Tcl Source Code

2012-06-23  Jan Nijtmans  <[email protected]>

	* unix/tclUnixNotfy.c: [Bug 3508771]: Cygwin notifier for handling
	win32 events.

2012-06-19  Jan Nijtmans  <[email protected]>

	* win/tclWinReg.c:  Plug memory leak, part of [Bug #3362446]

2012-06-08  Don Porter  <[email protected]>

	* unix/configure.in:	Update autogoo for gettimeofday().

	    
fi

echo "$ac_t""$ac_cv_cygwin" 1>&6
	    if test "$ac_cv_cygwin" = "no"; then
		{ echo "configure: error: ${CC} is not a cygwin compiler." 1>&2; exit 1; }
	    fi
	    if test "x${TCL_THREADS}" = "x0"; then
		{ echo "configure: error: CYGWIN compile is only supported with --enable-threads" 1>&2; exit 1; }
	    fi
	    if test ! -f "../win/tcldde12.dll" -a ! -f "../win/tk84.dll"; then
		{ echo "configure: error: Please configure and make the ../win directory first." 1>&2; exit 1; }
	    fi
	    ;;
	dgux*)
	    SHLIB_CFLAGS="-K PIC"
	    SHLIB_LD='${CC} -G'
	    SHLIB_LD_LIBS=""
	    SHLIB_SUFFIX=".so"
	    DL_OBJS="tclLoadDl.o"
	    DL_LIBS="-ldl"
	    CC_SEARCH_FLAGS=""
	    LD_SEARCH_FLAGS=""
	    ;;
	Haiku*)
	    LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
	    SHLIB_CFLAGS="-fPIC"
	    SHLIB_SUFFIX=".so"
	    SHLIB_LD='${CC} -shared ${CFLAGS} ${LDFLAGS}'
	    DL_OBJS="tclLoadDl.o"
	    DL_LIBS="-lroot"
	    echo $ac_n "checking for inet_ntoa in -lnetwork""... $ac_c" 1>&6
echo "configure:2910: checking for inet_ntoa in -lnetwork" >&5
ac_lib_var=`echo network'_'inet_ntoa | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lnetwork  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2918 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char inet_ntoa();

int main() {
inet_ntoa()
; return 0; }
EOF
if { (eval echo configure:2929: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"

	    if test "`uname -m`" = "ia64" ; then
		SHLIB_SUFFIX=".so"
	    else
		SHLIB_SUFFIX=".sl"
	    fi
	    echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
echo "configure:2968: checking for shl_load in -ldld" >&5
ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ldld  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2976 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char shl_load();

int main() {
shl_load()
; return 0; }
EOF
if { (eval echo configure:2987: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"

		    LDFLAGS="$LDFLAGS +DD64"
		fi
	    fi
	    ;;
	HP-UX-*.08.*|HP-UX-*.09.*|HP-UX-*.10.*)
	    SHLIB_SUFFIX=".sl"
	    echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
echo "configure:3053: checking for shl_load in -ldld" >&5
ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ldld  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3061 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char shl_load();

int main() {
shl_load()
; return 0; }
EOF
if { (eval echo configure:3072: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"

		if test $doRpath = yes ; then
		    CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
		fi
		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
	    else
		ac_safe=`echo "dld.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for dld.h""... $ac_c" 1>&6
echo "configure:3199: checking for dld.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3204 "configure"
#include "confdefs.h"
#include <dld.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5

	    fi
	    if test "`uname -m`" = "alpha" ; then
		CFLAGS="$CFLAGS -mieee"
	    fi
	    if test $do64bit = yes; then
		echo $ac_n "checking if compiler accepts -m64 flag""... $ac_c" 1>&6
echo "configure:3241: checking if compiler accepts -m64 flag" >&5
if eval "test \"`echo '$''{'tcl_cv_cc_m64'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
		    hold_cflags=$CFLAGS
		    CFLAGS="$CFLAGS -m64"
		    cat > conftest.$ac_ext <<EOF
#line 3249 "configure"
#include "confdefs.h"

int main() {

; return 0; }
EOF
if { (eval echo configure:3256: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  tcl_cv_cc_m64=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_cc_m64=no

		DL_LIBS="-ldl"
		LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
		CC_SEARCH_FLAGS=""
		LD_SEARCH_FLAGS=""
	    else
		ac_safe=`echo "dld.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for dld.h""... $ac_c" 1>&6
echo "configure:3307: checking for dld.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3312 "configure"
#include "confdefs.h"
#include <dld.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3317: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5

	    CC_SEARCH_FLAGS=""
	    LD_SEARCH_FLAGS=""
	    ;;
	NetBSD-1.*|FreeBSD-[1-2].*)
	    # Not available on all versions:  check for include file.
	    ac_safe=`echo "dlfcn.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for dlfcn.h""... $ac_c" 1>&6
echo "configure:3386: checking for dlfcn.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3391 "configure"
#include "confdefs.h"
#include <dlfcn.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3396: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5

		DL_OBJS="tclLoadDl.o"
		DL_LIBS=""
		if test $doRpath = yes ; then
		    CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
		    LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'
		fi
		echo $ac_n "checking for ELF""... $ac_c" 1>&6
echo "configure:3424: checking for ELF" >&5
if eval "test \"`echo '$''{'tcl_cv_ld_elf'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
		    cat > conftest.$ac_ext <<EOF
#line 3430 "configure"
#include "confdefs.h"

#ifdef __ELF__
	yes
#endif
		    
EOF

		DL_LIBS=""
		if test $doRpath = yes ; then
		    CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
		fi
		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
		SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so.1.0'
		echo $ac_n "checking for ELF""... $ac_c" 1>&6
echo "configure:3509: checking for ELF" >&5
if eval "test \"`echo '$''{'tcl_cv_ld_elf'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
		    cat > conftest.$ac_ext <<EOF
#line 3515 "configure"
#include "confdefs.h"

#ifdef __ELF__
	yes
#endif
		    
EOF

	    CFLAGS="`echo " ${CFLAGS}" | \
		awk 'BEGIN {FS=" +-";ORS=" "}; {for (i=2;i<=NF;i++) \
		if (!($i~/^(isysroot|mmacosx-version-min)/)) print "-"$i}'`"
	    if test $do64bit = yes; then
		case `arch` in
		    ppc)
			echo $ac_n "checking if compiler accepts -arch ppc64 flag""... $ac_c" 1>&6
echo "configure:3617: checking if compiler accepts -arch ppc64 flag" >&5
if eval "test \"`echo '$''{'tcl_cv_cc_arch_ppc64'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
			    hold_cflags=$CFLAGS
			    CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
			    cat > conftest.$ac_ext <<EOF
#line 3625 "configure"
#include "confdefs.h"

int main() {

; return 0; }
EOF
if { (eval echo configure:3632: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  tcl_cv_cc_arch_ppc64=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_cc_arch_ppc64=no
fi
rm -f conftest*
			    CFLAGS=$hold_cflags
fi

echo "$ac_t""$tcl_cv_cc_arch_ppc64" 1>&6
			if test $tcl_cv_cc_arch_ppc64 = yes; then
			    CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
			    do64bit_ok=yes
			fi;;
		    i386)
			echo $ac_n "checking if compiler accepts -arch x86_64 flag""... $ac_c" 1>&6
echo "configure:3652: checking if compiler accepts -arch x86_64 flag" >&5
if eval "test \"`echo '$''{'tcl_cv_cc_arch_x86_64'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
			    hold_cflags=$CFLAGS
			    CFLAGS="$CFLAGS -arch x86_64"
			    cat > conftest.$ac_ext <<EOF
#line 3660 "configure"
#include "confdefs.h"

int main() {

; return 0; }
EOF
if { (eval echo configure:3667: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  tcl_cv_cc_arch_x86_64=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_cc_arch_x86_64=no

		# Check for combined 32-bit and 64-bit fat build
		echo "$CFLAGS " | grep -E -q -- '-arch (ppc64|x86_64) ' && \
		    echo "$CFLAGS " | grep -E -q -- '-arch (ppc|i386) ' && \
		    fat_32_64=yes
	    fi
	    SHLIB_LD='${CC} -dynamiclib ${CFLAGS} ${LDFLAGS}'
	    echo $ac_n "checking if ld accepts -single_module flag""... $ac_c" 1>&6
echo "configure:3696: checking if ld accepts -single_module flag" >&5
if eval "test \"`echo '$''{'tcl_cv_ld_single_module'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
		hold_ldflags=$LDFLAGS
		LDFLAGS="$LDFLAGS -dynamiclib -Wl,-single_module"
		cat > conftest.$ac_ext <<EOF
#line 3704 "configure"
#include "confdefs.h"

int main() {
int i;
; return 0; }
EOF
if { (eval echo configure:3711: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  tcl_cv_ld_single_module=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_ld_single_module=no

	    DL_LIBS=""
	    # Don't use -prebind when building for Mac OS X 10.4 or later only:
	    test "`echo "${MACOSX_DEPLOYMENT_TARGET}" | awk -F '10\\.' '{print int($2)}'`" -lt 4 -a \
		"`echo "${CPPFLAGS}" | awk -F '-mmacosx-version-min=10\\.' '{print int($2)}'`" -lt 4 && \
		LDFLAGS="$LDFLAGS -prebind"
	    LDFLAGS="$LDFLAGS -headerpad_max_install_names"
	    echo $ac_n "checking if ld accepts -search_paths_first flag""... $ac_c" 1>&6
echo "configure:3737: checking if ld accepts -search_paths_first flag" >&5
if eval "test \"`echo '$''{'tcl_cv_ld_search_paths_first'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
		hold_ldflags=$LDFLAGS
		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
		cat > conftest.$ac_ext <<EOF
#line 3745 "configure"
#include "confdefs.h"

int main() {
int i;
; return 0; }
EOF
if { (eval echo configure:3752: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  tcl_cv_ld_search_paths_first=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_ld_search_paths_first=no

	    fi
	    CC_SEARCH_FLAGS=""
	    LD_SEARCH_FLAGS=""
	    LD_LIBRARY_PATH_VAR="DYLD_LIBRARY_PATH"
	    PLAT_OBJS=\$\(MAC\_OSX_OBJS\)
	    PLAT_SRCS=\$\(MAC\_OSX_SRCS\)
	    echo $ac_n "checking whether to use CoreFoundation""... $ac_c" 1>&6
echo "configure:3775: checking whether to use CoreFoundation" >&5
	    # Check whether --enable-corefoundation or --disable-corefoundation was given.
if test "${enable_corefoundation+set}" = set; then
  enableval="$enable_corefoundation"
  tcl_corefoundation=$enableval
else
  tcl_corefoundation=yes
fi

	    echo "$ac_t""$tcl_corefoundation" 1>&6
	    if test $tcl_corefoundation = yes; then
		echo $ac_n "checking for CoreFoundation.framework""... $ac_c" 1>&6
echo "configure:3787: checking for CoreFoundation.framework" >&5
if eval "test \"`echo '$''{'tcl_cv_lib_corefoundation'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
		    hold_libs=$LIBS
		    if test "$fat_32_64" = yes; then for v in CFLAGS CPPFLAGS LDFLAGS; do
			# On Tiger there is no 64-bit CF, so remove 64-bit archs
			# from CFLAGS et al. while testing for presence of CF.
			# 64-bit CF is disabled in tclUnixPort.h if necessary.
			eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc64 / /g" -e "s/-arch x86_64 / /g"`"'
		    done; fi
		    LIBS="$LIBS -framework CoreFoundation"
		    cat > conftest.$ac_ext <<EOF
#line 3801 "configure"
#include "confdefs.h"
#include <CoreFoundation/CoreFoundation.h>
int main() {
CFBundleRef b = CFBundleGetMainBundle();
; return 0; }
EOF
if { (eval echo configure:3808: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  tcl_cv_lib_corefoundation=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_lib_corefoundation=no

