From owner-svn-src-head@FreeBSD.ORG Wed Jan 4 23:00:27 2012 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D8125106564A; Wed, 4 Jan 2012 23:00:25 +0000 (UTC) (envelope-from luigi@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id C6F9D8FC08; Wed, 4 Jan 2012 23:00:25 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q04N0PBV000830; Wed, 4 Jan 2012 23:00:25 GMT (envelope-from luigi@svn.freebsd.org) Received: (from luigi@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q04N0PYJ000828; Wed, 4 Jan 2012 23:00:25 GMT (envelope-from luigi@svn.freebsd.org) Message-Id: <201201042300.q04N0PYJ000828@svn.freebsd.org> From: Luigi Rizzo Date: Wed, 4 Jan 2012 23:00:25 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r229532 - head/release/picobsd/build X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Jan 2012 23:00:28 -0000 Author: luigi Date: Wed Jan 4 23:00:25 2012 New Revision: 229532 URL: http://svn.freebsd.org/changeset/base/229532 Log: now picobsd cross builds work (tried with host amd64, target i386 ). The fix involved adding a proper build of ld-elf.so.1 , and also replacing ldd with objdump (suggested by Garrett Cooper) to build the list of shared libraries needed by the binaries and libraries on the target. Modified: head/release/picobsd/build/picobsd Modified: head/release/picobsd/build/picobsd ============================================================================== --- head/release/picobsd/build/picobsd Wed Jan 4 22:57:04 2012 (r229531) +++ head/release/picobsd/build/picobsd Wed Jan 4 23:00:25 2012 (r229532) @@ -161,19 +161,19 @@ set_defaults() { # no arguments # and also to build a specific target create_includes_and_libraries2() { # opt_dir opt_target local no - log "create_includes_and_libraries2() for ${SRC}" + log "create_includes_and_libraries2() for ${SRC} $1" if [ ${OSVERSION} -ge 600000 ] ; then no="-DNO_CLEAN -DNO_PROFILE -DNO_GAMES -DNO_LIBC_R" # WITHOUT_CDDL=1" else no="-DNOCLEAN -DNOPROFILE -DNOGAMES -DNOLIBC_R" fi - MAKEOBJDIRPREFIX=${l_objtree} - export MAKEOBJDIRPREFIX ( cd ${SRC}; # make -DNOCLEAN -DNOPROFILE -DNOGAMES -DNOLIBC_R -DPICOBSD buildworld if [ -d "$1" ] ; then cd $1 ; ${BINMAKE} ${o_par} $2 # specific target, e.g. ld-elf.so else + MAKEOBJDIRPREFIX=${l_objtree} + export MAKEOBJDIRPREFIX # export WITH_RESCUE=yes # build crunchide # ${BINMAKE} ${o_par} _+_= $no toolchain _includes _libraries ( @@ -551,7 +551,7 @@ do_links() { # rootdir varname # find_progs is a helper function to locate the named programs # or libraries in ${o_objdir} or ${_SHLIBDIRPREFIX}, # and return the full pathnames. -# Called as "find_progs [-L libpath] [-P binpath] prog1 prog2 ... " +# Called as "find_progs [[-L libpath] [-P binpath]] prog1 prog2 ... " # On return it sets ${u_progs} to the list of programs, and ${u_libs} # to the list of shared libraries used. # @@ -574,24 +574,32 @@ do_links() { # rootdir varname # } find_progs() { # programs - local i - local oo=${o_objdir:-${_SHLIBDIRPREFIX}} # default objdir - local lp=$oo/lib # default lib.prefix - local o="" # additional objdir + local pass i old_libs="" tmp o="" if [ x"$1" = "x-L" -a -d "$2" ] ; then # set lib search path - o=$2; shift; shift - lp="$lp:$o/lib:$o/usr/lib:$o/usr/local/lib" - o="-P $o" + o="-P $2"; shift; shift fi - u_libs="" - u_progs="`find_progs_helper $*`" - log "looking for libs for <$u_progs> in $lp" + # Result returned in global variables + u_libs="" ; u_progs="`find_progs_helper $*`" [ -z "${u_progs}" ] && return 1 # not found, error - i="`( LD_LIBRARY_PATH=$lp ldd ${u_progs} ) | \ - grep -v '^/' | awk '{print $1}' | sort | uniq`" - u_libs="`find_progs_helper $o $i`" - log "--- done find_progs ---" - return 0 + # use objdump to find libraries. Iterate to fetch recursive + # dependencies. + tmp="${u_progs}" ; pass=1 + while [ $pass -lt 10 ] ; do + pass=$(($pass + 1)) + i="`objdump -x ${tmp} | \ + awk '$1 == "NEEDED" { print $2 }' | sort | uniq`" + if [ "$old_libs" = "$i" ] ; then + log "libraries for: $my_progs ($u_progs) are ($i) $u_libs" + log "--- done find_progs ---" + return 0 + else + # logverbose "old--- $old_libs --- new +++ $i +++" + fi + u_libs="`find_progs_helper $o $i`" + old_libs="$i" + tmp="$tmp $u_libs" + done + log "WARNING: Too many passes, giving up" } find_progs_helper() { # programs