Unverified Commit c4cb34ae authored by Thomas Weißschuh's avatar Thomas Weißschuh Committed by Nicolas Schier
Browse files

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: default avatarThomas Weißschuh <thomas.weissschuh@linutronix.de>
Reviewed-by: default avatarNathan Chancellor <nathan@kernel.org>
Link: https://patch.msgid.link/20251014-kbuild-uapi-usercflags-v1-1-c162f9059c47@linutronix.de


Signed-off-by: default avatarNicolas Schier <nsc@kernel.org>
parent bfb046f6

usr/include/Makefile

+2 −9
Original line number Diff line number Diff line
@@ -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.

#