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kbuild: uapi: simplify libc dependency logic

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The only left user of the condition inverts it.

Invert the condition completely and simplify its user.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Nicolas Schier <nsc@kernel.org>
Tested-by: Nicolas Schier <nsc@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20260227-kbuild-uapi-libc-v1-8-c17de0d19776@weissschuh.net
Signed-off-by: Nicolas Schier <nsc@kernel.org>
This commit is contained in:
Thomas Weißschuh
2026-02-27 07:38:06 +01:00
committed by Nicolas Schier
parent 579f103fb9
commit 510c7a5736
1 changed files with 2 additions and 2 deletions
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4
usr/include/Makefile
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@@ -137,14 +137,14 @@ endif
always-y := $(patsubst $(obj)/%.h,%.hdrtest, $(shell find $(obj) -name '*.h' 2>/dev/null))
target-no-libc = $(filter-out $(uses-libc), $*.h)
target-libc = $(filter $(uses-libc), $*.h)
target-can-compile = $(filter-out $(no-header-test), $*.h)
# 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-no-libc), , -I $(srctree)/usr/dummy-include) \
-nostdinc $(if $(target-libc), -I $(srctree)/usr/dummy-include) \
$(if $(target-can-compile), -include $< -include $<); \
$(PERL) $(src)/headers_check.pl $(obj) $<; \
touch $@