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authorVsevolod Stakhov <vsevolod@rspamd.com>2024-09-16 14:22:42 +0100
committerVsevolod Stakhov <vsevolod@rspamd.com>2024-09-16 14:22:42 +0100
commit3ca5e9bdce7e7bc0a9f3e218989e8ace5c675c2f (patch)
treebc137a8eacb6f170aa99f579aad3627384964892
parent986814257147e9e79df032f5f157d90c0ee430e4 (diff)
downloadrspamd-3ca5e9bdce7e7bc0a9f3e218989e8ace5c675c2f.tar.gz
rspamd-3ca5e9bdce7e7bc0a9f3e218989e8ace5c675c2f.zip
[Minor] Detect __builtin_cpu_supports
-rw-r--r--CMakeLists.txt7
-rw-r--r--config.h.in1
2 files changed, 8 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a9bb50642..44ebd8c3a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -472,6 +472,13 @@ int main(int argc, char **argv) {
}
" HAVE_ATOMIC_BUILTINS)
+CHECK_C_SOURCE_RUNS("#include <stdio.h>
+int main() {
+ __builtin_cpu_init();
+ printf(\"%d\", __builtin_cpu_supports(\"avx\"));
+ return 0;
+}" HAVE_BUILTIN_CPU_SUPPORTS)
+
IF (NOT HAVE_ATOMIC_BUILTINS)
MESSAGE(STATUS "atomic builtins are -NOT- supported")
ELSE ()
diff --git a/config.h.in b/config.h.in
index 59c70c67c..9aff90783 100644
--- a/config.h.in
+++ b/config.h.in
@@ -115,6 +115,7 @@
#cmakedefine WITH_LUA_REPL 1
#cmakedefine WITH_FASTTEXT 1
#cmakedefine BACKWARD_ENABLE 1
+#cmakedefine HAVE_BUILTIN_CPU_SUPPORTS 1
#cmakedefine DISABLE_PTHREAD_MUTEX 1