configure.ac: append to existing initializer override flags

Currently we were overwriting the existing warning flags, instead of
adding new [as applicable].

Fixes c5d2e2d43f ("configure: Test for -Wno-initializer-overrides")
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
This commit is contained in:
Emil Velikov
2017-10-31 19:26:33 +00:00
committed by Emil Velikov
parent 63811f3b7c
commit 6dd56fafe2

View File

@@ -339,8 +339,8 @@ esac
AC_SUBST([VISIBILITY_CFLAGS])
AC_SUBST([VISIBILITY_CXXFLAGS])
AX_CHECK_COMPILE_FLAG([-Wno-override-init], [WNO_OVERRIDE_INIT="-Wno-override-init"]) # gcc
AX_CHECK_COMPILE_FLAG([-Wno-initializer-overrides], [WNO_OVERRIDE_INIT="-Wno-initializer-overrides"]) # clang
AX_CHECK_COMPILE_FLAG([-Wno-override-init], [WNO_OVERRIDE_INIT="$WNO_OVERRIDE_INIT -Wno-override-init"]) # gcc
AX_CHECK_COMPILE_FLAG([-Wno-initializer-overrides], [WNO_OVERRIDE_INIT="$WNO_OVERRIDE_INIT -Wno-initializer-overrides"]) # clang
AC_SUBST([WNO_OVERRIDE_INIT])
dnl