* win/configure: add workaround for cygwin windres

	* win/tcl.m4 (SC_CONFIG_CFLAGS): problem. [Patch #624010] (howell)

3 files changed, 69 insertions, 13 deletions

diff --git a/ChangeLog b/ChangeLog
index 1f61c18..5a19012 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2002-10-16  Jeff Hobbs  <jeffh@ActiveState.com>
+
+	* win/configure:                 add workaround for cygwin windres
+	* win/tcl.m4 (SC_CONFIG_CFLAGS): problem. [Patch #624010] (howell)
+
 2002-10-15  Jeff Hobbs  <jeffh@ActiveState.com>
 
 	* README:            updated to 8.3.5 patchlevel
diff --git a/win/configure b/win/configure
index 23ca022..ab5670c 100755
--- a/win/configure
+++ b/win/configure
@@ -1685,6 +1685,32 @@ else
 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
+    # 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
+
+	echo $ac_n "checking for Windows native path bug in windres""... $ac_c" 1>&6
+echo "configure:1703: checking for Windows native path bug in windres" >&5
+	cyg_conftest=`$CYGPATH $conftest`
+	if { ac_try='$RC -o conftest.res.o $cyg_conftest'; { (eval echo configure:1705: \"$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
@@ -1694,7 +1720,7 @@ fi
     # set various compiler flags depending on whether we are using gcc or cl
     
     echo $ac_n "checking compiler flags""... $ac_c" 1>&6
-echo "configure:1698: checking compiler flags" >&5
+echo "configure:1724: checking compiler flags" >&5
     if test "${GCC}" = "yes" ; then
 	if test "$do64bit" = "yes" ; then
 	    echo "configure: warning: "64bit mode not supported with GCC on Windows"" 1>&2
@@ -1907,7 +1933,7 @@ echo "configure:1698: checking compiler flags" >&5
 
 
     echo $ac_n "checking for build with symbols""... $ac_c" 1>&6
-echo "configure:1911: checking for build with symbols" >&5
+echo "configure:1937: checking for build with symbols" >&5
     # Check whether --enable-symbols or --disable-symbols was given.
 if test "${enable_symbols+set}" = set; then
   enableval="$enable_symbols"
@@ -1931,7 +1957,7 @@ fi
 
 
     echo $ac_n "checking for build with memory debugging""... $ac_c" 1>&6
-echo "configure:1935: checking for build with memory debugging" >&5
+echo "configure:1961: checking for build with memory debugging" >&5
     # Check whether --enable-memdebug or --disable-memdebug was given.
 if test "${enable_memdebug+set}" = set; then
   enableval="$enable_memdebug"
@@ -1957,7 +1983,7 @@ TCL_DBGX=${DBGX}
 #--------------------------------------------------------------------
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1961: checking how to run the C preprocessor" >&5
+echo "configure:1987: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1972,13 +1998,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1976 "configure"
+#line 2002 "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:1982: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2008: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1989,13 +2015,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1993 "configure"
+#line 2019 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1999: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2025: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2006,13 +2032,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 2010 "configure"
+#line 2036 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2016: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2042: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2038,17 +2064,17 @@ echo "$ac_t""$CPP" 1>&6
 
 ac_safe=`echo "errno.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for errno.h""... $ac_c" 1>&6
-echo "configure:2042: checking for errno.h" >&5
+echo "configure:2068: checking for errno.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2047 "configure"
+#line 2073 "configure"
 #include "confdefs.h"
 #include <errno.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2052: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2078: \"$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*
diff --git a/win/tcl.m4 b/win/tcl.m4
index 449ac70..e3a0266 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -425,6 +425,31 @@ 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