CC=cc override CFLAGS+=-Wall -Wpedantic -O2 LDFLAGS=-lcrypto -lssl PREFIX=/usr/local MANPREFIX=${PREFIX}/man it: ${CC} ${CFLAGS} ${LDFLAGS} tubes.c -o tubes install: it echo installing executable to ${DESTDIR}${PREFIX}/bin mkdir -p ${DESTDIR}${PREFIX}/bin cp -f tubes ${DESTDIR}${PREFIX}/bin chmod 755 ${DESTDIR}${PREFIX}/bin/tubes echo installing manpage to ${DESTDIR}/${MANPREFIX}/man1 cp -f tubes.1 ${DESTDIR}/${MANPREFIX}/man1 chmod 644 ${DESTDIR}/${MANPREFIX}/man1/tubes.1 uninstall: echo removing executable file from ${DESTDIR}${PREFIX}/bin rm -f ${DESTDIR}${PREFIX}/bin/tubes echo removing manpage from ${DESTDIR}/${MANPREFIX}/man1 rm -f ${DESTDIR}/${MANPREFIX}/man1/tubes.1