#	from: @(#)bsd.lib.mk	5.26 (Berkeley) 5/2/91
#	$Id: bsd.lib.mk,v 1.33 1996/05/28 16:20:11 phk Exp $
#

.if exists(${.CURDIR}/../Makefile.inc)
.include "${.CURDIR}/../Makefile.inc"
.endif

.if exists(${.CURDIR}/shlib_version)
SHLIB_MAJOR != . ${.CURDIR}/shlib_version ; echo $$major
SHLIB_MINOR != . ${.CURDIR}/shlib_version ; echo $$minor
.endif

.if defined(DESTDIR)
CFLAGS+= -I${DESTDIR}/usr/include
CXXINCLUDES+= -I${DESTDIR}/usr/include/${CXX}
.endif

.if defined(DEBUG_FLAGS)
CFLAGS+= ${DEBUG_FLAGS}
.endif

.if !defined(DEBUG_FLAGS)
STRIP?=	-s
.endif

.MAIN: all

# prefer .s to a .c, add .po, remove stuff not used in the BSD libraries
# .so used for PIC object files
.SUFFIXES:
.SUFFIXES: .out .o .po .so .s .S .c .cc .cxx .m .C .f .y .l

.c.o:
	${CC} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
	@${LD} -O ${.TARGET} -x -r ${.TARGET}

.c.po:
	${CC} -p ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
	@${LD} -O ${.TARGET} -X -r ${.TARGET}

.c.so:
	${CC} ${PICFLAG} -DPIC ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
	@${LD} -O ${.TARGET} -x -r ${.TARGET}

.cc.o .C.o .cxx.o:
	${CXX} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
	@${LD} -O ${.TARGET} -x -r ${.TARGET}

.cc.po .C.po .cxx.po:
	${CXX} -p ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
	@${LD} -O ${.TARGET} -X -r ${.TARGET}

.cc.so .C.so .cxx.so:
	${CXX} ${PICFLAG} -DPIC ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
	@${LD} -O ${.TARGET} -x -r ${.TARGET}

.f.o:
	${FC} ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC} 
	@${LD} -O ${.TARGET} -x -r ${.TARGET}

.f.po:
	${FC} -p ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC} 
	@${LD} -O ${.TARGET} -X -r ${.TARGET}

.f.so:
	${FC} ${PICFLAG} -DPIC ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
	@${LD} -O ${.TARGET} -x -r ${.TARGET}

.s.o:
	${CPP} -E ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
	    ${AS} -o ${.TARGET}
	@${LD} -O ${.TARGET} -x -r ${.TARGET}

.s.po:
	${CPP} -E -DPROF ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
	    ${AS} -o ${.TARGET}
	@${LD} -O ${.TARGET} -X -r ${.TARGET}

.s.so:
	${CPP} -E -DPIC ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
	   ${AS} -k -o ${.TARGET}
	@${LD} -O ${.TARGET} -x -r ${.TARGET}

.S.o:
	${CPP} -E ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
	    ${AS} -o ${.TARGET}

.S.po:
	${CPP} -E -DPROF ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
	    ${AS} -o ${.TARGET}

.S.so:
	${CPP} -E -DPIC ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
	   ${AS} -k -o ${.TARGET}
	@${LD} -O ${.TARGET} -x -r ${.TARGET}

.m.po:
	${CC} ${CFLAGS} -p -c ${.IMPSRC} -o ${.TARGET}
	@${LD} -O ${.TARGET} -X -r ${.TARGET}

.m.o:
	${CC} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
	@${LD} -O ${.TARGET} -X -r ${.TARGET}

.if !defined(INTERNALLIB) || defined(INTERNALSTATICLIB)
.if !defined(NOPROFILE) && !defined(INTERNALLIB)
_LIBS=lib${LIB}.a lib${LIB}_p.a
.else
_LIBS=lib${LIB}.a
.endif
.endif

.if !defined(NOPIC)
.if defined(SHLIB_MAJOR) && defined(SHLIB_MINOR)
_LIBS+=lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR}
.endif
.if defined(INSTALL_PIC_ARCHIVE)
_LIBS+=lib${LIB}_pic.a
.endif
.endif

.if !defined(PICFLAG)
PICFLAG=-fpic
.endif

_LIBSUBDIR: .USE
.if defined(SUBDIR) && !empty(SUBDIR)
	@for entry in ${SUBDIR}; do \
		(${ECHODIR} "===> ${DIRPRFX}$$entry"; \
		if test -d ${.CURDIR}/$${entry}.${MACHINE}; then \
			cd ${.CURDIR}/$${entry}.${MACHINE}; \
		else \
			cd ${.CURDIR}/$${entry}; \
		fi; \
		${MAKE} ${.TARGET:S/realinstall/install/:S/.depend/depend/} DIRPRFX=${DIRPRFX}$$entry/); \
	done
.endif

all: ${_LIBS} all-man _LIBSUBDIR # llib-l${LIB}.ln

OBJS+=	${SRCS:N*.h:R:S/$/.o/g}

lib${LIB}.a:: ${OBJS}
	@${ECHO} building standard ${LIB} library
	@rm -f lib${LIB}.a
	@${AR} cq lib${LIB}.a `lorder ${OBJS} | tsort` ${ARADD}
	${RANLIB} lib${LIB}.a

.if !defined(NOPROFILE)
POBJS+=	${OBJS:.o=.po}
lib${LIB}_p.a:: ${POBJS}
	@${ECHO} building profiled ${LIB} library
	@rm -f lib${LIB}_p.a
	@${AR} cq lib${LIB}_p.a `lorder ${POBJS} | tsort` ${ARADD}
	${RANLIB} lib${LIB}_p.a
.endif

