gz-cpp-util/src/Makefile

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Makefile
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CXX = /usr/bin/g++
CXXFLAGS = -std=c++20 -MMD -MP -O3
SRCDIRS = $(wildcard */)
IFLAGS = $(foreach dir,$(SRCDIRS), -I$(dir))
IFLAGS += $(foreach dir,$(SRCDIRS), -I../$(dir))
OBJECT_DIR = ../build
LIB = ../libgzutil.a
HEADER = $(wildcard *.hpp) $(wildcard */*.hpp)
HEADER_INST = $($(notdir HEADER):%.hpp=$(OBJECT_DIR)/%.stamp)
SRC = $(wildcard *.cpp) $(wildcard */*.cpp)
# OBJECTS = $(SRC:%.cpp=$(OBJECT_DIR)/%.o)
OBJECTS = $($(notdir SRC):%.cpp=$(OBJECT_DIR)/%.o)
OBJECT_DIRS = $(OBJECT_DIR) $(foreach dir,$(SRCDIRS), $(OBJECT_DIR)/$(dir))
DEPENDS = ${OBJECTS:.o=.d}
CXXFLAGS += $(IFLAGS)
.PHONY: install debug run clean docs
#
# BUILDING
#
default: $(LIB)
echo $(OBJECTS)
# with debug flags
debug: CXXFLAGS += -g +Wextra # -DDEBUG
debug: default
$(LIB): $(OBJECT_DIRS) $(OBJECTS)
ar -cq $(LIB) $(OBJECTS)
# include the makefiles generated by the -M flag
-include $(DEPENDS)
# rule for all ../build/*.o files
$(OBJECT_DIR)/%.o: %.cpp
$(CXX) -c $< -o $@ $(CXXFLAGS) $(LDFLAGS) $(LDLIBS)
$(OBJECT_DIRS):
mkdir -p $@
#
# INSTALLATION
#
install: $(LIB) $(HEADER_INST)
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install -D -m 755 $< $(DESTDIR)/usr/lib/$(subst ../,,$<)
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$(OBJECT_DIR)/%.stamp: %.hpp $(OBJECT_DIR)
install -D -m 644 $< $(DESTDIR)/usr/include/gz-util/$<
touch $@
#
# EXTRAS
#
# remove all object and dependecy files
clean:
-rm -r $(OBJECT_DIR)
-rm $(LIB)
docs:
doxygen .doxygen_config