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Comment:bug-3511806 implementation
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | bug-3511806
Files: files | file ages | folders
SHA1: 86da646fff186ce923e20ac52b3101cd241534b4
User & Date: jan.nijtmans 2012-03-27 15:08:37
Context
2012-03-28
12:01
extra checks whether we are really dealing with cygwin or not check-in: de5aa06fb6 user: jan.nijtmans tags: bug-3511806
2012-03-27
15:08
bug-3511806 implementation check-in: 86da646fff user: jan.nijtmans tags: bug-3511806
11:20
[Bug 3508771] Wrong Tcl_StatBuf used on MinGW [Bug 2015723] duplicate inodes from file stat on windo... check-in: 90c31690eb user: jan.nijtmans tags: core-8-4-branch
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Changes to win/configure.

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  SET_MAKE=
else
  echo "$ac_t""no" 1>&6
  SET_MAKE="MAKE=${MAKE-make}"
fi


#--------------------------------------------------------------------
# Perform additinal compiler tests.
#--------------------------------------------------------------------

echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
echo "configure:945: checking for Cygwin environment" >&5
if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 950 "configure"
#include "confdefs.h"

int main() {

#ifndef __CYGWIN__
#define __CYGWIN__ __CYGWIN32__
#endif
return __CYGWIN__;
; return 0; }
EOF
if { (eval echo configure:961: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_cygwin=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_cygwin=no
fi
rm -f conftest*
rm -f conftest*
fi

echo "$ac_t""$ac_cv_cygwin" 1>&6
CYGWIN=
test "$ac_cv_cygwin" = yes && CYGWIN=yes

echo $ac_n "checking for SEH support in compiler""... $ac_c" 1>&6
echo "configure:979: checking for SEH support in compiler" >&5
if eval "test \"`echo '$''{'tcl_cv_seh'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  tcl_cv_seh=no
else
  cat > conftest.$ac_ext <<EOF
#line 987 "configure"
#include "confdefs.h"

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN

int main(int argc, char** argv) {
    int a, b = 0;
    __try {
        a = 666 / b;
    }
    __except (EXCEPTION_EXECUTE_HANDLER) {
        return 0;
    }
    return 1;
}

EOF
if { (eval echo configure:1006: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  tcl_cv_seh=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  tcl_cv_seh=no
fi
rm -fr conftest*
fi


fi

echo "$ac_t""$tcl_cv_seh" 1>&6
if test "$tcl_cv_seh" = "no" ; then
    cat >> confdefs.h <<\EOF
#define HAVE_NO_SEH 1
EOF

fi

#
# Check to see if the excpt.h include file provided contains the
# definition for EXCEPTION_DISPOSITION; if not, which is the case
# with Cygwin's version as of 2002-04-10, define it to be int,
# sufficient for getting the current code to work.
#
echo $ac_n "checking for EXCEPTION_DISPOSITION support in include files""... $ac_c" 1>&6
echo "configure:1036: checking for EXCEPTION_DISPOSITION support in include files" >&5
if eval "test \"`echo '$''{'tcl_cv_eh_disposition'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1041 "configure"
#include "confdefs.h"

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN

int main() {

  EXCEPTION_DISPOSITION x;

; return 0; }
EOF
if { (eval echo configure:1054: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_eh_disposition=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_eh_disposition=no
fi
rm -f conftest*

fi

echo "$ac_t""$tcl_cv_eh_disposition" 1>&6
if test "$tcl_cv_eh_disposition" = "no" ; then
    cat >> confdefs.h <<\EOF
#define EXCEPTION_DISPOSITION int
EOF

fi


# Check to see if the winsock2.h include file provided contains
# typedefs like LPFN_ACCEPT and friends.
#
echo $ac_n "checking for LPFN_ACCEPT support in winsock2.h""... $ac_c" 1>&6
echo "configure:1080: checking for LPFN_ACCEPT support in winsock2.h" >&5
if eval "test \"`echo '$''{'tcl_cv_lpfn_decls'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1085 "configure"
#include "confdefs.h"

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN
#include <winsock2.h>

int main() {

  LPFN_ACCEPT accept;

; return 0; }
EOF
if { (eval echo configure:1099: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_lpfn_decls=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_lpfn_decls=no
fi
rm -f conftest*

fi

echo "$ac_t""$tcl_cv_lpfn_decls" 1>&6
if test "$tcl_cv_lpfn_decls" = "no" ; then
    cat >> confdefs.h <<\EOF
#define HAVE_NO_LPFN_DECLS 1
EOF

fi

# Check to see if winnt.h defines CHAR, SHORT, and LONG
# even if VOID has already been #defined. The win32api
# used by mingw and cygwin is known to do this.

echo $ac_n "checking for winnt.h that ignores VOID define""... $ac_c" 1>&6
echo "configure:1125: checking for winnt.h that ignores VOID define" >&5
if eval "test \"`echo '$''{'tcl_cv_winnt_ignore_void'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1130 "configure"
#include "confdefs.h"

#define VOID void
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN

int main() {

  CHAR c;
  SHORT s;
  LONG l;

; return 0; }
EOF
if { (eval echo configure:1146: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_winnt_ignore_void=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_winnt_ignore_void=no
fi
rm -f conftest*

fi

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

fi

# Check to see if malloc.h is missing the alloca function
# declaration. This is known to be a problem with Mingw.
# If we compiled without the function declaration, it
# would work but we would get a warning message from gcc.
# If we add the function declaration ourselves, it
# would not compile correctly because the _alloca
# function expects the argument to be passed in a
# register and not on the stack. Instead, we just
# call it from inline asm code.

echo $ac_n "checking for alloca declaration in malloc.h""... $ac_c" 1>&6
echo "configure:1178: checking for alloca declaration in malloc.h" >&5
if eval "test \"`echo '$''{'tcl_cv_malloc_decl_alloca'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1183 "configure"
#include "confdefs.h"

