[gcc] GCC 4.5.0=>4.5.1

gcc/config/tcl.m4

Index: gcc/config/tcl.m4
diff --git a/gcc/config/tcl.m4 b/gcc/config/tcl.m4
index be0129b1bdfc23e135f83ce99a02fa585bf5090d..900a2ceb81ecaea15d1d6dacfab8c7566b35f468 100644
--- a/gcc/config/tcl.m4
+++ b/gcc/config/tcl.m4
@@ -114,7 +114,6 @@ AC_DEFUN([SC_PATH_TCLCONFIG], [
 	if test x"${ac_cv_c_tclconfig}" = x ; then
 	    TCL_BIN_DIR="# no Tcl configs found"
 	    AC_MSG_WARN([Can't find Tcl configuration definitions])
-	    exit 0
 	else
 	    no_tcl=
 	    TCL_BIN_DIR=${ac_cv_c_tclconfig}
@@ -237,7 +236,6 @@ AC_DEFUN([SC_PATH_TKCONFIG], [
 	if test x"${ac_cv_c_tkconfig}" = x ; then
 	    TK_BIN_DIR="# no Tk configs found"
 	    AC_MSG_WARN([Can't find Tk configuration definitions])
-	    exit 0
 	else
 	    no_tk=
 	    TK_BIN_DIR=${ac_cv_c_tkconfig}
@@ -285,7 +283,7 @@ AC_DEFUN([SC_LOAD_TCLCONFIG], [
     # of TCL_BUILD_LIB_SPEC. An extension should make use of TCL_LIB_SPEC
     # instead of TCL_BUILD_LIB_SPEC since it will work with both an
     # installed and uninstalled version of Tcl.
-    if test -f ${TCL_BIN_DIR}/Makefile ; then
+    if test -f "${TCL_BIN_DIR}/Makefile" ; then
         TCL_LIB_SPEC=${TCL_BUILD_LIB_SPEC}
         TCL_STUB_LIB_SPEC=${TCL_BUILD_STUB_LIB_SPEC}
         TCL_STUB_LIB_PATH=${TCL_BUILD_STUB_LIB_PATH}
@@ -295,7 +293,7 @@ AC_DEFUN([SC_LOAD_TCLCONFIG], [
 	# against Tcl.framework installed in an arbitary location.
 	case ${TCL_DEFS} in
 	    *TCL_FRAMEWORK*)
-		if test -f ${TCL_BIN_DIR}/${TCL_LIB_FILE}; then
+		if test -f "${TCL_BIN_DIR}/${TCL_LIB_FILE}"; then
 		    for i in "`cd ${TCL_BIN_DIR}; pwd`" \
 			     "`cd ${TCL_BIN_DIR}/../..; pwd`"; do
 			if test "`basename "$i"`" = "${TCL_LIB_FILE}.framework"; then
@@ -304,7 +302,7 @@ AC_DEFUN([SC_LOAD_TCLCONFIG], [
 			fi
 		    done
 		fi
-		if test -f ${TCL_BIN_DIR}/${TCL_STUB_LIB_FILE}; then
+		if test -f "${TCL_BIN_DIR}/${TCL_STUB_LIB_FILE}"; then
 		    TCL_STUB_LIB_SPEC="-L${TCL_BIN_DIR} ${TCL_STUB_LIB_FLAG}"
 		    TCL_STUB_LIB_PATH="${TCL_BIN_DIR}/${TCL_STUB_LIB_FILE}"
 		fi
@@ -368,7 +366,7 @@ AC_DEFUN([SC_LOAD_TKCONFIG], [
     # of TK_BUILD_LIB_SPEC. An extension should make use of TK_LIB_SPEC
     # instead of TK_BUILD_LIB_SPEC since it will work with both an
     # installed and uninstalled version of Tcl.
-    if test -f ${TK_BIN_DIR}/Makefile ; then
+    if test -f "${TK_BIN_DIR}/Makefile" ; then
         TK_LIB_SPEC=${TK_BUILD_LIB_SPEC}
         TK_STUB_LIB_SPEC=${TK_BUILD_STUB_LIB_SPEC}
         TK_STUB_LIB_PATH=${TK_BUILD_STUB_LIB_PATH}
@@ -378,7 +376,7 @@ AC_DEFUN([SC_LOAD_TKCONFIG], [
 	# against Tk.framework installed in an arbitary location.
 	case ${TK_DEFS} in
 	    *TK_FRAMEWORK*)
-		if test -f ${TK_BIN_DIR}/${TK_LIB_FILE}; then
+		if test -f "${TK_BIN_DIR}/${TK_LIB_FILE}"; then
 		    for i in "`cd ${TK_BIN_DIR}; pwd`" \
 			     "`cd ${TK_BIN_DIR}/../..; pwd`"; do
 			if test "`basename "$i"`" = "${TK_LIB_FILE}.framework"; then
@@ -387,7 +385,7 @@ AC_DEFUN([SC_LOAD_TKCONFIG], [
 			fi
 		    done
 		fi
-		if test -f ${TK_BIN_DIR}/${TK_STUB_LIB_FILE}; then
+		if test -f "${TK_BIN_DIR}/${TK_STUB_LIB_FILE}"; then
 		    TK_STUB_LIB_SPEC="-L${TK_BIN_DIR} ${TK_STUB_LIB_FLAG}"
 		    TK_STUB_LIB_PATH="${TK_BIN_DIR}/${TK_STUB_LIB_FILE}"
 		fi