# The Art of C++

# Copyright (c) 2014-2018 Dr. Colin Hirsch and Daniel Frey

# Please see LICENSE for license or visit https://github.com/taocpp/PEGTL

.SUFFIXES:

.SECONDARY:

ifeq ($(OS),Windows_NT)

UNAME_S := $(OS)

ifeq ($(shell gcc -dumpmachine),mingw32)

MINGW_CXXFLAGS = -U__STRICT_ANSI__

endif

else

UNAME_S := $(shell uname -s)

endif

# For Darwin (Mac OS X / macOS) we assume that the default compiler

# clang++ is used; when $(CXX) is some version of g++, then

# $(CXXSTD) has to be set to -std=c++11 (or newer) so

# that -stdlib=libc++ is not automatically added.

ifeq ($(CXXSTD),)

CXXSTD := -std=c++11

ifeq ($(UNAME_S),Darwin)

CXXSTD += -stdlib=libc++

endif

endif

# Ensure strict standard compliance and no warnings, can be

# changed if desired.

CPPFLAGS ?= -pedantic

CXXFLAGS ?= -Wall -Wextra -Wshadow -Werror -O3 $(MINGW_CXXFLAGS)

CLANG_TIDY ?= clang-tidy

HEADERS := $(filter-out include/tao/pegtl/internal/endian_win.hpp include/tao/pegtl/internal/file_mapper_win32.hpp,$(shell find include -name '*.hpp')) $(filter-out src/test/pegtl/main.hpp,$(shell find src -name '*.hpp'))

SOURCES := $(shell find src -name '*.cpp')

DEPENDS := $(SOURCES:%.cpp=build/%.d)

BINARIES := $(SOURCES:%.cpp=build/%)

UNIT_TESTS := $(filter build/src/test/%,$(BINARIES))

.PHONY: all

all: compile check

.PHONY: compile

compile: $(BINARIES)

.PHONY: check

check: $(UNIT_TESTS)

	@set -e; for T in $(UNIT_TESTS); do echo $$T; $$T > /dev/null; done

build/%.valgrind: build/%

	valgrind --error-exitcode=1 --leak-check=full $<

	@touch $@

.PHONY: valgrind

valgrind: $(UNIT_TESTS:%=%.valgrind)

	@echo "All $(words $(UNIT_TESTS)) valgrind tests passed."

build/%.cppcheck: %.hpp

	cppcheck --error-exitcode=1 --inconclusive --force --std=c++11 $<

	@mkdir -p $(@D)

	@touch $@

.PHONY: cppcheck

cppcheck: $(HEADERS:%.hpp=build/%.cppcheck)

	@echo "All $(words $(HEADERS)) cppcheck tests passed."

build/%.clang-tidy: %

	$(CLANG_TIDY) -extra-arg "-Iinclude" -extra-arg "-std=c++11" -checks=*,-fuchsia-*,-google-runtime-references,-google-runtime-int,-google-readability-todo,-cppcoreguidelines-pro-bounds-pointer-arithmetic,-cppcoreguidelines-pro-bounds-array-to-pointer-decay,-hicpp-no-array-decay,-hicpp-signed-bitwise,-modernize-raw-string-literal,-misc-sizeof-expression -warnings-as-errors=* $< 2>/dev/null

	@mkdir -p $(@D)

	@touch $@

.PHONY: clang-tidy

clang-tidy: $(HEADERS:%=build/%.clang-tidy) $(SOURCES:%=build/%.clang-tidy)

	@echo "All $(words $(HEADERS) $(SOURCES)) clang-tidy tests passed."

.PHONY: clean

clean:

	@rm -rf build

	@find . -name '*~' -delete

build/%.d: %.cpp Makefile

	@mkdir -p $(@D)

	$(CXX) $(CXXSTD) -Iinclude $(CPPFLAGS) -MM -MQ $@ $< -o $@

build/%: %.cpp build/%.d

	$(CXX) $(CXXSTD) -Iinclude $(CPPFLAGS) $(CXXFLAGS) $< -o $@

ifeq ($(findstring $(MAKECMDGOALS),clean),)

-include $(DEPENDS)

endif