diff options
| -rw-r--r-- | CMakeLists.txt | 7 | ||||
| -rw-r--r-- | config.h.in | 1 |
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 |