From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4720 invoked by alias); 6 Oct 2010 14:25:45 -0000 Received: (qmail 4680 invoked by uid 22791); 6 Oct 2010 14:25:43 -0000 X-SWARE-Spam-Status: No, hits=-5.3 required=5.0 tests=AWL,BAYES_50,RCVD_IN_DNSWL_HI,SPF_HELO_PASS,TW_FJ,TW_GC,TW_LG,TW_LR,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 06 Oct 2010 14:25:37 +0000 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o96EPa4L026967 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 6 Oct 2010 10:25:36 -0400 Received: from zebedee.pink (ovpn-113-67.phx2.redhat.com [10.3.113.67]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o96EPZfa010162; Wed, 6 Oct 2010 10:25:35 -0400 Message-ID: <4CAC86DE.6040909@redhat.com> Date: Wed, 06 Oct 2010 14:25:00 -0000 From: Andrew Haley User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091209 Fedora/3.0-4.fc12 Thunderbird/3.0 MIME-Version: 1.0 To: java@gcc.gnu.org Subject: Re: gcj static crosscompiling raises issues with boehm-gc References: <20101006084325.67D5931489C5@mail.multimedia-labs.de> In-Reply-To: <20101006084325.67D5931489C5@mail.multimedia-labs.de> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact java-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: java-owner@gcc.gnu.org X-SW-Source: 2010-10/txt/msg00001.txt.bz2 On 10/06/2010 09:43 AM, Andreas Frisch wrote: > hi gcj experts, > > i've spent some time already trying to statically cross compile a java source > for an embedded mipsel architecture. i'm using openembedded and gcc-4.4.4 with > the latest java part imported from master > > in the makefile, i am using the command > > $(CROSS_COMPILE)gcj $(JFLAGS) $(SOURCES) \ > -static-libgcj \ > -fjni \ > -g \ > -o dumphd-mipsel-static \ > --main=dumphd.core.DumpHD \ > -nostdlib \ > -L/dream/oe1.6/dm8000/build/tmp/staging/mipsel-oe-linux/usr/lib \ > -L/dream/projects/bluray/aacskeys-0.4.0c-mipsel/lib/linux/ \ > -Wl,-rpath-link,/dream/oe1.6/dm8000/build/tmp/staging/mipsel-oe- > linux/usr/lib \ > -Wl,-rpath-link,/dream/projects/bluray/aacskeys-0.4.0c- > mipsel/lib/linux/ -laacskeys \ > -shared-libgcc -Wl,-non_shared -lgcj -Wl,-call_shared -lstdc++ - > Wl,--as-needed -lgcc_s -lpthread -lc -lm -ldl -lrt -Wl,--no-as-needed -Wl,-O1 > > this may contain a lot of redundancies or look silly in many ways but for > right now i just aggregated as much as possible in there from what i could find > online. > > i've also set > CLASSPATH=/dream/oe1.6/dm8000/build/tmp/cross/mipsel/bin/ecj.jar:./ > > when i run make, linking fails: > > /dream/oe1.6/dm8000/build/tmp/cross/mipsel/lib/gcc/mipsel-oe- > linux/4.4.4/../../../../mipsel-oe-linux/bin/ld: warning: cannot find entry > symbol __start; defaulting to 00000000004084b0 > /dream/oe1.6/dm8000/build/tmp/cross/mipsel/lib/gcc/mipsel-oe- > linux/4.4.4/../../../../mipsel-oe-linux/lib/libgcj.a(dyn_load.o): In function > `GC_register_dynamic_libraries_dl_iterate_phdr': > /dream/oe1.6/dm8000/build/tmp/work/mipsel-oe-linux/gcc-cross-4.4.4- > r0.1/gcc-4.4.4/boehm-gc/dyn_load.c:454: undefined reference to `__data_start' > /dream/oe1.6/dm8000/build/tmp/cross/mipsel/lib/gcc/mipsel-oe- > linux/4.4.4/../../../../mipsel-oe-linux/lib/libgcj.a(os_dep.o): In function > `GC_register_data_segments': > /dream/oe1.6/dm8000/build/tmp/work/mipsel-oe-linux/gcc-cross-4.4.4- > r0.1/gcc-4.4.4/boehm-gc/os_dep.c:1450: undefined reference to `__data_start' > collect2: ld returned 1 exit status > make: *** [dumphd-static-new] Error 1 > > i'd be grateful for any suggestions or hints. This looks completely broken: it seems to be trying to statically link against libgcj. Try it without -non_shared. Andrew.