TEA (tclconfig) Source Code

Artifact [550dbfbe9b]
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Artifact 550dbfbe9ba72031142e8ffea371144f4260c5ff:

Attachment "tcl-m4.patch" to ticket [78ef35454f] added by gustafn 2014-04-30 08:40:08.
--- tcl.m4-orig	2014-04-30 10:16:06.000000000 +0200
+++ tcl.m4	2014-04-30 10:34:03.000000000 +0200
@@ -9,7 +9,7 @@
 # See the file "license.terms" for information on usage and redistribution
 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 
-AC_PREREQ(2.57)
+AC_PREREQ([2.69])
 
 dnl TEA extensions pass us the version of TEA they think they
 dnl are compatible with (must be set in TEA_INIT below)
@@ -53,8 +53,7 @@
 	# we reset no_tcl in case something fails here
 	no_tcl=true
 	AC_ARG_WITH(tcl,
-	    AC_HELP_STRING([--with-tcl],
-		[directory containing tcl configuration (tclConfig.sh)]),
+	    AS_HELP_STRING([--with-tcl],[directory containing tcl configuration (tclConfig.sh)]),
 	    with_tclconfig="${withval}")
 	AC_MSG_CHECKING([for Tcl configuration])
 	AC_CACHE_VAL(ac_cv_c_tclconfig,[
@@ -208,8 +207,7 @@
 	# we reset no_tk in case something fails here
 	no_tk=true
 	AC_ARG_WITH(tk,
-	    AC_HELP_STRING([--with-tk],
-		[directory containing tk configuration (tkConfig.sh)]),
+	    AS_HELP_STRING([--with-tk],[directory containing tk configuration (tkConfig.sh)]),
 	    with_tkconfig="${withval}")
 	AC_MSG_CHECKING([for Tk configuration])
 	AC_CACHE_VAL(ac_cv_c_tkconfig,[
@@ -418,13 +416,12 @@
 
     AC_MSG_CHECKING([platform])
     hold_cc=$CC; CC="$TCL_CC"
-    AC_TRY_COMPILE(,[
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
 	    #ifdef _WIN32
 		#error win32
 	    #endif
-    ], TEA_PLATFORM="unix",
-	    TEA_PLATFORM="windows"
-    )
+    ]])],[TEA_PLATFORM="unix"],[TEA_PLATFORM="windows"
+    ])
     CC=$hold_cc
     AC_MSG_RESULT($TEA_PLATFORM)
 
@@ -672,8 +669,7 @@
 AC_DEFUN([TEA_ENABLE_SHARED], [
     AC_MSG_CHECKING([how to build libraries])
     AC_ARG_ENABLE(shared,
-	AC_HELP_STRING([--enable-shared],
-	    [build and link with shared libraries (default: on)]),
+	AS_HELP_STRING([--enable-shared],[build and link with shared libraries (default: on)]),
 	[tcl_ok=$enableval], [tcl_ok=yes])
 
     if test "${enable_shared+set}" = set; then
@@ -728,8 +724,7 @@
 
 AC_DEFUN([TEA_ENABLE_THREADS], [
     AC_ARG_ENABLE(threads,
-	AC_HELP_STRING([--enable-threads],
-	    [build with threads]),
+	AS_HELP_STRING([--enable-threads],[build with threads]),
 	[tcl_ok=$enableval], [tcl_ok=yes])
 
     if test "${enable_threads+set}" = set; then
@@ -759,7 +754,7 @@
 	    if test "$tcl_ok" = "no"; then
 		# Check a little harder for __pthread_mutex_init in the same
 		# library, as some systems hide it there until pthread.h is
-		# defined.  We could alternatively do an AC_TRY_COMPILE with
+		# defined.  We could alternatively do an AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[],[]) with
 		# pthread.h, but that will work with libpthread really doesn't
 		# exist, like AIX 4.2.  [Bug: 4359]
 		AC_CHECK_LIB(pthread, __pthread_mutex_init,
@@ -859,8 +854,7 @@
     AC_REQUIRE([TEA_CONFIG_CFLAGS])
     AC_MSG_CHECKING([for build with symbols])
     AC_ARG_ENABLE(symbols,
-	AC_HELP_STRING([--enable-symbols],
-	    [build with debugging symbols (default: off)]),
+	AS_HELP_STRING([--enable-symbols],[build with debugging symbols (default: off)]),
 	[tcl_ok=$enableval], [tcl_ok=no])
     DBGX=""
     if test "$tcl_ok" = "no"; then
@@ -915,8 +909,7 @@
 
