Add missing header in Filesystem TS configure tests

Backport from mainline
2016-10-26  Uros Bizjak  <ubizjak@gmail.com>

	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Include <limits.h>
	for PATH_MAX in realpath test.
	* configure: Regenerate.

From-SVN: r243604

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index abaaf31e18a549b6092ce11e129a4d4ba48df3bf..8dbed86fd64763d8415c66e5df32b305e8c4f638 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,12 @@
 2016-12-13  Jonathan Wakely  <jwakely@redhat.com>
 
+       Backport from mainline
+       2016-10-26  Uros Bizjak  <ubizjak@gmail.com>
+
+       * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Include <limits.h>
+       for PATH_MAX in realpath test.
+       * configure: Regenerate.
+
        Backport from mainline
        2016-05-25  Jonathan Wakely  <jwakely@redhat.com>
 

diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index f7ecf9b7cbae9a63cd4f628480c0bb17438bc4bf..18b7b6638ecbc2579d216d8ea6068016958f00b1 100644 (file)
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -4069,6 +4069,7 @@ dnl
   AC_CACHE_VAL(glibcxx_cv_realpath, [dnl
     GCC_TRY_COMPILE_OR_LINK(
       [
+       #include <limits.h>
        #include <stdlib.h>
        #include <unistd.h>
       ],

diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 24eb78ea0b00a97568155c654a009bb40e957fc5..a51dfe6eb13d086f08d162e31fafffb3bf6650e8 100755 (executable)
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -79131,6 +79131,7 @@ else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
+       #include <limits.h>
        #include <stdlib.h>
        #include <unistd.h>
 
@@ -79163,6 +79164,7 @@ fi
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
+       #include <limits.h>
        #include <stdlib.h>
        #include <unistd.h>