EOF

		else
		    tcl_corefoundation=no
		fi
		if test "$fat_32_64" = yes -a $tcl_corefoundation = yes; then
		    echo $ac_n "checking for 64-bit CoreFoundation""... $ac_c" 1>&6
echo "configure:3835: checking for 64-bit CoreFoundation" >&5
if eval "test \"`echo '$''{'tcl_cv_lib_corefoundation_64'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
			for v in CFLAGS CPPFLAGS LDFLAGS; do
			    eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc / /g" -e "s/-arch i386 / /g"`"'
			done
			cat > conftest.$ac_ext <<EOF
#line 3844 "configure"
#include "confdefs.h"
#include <CoreFoundation/CoreFoundation.h>
int main() {
CFBundleRef b = CFBundleGetMainBundle();
; return 0; }
EOF
if { (eval echo configure:3851: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  tcl_cv_lib_corefoundation_64=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_lib_corefoundation_64=no

	    SHLIB_LD_LIBS=""
	    SHLIB_SUFFIX=".so"
	    DL_OBJS="tclLoadDl.o"
	    DL_LIBS="-ldl"
	    # Some UNIX_SV* systems (unixware 1.1.2 for example) have linkers
	    # that don't grok the -Bexport option.  Test that it does.
	    echo $ac_n "checking for ld accepts -Bexport flag""... $ac_c" 1>&6
echo "configure:4180: checking for ld accepts -Bexport flag" >&5
if eval "test \"`echo '$''{'tcl_cv_ld_Bexport'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
		hold_ldflags=$LDFLAGS
		LDFLAGS="$LDFLAGS -Wl,-Bexport"
		cat > conftest.$ac_ext <<EOF
#line 4188 "configure"
#include "confdefs.h"

int main() {
int i;
; return 0; }
EOF
if { (eval echo configure:4195: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  tcl_cv_ld_Bexport=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_ld_Bexport=no

    #
    # Note that the modified COFF format used on MIPS Ultrix 4.x is usable; the
    # `struct exec' includes a second header that contains information that
    # duplicates the v7 fields that are needed.

    if test "x$DL_OBJS" = "xtclLoadAout.o" ; then
	echo $ac_n "checking sys/exec.h""... $ac_c" 1>&6
echo "configure:4245: checking sys/exec.h" >&5
if eval "test \"`echo '$''{'tcl_cv_sysexec_h'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 4251 "configure"
#include "confdefs.h"
#include <sys/exec.h>
int main() {

	    struct exec foo;
	    unsigned long seek;
	    int flag;
#if defined(__mips) || defined(mips)
	    seek = N_TXTOFF (foo.ex_f, foo.ex_o);
#else
	    seek = N_TXTOFF (foo);
#endif
	    flag = (foo.a_magic == OMAGIC);
	    return foo.a_text + foo.a_data + foo.a_bss + foo.a_entry;
    
; return 0; }
EOF
if { (eval echo configure:4269: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_sysexec_h=usable
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_sysexec_h=unusable
fi
rm -f conftest*
fi

echo "$ac_t""$tcl_cv_sysexec_h" 1>&6
	if test $tcl_cv_sysexec_h = usable; then
	    cat >> confdefs.h <<\EOF
#define USE_SYS_EXEC_H 1
EOF

	else
	    echo $ac_n "checking a.out.h""... $ac_c" 1>&6
echo "configure:4289: checking a.out.h" >&5
if eval "test \"`echo '$''{'tcl_cv_aout_h'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	    cat > conftest.$ac_ext <<EOF
#line 4295 "configure"
#include "confdefs.h"
#include <a.out.h>
int main() {

		struct exec foo;
		unsigned long seek;
		int flag;
#if defined(__mips) || defined(mips)
		seek = N_TXTOFF (foo.ex_f, foo.ex_o);
#else
		seek = N_TXTOFF (foo);
#endif
		flag = (foo.a_magic == OMAGIC);
		return foo.a_text + foo.a_data + foo.a_bss + foo.a_entry;
	    
; return 0; }
EOF
if { (eval echo configure:4313: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_aout_h=usable
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_aout_h=unusable
fi
rm -f conftest*
fi

echo "$ac_t""$tcl_cv_aout_h" 1>&6
	    if test $tcl_cv_aout_h = usable; then
		cat >> confdefs.h <<\EOF
#define USE_A_OUT_H 1
EOF

	    else
		echo $ac_n "checking sys/exec_aout.h""... $ac_c" 1>&6
echo "configure:4333: checking sys/exec_aout.h" >&5
if eval "test \"`echo '$''{'tcl_cv_sysexecaout_h'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
		cat > conftest.$ac_ext <<EOF
#line 4339 "configure"
#include "confdefs.h"
#include <sys/exec_aout.h>
int main() {

		    struct exec foo;
		    unsigned long seek;
		    int flag;
#if defined(__mips) || defined(mips)
		    seek = N_TXTOFF (foo.ex_f, foo.ex_o);
#else
		    seek = N_TXTOFF (foo);
#endif
		    flag = (foo.a_midmag == OMAGIC);
		    return foo.a_text + foo.a_data + foo.a_bss + foo.a_entry;
		
; return 0; }
EOF
if { (eval echo configure:4357: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_sysexecaout_h=usable
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_sysexecaout_h=unusable

    fi

	# See if the compiler supports casting to a union type.
	# This is used to stop gcc from printing a compiler
	# warning when initializing a union member.

	echo $ac_n "checking for cast to union support""... $ac_c" 1>&6
echo "configure:4475: checking for cast to union support" >&5
if eval "test \"`echo '$''{'tcl_cv_cast_to_union'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4480 "configure"
#include "confdefs.h"

int main() {

		  union foo { int i; double d; };
		  union foo f = (union foo) (int) 0;
	    
; return 0; }
EOF
if { (eval echo configure:4490: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_cast_to_union=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_cast_to_union=no

    
    
    



    echo $ac_n "checking for build with symbols""... $ac_c" 1>&6
echo "configure:4545: checking for build with symbols" >&5
    # Check whether --enable-symbols or --disable-symbols was given.
if test "${enable_symbols+set}" = set; then
  enableval="$enable_symbols"
  tcl_ok=$enableval
else
  tcl_ok=no
fi

#--------------------------------------------------------------------
#	Detect what compiler flags to set for 64-bit support.
#--------------------------------------------------------------------


    echo $ac_n "checking for required early compiler flags""... $ac_c" 1>&6
echo "configure:4610: checking for required early compiler flags" >&5
    tcl_flags=""
    
    if eval "test \"`echo '$''{'tcl_cv_flag__isoc99_source'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4617 "configure"
#include "confdefs.h"
#include <stdlib.h>
int main() {
char *p = (char *)strtoll; char *q = (char *)strtoull;
; return 0; }
EOF
if { (eval echo configure:4624: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_flag__isoc99_source=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat > conftest.$ac_ext <<EOF
#line 4632 "configure"
#include "confdefs.h"
#define _ISOC99_SOURCE 1
#include <stdlib.h>
int main() {
char *p = (char *)strtoll; char *q = (char *)strtoull;
; return 0; }
EOF
if { (eval echo configure:4640: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_flag__isoc99_source=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_flag__isoc99_source=no

    fi

    
    if eval "test \"`echo '$''{'tcl_cv_flag__largefile64_source'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4667 "configure"
#include "confdefs.h"
#include <sys/stat.h>
int main() {
struct stat64 buf; int i = stat64("/", &buf);
; return 0; }
EOF
if { (eval echo configure:4674: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_flag__largefile64_source=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat > conftest.$ac_ext <<EOF
#line 4682 "configure"
#include "confdefs.h"
#define _LARGEFILE64_SOURCE 1
#include <sys/stat.h>
int main() {
struct stat64 buf; int i = stat64("/", &buf);
; return 0; }
EOF
if { (eval echo configure:4690: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_flag__largefile64_source=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_flag__largefile64_source=no

    fi

    
    if eval "test \"`echo '$''{'tcl_cv_flag__largefile_source64'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4717 "configure"
#include "confdefs.h"
#include <sys/stat.h>
int main() {
char *p = (char *)open64;
; return 0; }
EOF
if { (eval echo configure:4724: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_flag__largefile_source64=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cat > conftest.$ac_ext <<EOF
#line 4732 "configure"
#include "confdefs.h"
#define _LARGEFILE_SOURCE64 1
#include <sys/stat.h>
int main() {
char *p = (char *)open64;
; return 0; }
EOF
if { (eval echo configure:4740: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_flag__largefile_source64=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_flag__largefile_source64=no

    else
	echo "$ac_t""${tcl_flags}" 1>&6
    fi



    echo $ac_n "checking for 64-bit integer type""... $ac_c" 1>&6
echo "configure:4771: checking for 64-bit integer type" >&5
    if eval "test \"`echo '$''{'tcl_cv_type_64bit'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	tcl_cv_type_64bit=none
	# See if the compiler knows natively about __int64
	cat > conftest.$ac_ext <<EOF
#line 4779 "configure"
#include "confdefs.h"

int main() {
__int64 value = (__int64) 0;
; return 0; }
EOF
if { (eval echo configure:4786: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_type_64bit=__int64
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_type_64bit="long long"
fi
rm -f conftest*
	# See if we should use long anyway  Note that we substitute in the
	# type that is our current guess for a 64-bit type inside this check
	# program, so it should be modified only carefully...
        cat > conftest.$ac_ext <<EOF
#line 4800 "configure"
#include "confdefs.h"

int main() {
switch (0) {
            case 1: case (sizeof(${tcl_type_64bit})==sizeof(long)): ;
        }
; return 0; }
EOF
if { (eval echo configure:4809: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_type_64bit=${tcl_type_64bit}
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*