#include <malloc.h>

int main() {

  size_t arg = 0;
  void* ptr;
  ptr = alloca;
  ptr = alloca(arg);

; return 0; }
EOF
if { (eval echo configure:1197: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_malloc_decl_alloca=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_malloc_decl_alloca=no
fi
rm -f conftest*

fi

echo "$ac_t""$tcl_cv_malloc_decl_alloca" 1>&6
if test "$tcl_cv_malloc_decl_alloca" = "no" &&
   test "${GCC}" = "yes" ; then
    cat >> confdefs.h <<\EOF
#define HAVE_ALLOCA_GCC_INLINE 1
EOF

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""... $ac_c" 1>&6
echo "configure:1224: checking for cast to union support" >&5
if eval "test \"`echo '$''{'tcl_cv_cast_to_union'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1229 "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:1239: \"$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
fi
rm -f conftest*

fi

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

fi

#--------------------------------------------------------------------
# Determines the correct binary file extension (.o, .obj, .exe etc.)
#--------------------------------------------------------------------

echo $ac_n "checking for object suffix""... $ac_c" 1>&6
echo "configure:1265: checking for object suffix" >&5
if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  rm -f conftest*
echo 'int i = 1;' > conftest.$ac_ext
if { (eval echo configure:1271: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  for ac_file in conftest.*; do
    case $ac_file in
    *.c) ;;
    *) ac_cv_objext=`echo $ac_file | sed -e s/conftest.//` ;;
    esac
  done
else
  { echo "configure: error: installation or configuration problem; compiler does not work" 1>&2; exit 1; }
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_objext" 1>&6
OBJEXT=$ac_cv_objext
ac_objext=$ac_cv_objext


































echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
echo "configure:1289: checking for mingw32 environment" >&5
if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1294 "configure"
#include "confdefs.h"

int main() {
return __MINGW32__;
; return 0; }
EOF
if { (eval echo configure:1301: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_mingw32=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_mingw32=no
fi
rm -f conftest*
rm -f conftest*
fi

echo "$ac_t""$ac_cv_mingw32" 1>&6
MINGW32=
test "$ac_cv_mingw32" = yes && MINGW32=yes


echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
echo "configure:1320: checking for executable suffix" >&5
if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
  ac_cv_exeext=.exe
else
  rm -f conftest*
  echo 'int main () { return 0; }' > conftest.$ac_ext
  ac_cv_exeext=
  if { (eval echo configure:1330: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
    for file in conftest.*; do
      case $file in
      *.c | *.o | *.obj) ;;
      *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
      esac
    done
  else








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  SET_MAKE=
else
  echo "$ac_t""no" 1>&6
  SET_MAKE="MAKE=${MAKE-make}"
fi


































































































































































































































































































































#--------------------------------------------------------------------
# Determines the correct binary file extension (.o, .obj, .exe etc.)
#--------------------------------------------------------------------

echo $ac_n "checking for object suffix""... $ac_c" 1>&6
echo "configure:945: checking for object suffix" >&5
if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  rm -f conftest*
echo 'int i = 1;' > conftest.$ac_ext
if { (eval echo configure:951: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  for ac_file in conftest.*; do
    case $ac_file in
    *.c) ;;
    *) ac_cv_objext=`echo $ac_file | sed -e s/conftest.//` ;;
    esac
  done
else
  { echo "configure: error: installation or configuration problem; compiler does not work" 1>&2; exit 1; }
fi
rm -f conftest*
fi

echo "$ac_t""$ac_cv_objext" 1>&6
OBJEXT=$ac_cv_objext
ac_objext=$ac_cv_objext

echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
echo "configure:969: checking for Cygwin environment" >&5
if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 974 "configure"
#include "confdefs.h"

int main() {

#ifndef __CYGWIN__
#define __CYGWIN__ __CYGWIN32__
#endif
return __CYGWIN__;
; return 0; }
EOF
if { (eval echo configure:985: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_cygwin=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_cygwin=no
fi
rm -f conftest*
rm -f conftest*
fi

echo "$ac_t""$ac_cv_cygwin" 1>&6
CYGWIN=
test "$ac_cv_cygwin" = yes && CYGWIN=yes
echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
echo "configure:1002: checking for mingw32 environment" >&5
if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1007 "configure"
#include "confdefs.h"

int main() {
return __MINGW32__;
; return 0; }
EOF
if { (eval echo configure:1014: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_mingw32=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_mingw32=no
fi
rm -f conftest*
rm -f conftest*
fi

echo "$ac_t""$ac_cv_mingw32" 1>&6
MINGW32=
test "$ac_cv_mingw32" = yes && MINGW32=yes


echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
echo "configure:1033: checking for executable suffix" >&5
if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
  ac_cv_exeext=.exe
else
  rm -f conftest*
  echo 'int main () { return 0; }' > conftest.$ac_ext
  ac_cv_exeext=
  if { (eval echo configure:1043: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
    for file in conftest.*; do
      case $file in
      *.c | *.o | *.obj) ;;
      *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
      esac
    done
  else
︙︙
1349
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1355
1356
1357
1358
1359
1360
1361
1362
1363


#--------------------------------------------------------------------
# Check whether --enable-threads or --disable-threads was given.
#--------------------------------------------------------------------


    echo $ac_n "checking for building with threads""... $ac_c" 1>&6
echo "configure:1357: checking for building with threads" >&5
    # Check whether --enable-threads or --disable-threads was given.
if test "${enable_threads+set}" = set; then
  enableval="$enable_threads"
  tcl_ok=$enableval
else
  tcl_ok=no
fi








|








1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076


#--------------------------------------------------------------------
# Check whether --enable-threads or --disable-threads was given.
#--------------------------------------------------------------------


    echo $ac_n "checking for building with threads""... $ac_c" 1>&6
echo "configure:1070: checking for building with threads" >&5
    # Check whether --enable-threads or --disable-threads was given.
if test "${enable_threads+set}" = set; then
  enableval="$enable_threads"
  tcl_ok=$enableval
else
  tcl_ok=no
fi
︙︙
1386
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1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
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1400