 AC_DEFUN([TEA_ENABLE_LANGINFO], [
     AC_ARG_ENABLE(langinfo,
-	AC_HELP_STRING([--enable-langinfo],
-	    [use nl_langinfo if possible to determine encoding at startup, otherwise use old heuristic (default: on)]),
+	AS_HELP_STRING([--enable-langinfo],[use nl_langinfo if possible to determine encoding at startup, otherwise use old heuristic (default: on)]),
 	[langinfo_ok=$enableval], [langinfo_ok=yes])
 
     HAVE_LANGINFO=0
@@ -926,8 +919,7 @@
     AC_MSG_CHECKING([whether to use nl_langinfo])
     if test "$langinfo_ok" = "yes"; then
 	AC_CACHE_VAL(tcl_cv_langinfo_h, [
-	    AC_TRY_COMPILE([#include <langinfo.h>], [nl_langinfo(CODESET);],
-		    [tcl_cv_langinfo_h=yes],[tcl_cv_langinfo_h=no])])
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]], [[nl_langinfo(CODESET);]])],[tcl_cv_langinfo_h=yes],[tcl_cv_langinfo_h=no])])
 	AC_MSG_RESULT([$tcl_cv_langinfo_h])
 	if test $tcl_cv_langinfo_h = yes; then
 	    AC_DEFINE(HAVE_LANGINFO, 1, [Do we have nl_langinfo()?])
@@ -1043,8 +1035,7 @@
 
     AC_MSG_CHECKING([if 64bit support is requested])
     AC_ARG_ENABLE(64bit,
-	AC_HELP_STRING([--enable-64bit],
-	    [enable 64bit support (default: off)]),
+	AS_HELP_STRING([--enable-64bit],[enable 64bit support (default: off)]),
 	[do64bit=$enableval], [do64bit=no])
     AC_MSG_RESULT([$do64bit])
 
@@ -1052,8 +1043,7 @@
 
     AC_MSG_CHECKING([if 64bit Sparc VIS support is requested])
     AC_ARG_ENABLE(64bit-vis,
-	AC_HELP_STRING([--enable-64bit-vis],
-	    [enable 64bit Sparc VIS support (default: off)]),
+	AS_HELP_STRING([--enable-64bit-vis],[enable 64bit Sparc VIS support (default: off)]),
 	[do64bitVIS=$enableval], [do64bitVIS=no])
     AC_MSG_RESULT([$do64bitVIS])
     # Force 64bit on with VIS
@@ -1065,10 +1055,9 @@
     AC_CACHE_CHECK([if compiler supports visibility "hidden"],
 	tcl_cv_cc_visibility_hidden, [
 	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
-	AC_TRY_LINK([
+	AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 	    extern __attribute__((__visibility__("hidden"))) void f(void);
-	    void f(void) {}], [f();], tcl_cv_cc_visibility_hidden=yes,
-	    tcl_cv_cc_visibility_hidden=no)
+	    void f(void) {}]], [[f();]])],[tcl_cv_cc_visibility_hidden=yes],[tcl_cv_cc_visibility_hidden=no])
 	CFLAGS=$hold_cflags])
     AS_IF([test $tcl_cv_cc_visibility_hidden = yes], [
 	AC_DEFINE(MODULE_SCOPE,
@@ -1081,8 +1070,7 @@
 