.if defined(DESTDIR)
LDDESTDIR?=	-L${DESTDIR}/usr/lib
.endif

.if !defined(NOPIC)
.if defined(CPLUSPLUSLIB) && !make(clean) && !make(cleandir)
SOBJS+= ${DESTDIR}/usr/lib/c++rt0.o
.endif

SOBJS+= ${OBJS:.o=.so}
lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR}: ${SOBJS}
	@${ECHO} building shared ${LIB} library \(version ${SHLIB_MAJOR}.${SHLIB_MINOR}\)
	@rm -f lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR}
	@${LD} -Bshareable -x \
	    -o lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \
	    `lorder ${SOBJS} | tsort` ${LDDESTDIR} ${LDADD}

lib${LIB}_pic.a:: ${SOBJS}
	@${ECHO} building special pic ${LIB} library
	@rm -f lib${LIB}_pic.a
	@${AR} cq lib${LIB}_pic.a ${SOBJS} ${ARADD}
	${RANLIB} lib${LIB}_pic.a
.endif

llib-l${LIB}.ln: ${SRCS}
	${LINT} -C${LIB} ${CFLAGS} ${.ALLSRC:M*.c}

.if !target(clean)
clean:	_LIBSUBDIR
	rm -f a.out Errs errs mklog ${CLEANFILES} ${OBJS}
	rm -f lib${LIB}.a llib-l${LIB}.ln
	rm -f ${POBJS} profiled/*.o lib${LIB}_p.a
	rm -f ${SOBJS} shared/*.o
	rm -f lib${LIB}.so.*.* lib${LIB}_pic.a
.endif

.if !target(cleandir)
cleandir:	_LIBSUBDIR
	rm -f a.out Errs errs mklog ${CLEANFILES} ${OBJS}
	rm -f lib${LIB}.a llib-l${LIB}.ln
	rm -f ${.CURDIR}/tags .depend
	rm -f ${POBJS} profiled/*.o lib${LIB}_p.a
	rm -f ${SOBJS} shared/*.o
	rm -f lib${LIB}.so.*.* lib${LIB}_pic.a
	cd ${.CURDIR}; rm -rf obj;
.endif

.if defined(SRCS)
afterdepend:
	@(TMP=/tmp/_depend$$$$; \
	sed -e 's/^\([^\.]*\).o[ ]*:/\1.o \1.po \1.so:/' < .depend > $$TMP; \
	mv $$TMP .depend)
.endif

.if !target(install)
.if !target(beforeinstall)
beforeinstall:
.endif

.if defined(PRECIOUSLIB)
SHLINSTALLFLAGS+= -fschg
.endif

realinstall: beforeinstall
.if !defined(INTERNALLIB)
	${INSTALL} ${COPY} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
	    ${INSTALLFLAGS} lib${LIB}.a ${DESTDIR}${LIBDIR}
.if !defined(NOPROFILE)
	${INSTALL} ${COPY} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
	    ${INSTALLFLAGS} lib${LIB}_p.a ${DESTDIR}${LIBDIR}
.endif
.endif
.if !defined(NOPIC)
.if defined(SHLIB_MAJOR) && defined(SHLIB_MINOR)
	${INSTALL} ${COPY} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
	    ${INSTALLFLAGS} ${SHLINSTALLFLAGS} \
	    lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \
	    ${DESTDIR}${SHLIBDIR}
.endif
.if defined(INSTALL_PIC_ARCHIVE)
	${INSTALL} ${COPY} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
	    ${INSTALLFLAGS} lib${LIB}_pic.a ${DESTDIR}${LIBDIR}
.endif
.endif
.if defined(LINKS) && !empty(LINKS)
	@set ${LINKS}; \
	while test $$# -ge 2; do \
		l=${DESTDIR}$$1; \
		shift; \
		t=${DESTDIR}$$1; \
		shift; \
		${ECHO} $$t -\> $$l; \
		rm -f $$t; \
		ln ${LN_FLAGS} $$l $$t; \
	done; true
.endif

install: afterinstall _LIBSUBDIR
.if !defined(NOMAN)
afterinstall: realinstall maninstall
.else
afterinstall: realinstall
.endif
.endif

DISTRIBUTION?=	bin
.if !target(distribute)
distribute:	_LIBSUBDIR
	cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${DISTRIBUTION} SHARED=copies
.endif

.if !target(lint)
lint:
.endif

.if !target(tags)
tags: ${SRCS}
	-cd ${.CURDIR}; ctags -f /dev/stdout ${.ALLSRC:M*.c} | \
	    sed "s;\${.CURDIR}/;;" > tags
.endif

.if !defined(NOMAN)
.include <bsd.man.mk>
.elif !target(maninstall)
maninstall:
all-man:
.endif

.if !target(obj)
.if defined(NOOBJ)
obj:	_LIBSUBDIR
.else
obj:	_LIBSUBDIR
	@cd ${.CURDIR}; rm -rf obj; \
	here=`pwd`; dest=/usr/obj`echo $$here | sed 's,^/usr/src,,'`; \
	${ECHO} "$$here -> $$dest"; ln -s $$dest obj; \
	if test -d /usr/obj -a ! -d $$dest; then \
		mkdir -p $$dest; \
	else \
		true; \
	fi;
.endif
.endif

_DEPSUBDIR=	_LIBSUBDIR
.include <bsd.dep.mk>