summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorThomas Weißschuh <thomas.weissschuh@linutronix.de>2025-10-14 07:55:32 +0200
committerNicolas Schier <nsc@kernel.org>2025-11-08 12:17:59 +0100
commitc4cb34aee13785d032b30e750214d2e1a486a242 (patch)
tree11b355646394c4573d0c314758c8bc74844696a3
parentbfb046f67ae1f20572d4dee73a173c6db706f5d4 (diff)
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 <thomas.weissschuh@linutronix.de> Reviewed-by: Nathan Chancellor <nathan@kernel.org> Link: https://patch.msgid.link/20251014-kbuild-uapi-usercflags-v1-1-c162f9059c47@linutronix.de Signed-off-by: Nicolas Schier <nsc@kernel.org>
-rw-r--r--usr/include/Makefile11
1 files changed, 2 insertions, 9 deletions
diff --git a/usr/include/Makefile b/usr/include/Makefile
index 61a7dd4fc05f..d8a508042fed 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.
#