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-rw-r--r--win/tcl.m425
1 files changed, 25 insertions, 0 deletions
diff --git a/win/tcl.m4 b/win/tcl.m4
index ae909bb..50cb459 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -403,6 +403,31 @@ AC_DEFUN(SC_CONFIG_CFLAGS, [
AC_CHECK_PROG(CYGPATH, cygpath, cygpath -w, echo)
+ # 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
+ # Windows native paths while Cygwin should work
+ # with both. Avoid the bug by passing a POSIX
+ # path when using the Cygwin toolchain.
+
+ if test "$GCC" = "yes" && test "$CYGPATH" != "echo" ; then
+ conftest=/tmp/conftest.rc
+ echo "STRINGTABLE BEGIN" > $conftest
+ echo "101 \"name\"" >> $conftest
+ echo "END" >> $conftest
+
+ AC_MSG_CHECKING([for Windows native path bug in windres])
+ cyg_conftest=`$CYGPATH $conftest`
+ if AC_TRY_COMMAND($RC -o conftest.res.o $cyg_conftest) ; then
+ AC_MSG_RESULT([no])
+ else
+ AC_MSG_RESULT([yes])
+ CYGPATH=echo
+ fi
+ conftest=
+ cyg_conftest=
+ fi
+
if test "$CYGPATH" = "echo" || test "$ac_cv_cygwin" = "yes"; then
DEPARG='"$<"'
else