CC = gcc
CXX = g++
LD = g++
CXXFLAGS := -std=gnu++20 -Wall -Werror -Wpointer-arith -Wfatal-errors
CXXFLAGS += -flto -O3
#CXXFLAGS += -ggdb3

CFLAGS = -Wall -Werror -Wpointer-arith -Wfatal-errors

ifdef LINK_MOSTLY_STATIC
LDFLAGS := -static-libstdc++ -Wl,-Bstatic -lboost_program_options
LDFLAGS += -Wl,-Bdynamic -lpthread -ldl
LDFLAGS += -Wl,--exclude-libs,ALL
else
LDFLAGS = -lboost_program_options
endif

BUILDDIR = build

OBJECTS =

DEPS := $(OBJECTS:.o=.d) $(BUILDDIR)/{{cookiecutter.app_name}}.d


all: $(BUILDDIR)/{{cookiecutter.app_name}}


$(BUILDDIR)/{{cookiecutter.app_name}}: $(OBJECTS) $(BUILDDIR)/{{cookiecutter.app_name}}.o
	@mkdir -p $(dir $@)
	@echo link $@
	@$(LD) $(CXXFLAGS) $^ -o $@ $(LDFLAGS)


$(BUILDDIR)/%.o: src/%.cpp Makefile
	@mkdir -p  $(dir $@)
	@echo compile $@
	@$(CXX) $(CXXFLAGS) -MQ $@ -MM -MF $(patsubst %.o,%.d,$@) $<
	@$(CXX) $(CXXFLAGS) -c $< -o $@


$(BUILDDIR)/%.o: src/%.c Makefile
	@mkdir -p  $(dir $@)
	@echo compile $@
	@$(CC) $(CFLAGS) -MQ $@ -MM -MF $(patsubst %.o,%.d,$@) $<
	@$(CC) $(CFLAGS) -c $< -o $@


install: $(BUILDDIR)/{{cookiecutter.app_name}}
	install -m 0755 $^ $(DESTDIR)/usr/bin


clean:
	rm -r build/


-include $(DEPS)