Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
kbuild: uapi: split out command conditions into variables
The condition logic will become a bit more complicated.
Split them out into dedicated variables so they stay readable.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Link: https://patch.msgid.link/20251223-uapi-nostdinc-v1-4-d91545d794f7@linutronix.de
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
authored by
Thomas Weißschuh
and committed by
Nathan Chancellor
4ac85d9b
e2772ba5
+5
-2
+5
-2
usr/include/Makefile
+5
-2
usr/include/Makefile
···
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always-y := $(patsubst $(obj)/%.h,%.hdrtest, $(shell find $(obj) -name '*.h' 2>/dev/null))
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+
target-no-libc = $(filter-out $(uses-libc), $*.h)
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target-can-compile = $(filter-out $(no-header-test), $*.h)
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+
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# Include the header twice to detect missing include guard.
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quiet_cmd_hdrtest = HDRTEST $<
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cmd_hdrtest = \
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$(CC) $(c_flags) -fsyntax-only -Werror -x c /dev/null \
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-
$(if $(filter-out $(uses-libc), $*.h), -nostdinc) \
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-
$(if $(filter-out $(no-header-test), $*.h), -include $< -include $<); \
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$(if $(target-no-libc), -nostdinc) \
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$(if $(target-can-compile), -include $< -include $<); \
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$(PERL) $(src)/headers_check.pl $(obj) $<; \
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touch $@
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