#--------------------------------------------------------------------
# The statements below define a collection of symbols related to
# building libtcl as a shared library instead of a static library.
#--------------------------------------------------------------------


    echo $ac_n "checking how to build libraries""... $ac_c" 1>&6
echo "configure:1394: checking how to build libraries" >&5
    # Check whether --enable-shared or --disable-shared was given.
if test "${enable_shared+set}" = set; then
  enableval="$enable_shared"
  tcl_ok=$enableval
else
  tcl_ok=yes
fi








|








1099
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1105
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1113

#--------------------------------------------------------------------
# The statements below define a collection of symbols related to
# building libtcl as a shared library instead of a static library.
#--------------------------------------------------------------------


    echo $ac_n "checking how to build libraries""... $ac_c" 1>&6
echo "configure:1107: checking how to build libraries" >&5
    # Check whether --enable-shared or --disable-shared was given.
if test "${enable_shared+set}" = set; then
  enableval="$enable_shared"
  tcl_ok=$enableval
else
  tcl_ok=yes
fi
︙︙
1427
1428
1429
1430
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1433
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1471
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1476
1477
1478
1479
1480
1481
1482
1483
1484

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



    # Step 0: Enable 64 bit support?

    echo $ac_n "checking if 64bit support is requested""... $ac_c" 1>&6
echo "configure:1435: checking if 64bit support is requested" >&5
    # Check whether --enable-64bit or --disable-64bit was given.
if test "${enable_64bit+set}" = set; then
  enableval="$enable_64bit"
  do64bit=$enableval
else
  do64bit=no
fi

    echo "$ac_t""$do64bit" 1>&6

    # Cross-compiling options for Windows/CE builds

    echo $ac_n "checking if Windows/CE build is requested""... $ac_c" 1>&6
echo "configure:1449: checking if Windows/CE build is requested" >&5
    # Check whether --enable-wince or --disable-wince was given.
if test "${enable_wince+set}" = set; then
  enableval="$enable_wince"
  doWince=$enableval
else
  doWince=no
fi

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

    echo $ac_n "checking for Windows/CE celib directory""... $ac_c" 1>&6
echo "configure:1461: checking for Windows/CE celib directory" >&5
    # Check whether --with-celib or --without-celib was given.
if test "${with_celib+set}" = set; then
  withval="$with_celib"
  CELIB_DIR=$withval
else
  CELIB_DIR=NO_CELIB
fi

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

    # Set some defaults (may get changed below)
    EXTRA_CFLAGS=""

    # Extract the first word of "cygpath", so it can be a program name with args.
set dummy cygpath; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1478: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CYGPATH'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CYGPATH"; then
  ac_cv_prog_CYGPATH="$CYGPATH" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"








|













|











|
















|








1140
1141
1142
1143
1144
1145
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1153
1154
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1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197

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



    # Step 0: Enable 64 bit support?

    echo $ac_n "checking if 64bit support is requested""... $ac_c" 1>&6
echo "configure:1148: checking if 64bit support is requested" >&5
    # Check whether --enable-64bit or --disable-64bit was given.
if test "${enable_64bit+set}" = set; then
  enableval="$enable_64bit"
  do64bit=$enableval
else
  do64bit=no
fi

    echo "$ac_t""$do64bit" 1>&6

    # Cross-compiling options for Windows/CE builds

    echo $ac_n "checking if Windows/CE build is requested""... $ac_c" 1>&6
echo "configure:1162: checking if Windows/CE build is requested" >&5
    # Check whether --enable-wince or --disable-wince was given.
if test "${enable_wince+set}" = set; then
  enableval="$enable_wince"
  doWince=$enableval
else
  doWince=no
fi

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

    echo $ac_n "checking for Windows/CE celib directory""... $ac_c" 1>&6
echo "configure:1174: checking for Windows/CE celib directory" >&5
    # Check whether --with-celib or --without-celib was given.
if test "${with_celib+set}" = set; then
  withval="$with_celib"
  CELIB_DIR=$withval
else
  CELIB_DIR=NO_CELIB
fi

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

    # Set some defaults (may get changed below)
    EXTRA_CFLAGS=""

    # Extract the first word of "cygpath", so it can be a program name with args.
set dummy cygpath; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1191: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CYGPATH'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CYGPATH"; then
  ac_cv_prog_CYGPATH="$CYGPATH" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
︙︙
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
































1545
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1548
1549
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1551
1552
1553

    if test "$GCC" = "yes" && test "$CYGPATH" != "echo" ; then
	conftest=/tmp/conftest.rc
	echo "STRINGTABLE BEGIN" > $conftest
	echo "101 \"name\"" >> $conftest
	echo "END" >> $conftest

	echo $ac_n "checking for Windows native path bug in windres""... $ac_c" 1>&6
echo "configure:1526: checking for Windows native path bug in windres" >&5
	cyg_conftest=`$CYGPATH $conftest`
	if { ac_try='$RC -o conftest.res.o $cyg_conftest'; { (eval echo configure:1528: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } ; then
	    echo "$ac_t""no" 1>&6
	else
	    echo "$ac_t""yes" 1>&6
	    CYGPATH=echo
	fi
	conftest=
	cyg_conftest=
    fi

    if test "$CYGPATH" = "echo" || test "$ac_cv_cygwin" = "yes"; then
        DEPARG='"$<"'
    else
        DEPARG='"$(shell $(CYGPATH) $<)"'
    fi

    # set various compiler flags depending on whether we are using gcc or cl

































    echo $ac_n "checking compiler flags""... $ac_c" 1>&6
echo "configure:1547: checking compiler flags" >&5
    if test "${GCC}" = "yes" ; then
	SHLIB_LD=""
	SHLIB_LD_LIBS=""
	LIBS=""
	LIBS_GUI="-lgdi32 -lcomdlg32 -limm32 -lcomctl32 -lshell32"
	STLIB_LD='${AR} cr'
	RC_OUT=-o








