diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..b17054b --- /dev/null +++ b/Makefile @@ -0,0 +1,83 @@ +# Thanks to Job Vranish (https://spin.atomicobject.com/2016/08/26/makefile-c-projects/) +TARGET_EXEC := final_program + +# web platform build doesnt work +TARGET_PLATFORM ?= DESKTOP + +ifeq ($(TARGET_PLATFORM),DESKTOP) + BUILD_DIR := build/desktop + RAYLIB_FLAGS := -lGL -lm -lpthread -ldl -lrt -lX11 +endif +# web doesnt work +ifeq ($(TARGET_PLATFORM),WEB) + BUILD_DIR := build/web + RAYLIB_FLAGS := -Os -Wall -s USE_GLFW=3 -s ASYNCIFY -DPLATFORM_WEB + CXX := em++ + CC := emcc +endif +SRC_DIRS := src + +RAYLIB_SRC := vendor/raylib/src +RAYLIB_LIB := $(BUILD_DIR)/raylib/libraylib.a + +# Find all the C and C++ files we want to compile +# Note the single quotes around the * expressions. Make will incorrectly expand these otherwise. +SRCS := $(shell find $(SRC_DIRS) -name '*.cpp' -or -name '*.c' -or -name '*.s') + +# String substitution for every C/C++ file. +# As an example, hello.cpp turns into ./build/hello.cpp.o +OBJS := $(SRCS:%=$(BUILD_DIR)/%.o) + +# String substitution (suffix version without %). +# As an example, ./build/hello.cpp.o turns into ./build/hello.cpp.d +DEPS := $(OBJS:.o=.d) + +# Every folder in ./src will need to be passed to GCC so that it can find header files +INC_DIRS := $(shell find $(SRC_DIRS) -type d) $(RAYLIB_SRC) + +# Add a prefix to INC_DIRS. So moduleA would become -ImoduleA. GCC understands this -I flag +INC_FLAGS := $(addprefix -I,$(INC_DIRS)) $(RAYLIB_LIB) $(RAYLIB_FLAGS) + +# The -MMD and -MP flags together generate Makefiles for us! +# These files will have .d instead of .o as the output. +CPPFLAGS := $(INC_FLAGS) -MMD -MP + +# The final build step. +$(BUILD_DIR)/$(TARGET_EXEC): $(OBJS) raylib + $(CXX) $(OBJS) -o $@ $(LDFLAGS) $(RAYLIB_LIB) $(RAYLIB_FLAGS) + +run: $(BUILD_DIR)/$(TARGET_EXEC) + ./$(BUILD_DIR)/$(TARGET_EXEC) + + +# Build step for C source +$(BUILD_DIR)/%.c.o: %.c raylib + mkdir -p $(dir $@) + $(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@ + +# Build step for C++ source +$(BUILD_DIR)/%.cpp.o: %.cpp raylib + mkdir -p $(dir $@) + $(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $< -o $@ + +#vendor/raylib/src/libraylib.a +raylib: +ifeq ($(TARGET_PLATFORM),DESKTOP) + $(MAKE) -C vendor/raylib/src + mkdir -p $(BUILD_DIR)/raylib + cp vendor/raylib/src/libraylib.a $(RAYLIB_LIB) +endif +ifeq ($(TARGET_PLATFORM),WEB) + $(MAKE) PLATFORM=PLATFORM_WEB -B -e -C vendor/raylib/src + mkdir -p $(BUILD_DIR)/raylib + cp vendor/raylib/src/libraylib.a $(RAYLIB_LIB) +endif + +.PHONY: clean +clean: + rm -r build + +# Include the .d makefiles. The - at the front suppresses the errors of missing +# Makefiles. Initially, all the .d files will be missing, and we don't want those +# errors to show up. +-include $(DEPS) |