     AC_MSG_CHECKING([if rpath support is requested])
     AC_ARG_ENABLE(rpath,
-	AC_HELP_STRING([--disable-rpath],
-	    [disable rpath support (default: on)]),
+	AS_HELP_STRING([--disable-rpath],[disable rpath support (default: on)]),
 	[doRpath=$enableval], [doRpath=yes])
     AC_MSG_RESULT([$doRpath])
 
@@ -1091,8 +1079,7 @@
     AS_IF([test "${TEA_PLATFORM}" = windows], [
 	AC_MSG_CHECKING([if Windows/CE build is requested])
 	AC_ARG_ENABLE(wince,
-	    AC_HELP_STRING([--enable-wince],
-		[enable Win/CE support (where applicable)]),
+	    AS_HELP_STRING([--enable-wince],[enable Win/CE support (where applicable)]),
 	    [doWince=$enableval], [doWince=no])
 	AC_MSG_RESULT([$doWince])
     ])
@@ -1294,13 +1281,11 @@
 
 		AC_CACHE_CHECK(for cross-compile version of gcc,
 			ac_cv_cross,
-			AC_TRY_COMPILE([
+			AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 			    #ifdef _WIN32
 				#error cross-compiler
 			    #endif
-			], [],
-			ac_cv_cross=yes,
-			ac_cv_cross=no)
+			]], [[]])],[ac_cv_cross=yes],[ac_cv_cross=no])
 		      )
 		      if test "$ac_cv_cross" = "yes"; then
 			case "$do64bit" in
@@ -1557,7 +1542,7 @@
 		AC_CACHE_CHECK([if compiler accepts -m64 flag], tcl_cv_cc_m64, [
 		    hold_cflags=$CFLAGS
 		    CFLAGS="$CFLAGS -m64"
-		    AC_TRY_LINK(,, tcl_cv_cc_m64=yes, tcl_cv_cc_m64=no)
+		    AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[tcl_cv_cc_m64=yes],[tcl_cv_cc_m64=no])
 		    CFLAGS=$hold_cflags])
 		AS_IF([test $tcl_cv_cc_m64 = yes], [
 		    CFLAGS="$CFLAGS -m64"
@@ -1681,8 +1666,7 @@
 				tcl_cv_cc_arch_ppc64, [
 			    hold_cflags=$CFLAGS
 			    CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
-			    AC_TRY_LINK(,, tcl_cv_cc_arch_ppc64=yes,
-				    tcl_cv_cc_arch_ppc64=no)
+			    AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[tcl_cv_cc_arch_ppc64=yes],[tcl_cv_cc_arch_ppc64=no])
 			    CFLAGS=$hold_cflags])
 			AS_IF([test $tcl_cv_cc_arch_ppc64 = yes], [
 			    CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
@@ -1693,8 +1677,7 @@
 				tcl_cv_cc_arch_x86_64, [
 			    hold_cflags=$CFLAGS
 			    CFLAGS="$CFLAGS -arch x86_64"
-			    AC_TRY_LINK(,, tcl_cv_cc_arch_x86_64=yes,
-				    tcl_cv_cc_arch_x86_64=no)
+			    AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[tcl_cv_cc_arch_x86_64=yes],[tcl_cv_cc_arch_x86_64=no])
 			    CFLAGS=$hold_cflags])
 			AS_IF([test $tcl_cv_cc_arch_x86_64 = yes], [
 			    CFLAGS="$CFLAGS -arch x86_64"
@@ -1714,7 +1697,7 @@
 	    AC_CACHE_CHECK([if ld accepts -single_module flag], tcl_cv_ld_single_module, [
 		hold_ldflags=$LDFLAGS
 		LDFLAGS="$LDFLAGS -dynamiclib -Wl,-single_module"
-		AC_TRY_LINK(, [int i;], tcl_cv_ld_single_module=yes, tcl_cv_ld_single_module=no)
+		AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])],[tcl_cv_ld_single_module=yes],[tcl_cv_ld_single_module=no])
 		LDFLAGS=$hold_ldflags])
 	    AS_IF([test $tcl_cv_ld_single_module = yes], [
 		SHLIB_LD="${SHLIB_LD} -Wl,-single_module"
