Makefile

#
# This is the main Makefile
#

# This should appear before including makefile common
SRC_DIR = ./src
BUILD_DIR = ./build
BIN_DIR = ./bin

# This will let make shutup
MAKEFLAGS += -s

# We print the mode fir the first invocation, but 
# not the following
MODE_PRINT = 1

# This include the common make file
-include ./src/common/Makefile-common

$(info = Invoking the main compilation dispatcher...)

$(info = CXXFLAGS: $(CXXFLAGS))
$(info = LDFLAGS: $(LDFLAGS))

.PHONY: all test-all test common clean prepare

all: test-all

test-all: common test

# Note that calling make with -C will also pass the environmental variable set inside and by
# the shell to the subprocess of make

COMMON_OBJ = $(patsubst ./src/common/%.cpp, $(BUILD_DIR)/%.o, $(wildcard ./src/common/*.cpp))
common:  
	@$(MAKE) -C ./src/common  
 
TEST_OBJ = $(patsubst ./src/test/%.cpp, $(BUILD_DIR)/%.o, $(wildcard ./src/test/*.cpp))
test:      
	@$(MAKE) -C ./src/test

BWTREE_OBJ = $(patsubst ./src/bwtree/%.cpp, $(BUILD_DIR)/%.o, $(wildcard ./src/bwtree/*.cpp))
bwtree: ./src/bwtree/bwtree.h ./src/bwtree/bwtree.cpp
	@$(MAKE) -C ./src/bwtree

common-test: common test ./test/common-test.cpp
	$(info >>> Building binary for $@)
	$(CXX) -o $(BIN_DIR)/$@ $(COMMON_OBJ) $(TEST_OBJ) ./test/common-test.cpp $(CXXFLAGS) $(LDFLAGS)
	@$(LN) -sf $(BIN_DIR)/$@ ./$@-bin

binary-util-test: common test ./test/binary-util-test.cpp
	$(info >>> Building binary for $@)
	$(CXX) -o $(BIN_DIR)/$@ $(COMMON_OBJ) $(TEST_OBJ) ./test/binary-util-test.cpp $(CXXFLAGS) $(LDFLAGS)
	@$(LN) -sf $(BIN_DIR)/$@ ./$@-bin

bwtree-test: common test ./test/bwtree-test.cpp ./src/bwtree/bwtree.h bwtree
	$(info >>> Building binary for $@)
	$(CXX) -o $(BIN_DIR)/$@ $(COMMON_OBJ) $(TEST_OBJ) $(BWTREE_OBJ) ./test/bwtree-test.cpp $(CXXFLAGS) $(LDFLAGS)
	@$(LN) -sf $(BIN_DIR)/$@ ./$@-bin

clean:
	$(info >>> Cleaning files)
	$(RM) -f ./build/*
	$(RM) -f ./bin/*
	$(RM) -f *-bin

prepare: 
	$(MKDIR) -p build
	$(MKDIR) -p bin