CMAKE_GENERATOR ?= "Unix Makefiles"
CMAKE_INSTALL_PREFIX ?= "/usr/local/"
COMPILE_JOBS ?= 4
VSAG_CMAKE_ARGS = -DCMAKE_EXPORT_COMPILE_COMMANDS=1 -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX} -DNUM_BUILDING_JOBS=${COMPILE_JOBS} -DENABLE_TESTS=1 -DENABLE_PYBINDS=1 -G ${CMAKE_GENERATOR} -S. -Bbuild
UT_FILTER = ""
ifdef CASE
  UT_FILTER = $(CASE)
endif
UT_SHARD = ""
ifdef SHARD
  UT_SHARD = $(SHARD)
endif


.PHONY: help
help:                   ## Show the help.
	@echo "Usage: make <target>"
	@echo ""
	@echo "Targets:"
	@fgrep "##" Makefile | fgrep -v fgrep

.PHONY: debug
debug:                  ## Build vsag with debug options.
	cmake ${VSAG_CMAKE_ARGS} -DCMAKE_BUILD_TYPE=Debug -DENABLE_CCACHE=ON
	cmake --build build --parallel ${COMPILE_JOBS}

.PHONY: release
release:                ## Build vsag with release options.
	cmake ${VSAG_CMAKE_ARGS} -DCMAKE_BUILD_TYPE=Release
	cmake --build build --parallel ${COMPILE_JOBS}

.PHONY: distribution
distribution:           ## Build vsag with distribution options.
	cmake ${VSAG_CMAKE_ARGS} -DCMAKE_BUILD_TYPE=Release -DENABLE_CXX11_ABI=off -DENABLE_LIBCXX=off
	cmake --build build --parallel ${COMPILE_JOBS}

.PHONY: libcxx
libcxx:           ## Build vsag using libc++.
	cmake ${VSAG_CMAKE_ARGS} -DCMAKE_BUILD_TYPE=Release -DENABLE_LIBCXX=on
	cmake --build build --parallel ${COMPILE_JOBS}

.PHONY: fmt
fmt:                    ## Format codes.
	find include/ -iname "*.h" -o -iname "*.cpp" | xargs clang-format -i
	find src/ -iname "*.h" -o -iname "*.cpp" | xargs clang-format -i
	find python_bindings/ -iname "*.h" -o -iname "*.cpp" | xargs clang-format -i
	find examples/cpp/ -iname "*.h" -o -iname "*.cpp" | xargs clang-format -i
	find mockimpl/ -iname "*.h" -o -iname "*.cpp" | xargs clang-format -i
	find tests/ -iname "*.h" -o -iname "*.cpp" | xargs clang-format -i

.PHONY: test
test:                   ## Build and run unit tests.
	cmake ${VSAG_CMAKE_ARGS} -DCMAKE_BUILD_TYPE=Debug -DENABLE_CCACHE=ON
	cmake --build build --parallel ${COMPILE_JOBS}
	./build/tests/unittests -d yes ${UT_FILTER} --allow-running-no-tests ${UT_SHARD}
	./build/tests/functests -d yes ${UT_FILTER} --allow-running-no-tests ${UT_SHARD}
	./build/mockimpl/tests_mockimpl -d yes ${UT_FILTER} --allow-running-no-tests ${UT_SHARD}

.PHONY: asan
asan:                   ## Build with AddressSanitizer option.
	cmake ${VSAG_CMAKE_ARGS} -DCMAKE_BUILD_TYPE=Debug -DENABLE_ASAN=ON -DENABLE_CCACHE=ON
	cmake --build build --parallel ${COMPILE_JOBS}

.PHONY: test_asan_parallel 		## Run unit tests parallel with AddressSanitizer option.
test_asan_parallel: asan
	@./scripts/test_asan_bg.sh
	./build/mockimpl/tests_mockimpl -d yes ${UT_FILTER} --allow-running-no-tests ${UT_SHARD}

.PHONY: test_asan
test_asan: asan         ## Run unit tests with AddressSanitizer option.
	./build/tests/unittests -d yes ${UT_FILTER} --allow-running-no-tests ${UT_SHARD}
	./build/tests/functests -d yes ${UT_FILTER} --allow-running-no-tests ${UT_SHARD}
	./build/mockimpl/tests_mockimpl -d yes ${UT_FILTER} --allow-running-no-tests ${UT_SHARD}

.PHONY: tsan
tsan:                   ## Build with ThreadSanitizer option.
	cmake ${VSAG_CMAKE_ARGS} -DCMAKE_BUILD_TYPE=Debug -DENABLE_TSAN=ON -DENABLE_CCACHE=ON
	cmake --build build --parallel ${COMPILE_JOBS}

.PHONY: test_tsan
test_tsan: tsan         ## Run unit tests with ThreadSanitizer option.
	./build/tests/unittests -d yes ${UT_FILTER} --allow-running-no-tests ${UT_SHARD}
	./build/tests/functests -d yes ${UT_FILTER} --allow-running-no-tests ${UT_SHARD}
	./build/mockimpl/tests_mockimpl -d yes ${UT_FILTER} --allow-running-no-tests ${UT_SHARD}

.PHONY: cov     # Build unit tests with code coverage enabled.
cov:
	cmake ${VSAG_CMAKE_ARGS} -DCMAKE_BUILD_TYPE=Debug -DENABLE_COVERAGE=ON -DENABLE_CCACHE=ON
	cmake --build build --parallel ${COMPILE_JOBS}

.PHONY: test_cov
test_cov: cov            ## Build and run unit tests with code coverage enabled.
	./build/tests/unittests -d yes ${UT_FILTER} --allow-running-no-tests ${UT_SHARD}
	./build/tests/functests -d yes ${UT_FILTER} --allow-running-no-tests ${UT_SHARD}
	./build/mockimpl/tests_mockimpl -d yes ${UT_FILTER} --allow-running-no-tests ${UT_SHARD}
	bash scripts/aci/collect_cpp_coverage.sh
	genhtml --output-directory testresult/coverage/html testresult/coverage/coverage.info --ignore-errors inconsistent,inconsistent

.PHONY: clean
clean:                  ## Clear build/ directory.
	rm -rf build/*

.PHONY: install
install:                ## Build and install the release version of vsag.
	cmake --install build/