BuildSystem: complete rewrite

Should compile properly on Linux, FreeBSD, OpenBSD and NetBSD

Makefile

@@ -1,61 +1,68 @@
-include config.mk
-include common.mk
+PREFIX=/usr/local
+XDG_CONFIG_DIR=/usr/local/etc/xdg/wmfs
+MANPREFIX=/usr/local/man
 
-OBJ = ${patsubst %.c,${O}/%.o,${SRCS}}
+CFLAGS=-I/usr/include/freetype2   -DHAVE_XINERAMA -DHAVE_XRANDR -DHAVE_IMLIB2
+LDFLAGS=-lX11 -lXft -lfreetype -lXinerama -lXrandr -lImlib2   -lpthread
 
-ifneq ($(findstring xrandr, ${LIBS}),)
-CFLAGS+= -DHAVE_XRANDR
-endif
+PROG=wmfs
+MAN=wmfs.1
 
-ifneq ($(findstring xinerama, ${LIBS}),)
-CFLAGS+= -DHAVE_XINERAMA
-endif
+# wmfs version
+VERSION= 201011
 
-ifneq ($(findstring imlib2, ${LIBS}),)
-CFLAGS+= -DHAVE_IMLIB
-endif
+SRCS= \
+src/barwin.c \
+src/client.c \
+src/config.c \
+src/draw.c \
+src/event.c \
+src/ewmh.c \
+src/frame.c \
+src/getinfo.c \
+src/infobar.c \
+src/init.c \
+src/launcher.c \
+src/layout.c \
+src/menu.c \
+src/mouse.c \
+src/parse/api.c \
+src/parse/parse.c \
+src/screen.c \
+src/status.c \
+src/systray.c \
+src/tag.c \
+src/util.c \
+src/viwmfs.c \
+src/wmfs.c
 
-ifndef CFLAGS_LIBS
-CFLAGS_LIBS= $(shell pkg-config --cflags-only-I ${LIBS})
-endif
+# flags
+CFLAGS+= -DXDG_CONFIG_DIR=\"${XDG_CONFIG_DIR}\"
+CFLAGS+= -DWMFS_VERSION=\"${VERSION}\"
 
-ifndef LDFLAGS_LIBS
-LDFLAGS_LIBS= $(shell pkg-config --libs ${LIBS})
-endif
+OBJS= ${SRCS:.c=.o}
 
-CFLAGS+= ${CFLAGS_LIBS}
-LDFLAGS+= ${LDFLAGS_LIBS} -lpthread
+all: ${PROG} ${MAN}.gz
 
-all: options ${O}/wmfs ${O}/wmfs.1.gz
+${PROG}: ${OBJS} src/structs.h src/wmfs.h src/parse/parse.h
+	${CC} -o $@ ${OBJS} ${LDFLAGS}
 
-${O}/wmfs.1.gz: wmfs.1
-	gzip -cn -9 $< > $@
+${MAN}.gz: ${MAN}
+	gzip -cn -9 ${MAN} > $@
 
-${O}/%.o: %.c config.mk
-	@if [ ! -d `dirname ${O}/$<` ]; then mkdir -p `dirname ${O}/$<`; fi
+.c.o:
 	${CC} -c ${CFLAGS} $< -o $@
 
-options:
-	@echo wmfs compile with ${LIBS}
-	@echo - CFLAGS ${CFLAGS}
-	@echo - LDFLAGS ${LDFLAGS}
-	@echo - OUTPUT ${O}
-
-	@if [ ! -d ${O} ]; then mkdir -p ${O}; fi
-
-${O}/wmfs: ${OBJ} config.mk src/structs.h src/wmfs.h src/parse/parse.h
-	${CC} -o $@ ${OBJ} ${LDFLAGS}
-
 clean:
-	@rm -f ${OBJ} ${O}/wmfs ${O}/wmfs.1.gz
+	rm -f ${OBJS} wmfs ${MAN}.gz
 
 install: all
 	@echo installing executable file to ${DESTDIR}${PREFIX}/bin
 	mkdir -p ${DESTDIR}${PREFIX}/bin
-	install ${O}/wmfs ${DESTDIR}${PREFIX}/bin
+	install ${PROG} ${DESTDIR}${PREFIX}/bin
 	@echo installing manual page to ${DESTDIR}${MANPREFIX}/man1
 	mkdir -p ${DESTDIR}${MANPREFIX}/man1
-	install -m 644 ${O}/wmfs.1.gz ${DESTDIR}${MANPREFIX}/man1/
+	install -m 644 ${MAN}.gz ${DESTDIR}${MANPREFIX}/man1/
 	@echo installing xsession file to ${DESTDIR}${PREFIX}/share/xsessions
 	mkdir -p ${DESTDIR}${PREFIX}/share/xsessions
 	install -m 644 wmfs.desktop ${DESTDIR}${PREFIX}/share/xsessions/