I didn't read your email in details sorry, but did you follow the README
instructions with the specific LLVM revision etc..
- Matt
Sent from my iPhone
On Mar 8, 2011, at 16:05, Nick Ludlam wrote:
> Just following up on my own issue, would an install of XCode 4 along side my
> existing XCode 3 cause this sort of problem? I've got XCode 4 in a separate
> directory, but I don't know how much cross linking into common paths there is.
>
> On 6 Mar 2011, at 12:12, Nick Ludlam wrote:
>
>> Hi all,
>> I've just got myself set up on one of the Sandy Bridge laptops, and I've
>> broken my compile environment for MacRuby, and cannot seem to get it back.
>>
>> I've done the following to get llvm-2.8:
>>
>> $ svn co https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_28 llvm-2.8
>> $ env UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" CC=/usr/bin/gcc
>> CXX=/usr/bin/g++ ./configure --enable-bindings=none --enable-optimized
>> --with-llvmgccdir=/tmp --prefix=/opt/llvm-macruby
>> $ sudo env UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" CC=/usr/bin/gcc
>> CXX=/usr/bin/g++ make -j4
>> $ sudo env UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" CC=/usr/bin/gcc
>> CXX=/usr/bin/g++ make install
>>
>> This has given me a complete but separate llvm tree in /opt/llvm-macruby/.
>> Within the MacRuby git clone (HEAD), I'm doing:
>>
>> rake llvm_path=/opt/llvm-macruby/
>>
>> to allow it to see the llvm install. I've also added /opt/llvm-macruby/bin
>> to my shell path. But the build fails with a deep llvm voodoo issue that I'm
>> not even sure how to start addressing. It's in the part of the build where
>> miniruby is used to compile rbconfig.rb, and I've separated the output here:
>>
>> $ ./miniruby -I. -I./lib bin/rubyc --internal --arch x86_64 -C "rbconfig.rb"
>> -o "./rbconfig.rbo"
>> LLVM ERROR: Cannot yet select: 0x103097410: f64 = bit_convert 0x1030b6c10
>> [ORD=391] [ID=7]
>> 0x1030b6c10: i64 = and 0x1030b6f10, 0x103087e10 [ORD=390] [ID=6]
>> 0x1030b6f10: i64,ch = CopyFromReg 0x1039104a8, 0x1030b9010 [ORD=390] [ID=5]
>> 0x1039104a8: ch = EntryToken [ORD=390] [ID=0]
>> 0x1030b9010: i64 = Register %reg16384 [ORD=390] [ID=1]
>> 0x103087e10: i64 = Constant<-4> [ORD=390] [ID=2]
>>
>> I get exactly the same issue when I was trying to use the llvm from the
>> Homebrew port system, and also when I install llvm into /usr/local (which
>> I'd like to avoid, as I'm trying to use Homebrew for anything in that path).
>>
>> Anybody got a suggestion as to what I can try next?
>>
>> Thanks,
>> Nick
>>
>>
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