From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9288 invoked by alias); 18 Nov 2011 08:22:18 -0000 Received: (qmail 9272 invoked by uid 22791); 18 Nov 2011 08:22:16 -0000 X-SWARE-Spam-Status: No, hits=-0.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,URIBL_BLACK X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 18 Nov 2011 08:22:03 +0000 From: "gcc at rkeene dot org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/51206] New: Building Cross-Compiler for Linux/x86_64 multilibs fails due to FLAGS_FOR_TARGET Date: Fri, 18 Nov 2011 09:00:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: gcc at rkeene dot org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2011-11/txt/msg01866.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51206 Bug #: 51206 Summary: Building Cross-Compiler for Linux/x86_64 multilibs fails due to FLAGS_FOR_TARGET Classification: Unclassified Product: gcc Version: 4.6.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned@gcc.gnu.org ReportedBy: gcc@rkeene.org In gcc 4.6.1's top-level "configure.ac" the following line: FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' causes build failure for "libgcc" when creating a (non-Canadian) cross-compiler for Linux/x86_64 using multilibs. The failure is triggered when the 64-bit "libgcc" is built. The -B.../lib argument is passed to "xgcc" causing it to look in the 32-bit "lib" directory for the 64-bit "crti.o", "crtn.o", and "libc.so". Specifically what fails is: /bin/sh ../../../gcc-4.6.1/libgcc/../mkinstalldirs . /home/rkeene/root/cross-compilers/build-cc/gcc-x86_64-slackware-linux/./gcc/xgcc -B/home/rkeene/root/cross-compilers/build-cc/gcc-x86_64-slackware-linux/./gcc/ -B/home/rkeene/root/cross-compilers/x86_64-slackware-linux/x86_64-slackware-linux/bin/ -B/home/rkeene/root/cross-compilers/x86_64-slackware-linux/x86_64-slackware-linux/lib/ -isystem /home/rkeene/root/cross-compilers/x86_64-slackware-linux/x86_64-slackware-linux/include -isystem /home/rkeene/root/cross-compilers/x86_64-slackware-linux/x86_64-slackware-linux/sys-include --sysroot=/home/rkeene/root/cross-compilers/x86_64-slackware-linux/x86_64-slackware-linux -O2 -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -DNATIVE_CROSS -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -fno-stack-protector -shared -nodefaultlibs -Wl,--soname=libgcc_s.so.1 -Wl,--version-script=libgcc.map -o ./libgcc_s.so.1.tmp -g -O2 -B./ _muldi3_s.o _negdi2_s.o _lshrdi3_s.o _ashldi3_s.o _ashrdi3_s.o _cmpdi2_s.o _ucmpdi2_s.o _clear_cache_s.o _enable_execute_stack_s.o _trampoline_s.o __main_s.o _absvsi2_s.o _absvdi2_s.o _addvsi3_s.o _addvdi3_s.o _subvsi3_s.o _subvdi3_s.o _mulvsi3_s.o _mulvdi3_s.o _negvsi2_s.o _negvdi2_s.o _ctors_s.o _ffssi2_s.o _ffsdi2_s.o _clz_s.o _clzsi2_s.o _clzdi2_s.o _ctzsi2_s.o _ctzdi2_s.o _popcount_tab_s.o _popcountsi2_s.o _popcountdi2_s.o _paritysi2_s.o _paritydi2_s.o _powisf2_s.o _powidf2_s.o _powixf2_s.o _mulsc3_s.o _muldc3_s.o _mulxc3_s.o _divsc3_s.o _divdc3_s.o _divxc3_s.o _bswapsi2_s.o _bswapdi2_s.o _fixunssfsi_s.o _fixunsdfsi_s.o _fixunsxfsi_s.o _fixsfdi_s.o _fixdfdi_s.o _fixxfdi_s.o _fixunssfdi_s.o _fixunsdfdi_s.o _fixunsxfdi_s.o _floatdisf_s.o _floatdidf_s.o _floatdixf_s.o _floatundisf_s.o _floatundidf_s.o _floatundixf_s.o _divdi3_s.o _moddi3_s.o _udivdi3_s.o _umoddi3_s.o _udiv_w_sdiv_s.o _udivmoddi4_s.o addtf3_s.o divtf3_s.o multf3_s.o negtf2_s.o subtf3_s.o unordtf2_s.o fixtfsi_s.o fixunstfsi_s.o floatsitf_s.o floatunsitf_s.o fixtfdi_s.o fixunstfdi_s.o floatditf_s.o floatunditf_s.o fixtfti_s.o fixunstfti_s.o floattitf_s.o floatuntitf_s.o extendsftf2_s.o extenddftf2_s.o extendxftf2_s.o trunctfsf2_s.o trunctfdf2_s.o trunctfxf2_s.o getf2_s.o letf2_s.o eqtf2_s.o _divtc3_s.o _multc3_s.o _powitf2_s.o unwind-dw2_s.o unwind-dw2-fde-glibc_s.o unwind-sjlj_s.o gthr-gnat_s.o unwind-c_s.o emutls_s.o -lc && rm -f ./libgcc_s.so && if [ -f ./libgcc_s.so.1 ]; then mv -f ./libgcc_s.so.1 ./libgcc_s.so.1.backup; else true; fi && mv ./libgcc_s.so.1.tmp ./libgcc_s.so.1 && ln -s libgcc_s.so.1 ./libgcc_s.so /home/rkeene/root/cross-compilers/x86_64-slackware-linux/x86_64-slackware-linux/bin/ld: skipping incompatible /home/rkeene/root/cross-compilers/x86_64-slackware-linux/x86_64-slackware-linux/lib/libc.so when searching for -lc /home/rkeene/root/cross-compilers/x86_64-slackware-linux/x86_64-slackware-linux/bin/ld: i386 architecture of input file `/home/rkeene/root/cross-compilers/x86_64-slackware-linux/x86_64-slackware-linux/lib/crti.o' is incompatible with i386:x86-64 output /home/rkeene/root/cross-compilers/x86_64-slackware-linux/x86_64-slackware-linux/bin/ld: i386 architecture of input file `/home/rkeene/root/cross-compilers/x86_64-slackware-linux/x86_64-slackware-linux/lib/crtn.o' is incompatible with i386:x86-64 output collect2: ld returned 1 exit status