#define TCL_WIDE_INT_TYPE ${tcl_cv_type_64bit}
EOF

	echo "$ac_t""${tcl_cv_type_64bit}" 1>&6

	# Now check for auxiliary declarations
	echo $ac_n "checking for struct dirent64""... $ac_c" 1>&6
echo "configure:4834: checking for struct dirent64" >&5
if eval "test \"`echo '$''{'tcl_cv_struct_dirent64'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	    cat > conftest.$ac_ext <<EOF
#line 4840 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/dirent.h>
int main() {
struct dirent64 p;
; return 0; }
EOF
if { (eval echo configure:4848: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_struct_dirent64=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_struct_dirent64=no
fi
rm -f conftest*
fi

echo "$ac_t""$tcl_cv_struct_dirent64" 1>&6
	if test "x${tcl_cv_struct_dirent64}" = "xyes" ; then
	    cat >> confdefs.h <<\EOF
#define HAVE_STRUCT_DIRENT64 1
EOF

	fi

	echo $ac_n "checking for struct stat64""... $ac_c" 1>&6
echo "configure:4869: checking for struct stat64" >&5
if eval "test \"`echo '$''{'tcl_cv_struct_stat64'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	    cat > conftest.$ac_ext <<EOF
#line 4875 "configure"
#include "confdefs.h"
#include <sys/stat.h>
int main() {
struct stat64 p;

; return 0; }
EOF
if { (eval echo configure:4883: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_struct_stat64=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_struct_stat64=no

EOF

	fi

	for ac_func in open64 lseek64
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:4906: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4911 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:4934: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"

 
else
  echo "$ac_t""no" 1>&6
fi
done

	echo $ac_n "checking for off64_t""... $ac_c" 1>&6
echo "configure:4959: checking for off64_t" >&5
	if eval "test \"`echo '$''{'tcl_cv_type_off64_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	    cat > conftest.$ac_ext <<EOF
#line 4965 "configure"
#include "confdefs.h"
#include <sys/types.h>
int main() {
off64_t offset;

; return 0; }
EOF
if { (eval echo configure:4973: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_type_off64_t=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_type_off64_t=no

#--------------------------------------------------------------------
#	Check endianness because we can optimize comparisons of
#	Tcl_UniChar strings to memcmp on big-endian systems.
#--------------------------------------------------------------------

echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
echo "configure:5005: checking whether byte ordering is bigendian" >&5
if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_cv_c_bigendian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
cat > conftest.$ac_ext <<EOF
#line 5012 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/param.h>
int main() {

#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
 bogus endian macros
#endif
; return 0; }
EOF
if { (eval echo configure:5023: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  # It does; now see whether it defined to BIG_ENDIAN or not.
cat > conftest.$ac_ext <<EOF
#line 5027 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/param.h>
int main() {

#if BYTE_ORDER != BIG_ENDIAN
 not big endian
#endif
; return 0; }
EOF
if { (eval echo configure:5038: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_bigendian=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_c_bigendian=no
fi
rm -f conftest*
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
if test $ac_cv_c_bigendian = unknown; then
if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 5058 "configure"
#include "confdefs.h"
main () {
  /* Are we little or big endian?  From Harbison&Steele.  */
  union
  {
    long l;
    char c[sizeof (long)];
  } u;
  u.l = 1;
  exit (u.c[sizeof (long) - 1] == 1);
}
EOF
if { (eval echo configure:5071: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_c_bigendian=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_c_bigendian=yes

#	set flags so Tcl uses alternate procedures.
#--------------------------------------------------------------------

# Check if Posix compliant getcwd exists, if not we'll use getwd.
for ac_func in getcwd
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:5104: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5109 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:5132: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"

# Nb: if getcwd uses popen and pwd(1) (like SunOS 4) we should really
# define USEGETWD even if the posix getcwd exists. Add a test ?

for ac_func in opendir strstr strtol strtoll strtoull tmpnam waitpid
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:5166: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5171 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:5194: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"

  echo "$ac_t""no" 1>&6
LIBOBJS="$LIBOBJS ${ac_func}.${ac_objext}"
fi
done


echo $ac_n "checking for strerror""... $ac_c" 1>&6
echo "configure:5221: checking for strerror" >&5
if eval "test \"`echo '$''{'ac_cv_func_strerror'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5226 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char strerror(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
strerror();
#endif

; return 0; }
EOF
if { (eval echo configure:5249: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_strerror=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_strerror=no"

cat >> confdefs.h <<\EOF
#define NO_STRERROR 1
EOF

fi

echo $ac_n "checking for getwd""... $ac_c" 1>&6
echo "configure:5273: checking for getwd" >&5
if eval "test \"`echo '$''{'ac_cv_func_getwd'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5278 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char getwd(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
getwd();
#endif

; return 0; }
EOF
if { (eval echo configure:5301: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_getwd=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_getwd=no"

cat >> confdefs.h <<\EOF
#define NO_GETWD 1
EOF

fi

echo $ac_n "checking for wait3""... $ac_c" 1>&6
echo "configure:5325: checking for wait3" >&5
if eval "test \"`echo '$''{'ac_cv_func_wait3'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5330 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char wait3(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
wait3();
#endif

; return 0; }
EOF
if { (eval echo configure:5353: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_wait3=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_wait3=no"

cat >> confdefs.h <<\EOF
#define NO_WAIT3 1
EOF

fi

echo $ac_n "checking for uname""... $ac_c" 1>&6
echo "configure:5377: checking for uname" >&5
if eval "test \"`echo '$''{'ac_cv_func_uname'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5382 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char uname(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
uname();
#endif

; return 0; }
EOF
if { (eval echo configure:5405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_uname=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_uname=no"

if test "`uname -s`" = "Darwin" && test "${TCL_THREADS}" = 1 && \
	test "`uname -r | awk -F. '{print $1}'`" -lt 7; then
    # prior to Darwin 7, realpath is not threadsafe, so don't
    # use it when threads are enabled, c.f. bug # 711232
    ac_cv_func_realpath=no
fi
echo $ac_n "checking for realpath""... $ac_c" 1>&6
echo "configure:5436: checking for realpath" >&5
if eval "test \"`echo '$''{'ac_cv_func_realpath'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5441 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char realpath(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
realpath();
#endif

; return 0; }
EOF
if { (eval echo configure:5464: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_realpath=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_realpath=no"

#--------------------------------------------------------------------
#	Look for thread-safe variants of some library functions.
#--------------------------------------------------------------------

if test "${TCL_THREADS}" = 1; then
    echo $ac_n "checking for getpwuid_r""... $ac_c" 1>&6
echo "configure:5494: checking for getpwuid_r" >&5
if eval "test \"`echo '$''{'ac_cv_func_getpwuid_r'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5499 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char getpwuid_r(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
getpwuid_r();
#endif

; return 0; }
EOF
if { (eval echo configure:5522: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_getpwuid_r=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_getpwuid_r=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'getpwuid_r`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  
    echo $ac_n "checking for getpwuid_r with 5 args""... $ac_c" 1>&6
echo "configure:5538: checking for getpwuid_r with 5 args" >&5
if eval "test \"`echo '$''{'tcl_cv_api_getpwuid_r_5'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    cat > conftest.$ac_ext <<EOF
#line 5544 "configure"
#include "confdefs.h"

	#include <sys/types.h>
	#include <pwd.h>
    
int main() {

	uid_t uid;
	struct passwd pw, *pwp;
	char buf[512];
	int buflen = 512;

	(void) getpwuid_r(uid, &pw, buf, buflen, &pwp);
    
; return 0; }
EOF
if { (eval echo configure:5561: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_api_getpwuid_r_5=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_api_getpwuid_r_5=no
fi
rm -f conftest*
fi

echo "$ac_t""$tcl_cv_api_getpwuid_r_5" 1>&6
    tcl_ok=$tcl_cv_api_getpwuid_r_5
    if test "$tcl_ok" = yes; then
	cat >> confdefs.h <<\EOF
#define HAVE_GETPWUID_R_5 1
EOF

    else
	echo $ac_n "checking for getpwuid_r with 4 args""... $ac_c" 1>&6
echo "configure:5582: checking for getpwuid_r with 4 args" >&5
if eval "test \"`echo '$''{'tcl_cv_api_getpwuid_r_4'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 5588 "configure"
#include "confdefs.h"

	    #include <sys/types.h>
	    #include <pwd.h>
	
int main() {

	    uid_t uid;
	    struct passwd pw;
	    char buf[512];
	    int buflen = 512;

	    (void)getpwnam_r(uid, &pw, buf, buflen);
	
; return 0; }
EOF
if { (eval echo configure:5605: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_api_getpwuid_r_4=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_api_getpwuid_r_4=no

    fi

else
  echo "$ac_t""no" 1>&6
fi

    echo $ac_n "checking for getpwnam_r""... $ac_c" 1>&6
echo "configure:5638: checking for getpwnam_r" >&5
if eval "test \"`echo '$''{'ac_cv_func_getpwnam_r'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5643 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char getpwnam_r(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
getpwnam_r();
#endif

; return 0; }
EOF
if { (eval echo configure:5666: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_getpwnam_r=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_getpwnam_r=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'getpwnam_r`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  
    echo $ac_n "checking for getpwnam_r with 5 args""... $ac_c" 1>&6
echo "configure:5682: checking for getpwnam_r with 5 args" >&5
if eval "test \"`echo '$''{'tcl_cv_api_getpwnam_r_5'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    cat > conftest.$ac_ext <<EOF
#line 5688 "configure"
#include "confdefs.h"

	#include <sys/types.h>
	#include <pwd.h>
    
int main() {

	char *name;
	struct passwd pw, *pwp;
	char buf[512];
	int buflen = 512;

	(void) getpwnam_r(name, &pw, buf, buflen, &pwp);
    
; return 0; }
EOF
if { (eval echo configure:5705: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_api_getpwnam_r_5=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_api_getpwnam_r_5=no
fi
rm -f conftest*
fi

echo "$ac_t""$tcl_cv_api_getpwnam_r_5" 1>&6
    tcl_ok=$tcl_cv_api_getpwnam_r_5
    if test "$tcl_ok" = yes; then
	cat >> confdefs.h <<\EOF
#define HAVE_GETPWNAM_R_5 1
EOF

    else
	echo $ac_n "checking for getpwnam_r with 4 args""... $ac_c" 1>&6
echo "configure:5726: checking for getpwnam_r with 4 args" >&5
if eval "test \"`echo '$''{'tcl_cv_api_getpwnam_r_4'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 5732 "configure"
#include "confdefs.h"

	    #include <sys/types.h>
	    #include <pwd.h>
	
int main() {

	    char *name;
	    struct passwd pw;
	    char buf[512];
	    int buflen = 512;

	    (void)getpwnam_r(name, &pw, buf, buflen);
	
; return 0; }
EOF
if { (eval echo configure:5749: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_api_getpwnam_r_4=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_api_getpwnam_r_4=no

    fi

else
  echo "$ac_t""no" 1>&6
fi

    echo $ac_n "checking for getgrgid_r""... $ac_c" 1>&6
echo "configure:5782: checking for getgrgid_r" >&5
if eval "test \"`echo '$''{'ac_cv_func_getgrgid_r'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5787 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char getgrgid_r(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
getgrgid_r();
#endif

; return 0; }
EOF
if { (eval echo configure:5810: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_getgrgid_r=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_getgrgid_r=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'getgrgid_r`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  
    echo $ac_n "checking for getgrgid_r with 5 args""... $ac_c" 1>&6
echo "configure:5826: checking for getgrgid_r with 5 args" >&5
if eval "test \"`echo '$''{'tcl_cv_api_getgrgid_r_5'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    cat > conftest.$ac_ext <<EOF
#line 5832 "configure"
#include "confdefs.h"

