Date: Thu, 17 May 2012 08:14:10 +0000 (UTC) From: Jeremie Le Hen <jlh@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r235536 - in stable/8: . share/mk Message-ID: <201205170814.q4H8EALY086076@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: jlh Date: Thu May 17 08:14:10 2012 New Revision: 235536 URL: http://svn.freebsd.org/changeset/base/235536 Log: MFC r235122: Introduce the ${SHLIB_LDSCRIPT} variable to have an ld(1) script instead of a symlink for .so files. Modified: stable/8/Makefile.inc1 (contents, props changed) stable/8/share/mk/bsd.README stable/8/share/mk/bsd.lib.mk Directory Properties: stable/8/ (props changed) stable/8/share/ (props changed) stable/8/share/mk/ (props changed) Modified: stable/8/Makefile.inc1 ============================================================================== --- stable/8/Makefile.inc1 Thu May 17 08:07:09 2012 (r235535) +++ stable/8/Makefile.inc1 Thu May 17 08:14:10 2012 (r235536) @@ -254,6 +254,7 @@ XMAKE= TOOLS_PREFIX=${WORLDTMP} ${BMAKE # world stage WMAKEENV= ${CROSSENV} \ _SHLIBDIRPREFIX=${WORLDTMP} \ + _LDSCRIPTROOT= \ VERSION="${VERSION}" \ INSTALL="sh ${.CURDIR}/tools/install.sh" \ PATH=${TMPPATH} @@ -279,6 +280,7 @@ LIB32FLAGS= -m32 ${LIB32CPUFLAGS} -mfanc # Yes, the flags are redundant. LIB32WMAKEENV= MAKEOBJDIRPREFIX=${OBJTREE}/lib32 \ _SHLIBDIRPREFIX=${LIB32TMP} \ + _LDSCRIPTROOT=${LIB32TMP} \ VERSION="${VERSION}" \ MACHINE=i386 \ MACHINE_ARCH=i386 \ @@ -296,11 +298,11 @@ LIB32WMAKEENV= MAKEOBJDIRPREFIX=${OBJTRE LIB32WMAKE= ${LIB32WMAKEENV} ${MAKE} -DNO_CPU_CFLAGS -DCOMPAT_32BIT \ -DWITHOUT_BIND -DWITHOUT_MAN -DWITHOUT_INFO \ -DWITHOUT_HTML -DNO_CTF DESTDIR=${LIB32TMP} -LIB32IMAKE= ${LIB32WMAKE:NINSTALL=*:NDESTDIR=*} -DNO_INCS +LIB32IMAKE= ${LIB32WMAKE:NINSTALL=*:NDESTDIR=*:N_LDSCRIPTROOT=*} -DNO_INCS .endif # install stage -IMAKEENV= ${CROSSENV} +IMAKEENV= ${CROSSENV:N_LDSCRIPTROOT=*} IMAKE= ${IMAKEENV} ${MAKE} -f Makefile.inc1 .if empty(.MAKEFLAGS:M-n) IMAKEENV+= PATH=${STRICTTMPPATH}:${INSTALLTMP} \ Modified: stable/8/share/mk/bsd.README ============================================================================== --- stable/8/share/mk/bsd.README Thu May 17 08:07:09 2012 (r235535) +++ stable/8/share/mk/bsd.README Thu May 17 08:14:10 2012 (r235536) @@ -352,6 +352,10 @@ SRCS List of source files to build the to .c files of the same name. (This is not the default for versions of make.) +SHLIB_LDSCRIPT Template file to generate shared library linker script. + Unless used, a simple symlink is created to the real + shared object. + The include file <bsd.lib.mk> includes the file named "../Makefile.inc" if it exists, as well as the include file <bsd.man.mk>. Modified: stable/8/share/mk/bsd.lib.mk ============================================================================== --- stable/8/share/mk/bsd.lib.mk Thu May 17 08:07:09 2012 (r235535) +++ stable/8/share/mk/bsd.lib.mk Thu May 17 08:14:10 2012 (r235536) @@ -288,6 +288,25 @@ _libinstall: ${_INSTALLFLAGS} ${_SHLINSTALLFLAGS} \ ${SHLIB_NAME} ${DESTDIR}${SHLIBDIR} .if defined(SHLIB_LINK) +# ${_SHLIBDIRPREFIX} and ${_LDSCRIPTROOT} are both needed when cross-building +# and when building 32 bits library shims. ${_SHLIBDIRPREFIX} is the directory +# prefix where shared objects will be installed. ${_LDSCRIPTROOT} is the +# directory prefix that will be used in generated ld(1) scripts. They cannot +# be coalesced because of the way ld(1) handles the sysroot prefix (used in the +# cross-toolchain): +# - 64 bits libs are located under sysroot, so ${_LDSCRIPTROOT} must be empty. +# - 32 bits shims are not, so ${_LDSCRIPTROOT} is used to specify their full +# path. Note that ld(1) scripts are generated both during buildworld and +# installworld; in the later case ${_LDSCRIPTROOT} must be obviously empty. +# On the other hand, the use of ${_SHLIBDIRPREFIX} is more consistent since it +# does not involve the logic of a tool we do not own. +.if defined(SHLIB_LDSCRIPT) && !empty(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT}) + sed -e 's,@@SHLIB@@,${_LDSCRIPTROOT}${SHLIBDIR}/${SHLIB_NAME},g' \ + -e 's,@@LIBDIR@@,${_LDSCRIPTROOT}${LIBDIR},g' \ + ${.CURDIR}/${SHLIB_LDSCRIPT} > lib${LIB}.ld + ${INSTALL} -S -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \ + ${_INSTALLFLAGS} lib${LIB}.ld ${DESTDIR}${LIBDIR}/${SHLIB_LINK} +.else .if ${SHLIBDIR} == ${LIBDIR} ln -fs ${SHLIB_NAME} ${DESTDIR}${LIBDIR}/${SHLIB_LINK} .else @@ -298,8 +317,9 @@ _libinstall: rm -f ${DESTDIR}${LIBDIR}/${SHLIB_NAME} .endif .endif -.endif -.endif +.endif # SHLIB_LDSCRIPT +.endif # SHLIB_LINK +.endif # SHIB_NAME .if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no" ${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \ ${_INSTALLFLAGS} lib${LIB}_pic.a ${DESTDIR}${LIBDIR} @@ -367,6 +387,9 @@ clean: .endif .if defined(SHLIB_NAME) .if defined(SHLIB_LINK) +.if defined(SHLIB_LDSCRIPT) && exists(${.CURDIR}/${SHLIB_LDSCRIPT}) + rm -f lib${LIB}.ld +.endif rm -f ${SHLIB_LINK} .endif .if defined(LIB) && !empty(LIB)
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201205170814.q4H8EALY086076>