mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-28 05:55:27 +01:00
0bd0c3cc45
eliminates many local symbols that could not be removed by the "ld -r -x" steps on the individual object files. It makes shared libraries substantially smaller -- almost 11%, in the case of libc.so.3.0.
320 lines
7.3 KiB
Makefile
320 lines
7.3 KiB
Makefile
# from: @(#)bsd.lib.mk 5.26 (Berkeley) 5/2/91
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# $Id: bsd.lib.mk,v 1.30 1996/03/24 00:21:04 wosch Exp $
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#
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.if exists(${.CURDIR}/../Makefile.inc)
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.include "${.CURDIR}/../Makefile.inc"
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.endif
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.if exists(${.CURDIR}/shlib_version)
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SHLIB_MAJOR != . ${.CURDIR}/shlib_version ; echo $$major
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SHLIB_MINOR != . ${.CURDIR}/shlib_version ; echo $$minor
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.endif
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.if defined(DESTDIR)
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CFLAGS+= -I${DESTDIR}/usr/include
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CXXINCLUDES+= -I${DESTDIR}/usr/include/${CXX}
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.endif
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.if defined(DEBUG_FLAGS)
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CFLAGS+= ${DEBUG_FLAGS}
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.endif
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.if !defined(DEBUG_FLAGS)
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STRIP?= -s
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.endif
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.MAIN: all
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# prefer .s to a .c, add .po, remove stuff not used in the BSD libraries
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# .so used for PIC object files
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.SUFFIXES:
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.SUFFIXES: .out .o .po .so .s .S .c .cc .cxx .m .C .f .y .l
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.c.o:
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${CC} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
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@${LD} -x -r ${.TARGET}
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@mv a.out ${.TARGET}
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.c.po:
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${CC} -p ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
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@${LD} -X -r ${.TARGET}
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@mv a.out ${.TARGET}
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.c.so:
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${CC} ${PICFLAG} -DPIC ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
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@${LD} -x -r ${.TARGET}
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@mv a.out ${.TARGET}
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.cc.o .cxx.o .C.o:
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${CXX} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
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@${LD} -x -r ${.TARGET}
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@mv a.out ${.TARGET}
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.cc.po .C.po .cxx.o:
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${CXX} -p ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
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@${LD} -X -r ${.TARGET}
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@mv a.out ${.TARGET}
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.cc.so .C.so:
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${CXX} ${PICFLAG} -DPIC ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
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@${LD} -x -r ${.TARGET}
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@mv a.out ${.TARGET}
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.f.o:
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${FC} ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
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@${LD} -x -r ${.TARGET}
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@mv a.out ${.TARGET}
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.f.po:
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${FC} -p ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
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@${LD} -X -r ${.TARGET}
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@mv a.out ${.TARGET}
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.f.so:
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${FC} ${PICFLAG} -DPIC ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC}
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@${LD} -x -r ${.TARGET}
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@mv a.out ${.TARGET}
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.s.o:
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${CPP} -E ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
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${AS} -o ${.TARGET}
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@${LD} -x -r ${.TARGET}
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@mv a.out ${.TARGET}
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.s.po:
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${CPP} -E -DPROF ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
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${AS} -o ${.TARGET}
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@${LD} -X -r ${.TARGET}
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@mv a.out ${.TARGET}
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.s.so:
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${CPP} -E -DPIC ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
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${AS} -k -o ${.TARGET}
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@${LD} -x -r ${.TARGET}
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@mv a.out ${.TARGET}
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.S.o:
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${CPP} -E ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
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${AS} -o ${.TARGET}
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.S.po:
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${CPP} -E -DPROF ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
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${AS} -o ${.TARGET}
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.S.so:
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${CPP} -E -DPIC ${CFLAGS:M-[ID]*} ${AINC} ${.IMPSRC} | \
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${AS} -k -o ${.TARGET}
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@${LD} -x -r ${.TARGET}
