mdlp/Makefile

SHELL := /bin/bash
.DEFAULT_GOAL := help
.PHONY: debug release install test conan-create viewcoverage
lcov := lcov

f_debug = build_debug
f_release = build_release
genhtml = genhtml
docscdir = docs

# Set the number of parallel jobs to the number of available processors minus 7
CPUS := $(shell getconf _NPROCESSORS_ONLN 2>/dev/null \
                 || nproc --all 2>/dev/null \
                 || sysctl -n hw.ncpu)
JOBS := $(shell n=$(CPUS); [ $${n} -gt 7 ] && echo $$((n-7)) || echo 1)

# Colors for output
GREEN = \033[0;32m
YELLOW = \033[1;33m
RED = \033[0;31m
NC = \033[0m # No Color

define build_target
	@echo ">>> Building the project for $(1)..."
	@if [ -d $(2) ]; then rm -fr $(2); fi
	@conan install . --build=missing -of $(2) -s build_type=$(1) $(4)
	@cmake -S . -B $(2) -DCMAKE_TOOLCHAIN_FILE=$(2)/build/$(1)/generators/conan_toolchain.cmake -DCMAKE_BUILD_TYPE=$(1) -D$(3)
	@cmake --build $(2) --config $(1) -j 8
endef

define status_file_folder
	@if [ -d $(1) ]; then \
		st1=" ✅ $(GREEN)"; \
	else \
		st1=" ❌ $(RED)"; \
	fi; \
	if [ -f $(1)/libfimdlp.a ]; then \
		st2=" ✅ $(GREEN)"; \
	else \
		st2=" ❌ $(RED)"; \
	fi; \
	printf "  $(YELLOW)$(2):$(NC) $$st1 Folder $(NC)  $$st2 Library $(NC)\n"
endef


debug: ## Build Debug version of the library
	@$(call build_target,"Debug","$(f_debug)", "ENABLE_TESTING=ON", "-o enable_testing=True")

release: ## Build Release version of the library
	@$(call build_target,"Release","$(f_release)", "ENABLE_TESTING=OFF", "-o enable_testing=False")

install: ## Install the library
	@echo ">>> Installing the project..."
	@cmake --build $(f_release) --target install -j 8		

test: ## Build Debug version and run tests
	@echo ">>> Building Debug version and running tests..."
	@$(MAKE) debug;
	@cp -r tests/datasets $(f_debug)/tests/datasets
	@cd $(f_debug)/tests && ctest --output-on-failure -j 8
	@echo ">>> Generating coverage report..."
	@cd $(f_debug)/tests && $(lcov) --capture --directory ../ --demangle-cpp --ignore-errors source,source --ignore-errors mismatch --ignore-errors inconsistent --output-file coverage.info >/dev/null 2>&1; \
	$(lcov) --remove coverage.info '/usr/*' --output-file coverage.info >/dev/null 2>&1; \
	$(lcov) --remove coverage.info 'lib/*' --output-file coverage.info >/dev/null 2>&1; \
	$(lcov) --remove coverage.info 'libtorch/*' --output-file coverage.info >/dev/null 2>&1; \
	$(lcov) --remove coverage.info 'tests/*' --output-file coverage.info >/dev/null 2>&1; \
	$(lcov) --remove coverage.info 'gtest/*' --output-file coverage.info >/dev/null 2>&1; \
	$(lcov) --remove coverage.info '*/.conan2/*' --ignore-errors unused --output-file coverage.info >/dev/null 2>&1;
	@genhtml $(f_debug)/tests/coverage.info --demangle-cpp --output-directory $(f_debug)/tests/coverage --title "Discretizer mdlp Coverage Report" -s -k -f --legend
	@echo "* Coverage report is generated at $(f_debug)/tests/coverage/index.html"
	@which python || (echo ">>> Please install python"; exit 1)
	@if [ ! -f $(f_debug)/tests/coverage.info ]; then \
		echo ">>> No coverage.info file found!"; \
		exit 1; \
	fi
	@echo ">>> Updating coverage badge..."
	@env python update_coverage.py $(f_debug)/tests
	@echo ">>> Done"

viewcoverage: ## View the html coverage report
	@which $(genhtml) >/dev/null || (echo ">>> Please install lcov (genhtml not found)"; exit 1)
	@if [ ! -d $(docscdir)/coverage ]; then mkdir -p $(docscdir)/coverage; fi
	@if [ ! -f $(f_debug)/tests/coverage.info ]; then \
		echo ">>> No coverage.info file found. Run make coverage first!"; \
		exit 1; \
	fi
	@$(genhtml) $(f_debug)/tests/coverage.info --demangle-cpp --output-directory $(docscdir)/coverage --title "FImdlp Coverage Report" -s -k -f --legend >/dev/null 2>&1;
	@xdg-open $(docscdir)/coverage/index.html || open $(docscdir)/coverage/index.html 2>/dev/null
	@echo ">>> Done";

info: ## Show project information
	@version=$$(grep -A1 "project(fimdlp" CMakeLists.txt | grep "VERSION" | sed 's/.*VERSION \([0-9.]*\).*/\1/'); \
	printf "$(GREEN)FImdlp Library: $(YELLOW)ver. $$version$(NC)\n"
	@echo ""
	@printf "$(GREEN)Project folders:$(NC)\n"
	$(call status_file_folder, $(f_release), "Build\ Release")
	$(call status_file_folder, $(f_debug), "Build\ Debug\ \ ")
	@echo ""
	@printf "$(GREEN)Build commands:$(NC)\n"
	@printf "   $(YELLOW)make release$(NC) - Build library for release\n"
	@printf "   $(YELLOW)make debug$(NC)   - Build library for debug\n"
	@printf "   $(YELLOW)make test$(NC)    - Run tests\n"
	@printf "   $(YELLOW)Usage:$(NC) make help\n"
	@echo ""
	@printf "   $(YELLOW)Parallel Jobs:   $(GREEN)$(JOBS)$(NC)\n"

conan-create: ## Create the conan package
	@echo ">>> Creating the conan package..."
	conan create . --build=missing -tf "" -s:a build_type=Release 
	conan create . --build=missing -tf "" -s:a build_type=Debug -o "&:enable_testing=False"
	@echo ">>> Done"

help: ## Show help message
	@IFS=$$'\n' ; \
	help_lines=(`grep -Fh "##" $(MAKEFILE_LIST) | grep -Fv fgrep | sed -e 's/\\$$//' | sed -e 's/##/:/'`); \
	printf "%s\n\n" "Usage: make [task]"; \
	printf "%-20s %s\n" "task" "help" ; \
	printf "%-20s %s\n" "------" "----" ; \
	for help_line in $${help_lines[@]}; do \
		IFS=$$':' ; \
		help_split=($$help_line) ; \
		help_command=`echo $${help_split[0]} | sed -e 's/^ *//' -e 's/ *$$//'` ; \
		help_info=`echo $${help_split[2]} | sed -e 's/^ *//' -e 's/ *$$//'` ; \
		printf '\033[36m'; \
		printf "%-20s %s" $$help_command ; \
		printf '\033[0m'; \
		printf "%s\n" $$help_info; \
	done