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| author | Eric Andersen <andersen@codepoet.org> | 2003-09-14 11:38:35 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2003-09-14 11:38:35 +0000 |
| commit | cb7d5b81c95c77ef42cdf6951b8f34ad50c75c04 (patch) | |
| tree | 2d749eb3c52ee0eeab03e9d2df2d5a2b944e1d42 /make/kernel-headers.mk | |
| parent | 5f92f5c9e9333b0b44b65568b5b2b347bee02899 (diff) | |
| download | buildroot-novena-cb7d5b81c95c77ef42cdf6951b8f34ad50c75c04.tar.gz buildroot-novena-cb7d5b81c95c77ef42cdf6951b8f34ad50c75c04.zip | |
Rework toolchain build to make it much more modular and
remove the redundant redundancy.
Diffstat (limited to 'make/kernel-headers.mk')
| -rw-r--r-- | make/kernel-headers.mk | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/make/kernel-headers.mk b/make/kernel-headers.mk new file mode 100644 index 000000000..7eebee821 --- /dev/null +++ b/make/kernel-headers.mk @@ -0,0 +1,63 @@ +############################################################# +# +# Setup the kernel headers. I include a generic package of +# kernel headers here, so you shouldn't need to include your +# own. Be aware these kernel headers _will_ get blown away +# by a 'make clean' so don't put anything sacred in here... +# +############################################################# +ifneq ($(filter $(TARGETS),kernel-headers),) + +LINUX_SITE:=http://www.uclibc.org/downloads/toolchain +LINUX_SOURCE:=kernel-headers-2.4.21.tar.bz2 +LINUX_DIR:=$(BUILD_DIR)/linux + +LINUX_DIR=$(BUILD_DIR)/linux +# Used by pcmcia-cs and others +LINUX_SOURCE_DIR=$(LINUX_DIR) + +$(DL_DIR)/$(LINUX_SOURCE): + $(WGET) -P $(DL_DIR) $(LINUX_SITE)/$(LINUX_SOURCE) + +$(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE) + bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(BUILD_DIR) -xvf - + touch $(LINUX_DIR)/.unpacked + +$(LINUX_DIR)/.configured: $(LINUX_DIR)/.unpacked + rm -f $(LINUX_DIR)/include/asm + @if [ "$(ARCH)" = "powerpc" ];then \ + (cd $(LINUX_DIR)/include; ln -fs asm-ppc$(NOMMU) asm;) \ + elif [ "$(ARCH)" = "mips" ];then \ + (cd $(LINUX_DIR)/include; ln -fs asm-mips$(NOMMU) asm;) \ + elif [ "$(TARGET_ARCH)" = "mipsel" ];then \ + (cd $(LINUX_DIR)/include; ln -fs asm-mips$(NOMMU) asm;) \ + elif [ "$(ARCH)" = "arm" ];then \ + (cd $(LINUX_DIR)/include; ln -fs asm-arm$(NOMMU) asm; \ + cd asm; \ + if [ ! -L proc ] ; then \ + ln -fs proc-armv proc; \ + ln -fs arch-ebsa285 arch; fi); \ + elif [ "$(ARCH)" = "cris" ];then \ + (cd $(LINUX_DIR)/include; ln -fs asm-cris asm;) \ + else \ + (cd $(LINUX_DIR)/include; ln -fs asm-$(ARCH)$(NOMMU) asm;) \ + fi + touch $(LINUX_DIR)/include/linux/autoconf.h; + echo "#define UTS_RELEASE \"2.4.21\"" > $(LINUX_DIR)/include/linux/version.h; + echo "#define LINUX_VERSION_CODE 132117" >> $(LINUX_DIR)/include/linux/version.h; + echo "#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))" >> \ + $(LINUX_DIR)/include/linux/version.h; + touch $(LINUX_DIR)/.configured + +$(LINUX_KERNEL): $(LINUX_DIR)/.configured + +system-linux: $(LINUX_DIR)/.configured + +system-linux-clean: clean + rm -f $(LINUX_KERNEL) + rm -rf $(LINUX_DIR) + +system-linux-dirclean: + rm -rf $(LINUX_DIR) + +endif |