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Diffstat (limited to 'target/Makefile')
| -rw-r--r-- | target/Makefile | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/target/Makefile b/target/Makefile new file mode 100644 index 000000000..f68ac4a89 --- /dev/null +++ b/target/Makefile @@ -0,0 +1,88 @@ +# $Id: Makefile 400 2009-05-01 20:13:27Z wbx $ +#- +# This file is part of the OpenADK project. OpenADK is copyrighted +# material, please see the LICENCE file in the top-level directory. + +include $(TOPDIR)/rules.mk +include $(TOPDIR)/mk/rootfs.mk + +all: install + +### Kernel .config Creation +# The following target combines all kernel-related variables and +# config files into a single one to be used as the final kernel +# configuration when building. This is how it's done: +# 1) fetch all ADK_KPACKAGE_KMOD_* vars into +# .kernelconfig.modules and set them to "m" +# 2) fetch all enabled ADK_KERNEL_* vars into +# .kernelconfig.kernel (no conversion, as they are booleans) +# 3) repeat 2) for the disabled ones and save them into +# .kernelconfig.nokernel (to overwrite defaults) +# 4) get the device-specific static kernel config and place it into +# .kernelconfig.board +# 5) prepare for merging: +# * if a variable is disabled in .kernelconfig.board and +# enabled in either of .kernelconfig.{modules,kernel}, +# remove it from .kernelconfig.board +# * append ${FS_CMDLINE} to the kernel commandline inside +# .kernelconfig.board +# 6) merge (cat) it all together into .kernelconfig.tmp +# 7) check if .kernelconfig.tmp differs from the current one +# (.kernelconfig) at all, overwriting the current one +# only if it does (so the timestamp stays intact) +# 8) remove the temporary .kernelconfig.tmp +### +config-prepare: $(TOPDIR)/.config + sed -n '/^ADK_KPACKAGE_KMOD/s//CONFIG/p' ${TOPDIR}/.config | \ + sed 's/=y/=m/' >${BUILD_DIR}/.kernelconfig.modules + sed -n '/^ADK_KERNEL/s//CONFIG/p' ${TOPDIR}/.config \ + >${BUILD_DIR}/.kernelconfig.kernel + sed -n '/^ADK_MOD_KERNEL/s//CONFIG/p' ${TOPDIR}/.config | \ + sed 's/=y/=m/' >${BUILD_DIR}/.kernelconfig.modkernel + sed -n '/^# ADK_KERNEL/s//# CONFIG/p' ${TOPDIR}/.config \ + >${BUILD_DIR}/.kernelconfig.nokernel + cp ${DEVICE}/kernel.config ${BUILD_DIR}/.kernelconfig.board + (cat ${BUILD_DIR}/.kernelconfig.{modules,kernel} | \ + while IFS='=' read symbol value; do \ + sed -i -e "/^# $$symbol/d" ${BUILD_DIR}/.kernelconfig.board; \ + done;) + sed -i -e 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 ${FS_CMDLINE}"#' \ + ${BUILD_DIR}/.kernelconfig.board +ifeq ($(ADK_KERNEL_DEBUG_WITH_KGDB),y) + sed -i -e 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 kgdbwait kgdboc=ttyS0,115200"#' \ + ${BUILD_DIR}/.kernelconfig.board +endif + cd ${BUILD_DIR} && cat .kernelconfig.board .kernelconfig.nokernel \ + .kernelconfig.kernel .kernelconfig.modkernel .kernelconfig.modules \ + >.kernelconfig.tmp + cd ${BUILD_DIR} && cmp -s .kernelconfig.tmp .kernelconfig || \ + cp .kernelconfig.tmp .kernelconfig + -rm -f ${BUILD_DIR}/.kernelconfig.tmp + +prepare: $(DEVICE)-prepare +compile: $(DEVICE)-compile +image: $(DEVICE)-imageclean $(DEVICE)-imageinstall +install: $(DEVICE)-imageclean $(DEVICE)-install $(DEVICE)-imageinstall +clean: $(DEVICE)-clean $(DEVICE)-imageclean + +%-clean: + $(TRACE) target/$(patsubst %-clean,%,$@)-clean + $(MAKE) -C $(patsubst %-clean,%,$@) clean +%-imageclean: + $(TRACE) target/$(patsubst %-imageclean,%,$@)-imageclean + $(MAKE) -C $(patsubst %-imageclean,%,$@) imageclean +%-prepare: + $(TRACE) target/$(patsubst %-prepare,%,$@)-prepare + $(MAKE) -C $(patsubst %-prepare,%,$@) prepare +%-imageprepare: + $(TRACE) target/$(patsubst %-imageprepare,%,$@)-imageprepare + $(MAKE) -C $(patsubst %-imageprepare,%,$@) imageprepare +%-compile: %-prepare + $(TRACE) target/$(patsubst %-compile,%,$@)-compile + $(MAKE) -C $(patsubst %-compile,%,$@) compile +%-install: %-compile + $(TRACE) target/$(patsubst %-install,%,$@)-install + $(MAKE) -C $(patsubst %-install,%,$@) install +%-imageinstall: %-imageprepare + $(TRACE) target/$(patsubst %-imageinstall,%,$@)-imageinstall + $(MAKE) -C $(patsubst %-imageinstall,%,$@) imageinstall |