	#include <sys/types.h>
	#include <grp.h>
    
int main() {

	gid_t gid;
	struct group gr, *grp;
	char buf[512];
	int buflen = 512;

	(void) getgrgid_r(gid, &gr, buf, buflen, &grp);
    
; return 0; }
EOF
if { (eval echo configure:5849: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_api_getgrgid_r_5=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_api_getgrgid_r_5=no
fi
rm -f conftest*
fi

echo "$ac_t""$tcl_cv_api_getgrgid_r_5" 1>&6
    tcl_ok=$tcl_cv_api_getgrgid_r_5
    if test "$tcl_ok" = yes; then
	cat >> confdefs.h <<\EOF
#define HAVE_GETGRGID_R_5 1
EOF

    else
	echo $ac_n "checking for getgrgid_r with 4 args""... $ac_c" 1>&6
echo "configure:5870: checking for getgrgid_r with 4 args" >&5
if eval "test \"`echo '$''{'tcl_cv_api_getgrgid_r_4'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 5876 "configure"
#include "confdefs.h"

	    #include <sys/types.h>
	    #include <grp.h>
	
int main() {

	    gid_t gid;
	    struct group gr;
	    char buf[512];
	    int buflen = 512;

	    (void)getgrgid_r(gid, &gr, buf, buflen);
	
; return 0; }
EOF
if { (eval echo configure:5893: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_api_getgrgid_r_4=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_api_getgrgid_r_4=no

    fi

else
  echo "$ac_t""no" 1>&6
fi

    echo $ac_n "checking for getgrnam_r""... $ac_c" 1>&6
echo "configure:5926: checking for getgrnam_r" >&5
if eval "test \"`echo '$''{'ac_cv_func_getgrnam_r'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 5931 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char getgrnam_r(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
getgrnam_r();
#endif

; return 0; }
EOF
if { (eval echo configure:5954: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_getgrnam_r=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_getgrnam_r=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'getgrnam_r`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  
    echo $ac_n "checking for getgrnam_r with 5 args""... $ac_c" 1>&6
echo "configure:5970: checking for getgrnam_r with 5 args" >&5
if eval "test \"`echo '$''{'tcl_cv_api_getgrnam_r_5'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    cat > conftest.$ac_ext <<EOF
#line 5976 "configure"
#include "confdefs.h"

	#include <sys/types.h>
	#include <grp.h>
    
int main() {

	char *name;
	struct group gr, *grp;
	char buf[512];
	int buflen = 512;

	(void) getgrnam_r(name, &gr, buf, buflen, &grp);
    
; return 0; }
EOF
if { (eval echo configure:5993: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_api_getgrnam_r_5=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_api_getgrnam_r_5=no
fi
rm -f conftest*
fi

echo "$ac_t""$tcl_cv_api_getgrnam_r_5" 1>&6
    tcl_ok=$tcl_cv_api_getgrnam_r_5
    if test "$tcl_ok" = yes; then
	cat >> confdefs.h <<\EOF
#define HAVE_GETGRNAM_R_5 1
EOF

    else
	echo $ac_n "checking for getgrnam_r with 4 args""... $ac_c" 1>&6
echo "configure:6014: checking for getgrnam_r with 4 args" >&5
if eval "test \"`echo '$''{'tcl_cv_api_getgrnam_r_4'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 6020 "configure"
#include "confdefs.h"

	    #include <sys/types.h>
	    #include <grp.h>
	
int main() {

	    char *name;
	    struct group gr;
	    char buf[512];
	    int buflen = 512;

	    (void)getgrnam_r(name, &gr, buf, buflen);
	
; return 0; }
EOF
if { (eval echo configure:6037: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_api_getgrnam_r_4=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_api_getgrnam_r_4=no

	cat >> confdefs.h <<\EOF
#define HAVE_MTSAFE_GETHOSTBYADDR 1
EOF

    else
	echo $ac_n "checking for gethostbyname_r""... $ac_c" 1>&6
echo "configure:6097: checking for gethostbyname_r" >&5
if eval "test \"`echo '$''{'ac_cv_func_gethostbyname_r'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6102 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char gethostbyname_r(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
gethostbyname_r();
#endif

; return 0; }
EOF
if { (eval echo configure:6125: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_gethostbyname_r=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_gethostbyname_r=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'gethostbyname_r`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  
    echo $ac_n "checking for gethostbyname_r with 6 args""... $ac_c" 1>&6
echo "configure:6141: checking for gethostbyname_r with 6 args" >&5
if eval "test \"`echo '$''{'tcl_cv_api_gethostbyname_r_6'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    cat > conftest.$ac_ext <<EOF
#line 6147 "configure"
#include "confdefs.h"

	#include <netdb.h>
    
int main() {

	char *name;
	struct hostent *he, *res;
	char buffer[2048];
	int buflen = 2048;
	int h_errnop;

	(void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop);
    
; return 0; }
EOF
if { (eval echo configure:6164: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_api_gethostbyname_r_6=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_api_gethostbyname_r_6=no
fi
rm -f conftest*
fi

echo "$ac_t""$tcl_cv_api_gethostbyname_r_6" 1>&6
    tcl_ok=$tcl_cv_api_gethostbyname_r_6
    if test "$tcl_ok" = yes; then
	cat >> confdefs.h <<\EOF
#define HAVE_GETHOSTBYNAME_R_6 1
EOF

    else
	echo $ac_n "checking for gethostbyname_r with 5 args""... $ac_c" 1>&6
echo "configure:6185: checking for gethostbyname_r with 5 args" >&5
if eval "test \"`echo '$''{'tcl_cv_api_gethostbyname_r_5'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 6191 "configure"
#include "confdefs.h"

	    #include <netdb.h>
	
int main() {

	    char *name;
	    struct hostent *he;
	    char buffer[2048];
	    int buflen = 2048;
	    int h_errnop;

	    (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop);
	
; return 0; }
EOF
if { (eval echo configure:6208: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_api_gethostbyname_r_5=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_api_gethostbyname_r_5=no
fi
rm -f conftest*
fi

echo "$ac_t""$tcl_cv_api_gethostbyname_r_5" 1>&6
	tcl_ok=$tcl_cv_api_gethostbyname_r_5
	if test "$tcl_ok" = yes; then
	    cat >> confdefs.h <<\EOF
#define HAVE_GETHOSTBYNAME_R_5 1
EOF

	else
	    echo $ac_n "checking for gethostbyname_r with 3 args""... $ac_c" 1>&6
echo "configure:6229: checking for gethostbyname_r with 3 args" >&5
if eval "test \"`echo '$''{'tcl_cv_api_gethostbyname_r_3'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	    cat > conftest.$ac_ext <<EOF
#line 6235 "configure"
#include "confdefs.h"

		#include <netdb.h>
	    
int main() {

		char *name;
		struct hostent *he;
		struct hostent_data data;

		(void) gethostbyname_r(name, he, &data);
	    
; return 0; }
EOF
if { (eval echo configure:6250: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_api_gethostbyname_r_3=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_api_gethostbyname_r_3=no

    fi

else
  echo "$ac_t""no" 1>&6
fi

	echo $ac_n "checking for gethostbyaddr_r""... $ac_c" 1>&6
echo "configure:6284: checking for gethostbyaddr_r" >&5
if eval "test \"`echo '$''{'ac_cv_func_gethostbyaddr_r'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6289 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char gethostbyaddr_r(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
gethostbyaddr_r();
#endif

; return 0; }
EOF
if { (eval echo configure:6312: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_gethostbyaddr_r=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_gethostbyaddr_r=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'gethostbyaddr_r`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  
    echo $ac_n "checking for gethostbyaddr_r with 7 args""... $ac_c" 1>&6
echo "configure:6328: checking for gethostbyaddr_r with 7 args" >&5
if eval "test \"`echo '$''{'tcl_cv_api_gethostbyaddr_r_7'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    cat > conftest.$ac_ext <<EOF
#line 6334 "configure"
#include "confdefs.h"

	#include <netdb.h>
    
int main() {

	char *addr;
	int length;
	int type;
	struct hostent *result;
	char buffer[2048];
	int buflen = 2048;
	int h_errnop;

	(void) gethostbyaddr_r(addr, length, type, result, buffer, buflen,
			       &h_errnop);
    
; return 0; }
EOF
if { (eval echo configure:6354: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_api_gethostbyaddr_r_7=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_api_gethostbyaddr_r_7=no
fi
rm -f conftest*
fi

echo "$ac_t""$tcl_cv_api_gethostbyaddr_r_7" 1>&6
    tcl_ok=$tcl_cv_api_gethostbyaddr_r_7
    if test "$tcl_ok" = yes; then
	cat >> confdefs.h <<\EOF
#define HAVE_GETHOSTBYADDR_R_7 1
EOF

    else
	echo $ac_n "checking for gethostbyaddr_r with 8 args""... $ac_c" 1>&6
echo "configure:6375: checking for gethostbyaddr_r with 8 args" >&5
if eval "test \"`echo '$''{'tcl_cv_api_gethostbyaddr_r_8'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 6381 "configure"
#include "confdefs.h"

	    #include <netdb.h>
	
int main() {

	    char *addr;
	    int length;
	    int type;
	    struct hostent *result, *resultp;
	    char buffer[2048];
	    int buflen = 2048;
	    int h_errnop;

	    (void) gethostbyaddr_r(addr, length, type, result, buffer, buflen,
				   &resultp, &h_errnop);
	
; return 0; }
EOF
if { (eval echo configure:6401: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_api_gethostbyaddr_r_8=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_api_gethostbyaddr_r_8=no

#---------------------------------------------------------------------------


    for ac_hdr in sys/modem.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:6447: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6452 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:6457: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5

 
else
  echo "$ac_t""no" 1>&6
fi
done

    echo $ac_n "checking termios vs. termio vs. sgtty""... $ac_c" 1>&6
echo "configure:6484: checking termios vs. termio vs. sgtty" >&5
if eval "test \"`echo '$''{'tcl_cv_api_serial'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    if test "$cross_compiling" = yes; then
  tcl_cv_api_serial=no
else
  cat > conftest.$ac_ext <<EOF
#line 6493 "configure"
#include "confdefs.h"

#include <termios.h>

int main() {
    struct termios t;
    if (tcgetattr(0, &t) == 0) {
	cfsetospeed(&t, 0);
	t.c_cflag |= PARENB | PARODD | CSIZE | CSTOPB;
	return 0;
    }
    return 1;
}
EOF
if { (eval echo configure:6508: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  tcl_cv_api_serial=termios
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  tcl_cv_api_serial=no
fi
rm -fr conftest*
fi

    if test $tcl_cv_api_serial = no ; then
	if test "$cross_compiling" = yes; then
  tcl_cv_api_serial=no
else
  cat > conftest.$ac_ext <<EOF
#line 6525 "configure"
#include "confdefs.h"

