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# this is not really used as we don't do 'make install'. You can still specify
# it in case you _want_ to manually 'make install' the target libosmocore.
CROSS_INST_PREFIX ?= /usr/local/stow/osmocom-bb/arm-2010.09
# this is the host tuple of your cross-toolchain
CROSS_HOST ?= $(shell which arm-elf-gcc >/dev/null 2>&1 && echo arm-elf || echo arm-none-eabi)
# this is the prefix of your cross-toolchain programs
CROSS_TOOL_PREFIX=$(CROSS_HOST)-
TOPDIR=$(shell pwd)
all: libosmocore-target nofirmware firmware mtk-firmware
nofirmware: layer23 osmocon gsmmap
libosmocore-target: shared/libosmocore/build-target/src/.libs/libosmocore.a
shared/libosmocore/configure: shared/libosmocore/configure.ac
cd shared/libosmocore && autoreconf -fi
shared/libosmocore/build-target:
mkdir $@
shared/libosmocore/build-target/Makefile: shared/libosmocore/configure shared/libosmocore/build-target
cd shared/libosmocore/build-target && ../configure \
--host=$(CROSS_HOST) --enable-embedded --disable-shared \
--disable-tests ac_cv_header_sys_select_h=no \
--disable-tests ac_cv_header_sys_socket_h=no \
CFLAGS="-Os -ffunction-sections -I$(TOPDIR)/target/firmware/include -nostartfiles -nodefaultlibs"
shared/libosmocore/build-target/src/.libs/libosmocore.a: shared/libosmocore/build-target/Makefile
cd shared/libosmocore/build-target && make
HOST_APPS=osmocon gsmmap layer23
define HOST_APP_template
.PHONY: $(1)
host/$(1)/configure: host/$(1)/configure.ac
cd host/$(1) && autoreconf -i
host/$(1)/Makefile: host/$(1)/configure
cd host/$(1) && ./configure $(HOST_CONFARGS) $$(HOST_$(1)_CONFARGS)
$(1): host/$(1)/Makefile
make -C host/$(1)
endef
$(foreach app,$(HOST_APPS), \
$(eval $(call HOST_APP_template,$(app))))
.PHONY: firmware
firmware: libosmocore-target
make -C target/firmware CROSS_COMPILE=$(CROSS_TOOL_PREFIX)
.PHONY: mtk-firmware
mtk-firmware: libosmocore-target
make -C target/firmware -f Makefile.mtk CROSS_COMPILE=$(CROSS_TOOL_PREFIX)
clean:
make -C shared/libosmocore/build-target $@
make -C host/layer23 $@
make -C host/osmocon $@
make -C target/firmware $@
make -C target/firmware -f Makefile.mtk $@
distclean:
rm -rf shared/libosmocore/build-target
make -C host/layer23 $@
make -C host/osmocon $@
# 'firmware' also handles 'mtk-firmware'
make -C target/firmware $@
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