[LLVMdev] Building llvm using non-system gcc/binutils

[Eli Friedman]

On Thu, May 13, 2010 at 12:28 PM, john blair
<mailtome200420032002 at yahoo.com> wrote:
> I am trying to build llvm-2.7 using non-system gcc/binutils. My gcc version is 4.1.2, and binutils is 2.17.50.0.15. I get the following errors

That version of gcc is known to have issues building LLVM; see
http://llvm.org/docs/GettingStarted.html#brokengcc .  Try upgrading
your gcc version.

-Eli

> `.L2438' referenced in section `.gnu.linkonce.r._ZNK4llvm16DAGTypeLegalizer13getTypeActionENS_3EVTE' of /build/toolchain/src/llvm-2.7/objdir/Release/lib/libLLVMSelectionDAG.a(LegalizeTypes.o): defined in discarded section `.gnu.linkonce.t._ZNK4llvm16DAGTypeLegalizer13getTypeActionENS_3EVTE' of /build/toolchain/src/llvm-2.7/objdir/Release/lib/libLLVMSelectionDAG.a(LegalizeTypes.o)
> ....
> ....
> make[1]: *** [/build/toolchain/src/llvm-2.7/objdir/Release/lib/libLLVM-2.7.so] Error 1
> make[1]: Leaving directory `/build/toolchain/src/llvm-2.7/objdir/tools/llvm-shlib'
> make: *** [all] Error 1
>
> I configure it using
> export PATH=/build/toolchain/lin32/binutils-2.17.50.0.15/bin:$PATH
> LDFLAGS=-L"/build/toolchain/lin32/gcc-4.1.2-8/lib" CC=/build/toolchain/lin32/gcc-4.1.2/bin/gcc CXX=/build/toolchain/lin32/gcc-4.1.2/bin/g++ ../llvm-2.7/configure
>
> This works with 2.6.
>
>
>
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