@@ -1732,8 +1715,7 @@
 		    tcl_cv_ld_search_paths_first, [
 		hold_ldflags=$LDFLAGS
 		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
-		AC_TRY_LINK(, [int i;], tcl_cv_ld_search_paths_first=yes,
-			tcl_cv_ld_search_paths_first=no)
+		AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])],[tcl_cv_ld_search_paths_first=yes],[tcl_cv_ld_search_paths_first=no])
 		LDFLAGS=$hold_ldflags])
 	    AS_IF([test $tcl_cv_ld_search_paths_first = yes], [
 		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
@@ -1756,8 +1738,7 @@
 			done
 			CPPFLAGS="$CPPFLAGS -I/usr/X11R6/include"
 			LDFLAGS="$LDFLAGS -L/usr/X11R6/lib -lX11"
-			AC_TRY_LINK([#include <X11/Xlib.h>], [XrmInitialize();],
-			    tcl_cv_lib_x11_64=yes, tcl_cv_lib_x11_64=no)
+			AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlib.h>]], [[XrmInitialize();]])],[tcl_cv_lib_x11_64=yes],[tcl_cv_lib_x11_64=no])
 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 			    eval $v'="$hold_'$v'"'
 			done])
@@ -1769,8 +1750,7 @@
 			done
 			CPPFLAGS="$CPPFLAGS -DUSE_TCL_STUBS=1 -DUSE_TK_STUBS=1 ${TCL_INCLUDES} ${TK_INCLUDES}"
 			LDFLAGS="$LDFLAGS ${TCL_STUB_LIB_SPEC} ${TK_STUB_LIB_SPEC}"
-			AC_TRY_LINK([#include <tk.h>], [Tk_InitStubs(NULL, "", 0);],
-			    tcl_cv_lib_tk_64=yes, tcl_cv_lib_tk_64=no)
+			AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <tk.h>]], [[Tk_InitStubs(NULL, "", 0);]])],[tcl_cv_lib_tk_64=yes],[tcl_cv_lib_tk_64=no])
 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 			    eval $v'="$hold_'$v'"'
 			done])
@@ -1965,7 +1945,7 @@
 	    AC_CACHE_CHECK([for ld accepts -Bexport flag], tcl_cv_ld_Bexport, [
 		hold_ldflags=$LDFLAGS
 		LDFLAGS="$LDFLAGS -Wl,-Bexport"
-		AC_TRY_LINK(, [int i;], tcl_cv_ld_Bexport=yes, tcl_cv_ld_Bexport=no)
+		AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])],[tcl_cv_ld_Bexport=yes],[tcl_cv_ld_Bexport=no])
 	        LDFLAGS=$hold_ldflags])
 	    AS_IF([test $tcl_cv_ld_Bexport = yes], [
 		LDFLAGS="$LDFLAGS -Wl,-Bexport"
@@ -2021,7 +2001,7 @@
     if test "${GCC}" = "yes" -a ${SHLIB_SUFFIX} = ".dll"; then
 	AC_CACHE_CHECK(for SEH support in compiler,
 	    tcl_cv_seh,
-	AC_TRY_RUN([
+	AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 #undef WIN32_LEAN_AND_MEAN
@@ -2036,10 +2016,7 @@
 		}
 		return 1;
 	    }
-	],
-	    tcl_cv_seh=yes,
-	    tcl_cv_seh=no,
-	    tcl_cv_seh=no)
+	]])],[tcl_cv_seh=yes],[tcl_cv_seh=no],[tcl_cv_seh=no])
 	)
 	if test "$tcl_cv_seh" = "no" ; then
 	    AC_DEFINE(HAVE_NO_SEH, 1,
@@ -2054,15 +2031,13 @@
 	#
 	AC_CACHE_CHECK(for EXCEPTION_DISPOSITION support in include files,
 	    tcl_cv_eh_disposition,
-	    AC_TRY_COMPILE([
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #	    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)
+	    ]])],[tcl_cv_eh_disposition=yes],[tcl_cv_eh_disposition=no])
 	)
 	if test "$tcl_cv_eh_disposition" = "no" ; then
 	AC_DEFINE(EXCEPTION_DISPOSITION, int,
@@ -2075,18 +2050,16 @@
 
