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authorH.J. Lu <hjl.tools@gmail.com>2024-12-13 06:28:45 +0800
committerH.J. Lu <hjl.tools@gmail.com>2024-12-14 19:25:05 +0800
commit1a41fc44daa03346b7bae5bd12a281116275d836 (patch)
treee51fd90a34d8eefa15f747d7ad3908cff4d2d0e3
parent9856784b6ab9d8bbb1c2aecf3eeb21a5ddf2c2e9 (diff)
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tst-minsigstksz-1.c: Return EXIT_UNSUPPORTED for GCC 4.9 or older
Since ATOMIC_INT_LOCK_FREE in GCC 4.9 is defined as #define ATOMIC_INT_LOCK_FREE \ __atomic_type_lock_free (atomic_int) GCC 4.9 fails to compile tst-minsigstksz-1.c: tst-minsigstksz-1.c:45:6: error: missing binary operator before token "(" # if ATOMIC_INT_LOCK_FREE != 2 ^ Change tst-minsigstksz-1.c to define TEST_ATOMIC_OPS to 0 for GCC 4.9 or older. Signed-off-by: H.J. Lu <hjl.tools@gmail.com> Reviewed-by: Sam James <sam@gentoo.org>
-rw-r--r--signal/tst-minsigstksz-1.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/signal/tst-minsigstksz-1.c b/signal/tst-minsigstksz-1.c
index edd165a..0e068e3 100644
--- a/signal/tst-minsigstksz-1.c
+++ b/signal/tst-minsigstksz-1.c
@@ -38,7 +38,7 @@
/* We do not try to test atomic operations exhaustively, only a simple
atomic counter increment. This is only safe if atomic_[u]int is
unconditionally lock-free. */
-#ifdef __STDC_NO_ATOMICS__
+#if defined __STDC_NO_ATOMICS__ || !__GNUC_PREREQ (5, 0)
# define TEST_ATOMIC_OPS 0
#else
# include <stdatomic.h>