[LLVMdev] Compiling llvm-gcc on amd64 with 32 bits: assembler still carps

[Daniel Berlin]

It shoudl work fine if you set CC right and use --build --target
--host == i686-pc-linux-gnu

On Sun, Mar 30, 2008 at 10:40 AM, Joachim Durchholz <jo at durchholz.org> wrote:
> Hi all,
>
>  I managed to navigate around all those issues with environment variables
>  and such. llvm itself now builds and checks just fine, but I can't get
>  llvm-gcc to compile.
>
>  Trying to 'make' from .../gcc gives me:
>
>  ./xgcc -B./ -B/home/jo/i686-pc-linux-gnu/bin/
>  -isystem /home/jo/i686-pc-linux-gnu/include
>  -isystem /home/jo/i686-pc-linux-gnu/sys-include
>  -L/home/jo/llvm-gcc-wrk/gcc/../ld -O2  -DIN_GCC    -W -Wall
>  -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
>  -Wold-style-definition  -isystem ./include  -I. -I.
>  -I/home/jo/llvm-gcc-src/gcc -I/home/jo/llvm-gcc-src/gcc/.
>  -I/home/jo/llvm-gcc-src/gcc/../include
>  -I/home/jo/llvm-gcc-src/gcc/../libcpp/include
>  -I/home/jo/llvm-gcc-src/gcc/../libdecnumber -I../libdecnumber  -g0
>  -finhibit-size-directive -fno-inline-functions -fno-exceptions
>  -fno-zero-initialized-in-bss -fno-toplevel-reorder
>  -fno-omit-frame-pointer \
>           -c /home/jo/llvm-gcc-src/gcc/crtstuff.c -DCRT_BEGIN \
>           -o crtbegin.o
>  /tmp/ccuWW3r0.s: Assembler messages:
>  /tmp/ccuWW3r0.s:27: Error: suffix or operands invalid for `push'
>  /tmp/ccuWW3r0.s:37: Error: suffix or operands invalid for `call'
>  /tmp/ccuWW3r0.s:55: Error: suffix or operands invalid for `push'
>  /tmp/ccuWW3r0.s:65: Error: suffix or operands invalid for `call'
>  make: *** [crtbegin.o] Error 1
>
>
>  ./xgcc -dumpmachine gives
>  i686-pc-linux-gnu
>  so this is OK.
>
>  The reported lines are:
>      27         pushl   %ebp
>      37         call    *%edx
>      55         pushl   %ebp
>      65         call    *%eax
>
>  What's wrong?
>
>  Regards,
>  Jo
>
>  P.S.: I'm running with a freshly compiled and PATH-installed llvm
>  package with a clean 'make check', and use
>  export LLVM_GCC_SRC=$HOME/llvm-gcc-src
>  export LLVM_GCC_WRK=$HOME/llvm-gcc-wrk
>  export LLVM_CONFIGURE=
>  export LLVM_CONFIGURE="$LLVM_CONFIGURE --prefix=$HOME"
>  export LLVM_CONFIGURE="$LLVM_CONFIGURE --enable-optimized"
>  export LLVM_CONFIGURE="$LLVM_CONFIGURE --build=i686-pc-linux-gnu"
>  export LLVM_CONFIGURE="$LLVM_CONFIGURE --host=i686-pc-linux-gnu"
>  export LLVM_CONFIGURE="$LLVM_CONFIGURE --target=i686-pc-linux-gnu"
>  export CC=gcc-4.2
>  export CXX=g++-4.2
>  cd $LLVM_GCC_WRK
>  $LLVM_GCC_SRC/configure $LLVM_CONFIGURE
>  make -j3
>
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