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@mv a.out ${.TARGET}
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.m.po:
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${CC} ${CFLAGS} -p -c ${.IMPSRC} -o ${.TARGET}
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@${LD} -X -r ${.TARGET}
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@mv a.out ${.TARGET}
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.m.o:
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${CC} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
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@${LD} -X -r ${.TARGET}
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@mv a.out ${.TARGET}
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.if !defined(INTERNALLIB) || defined(INTERNALSTATICLIB)
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.if !defined(NOPROFILE) && !defined(INTERNALLIB)
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_LIBS=lib${LIB}.a lib${LIB}_p.a
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.else
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_LIBS=lib${LIB}.a
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.endif
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.endif
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.if !defined(NOPIC)
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.if defined(SHLIB_MAJOR) && defined(SHLIB_MINOR)
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_LIBS+=lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR}
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.endif
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.if defined(INSTALL_PIC_ARCHIVE)
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_LIBS+=lib${LIB}_pic.a
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.endif
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.endif
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.if !defined(PICFLAG)
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PICFLAG=-fpic
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.endif
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_LIBSUBDIR: .USE
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.if defined(SUBDIR) && !empty(SUBDIR)
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@for entry in ${SUBDIR}; do \
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(${ECHODIR} "===> ${DIRPRFX}$$entry"; \
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if test -d ${.CURDIR}/$${entry}.${MACHINE}; then \
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cd ${.CURDIR}/$${entry}.${MACHINE}; \
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else \
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cd ${.CURDIR}/$${entry}; \
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fi; \
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${MAKE} ${.TARGET:S/realinstall/install/:S/.depend/depend/} DIRPRFX=${DIRPRFX}$$entry/); \
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done
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.endif
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all: ${_LIBS} all-man _LIBSUBDIR # llib-l${LIB}.ln
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OBJS+= ${SRCS:N*.h:R:S/$/.o/g}
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lib${LIB}.a:: ${OBJS}
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@${ECHO} building standard ${LIB} library
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@rm -f lib${LIB}.a
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@${AR} cq lib${LIB}.a `lorder ${OBJS} | tsort` ${ARADD}
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${RANLIB} lib${LIB}.a
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.if !defined(NOPROFILE)
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POBJS+= ${OBJS:.o=.po}
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lib${LIB}_p.a:: ${POBJS}
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@${ECHO} building profiled ${LIB} library
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@rm -f lib${LIB}_p.a
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@${AR} cq lib${LIB}_p.a `lorder ${POBJS} | tsort` ${ARADD}
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${RANLIB} lib${LIB}_p.a
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.endif
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.if defined(DESTDIR)
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LDDESTDIR?= -L${DESTDIR}/usr/lib
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.endif
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.if !defined(NOPIC)
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.if defined(CPLUSPLUSLIB) && !make(clean) && !make(cleandir)
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SOBJS+= ${DESTDIR}/usr/lib/c++rt0.o
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.endif
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SOBJS+= ${OBJS:.o=.so}
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lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR}: ${SOBJS}
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@${ECHO} building shared ${LIB} library \(version ${SHLIB_MAJOR}.${SHLIB_MINOR}\)
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@rm -f lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR}
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@${LD} -Bshareable -x \
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-o lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \
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`lorder ${SOBJS} | tsort` ${LDDESTDIR} ${LDADD}
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lib${LIB}_pic.a:: ${SOBJS}
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@${ECHO} building special pic ${LIB} library
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@rm -f lib${LIB}_pic.a
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@${AR} cq lib${LIB}_pic.a ${SOBJS} ${ARADD}
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${RANLIB} lib${LIB}_pic.a
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.endif
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llib-l${LIB}.ln: ${SRCS}
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${LINT} -C${LIB} ${CFLAGS} ${.ALLSRC:M*.c}
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.if !target(clean)
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clean: _LIBSUBDIR
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rm -f a.out Errs errs mklog ${CLEANFILES} ${OBJS}
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rm -f lib${LIB}.a llib-l${LIB}.ln
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rm -f ${POBJS} profiled/*.o lib${LIB}_p.a
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rm -f ${SOBJS} shared/*.o
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rm -f lib${LIB}.so.*.* lib${LIB}_pic.a
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.endif
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.if !target(cleandir)
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cleandir: _LIBSUBDIR
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rm -f a.out Errs errs mklog ${CLEANFILES} ${OBJS}
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rm -f lib${LIB}.a llib-l${LIB}.ln
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rm -f ${.CURDIR}/tags .depend