#include <termio.h>

int main() {
    struct termio t;
    if (ioctl(0, TCGETA, &t) == 0) {
	t.c_cflag |= CBAUD | PARENB | PARODD | CSIZE | CSTOPB;
	return 0;
    }
    return 1;
}
EOF
if { (eval echo configure:6539: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  tcl_cv_api_serial=termio
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  tcl_cv_api_serial=no
fi
rm -fr conftest*
fi

    fi
    if test $tcl_cv_api_serial = no ; then
	if test "$cross_compiling" = yes; then
  tcl_cv_api_serial=no
else
  cat > conftest.$ac_ext <<EOF
#line 6557 "configure"
#include "confdefs.h"

#include <sgtty.h>

int main() {
    struct sgttyb t;
    if (ioctl(0, TIOCGETP, &t) == 0) {
	t.sg_ospeed = 0;
	t.sg_flags |= ODDP | EVENP | RAW;
	return 0;
    }
    return 1;
}
EOF
if { (eval echo configure:6572: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  tcl_cv_api_serial=sgtty
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  tcl_cv_api_serial=no
fi
rm -fr conftest*
fi

    fi
    if test $tcl_cv_api_serial = no ; then
	if test "$cross_compiling" = yes; then
  tcl_cv_api_serial=no
else
  cat > conftest.$ac_ext <<EOF
#line 6590 "configure"
#include "confdefs.h"

#include <termios.h>
#include <errno.h>

int main() {
    struct termios t;
    if (tcgetattr(0, &t) == 0
	|| errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
	cfsetospeed(&t, 0);
	t.c_cflag |= PARENB | PARODD | CSIZE | CSTOPB;
	return 0;
    }
    return 1;
}
EOF
if { (eval echo configure:6607: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  tcl_cv_api_serial=termios
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  tcl_cv_api_serial=no
fi
rm -fr conftest*
fi

    fi
    if test $tcl_cv_api_serial = no; then
	if test "$cross_compiling" = yes; then
  tcl_cv_api_serial=no
else
  cat > conftest.$ac_ext <<EOF
#line 6625 "configure"
#include "confdefs.h"

#include <termio.h>
#include <errno.h>

int main() {
    struct termio t;
    if (ioctl(0, TCGETA, &t) == 0
	|| errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
	t.c_cflag |= CBAUD | PARENB | PARODD | CSIZE | CSTOPB;
	return 0;
    }
    return 1;
    }
EOF
if { (eval echo configure:6641: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  tcl_cv_api_serial=termio
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  tcl_cv_api_serial=no
fi
rm -fr conftest*
fi

    fi
    if test $tcl_cv_api_serial = no; then
	if test "$cross_compiling" = yes; then
  tcl_cv_api_serial=none
else
  cat > conftest.$ac_ext <<EOF
#line 6659 "configure"
#include "confdefs.h"

#include <sgtty.h>
#include <errno.h>

int main() {
    struct sgttyb t;
    if (ioctl(0, TIOCGETP, &t) == 0
	|| errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
	t.sg_ospeed = 0;
	t.sg_flags |= ODDP | EVENP | RAW;
	return 0;
    }
    return 1;
}
EOF
if { (eval echo configure:6676: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  tcl_cv_api_serial=sgtty
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  tcl_cv_api_serial=none

#	systems like OSF/1 have a sys/select.h that's of no use, and
#	other systems like SCO UNIX have a sys/select.h that's
#	pernicious.  If "fd_set" isn't defined anywhere then set a
#	special flag.
#--------------------------------------------------------------------

echo $ac_n "checking for fd_set in sys/types""... $ac_c" 1>&6
echo "configure:6719: checking for fd_set in sys/types" >&5
if eval "test \"`echo '$''{'tcl_cv_type_fd_set'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    cat > conftest.$ac_ext <<EOF
#line 6725 "configure"
#include "confdefs.h"
#include <sys/types.h>
int main() {
fd_set readMask, writeMask;
; return 0; }
EOF
if { (eval echo configure:6732: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_type_fd_set=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_type_fd_set=no
fi
rm -f conftest*
fi

echo "$ac_t""$tcl_cv_type_fd_set" 1>&6
tcl_ok=$tcl_cv_type_fd_set
if test $tcl_ok = no; then
    echo $ac_n "checking for fd_mask in sys/select""... $ac_c" 1>&6
echo "configure:6748: checking for fd_mask in sys/select" >&5
if eval "test \"`echo '$''{'tcl_cv_grep_fd_mask'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 6754 "configure"
#include "confdefs.h"
#include <sys/select.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "fd_mask" >/dev/null 2>&1; then
  rm -rf conftest*
  tcl_cv_grep_fd_mask=present

fi

#------------------------------------------------------------------------------
#       Find out all about time handling differences.
#------------------------------------------------------------------------------

echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
echo "configure:6791: checking whether struct tm is in sys/time.h or time.h" >&5
if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6796 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <time.h>
int main() {
struct tm *tp; tp->tm_sec;
; return 0; }
EOF
if { (eval echo configure:6804: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_struct_tm=time.h
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_struct_tm=sys/time.h

fi


    for ac_hdr in sys/time.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:6829: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6834 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:6839: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5

 
else
  echo "$ac_t""no" 1>&6
fi
done

    echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
echo "configure:6866: checking whether time.h and sys/time.h may both be included" >&5
if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6871 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
int main() {
struct tm *tp;
; return 0; }
EOF
if { (eval echo configure:6880: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_header_time=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_header_time=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_header_time" 1>&6
if test $ac_cv_header_time = yes; then
  cat >> confdefs.h <<\EOF
#define TIME_WITH_SYS_TIME 1
EOF

fi

    echo $ac_n "checking for tm_zone in struct tm""... $ac_c" 1>&6
echo "configure:6901: checking for tm_zone in struct tm" >&5
if eval "test \"`echo '$''{'ac_cv_struct_tm_zone'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6906 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <$ac_cv_struct_tm>
int main() {
struct tm tm; tm.tm_zone;
; return 0; }
EOF
if { (eval echo configure:6914: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_struct_tm_zone=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_struct_tm_zone=no
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_struct_tm_zone" 1>&6
if test "$ac_cv_struct_tm_zone" = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_TM_ZONE 1
EOF

else
  echo $ac_n "checking for tzname""... $ac_c" 1>&6
echo "configure:6934: checking for tzname" >&5
if eval "test \"`echo '$''{'ac_cv_var_tzname'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6939 "configure"
#include "confdefs.h"
#include <time.h>
#ifndef tzname /* For SGI.  */
extern char *tzname[]; /* RS6000 and others reject char **tzname.  */
#endif
int main() {
atoi(*tzname);
; return 0; }
EOF
if { (eval echo configure:6949: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_var_tzname=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_var_tzname=no

  fi
fi


    for ac_func in gmtime_r localtime_r
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:6974: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 6979 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:7002: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"

else
  echo "$ac_t""no" 1>&6
fi
done


    echo $ac_n "checking tm_tzadj in struct tm""... $ac_c" 1>&6
echo "configure:7028: checking tm_tzadj in struct tm" >&5
if eval "test \"`echo '$''{'tcl_cv_member_tm_tzadj'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 7034 "configure"
#include "confdefs.h"
#include <time.h>
int main() {
struct tm tm; tm.tm_tzadj;
; return 0; }
EOF
if { (eval echo configure:7041: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_member_tm_tzadj=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_member_tm_tzadj=no
fi
rm -f conftest*
fi

echo "$ac_t""$tcl_cv_member_tm_tzadj" 1>&6
    if test $tcl_cv_member_tm_tzadj = yes ; then
	cat >> confdefs.h <<\EOF
#define HAVE_TM_TZADJ 1
EOF

    fi

    echo $ac_n "checking tm_gmtoff in struct tm""... $ac_c" 1>&6
echo "configure:7062: checking tm_gmtoff in struct tm" >&5
if eval "test \"`echo '$''{'tcl_cv_member_tm_gmtoff'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 7068 "configure"
#include "confdefs.h"
#include <time.h>
int main() {
struct tm tm; tm.tm_gmtoff;
; return 0; }
EOF
if { (eval echo configure:7075: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_member_tm_gmtoff=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_member_tm_gmtoff=no

    fi

    #
    # Its important to include time.h in this check, as some systems
    # (like convex) have timezone functions, etc.
    #
    echo $ac_n "checking long timezone variable""... $ac_c" 1>&6
echo "configure:7100: checking long timezone variable" >&5
if eval "test \"`echo '$''{'tcl_cv_timezone_long'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	cat > conftest.$ac_ext <<EOF
#line 7106 "configure"
#include "confdefs.h"
#include <time.h>
int main() {
extern long timezone;
	    timezone += 1;
	    exit (0);
; return 0; }
EOF
if { (eval echo configure:7115: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_timezone_long=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_timezone_long=no

EOF

    else
	#
	# On some systems (eg IRIX 6.2), timezone is a time_t and not a long.
	#
	echo $ac_n "checking time_t timezone variable""... $ac_c" 1>&6
echo "configure:7138: checking time_t timezone variable" >&5
if eval "test \"`echo '$''{'tcl_cv_timezone_time'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	    cat > conftest.$ac_ext <<EOF
#line 7144 "configure"
#include "confdefs.h"
#include <time.h>
int main() {
extern time_t timezone;
		timezone += 1;
		exit (0);
; return 0; }
EOF
if { (eval echo configure:7153: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_timezone_time=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_timezone_time=no

#--------------------------------------------------------------------
#	Some systems (e.g., IRIX 4.0.5) lack the st_blksize field
#	in struct stat.  But we might be able to use fstatfs instead.
#--------------------------------------------------------------------
if test "$ac_cv_cygwin" != "yes"; then
echo $ac_n "checking for st_blksize in struct stat""... $ac_c" 1>&6
echo "configure:7181: checking for st_blksize in struct stat" >&5
if eval "test \"`echo '$''{'ac_cv_struct_st_blksize'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7186 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
int main() {
struct stat s; s.st_blksize;
; return 0; }
EOF
if { (eval echo configure:7194: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_struct_st_blksize=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_struct_st_blksize=no

#define HAVE_ST_BLKSIZE 1
EOF

fi

fi
echo $ac_n "checking for fstatfs""... $ac_c" 1>&6
echo "configure:7216: checking for fstatfs" >&5
if eval "test \"`echo '$''{'ac_cv_func_fstatfs'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7221 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char fstatfs(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
fstatfs();
#endif

; return 0; }
EOF
if { (eval echo configure:7244: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_fstatfs=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_fstatfs=no"

#--------------------------------------------------------------------
#       Some system have no memcmp or it does not work with 8 bit
#       data, this checks it and add memcmp.o to LIBOBJS if needed
#--------------------------------------------------------------------
echo $ac_n "checking for 8-bit clean memcmp""... $ac_c" 1>&6
echo "configure:7273: checking for 8-bit clean memcmp" >&5
if eval "test \"`echo '$''{'ac_cv_func_memcmp_clean'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  ac_cv_func_memcmp_clean=no
else
  cat > conftest.$ac_ext <<EOF
#line 7281 "configure"
#include "confdefs.h"

main()
{
  char c0 = 0x40, c1 = 0x80, c2 = 0x81;
  exit(memcmp(&c0, &c2, 1) < 0 && memcmp(&c1, &c2, 1) < 0 ? 0 : 1);
}

