Resurrect Makefile

Author: steve-downey

Makefile

@@ -0,0 +1,97 @@
+#! /usr/bin/make -f
+# cmake-format: off
+# /Makefile -*-makefile-*-
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+# cmake-format: on
+
+INSTALL_PREFIX?=.install/
+PROJECT?=$(shell basename $(CURDIR))
+BUILD_DIR?=.build
+DEST?=$(INSTALL_PREFIX)
+CMAKE_FLAGS?=
+
+TARGETS := test clean all ctest
+
+export
+
+.update-submodules:
+	git submodule update --init --recursive
+	touch .update-submodules
+
+.gitmodules: .update-submodules
+
+CONFIG?=Asan
+
+export
+
+ifeq ($(strip $(TOOLCHAIN)),)
+	_build_name?=build-system/
+	_build_dir?=.build/
+	_configuration_types?="RelWithDebInfo;Debug;Tsan;Asan"
+	_cmake_args=-DCMAKE_TOOLCHAIN_FILE=$(CURDIR)/etc/toolchain.cmake
+else
+	_build_name?=build-$(TOOLCHAIN)
+	_build_dir?=.build/
+	_configuration_types?="RelWithDebInfo;Debug;Tsan;Asan"
+	_cmake_args=-DCMAKE_TOOLCHAIN_FILE=$(CURDIR)/etc/$(TOOLCHAIN)-toolchain.cmake
+endif
+
+
+_build_path?=$(_build_dir)/$(_build_name)
+
+define run_cmake =
+	cmake \
+	-G "Ninja Multi-Config" \
+	-DCMAKE_CONFIGURATION_TYPES=$(_configuration_types) \
+	-DCMAKE_INSTALL_PREFIX=$(abspath $(INSTALL_PREFIX)) \
+	-DCMAKE_EXPORT_COMPILE_COMMANDS=1 \
+	$(_cmake_args) \
+	$(CURDIR)
+endef
+
+default: test
+
+$(_build_path):
+	mkdir -p $(_build_path)
+
+$(_build_path)/CMakeCache.txt: | $(_build_path) .gitmodules
+	cd $(_build_path) && $(run_cmake)
+	-rm compile_commands.json
+	ln -s $(_build_path)/compile_commands.json
+
+compile: $(_build_path)/CMakeCache.txt ## Compile the project
+	cmake --build $(_build_path)  --config $(CONFIG) --target all -- -k 0
+
+install: $(_build_path)/CMakeCache.txt ## Install the project
+	DESTDIR=$(abspath $(DEST)) ninja -C $(_build_path) -k 0  install
+
+ctest: $(_build_path)/CMakeCache.txt ## Run CTest on current build
+	cd $(_build_path) && ctest --output-on-failure
+
+ctest_ : compile
+	cd $(_build_path) && ctest --output-on-failure
+
+test: ctest_ ## Rebuild and run tests
+
+cmake: |  $(_build_path)
+	cd $(_build_path) && ${run_cmake}
+
+clean: $(_build_path)/CMakeCache.txt ## Clean the build artifacts
+	cmake --build $(_build_path)  --config $(CONFIG) --target clean
+
+realclean: ## Delete the build directory
+	rm -rf $(_build_path)
+
+env:
+	$(foreach v, $(.VARIABLES), $(info $(v) = $($(v))))
+
+.PHONY : compile install ctest ctest_ test cmake clean realclean env
+
+.PHONY: papers
+papers:
+	$(MAKE) -C papers papers
+
+# Help target
+.PHONY: help
+help: ## Show this help.
+	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'  $(MAKEFILE_LIST) targets.mk | sort