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sdl_template/makefile

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Makefile

NAME = sdl_template
# compiler settings
CC := clang
CFLAGS = $(shell pkg-config --cflags sdl2) -Wall -g
LDFLAGS = $(shell pkg-config --libs sdl2) -lm
# file locations
DIR_BIN := bin
DIR_OBJ := obj
SRC = $(wildcard src/*.c) $(wildcard src/**/*.c) $(wildcard src/**/**/*.c) $(wildcard src/**/**/**/*.c) $(wildcard src/**/**/**/**/*.c)
OBJ = $(patsubst src/%,$(DIR_OBJ)/$(ARCH)/%,$(SRC:.c=.o))
TARGET = $(DIR_BIN)/$(ARCH)/$(NAME)$(EXT)
# sets the variables for the different targets
linux-x86_64:
$(MAKE) build ARCH=linux-x86_64 CFLAGS="$(CFLAGS) -target x86_64-pc-linux-gnu"
win-x86_64:
$(MAKE) build ARCH=win-x86-64 CFLAGS="$(CFLAGS) -target x86_64-pc-windows-gnu" EXT=".exe"
web:
$(MAKE) build ARCH=web CC=emcc EXT=".html"
all: linux-x86_64 win-x86_64 web
clean:
rm -rf $(DIR_BIN) $(DIR_OBJ)
build: dirs binary
# creates the binary
binary: $(OBJ)
$(CC) -o $(TARGET) $^ $(CFLAGS) $(LDFLAGS)
# creates the object files, include a flag for no unused command line arguments, because in this context it's unneeded
$(DIR_OBJ)/$(ARCH)/%.o: src/%.c
mkdir -p $(dir $@)
$(CC) -o $@ -c $< $(CFLAGS) $(LDFLAGS) -Wno-unused-command-line-argument
dirs:
mkdir -p $(DIR_BIN)/$(ARCH)
mkdir -p $(DIR_OBJ)/$(ARCH)