 	AC_CACHE_CHECK(for winnt.h that ignores VOID define,
 	    tcl_cv_winnt_ignore_void,
-	    AC_TRY_COMPILE([
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #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)
+	    ]])],[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,
@@ -2100,13 +2073,10 @@
 
 	AC_CACHE_CHECK(for cast to union support,
 	    tcl_cv_cast_to_union,
-	    AC_TRY_COMPILE([],
-	    [
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
 		  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)
+	    ]])],[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,
@@ -2155,7 +2125,7 @@
 AC_DEFUN([TEA_SERIAL_PORT], [
     AC_CHECK_HEADERS(sys/modem.h)
     AC_CACHE_CHECK([termios vs. termio vs. sgtty], tcl_cv_api_serial, [
-    AC_TRY_RUN([
+    AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #include <termios.h>
 
 int main() {
@@ -2166,9 +2136,9 @@
 	return 0;
     }
     return 1;
-}], tcl_cv_api_serial=termios, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
+}]])],[tcl_cv_api_serial=termios],[tcl_cv_api_serial=no],[tcl_cv_api_serial=no])
     if test $tcl_cv_api_serial = no ; then
-	AC_TRY_RUN([
+	AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #include <termio.h>
 
 int main() {
@@ -2178,10 +2148,10 @@
 	return 0;
     }
     return 1;
-}], tcl_cv_api_serial=termio, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
+}]])],[tcl_cv_api_serial=termio],[tcl_cv_api_serial=no],[tcl_cv_api_serial=no])
     fi
     if test $tcl_cv_api_serial = no ; then
-	AC_TRY_RUN([
+	AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #include <sgtty.h>
 
 int main() {
@@ -2192,10 +2162,10 @@
 	return 0;
     }
     return 1;
-}], tcl_cv_api_serial=sgtty, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
+}]])],[tcl_cv_api_serial=sgtty],[tcl_cv_api_serial=no],[tcl_cv_api_serial=no])
     fi
     if test $tcl_cv_api_serial = no ; then
-	AC_TRY_RUN([
+	AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #include <termios.h>
 #include <errno.h>
 
@@ -2208,10 +2178,10 @@
 	return 0;
     }
     return 1;
-}], tcl_cv_api_serial=termios, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
+}]])],[tcl_cv_api_serial=termios],[tcl_cv_api_serial=no],[tcl_cv_api_serial=no])
     fi
     if test $tcl_cv_api_serial = no; then
-	AC_TRY_RUN([
+	AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #include <termio.h>
 #include <errno.h>
 
@@ -2223,10 +2193,10 @@
 	return 0;
     }
     return 1;
-    }], tcl_cv_api_serial=termio, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
+    }]])],[tcl_cv_api_serial=termio],[tcl_cv_api_serial=no],[tcl_cv_api_serial=no])
     fi
     if test $tcl_cv_api_serial = no; then
-	AC_TRY_RUN([
+	AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #include <sgtty.h>
 #include <errno.h>
 
@@ -2239,7 +2209,7 @@
 	return 0;
     }
     return 1;
-}], tcl_cv_api_serial=sgtty, tcl_cv_api_serial=none, tcl_cv_api_serial=none)
+}]])],[tcl_cv_api_serial=sgtty],[tcl_cv_api_serial=none],[tcl_cv_api_serial=none])
     fi])
     case $tcl_cv_api_serial in
 	termios) AC_DEFINE(USE_TERMIOS, 1, [Use the termios API for serial lines]);;
@@ -2282,8 +2252,8 @@
 