EOF
if { (eval echo configure:7291: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_func_memcmp_clean=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_func_memcmp_clean=no

#--------------------------------------------------------------------
#       Some system like SunOS 4 and other BSD like systems
#       have no memmove (we assume they have bcopy instead).
#       {The replacement define is in compat/string.h}
#--------------------------------------------------------------------
echo $ac_n "checking for memmove""... $ac_c" 1>&6
echo "configure:7315: checking for memmove" >&5
if eval "test \"`echo '$''{'ac_cv_func_memmove'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7320 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char memmove(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
memmove();
#endif

; return 0; }
EOF
if { (eval echo configure:7343: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_memmove=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_memmove=no"

#--------------------------------------------------------------------
#	On some systems strstr is broken: it returns a pointer even
#	even if the original string is empty.
#--------------------------------------------------------------------
if test "x${ac_cv_func_strstr}" = "xyes"; then
    echo $ac_n "checking proper strstr implementation""... $ac_c" 1>&6
echo "configure:7376: checking proper strstr implementation" >&5
if eval "test \"`echo '$''{'tcl_cv_strstr_unbroken'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	if test "$cross_compiling" = yes; then
  tcl_cv_strstr_unbroken=broken
else
  cat > conftest.$ac_ext <<EOF
#line 7385 "configure"
#include "confdefs.h"

	extern int strstr();
	int main()
	{
	    exit(strstr("\0test", "test") ? 1 : 0);
	}
EOF
if { (eval echo configure:7394: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  tcl_cv_strstr_unbroken=ok
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  tcl_cv_strstr_unbroken=broken

#--------------------------------------------------------------------
#	Check for strtoul function.  This is tricky because under some
#	versions of AIX strtoul returns an incorrect terminator
#	pointer for the string "0".
#--------------------------------------------------------------------

echo $ac_n "checking for strtoul""... $ac_c" 1>&6
echo "configure:7421: checking for strtoul" >&5
if eval "test \"`echo '$''{'ac_cv_func_strtoul'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7426 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char strtoul(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
strtoul();
#endif

; return 0; }
EOF
if { (eval echo configure:7449: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_strtoul=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_strtoul=no"

else
  echo "$ac_t""no" 1>&6
tcl_ok=0
fi

if test $tcl_ok = 1; then
    echo $ac_n "checking proper strtoul implementation""... $ac_c" 1>&6
echo "configure:7471: checking proper strtoul implementation" >&5
if eval "test \"`echo '$''{'tcl_cv_strtoul_unbroken'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	if test "$cross_compiling" = yes; then
  tcl_cv_strtoul_unbroken=broken
else
  cat > conftest.$ac_ext <<EOF
#line 7480 "configure"
#include "confdefs.h"

	extern int strtoul();
	int main()
	{
	    char *string = "0";
	    char *term;
	    int value;
	    value = strtoul(string, &term, 0);
	    if ((value != 0) || (term != (string+1))) {
		exit(1);
	    }
	    exit(0);
	}
EOF
if { (eval echo configure:7496: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  tcl_cv_strtoul_unbroken=ok 
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  tcl_cv_strtoul_unbroken=broken

#--------------------------------------------------------------------
#	Check for the strtod function.  This is tricky because in some
#	versions of Linux strtod mis-parses strings starting with "+".
#--------------------------------------------------------------------

echo $ac_n "checking for strtod""... $ac_c" 1>&6
echo "configure:7525: checking for strtod" >&5
if eval "test \"`echo '$''{'ac_cv_func_strtod'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7530 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char strtod(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
strtod();
#endif

; return 0; }
EOF
if { (eval echo configure:7553: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_strtod=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_strtod=no"

else
  echo "$ac_t""no" 1>&6
tcl_ok=0
fi

if test $tcl_ok = 1; then
    echo $ac_n "checking proper strtod implementation""... $ac_c" 1>&6
echo "configure:7575: checking proper strtod implementation" >&5
if eval "test \"`echo '$''{'tcl_cv_strtod_unbroken'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	if test "$cross_compiling" = yes; then
  tcl_cv_strtod_unbroken=broken
else
  cat > conftest.$ac_ext <<EOF
#line 7584 "configure"
#include "confdefs.h"

	extern double strtod();
	int main()
	{
	    char *string = " +69";
	    char *term;
	    double value;
	    value = strtod(string, &term);
	    if ((value != 69) || (term != (string+4))) {
		exit(1);
	    }
	    exit(0);
	}
EOF
if { (eval echo configure:7600: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  tcl_cv_strtod_unbroken=ok 
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  tcl_cv_strtod_unbroken=broken

#	terminating character under some conditions.  Check for this
#	and if the problem exists use a substitute procedure
#	"fixstrtod" that corrects the error.
#--------------------------------------------------------------------


    echo $ac_n "checking for strtod""... $ac_c" 1>&6
echo "configure:7632: checking for strtod" >&5
if eval "test \"`echo '$''{'ac_cv_func_strtod'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7637 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char strtod(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
strtod();
#endif

; return 0; }
EOF
if { (eval echo configure:7660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_strtod=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_strtod=no"

else
  echo "$ac_t""no" 1>&6
tcl_strtod=0
fi

    if test "$tcl_strtod" = 1; then
	echo $ac_n "checking for Solaris2.4/Tru64 strtod bugs""... $ac_c" 1>&6
echo "configure:7682: checking for Solaris2.4/Tru64 strtod bugs" >&5
if eval "test \"`echo '$''{'tcl_cv_strtod_buggy'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	    if test "$cross_compiling" = yes; then
  tcl_cv_strtod_buggy=buggy
else
  cat > conftest.$ac_ext <<EOF
#line 7691 "configure"
#include "confdefs.h"

		extern double strtod();
		int main() {
		    char *infString="Inf", *nanString="NaN", *spaceString=" ";
		    char *term;
		    double value;

		    value = strtod(spaceString, &term);
		    if (term == (spaceString+1)) {
			exit(1);
		    }
		    exit(0);
		}
EOF
if { (eval echo configure:7714: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  tcl_cv_strtod_buggy=ok
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  tcl_cv_strtod_buggy=buggy

#--------------------------------------------------------------------
#	Check for various typedefs and provide substitutes if
#	they don't exist.
#--------------------------------------------------------------------

echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
echo "configure:7745: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7750 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:7758: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  ac_cv_header_stdc=yes
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

if test $ac_cv_header_stdc = yes; then
  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 7775 "configure"
#include "confdefs.h"
#include <string.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "memchr" >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

fi

if test $ac_cv_header_stdc = yes; then
  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 7793 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "free" >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

fi

if test $ac_cv_header_stdc = yes; then
  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
if test "$cross_compiling" = yes; then
  :
else
  cat > conftest.$ac_ext <<EOF
#line 7814 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
int main () { int i; for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }

EOF
if { (eval echo configure:7825: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_header_stdc=no

  cat >> confdefs.h <<\EOF
#define STDC_HEADERS 1
EOF

fi

echo $ac_n "checking for mode_t""... $ac_c" 1>&6
echo "configure:7849: checking for mode_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7854 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
EOF

  cat >> confdefs.h <<\EOF
#define mode_t int
EOF

fi

echo $ac_n "checking for pid_t""... $ac_c" 1>&6
echo "configure:7882: checking for pid_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7887 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
EOF

  cat >> confdefs.h <<\EOF
#define pid_t int
EOF

fi

echo $ac_n "checking for size_t""... $ac_c" 1>&6
echo "configure:7915: checking for size_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7920 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
EOF

  cat >> confdefs.h <<\EOF
#define size_t unsigned
EOF

fi

echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
echo "configure:7948: checking for uid_t in sys/types.h" >&5
if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 7953 "configure"
#include "confdefs.h"
#include <sys/types.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "uid_t" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_uid_t=yes

#define gid_t int
EOF

fi


echo $ac_n "checking for socklen_t""... $ac_c" 1>&6
echo "configure:7983: checking for socklen_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_socklen_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    cat > conftest.$ac_ext <<EOF
#line 7989 "configure"
#include "confdefs.h"

    #include <sys/types.h>
    #include <sys/socket.h>
    #if STDC_HEADERS
    #include <stdlib.h>
    #include <stddef.h>

#	If a system doesn't have an opendir function (man, that's old!)
#	then we have to supply a different version of dirent.h which
#	is compatible with the substitute version of opendir that's
#	provided.  This version only works with V7-style directories.
#--------------------------------------------------------------------

echo $ac_n "checking for opendir""... $ac_c" 1>&6
echo "configure:8028: checking for opendir" >&5
if eval "test \"`echo '$''{'ac_cv_func_opendir'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8033 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char opendir(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
opendir();
#endif

; return 0; }
EOF
if { (eval echo configure:8056: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_opendir=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_opendir=no"

#	"union wait" correctly.  It's needed because of weirdness in
#	HP-UX where "union wait" is defined in both the BSD and SYS-V
#	environments.  Checking the usability of WIFEXITED seems to do
#	the trick.
#--------------------------------------------------------------------

echo $ac_n "checking union wait""... $ac_c" 1>&6
echo "configure:8089: checking union wait" >&5
if eval "test \"`echo '$''{'tcl_cv_union_wait'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    cat > conftest.$ac_ext <<EOF
#line 8095 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/wait.h>
int main() {

union wait x;
WIFEXITED(x);		/* Generates compiler error if WIFEXITED
			 * uses an int. */
    
; return 0; }
EOF
if { (eval echo configure:8107: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  tcl_cv_union_wait=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_union_wait=no

#--------------------------------------------------------------------
#	Check whether there is an strncasecmp function on this system.
#	This is a bit tricky because under SCO it's in -lsocket and
#	under Sequent Dynix it's in -linet.
#--------------------------------------------------------------------

echo $ac_n "checking for strncasecmp""... $ac_c" 1>&6
echo "configure:8134: checking for strncasecmp" >&5
if eval "test \"`echo '$''{'ac_cv_func_strncasecmp'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8139 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char strncasecmp(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
strncasecmp();
#endif

; return 0; }
EOF
if { (eval echo configure:8162: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_strncasecmp=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_strncasecmp=no"

else
  echo "$ac_t""no" 1>&6
tcl_ok=0
fi

if test "$tcl_ok" = 0; then
    echo $ac_n "checking for strncasecmp in -lsocket""... $ac_c" 1>&6
echo "configure:8184: checking for strncasecmp in -lsocket" >&5
ac_lib_var=`echo socket'_'strncasecmp | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lsocket  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 8192 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char strncasecmp();

int main() {
strncasecmp()
; return 0; }
EOF
if { (eval echo configure:8203: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"

  echo "$ac_t""no" 1>&6
tcl_ok=0
fi

fi
if test "$tcl_ok" = 0; then
    echo $ac_n "checking for strncasecmp in -linet""... $ac_c" 1>&6
echo "configure:8227: checking for strncasecmp in -linet" >&5
ac_lib_var=`echo inet'_'strncasecmp | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-linet  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 8235 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char strncasecmp();

int main() {
strncasecmp()
; return 0; }
EOF
if { (eval echo configure:8246: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"

