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# Copyright 2017 Harald Welte
# Copyright 2018 sysmocom - s.f.m.c. GmbH
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
SUBDIRS=bsc bsc-nat bts ggsn_tests hlr mgw msc pcu remsim sccp selftest sgsn sip sysinfo
NPROC=$(shell nproc 2>/dev/null)
ifeq ($(NPROC),)
NPROC=1
endif
PARALLEL_MAKE ?= -j$(NPROC)
# This master makefile allows you to do things like
# make clean (remove all generated binary, c++ and symlinks)
# make compile (compile ttcn3 into c++)
# make all (compile c++ into executable)
#
# as well as per-subdirectory targets like
#
# make bsc/clean
# make bsc/compile
# make bsc/all
# make bsc (equivalent to bsc/all)
default: deps all
.PHONY: deps
deps:
$(MAKE) -C deps
# deps-update target for backwards compat; now does the same as 'make deps'
.PHONY: deps-update
deps-update:
$(MAKE) -C deps
compile: $(foreach dir,$(SUBDIRS),$(dir)/compile)
clean: $(foreach dir,$(SUBDIRS),$(dir)/clean)
all: $(foreach dir,$(SUBDIRS),$(dir)/all)
define DIR_Makefile_template
$(1)/Makefile:
(cd $(1) && ./gen_links.sh && ./regen_makefile.sh)
endef
define DIR_compile_template
.PHONY: $(1)/compile
$(1)/compile: deps $(1)/Makefile
$(MAKE) -C $(1) compile
endef
define DIR_clean_template
.PHONY: $(1)/clean
$(1)/clean: $(1)/Makefile
$(MAKE) -C $(1) clean
(cd $(1) && ../rmlinks.sh && rm Makefile)
endef
define DIR_all_template
$(1): $(1)/all
.PHONY: $(1)/all
$(1)/all: deps $(1)/Makefile
$(MAKE) -C $(1) compile
$(MAKE) $(PARALLEL_MAKE) -C $(1)
endef
$(foreach dir,$(SUBDIRS), \
$(eval $(call DIR_Makefile_template,$(dir))) \
$(eval $(call DIR_compile_template,$(dir))) \
$(eval $(call DIR_clean_template,$(dir))) \
$(eval $(call DIR_all_template,$(dir))) \
)
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