 AC_DEFUN([TEA_MISSING_POSIX_HEADERS], [
     AC_CACHE_CHECK([dirent.h], tcl_cv_dirent_h, [
-    AC_TRY_LINK([#include <sys/types.h>
-#include <dirent.h>], [
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <dirent.h>]], [[
 #ifndef _POSIX_SOURCE
 #   ifdef __Lynx__
 	/*
@@ -2301,7 +2271,7 @@
 entryPtr = readdir(d);
 p = entryPtr->d_name;
 closedir(d);
-], tcl_cv_dirent_h=yes, tcl_cv_dirent_h=no)])
+]])],[tcl_cv_dirent_h=yes],[tcl_cv_dirent_h=no])])
 
     if test $tcl_cv_dirent_h = no; then
 	AC_DEFINE(NO_DIRENT_H, 1, [Do we have <dirent.h>?])
@@ -2336,7 +2306,7 @@
     AC_CHECK_HEADER(dlfcn.h, , [AC_DEFINE(NO_DLFCN_H, 1, [Do we have <dlfcn.h>?])])
 
     # OS/390 lacks sys/param.h (and doesn't need it, by chance).
-    AC_HAVE_HEADERS(sys/param.h)
+    AC_CHECK_HEADERS([sys/param.h])
 ])
 
 #--------------------------------------------------------------------
@@ -2374,7 +2344,7 @@
     not_really_there=""
     if test "$no_x" = ""; then
 	if test "$x_includes" = ""; then
-	    AC_TRY_CPP([#include <X11/Xlib.h>], , not_really_there="yes")
+	    AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <X11/Xlib.h>]])],[],[not_really_there="yes"])
 	else
 	    if test ! -r $x_includes/X11/Xlib.h; then
 		not_really_there="yes"
@@ -2384,7 +2354,7 @@
     if test "$no_x" = "yes" -o "$not_really_there" = "yes"; then
 	AC_MSG_CHECKING([for X11 header files])
 	found_xincludes="no"
-	AC_TRY_CPP([#include <X11/Xlib.h>], found_xincludes="yes", found_xincludes="no")
+	AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <X11/Xlib.h>]])],[found_xincludes="yes"],[found_xincludes="no"])
 	if test "$found_xincludes" = "no"; then
 	    dirs="/usr/unsupported/include /usr/local/include /usr/X386/include /usr/X11R6/include /usr/X11R5/include /usr/include/X11R5 /usr/include/X11R4 /usr/openwin/include /usr/X11/include /usr/sww/include"
 	    for i in $dirs ; do
@@ -2500,15 +2470,13 @@
     AC_CHECK_FUNCS(gmtime_r localtime_r)
 
     AC_CACHE_CHECK([tm_tzadj in struct tm], tcl_cv_member_tm_tzadj, [
-	AC_TRY_COMPILE([#include <time.h>], [struct tm tm; tm.tm_tzadj;],
-	    tcl_cv_member_tm_tzadj=yes, tcl_cv_member_tm_tzadj=no)])
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tm; tm.tm_tzadj;]])],[tcl_cv_member_tm_tzadj=yes],[tcl_cv_member_tm_tzadj=no])])
     if test $tcl_cv_member_tm_tzadj = yes ; then
 	AC_DEFINE(HAVE_TM_TZADJ, 1, [Should we use the tm_tzadj field of struct tm?])
     fi
 
