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authorjan.nijtmans <nijtmans@users.sourceforge.net>2013-09-23 11:12:12 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2013-09-23 11:12:12 (GMT)
commit5d9b0d315794199313c41559a91710addd1d4630 (patch)
tree478435eb2455b42018200d76a61f395aaf5d8076
parent44d124101c6297b356f7de3917c4d0666b8a0e31 (diff)
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workaround for mingw bug [http://comments.gmane.org/gmane.comp.gnu.mingw.user/41724]
-rwxr-xr-xwin/configure69
-rw-r--r--win/tcl.m421
2 files changed, 84 insertions, 6 deletions
diff --git a/win/configure b/win/configure
index a0be0c4..0a293ca 100755
--- a/win/configure
+++ b/win/configure
@@ -3437,6 +3437,8 @@ echo "${ECHO_T}yes" >&6
# set various compiler flags depending on whether we are using gcc or cl
if test "${GCC}" = "yes" ; then
+ extra_cflags="-pipe"
+ extra_ldflags="-pipe"
echo "$as_me:$LINENO: checking for mingw32 version of gcc" >&5
echo $ECHO_N "checking for mingw32 version of gcc... $ECHO_C" >&6
if test "${ac_cv_win32+set}" = set; then
@@ -3500,6 +3502,70 @@ echo "${ECHO_T}$ac_cv_win32" >&6
echo "$as_me: error: ${CC} cannot produce win32 executables." >&2;}
{ (exit 1); exit 1; }; }
fi
+
+ hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -mwindows -municode -Dmain=xxmain"
+ echo "$as_me:$LINENO: checking for working -municode linker flag" >&5
+echo $ECHO_N "checking for working -municode linker flag... $ECHO_C" >&6
+if test "${ac_cv_municode+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+ #include <windows.h>
+ int APIENTRY wWinMain(HINSTANCE a, HINSTANCE b, LPWSTR c, int d) {return 0;}
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_municode=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_municode=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+
+fi
+echo "$as_me:$LINENO: result: $ac_cv_municode" >&5
+echo "${ECHO_T}$ac_cv_municode" >&6
+ CFLAGS=$hold_cflags
+ if test "$ac_cv_municode" = "no" ; then
+ extra_ldflags="$extra_ldflags -static-libgcc"
+ fi
fi
echo "$as_me:$LINENO: checking compiler flags" >&5
@@ -3521,9 +3587,6 @@ echo $ECHO_N "checking compiler flags... $ECHO_C" >&6
MAKE_EXE="\${CC} -o \$@"
LIBPREFIX="lib"
- extra_cflags="-pipe"
- extra_ldflags="-pipe"
-
if test "${SHARED_BUILD}" = "0" ; then
# static
echo "$as_me:$LINENO: result: using static flags" >&5
diff --git a/win/tcl.m4 b/win/tcl.m4
index 5696366..589a8c0 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -632,6 +632,8 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
# set various compiler flags depending on whether we are using gcc or cl
if test "${GCC}" = "yes" ; then
+ extra_cflags="-pipe"
+ extra_ldflags="-pipe"
AC_CACHE_CHECK(for mingw32 version of gcc,
ac_cv_win32,
AC_TRY_COMPILE([
@@ -645,6 +647,22 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
if test "$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 "$ac_cv_municode" = "no" ; then
+ extra_ldflags="$extra_ldflags -static-libgcc"
+ fi
fi
AC_MSG_CHECKING([compiler flags])
@@ -665,9 +683,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
MAKE_EXE="\${CC} -o \[$]@"
LIBPREFIX="lib"
- extra_cflags="-pipe"
- extra_ldflags="-pipe"
-
if test "${SHARED_BUILD}" = "0" ; then
# static
AC_MSG_RESULT([using static flags])