acinclude.m4 (GLIBCPP_ENABLE_THREADS): Protect variable from shell expansion…

acinclude.m4 (GLIBCPP_ENABLE_THREADS): Protect variable from shell expansion (thanks to Alexandre Oliva).

	* acinclude.m4 (GLIBCPP_ENABLE_THREADS): Protect variable from shell
	expansion (thanks to Alexandre Oliva).
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

Also, re-add last comment since Benjamin accidentally trashed it with
his last check-in.

From-SVN: r43715

libstdc++-v3/ChangeLog

+2001-07-02  Loren J. Rittle  <ljrittle@acm.org>
+
+	* acinclude.m4 (GLIBCPP_ENABLE_THREADS): Protect variable from shell
+	expansion (thanks to Alexandre Oliva).
+	* aclocal.m4: Regenerate.
+	* configure: Regenerate.
+
 2001-07-02  Benjamin Kosnik  <bkoz@redhat.com>
 	
 	* src/locale.cc (locale::locale(const char*)): Make sure global
@@ -10,6 +17,13 @@
 	for it here.
 	(test02): Add test.
 	* libsupc++/eh_alloc.cc: Use climits, not limits.h.
+
+2001-07-02  Loren J. Rittle  <ljrittle@acm.org>
+
+	libstdc++/3284
+	* acinclude.m4 (GLIBCPP_ENABLE_THREADS): Portability enhancement.
+	* aclocal.m4: Regenerate.
+	* configure: Regenerate.
 	
 2001-07-02  Loren J. Rittle  <ljrittle@acm.org>
 

libstdc++-v3/acinclude.m4

@@ -1161,13 +1161,13 @@ AC_DEFUN(GLIBCPP_ENABLE_THREADS, [
   fi
   AC_OUTPUT_COMMANDS([d=include/bits; a='[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]'
     rm -f $d/gthr.h $d/gthr-single.h $d/gthr-default.h
-    sed '/^#/s/\('$a$a'*\)/_GLIBCPP_\1/g' <$d/gthr.h-in \
+    sed '/^#/s/\('"$a$a"'*\)/_GLIBCPP_\1/g' <$d/gthr.h-in \
       | sed 's,"gthr-,"bits/gthr-,' >$d/gthr.h
     sed 's/\(UNUSED\)/_GLIBCPP_\1/g' <$d/gthr-single.h-in \
-      | sed 's/\(GCC'$a'*_H\)/_GLIBCPP_\1/g' >$d/gthr-single.h
+      | sed 's/\(GCC'"$a"'*_H\)/_GLIBCPP_\1/g' >$d/gthr-single.h
     sed 's/\(UNUSED\)/_GLIBCPP_\1/g' <$d/gthr-default.h-in \
-      | sed 's/\(GCC'$a'*_H\)/_GLIBCPP_\1/g' \
-      | sed 's/\('$a'*WEAK\)/_GLIBCPP_\1/g' >$d/gthr-default.h])
+      | sed 's/\(GCC'"$a"'*_H\)/_GLIBCPP_\1/g' \
+      | sed 's/\('"$a"'*WEAK\)/_GLIBCPP_\1/g' >$d/gthr-default.h])
 ])
 
 

libstdc++-v3/aclocal.m4

@@ -1173,13 +1173,13 @@ AC_DEFUN(GLIBCPP_ENABLE_THREADS, [
   fi
   AC_OUTPUT_COMMANDS([d=include/bits; a='[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]'
     rm -f $d/gthr.h $d/gthr-single.h $d/gthr-default.h
-    sed '/^#/s/\('$a$a'*\)/_GLIBCPP_\1/g' <$d/gthr.h-in \
+    sed '/^#/s/\('"$a$a"'*\)/_GLIBCPP_\1/g' <$d/gthr.h-in \
       | sed 's,"gthr-,"bits/gthr-,' >$d/gthr.h
     sed 's/\(UNUSED\)/_GLIBCPP_\1/g' <$d/gthr-single.h-in \
-      | sed 's/\(GCC'$a'*_H\)/_GLIBCPP_\1/g' >$d/gthr-single.h
+      | sed 's/\(GCC'"$a"'*_H\)/_GLIBCPP_\1/g' >$d/gthr-single.h
     sed 's/\(UNUSED\)/_GLIBCPP_\1/g' <$d/gthr-default.h-in \
-      | sed 's/\(GCC'$a'*_H\)/_GLIBCPP_\1/g' \
-      | sed 's/\('$a'*WEAK\)/_GLIBCPP_\1/g' >$d/gthr-default.h])
+      | sed 's/\(GCC'"$a"'*_H\)/_GLIBCPP_\1/g' \
+      | sed 's/\('"$a"'*WEAK\)/_GLIBCPP_\1/g' >$d/gthr-default.h])
 ])
 
 

libstdc++-v3/configure

@@ -16871,13 +16871,13 @@ cat >> $CONFIG_STATUS <<\EOF
 test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
 d=include/bits; a='[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]'
     rm -f $d/gthr.h $d/gthr-single.h $d/gthr-default.h
-    sed '/^#/s/\('$a$a'*\)/_GLIBCPP_\1/g' <$d/gthr.h-in \
+    sed '/^#/s/\('"$a$a"'*\)/_GLIBCPP_\1/g' <$d/gthr.h-in \
       | sed 's,"gthr-,"bits/gthr-,' >$d/gthr.h
     sed 's/\(UNUSED\)/_GLIBCPP_\1/g' <$d/gthr-single.h-in \
-      | sed 's/\(GCC'$a'*_H\)/_GLIBCPP_\1/g' >$d/gthr-single.h
+      | sed 's/\(GCC'"$a"'*_H\)/_GLIBCPP_\1/g' >$d/gthr-single.h
     sed 's/\(UNUSED\)/_GLIBCPP_\1/g' <$d/gthr-default.h-in \
-      | sed 's/\(GCC'$a'*_H\)/_GLIBCPP_\1/g' \
-      | sed 's/\('$a'*WEAK\)/_GLIBCPP_\1/g' >$d/gthr-default.h
+      | sed 's/\(GCC'"$a"'*_H\)/_GLIBCPP_\1/g' \
+      | sed 's/\('"$a"'*WEAK\)/_GLIBCPP_\1/g' >$d/gthr-default.h
 if test -n "$CONFIG_FILES"; then
   ac_file=Makefile . ${glibcpp_basedir}/../config-ml.in
   grep '^MULTISUBDIR =' Makefile >> src/Makefile