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|

















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1231
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1284
1285
1286
1287
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1289
1290
1291
1292
1293
1294
1295
1296
1297
1298

    if test "$GCC" = "yes" && test "$CYGPATH" != "echo" ; then
	conftest=/tmp/conftest.rc
	echo "STRINGTABLE BEGIN" > $conftest
	echo "101 \"name\"" >> $conftest
	echo "END" >> $conftest

	echo $ac_n "checking for Windows native path bug in windres""... $ac_c" 1>&6
echo "configure:1239: checking for Windows native path bug in windres" >&5
	cyg_conftest=`$CYGPATH $conftest`
	if { ac_try='$RC -o conftest.res.o $cyg_conftest'; { (eval echo configure:1241: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } ; then
	    echo "$ac_t""no" 1>&6
	else
	    echo "$ac_t""yes" 1>&6
	    CYGPATH=echo
	fi
	conftest=
	cyg_conftest=
    fi

    if test "$CYGPATH" = "echo" || test "$ac_cv_cygwin" = "yes"; then
        DEPARG='"$<"'
    else
        DEPARG='"$(shell $(CYGPATH) $<)"'
    fi

    # set various compiler flags depending on whether we are using gcc or cl

	echo $ac_n "checking for Cygwin version of gcc""... $ac_c" 1>&6
echo "configure:1260: checking for Cygwin version of gcc" >&5
if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1265 "configure"
#include "confdefs.h"

		#ifdef __CYGWIN__
		    #error cygwin
		#endif
	    
int main() {

; return 0; }
EOF
if { (eval echo configure:1276: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_cygwin=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_cygwin=yes
fi
rm -f conftest*
	
fi

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

    echo $ac_n "checking compiler flags""... $ac_c" 1>&6
echo "configure:1292: checking compiler flags" >&5
    if test "${GCC}" = "yes" ; then
	SHLIB_LD=""
	SHLIB_LD_LIBS=""
	LIBS=""
	LIBS_GUI="-lgdi32 -lcomdlg32 -limm32 -lcomctl32 -lshell32"
	STLIB_LD='${AR} cr'
	RC_OUT=-o
︙︙
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589

		;;
		*)
		    CC="i686-w64-mingw32-gcc"
		    LD="i686-w64-mingw32-ld"
		    AR="i686-w64-mingw32-ar"
		    RANLIB="i686-w64-mingw32-ranlib"
		    RC="i686-w64-mingw32-windres"
	    ;;
	esac
	fi

	if test "${SHARED_BUILD}" = "0" ; then
	    # static
            echo "$ac_t""using static flags" 1>&6
	    runtime=
	    MAKE_DLL="echo "








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|








1319
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1325
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1327
1328
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1330
1331
1332
1333
1334

		;;
		*)
		    CC="i686-w64-mingw32-gcc"
		    LD="i686-w64-mingw32-ld"
		    AR="i686-w64-mingw32-ar"
		    RANLIB="i686-w64-mingw32-ranlib"
		    RC="i686-w64-mingw32-windres"
		;;
	    esac
	fi

	if test "${SHARED_BUILD}" = "0" ; then
	    # static
            echo "$ac_t""using static flags" 1>&6
	    runtime=
	    MAKE_DLL="echo "
︙︙
1657
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1674
1675
1676
1677
1678
1679
1680
1681
1682

		;;
	    ia64)
		MACHINE="IA64"
		echo "$ac_t""   Using 64-bit $MACHINE mode" 1>&6
		;;
	    *)
		cat > conftest.$ac_ext <<EOF
#line 1665 "configure"
#include "confdefs.h"

			#ifdef _WIN64
			#error 64-bit
			#endif
		
int main() {

; return 0; }
EOF
if { (eval echo configure:1676: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_win_64bit=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_win_64bit=yes








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|








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		;;
	    ia64)
		MACHINE="IA64"
		echo "$ac_t""   Using 64-bit $MACHINE mode" 1>&6
		;;
	    *)
		cat > conftest.$ac_ext <<EOF
#line 1410 "configure"
#include "confdefs.h"

			#ifdef _WIN64
			#error 64-bit
			#endif
		
int main() {

; return 0; }
EOF
if { (eval echo configure:1421: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_win_64bit=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_win_64bit=yes
︙︙
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	    LDFLAGS_CONSOLE="-link ${lflags}"
	    LDFLAGS_WINDOW=${LDFLAGS_CONSOLE}
	else
	    LDFLAGS_CONSOLE="-link -subsystem:console ${lflags}"
	    LDFLAGS_WINDOW="-link -subsystem:windows ${lflags}"
	fi
    fi






























































































































































































    # DL_LIBS is empty, but then we match the Unix version
    
    
    
    


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






































































































# Set the default compiler switches based on the --enable-symbols
# option.  This macro depends on C flags, and should be called
# after SC_CONFIG_CFLAGS macro is called.
#--------------------------------------------------------------------


    echo $ac_n "checking for build with symbols""... $ac_c" 1>&6
echo "configure:1929: checking for build with symbols" >&5
    # Check whether --enable-symbols or --disable-symbols was given.
if test "${enable_symbols+set}" = set; then
  enableval="$enable_symbols"
  tcl_ok=$enableval
else
  tcl_ok=no
fi








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1650
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	    LDFLAGS_CONSOLE="-link ${lflags}"
	    LDFLAGS_WINDOW=${LDFLAGS_CONSOLE}
	else
	    LDFLAGS_CONSOLE="-link -subsystem:console ${lflags}"
	    LDFLAGS_WINDOW="-link -subsystem:windows ${lflags}"
	fi
    fi

	if test "${GCC}" = "yes" ; then
	echo $ac_n "checking for SEH support in compiler""... $ac_c" 1>&6
echo "configure:1661: checking for SEH support in compiler" >&5
if eval "test \"`echo '$''{'tcl_cv_seh'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  tcl_cv_seh=no
else
  cat > conftest.$ac_ext <<EOF
#line 1669 "configure"
#include "confdefs.h"

