include config.mk
MAKE += $(MAKE_J)


TOOLS_PATH=$(ECOS_TOP)/upstream/gnutools/arm-eabi/bin:$(ECOS_TOP)/upstream/gnutools/i386-elf/bin

.PHONY: clean all list

# All installs are fully derived from configuration scripts in $(CONFIGS).
CONFIGS  := $(shell cd config; echo */*.sh)
INSTALLS := $(patsubst %.sh,build/%/install/lib/libtarget.a,$(CONFIGS))

# Use a global ecosconfig built from src/cvs/host
ECOSCONFIG=$(ECOS_TOP)/tools/tools/configtool/standalone/common/ecosconfig

all: $(INSTALLS)


config.mk: 
	./bootstrap


econfig = $(ECOSCONFIG) \
	--srcdir=$(ECOS_TOP)/src/$(dir $(1))/packages \
        --config=$(ECOS_TOP)/build/$(1).ecc \
	$(2)

# Recreate build tree when .ecc changes. 

# Note that when you change code inside the eCos tree, you need to be
# careful.  It's ok to call make in the build/*/* directories when .c
# files are changed, but changes to cdl and headers are not safe.



build/%/install/lib/libtarget.a: build/%.ecc
	@echo Checking source dir:
	[ -d src/$(dir $*) ]
	rm -rf build/$*
	mkdir -p build/$*

	cd build/$* ; PATH=$(TOOLS_PATH):$$PATH $(call econfig,$*,tree)
	cd build/$* ; PATH=$(TOOLS_PATH):$$PATH $(call econfig,$*,check)
	cd build/$* ; PATH=$(TOOLS_PATH):$$PATH $(MAKE) build

clean:
	rm -rf build

build/%.ecc: config/%.sh
	mkdir -p build/$(dir $(*))
	PATH=$(TOOLS_PATH):$$PATH HERE=config/$(dir $(*)) ECOSCONFIG="$(ECOSCONFIG) --srcdir=$(ECOS_TOP)/src/$(dir $(*))/packages --config=$@" config/$*.sh

src/cvs:
	mkdir -p src; cd src ; cvs -d :pserver:anoncvs:@ecos.sourceware.org:/cvs/ecos login ; cvs -z3 -d :pserver:anoncvs@ecos.sourceware.org:/cvs/ecos co -P ecos ; mv ecos cvs

src/cvs/host: src/cvs
	mkdir -p src/cvs; cd src/cvs ; cvs -d :pserver:anoncvs:@ecos.sourceware.org:/cvs/ecos login ; cvs -z3 -d :pserver:anoncvs@ecos.sourceware.org:/cvs/ecos co -P ecos/host ; mv ecos/host . ; rm -rf ecos

# To apply such a patch, cd into the top source dir, i.e. src/cvs and issue: 
#     patch -p0 < cvs.patch
patch/%.patch:
	cd src/$* ; cvs diff -u8p >../../patch/$*.patch ; echo -n

list:
	@echo This is a list of targets for which we have .ecc files.
	@for i in $(INSTALLS); do echo $$i; done


# Host eCos configuration tools (ecosconfig).  Take them from CVS for now.
tools:
	mkdir -p tools
	cd tools ; ../src/cvs/host/configure && make


# Upstream binary tools.

# This bypasses the (annoyingly interactive) eCos install script.
# See http://ecos.sourceware.org/ecos/ecos-install.db for alternative locations.
# See http://ecos.sourceware.org/getstart.html for standard install proc.

MIRROR=ftp://ecos.sourceware.org/pub/ecos/
GNUTOOLS_DIR=gnutools/i386linux/
GNUTOOLS_ARM_EABI=ecoscentric-gnutools-arm-eabi-20081213-sw.i386linux.tar.bz2
GNUTOOLS_I386_ELF=ecoscentric-gnutools-i386-elf-20081107-sw.i386linux.tar.bz2

GNUTOOLS_TAR=$(GNUTOOLS_ARM_EABI)

.PHONY: upstream
upstream: \
	upstream/gnutools/arm-eabi \
	upstream/gnutools/i386-elf

$(ECOS_TOP)/upstream/$(GNUTOOLS_ARM_EABI):
	mkdir -p cd $(ECOS_TOP)/upstream
	cd $(ECOS_TOP)/upstream; wget $(MIRROR)/$(GNUTOOLS_DIR)/$(GNUTOOLS_ARM_EABI)
upstream/gnutools/arm-eabi: $(ECOS_TOP)/upstream/$(GNUTOOLS_ARM_EABI)
	cd $(ECOS_TOP)/upstream; tar -jxf $<


$(ECOS_TOP)/upstream/$(GNUTOOLS_I386_ELF):
	mkdir -p cd $(ECOS_TOP)/upstream
	cd $(ECOS_TOP)/upstream; wget $(MIRROR)/$(GNUTOOLS_DIR)/$(GNUTOOLS_I386_ELF)
upstream/gnutools/i386-elf: $(ECOS_TOP)/upstream/$(GNUTOOLS_I386_ELF)
	cd $(ECOS_TOP)/upstream; tar -jxf $<