From: Thomas Weißschuh Date: Tue, 14 Oct 2025 05:55:32 +0000 (+0200) Subject: kbuild: uapi: reuse KBUILD_USERCFLAGS X-Git-Tag: v6.19-rc1~174^2~10 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c4cb34aee13785d032b30e750214d2e1a486a242;p=thirdparty%2Fkernel%2Flinux.git kbuild: uapi: reuse KBUILD_USERCFLAGS The toplevel Makefile already provides the compiler flags necessary to build userspace applications for the target. Make use of them instead of duplicating the logic. Signed-off-by: Thomas Weißschuh Reviewed-by: Nathan Chancellor Link: https://patch.msgid.link/20251014-kbuild-uapi-usercflags-v1-1-c162f9059c47@linutronix.de Signed-off-by: Nicolas Schier --- diff --git a/usr/include/Makefile b/usr/include/Makefile index 61a7dd4fc05f0..d8a508042fed3 100644 --- a/usr/include/Makefile +++ b/usr/include/Makefile @@ -6,16 +6,9 @@ # # -std=c90 (equivalent to -ansi) catches the violation of those. # We cannot go as far as adding -Wpedantic since it emits too many warnings. -UAPI_CFLAGS := -std=c90 -Wall -Werror=implicit-function-declaration +UAPI_CFLAGS := -std=c90 -Werror=implicit-function-declaration -# In theory, we do not care -m32 or -m64 for header compile tests. -# It is here just because CONFIG_CC_CAN_LINK is tested with -m32 or -m64. -UAPI_CFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS)) - -# USERCFLAGS might contain sysroot location for CC. -UAPI_CFLAGS += $(USERCFLAGS) - -override c_flags = $(UAPI_CFLAGS) -Wp,-MMD,$(depfile) -I $(obj) -I $(srctree)/usr/dummy-include +override c_flags = $(KBUILD_USERCFLAGS) $(UAPI_CFLAGS) -Wp,-MMD,$(depfile) -I $(obj) -I $(srctree)/usr/dummy-include # The following are excluded for now because they fail to build. #