Makefile

CC := cc
CFLAGS := -std=c11 -Wall -Wextra -Wpedantic -g
PKG_CONFIG := pkg-config
PKGS := gtk+-3.0 gdk-pixbuf-2.0
CPPFLAGS := $(shell $(PKG_CONFIG) --cflags $(PKGS)) -Iinclude
LDFLAGS := $(shell $(PKG_CONFIG) --libs $(PKGS)) -lm

TARGET := preditor
SRCS := src/main.c src/app.c
OBJS := $(SRCS:.c=.o)
PREFIX ?= /usr
DESTDIR ?=
BINDIR := $(DESTDIR)$(PREFIX)/bin
APPDIR := $(DESTDIR)$(PREFIX)/share/applications
DOCDIR := $(DESTDIR)$(PREFIX)/share/doc/preditor

.PHONY: all clean debug release install

all: $(TARGET)

$(TARGET): $(OBJS)
	$(CC) $(CFLAGS) -o $@ $(OBJS) $(LDFLAGS)

src/%.o: src/%.c include/app.h
	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@

debug: CFLAGS += -O0 -DDEBUG
debug: clean all

release: CFLAGS += -O2 -DNDEBUG
release: clean all

install: $(TARGET)
	install -Dm755 $(TARGET) $(BINDIR)/preditor
	install -Dm644 packaging/preditor.desktop $(APPDIR)/preditor.desktop
	install -Dm644 README.md $(DOCDIR)/README.md

clean:
	rm -f $(OBJS) $(TARGET)