     AC_CACHE_CHECK([tm_gmtoff in struct tm], tcl_cv_member_tm_gmtoff, [
-	AC_TRY_COMPILE([#include <time.h>], [struct tm tm; tm.tm_gmtoff;],
-	    tcl_cv_member_tm_gmtoff=yes, tcl_cv_member_tm_gmtoff=no)])
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tm; tm.tm_gmtoff;]])],[tcl_cv_member_tm_gmtoff=yes],[tcl_cv_member_tm_gmtoff=no])])
     if test $tcl_cv_member_tm_gmtoff = yes ; then
 	AC_DEFINE(HAVE_TM_GMTOFF, 1, [Should we use the tm_gmtoff field of struct tm?])
     fi
@@ -2518,11 +2486,9 @@
     # (like convex) have timezone functions, etc.
     #
     AC_CACHE_CHECK([long timezone variable], tcl_cv_timezone_long, [
-	AC_TRY_COMPILE([#include <time.h>],
-	    [extern long timezone;
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[extern long timezone;
 	    timezone += 1;
-	    exit (0);],
-	    tcl_cv_timezone_long=yes, tcl_cv_timezone_long=no)])
+	    exit (0);]])],[tcl_cv_timezone_long=yes],[tcl_cv_timezone_long=no])])
     if test $tcl_cv_timezone_long = yes ; then
 	AC_DEFINE(HAVE_TIMEZONE_VAR, 1, [Should we use the global timezone variable?])
     else
@@ -2530,11 +2496,9 @@
 	# On some systems (eg IRIX 6.2), timezone is a time_t and not a long.
 	#
 	AC_CACHE_CHECK([time_t timezone variable], tcl_cv_timezone_time, [
-	    AC_TRY_COMPILE([#include <time.h>],
-		[extern time_t timezone;
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[extern time_t timezone;
 		timezone += 1;
-		exit (0);],
-		tcl_cv_timezone_time=yes, tcl_cv_timezone_time=no)])
+		exit (0);]])],[tcl_cv_timezone_time=yes],[tcl_cv_timezone_time=no])])
 	if test $tcl_cv_timezone_time = yes ; then
 	    AC_DEFINE(HAVE_TIMEZONE_VAR, 1, [Should we use the global timezone variable?])
 	fi
@@ -2564,7 +2528,7 @@
     AC_CHECK_FUNC(strtod, tcl_strtod=1, tcl_strtod=0)
     if test "$tcl_strtod" = 1; then
 	AC_CACHE_CHECK([for Solaris2.4/Tru64 strtod bugs], tcl_cv_strtod_buggy,[
-	    AC_TRY_RUN([
+	    AC_RUN_IFELSE([AC_LANG_SOURCE([[
 		extern double strtod();
 		int main() {
 		    char *infString="Inf", *nanString="NaN", *spaceString=" ";
@@ -2583,8 +2547,7 @@
 			exit(1);
 		    }
 		    exit(0);
-		}], tcl_cv_strtod_buggy=ok, tcl_cv_strtod_buggy=buggy,
-		    tcl_cv_strtod_buggy=buggy)])
+		}]])],[tcl_cv_strtod_buggy=ok],[tcl_cv_strtod_buggy=buggy],[tcl_cv_strtod_buggy=buggy])])
 	if test "$tcl_cv_strtod_buggy" = buggy; then
 	    AC_LIBOBJ([fixstrtod])
 	    USE_COMPAT=1
@@ -2748,14 +2711,13 @@
     AC_CACHE_VAL(tcl_cv_type_64bit,[
 	tcl_cv_type_64bit=none
 	# See if the compiler knows natively about __int64
-	AC_TRY_COMPILE(,[__int64 value = (__int64) 0;],
-	    tcl_type_64bit=__int64, tcl_type_64bit="long long")
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[__int64 value = (__int64) 0;]])],[tcl_type_64bit=__int64],[tcl_type_64bit="long long"])
 	# See if we should use long anyway  Note that we substitute in the
 	# type that is our current guess for a 64-bit type inside this check
 	# program, so it should be modified only carefully...
-        AC_TRY_COMPILE(,[switch (0) {
-            case 1: case (sizeof(]${tcl_type_64bit}[)==sizeof(long)): ;
-        }],tcl_cv_type_64bit=${tcl_type_64bit})])
+        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[switch (0) {
+            case 1: case (sizeof(${tcl_type_64bit})==sizeof(long)): ;
+        }]])],[tcl_cv_type_64bit=${tcl_type_64bit}],[])])
     if test "${tcl_cv_type_64bit}" = none ; then
 	AC_DEFINE(TCL_WIDE_INT_IS_LONG, 1, [Are wide integers to be implemented with C 'long's?])
 	AC_MSG_RESULT([using long])
@@ -2771,17 +2733,15 @@
 
