From 208a4923edd990535a9bbf73bf39a8609771aec3 Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Fri, 11 May 2012 14:25:30 +0000
Subject: 	PR binutils/14028 	* configure.in: Invoke
 ACX_HEADER_STRING. 	* configure: Regenerate. 	* config.in:
 Regenerate. 	* sysdep.h: If STRINGS_WITH_STRING is defined then include
 both 	string.h and strings.h.

---
 ld/ChangeLog    |  9 +++++++++
 ld/config.in    |  3 +++
 ld/configure    | 32 ++++++++++++++++++++++++++++++++
 ld/configure.in |  1 +
 ld/sysdep.h     |  7 ++++++-
 5 files changed, 51 insertions(+), 1 deletion(-)

(limited to 'ld')

diff --git a/ld/ChangeLog b/ld/ChangeLog
index fb6392c..7c1aef6 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,12 @@
+2012-05-11  Daniel Richard G.  <skunk@iskunk.org>
+
+	PR binutils/14028
+	* configure.in: Invoke ACX_HEADER_STRING.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+	* sysdep.h: If STRINGS_WITH_STRING is defined then include both
+	string.h and strings.h.
+
 2012-05-08  Alan Modra  <amodra@gmail.com>
 
 	* Makefile.am (check_DEJAGNU): Export LC_ALL=C in place of other
diff --git a/ld/config.in b/ld/config.in
index 0a3219e..bb4f5fa 100644
--- a/ld/config.in
+++ b/ld/config.in
@@ -178,6 +178,9 @@
 /* Define to 1 if you have the ANSI C header files. */
 #undef STDC_HEADERS
 
+/* Define if you can safely include both <string.h> and <strings.h>. */
+#undef STRING_WITH_STRINGS
+
 /* Use b modifier when opening binary files? */
 #undef USE_BINARY_FOPEN
 
diff --git a/ld/configure b/ld/configure
index d087605..85e78ef 100755
--- a/ld/configure
+++ b/ld/configure
@@ -16216,6 +16216,38 @@ fi
 
 done
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether string.h and strings.h may both be included" >&5
+$as_echo_n "checking whether string.h and strings.h may both be included... " >&6; }
+if test "${gcc_cv_header_string+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <string.h>
+#include <strings.h>
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  gcc_cv_header_string=yes
+else
+  gcc_cv_header_string=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_header_string" >&5
+$as_echo "$gcc_cv_header_string" >&6; }
+if test $gcc_cv_header_string = yes; then
+
+$as_echo "#define STRING_WITH_STRINGS 1" >>confdefs.h
+
+fi
+
 for ac_func in glob mkstemp realpath sbrk setlocale waitpid
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
diff --git a/ld/configure.in b/ld/configure.in
index b29923c..160a060 100644
--- a/ld/configure.in
+++ b/ld/configure.in
@@ -164,6 +164,7 @@ AC_SUBST(NATIVE_LIB_DIRS)
 
 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h elf-hints.h limits.h locale.h sys/param.h)
 AC_CHECK_HEADERS(fcntl.h sys/file.h sys/time.h sys/stat.h)
+ACX_HEADER_STRING
 AC_CHECK_FUNCS(glob mkstemp realpath sbrk setlocale waitpid)
 AC_CHECK_FUNCS(open lseek close)
 AC_HEADER_DIRENT
diff --git a/ld/sysdep.h b/ld/sysdep.h
index b7d5b88..eadee88 100644
--- a/ld/sysdep.h
+++ b/ld/sysdep.h
@@ -1,5 +1,5 @@
 /* sysdep.h -- handle host dependencies for the GNU linker
-   Copyright 1995, 1996, 1997, 1999, 2002, 2003, 2005, 2007
+   Copyright 1995, 1996, 1997, 1999, 2002, 2003, 2005, 2007, 2012
    Free Software Foundation, Inc.
 
    This file is part of the GNU Binutils.
@@ -29,6 +29,10 @@
 #include <sys/stat.h>
 #include <stdarg.h>
 
+#ifdef STRING_WITH_STRINGS
+#include <string.h>
+#include <strings.h>
+#else
 #ifdef HAVE_STRING_H
 #include <string.h>
 #else
@@ -39,6 +43,7 @@ extern char *strchr ();
 extern char *strrchr ();
 #endif
 #endif
+#endif
 
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
-- 
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