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authorRuediger Pluem <rpluem@apache.org>2022-03-09 08:35:01 +0100
committerRuediger Pluem <rpluem@apache.org>2022-03-09 08:35:01 +0100
commit657313a25447075bcb23930c701370a3ae88a8b4 (patch)
tree03f4dea238f7bc468e7871f93f6cba75ca045cf5 /include
parent* Improve the logic flow (diff)
downloadapache2-657313a25447075bcb23930c701370a3ae88a8b4.tar.xz
apache2-657313a25447075bcb23930c701370a3ae88a8b4.zip
* Improve detection of _Thread_local
GCC < 4.9 reports __STDC_VERSION__ >= 201112 but does not implement _Thread_local. Take care of this in the condition. See: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203066 git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1898771 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'include')
-rw-r--r--include/httpd.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/httpd.h b/include/httpd.h
index dfd0304093..41e570799e 100644
--- a/include/httpd.h
+++ b/include/httpd.h
@@ -2587,7 +2587,9 @@ AP_DECLARE(void *) ap_realloc(void *ptr, size_t size)
*/
#if defined(__cplusplus) && __cplusplus >= 201103L
#define AP_THREAD_LOCAL thread_local
-#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112
+#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112 && \
+ (!defined(__GNUC__) || \
+ __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9))
#define AP_THREAD_LOCAL _Thread_local
#elif defined(__GNUC__) /* works for clang too */
#define AP_THREAD_LOCAL __thread