diff options
| author | Arkadiusz Hiler <arkadiusz.hiler@intel.com> | 2019-05-07 14:54:35 +0300 |
|---|---|---|
| committer | Arkadiusz Hiler <arkadiusz.hiler@intel.com> | 2019-05-10 10:58:54 +0300 |
| commit | 5b51f9e11eda3aeb3a13f50dcbf73320d085f349 (patch) | |
| tree | e834e7d22d812530b1d9b05a73958ac6749d211b /meson.build | |
| parent | efec5d21ee16d47cc4058a935ac37091293f7933 (diff) | |
meson: Use -D_FORTIFY_SOURCE=2 on optimized builds
Some distribution enable _FORTIFY_SOURCE implicitly if user sets of -O1
greater in the CFLAGS, which may cause surprise compile failures.
Let's fortify explicitly and for everyone with default build, since the
checks provided are good.
Cc: Eero Tamminen <eero.t.tamminen@intel.com>
Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Reviewed-by: Petri Latvala <petri.latvala@intel.com>
Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/meson.build b/meson.build index 503180edd..a05e912c0 100644 --- a/meson.build +++ b/meson.build @@ -256,6 +256,13 @@ config.set10('HAVE_MEMFD_CREATE', have) add_project_arguments('-D_GNU_SOURCE', language : 'c') add_project_arguments('-include', 'config.h', language : 'c') +# FEATURE_TEST_MACROS(7) +# performs lightweight overflow checks on quite a few libc functions +# requires -O optimizations +if ['debugoptimized', 'release', 'minsize'].contains(get_option('buildtype')) + add_project_arguments('-D_FORTIFY_SOURCE=2', language : 'c') +endif + config.set('PACKAGE_NAME', meson.project_name()) config.set_quoted('PACKAGE_VERSION', meson.project_version()) config.set_quoted('PACKAGE', meson.project_name()) |