Files
tetris_clone/makefile
Quinn 28916f899b make heavy changes to makefile
- clean when makefile changes (ang generate compile_commands.json)
- better handling for directory dependencies
- reorganise code more
- add dependency tracking so it triggers recompiles on header file changes
2025-01-20 21:50:31 +01:00

50 lines
1.4 KiB
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
DIR := $(DIR_BIN)/$(ARCH) $(DIR_OBJ)/$(ARCH)
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))
DEP := $(OBJ:.o=.d)
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
build: $(DIR) $(TARGET) compile_commands.json
clean:
rm -rf $(DIR_BIN) $(DIR_OBJ)
# creates the binary
$(TARGET): $(OBJ)
$(CC) -o $(TARGET) $^ $(CFLAGS) $(LDFLAGS)
# creates .o and .d 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 $@ -MD -MP -c $< $(CFLAGS) -Wno-unused-command-line-argument
$(DIR):
mkdir -p $@
# update compile commands if the makefile has been updated (for linting)
compile_commands.json: makefile
touch compile_commands.json
$(MAKE) clean
bear -- make
-include $(DEP)