Use setrlimit for testing libstdc++ in cross toolchains

[gcc.git] / libstdc++-v3 / acinclude.m4

diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index 95df24a9062d853f8e416230535a7a2a91bafc77..6d897bed8b1f1e00bec852936bb230a2c399089e 100644 (file)
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -632,10 +632,10 @@ dnl  baseline_dir
 dnl  baseline_subdir_switch
 dnl
 AC_DEFUN([GLIBCXX_CONFIGURE_TESTSUITE], [
-  if $GLIBCXX_IS_NATIVE ; then
-    # Do checks for resource limit functions.
-    GLIBCXX_CHECK_SETRLIMIT
+  # Do checks for resource limit functions.
+  GLIBCXX_CHECK_SETRLIMIT
 
+  if $GLIBCXX_IS_NATIVE ; then
     # Look for setenv, so that extended locale tests can be performed.
     GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_3(setenv)
   fi
@@ -3290,7 +3290,7 @@ AC_DEFUN([GLIBCXX_ENABLE_ATOMIC_BUILTINS], [
        atomic_type c1;
        atomic_type c2;
        atomic_type c3(0);
-       __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED);
+       // N.B. __atomic_fetch_add is not supported for bool.
        __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL,
                                   __ATOMIC_RELAXED);
        __atomic_test_and_set(&c1, __ATOMIC_RELAXED);
@@ -3375,7 +3375,7 @@ int main()
   atomic_type c1;
   atomic_type c2;
   atomic_type c3(0);
-  __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED);
+  // N.B. __atomic_fetch_add is not supported for bool.
   __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL,
                              __ATOMIC_RELAXED);
   __atomic_test_and_set(&c1, __ATOMIC_RELAXED);
@@ -3696,7 +3696,7 @@ changequote([,])dnl
 fi
 
 # For libtool versioning info, format is CURRENT:REVISION:AGE
-libtool_VERSION=6:22:0
+libtool_VERSION=6:23:0
 
 # Everything parsed; figure out what files and settings to use.
 case $enable_symvers in
@@ -4373,7 +4373,7 @@ dnl
       gnu* | linux* | solaris*)
         GCC_TRY_COMPILE_OR_LINK(
           [#include <sys/sendfile.h>],
-          [sendfile(1, 2, (off_t*)NULL, sizeof 1);],
+          [sendfile(1, 2, (off_t*)0, sizeof 1);],
           [glibcxx_cv_sendfile=yes],
           [glibcxx_cv_sendfile=no])
         ;;
@@ -4383,7 +4383,7 @@ dnl
     esac
   ])
   if test $glibcxx_cv_sendfile = yes; then
-    AC_DEFINE(_GLIBCXX_USE_SENDFILE, 1, [Define if sendfile is available in <sys/stat.h>.])
+    AC_DEFINE(_GLIBCXX_USE_SENDFILE, 1, [Define if sendfile is available in <sys/sendfile.h>.])
   fi
   AC_MSG_RESULT($glibcxx_cv_sendfile)
 dnl