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| author | Eric Andersen <andersen@codepoet.org> | 2003-01-15 10:20:58 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2003-01-15 10:20:58 +0000 |
| commit | 4edbe2caa64d65e61b7d48ec780a8eec190efecc (patch) | |
| tree | 0415eab46ebdfc229a432b577d962a528d3c5ddf | |
| parent | f876efd349e92a7e8a62797e8d18921419c07434 (diff) | |
| download | buildroot-novena-4edbe2caa64d65e61b7d48ec780a8eec190efecc.tar.gz buildroot-novena-4edbe2caa64d65e61b7d48ec780a8eec190efecc.zip | |
Support using an existing kernel
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | make/system-linux.mk | 49 |
2 files changed, 52 insertions, 1 deletions
@@ -64,9 +64,11 @@ TARGETS+=uclibc_toolchain endif # Do you want user mode Linux (x86 only), or are you building a -# real kernel that will run on its own? +# real kernel # that will run on its own? Perhaps you have a +# kernel you have already configured and you want to use that? #TARGETS+=linux TARGETS+=user-mode-linux +#TARGETS+=system-linux # The default minimal set TARGETS+=busybox tinylogin diff --git a/make/system-linux.mk b/make/system-linux.mk new file mode 100644 index 000000000..9b92f083f --- /dev/null +++ b/make/system-linux.mk @@ -0,0 +1,49 @@ +############################################################# +# +# System Linux kernel target +# +# This uses an existing linux kernel source tree on +# your build system, and makes no effort at compiling +# anything.... +# +# You will probably want to change LINUX_SOURCE to +# point to wherever you installed you kernel. +# +# -Erik +# +############################################################# +ifneq ($(filter $(TARGETS),system-linux),) + +LINUX_SOURCE=/usr/src/linux +LINUX_DIR=$(BUILD_DIR)/linux +LINUX_KERNEL=$(BUILD_DIR)/buildroot-kernel + +$(LINUX_DIR)/.configured: + mkdir -p $(LINUX_DIR) + (cd $(LINUX_DIR); ln -s $(LINUX_SOURCE)/include) + touch $(LINUX_DIR)/.configured + +$(LINUX_KERNEL): $(LINUX_DIR)/.configured + +$(STAGING_DIR)/include/linux/version.h: $(LINUX_DIR)/.configured + mkdir -p $(STAGING_DIR)/include + rm -rf $(STAGING_DIR)/include/linux + cp -dpa $(LINUX_SOURCE)/include/linux $(STAGING_DIR)/include/ + rm -rf $(STAGING_DIR)/include/asm + mkdir -p $(STAGING_DIR)/include/asm + cp -dpa $(LINUX_SOURCE)/include/asm/* $(STAGING_DIR)/include/asm/ + rm -rf $(STAGING_DIR)/include/scsi + mkdir -p $(STAGING_DIR)/include/scsi + cp -dpa $(LINUX_SOURCE)/include/scsi/* $(STAGING_DIR)/include/scsi + touch -c $(STAGING_DIR)/include/linux/version.h + +system-linux: $(STAGING_DIR)/include/linux/version.h + +system-linux-clean: clean + rm -f $(LINUX_KERNEL) + rm -rf $(LINUX_DIR) + +system-linux-dirclean: + rm -rf $(LINUX_DIR) + +endif |