diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
commit | 8d4f58e49b9dc7d3545651023a36729de773ad86 (patch) | |
tree | 7bc7be4a8e9e298daa1349348400aa2a653866f2 /build/m4/ax_c_lto.m4 | |
parent | Initial commit. (diff) | |
download | netdata-8d4f58e49b9dc7d3545651023a36729de773ad86.tar.xz netdata-8d4f58e49b9dc7d3545651023a36729de773ad86.zip |
Adding upstream version 1.12.0.upstream/1.12.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | build/m4/ax_c_lto.m4 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/build/m4/ax_c_lto.m4 b/build/m4/ax_c_lto.m4 new file mode 100644 index 0000000..7e6bc01 --- /dev/null +++ b/build/m4/ax_c_lto.m4 @@ -0,0 +1,21 @@ +# AC_C_LTO +# ------------- +# Define HAVE_LTO if -flto works. +AN_IDENTIFIER([lto], [AC_C_LTO]) +AC_DEFUN([AC_C_LTO], +[AC_CACHE_CHECK([if -flto builds executables], ac_cv_c_lto, +[AC_RUN_IFELSE( + [AC_LANG_SOURCE( + [[#include <stdio.h> + int main(int argc, char **argv) { + return 0; + } + ]])], + [ac_cv_c_lto=yes], + [ac_cv_c_lto=no], + [ac_cv_c_lto=${ac_cv_c_lto_cross_compile}])]) +if test "${ac_cv_c_lto}" = "yes"; then + AC_DEFINE([HAVE_LTO], 1, + [Define to 1 if -flto works.]) +fi +])# AC_C_LTO |