File emacs-24.1-glibc.patch of Package emacs

--- configure
+++ configure
@@ -10020,6 +10020,7 @@ system_malloc=no
 case "$opsys" in
   ## darwin ld insists on the use of malloc routines in the System framework.
   darwin|sol2-10) system_malloc=yes ;;
+  gnu-linux) system_malloc=yes ;;
 esac
 
 if test "${system_malloc}" = "yes"; then
@@ -10063,6 +10064,7 @@ fi
 use_mmap_for_buffers=no
 case "$opsys" in
   cygwin|freebsd|irix6-5) use_mmap_for_buffers=yes ;;
+  gnu-linux) use_mmap_for_buffers=yes ;;
 esac
 
 
--- configure.in
+++ configure.in
@@ -1661,6 +1661,7 @@ system_malloc=no
 case "$opsys" in
   ## darwin ld insists on the use of malloc routines in the System framework.
   darwin|sol2-10) system_malloc=yes ;;
+  gnu-linux) system_malloc=yes ;;
 esac
 
 if test "${system_malloc}" = "yes"; then
@@ -1701,6 +1702,7 @@ fi
 use_mmap_for_buffers=no
 case "$opsys" in
   cygwin|freebsd|irix6-5) use_mmap_for_buffers=yes ;;
+  gnu-linux) use_mmap_for_buffers=yes ;;
 esac
 
 AC_FUNC_MMAP
--- lib-src/Makefile.in
+++ lib-src/Makefile.in	2012-06-14 11:41:22.208010103 +0000
@@ -307,14 +307,16 @@ test-distrib${EXEEXT}: ${srcdir}/test-di
 ../lib/libgnu.a: ../src/config.h
 	cd ../lib && $(MAKE) libgnu.a
 
+REGEXPOBJ =
+#REGEXPOBJ = regex.o
 regex.o: $(srcdir)/../src/regex.c $(srcdir)/../src/regex.h ../src/config.h
 	${CC} -c ${CPP_CFLAGS} -DCONFIG_BROKETS -DINHIBIT_STRING_HEADER \
 	  ${srcdir}/../src/regex.c
 
-etags${EXEEXT}: ${srcdir}/etags.c regex.o ../src/config.h
+etags${EXEEXT}: ${srcdir}/etags.c $(REGEXPOBJ) ../src/config.h
 	$(CC) ${ALL_CFLAGS} -DEMACS_NAME="\"GNU Emacs\"" \
 	  -DVERSION="\"${version}\"" ${srcdir}/etags.c \
-	  regex.o $(LOADLIBES) -o etags
+	  $(REGEXPOBJ) $(LOADLIBES) -o etags
 
 ebrowse${EXEEXT}: ${srcdir}/ebrowse.c ${srcdir}/../lib/min-max.h ../src/config.h
 	$(CC) ${ALL_CFLAGS} -DVERSION="\"${version}\"" \
@@ -325,7 +330,7 @@ ebrowse${EXEEXT}: ${srcdir}/ebrowse.c ${
 ctags${EXEEXT}: etags${EXEEXT}
 	$(CC) ${ALL_CFLAGS} -DCTAGS -DEMACS_NAME="\"GNU Emacs\"" \
 	  -DVERSION="\"${version}\"" ${srcdir}/etags.c \
-	  regex.o $(LOADLIBES) -o ctags
+	  $(REGEXPOBJ) $(LOADLIBES) -o ctags
 
 profile${EXEEXT}: ${srcdir}/profile.c ../src/config.h
 	$(CC) ${ALL_CFLAGS} ${srcdir}/profile.c $(LOADLIBES) -o profile
--- lib-src/etags.c
+++ lib-src/etags.c	2012-06-26 16:03:43.356510061 +0000
@@ -92,7 +92,7 @@ char pot_etags_version[] = "@(#) pot rev
 #endif
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+# include <../src/config.h>
   /* This is probably not necessary any more.  On some systems, config.h
      used to define static as nothing for the sake of unexec.  We don't
      want that here since we don't use unexec.  None of these systems
--- src/s/gnu-linux.h
+++ src/s/gnu-linux.h	2012-06-26 16:05:56.116010465 +0000
@@ -159,3 +159,6 @@ along with GNU Emacs.  If not, see <http
   } while (0)
 #endif
 #endif
+
+/* we have regex in the GNU C-library. */
+#define REGEXP_IN_LIBC