* win/configure: Regen.

	* win/tcl.m4: Update from Tcl.

2 files changed, 36 insertions, 73 deletions

diff --git a/win/configure b/win/configure
index 4867e9f..b8cf97d 100755
--- a/win/configure
+++ b/win/configure
@@ -1184,40 +1184,21 @@ echo "configure:1131: checking compiler flags" >&5
 	    # dynamic
             echo "$ac_t""using shared flags" 1>&6
 
-	    # check to see if ld supports --shared. Libtool does a much
-	    # more extensive test, but not really needed in this case.
-	    if test -z "$LD"; then
-		ld_prog="`(${CC} -print-prog-name=ld) 2>/dev/null`"
-		if test -z "$ld_prog"; then
-		  ld_prog=ld
-		else
-		  # get rid of the potential '\r' from ld_prog.
-		  ld_prog="`(echo $ld_prog | tr -d '\015' | sed 's,\\\\,\\/,g')`"
-		fi
-		LD="$ld_prog"
-	    fi
-
-	    echo $ac_n "checking whether $ld_prog supports -shared option""... $ac_c" 1>&6
-echo "configure:1202: checking whether $ld_prog supports -shared option" >&5
-
-	    # now the ad-hoc check to see if GNU ld supports --shared.
-	    if "$LD" --shared 2>&1 | egrep ': -shared not supported' >/dev/null; then
-		ld_supports_shared="no"
-		SHLIB_LD="${DLLWRAP-dllwrap}"
-	    else
-		ld_supports_shared="yes"
-		SHLIB_LD="${CC} -shared"
+	    # ad-hoc check to see if CC supports -shared.
+	    if "${CC}" -shared 2>&1 | egrep ': -shared not supported' >/dev/null; then
+		{ echo "configure: error: ${CC} does not support the -shared option.
+                You will need to upgrade to a newer version of the toolchain." 1>&2; exit 1; }
 	    fi
-	    echo "$ac_t""$ld_supports_shared" 1>&6
 
 	    runtime=
+	    # Link with gcc since ld does not link to default libs like
+	    # -luser32 and -lmsvcrt by default. Make sure CFLAGS is
+	    # included so -mno-cygwin passed the correct libs to the linker.
+	    SHLIB_LD='${CC} -shared ${CFLAGS}'
 	    # Add SHLIB_LD_LIBS to the Make rule, not here.
-	    MAKE_DLL="\${SHLIB_LD} \$(LDFLAGS) -o \$@ ${extra_ldflags}"
-	    if test "${ld_supports_shared}" = "yes"; then
-	        MAKE_DLL="${MAKE_DLL} -Wl,--out-implib,\$(patsubst %.dll,lib%.a,\$@)"
-	    else
-	        MAKE_DLL="${MAKE_DLL} --output-lib \$(patsubst %.dll,lib%.a,\$@)"
-	    fi
+	    MAKE_DLL="\${SHLIB_LD} \$(LDFLAGS) -o \$@ ${extra_ldflags} \
+	        -Wl,--out-implib,\$(patsubst %.dll,lib%.a,\$@)"
+
 	    LIBSUFFIX="\${DBGX}.a"
 	    DLLSUFFIX="\${DBGX}.dll"
 	    EXESUFFIX="\${DBGX}.exe"
@@ -1306,7 +1287,7 @@ echo "configure:1202: checking whether $ld_prog supports -shared option" >&5
 #--------------------------------------------------------------------
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1310: checking how to run the C preprocessor" >&5
+echo "configure:1291: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1321,13 +1302,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1325 "configure"
+#line 1306 "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:1331: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1312: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1338,13 +1319,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1342 "configure"
+#line 1323 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1348: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1329: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1355,13 +1336,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1359 "configure"
+#line 1340 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1365: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1346: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1387,17 +1368,17 @@ echo "$ac_t""$CPP" 1>&6
 
 ac_safe=`echo "errno.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for errno.h""... $ac_c" 1>&6
-echo "configure:1391: checking for errno.h" >&5
+echo "configure:1372: checking for errno.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1396 "configure"
+#line 1377 "configure"
 #include "confdefs.h"
 #include <errno.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1401: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1382: \"$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*
@@ -1429,7 +1410,7 @@ fi
 
 
     echo $ac_n "checking for build with symbols""... $ac_c" 1>&6
-echo "configure:1433: checking for build with symbols" >&5
+echo "configure:1414: checking for build with symbols" >&5
     # Check whether --enable-symbols or --disable-symbols was given.
 if test "${enable_symbols+set}" = set; then
   enableval="$enable_symbols"
@@ -1460,7 +1441,7 @@ TK_DBGX=${DBGX}
 
