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Re: bootstrap for arm-elf cross compiler breaks



Hi Leny,

Yes, You have to use "--with-float=soft" option.

Regards,
Raju Lukkani.
SANKHYA Technologies Private Limited.
INDIA.

On Fri, 27 May 2005, Leny Thangiah wrote:

> Hi Raju,
> Thanks for the help. Before trying this, I just want to know if I have
> to use the soft-float option or not. 'Cause, my target doesn't have a
> FPU.
> 
> Thanks,
> Leny
> 
> On 5/27/05, Lukkani Raju <rajul@sankhya.com> wrote:
> > 
> > 
> > Hi Leny,
> > 
> > Please follow the below instructions to build bootstrap compiler.
> > 
> > 1) Configure gcc with the following options (without shared)
> > 
> >        --host=${host}
> >        --target=${target}
> >        --prefix=${installdir}
> >        --enable-cross
> >        --with-gxx-include-dir=${builddir}/{target}/include/g++-v3
> >        --disable-shared
> >        --enable-languages=c
> >        --disable-threads
> >        --enable-__cxa_atexit
> >        --disable-multilib
> > 
> >        Build gcc using "make all install"
> > 
> > 
> > 2. Configure glibc with following options
> > 
> >        --host=${target}
> >        --target=${target}
> >        --prefix=${installdir}
> >        --enable-add-ons
> >        --without-cvs
> >        --disable-sanity-checks
> >        --disable-shared
> >        --enable-threads=posix
> >        --enable-static-nss
> >        --without-fp
> > 
> >        Build glibc with "make install".
> > 
> > 
> > 3. Configure cross gcc (with shared)
> > 
> >        --host=${host}
> >        --target=${target}
> >        --prefix=${installdir}
> >        --enable-cross
> >        --with-gxx-include-dir=${builddir}/{target}/include/g++-v3
> >        --enable-shared
> >        --enable-languages=c,c++
> >        --disable-threads
> >        --enable-__cxa_atexit
> >        --disable-multilib
> > 
> >        Build with "make install"
> > 
> > 
> > Regards,
> > Raju Lukkani.
> > SANKHYA Technologies Private Limited.
> > INDIA
> > 
> > On Fri, 27 May 2005, Leny Thangiah wrote:
> > 
> > > Hi dudes,
> > > I 'm trying to install the gcc cross compiler for arm target on my
> > > windows 2000 PC using the cygwin. I 'm forced to use gcc 3.2.3 to
> > > maintain the compatibility. I followed these steps.
> > >
> > > 1. Source files were extracted to the d:/src folder
> > > 2. mkdir d:/obj
> > > 3. cd obj
> > > 4. ../src/configure --prefix=/cygdrive/d/gcc/obj --target=arm-elf
> > > -enable-languages=c++
> > > --with-as=/cygdrive/c/gnu-arm/arm-elf/bin/arm-elf-as.exe.
> > > 5. make bootstrap
> > >
> > > The make bootstrap fails with the following error.
> > >
> > > make CC="stage1/xgcc.exe -Bstage1/ -B/cygdrive/d/gcc/obj/arm-elf/bin/" \
> > >          STAGE_PREFIX=stage1/ \
> > >          CFLAGS="-g -O2" LDFLAGS="" WARN_CFLAGS="\$(GCC_WARN_CFLAGS)" STRICT_WAR
> > > N="-Wtraditional -pedantic -Wno-long-long" libdir=/cygdrive/d/gcc/obj/lib LANGUA
> > > GES="c gcov.exe c++" MAKEOVERRIDES= OUTPUT_OPTION="-o \$@"
> > > make[2]: Entering directory `/cygdrive/d/gcc/obj/gcc'
> > > stage1/xgcc.exe -Bstage1/ -B/cygdrive/d/gcc/obj/arm-elf/bin/ -c -DIN_GCC -DCROSS
> > > _COMPILE   -g -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototy
> > > pes -Wtraditional -pedantic -Wno-long-long  -DHAVE_CONFIG_H -DGENERATOR_FILE
> > > -I. -I. -I../../src/gcc -I../../src/gcc/. -I../../src/gcc/config -I../../src/gcc
> > > /../include ../../src/gcc/gengenrtl.c -o gengenrtl.o
> > > In file included from ../../src/gcc/gengenrtl.c:23:
> > > ../../src/gcc/system.h:50:19: stdio.h: No such file or directory
> > > ../../src/gcc/system.h:112:23: sys/types.h: No such file or directory
> > > ../../src/gcc/system.h:114:19: errno.h: No such file or directory
> > > ../../src/gcc/system.h:121:21: string.h: No such file or directory
> > >
> > > Any help from you will be grateful for me, since I 'm stuck with this
> > > for the past 3 days.
> > >
> > > Thanks.
> > > Leny
> > >
> > 
> >
> 


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