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-rw-r--r--configure.ac27
1 files changed, 12 insertions, 15 deletions
diff --git a/configure.ac b/configure.ac
index 14dbcd52..7e8578ab 100644
--- a/configure.ac
+++ b/configure.ac
@@ -137,27 +137,27 @@ if test "$enable_pthreads" != no ; then
fi
fi
+# This is assumed to be necessary for proper BIRD build
+CFLAGS="$CFLAGS -fno-strict-aliasing -fno-strict-overflow"
+
if test "$bird_cflags_default" = yes ; then
BIRD_CHECK_GCC_OPTION([bird_cv_c_option_wno_pointer_sign], [-Wno-pointer-sign], [-Wall])
BIRD_CHECK_GCC_OPTION([bird_cv_c_option_wno_missing_init], [-Wno-missing-field-initializers], [-Wall -Wextra])
- BIRD_CHECK_GCC_OPTION([bird_cv_c_option_fno_strict_aliasing], [-fno-strict-aliasing])
- BIRD_CHECK_GCC_OPTION([bird_cv_c_option_fno_strict_overflow], [-fno-strict-overflow])
+
+ if test "$enable_debug" = no; then
+ BIRD_CHECK_LTO
+ fi
+
+ if test "$bird_cv_c_lto" = yes; then
+ CFLAGS="$CFLAGS -flto"
+ LDFLAGS="$LDFLAGS -flto=4"
+ fi
CFLAGS="$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])
fi
-if test "$enable_debug" = no; then
- BIRD_CHECK_LTO
-fi
-
-if test "$bird_cv_c_lto" = yes; then
- CFLAGS="$CFLAGS -flto"
- LDFLAGS="$LDFLAGS -flto=4"
-fi
AC_MSG_CHECKING([CFLAGS])
AC_MSG_RESULT([$CFLAGS])
@@ -387,9 +387,6 @@ if test "$enable_debug" = yes ; then
AC_CHECK_LIB([efence], [malloc])
fi
fi
-else
- BIRD_CHECK_GCC_OPTION([bird_cv_c_option_wno_implicit_fallthrough], [-Wno-implicit-fallthrough])
- BIRD_ADD_GCC_OPTION([bird_cv_c_option_wno_implicit_fallthrough], [-Wno-implicit-fallthrough])
fi
CLIENT=birdcl