	#define WIN32_LEAN_AND_MEAN
	#include <windows.h>
	#undef WIN32_LEAN_AND_MEAN
	
	int main(int argc, char** argv) {
	    int a, b = 0;
	    __try {
	        a = 666 / b;
	    }
	    __except (EXCEPTION_EXECUTE_HANDLER) {
	        return 0;
	    }
	    return 1;
	}
	
EOF
if { (eval echo configure:1688: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  tcl_cv_seh=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  tcl_cv_seh=no
fi
rm -fr conftest*
fi

	
fi

echo "$ac_t""$tcl_cv_seh" 1>&6
	if test "$tcl_cv_seh" = "no" ; then
	    cat >> confdefs.h <<\EOF
#define HAVE_NO_SEH 1
EOF

	fi
	
	#
	# Check to see if the excpt.h include file provided contains the
	# definition for EXCEPTION_DISPOSITION; if not, which is the case
	# with Cygwin's version as of 2002-04-10, define it to be int,
	# sufficient for getting the current code to work.
	#
	echo $ac_n "checking for EXCEPTION_DISPOSITION support in include files""... $ac_c" 1>&6
echo "configure:1718: checking for EXCEPTION_DISPOSITION support in include files" >&5
if eval "test \"`echo '$''{'tcl_cv_eh_disposition'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1723 "configure"
#include "confdefs.h"

	#define WIN32_LEAN_AND_MEAN
	#include <windows.h>
	#undef WIN32_LEAN_AND_MEAN
	
int main() {

	  EXCEPTION_DISPOSITION x;
	
; return 0; }
EOF
if { (eval echo configure:1736: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_eh_disposition=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_eh_disposition=no
fi
rm -f conftest*
	
fi

echo "$ac_t""$tcl_cv_eh_disposition" 1>&6
	if test "$tcl_cv_eh_disposition" = "no" ; then
	    cat >> confdefs.h <<\EOF
#define EXCEPTION_DISPOSITION int
EOF

	fi
	
	
	# Check to see if winnt.h defines CHAR, SHORT, and LONG
	# even if VOID has already been #defined. The win32api
	# used by mingw and cygwin is known to do this.
	
	echo $ac_n "checking for winnt.h that ignores VOID define""... $ac_c" 1>&6
echo "configure:1763: checking for winnt.h that ignores VOID define" >&5
if eval "test \"`echo '$''{'tcl_cv_winnt_ignore_void'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1768 "configure"
#include "confdefs.h"

	#define VOID void
	#define WIN32_LEAN_AND_MEAN
	#include <windows.h>
	#undef WIN32_LEAN_AND_MEAN
	
int main() {

	  CHAR c;
	  SHORT s;
	  LONG l;
	
; return 0; }
EOF
if { (eval echo configure:1784: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_winnt_ignore_void=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_winnt_ignore_void=no
fi
rm -f conftest*
	
fi

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

	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""... $ac_c" 1>&6
echo "configure:1810: checking for cast to union support" >&5
if eval "test \"`echo '$''{'tcl_cv_cast_to_union'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1815 "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:1825: \"$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
fi
rm -f conftest*
	
fi

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

	fi
	fi
	

    # DL_LIBS is empty, but then we match the Unix version
    
    
    
    


#--------------------------------------------------------------------
# Perform additinal compiler tests.
#--------------------------------------------------------------------

if test "${GCC}" = "yes" ; then
# Check to see if the winsock2.h include file provided contains
# typedefs like LPFN_ACCEPT and friends.
#
echo $ac_n "checking for LPFN_ACCEPT support in winsock2.h""... $ac_c" 1>&6
echo "configure:1864: checking for LPFN_ACCEPT support in winsock2.h" >&5
if eval "test \"`echo '$''{'tcl_cv_lpfn_decls'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1869 "configure"
#include "confdefs.h"

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN
#include <winsock2.h>

int main() {

  LPFN_ACCEPT accept;

; return 0; }
EOF
if { (eval echo configure:1883: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_lpfn_decls=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_lpfn_decls=no
fi
rm -f conftest*

fi

echo "$ac_t""$tcl_cv_lpfn_decls" 1>&6
if test "$tcl_cv_lpfn_decls" = "no" ; then
    cat >> confdefs.h <<\EOF
#define HAVE_NO_LPFN_DECLS 1
EOF

fi

# Check to see if malloc.h is missing the alloca function
# declaration. This is known to be a problem with Mingw.
# If we compiled without the function declaration, it
# would work but we would get a warning message from gcc.
# If we add the function declaration ourselves, it
# would not compile correctly because the _alloca
# function expects the argument to be passed in a
# register and not on the stack. Instead, we just
# call it from inline asm code.

echo $ac_n "checking for alloca declaration in malloc.h""... $ac_c" 1>&6
echo "configure:1915: checking for alloca declaration in malloc.h" >&5
if eval "test \"`echo '$''{'tcl_cv_malloc_decl_alloca'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1920 "configure"
#include "confdefs.h"

#include <malloc.h>

int main() {

  size_t arg = 0;
  void* ptr;
  ptr = alloca;
  ptr = alloca(arg);

; return 0; }
EOF
if { (eval echo configure:1934: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  tcl_cv_malloc_decl_alloca=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  tcl_cv_malloc_decl_alloca=no
fi
rm -f conftest*

fi

echo "$ac_t""$tcl_cv_malloc_decl_alloca" 1>&6
if test "$tcl_cv_malloc_decl_alloca" = "no" &&
   test "${GCC}" = "yes" ; then
    cat >> confdefs.h <<\EOF
#define HAVE_ALLOCA_GCC_INLINE 1
EOF

fi
fi

#--------------------------------------------------------------------
# Set the default compiler switches based on the --enable-symbols
# option.  This macro depends on C flags, and should be called
# after SC_CONFIG_CFLAGS macro is called.
#--------------------------------------------------------------------


    echo $ac_n "checking for build with symbols""... $ac_c" 1>&6
echo "configure:1965: checking for build with symbols" >&5
    # Check whether --enable-symbols or --disable-symbols was given.
if test "${enable_symbols+set}" = set; then
  enableval="$enable_symbols"
  tcl_ok=$enableval
else
  tcl_ok=no
fi
︙︙
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TCL_DBGX=${DBGX}