#	   (set NO_GETTOD if this is the case).
#	2. See if gettimeofday is declared in the <sys/time.h> header file.
#	   if not, set the GETTOD_NOT_DECLARED flag so that tclPort.h can
#	   declare it.
#--------------------------------------------------------------------

echo $ac_n "checking for gettimeofday""... $ac_c" 1>&6
echo "configure:8282: checking for gettimeofday" >&5
if eval "test \"`echo '$''{'ac_cv_func_gettimeofday'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8287 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char gettimeofday(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
gettimeofday();
#endif

; return 0; }
EOF
if { (eval echo configure:8310: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_gettimeofday=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_gettimeofday=no"

cat >> confdefs.h <<\EOF
#define NO_GETTOD 1
EOF

fi

echo $ac_n "checking for gettimeofday declaration""... $ac_c" 1>&6
echo "configure:8334: checking for gettimeofday declaration" >&5
if eval "test \"`echo '$''{'tcl_cv_grep_gettimeofday'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    cat > conftest.$ac_ext <<EOF
#line 8340 "configure"
#include "confdefs.h"
#include <sys/time.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "gettimeofday" >/dev/null 2>&1; then
  rm -rf conftest*
  tcl_cv_grep_gettimeofday=present

#--------------------------------------------------------------------
#	The following code checks to see whether it is possible to get
#	signed chars on this platform.  This is needed in order to
#	properly generate sign-extended ints from character values.
#--------------------------------------------------------------------

echo $ac_n "checking whether char is unsigned""... $ac_c" 1>&6
echo "configure:8371: checking whether char is unsigned" >&5
if eval "test \"`echo '$''{'ac_cv_c_char_unsigned'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$GCC" = yes; then
  # GCC predefines this symbol on systems where it applies.
cat > conftest.$ac_ext <<EOF
#line 8378 "configure"
#include "confdefs.h"
#ifdef __CHAR_UNSIGNED__
  yes
#endif

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |

rm -f conftest*

else
if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 8400 "configure"
#include "confdefs.h"
/* volatile prevents gcc2 from optimizing the test away on sparcs.  */
#if !defined(__STDC__) || __STDC__ != 1
#define volatile
#endif
main() {
  volatile char c = 255; exit(c < 0);
}
EOF
if { (eval echo configure:8410: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_c_char_unsigned=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_c_char_unsigned=no

  cat >> confdefs.h <<\EOF
#define __CHAR_UNSIGNED__ 1
EOF

fi

echo $ac_n "checking signed char declarations""... $ac_c" 1>&6
echo "configure:8434: checking signed char declarations" >&5
if eval "test \"`echo '$''{'tcl_cv_char_signed'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    cat > conftest.$ac_ext <<EOF
#line 8440 "configure"
#include "confdefs.h"

int main() {

	signed char *p;
	p = 0;
	
; return 0; }
EOF
if { (eval echo configure:8450: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_char_signed=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_char_signed=no

fi

#--------------------------------------------------------------------
#  Does putenv() copy or not?  We need to know to avoid memory leaks.
#--------------------------------------------------------------------

echo $ac_n "checking for a putenv() that copies the buffer""... $ac_c" 1>&6
echo "configure:8475: checking for a putenv() that copies the buffer" >&5
if eval "test \"`echo '$''{'tcl_cv_putenv_copy'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    if test "$cross_compiling" = yes; then
  tcl_cv_putenv_copy=no
else
  cat > conftest.$ac_ext <<EOF
#line 8484 "configure"
#include "confdefs.h"

	#include <stdlib.h>
	#define OURVAR "havecopy=yes"
	int main (int argc, char *argv[])
	{
	    char *foo, *bar;

	    } else {
		/* does copy */
		return 1;
	    }
	}
    
EOF
if { (eval echo configure:8506: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  tcl_cv_putenv_copy=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  tcl_cv_putenv_copy=yes

fi


    HAVE_LANGINFO=0
    if test "$langinfo_ok" = "yes"; then
	ac_safe=`echo "langinfo.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for langinfo.h""... $ac_c" 1>&6
echo "configure:8546: checking for langinfo.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8551 "configure"
#include "confdefs.h"
#include <langinfo.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:8556: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5

else
  echo "$ac_t""no" 1>&6
langinfo_ok=no
fi

    fi
    echo $ac_n "checking whether to use nl_langinfo""... $ac_c" 1>&6
echo "configure:8580: checking whether to use nl_langinfo" >&5
    if test "$langinfo_ok" = "yes"; then
	if eval "test \"`echo '$''{'tcl_cv_langinfo_h'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	    cat > conftest.$ac_ext <<EOF
#line 8587 "configure"
#include "confdefs.h"
#include <langinfo.h>
int main() {
nl_langinfo(CODESET);
; return 0; }
EOF
if { (eval echo configure:8594: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_langinfo_h=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_langinfo_h=no

#--------------------------------------------------------------------

if test "`uname -s`" = "Darwin" ; then
    for ac_hdr in copyfile.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:8627: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8632 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:8637: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5

  echo "$ac_t""no" 1>&6
fi
done

    for ac_func in copyfile
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:8666: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8671 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:8694: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"

done

    if test $tcl_corefoundation = yes; then
	for ac_hdr in libkern/OSAtomic.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:8723: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8728 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:8733: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5

  echo "$ac_t""no" 1>&6
fi
done

	for ac_func in OSSpinLockLock
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:8762: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8767 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:8790: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"

  echo "$ac_t""no" 1>&6
fi
done

	for ac_func in pthread_atfork
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:8817: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8822 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */

choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:8845: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"

#define TCL_LOAD_FROM_MEMORY 1
EOF

    for ac_hdr in AvailabilityMacros.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:8886: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 8891 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:8896: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5

else
  echo "$ac_t""no" 1>&6
fi
done

    if test "$ac_cv_header_AvailabilityMacros_h" = yes; then
	echo $ac_n "checking if weak import is available""... $ac_c" 1>&6
echo "configure:8924: checking if weak import is available" >&5
if eval "test \"`echo '$''{'tcl_cv_cc_weak_import'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
	    cat > conftest.$ac_ext <<EOF
#line 8931 "configure"
#include "confdefs.h"

		    #ifdef __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
		    #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1020
		    #error __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1020
		    #endif
		    #elif MAC_OS_X_VERSION_MIN_REQUIRED < 1020
		    #error MAC_OS_X_VERSION_MIN_REQUIRED < 1020
		    #endif
		    int rand(void) __attribute__((weak_import));
		
int main() {
rand();
; return 0; }
EOF
if { (eval echo configure:8947: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  tcl_cv_cc_weak_import=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_cc_weak_import=no

fi

#--------------------------------------------------------------------
# Check for support of fts functions (readdir replacement)
#--------------------------------------------------------------------

echo $ac_n "checking for fts""... $ac_c" 1>&6
echo "configure:8975: checking for fts" >&5
if eval "test \"`echo '$''{'tcl_cv_api_fts'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    cat > conftest.$ac_ext <<EOF
#line 8981 "configure"
#include "confdefs.h"

	    #include <sys/param.h>
	    #include <sys/stat.h>
	    #include <fts.h>
	
int main() {

	    char*const p[2] = {"/", NULL};
	    FTS *f = fts_open(p, FTS_PHYSICAL|FTS_NOCHDIR|FTS_NOSTAT, NULL);
	    FTSENT *e = fts_read(f); fts_close(f);
	
; return 0; }
EOF
if { (eval echo configure:8996: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  tcl_cv_api_fts=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_api_fts=no

#--------------------------------------------------------------------


    for ac_hdr in sys/ioctl.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:9028: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9033 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:9038: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5

fi
done

    for ac_hdr in sys/filio.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:9068: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9073 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:9078: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5

else
  echo "$ac_t""no" 1>&6
fi
done

    
    echo $ac_n "checking system version""... $ac_c" 1>&6
echo "configure:9106: checking system version" >&5
if eval "test \"`echo '$''{'tcl_cv_sys_version'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
	if test -f /usr/lib/NextStep/software_version; then
	    tcl_cv_sys_version=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version`
	else

    
fi

echo "$ac_t""$tcl_cv_sys_version" 1>&6
    system=$tcl_cv_sys_version

    echo $ac_n "checking FIONBIO vs. O_NONBLOCK for nonblocking I/O""... $ac_c" 1>&6
echo "configure:9137: checking FIONBIO vs. O_NONBLOCK for nonblocking I/O" >&5
    case $system in
	OSF*)
	    cat >> confdefs.h <<\EOF
#define USE_FIONBIO 1
EOF

	    echo "$ac_t""FIONBIO" 1>&6

else
  tcl_ok=no
fi

if test $tcl_ok = yes; then
    ac_safe=`echo "sys/sdt.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for sys/sdt.h""... $ac_c" 1>&6
echo "configure:9181: checking for sys/sdt.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 9186 "configure"
#include "confdefs.h"
#include <sys/sdt.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:9191: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5

fi

fi
if test $tcl_ok = yes; then
    # Extract the first word of "dtrace", so it can be a program name with args.
set dummy dtrace; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:9218: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_DTRACE'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$DTRACE" in
  /*)
  ac_cv_path_DTRACE="$DTRACE" # Let the user override the test with a path.
  ;;

else
  echo "$ac_t""no" 1>&6
fi

    test -z "$ac_cv_path_DTRACE" && tcl_ok=no
fi
echo $ac_n "checking whether to enable DTrace support""... $ac_c" 1>&6
echo "configure:9253: checking whether to enable DTrace support" >&5
MAKEFILE_SHELL='/bin/sh'
if test $tcl_ok = yes; then
    cat >> confdefs.h <<\EOF
#define USE_DTRACE 1
EOF

    DTRACE_SRC="\${DTRACE_SRC}"

echo "$ac_t""$tcl_ok" 1>&6

#--------------------------------------------------------------------
# The check below checks whether the cpuid instruction is usable.
#--------------------------------------------------------------------

echo $ac_n "checking whether the cpuid instruction is usable""... $ac_c" 1>&6
echo "configure:9283: checking whether the cpuid instruction is usable" >&5
if eval "test \"`echo '$''{'tcl_cv_cpuid'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
    cat > conftest.$ac_ext <<EOF
#line 9289 "configure"
#include "confdefs.h"

int main() {

	int index,regsPtr[4];
    __asm__ __volatile__("mov %%ebx, %%edi     \n\t"
                 "cpuid            \n\t"
                 "mov %%ebx, %%esi   \n\t"
                 "mov %%edi, %%ebx  \n\t"
                 : "=a"(regsPtr[0]), "=S"(regsPtr[1]), "=c"(regsPtr[2]), "=d"(regsPtr[3])
                 : "a"(index) : "edi");
    
