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authorMaria Matejka <mq@ucw.cz>2019-02-20 22:14:28 +0100
committerMaria Matejka <mq@ucw.cz>2019-02-20 22:30:55 +0100
commitad702bae0ce95ee1913327dd13a877e6bf9b320d (patch)
tree2c30d41ced6a71595a993f4e00968b242445df4a
parentd1039926f5ee5a4e0442919474f16f3c93385cc9 (diff)
Enabled link time optimization.
-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 850e771f..6b5fc233 100644
--- a/configure.ac
+++ b/configure.ac
@@ -137,12 +137,14 @@ if test "$bird_cflags_default" = yes ; then
BIRD_CHECK_GCC_OPTION([bird_cv_c_option_wno_missing_init], [-Wno-missing-field-initializers], [-Wall -Wextra])
BIRD_CHECK_GCC_OPTION([bird_cv_c_option_fno_strict_aliasing], [-fno-strict-aliasing])
BIRD_CHECK_GCC_OPTION([bird_cv_c_option_fno_strict_overflow], [-fno-strict-overflow])
+ BIRD_CHECK_GCC_OPTION([bird_cv_c_option_flto], [-flto])
CFLAGS="$CFLAGS -Wall -Wextra -Wstrict-prototypes -Wno-parentheses"
BIRD_ADD_GCC_OPTION([bird_cv_c_option_wno_pointer_sign], [-Wno-pointer-sign])
BIRD_ADD_GCC_OPTION([bird_cv_c_option_wno_missing_init], [-Wno-missing-field-initializers])
BIRD_ADD_GCC_OPTION([bird_cv_c_option_fno_strict_aliasing], [-fno-strict-aliasing])
BIRD_ADD_GCC_OPTION([bird_cv_c_option_fno_strict_overflow], [-fno-strict-overflow])
+ BIRD_ADD_GCC_OPTION([bird_cv_c_option_flto], [-flto])
fi
AC_MSG_CHECKING([CFLAGS])
AC_MSG_RESULT([$CFLAGS])