#--------------------------------------------------------------------
# man2tcl needs this so that it can use errno.h
#--------------------------------------------------------------------

echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:1989: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
  CPP=
fi
if test -z "$CPP"; then
if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    # This must be in double quotes, not single quotes, because CPP may get
  # substituted into the Makefile and "${CC-cc}" will confuse make.
  CPP="${CC-cc} -E"
  # On the NeXT, cc -E runs the code through the compiler's parser,
  # not just through cpp.
  cat > conftest.$ac_ext <<EOF
#line 2004 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2010: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -E -traditional-cpp"
  cat > conftest.$ac_ext <<EOF
#line 2021 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2027: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -nologo -E"
  cat > conftest.$ac_ext <<EOF
#line 2038 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2044: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5








|














|





|










|





|










|





|








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TCL_DBGX=${DBGX}

#--------------------------------------------------------------------
# man2tcl needs this so that it can use errno.h
#--------------------------------------------------------------------

echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:2025: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
  CPP=
fi
if test -z "$CPP"; then
if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    # This must be in double quotes, not single quotes, because CPP may get
  # substituted into the Makefile and "${CC-cc}" will confuse make.
  CPP="${CC-cc} -E"
  # On the NeXT, cc -E runs the code through the compiler's parser,
  # not just through cpp.
  cat > conftest.$ac_ext <<EOF
#line 2040 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2046: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -E -traditional-cpp"
  cat > conftest.$ac_ext <<EOF
#line 2057 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2063: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -nologo -E"
  cat > conftest.$ac_ext <<EOF
#line 2074 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2080: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
︙︙
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else
  ac_cv_prog_CPP="$CPP"
fi
echo "$ac_t""$CPP" 1>&6

ac_safe=`echo "errno.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for errno.h""... $ac_c" 1>&6
echo "configure:2070: checking for errno.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2075 "configure"
#include "confdefs.h"
#include <errno.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2080: \"$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








|




|




|








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else
  ac_cv_prog_CPP="$CPP"
fi
echo "$ac_t""$CPP" 1>&6

ac_safe=`echo "errno.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for errno.h""... $ac_c" 1>&6
echo "configure:2106: checking for errno.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2111 "configure"
#include "confdefs.h"
#include <errno.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2116: \"$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
︙︙

Changes to win/configure.in.

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fi

#--------------------------------------------------------------------
# Checks to see if the make program sets the $MAKE variable.
#--------------------------------------------------------------------

AC_PROG_MAKE_SET





























#--------------------------------------------------------------------
# Perform additinal compiler tests.
#--------------------------------------------------------------------

AC_CYGWIN

AC_CACHE_CHECK(for SEH support in compiler,
    tcl_cv_seh,
AC_TRY_RUN([
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN

int main(int argc, char** argv) {
    int a, b = 0;
    __try {
        a = 666 / b;
    }
    __except (EXCEPTION_EXECUTE_HANDLER) {
        return 0;
    }
    return 1;
}
],
        tcl_cv_seh=yes,
        tcl_cv_seh=no,
        tcl_cv_seh=no)
)
if test "$tcl_cv_seh" = "no" ; then
    AC_DEFINE(HAVE_NO_SEH, 1,
            [Defined when mingw does not support SEH])
fi

#
# Check to see if the excpt.h include file provided contains the
# definition for EXCEPTION_DISPOSITION; if not, which is the case
# with Cygwin's version as of 2002-04-10, define it to be int,
# sufficient for getting the current code to work.
#
AC_CACHE_CHECK(for EXCEPTION_DISPOSITION support in include files,
    tcl_cv_eh_disposition,
AC_TRY_COMPILE([
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN
],
[
  EXCEPTION_DISPOSITION x;
],
        tcl_cv_eh_disposition=yes,
        tcl_cv_eh_disposition=no)
)
if test "$tcl_cv_eh_disposition" = "no" ; then
    AC_DEFINE(EXCEPTION_DISPOSITION, int,
            [Defined when cygwin/mingw does not support EXCEPTION DISPOSITION])
fi


# Check to see if the winsock2.h include file provided contains
# typedefs like LPFN_ACCEPT and friends.
#
AC_CACHE_CHECK(for LPFN_ACCEPT support in winsock2.h,
    tcl_cv_lpfn_decls,
AC_TRY_COMPILE([
#define WIN32_LEAN_AND_MEAN








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fi

#--------------------------------------------------------------------
# Checks to see if the make program sets the $MAKE variable.
#--------------------------------------------------------------------

AC_PROG_MAKE_SET

#--------------------------------------------------------------------
# Determines the correct binary file extension (.o, .obj, .exe etc.)
#--------------------------------------------------------------------

AC_OBJEXT
AC_EXEEXT

#--------------------------------------------------------------------
# Check whether --enable-threads or --disable-threads was given.
#--------------------------------------------------------------------

SC_ENABLE_THREADS

#--------------------------------------------------------------------
# The statements below define a collection of symbols related to
# building libtcl as a shared library instead of a static library.
#--------------------------------------------------------------------

SC_ENABLE_SHARED

#--------------------------------------------------------------------
# The statements below define a collection of compile flags.  This
# macro depends on the value of SHARED_BUILD, and should be called
# after SC_ENABLE_SHARED checks the configure switches.
#--------------------------------------------------------------------

SC_CONFIG_CFLAGS

#--------------------------------------------------------------------
# Perform additinal compiler tests.
#--------------------------------------------------------------------


if test "${GCC}" = "yes" ; then




















































# Check to see if the winsock2.h include file provided contains
# typedefs like LPFN_ACCEPT and friends.
#
AC_CACHE_CHECK(for LPFN_ACCEPT support in winsock2.h,
    tcl_cv_lpfn_decls,
AC_TRY_COMPILE([
#define WIN32_LEAN_AND_MEAN
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        tcl_cv_lpfn_decls=no)
)
if test "$tcl_cv_lpfn_decls" = "no" ; then
    AC_DEFINE(HAVE_NO_LPFN_DECLS, 1,
            [Defined when cygwin/mingw does not support LPFN_ACCEPT and friends.])
fi

# Check to see if winnt.h defines CHAR, SHORT, and LONG
# even if VOID has already been #defined. The win32api
# used by mingw and cygwin is known to do this.