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rm -f ${POBJS} profiled/*.o lib${LIB}_p.a
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rm -f ${SOBJS} shared/*.o
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rm -f lib${LIB}.so.*.* lib${LIB}_pic.a
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cd ${.CURDIR}; rm -rf obj;
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.endif
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.if defined(SRCS)
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afterdepend:
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@(TMP=/tmp/_depend$$$$; \
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sed -e 's/^\([^\.]*\).o[ ]*:/\1.o \1.po \1.so:/' < .depend > $$TMP; \
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mv $$TMP .depend)
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.endif
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.if !target(install)
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.if !target(beforeinstall)
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beforeinstall:
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.endif
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.if defined(PRECIOUSLIB)
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SHLINSTALLFLAGS+= -fschg
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.endif
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realinstall: beforeinstall
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.if !defined(INTERNALLIB)
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${INSTALL} ${COPY} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
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${INSTALLFLAGS} lib${LIB}.a ${DESTDIR}${LIBDIR}
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.if !defined(NOPROFILE)
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${INSTALL} ${COPY} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
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${INSTALLFLAGS} lib${LIB}_p.a ${DESTDIR}${LIBDIR}
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.endif
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.endif
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.if !defined(NOPIC)
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.if defined(SHLIB_MAJOR) && defined(SHLIB_MINOR)
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${INSTALL} ${COPY} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
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${INSTALLFLAGS} ${SHLINSTALLFLAGS} \
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lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \
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${DESTDIR}${SHLIBDIR}
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.endif
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.if defined(INSTALL_PIC_ARCHIVE)
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${INSTALL} ${COPY} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
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${INSTALLFLAGS} lib${LIB}_pic.a ${DESTDIR}${LIBDIR}
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.endif
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.endif
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.if defined(LINKS) && !empty(LINKS)
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@set ${LINKS}; \
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while test $$# -ge 2; do \
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l=${DESTDIR}$$1; \
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shift; \
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t=${DESTDIR}$$1; \
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shift; \
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${ECHO} $$t -\> $$l; \
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rm -f $$t; \
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ln ${LN_FLAGS} $$l $$t; \
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done; true
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.endif
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install: afterinstall _LIBSUBDIR
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.if !defined(NOMAN)
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afterinstall: realinstall maninstall
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.else
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afterinstall: realinstall
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.endif
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.endif
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DISTRIBUTION?= bin
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.if !target(distribute)
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distribute: _LIBSUBDIR
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cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${DISTRIBUTION} SHARED=copies
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.endif
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.if !target(lint)
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lint:
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.endif
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.if !target(tags)
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tags: ${SRCS}
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-cd ${.CURDIR}; ctags -f /dev/stdout ${.ALLSRC:M*.c} | \
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sed "s;\${.CURDIR}/;;" > tags
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.endif
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.if !defined(NOMAN)
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.include <bsd.man.mk>
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.elif !target(maninstall)
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maninstall:
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all-man:
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.endif
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.if !target(obj)
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.if defined(NOOBJ)
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obj: _LIBSUBDIR
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.else
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obj: _LIBSUBDIR
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@cd ${.CURDIR}; rm -rf obj; \
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here=`pwd`; dest=/usr/obj`echo $$here | sed 's,^/usr/src,,'`; \
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${ECHO} "$$here -> $$dest"; ln -s $$dest obj; \
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if test -d /usr/obj -a ! -d $$dest; then \
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mkdir -p $$dest; \
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else \
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true; \
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fi;
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.endif
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.endif
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_DEPSUBDIR= _LIBSUBDIR
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.include <bsd.dep.mk>
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