diff options
| author | Sam Ravnborg <sam@ravnborg.org> | 2008-11-21 21:50:02 +0100 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2008-12-03 21:31:59 +0100 |
| commit | d8672b40d3a6f17de5b5bc71d6e531d7576a856a (patch) | |
| tree | d0792fab67fbdc54f7d3eef7339f456625ed7f52 /scripts/Makefile.lib | |
| parent | 5b91c33cf295d9c235f587f29a8c0a7ae15a5320 (diff) | |
| download | lwn-d8672b40d3a6f17de5b5bc71d6e531d7576a856a.tar.gz lwn-d8672b40d3a6f17de5b5bc71d6e531d7576a856a.zip | |
kbuild: expand -I in KBUILD_CPPFLAGS
kbuild failed to expand include flags in KBUILD_CPPFLAGS
resulting in code like this in arch Makefiles:
ifeq ($(KBUILD_SRC),)
KBUILD_CPPFLAGS += -Iinclude/foo
else
KBUILD_CPPFLAGS += -I$(srctree)/include/foo
endif
Move use of LINUXINCLUDE into Makefile.lib to allow
us to expand -I directives of KBUILD_CPPFLAGS so
we can avoid the above code.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'scripts/Makefile.lib')
| -rw-r--r-- | scripts/Makefile.lib | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index b4ca38a21158..e06365775bdf 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -104,9 +104,11 @@ else debug_flags = endif -orig_c_flags = $(KBUILD_CFLAGS) $(ccflags-y) $(CFLAGS_$(basetarget).o) +orig_c_flags = $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) \ + $(ccflags-y) $(CFLAGS_$(basetarget).o) _c_flags = $(filter-out $(CFLAGS_REMOVE_$(basetarget).o), $(orig_c_flags)) -_a_flags = $(KBUILD_AFLAGS) $(asflags-y) $(AFLAGS_$(basetarget).o) +_a_flags = $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) \ + $(asflags-y) $(AFLAGS_$(basetarget).o) _cpp_flags = $(KBUILD_CPPFLAGS) $(cppflags-y) $(CPPFLAGS_$(@F)) # If building the kernel in a separate objtree expand all occurrences @@ -127,15 +129,16 @@ __a_flags = $(call flags,_a_flags) __cpp_flags = $(call flags,_cpp_flags) endif -c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(KBUILD_CPPFLAGS) \ - $(__c_flags) $(modkern_cflags) \ +c_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \ + $(__c_flags) $(modkern_cflags) \ -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags) \ $(debug_flags) -a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(KBUILD_CPPFLAGS) \ +a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \ $(__a_flags) $(modkern_aflags) -cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(__cpp_flags) +cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \ + $(__cpp_flags) ld_flags = $(LDFLAGS) $(ldflags-y) |