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-rw-r--r--win/tcl.m4244
1 files changed, 182 insertions, 62 deletions
diff --git a/win/tcl.m4 b/win/tcl.m4
index 72e4fa4..1d458b8 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -34,7 +34,10 @@ AC_DEFUN([SC_PATH_TCLCONFIG], [
AC_MSG_ERROR(Tcl directory $TCL_BIN_DIR does not exist)
fi
if test ! -f $TCL_BIN_DIR/tclConfig.sh; then
- AC_MSG_ERROR(There is no tclConfig.sh in $TCL_BIN_DIR: perhaps you did not specify the Tcl *build* directory (not the toplevel Tcl directory) or you forgot to configure Tcl?)
+ if test ! -f $TCL_BIN_DIR/../unix/tclConfig.sh; then
+ AC_MSG_ERROR(There is no tclConfig.sh in $TCL_BIN_DIR: perhaps you did not specify the Tcl *build* directory (not the toplevel Tcl directory) or you forgot to configure Tcl?)
+ fi
+ TCL_BIN_DIR=`cd ${TCL_BIN_DIR}/../unix; pwd`
fi
AC_MSG_RESULT($TCL_BIN_DIR/tclConfig.sh)
])
@@ -300,6 +303,7 @@ AC_DEFUN([SC_ENABLE_SYMBOLS], [
CFLAGS_DEFAULT='$(CFLAGS_OPTIMIZE)'
LDFLAGS_DEFAULT='$(LDFLAGS_OPTIMIZE)'
DBGX=""
+ AC_DEFINE(NDEBUG, 1, [Is no debugging enabled?])
AC_MSG_RESULT([no])
AC_DEFINE(TCL_CFG_OPTIMIZED)
@@ -316,12 +320,12 @@ AC_DEFUN([SC_ENABLE_SYMBOLS], [
AC_DEFINE(TCL_CFG_DEBUG)
if test "$tcl_ok" = "mem" -o "$tcl_ok" = "all"; then
- AC_DEFINE(TCL_MEM_DEBUG)
+ AC_DEFINE(TCL_MEM_DEBUG, 1, [Is memory debugging enabled?])
fi
if test "$tcl_ok" = "compile" -o "$tcl_ok" = "all"; then
- AC_DEFINE(TCL_COMPILE_DEBUG)
- AC_DEFINE(TCL_COMPILE_STATS)
+ AC_DEFINE(TCL_COMPILE_DEBUG, 1, [Is bytecode debugging enabled?])
+ AC_DEFINE(TCL_COMPILE_STATS, 1, [Are bytecode statistics enabled?])
fi
if test "$tcl_ok" != "yes" -a "$tcl_ok" != "no"; then
@@ -402,7 +406,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
# Set some defaults (may get changed below)
EXTRA_CFLAGS=""
- AC_DEFINE(MODULE_SCOPE, [extern], [No need to mark inidividual symbols as hidden])
+ AC_DEFINE(MODULE_SCOPE, [extern], [No need to mark inidividual symbols as hidden])
AC_CHECK_PROG(CYGPATH, cygpath, cygpath -w, echo)
@@ -412,6 +416,42 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
# which requires x86|amd64|ia64.
MACHINE="X86"
+ if test "$GCC" = "yes"; then
+
+ if test "$TCL_CC" = "gcc"; then
+ CFLAGS="$CFLAGS -mwin32"
+ fi
+ AC_CACHE_CHECK(for cross-compile version of gcc,
+ ac_cv_cross,
+ AC_TRY_COMPILE([
+ #ifndef __WIN32__
+ #error cross-compiler
+ #endif
+ ], [],
+ ac_cv_cross=no,
+ ac_cv_cross=yes)
+ )
+
+ if test "$ac_cv_cross" = "yes"; then
+ case "$do64bit" in
+ amd64|x64|yes)
+ CC="x86_64-w64-mingw32-gcc"
+ LD="x86_64-w64-mingw32-ld"
+ AR="x86_64-w64-mingw32-ar"
+ RANLIB="x86_64-w64-mingw32-ranlib"
+ RC="x86_64-w64-mingw32-windres"
+ ;;
+ *)
+ CC="i686-w64-mingw32-gcc"
+ LD="i686-w64-mingw32-ld"
+ AR="i686-w64-mingw32-ar"
+ RANLIB="i686-w64-mingw32-ranlib"
+ RC="i686-w64-mingw32-windres"
+ ;;
+ esac
+ fi
+ fi
+
# Check for a bug in gcc's windres that causes the
# compile to fail when a Windows native path is
# passed into windres. The mingw toolchain requires
@@ -437,23 +477,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
cyg_conftest=
fi
- AC_CACHE_CHECK(for Cygwin version of gcc,
- ac_cv_cygwin,
- AC_TRY_COMPILE([
- #ifdef __CYGWIN__
- #error cygwin
- #endif
- ],
- [],
- ac_cv_cygwin=no,
- ac_cv_cygwin=yes)
- )
- if test "$ac_cv_cygwin" = "yes" ; then
- AC_MSG_WARN([Compiling under Cygwin is not currently supported.
