Impport libiberty commit: 885b6660c17f from gcc mainline. Fix gas's acinclude.m4 to stop a potwntial configure time warning message.
diff --git a/gas/acinclude.m4 b/gas/acinclude.m4
index 9864abe..bf6dba6 100644
--- a/gas/acinclude.m4
+++ b/gas/acinclude.m4
@@ -23,6 +23,7 @@
[AC_MSG_CHECKING([for working assert macro])
AC_CACHE_VAL(gas_cv_assert_ok,
AC_TRY_LINK([#include <assert.h>
+#include <string.h>
#include <stdio.h>], [
/* check for requoting problems */
static int a, b, c, d;
diff --git a/gas/configure b/gas/configure
index d9800f8..57c1fa3 100755
--- a/gas/configure
+++ b/gas/configure
@@ -13791,6 +13791,7 @@
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <assert.h>
+#include <string.h>
#include <stdio.h>
int
main ()
diff --git a/libiberty/acinclude.m4 b/libiberty/acinclude.m4
index 6bd127e..6bb6905 100644
--- a/libiberty/acinclude.m4
+++ b/libiberty/acinclude.m4
@@ -24,6 +24,8 @@
[AC_TRY_RUN([
/* Test by Jim Wilson and Kaveh Ghazi.
Check whether strncmp reads past the end of its string parameters. */
+#include <stdlib.h>
+#include <string.h>
#include <sys/types.h>
#ifdef HAVE_FCNTL_H
@@ -51,7 +53,8 @@
#define MAP_LEN 0x10000
-main ()
+int
+main (void)
{
#if defined(HAVE_MMAP) || defined(HAVE_MMAP_ANYWHERE)
char *p;
@@ -157,7 +160,10 @@
fi
AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction,
-[AC_TRY_RUN([find_stack_direction ()
+[AC_TRY_RUN([#include <stdlib.h>
+
+int
+find_stack_direction (void)
{
static char *addr = 0;
auto char dummy;
@@ -169,7 +175,9 @@
else
return (&dummy > addr) ? 1 : -1;
}
-main ()
+
+int
+main (void)
{
exit (find_stack_direction() < 0);
}],
diff --git a/libiberty/configure b/libiberty/configure
index 306c07bd..451af49 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -6919,7 +6919,10 @@
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-find_stack_direction ()
+#include <stdlib.h>
+
+int
+find_stack_direction (void)
{
static char *addr = 0;
auto char dummy;
@@ -6931,7 +6934,9 @@
else
return (&dummy > addr) ? 1 : -1;
}
-main ()
+
+int
+main (void)
{
exit (find_stack_direction() < 0);
}
@@ -7756,6 +7761,8 @@
/* Test by Jim Wilson and Kaveh Ghazi.
Check whether strncmp reads past the end of its string parameters. */
+#include <stdlib.h>
+#include <string.h>
#include <sys/types.h>
#ifdef HAVE_FCNTL_H
@@ -7783,7 +7790,8 @@
#define MAP_LEN 0x10000
-main ()
+int
+main (void)
{
#if defined(HAVE_MMAP) || defined(HAVE_MMAP_ANYWHERE)
char *p;