AC_CACHE_CHECK(for winnt.h that ignores VOID define,
    tcl_cv_winnt_ignore_void,
AC_TRY_COMPILE([
#define VOID void
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN
],
[
  CHAR c;
  SHORT s;
  LONG l;
],
        tcl_cv_winnt_ignore_void=yes,
        tcl_cv_winnt_ignore_void=no)
)
if test "$tcl_cv_winnt_ignore_void" = "yes" ; then
    AC_DEFINE(HAVE_WINNT_IGNORE_VOID, 1,
            [Defined when cygwin/mingw ignores VOID define in winnt.h])
fi

# Check to see if malloc.h is missing the alloca function
# declaration. This is known to be a problem with Mingw.
# If we compiled without the function declaration, it
# would work but we would get a warning message from gcc.
# If we add the function declaration ourselves, it
# would not compile correctly because the _alloca
# function expects the argument to be passed in a








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        tcl_cv_lpfn_decls=no)
)
if test "$tcl_cv_lpfn_decls" = "no" ; then
    AC_DEFINE(HAVE_NO_LPFN_DECLS, 1,
            [Defined when cygwin/mingw does not support LPFN_ACCEPT and friends.])
fi


























# Check to see if malloc.h is missing the alloca function
# declaration. This is known to be a problem with Mingw.
# If we compiled without the function declaration, it
# would work but we would get a warning message from gcc.
# If we add the function declaration ourselves, it
# would not compile correctly because the _alloca
# function expects the argument to be passed in a
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        tcl_cv_malloc_decl_alloca=no)
)
if test "$tcl_cv_malloc_decl_alloca" = "no" &&
   test "${GCC}" = "yes" ; then
    AC_DEFINE(HAVE_ALLOCA_GCC_INLINE, 1,
            [Defined when gcc should use inline ASM to call alloca.])
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.

AC_CACHE_CHECK(for cast to union support,
    tcl_cv_cast_to_union,
AC_TRY_COMPILE([],
[
  union foo { int i; double d; };
  union foo f = (union foo) (int) 0;
],
        tcl_cv_cast_to_union=yes,
        tcl_cv_cast_to_union=no)
)
if test "$tcl_cv_cast_to_union" = "yes"; then
    AC_DEFINE(HAVE_CAST_TO_UNION, 1,
            [Defined when compiler supports casting to union type.])
fi

#--------------------------------------------------------------------
# Determines the correct binary file extension (.o, .obj, .exe etc.)
#--------------------------------------------------------------------

AC_OBJEXT
AC_EXEEXT

#--------------------------------------------------------------------
# Check whether --enable-threads or --disable-threads was given.
#--------------------------------------------------------------------

SC_ENABLE_THREADS

#--------------------------------------------------------------------
# The statements below define a collection of symbols related to
# building libtcl as a shared library instead of a static library.
#--------------------------------------------------------------------

SC_ENABLE_SHARED

#--------------------------------------------------------------------
# The statements below define a collection of compile flags.  This
# macro depends on the value of SHARED_BUILD, and should be called
# after SC_ENABLE_SHARED checks the configure switches.
#--------------------------------------------------------------------

SC_CONFIG_CFLAGS

#--------------------------------------------------------------------
# Set the default compiler switches based on the --enable-symbols
# option.  This macro depends on C flags, and should be called
# after SC_CONFIG_CFLAGS macro is called.
#--------------------------------------------------------------------

SC_ENABLE_SYMBOLS








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        tcl_cv_malloc_decl_alloca=no)
)
if test "$tcl_cv_malloc_decl_alloca" = "no" &&
   test "${GCC}" = "yes" ; then
    AC_DEFINE(HAVE_ALLOCA_GCC_INLINE, 1,
            [Defined when gcc should use inline ASM to call alloca.])
fi


















fi





























#--------------------------------------------------------------------
# Set the default compiler switches based on the --enable-symbols
# option.  This macro depends on C flags, and should be called
# after SC_CONFIG_CFLAGS macro is called.
#--------------------------------------------------------------------

SC_ENABLE_SYMBOLS
︙︙

Changes to win/tcl.m4.

︙︙
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    if test "$CYGPATH" = "echo" || test "$ac_cv_cygwin" = "yes"; then
        DEPARG='"$<"'
    else
        DEPARG='"$(shell $(CYGPATH) $<)"'
    fi

    # set various compiler flags depending on whether we are using gcc or cl












    AC_MSG_CHECKING([compiler flags])
    if test "${GCC}" = "yes" ; then
	SHLIB_LD=""
	SHLIB_LD_LIBS=""
	LIBS=""
	LIBS_GUI="-lgdi32 -lcomdlg32 -limm32 -lcomctl32 -lshell32"








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    if test "$CYGPATH" = "echo" || test "$ac_cv_cygwin" = "yes"; then
        DEPARG='"$<"'
    else
        DEPARG='"$(shell $(CYGPATH) $<)"'
    fi

    # set various compiler flags depending on whether we are using gcc or cl

	AC_CACHE_CHECK(for Cygwin version of gcc,
	    ac_cv_cygwin,
	    AC_TRY_COMPILE([
		#ifdef __CYGWIN__
		    #error cygwin
		#endif
	    ], [],
	    ac_cv_cygwin=no,
	    ac_cv_cygwin=yes)
	)

