1 # rules to build a program 2 # based on FreeBSD's bsd.prog.mk 3 4 # Copyright 2008 Roy Marples <roy (a] marples.name> 5 6 include ${MK}/cc.mk 7 8 OBJS+= ${SRCS:.c=.o} 9 10 # If building for /, ensure we use the libc in / if different from 11 # the default one in /usr/lib 12 LINK_RPATH?= -Wl,-rpath 13 _RPATH_SH= if test "${PREFIX}" = "" -o "${PREIX}" = "/"; then \ 14 echo "${LINK_RPATH}=${PREFIX}/${LIBNAME}"; \ 15 else \ 16 echo ""; \ 17 fi 18 _RPATH!= ${_RPATH_SH} 19 LDFLAGS+= ${_RPATH}$(shell ${_RPATH_SH}) 20 21 # If building for /, ensure we use the linker in /libexec if different from 22 # the default one in /usr/libexec 23 _DYNLINK_SH= if test "${PREFIX}" = "" -o "${PREFIX}" = "/" && test -e /libexec/ld.elf_so; then \ 24 echo "-Wl,-dynamic-linker=/libexec/ld.elf_so"; \ 25 else \ 26 echo ""; \ 27 fi 28 _DYNLINK!= ${_DYNLINK_SH} 29 LDFLAGS+= ${_DYNLINK}$(shell ${_DYNLINK_SH}) 30 31 all: ${PROG} ${SCRIPTS} _man 32 33 .c.o: 34 ${CC} ${CFLAGS} ${CPPFLAGS} -c $< -o $@ 35 36 ${PROG}: ${OBJS} 37 ${CC} ${LDFLAGS} -o $@ ${OBJS} ${LDADD} 38 39 # We could save about 600 bytes by building it like this 40 # instead of the more traditional method above 41 small: ${SRCS} 42 echo "" > _${PROG}.c 43 for src in ${SRCS}; do echo "#include \"$$src\"" >> _${PROG}.c; done 44 ${CC} ${CFLAGS} ${CPPFLAGS} -c _${PROG}.c -o _${PROG}.o 45 ${CC} ${LDFLAGS} -o ${PROG} _${PROG}.o ${LDADD} 46 47 _proginstall: ${PROG} 48 ${INSTALL} -d ${DESTDIR}${BINDIR} 49 ${INSTALL} -m ${BINMODE} ${PROG} ${DESTDIR}${BINDIR} 50 ${INSTALL} -d ${DESTDIR}${DBDIR} 51 52 include ${MK}/depend.mk 53 include ${MK}/files.mk 54 include ${MK}/scripts.mk 55 include ${MK}/man.mk 56 include ${MK}/dist.mk 57 58 install: _proginstall _scriptsinstall _filesinstall _maninstall 59 for x in ${SUBDIRS}; do cd $$x; ${MAKE} $@; cd ..; done 60 61 clean: 62 rm -f ${OBJS} ${PROG} _${PROG}.c _${PROG}.o ${PROG}.core ${CLEANFILES} 63 64 LINTFLAGS?= -hx 65 LINTFLAGS+= -X 159,247,352 66 67 lint: ${SRCS:.c=.c} 68 ${LINT} ${LINTFLAGS} ${CFLAGS:M-[DIU]*} $^ ${.ALLSRC} 69