 	# Now check for auxiliary declarations
 	AC_CACHE_CHECK([for struct dirent64], tcl_cv_struct_dirent64,[
-	    AC_TRY_COMPILE([#include <sys/types.h>
-#include <dirent.h>],[struct dirent64 p;],
-		tcl_cv_struct_dirent64=yes,tcl_cv_struct_dirent64=no)])
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <dirent.h>]], [[struct dirent64 p;]])],[tcl_cv_struct_dirent64=yes],[tcl_cv_struct_dirent64=no])])
 	if test "x${tcl_cv_struct_dirent64}" = "xyes" ; then
 	    AC_DEFINE(HAVE_STRUCT_DIRENT64, 1, [Is 'struct dirent64' in <sys/types.h>?])
 	fi
 
 	AC_CACHE_CHECK([for struct stat64], tcl_cv_struct_stat64,[
-	    AC_TRY_COMPILE([#include <sys/stat.h>],[struct stat64 p;
-],
-		tcl_cv_struct_stat64=yes,tcl_cv_struct_stat64=no)])
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h>]], [[struct stat64 p;
+]])],[tcl_cv_struct_stat64=yes],[tcl_cv_struct_stat64=no])])
 	if test "x${tcl_cv_struct_stat64}" = "xyes" ; then
 	    AC_DEFINE(HAVE_STRUCT_STAT64, 1, [Is 'struct stat64' in <sys/stat.h>?])
 	fi
@@ -2789,9 +2749,8 @@
 	AC_CHECK_FUNCS(open64 lseek64)
 	AC_MSG_CHECKING([for off64_t])
 	AC_CACHE_VAL(tcl_cv_type_off64_t,[
-	    AC_TRY_COMPILE([#include <sys/types.h>],[off64_t offset;
-],
-		tcl_cv_type_off64_t=yes,tcl_cv_type_off64_t=no)])
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>]], [[off64_t offset;
+]])],[tcl_cv_type_off64_t=yes],[tcl_cv_type_off64_t=no])])
 	dnl Define HAVE_TYPE_OFF64_T only when the off64_t type and the
 	dnl functions lseek64 and open64 are defined.
 	if test "x${tcl_cv_type_off64_t}" = "xyes" && \
@@ -2859,7 +2818,7 @@
     fi
 
     # If the user did not set CFLAGS, set it now to keep macros
-    # like AC_PROG_CC and AC_TRY_COMPILE from adding "-g -O2".
+    # like AC_PROG_CC and AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[],[]) from adding "-g -O2".
     if test "${CFLAGS+set}" != "set" ; then
 	CFLAGS=""
     fi
@@ -3204,7 +3163,7 @@
 #	Sets up CC var and other standard bits we need to make executables.
 #------------------------------------------------------------------------
 AC_DEFUN([TEA_SETUP_COMPILER_CC], [
-    # Don't put any macros that use the compiler (e.g. AC_TRY_COMPILE)
+    # Don't put any macros that use the compiler (e.g. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[],[]))
     # in this macro, they need to go into TEA_SETUP_COMPILER instead.
 
     AC_PROG_CC
@@ -3253,7 +3212,7 @@
 #	Sets up CC var and other standard bits we need to make executables.
 #------------------------------------------------------------------------
 AC_DEFUN([TEA_SETUP_COMPILER], [
-    # Any macros that use the compiler (e.g. AC_TRY_COMPILE) have to go here.
+    # Any macros that use the compiler (e.g. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[],[])) have to go here.
     AC_REQUIRE([TEA_SETUP_COMPILER_CC])
 
     #------------------------------------------------------------------------
@@ -3265,7 +3224,7 @@
 	AC_CACHE_CHECK([if the compiler understands -pipe],
 	    tcl_cv_cc_pipe, [
 	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -pipe"
-	    AC_TRY_COMPILE(,, tcl_cv_cc_pipe=yes, tcl_cv_cc_pipe=no)
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[tcl_cv_cc_pipe=yes],[tcl_cv_cc_pipe=no])
 	    CFLAGS=$hold_cflags])
 	if test $tcl_cv_cc_pipe = yes; then
 	    CFLAGS="$CFLAGS -pipe"