    AC_MSG_CHECKING([compiler flags])
    if test "${GCC}" = "yes" ; then
	SHLIB_LD=""
	SHLIB_LD_LIBS=""
	LIBS=""
	LIBS_GUI="-lgdi32 -lcomdlg32 -limm32 -lcomctl32 -lshell32"
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		;;
		*)
		    CC="i686-w64-mingw32-gcc"
		    LD="i686-w64-mingw32-ld"
		    AR="i686-w64-mingw32-ar"
		    RANLIB="i686-w64-mingw32-ranlib"
		    RC="i686-w64-mingw32-windres"
	    ;;
	esac
	fi

	if test "${SHARED_BUILD}" = "0" ; then
	    # static
            AC_MSG_RESULT([using static flags])
	    runtime=
	    MAKE_DLL="echo "








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|








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		;;
		*)
		    CC="i686-w64-mingw32-gcc"
		    LD="i686-w64-mingw32-ld"
		    AR="i686-w64-mingw32-ar"
		    RANLIB="i686-w64-mingw32-ranlib"
		    RC="i686-w64-mingw32-windres"
		;;
	    esac
	fi

	if test "${SHARED_BUILD}" = "0" ; then
	    # static
            AC_MSG_RESULT([using static flags])
	    runtime=
	    MAKE_DLL="echo "
︙︙
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	    LDFLAGS_CONSOLE="-link ${lflags}"
	    LDFLAGS_WINDOW=${LDFLAGS_CONSOLE}
	else
	    LDFLAGS_CONSOLE="-link -subsystem:console ${lflags}"
	    LDFLAGS_WINDOW="-link -subsystem:windows ${lflags}"
	fi
    fi




































































































    # DL_LIBS is empty, but then we match the Unix version
    AC_SUBST(DL_LIBS)
    AC_SUBST(CFLAGS_DEBUG)
    AC_SUBST(CFLAGS_OPTIMIZE)
    AC_SUBST(CFLAGS_WARNING)
])








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	    LDFLAGS_CONSOLE="-link ${lflags}"
	    LDFLAGS_WINDOW=${LDFLAGS_CONSOLE}
	else
	    LDFLAGS_CONSOLE="-link -subsystem:console ${lflags}"
	    LDFLAGS_WINDOW="-link -subsystem:windows ${lflags}"
	fi
    fi

	if test "${GCC}" = "yes" ; then
	AC_CACHE_CHECK(for SEH support in compiler,
	    tcl_cv_seh,
	AC_TRY_RUN([
	#define WIN32_LEAN_AND_MEAN
	#include <windows.h>
	#undef WIN32_LEAN_AND_MEAN
	
	int main(int argc, char** argv) {
	    int a, b = 0;
	    __try {
	        a = 666 / b;
	    }
	    __except (EXCEPTION_EXECUTE_HANDLER) {
	        return 0;
	    }
	    return 1;
	}
	],
	        tcl_cv_seh=yes,
	        tcl_cv_seh=no,
	        tcl_cv_seh=no)
	)
	if test "$tcl_cv_seh" = "no" ; then
	    AC_DEFINE(HAVE_NO_SEH, 1,
	            [Defined when mingw does not support SEH])
	fi
	
	#
	# Check to see if the excpt.h include file provided contains the
	# definition for EXCEPTION_DISPOSITION; if not, which is the case
	# with Cygwin's version as of 2002-04-10, define it to be int,
	# sufficient for getting the current code to work.
	#
	AC_CACHE_CHECK(for EXCEPTION_DISPOSITION support in include files,
	    tcl_cv_eh_disposition,
	AC_TRY_COMPILE([
	#define WIN32_LEAN_AND_MEAN
	#include <windows.h>
	#undef WIN32_LEAN_AND_MEAN
	],
	[
	  EXCEPTION_DISPOSITION x;
	],
	        tcl_cv_eh_disposition=yes,
	        tcl_cv_eh_disposition=no)
	)
	if test "$tcl_cv_eh_disposition" = "no" ; then
	    AC_DEFINE(EXCEPTION_DISPOSITION, int,
	            [Defined when cygwin/mingw does not support EXCEPTION DISPOSITION])
	fi
	
	
	# Check to see if winnt.h defines CHAR, SHORT, and LONG
	# even if VOID has already been #defined. The win32api
	# used by mingw and cygwin is known to do this.
	
	AC_CACHE_CHECK(for winnt.h that ignores VOID define,
	    tcl_cv_winnt_ignore_void,
	AC_TRY_COMPILE([
	#define VOID void
	#define WIN32_LEAN_AND_MEAN
	#include <windows.h>
	#undef WIN32_LEAN_AND_MEAN
	],
	[
	  CHAR c;
	  SHORT s;
	  LONG l;
	],
	        tcl_cv_winnt_ignore_void=yes,
	        tcl_cv_winnt_ignore_void=no)
	)
	if test "$tcl_cv_winnt_ignore_void" = "yes" ; then
	    AC_DEFINE(HAVE_WINNT_IGNORE_VOID, 1,
	            [Defined when cygwin/mingw ignores VOID define in winnt.h])
	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.
	
	AC_CACHE_CHECK(for cast to union support,
	    tcl_cv_cast_to_union,
	AC_TRY_COMPILE([],
	[
	  union foo { int i; double d; };
	  union foo f = (union foo) (int) 0;
	],
	        tcl_cv_cast_to_union=yes,
	        tcl_cv_cast_to_union=no)
	)
	if test "$tcl_cv_cast_to_union" = "yes"; then
	    AC_DEFINE(HAVE_CAST_TO_UNION, 1,
	            [Defined when compiler supports casting to union type.])
	fi
	fi
	

    # DL_LIBS is empty, but then we match the Unix version
    AC_SUBST(DL_LIBS)
    AC_SUBST(CFLAGS_DEBUG)
    AC_SUBST(CFLAGS_OPTIMIZE)
    AC_SUBST(CFLAGS_WARNING)
])
︙︙

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