--- Makefile.orig	2024-02-04 18:59:38 UTC
+++ Makefile
@@ -3,37 +3,34 @@ DATADIR=${PREFIX}/share
 PREFIX?=/usr/local
 BINDIR=${PREFIX}/bin
 DATADIR=${PREFIX}/share
-MANDIR=${PREFIX}/share/man/man1
+MANDIR=${DATADIR}/man/man1
 DOCDIR=${DATADIR}/doc/${NAME}-${VERSION}
-CFLAGS?=-Wall -Wformat-security -Wunused-result
+CFLAGS+=-Wall -Wformat-security -Wunused-result
 #CFLAGS+=-DDEBUG
 
 all:
 	@echo -e "\n\n*** You need readline-devel, ncurses-devel or similar to compile ${NAME} ***\n*** Maybe you want to try the binary on compile failures? ***\n\n"
-	gcc -O2 ${CFLAGS} -c mpglib.c
-	gcc -O2 ${CFLAGS} -c main.c
-	gcc main.o mpglib.o -o ${NAME} -lm -lreadline
+	${CC} ${CFLAGS} ${CPPFLAGS} -c mpglib.c
+	${CC} ${CFLAGS} ${CPPFLAGS} -c main.c
+	${CC} ${CFLAGS} main.o mpglib.o -o ${NAME} ${LDFLAGS} -lm -lreadline
 #-lncurses
 
 i386:
-	gcc -Wall -O2 -c mpglib.c
-	gcc -Wall -O2 -c main.c
-	gcc main.o mpglib.o -o ${NAME} -lm -lreadline
+	${CC} ${CFLAGS} -c mpglib.c
+	${CC} ${CFLAGS} -c main.c
+	${CC} main.o mpglib.o -o ${NAME} ${LDFLAGS} -lm -lreadline
 
 clean:
 	rm -f *.o
 	rm -f ${NAME}
 
 install:
-	install -d ${BINDIR}
-	install ${NAME} ${BINDIR}
-	strip ${BINDIR}/${NAME}
+	install -d $(DESTDIR)${BINDIR}
+	install ${NAME} $(DESTDIR)${BINDIR}
+	strip $(DESTDIR)${BINDIR}/${NAME}
 	if [ ! -z "${KDEDIR}" ]; then install -m 644 ${NAME}.desktop ${KDEDIR}/share/apps/konqueror/servicemenus; elif [ -d /usr/share/apps/konqueror/servicemenus ]; then install -m 644 ${NAME}.desktop /usr/share/apps/konqueror/servicemenus; elif [ -d /opt/kde/share/apps/konqueror/servicemenus ]; then install -m 644 ${NAME}.desktop /opt/kde/share/apps/konqueror/servicemenus; elif [ -d /opt/kde3/share/apps/konqueror/servicemenus ]; then install -m 644 ${NAME}.desktop /opt/kde3/share/apps/konqueror/servicemenus; fi
-	install -d ${DOCDIR}/${NAME}
-	install -m 644 README* USAGE ${DOCDIR}/${NAME}
-	install -d ${MANDIR}
 	gzip ${NAME}.1
-	install -m 644 ${NAME}.1.gz ${MANDIR}
+	install -m 644 ${NAME}.1.gz $(DESTDIR)${MANDIR}
 	gunzip ${NAME}.1.gz
 
 uninstall:
@@ -41,4 +38,4 @@ debug:
 	rm -f ${KDEDIR}/share/apps/konqueror/servicemenus/${NAME}.desktop
 
 debug:
-	gcc ${CFLAGS} -DDEBUG -g mpglib.c main.c -o ${NAME} -lm -lreadline
+	${CC} ${CFLAGS} -DDEBUG -g mpglib.c main.c -o ${NAME} -lm -lreadline