-If you are not sure you want this, see the README
-file for information about building with Mingw.])
- fi
- if test "$CYGPATH" = "echo" || test "$ac_cv_cygwin" = "yes"; then
+ if test "$CYGPATH" = "echo"; then
DEPARG='"$<"'
else
DEPARG='"$(shell $(CYGPATH) $<)"'
@@ -461,6 +485,40 @@ file for information about building with Mingw.])
# set various compiler flags depending on whether we are using gcc or cl
+ if test "${GCC}" = "yes" ; then
+ AC_CACHE_CHECK(for mingw32 version of gcc,
+ ac_cv_win32,
+ AC_TRY_COMPILE([
+ #ifdef __WIN32__
+ #error win32
+ #endif
+ ], [],
+ ac_cv_win32=no,
+ ac_cv_win32=yes)
+ )
+ if test "$ac_cv_win32" != "yes"; then
+ AC_MSG_ERROR([${CC} cannot produce win32 executables.])
+ fi
+
+ hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -mwindows -municode -Dmain=xxmain"
+ AC_CACHE_CHECK(for working -municode linker flag,
+ ac_cv_municode,
+ AC_TRY_LINK([
+ #include <windows.h>
+ int APIENTRY wWinMain(HINSTANCE a, HINSTANCE b, LPWSTR c, int d) {return 0;}
+ ],
+ [],
+ ac_cv_municode=yes,
+ ac_cv_municode=no)
+ )
+ CFLAGS=$hold_cflags
+ if test "$ac_cv_municode" = "yes" ; then
+ extra_ldflags="$extra_ldflags -municode"
+ else
+ extra_cflags="$extra_cflags -DTCL_BROKEN_MAINARGS"
+ fi
+ fi
+
AC_MSG_CHECKING([compiler flags])
if test "${GCC}" = "yes" ; then
SHLIB_LD=""
@@ -479,41 +537,8 @@ file for information about building with Mingw.])
MAKE_EXE="\${CC} -o \[$]@"
LIBPREFIX="lib"
- extra_cflags="-pipe"
- extra_ldflags="-pipe"
-
- if test "$ac_cv_cygwin" = "yes"; then
- touch ac$$.c
- if ${CC} -c -mwin32 ac$$.c >/dev/null 2>&1; then
- case "$extra_cflags" in
- *-mwin32*) ;;
- *) extra_cflags="-mwin32 $extra_cflags" ;;
- esac
- case "$extra_ldflags" in
- *-mwin32*) ;;
- *) extra_ldflags="-mwin32 $extra_ldflags" ;;
- esac
- fi
- rm -f ac$$.o ac$$.c
- fi
-
- hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -mwindows -municode -Dmain=xxmain"
- AC_CACHE_CHECK(for working -municode linker flag,
- ac_cv_municode,
- AC_TRY_LINK([
- #include <windows.h>
- int APIENTRY wWinMain(HINSTANCE a, HINSTANCE b, LPWSTR c, int d) {return 0;}
- ],
- [],
- ac_cv_municode=yes,
- ac_cv_municode=no)
- )
- CFLAGS=$hold_cflags
- if test "$ac_cv_municode" = "yes" ; then
- extra_ldflags="$extra_ldflags -municode"
- else
- extra_cflags="$extra_cflags -DTCL_BROKEN_MAINARGS"
- fi
+ extra_ldflags="$extra_ldflags -pipe"
+ extra_cflags="$extra_cflags -pipe"
if test "${SHARED_BUILD}" = "0" ; then
# static
@@ -591,12 +616,12 @@ file for information about building with Mingw.])
;;
*)
AC_TRY_COMPILE([
- #ifdef _WIN64
- #error 64-bit
- #endif
+ #ifndef _WIN64
+ #error 32-bit
+ #endif
], [],
- tcl_win_64bit=no,
- tcl_win_64bit=yes
+ tcl_win_64bit=yes,
+ tcl_win_64bit=no
)
if test "$tcl_win_64bit" = "yes" ; then
do64bit=amd64
@@ -820,6 +845,101 @@ file for information about building with Mingw.])
AC_DEFINE(TCL_CFG_DO64BIT)
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)
generated by cgit v0.12 at 2024-11-19 13:27:48 (GMT)