 
     echo $ac_n "checking the location of tclConfig.sh""... $ac_c" 1>&6
-echo "configure:1464: checking the location of tclConfig.sh" >&5
+echo "configure:1445: checking the location of tclConfig.sh" >&5
 
     if test -d ../../tcl8.4$TK_PATCH_LEVEL/win;  then
 	TCL_BIN_DIR_DEFAULT=../../tcl8.4$TK_PATCH_LEVEL/win
@@ -1486,7 +1467,7 @@ fi
 
 
     echo $ac_n "checking for existence of $TCL_BIN_DIR/tclConfig.sh""... $ac_c" 1>&6
-echo "configure:1490: checking for existence of $TCL_BIN_DIR/tclConfig.sh" >&5
+echo "configure:1471: checking for existence of $TCL_BIN_DIR/tclConfig.sh" >&5
 
     if test -f "$TCL_BIN_DIR/tclConfig.sh" ; then
         echo "$ac_t""loading" 1>&6
@@ -1508,7 +1489,7 @@ echo "configure:1490: checking for existence of $TCL_BIN_DIR/tclConfig.sh" >&5
 
 
     echo $ac_n "checking for tclsh""... $ac_c" 1>&6
-echo "configure:1512: checking for tclsh" >&5
+echo "configure:1493: checking for tclsh" >&5
 
     if eval "test \"`echo '$''{'ac_cv_path_tclsh'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
diff --git a/win/tcl.m4 b/win/tcl.m4
index 2d7fb6d..943e3f3 100644
--- a/win/tcl.m4
+++ b/win/tcl.m4
@@ -384,39 +384,21 @@ AC_DEFUN(SC_CONFIG_CFLAGS, [
 	    # dynamic
             AC_MSG_RESULT([using shared flags])
 
-	    # check to see if ld supports --shared. Libtool does a much
-	    # more extensive test, but not really needed in this case.
-	    if test -z "$LD"; then
-		ld_prog="`(${CC} -print-prog-name=ld) 2>/dev/null`"
-		if test -z "$ld_prog"; then
-		  ld_prog=ld
-		else
-		  # get rid of the potential '\r' from ld_prog.
-		  ld_prog="`(echo $ld_prog | tr -d '\015' | sed 's,\\\\,\\/,g')`"
-		fi
-		LD="$ld_prog"
-	    fi
-
-	    AC_MSG_CHECKING([whether $ld_prog supports -shared option])
-
-	    # now the ad-hoc check to see if GNU ld supports --shared.
-	    if "$LD" --shared 2>&1 | egrep ': -shared not supported' >/dev/null; then
-		ld_supports_shared="no"
-		SHLIB_LD="${DLLWRAP-dllwrap}"
-	    else
-		ld_supports_shared="yes"
-		SHLIB_LD="${CC} -shared"
+	    # ad-hoc check to see if CC supports -shared.
+	    if "${CC}" -shared 2>&1 | egrep ': -shared not supported' >/dev/null; then
+		AC_MSG_ERROR([${CC} does not support the -shared option.
+                You will need to upgrade to a newer version of the toolchain.])
 	    fi
-	    AC_MSG_RESULT([$ld_supports_shared])
 
 	    runtime=
+	    # Link with gcc since ld does not link to default libs like
+	    # -luser32 and -lmsvcrt by default. Make sure CFLAGS is
+	    # included so -mno-cygwin passed the correct libs to the linker.
+	    SHLIB_LD='${CC} -shared ${CFLAGS}'
 	    # Add SHLIB_LD_LIBS to the Make rule, not here.
-	    MAKE_DLL="\${SHLIB_LD} \$(LDFLAGS) -o \[$]@ ${extra_ldflags}"
-	    if test "${ld_supports_shared}" = "yes"; then
-	        MAKE_DLL="${MAKE_DLL} -Wl,--out-implib,\$(patsubst %.dll,lib%.a,\[$]@)"
-	    else
-	        MAKE_DLL="${MAKE_DLL} --output-lib \$(patsubst %.dll,lib%.a,\[$]@)"
-	    fi
+	    MAKE_DLL="\${SHLIB_LD} \$(LDFLAGS) -o \[$]@ ${extra_ldflags} \
+	        -Wl,--out-implib,\$(patsubst %.dll,lib%.a,\[$]@)"
+
 	    LIBSUFFIX="\${DBGX}.a"
 	    DLLSUFFIX="\${DBGX}.dll"
 	    EXESUFFIX="\${DBGX}.exe"