Makefile
· 1.7 KiB · Makefile
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##############################
# Generic C++ Makefile for small to medium projects
# Your should have a "build", a "test", folder, and your code inside a folder of the same name.
#
# Production-ready executables can go in "apps" folder.
##############################
CXX := -g++
CXXFLAGS := -pedantic-errors -std=c++20 -Wall -Wextra -Werror
LDFLAGS := -L/usr/lib -lstdc++ -lm
BUILD := ./build
NAME := Foobar # replace
APP_DIR := $(BUILD)/apps
TEST_DIR := ./test
OBJ_DIR := $(BUILD)/objects
TARGET := program
INCLUDE := -I.
SRC := \
$(wildcard $(NAME)/*.cc) \
TEST := \
$(wildcard test/*.cc) \
OBJECTS := $(SRC:%.cc=$(OBJ_DIR)/%.o)
DEPENDENCIES \
:= $(OBJECTS:.o=.d)
TESTS := $(TEST:%.cc=$(OBJ_DIR)/%.o)
DEPENDENCIES \
:= $(TESTS:.o=.d)
all: build $(APP_DIR)/$(TARGET)
test: build $(TEST_DIR)/$(TARGET)
./test/test_runner
@rm -f ./test/test_runner
$(OBJ_DIR)/%.o: %.cc
@mkdir -p $(@D)
$(CXX) $(CXXFLAGS) $(INCLUDE) -c $< -MMD -o $@
$(APP_DIR)/$(TARGET): $(OBJECTS)
@mkdir -p $(@D)
$(CXX) $(CXXFLAGS) -o $(APP_DIR)/$(TARGET) $^ $(LDFLAGS)
$(TEST_DIR)/$(TARGET): $(OBJECTS) $(TESTS)
@mkdir -p $(@D)
$(CXX) $(CXXFLAGS) -o $(TEST_DIR)/test_runner $^ $(LDFLAGS)
-include $(DEPENDENCIES)
.PHONY: all build clean debug release info test
build:
@mkdir -p $(APP_DIR)
@mkdir -p $(OBJ_DIR)
debug: CXXFLAGS += -DDEBUG -g
debug: all
release: CXXFLAGS += -O2
release: all
clean:
-@rm -rvf $(OBJ_DIR)/*
-@rm -rvf $(APP_DIR)/*
info:
@echo "[*] Application dir: ${APP_DIR} "
@echo "[*] Object dir: ${OBJ_DIR} "
@echo "[*] Sources: ${SRC} "
@echo "[*] Objects: ${OBJECTS} "
@echo "[*] Dependencies: ${DEPENDENCIES}"
| 1 | ############################## |
| 2 | # Generic C++ Makefile for small to medium projects |
| 3 | # Your should have a "build", a "test", folder, and your code inside a folder of the same name. |
| 4 | # |
| 5 | # Production-ready executables can go in "apps" folder. |
| 6 | ############################## |
| 7 | |
| 8 | CXX := -g++ |
| 9 | CXXFLAGS := -pedantic-errors -std=c++20 -Wall -Wextra -Werror |
| 10 | LDFLAGS := -L/usr/lib -lstdc++ -lm |
| 11 | BUILD := ./build |
| 12 | NAME := Foobar # replace |
| 13 | APP_DIR := $(BUILD)/apps |
| 14 | TEST_DIR := ./test |
| 15 | OBJ_DIR := $(BUILD)/objects |
| 16 | TARGET := program |
| 17 | INCLUDE := -I. |
| 18 | SRC := \ |
| 19 | $(wildcard $(NAME)/*.cc) \ |
| 20 | |
| 21 | TEST := \ |
| 22 | $(wildcard test/*.cc) \ |
| 23 | |
| 24 | OBJECTS := $(SRC:%.cc=$(OBJ_DIR)/%.o) |
| 25 | DEPENDENCIES \ |
| 26 | := $(OBJECTS:.o=.d) |
| 27 | |
| 28 | TESTS := $(TEST:%.cc=$(OBJ_DIR)/%.o) |
| 29 | DEPENDENCIES \ |
| 30 | := $(TESTS:.o=.d) |
| 31 | |
| 32 | |
| 33 | all: build $(APP_DIR)/$(TARGET) |
| 34 | |
| 35 | test: build $(TEST_DIR)/$(TARGET) |
| 36 | ./test/test_runner |
| 37 | @rm -f ./test/test_runner |
| 38 | |
| 39 | $(OBJ_DIR)/%.o: %.cc |
| 40 | @mkdir -p $(@D) |
| 41 | $(CXX) $(CXXFLAGS) $(INCLUDE) -c $< -MMD -o $@ |
| 42 | |
| 43 | $(APP_DIR)/$(TARGET): $(OBJECTS) |
| 44 | @mkdir -p $(@D) |
| 45 | $(CXX) $(CXXFLAGS) -o $(APP_DIR)/$(TARGET) $^ $(LDFLAGS) |
| 46 | |
| 47 | $(TEST_DIR)/$(TARGET): $(OBJECTS) $(TESTS) |
| 48 | @mkdir -p $(@D) |
| 49 | $(CXX) $(CXXFLAGS) -o $(TEST_DIR)/test_runner $^ $(LDFLAGS) |
| 50 | |
| 51 | |
| 52 | -include $(DEPENDENCIES) |
| 53 | |
| 54 | .PHONY: all build clean debug release info test |
| 55 | |
| 56 | build: |
| 57 | @mkdir -p $(APP_DIR) |
| 58 | @mkdir -p $(OBJ_DIR) |
| 59 | |
| 60 | debug: CXXFLAGS += -DDEBUG -g |
| 61 | debug: all |
| 62 | |
| 63 | release: CXXFLAGS += -O2 |
| 64 | release: all |
| 65 | |
| 66 | clean: |
| 67 | -@rm -rvf $(OBJ_DIR)/* |
| 68 | -@rm -rvf $(APP_DIR)/* |
| 69 | |
| 70 | info: |
| 71 | @echo "[*] Application dir: ${APP_DIR} " |
| 72 | @echo "[*] Object dir: ${OBJ_DIR} " |
| 73 | @echo "[*] Sources: ${SRC} " |
| 74 | @echo "[*] Objects: ${OBJECTS} " |
| 75 | @echo "[*] Dependencies: ${DEPENDENCIES}" |