diff options
| author | Thomas Weißschuh <linux@weissschuh.net> | 2026-03-16 17:51:58 +0100 |
|---|---|---|
| committer | Nicolas Schier <nsc@kernel.org> | 2026-03-25 13:24:40 +0100 |
| commit | 55d68ec5b9ba004764acaa3291871513102b4fd4 (patch) | |
| tree | 1b4465014261611a2c38798354b16c1b21d4cdc6 /usr/include | |
| parent | bb25b5635e90e33c8c1c4ef231d4d7351c06be49 (diff) | |
kbuild: uapi: move some compiler arguments out of the command definition
Simplify the definition of cmd_hdrtest by moving some of it to a new
variable. This will both enable the upcoming reuse of those flags
and also the extension of cmd_hdrtest.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Link: https://patch.msgid.link/20260316-kbuild-uapi-c-v2-1-35d6d0ed863f@weissschuh.net
Signed-off-by: Nicolas Schier <nsc@kernel.org>
Diffstat (limited to 'usr/include')
| -rw-r--r-- | usr/include/Makefile | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usr/include/Makefile b/usr/include/Makefile index 845d06b63c2b..0b1c9a4b0477 100644 --- a/usr/include/Makefile +++ b/usr/include/Makefile @@ -140,11 +140,13 @@ always-y := $(patsubst $(obj)/%.h,%.hdrtest, $(shell find $(obj) -name '*.h' 2>/ target-libc = $(filter $(uses-libc), $*.h) target-can-compile = $(filter-out $(no-header-test), $*.h) +hdrtest-flags = -fsyntax-only -Werror \ + -nostdinc $(if $(target-libc), -I $(srctree)/usr/dummy-include) + # Include the header twice to detect missing include guard. quiet_cmd_hdrtest = HDRTEST $< cmd_hdrtest = \ - $(CC) $(c_flags) -fsyntax-only -Werror -x c /dev/null \ - -nostdinc $(if $(target-libc), -I $(srctree)/usr/dummy-include) \ + $(CC) $(c_flags) $(hdrtest-flags) -x c /dev/null \ $(if $(target-can-compile), -include $< -include $<); \ $(PERL) $(src)/headers_check.pl $(obj) $<; \ touch $@ |