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Makefile
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Makefile
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# Thanks to Job Vranish (https://spin.atomicobject.com/2016/08/26/makefile-c-projects/)
TARGET_EXEC := pigeon
BUILD_DIR := ./build
SRC_DIRS := ./model ./agents ./actions ./analysis ./states
# Find all the C and C++ files we want to compile
SRCS := pigeon_model.cpp $(shell find $(SRC_DIRS) -name '*.cpp' -or -name '*.c')
# String substitution for every C/C++ file.
# As an example, hello.cpp turns into ./build/hello.cpp.o
OBJS := $(SRCS:%=$(BUILD_DIR)/%.o)
# Every folder in SRC_DIRS will need to be passed to GCC so that it can find header files
INC_DIRS := $(shell find $(SRC_DIRS) -type d) ./libs ./
# Add a prefix to INC_DIRS. So moduleA would become -ImoduleA. GCC understands this -I flag
INC_FLAGS := $(addprefix -I,$(INC_DIRS))
CPPFLAGS := $(INC_FLAGS) -std=c++17 -Wno-deprecated-declarations
LDFLAGS := -ltbb
# The final build step.
$(BUILD_DIR)/$(TARGET_EXEC): $(OBJS)
$(CC) $(OBJS) -o $@ $(LDFLAGS)
# Build step for C++ source
$(BUILD_DIR)/%.cpp.o: %.cpp
mkdir -p $(dir $@)
$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $< -o $@
.PHONY: clean
clean:
rm -r $(BUILD_DIR)
install:
mv $(BUILD_DIR)/$(TARGET_EXEC) ./bin/Release/