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| author | David Woodhouse <dwmw2@infradead.org> | 2006-06-18 11:58:39 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-06-18 11:58:39 +0100 |
| commit | 8d730cfb50cc77da6d00f941daef440918a1922f (patch) | |
| tree | 9679a9ba79e3c496058d351417a058432c42257d /Makefile | |
| parent | 9348f0de2d2b541b4ba64fb1f4efee9710a3d731 (diff) | |
| download | lwn-8d730cfb50cc77da6d00f941daef440918a1922f.tar.gz lwn-8d730cfb50cc77da6d00f941daef440918a1922f.zip | |
Basic implementation of 'make headers_install'
This adds a make target which exports a subset of headers which contain
definitions which are useful for system libraries and tools. It uses the
BSD 'unifdef' tool to remove instances of #ifdef __KERNEL__, and uses
sed to remove markers like __user.
Based on an original implementation by Arnd Bergmann <arnd@arndb.de>
Hacked about by David Woodhouse <dwmw2@infradead.org>
Reviewed and cleaned up by Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -856,6 +856,17 @@ depend dep: @echo '*** Warning: make $@ is unnecessary now.' # --------------------------------------------------------------------------- +# Kernel headers +INSTALL_HDR_PATH=$(MODLIB)/abi +export INSTALL_HDR_PATH + +PHONY += headers_install +headers_install: include/linux/version.h + $(Q)unifdef -Ux /dev/null + $(Q)rm -rf $(INSTALL_HDR_PATH)/include + $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.headersinst obj=include + +# --------------------------------------------------------------------------- # Modules ifdef CONFIG_MODULES @@ -1027,6 +1038,8 @@ help: @echo ' cscope - Generate cscope index' @echo ' kernelrelease - Output the release version string' @echo ' kernelversion - Output the version stored in Makefile' + @echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH' + @echo ' (default: /lib/modules/$$VERSION/abi)' @echo '' @echo 'Static analysers' @echo ' checkstack - Generate a list of stack hogs' |