Break the pkg-config invocation into CFLAGS/LIBS.

Makefile

@@ -5,10 +5,13 @@ CFLAGS_WARN?=	-Wall -Wextra -Wshadow -Wformat-security
 CFLAGS?=	${CFLAGS_DBG} ${CFLAGS_OPT}
 CFLAGS+=	${CFLAGS_WARN}
 
+CFLAGS+=	`pkg-config --cflags fuse`
+LIBS+=		`pkg-config --libs fuse`
+
 all: filejoinfs
 
 filejoinfs: filejoinfs.c
-	${CC} ${CPPFLAGS} ${CFLAGS} ${LDFLAGS} `pkg-config fuse --cflags --libs` filejoinfs.c -lfuse -o $@
+	${CC} ${CPPFLAGS} ${CFLAGS} ${LDFLAGS} -o $@ filejoinfs.c ${LIBS}
 
 clean:
 	rm filejoinfs