[LLVMdev] Cygwin release build error

[Reid Spencer]

On Wed, 2007-02-28 at 19:52 +0000, Aaron Gray wrote:
> I did not realize that '--enable-llvm' was required and that
> invalidates my debug build results which were built just with LLVM on
> the path.
>  
> I am now getting a segmentation fault when doing a 'make install' on
> LLVM-GCC4, possibly validating my original thoughts that GCC 4.1.1 was
> required to build LLVM-GCC 4.0.1. I will try using GCC 4.1.1.

Please note that GCC 4.1.1 is "known bad" for compiling LLVM. It
miscompiles many things. In fact, this could be the source of your error
below.

Reid.

>  
> Heres the error anyway :-
>  
> make[2]: Entering directory `/usr/build/llvm-gcc4/gcc'
> /usr/build/llvm-gcc4/gcc/xgcc -B/usr/build/llvm-gcc4/gcc/
> -B/usr/llvm-gcc4/i686-
> pc-cygwin/bin/ -B/usr/llvm-gcc4/i686-pc-cygwin/lib/
> -isystem /usr/llvm-gcc4/i686 
> -pc-cygwin/include -isystem /usr/llvm-gcc4/i686-pc-cygwin/sys-include
> -O2 -I/usr
> /src/llvm-gcc4/gcc/../winsup/w32api/include -DIN_GCC    -W -Wall
> -Wwrite-strings
>  -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition
> -isystem ./inc 
> lude   -g  -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED  -I. -I.
> -I/usr/src/llvm-gcc4/g
> cc -I/usr/src/llvm-gcc4/gcc/. -I/usr/src/llvm-gcc4/gcc/../include
> -I/usr/src/llv
> m-gcc4/gcc/../libcpp/include  -I/usr/src/llvm/include
> -I/usr/build/llvm/include 
> -DL_eprintf  -c /usr/src/llvm-gcc4/gcc/libgcc2.c -o
> libgcc/./_eprintf.o
> /usr/src/llvm-gcc4/gcc/libgcc2.c: In function '__eprintf':
> /usr/src/llvm-gcc4/gcc/libgcc2.c:1832: internal compiler error:
> Segmentation fault 
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <URL:http://llvm.org/bugs> for instructions.
> make[2]: *** [libgcc/./_eprintf.o] Error 1
> make[2]: Leaving directory `/usr/build/llvm-gcc4/gcc'
> make[1]: *** [libgcc.a] Error 2
> make[1]: Leaving directory `/usr/build/llvm-gcc4/gcc'
> make: *** [install-gcc] Error 2
>  
>  
> ----- Original Message -----  
> From: "Reid Spencer" <rspencer at reidspencer.com>
> To: "LLVM Developers Mailing List" <llvmdev at cs.uiuc.edu>
> Sent: Wednesday, February 28, 2007 4:15 PM
> Subject: Re: [LLVMdev] Cygwin release build error
> 
> 
> > Aaron,
> > 
> > On Wed, 2007-02-28 at 15:40 +0000, Aaron Gray wrote:
> >> I am getting an "--emit-llvm is not supported in this
> configuration"
> >> error on a release build on Cygwin, the debug build is fine.
> >>  
> >>     make[3]: Entering directory
> >> `/usr/build/llvm/runtime/GCCLibraries/libc'
> >>     llvm[3]: Compiling atox.c for Release build (bytecode)
> >>     llvm-gcc: --emit-llvm is not supported in this configuration.
> >>     make[3]: ***
> >> [/usr/build/llvm/runtime/GCCLibraries/libc/Release/atox.ll] Error
> 1 
> >>  
> >> This is the same error that appears alot of times on the 'make
> check'
> >> of the debug build.
> >>  
> >> What is going on here please ?
> > 
> > Sounds to me like the llvm-gcc being used wasn't configured using
> > --with-llvm=. That message occurs when llvm-gcc is built
> > "normally" (without using llvm). 
> > 
> >> Aaron
> >>  
> >> _______________________________________________
> >> LLVM Developers mailing list
> >> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
> >> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
> > 
> > _______________________________________________
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> > 
> > 
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