101 lines
3.0 KiB
Makefile
101 lines
3.0 KiB
Makefile
#
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# \brief Checkout and patch L4Linux/L4android source code
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# \author Stefan Kalkowski
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# \date 2011-03-10
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CONTRIB_DIR = contrib
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VERBOSE ?= @
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ECHO = @echo
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TARGET ?= l4linux
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PATCH-l4linux =
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REV-l4linux = r37-3.9.0
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REPO-l4linux = https://github.com/ssumpf/l4linux.git
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PATCH-l4android = $(addprefix patches/,l4lx_genode.patch icmp_align.patch tcp_mem.patch android_binder.patch)
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REV-l4android = bf83cc85e672bfafddc0fb85398129e427d6780f
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REPO-l4android = git://git.l4android.org/kernel.git
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UPDATE_PATCH = $(word 1, $(PATCH-$(TARGET)))
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#
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# Utility to check if a tool is installed
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#
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check_tool = $(if $(shell which $(1)),,$(error Need to have '$(1)' installed.))
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$(call check_tool,patch)
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ifeq ($(TARGET), l4android)
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$(call check_tool,git)
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DIFF = git diff
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UPDATE = cd $(REAL_CONTRIB_DIR)/l4android; git fetch; git reset --hard $(REV-l4android)
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PATCH = patch -p0
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else
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$(call check_tool,svn)
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DIFF = git diff
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UPDATE = cd $(REAL_CONTRIB_DIR)/l4linux; git fetch origin; git checkout $(REV-l4linux); \
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git rebase origin/$(REV-l4linux)
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PATCH = patch -p0
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endif
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# realpath is there to follow symlink; if contrib dir does not exists yet,
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# create new directory
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REAL_CONTRIB_DIR := $(realpath $(CONTRIB_DIR))
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ifeq ($(REAL_CONTRIB_DIR),)
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REAL_CONTRIB_DIR := $(CONTRIB_DIR)
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endif
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#
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# Print help information by default
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#
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help:
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$(ECHO)
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$(ECHO) "Prepare the L4Linux/L4Android repository"
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$(ECHO)
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$(ECHO) "--- available commands ---"
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$(ECHO) "prepare - checkout and patch the L4Linux/L4Android source code"
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$(ECHO) "update-patch - updates patch to the original code"
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$(ECHO) "clean - revert patch from fetched code"
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$(ECHO) "cleanall - delete all fetched code"
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$(ECHO)
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$(ECHO) "Set the variable TARGET=l4android if you want to checkout,"
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$(ECHO) "update, or clean L4Android in contrast to L4Linux code."
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$(ECHO)
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prepare: clean
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$(VERBOSE)$(UPDATE)
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$(ECHO) "applying patches to '$(REAL_CONTRIB_DIR)/$(TARGET)'"
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$(VERBOSE)for i in $(PATCH-$(TARGET)); do $(PATCH) -d $(REAL_CONTRIB_DIR)/$(TARGET) < $$i; done
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$(VERBOSE)ln -s $(shell pwd)/src/drivers $(REAL_CONTRIB_DIR)/$(TARGET)/arch/l4/drivers
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$(ECHO)
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$(ECHO) "Preparation completed!"
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$(ECHO) "Now, go to your Genode build directory and type 'make $(TARGET)'."
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$(ECHO) "Hint: don't forget to put '$(shell pwd)' "
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$(ECHO) " as a repository into your build.conf"
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$(ECHO)
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$(CONTRIB_DIR):
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$(VERBOSE)mkdir -p $@
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$(REAL_CONTRIB_DIR)/l4linux:
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$(VERBOSE)git clone $(REPO-l4linux) $@
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$(REAL_CONTRIB_DIR)/l4android:
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$(VERBOSE)git clone $(REPO-l4android) $@
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update-patch:
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$(ECHO) "Save changes to original code in $(UPDATE_PATCH)"
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$(VERBOSE)(cd $(REAL_CONTRIB_DIR)/$(TARGET); LC_COLLATE=C $(DIFF)) > $(UPDATE_PATCH) || true
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clean: clean-$(TARGET)
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$(VERBOSE)rm -f $(CONTRIB_DIR)/$(TARGET)/arch/l4/drivers
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clean-l4linux: $(REAL_CONTRIB_DIR)/$(TARGET)
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clean-l4android: $(REAL_CONTRIB_DIR)/$(TARGET)
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$(VERBOSE)cd $(REAL_CONTRIB_DIR)/l4android; git checkout -f
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cleanall:
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$(VERBOSE)rm -rf $(CONTRIB_DIR)
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