[LLVMdev] [3.5 Release] Release Candidate 1 Sources and Binaries Available

[Larry Evans]

On 07/30/2014 10:06 AM, Larry Evans wrote:
> On 07/30/2014 12:35 AM, Ben Pope wrote:
>> On Wednesday, July 30, 2014 01:31 PM, Ben Pope wrote:
>>
>>> ldd your_built_clang | grep libstdc++
>>> chrpath -l your_built_clang
>>
>> Hmm, where "your_built_clang" should be the actual failing executable:
>> /home/evansl/dwnlds/llvm/3.5rc1/build/Release+Asserts/bin/llvm-tblgen
>>
>> Ben
> Here's the result:
> 
> -*- mode: compilation; default-directory:
> "~/dwnlds/llvm/3.5rc1/build-variants/" -*-
> Compilation started at Wed Jul 30 10:03:38
> 
> make -f my.mk chrpath
> cat hello_world.cpp
> #include <iostream>
> int main()
> {
>     std::cout<<"Hello World!\n";
>     return 0;
> }
> g++ --version
> g++ (GCC) 4.9.0
> Copyright (C) 2014 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> 
> g++ hello_world.cpp
> ./a.out
> Hello World!
> ldd a.out | grep libstdc++
> 	libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6
> (0x00002b30fdb04000)
> chrpath -l a.out
> a.out: no rpath or runpath tag found.
> make: [chrpath] Error 2 (ignored)
> ldd ./with_LD_LIBRARY_PATH/Release+Asserts/bin/llvm-tblgen | grep libstdc++
> ./with_LD_LIBRARY_PATH/Release+Asserts/bin/llvm-tblgen:
> /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.20' not
> found (required by ./with_LD_LIBRARY_PATH/Release+Asserts/bin/llvm-tblgen)
> 	libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6
> (0x00002aee42a0f000)
> chrpath -l ./with_LD_LIBRARY_PATH/Release+Asserts/bin/llvm-tblgen
> ./with_LD_LIBRARY_PATH/Release+Asserts/bin/llvm-tblgen: RPATH=$ORIGIN/../lib
> 
> Compilation finished at Wed Jul 30 10:03:38
> 
OTHO, when LD_LIBRARY_PATH is set to /usr/local/...,
there's no "not found" error message:

-*- mode: compilation; default-directory:
"~/dwnlds/llvm/3.5rc1/build-variants/" -*-
Compilation started at Wed Jul 30 10:22:38

make -f my.mk libpath.chrpath
LD_LIBRARY_PATH=/usr/local/lib64 make -f my.mk chrpath
make[1]: Entering directory `/home/evansl/dwnlds/llvm/3.5rc1/build-variants'
cat hello_world.cpp
#include <iostream>
int main()
{
    std::cout<<"Hello World!\n";
    return 0;
}
g++ --version
g++ (GCC) 4.9.0
Copyright (C) 2014 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

g++ hello_world.cpp
./a.out
Hello World!
ldd a.out | grep libstdc++
	libstdc++.so.6 => /usr/local/lib64/libstdc++.so.6 (0x00002ac7aded9000)
chrpath -l a.out
a.out: no rpath or runpath tag found.
make[1]: [chrpath] Error 2 (ignored)
ldd ./with_LD_LIBRARY_PATH/Release+Asserts/bin/llvm-tblgen | grep libstdc++
	libstdc++.so.6 => /usr/local/lib64/libstdc++.so.6 (0x00002b0112130000)
chrpath -l ./with_LD_LIBRARY_PATH/Release+Asserts/bin/llvm-tblgen
./with_LD_LIBRARY_PATH/Release+Asserts/bin/llvm-tblgen: RPATH=$ORIGIN/../lib
make[1]: Leaving directory `/home/evansl/dwnlds/llvm/3.5rc1/build-variants'

Compilation finished at Wed Jul 30 10:22:38