; return 0; }
EOF
if { (eval echo configure:9304: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  tcl_cv_cpuid=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_cpuid=no

# AIX remembers this path and will attempt to use it at run-time to look
# up the Tcl library.

if test "`uname -s`" = "Darwin" ; then
    
    if test "`uname -s`" = "Darwin" ; then
	echo $ac_n "checking how to package libraries""... $ac_c" 1>&6
echo "configure:9353: checking how to package libraries" >&5
	# Check whether --enable-framework or --disable-framework was given.
if test "${enable_framework+set}" = set; then
  enableval="$enable_framework"
  enable_framework=$enableval
else
  enable_framework=no
fi

fi

trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15

# Transform confdefs.h into DEFS.
# Protect against shell expansion while executing Makefile rules.
# Protect against Makefile macro expansion.




cat > conftest.defs <<\EOF




s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g



s%[ 	`~#$^&*(){}\\|;'"<>?]%\\&%g
s%\[%\\&%g
s%\]%\\&%g
s%\$%$$%g

EOF







DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
rm -f conftest.defs


# Without the "./", some shells look in PATH for config.status.
: ${CONFIG_STATUS=./config.status}

echo creating $CONFIG_STATUS
rm -f $CONFIG_STATUS

		], [],
		ac_cv_cygwin=no,
		ac_cv_cygwin=yes)
	    )
	    if test "$ac_cv_cygwin" = "no"; then
		AC_MSG_ERROR([${CC} is not a cygwin compiler.])
	    fi
	    if test "x${TCL_THREADS}" = "x0"; then
		AC_MSG_ERROR([CYGWIN compile is only supported with --enable-threads])
	    fi
	    if test ! -f "../win/tcldde12.dll" -a ! -f "../win/tk84.dll"; then
		AC_MSG_ERROR([Please configure and make the ../win directory first.])
	    fi
	    ;;
	dgux*)
	    SHLIB_CFLAGS="-K PIC"
	    SHLIB_LD='${CC} -G'
	    SHLIB_LD_LIBS=""
	    SHLIB_SUFFIX=".so"
	    DL_OBJS="tclLoadDl.o"

    struct ThreadSpecificData *nextPtr, *prevPtr;
                                /* All threads that are currently waiting on 
                                 * an event have their ThreadSpecificData
                                 * structure on a doubly-linked listed formed
                                 * from these pointers.  You must hold the
                                 * notifierMutex lock before accessing these
                                 * fields. */
#ifdef __CYGWIN__
    void *event;     /* Any other thread alerts a notifier
	 * that an event is ready to be processed
	 * by sending this event. */
    void *hwnd;			/* Messaging window. */
#else /* !__CYGWIN__ */
    Tcl_Condition waitCV;     /* Any other thread alerts a notifier
				 * that an event is ready to be processed
				 * by signaling this condition variable. */
#endif /* __CYGWIN__ */
    int eventReady;           /* True if an event is ready to be processed.
                               * Used as condition flag together with
                               * waitCV above. */
#endif
} ThreadSpecificData;

static Tcl_ThreadDataKey dataKey;

 *	Returns a handle to the notifier state for this thread..
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

#if defined(TCL_THREADS) && defined(__CYGWIN__)

typedef struct {
    void *hwnd;
    unsigned int *message;
    int wParam;
    int lParam;
    int time;
    int x;
    int y;
} MSG;

typedef struct {
  unsigned int style;
  void *lpfnWndProc;
  int cbClsExtra;
  int cbWndExtra;
  void *hInstance;
  void *hIcon;
  void *hCursor;
  void *hbrBackground;
  void *lpszMenuName;
  void *lpszClassName;
} WNDCLASS;

extern unsigned char __stdcall PeekMessageW(MSG *, void *, int, int, int);
extern unsigned char __stdcall GetMessageW(MSG *, void *, int, int);
extern unsigned char __stdcall TranslateMessage(const MSG *);
extern int __stdcall DispatchMessageW(const MSG *);
extern void __stdcall PostQuitMessage(int);
extern void * __stdcall CreateWindowExW(void *, void *, void *, DWORD, int, int, int, int, void *, void *, void *, void *);
extern unsigned char __stdcall DestroyWindow(void *);
extern unsigned char __stdcall PostMessageW(void *, unsigned int, void *, void *);
extern void *__stdcall RegisterClassW(const WNDCLASS *);
extern DWORD __stdcall DefWindowProcW(void *, int, void *, void *);
extern void *__stdcall CreateEventW(void *, unsigned char, unsigned char, void *);
extern void __stdcall CloseHandle(void *);
extern void __stdcall MsgWaitForMultipleObjects(DWORD, void *, unsigned char, DWORD, DWORD);
extern unsigned char __stdcall ResetEvent(void *);

#endif

ClientData
Tcl_InitNotifier()
{
    ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);

#ifdef TCL_THREADS

	}
    }

    /*
     * Clean up any synchronization objects in the thread local storage.
     */

#ifdef __CYGWIN__
    CloseHandle(tsdPtr->event);
#else /* __CYGWIN__ */
    Tcl_ConditionFinalize(&(tsdPtr->waitCV));
#endif /* __CYGWIN__ */

    Tcl_MutexUnlock(&notifierMutex);
#endif
}

/*
 *----------------------------------------------------------------------

Tcl_AlertNotifier(clientData)
    ClientData clientData;
{
#ifdef TCL_THREADS
    ThreadSpecificData *tsdPtr = (ThreadSpecificData *) clientData;
    Tcl_MutexLock(&notifierMutex);
    tsdPtr->eventReady = 1;
#ifdef __CYGWIN__
    PostMessageW(tsdPtr->hwnd, 1024, 0, 0);
#else
    Tcl_ConditionNotify(&tsdPtr->waitCV);
#endif
    Tcl_MutexUnlock(&notifierMutex);
#endif
}

/*
 *----------------------------------------------------------------------
 *

	    (*filePtr->proc)(filePtr->clientData, mask);
	}
	break;
    }
    return 1;
}

#if defined(TCL_THREADS) && defined(__CYGWIN__)

static DWORD __stdcall
NotifierProc(
    void *hwnd,
    unsigned int message,
    void *wParam,
    void *lParam)
{
    ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);

    if (message != 1024) {
	return DefWindowProcW(hwnd, message, wParam, lParam);
    }

    /*
     * Process all of the runnable events.
     */

	tsdPtr->eventReady = 1;
    Tcl_ServiceAll();
    return 0;
}
#endif /* __CYGWIN__ */

/*
 *----------------------------------------------------------------------
 *
 * Tcl_WaitForEvent --
 *
 *	This function is called by Tcl_DoOneEvent to wait for new
 *	events on the message queue.  If the block time is 0, then

    Tcl_Time *timePtr;		/* Maximum block time, or NULL. */
{
    FileHandler *filePtr;
    FileHandlerEvent *fileEvPtr;
    int mask;
#ifdef TCL_THREADS
    int waitForFiles;
# ifdef __CYGWIN__
    MSG msg;
# endif
#else
    /* Impl. notes: timeout & timeoutPtr are used if, and only if
     * threads are not enabled. They are the arguments for the regular
     * select() used when the core is not thread-enabled. */

    struct timeval timeout, *timeoutPtr;
    int numFound;

	waitForFiles = 1;
	tsdPtr->pollState = POLL_WANT;
	timePtr = NULL;
    } else {
	tsdPtr->pollState = 0;
    }

#ifdef __CYGWIN__
	if (!tsdPtr->hwnd) {
		WNDCLASS class;

	    class.style = 0;
	    class.cbClsExtra = 0;
	    class.cbWndExtra = 0;
	    class.hInstance = TclWinGetTclInstance();
	    class.hbrBackground = NULL;
	    class.lpszMenuName = NULL;
	    class.lpszClassName = L"TclNotifier";
	    class.lpfnWndProc = NotifierProc;
	    class.hIcon = NULL;
	    class.hCursor = NULL;

	    RegisterClassW(&class);
	    tsdPtr->hwnd = CreateWindowExW(NULL, class.lpszClassName, class.lpszClassName,
		    0, 0, 0, 0, 0, NULL, NULL, TclWinGetTclInstance(), NULL);
	    tsdPtr->event = CreateEventW(NULL, 1 /* manual */,
		    0 /* !signaled */, NULL);
    }

#endif
    if (waitForFiles) {
        /*
         * Add the ThreadSpecificData structure of this thread to the list
         * of ThreadSpecificData structures of all threads that are waiting
         * on file events.
         */

    }

    FD_ZERO( &(tsdPtr->readyMasks.readable) );
    FD_ZERO( &(tsdPtr->readyMasks.writable) );
    FD_ZERO( &(tsdPtr->readyMasks.exceptional) );

    if (!tsdPtr->eventReady) {
#ifdef __CYGWIN__
	if (!PeekMessageW(&msg, NULL, 0, 0, 0)) {
	    DWORD timeout;
	    if (timePtr) {
		timeout = timePtr->sec * 1000 + timePtr->usec / 1000;
	    } else {
		timeout = 0xFFFFFFFF;
	    }
	    Tcl_MutexUnlock(&notifierMutex);
	    MsgWaitForMultipleObjects(1, &tsdPtr->event, 0, timeout, 1279);
	    Tcl_MutexLock(&notifierMutex);
	}
#else
	Tcl_ConditionWait(&tsdPtr->waitCV, &notifierMutex, timePtr);
#endif
    }
    tsdPtr->eventReady = 0;

#ifdef __CYGWIN__
    while (PeekMessageW(&msg, NULL, 0, 0, 0)) {
	/*
	 * Retrieve and dispatch the message.
	 */
	DWORD result = GetMessageW(&msg, NULL, 0, 0);
	if (result == 0) {
	    PostQuitMessage(msg.wParam);
	    /* What to do here? */
	} else if (result != (DWORD)-1) {
	    TranslateMessage(&msg);
	    DispatchMessageW(&msg);
	}
    }
    ResetEvent(tsdPtr->event);
#endif

    if (waitForFiles && tsdPtr->onList) {
	/*
	 * Remove the ThreadSpecificData structure of this thread from the
	 * waiting list.  Alert the notifier thread to recompute its select
	 * masks - skipping this caused a hang when trying to close a pipe
	 * which the notifier thread was still doing a select on.

		    if (tsdPtr->nextPtr) {
			tsdPtr->nextPtr->prevPtr = tsdPtr->prevPtr;
		    }
		    tsdPtr->nextPtr = tsdPtr->prevPtr = NULL;
		    tsdPtr->onList = 0;
		    tsdPtr->pollState = 0;
		}
#ifdef __CYGWIN__
	    PostMessageW(tsdPtr->hwnd, 1024, 0, 0);
#else /* __CYGWIN__ */
		Tcl_ConditionNotify(&tsdPtr->waitCV);
#endif /* __CYGWIN__ */
            }
        }
	Tcl_MutexUnlock(&notifierMutex);

	/*
	 * Consume the next byte from the notifier pipe if the pipe was
	 * readable.  Note that there may be multiple bytes pending, but