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Peter: Wolfgang's comments jogged my memory a bit... IIRC, after building the bootstrap compiler and runtime libraries, I had to build libiberty with its own configure/make step. It's been a while, though... b.g. On Wed, Feb 06, 2002 at 07:39:54AM +0100, Fritz, Wolfgang wrote: > Heelo Peter, > > I ran into exactly that problem when trying to build a gcc for > m68k-coff. > I added --with-newlib to the config options fot the gcc configure, and > the errors disappeared, but I didn't test c++ up to now. > > I think there is a bug in the gcc-2.95.3 build for m68k targets. For a > standard build, you end up with a compiler setup with missing board > support libraries, so a link fails with missing symbols and configure > says the compiler is not working. > > If you don't need c++, you may set languages to c only. In this case the > libiberty is not needed and won't be built. > > Wolfgang > > > > > -----Original Message----- > > From: Peter Barada [mailto:pbarada@mail.wm.sps.mot.com] > > Sent: Wednesday, February 06, 2002 12:49 AM > > To: bgat@billgatliff.com; dkorn@pixelpower.com; > > y.rutschle@indigovision.com; kai.ruottu@luukku.com; > > joel.sherrill@oarcorp.com; jan.vermeculen@siemens.atea.be > > Cc: crossgcc@sources.redhat.com > > Subject: Can't build gcc-2.95.3 with g++ for m68k-elf > > > > > > > > I'm sending this to you directly since the crossgcc@sources.redhat.com > > address has permanent errors, and I've been smacking my head against > > this all day. I apoligize if you get this twice. Here's the message > > from rehat: > > > > >Hi. This is the qmail-send program at sources.redhat.com. > > >I'm afraid I wasn't able to deliver your message to the > > following addresses. > > >This is a permanent error; I've given up. Sorry it didn't work out. > > > > > ><mailto:crossgcc@sources.redhat.com>: > > >Sorry, no mailbox here by that name. (#5.1.1) > > > > I picked up gcc-2.95.3 and gcc-g++-2.95.3 from gcc.gnu.org, and with > > binutils-2.11.2, and newlib-1.9.0, I'm attempting to build a full up > > c++ cross-compiler. > > > > Using a script that started out as Bill's crossgcc.sh script, I was > > able to build binutils, the core compiler, newlib, and while coming > > back to build gcc, it craps out with: > > > > cd ../libiberty ; make "SHELL=/bin/sh" "INSTALL=/bin/sh > > /home/pbarada/work/cvs-wavemark/cross-linux-tools/g++-2.95.3/i > > nstall-sh -c" "INSTALL_DATA=/bin/sh > > /home/pbarada/work/cvs-wavemark/cross-linux-tools/g++-2.95.3/i > > nstall-sh -c -m 644" "INSTALL_PROGRAM=/bin/sh > > /home/pbarada/work/cvs-wavemark/cross-linux-tools/g++-2.95.3/i > > nstall-sh -c " "prefix=/tmp/crap-g++-2.95.3" > > "exec_prefix=/tmp/crap-g++-2.95.3" > > "tooldir=/tmp/crap-g++-2.95.3/m68k-elf" > > "gxx_include_dir=/tmp/crap-g++-2.95.3/include/g++-3" > > "libsubdir=/tmp/crap-g++-2.95.3/lib/gcc-lib/m68k-elf/2.95.3" > > "gcc_version=2.95.3" > > "gcc_version_trigger=/home/pbarada/work/cvs-wavemark/cross-lin > > ux-tools/g++-2.95.3/gcc/version.c" "AR=m68k-elf-ar" > > "AR_FLAGS=rc" > > "CC=/home/pbarada/work/cvs-wavemark/cross-linux-tools/obj-crap > > -g++-2.95.3/m68k-elf/build-gcc/gcc/xgcc > > -B/home/pbarada/work/cvs-wavemark/cross-linux-tools/obj-crap-g > > ++-2.95.3/m68k-elf/build-gcc/gcc/ > > -B/tmp/crap-g++-2.95.3/m68k-elf/bin/" > > "CXX=/home/pbarada/work/cvs-wavemark/cross-linux! > > ! > > ! > > -tools/obj-crap-g++-2.95.3/m68k-elf/build-gcc/gcc/xgcc > > -B/home/pbarada/work/cvs-wavemark/cross-linux-tools/obj-crap-g > > ++-2.95.3/m68k-elf/build-gcc/gcc/ > > -B/tmp/crap-g++-2.95.3/m68k-elf/bin/" "CFLAGS=-g -O2" > > "CXXFLAGS=-g -O2" "NM=m68k-elf-nm" "RANLIB=m68k-elf-ranlib" > > "LIBCFLAGS=-g -O2" "LIBCXXFLAGS=-g -O2 > > -fno-implicit-templates" "LOADLIBES=" "LDFLAGS=" > > "MAKEINFO=/home/pbarada/work/cvs-wavemark/cross-linux-tools/ob > > j-crap-g++-2.95.3/m68k-elf/build-gcc/texinfo/makeinfo/makeinfo > > " "SHLIB=libstdc++.so.2.10.0" "SHCURSES=" "RUNTESTFLAGS=" > > make[2]: Entering directory > > `/home/pbarada/work/cvs-wavemark/cross-linux-tools/obj-crap-g+ > > +-2.95.3/m68k-elf/build-gcc/m68k-elf/libiberty' > > make[2]: *** No targets specified and no makefile found. Stop. > > make[2]: Leaving directory > > `/home/pbarada/work/cvs-wavemark/cross-linux-tools/obj-crap-g+ > > +-2.95.3/m68k-elf/build-gcc/m68k-elf/libiberty' > > make[1]: *** [../libiberty/libiberty.a] Error 2 > > make[1]: Leaving directory > > `/home/pbarada/work/cvs-wavemark/cross-linux-tools/obj-crap-g+ > > +-2.95.3/m68k-elf/build-gcc/m68k-elf/libstdc++' > > make: *** [all-target-libstdc++] Error 2 > > > > Looking in m68k-elf-libiberty shows: > > > > [pbarada: > > ~/work/cvs-wavemark/cross-linux-tools/obj-crap-g++-2.95.3/m68k > > -elf/build-gcc/m68k-elf/libiberty] > ls > > ./ ../ confdefs.h config.cache config.log xhost-mkfrag > > [pbarada: > > ~/work/cvs-wavemark/cross-linux-tools/obj-crap-g++-2.95.3/m68k > > -elf/build-gcc/m68k-elf/libiberty] > > > > > > > From build-gcc/m68k-elf/libiberty/config.log I saw: > > > > configure:1765: > > /home/pbarada/work/cvs-wavemark/cross-linux-tools/obj-crap-g++ > > -2.95.3/m68k-elf/build-gcc/gcc/xgcc > > -B/home/pbarada/work/cvs-wavemark/cross-linux-tools/obj-crap-g > > ++-2.95.3/m68k-elf/build-gcc/gcc/ > > -B/tmp/crap-g++-2.95.3/m68k-elf/bin/ -o conftest -g -O2 > > conftest.c 1>&5 > > /tmp/crap-g++-2.95.3/m68k-elf/bin/ld: warning: cannot find > > entry symbol _start; defaulting to 80000074 > > /tmp/crap-g++-2.95.3/m68k-elf/lib/crt0.o: In function `start': > > /tmp/crap-g++-2.95.3/m68k-elf/lib/crt0.o(.text+0x2): > > undefined reference to `__stack' > > /tmp/crap-g++-2.95.3/m68k-elf/lib/crt0.o(.text+0x58): > > undefined reference to `__FINI_SECTION__' > > /tmp/crap-g++-2.95.3/m68k-elf/lib/crt0.o(.text+0x38): > > undefined reference to `hardware_init_hook' > > /tmp/crap-g++-2.95.3/m68k-elf/lib/crt0.o(.text+0x48): > > undefined reference to `software_init_hook' > > /tmp/crap-g++-2.95.3/m68k-elf/lib/crt0.o(.text+0x5e): > > undefined reference to `atexit' > > /tmp/crap-g++-2.95.3/m68k-elf/lib/crt0.o(.text+0x64): > > undefined reference to `__INIT_SECTION__' > > /tmp/crap-g++-2.95.3/m68k-elf/lib/crt0.o(.text+0x84): > > undefined reference to `exit' > > /home/pbarada/work/cvs-wavemark/cross-linux-tools/obj-crap-g++ > > -2.95.3/m68k-elf/build-gcc/gcc/libgcc.a(__main.o): In > > function `__do_global_ctors': > > /home/pbarada/work/cvs-wavemark/cross-linux-tools/g++-2.95.3/g > > cc/libgcc2.c(.text+0x3a): undefined reference to `atexit' > > collect2: ld returned 1 exit status > > configure: failed program was: > > > > #line 1760 "configure" > > #include "confdefs.h" > > > > main(){return(0);} > > > > > > The config line for the compiler is: > > > > [pbarada: > > ~/work/cvs-wavemark/cross-linux-tools/obj-crap-g++-2.95.3/m68k > > -elf/build-gcc] > > > /home/pbarada/work/cvs-wavemark/cross-linux-tools/g++-2.95.3/c > > onfigure --host=i686-pc-linux-gnu --target=m68k-elf > > --prefix=/tmp/crap-g++-2.95.3 --enable-languages=c,c++ > > --with-local-prefix=/tmp/crap-g++-2.95.3/m68k-elf 2>&1 | tee > > configure.log > > > > And the configure.log doesn't show any errors. > > > > If I changes --enable-languages to just 'c', everything is happy. > > > > Any ideas??? > > > > - -- > > Peter Barada > > Peter.Barada@motorola.com > > Wizard 781-852-2768 (direct) > > WaveMark Solutions(wholly owned by Motorola) 781-270-0193 (fax) > > ------- End of forwarded message ------- > > > > ------ > > Want more information? See the CrossGCC FAQ, > > http://www.objsw.com/CrossGCC/ > > Want to unsubscribe? Send a note to > > crossgcc-unsubscribe@sources.redhat.com > > > > > > ------ > Want more information? See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/ > Want to unsubscribe? Send a note to crossgcc-unsubscribe@sources.redhat.com > -- Bill Gatliff bgat@billgatliff.com ------ Want more information? See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/ Want to unsubscribe? Send a note to crossgcc-unsubscribe@sources.redhat.com
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