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| author | Sam Ravnborg <sam@ravnborg.org> | 2008-06-05 16:43:46 +0200 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2008-07-25 22:08:37 +0200 |
| commit | e6883b187920e71ae57bbc9c07885afdd83ddc4e (patch) | |
| tree | 4b4dac56f8de17f4505d39f355ebc0df4d1a4c5b | |
| parent | 5047887caf1806f31652210df27fb62a7c43f27d (diff) | |
| download | lwn-e6883b187920e71ae57bbc9c07885afdd83ddc4e.tar.gz lwn-e6883b187920e71ae57bbc9c07885afdd83ddc4e.zip | |
kbuild: refactor headers_* targets in Makefile
o Use lower case for local variables
o Add a helper target for common targets
o Use $(hdr-inst)= ... to make Make invocations simpler
o Add -rR to make invocations
In total this adds more lines than it removes but the
benefit is better readability
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: David Woodhouse <dwmw2@infradead.org>
| -rw-r--r-- | Makefile | 39 |
1 files changed, 23 insertions, 16 deletions
@@ -1010,36 +1010,43 @@ firmware_install: FORCE # --------------------------------------------------------------------------- # Kernel headers -INSTALL_HDR_PATH=$(objtree)/usr -export INSTALL_HDR_PATH -HDRFILTER=generic i386 x86_64 -HDRARCHES=$(filter-out $(HDRFILTER),$(patsubst $(srctree)/include/asm-%/Kbuild,%,$(wildcard $(srctree)/include/asm-*/Kbuild))) +#Default location for installed headers +export INSTALL_HDR_PATH = $(objtree)/usr -PHONY += headers_install_all -headers_install_all: include/linux/version.h scripts_basic FORCE +hdr-filter := generic um ppc +hdr-archs := $(filter-out $(hdr-filter), \ + $(patsubst $(srctree)/include/asm-%/Kbuild,%, \ + $(wildcard $(srctree)/include/asm-*/Kbuild))) +hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj + +PHONY += __headers +__headers: include/linux/version.h scripts_basic FORCE $(Q)$(MAKE) $(build)=scripts scripts/unifdef - $(Q)for arch in $(HDRARCHES); do \ - $(MAKE) ARCH=$$arch -f $(srctree)/scripts/Makefile.headersinst obj=include BIASMDIR=-bi-$$arch ;\ + +PHONY += headers_install_all +headers_install_all: __headers + $(Q)for arch in $(hdr-archs); do \ + $(MAKE) ARCH=$$arch $(hdr-inst)=include BIASMDIR=-bi-$$arch ;\ done PHONY += headers_install -headers_install: include/linux/version.h scripts_basic FORCE - @if [ ! -r $(srctree)/include/asm-$(SRCARCH)/Kbuild ]; then \ +headers_install: __headers + $(Q)if [ ! -r $(srctree)/include/asm-$(SRCARCH)/Kbuild ]; then \ echo '*** Error: Headers not exportable for this architecture ($(SRCARCH))'; \ - exit 1 ; fi - $(Q)$(MAKE) $(build)=scripts scripts/unifdef - $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.headersinst ARCH=$(SRCARCH) obj=include + exit 1 ; \ + fi + $(Q)$(MAKE) $(hdr-inst)=include ARCH=$(SRCARCH) PHONY += headers_check_all headers_check_all: headers_install_all - $(Q)for arch in $(HDRARCHES); do \ - $(MAKE) ARCH=$$arch -f $(srctree)/scripts/Makefile.headersinst obj=include BIASMDIR=-bi-$$arch HDRCHECK=1 ;\ + $(Q)for arch in $(hdr-archs); do \ + $(MAKE) ARCH=$$arch $(hdr-inst)=include BIASMDIR=-bi-$$arch HDRCHECK=1 ;\ done PHONY += headers_check headers_check: headers_install - $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.headersinst ARCH=$(SRCARCH) obj=include HDRCHECK=1 + $(Q)$(MAKE) $(hdr-inst)=include ARCH=$(SRCARCH) HDRCHECK=1 # --------------------------------------------------------------------------- # Modules |