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Re: c++ includes not getting searched for correctly?

From: Bryan Hundven <bryanhundven at gmail dot com>
To: Xianghua Xiao <xiaoxianghua at gmail dot com>
Cc: Ralf Corsepius <rc040203 at freenet dot de>, "Yann E. MORIN" <yann dot morin dot 1998 at anciens dot enib dot fr>, crossgcc at sourceware dot org
Date: Thu, 7 Oct 2010 16:15:07 -0700
Subject: Re: c++ includes not getting searched for correctly?
References: <AANLkTinP82+4+-QeT5oDvYCkcG8pt4GtNGj90DE=wgUz@mail.gmail.com> <AANLkTi=fbvaUs-W2h1-=y7PVNarnMmoF_B4iOfuW55+1@mail.gmail.com> <4CAA97E7.4030206@freenet.de> <AANLkTinbYzAAkvrFbEf0h2roDB_G9iB70CMCPzCRqNsj@mail.gmail.com> <AANLkTiktRTQ6kthXGqyG3qrxrhJ3o_VXUW8in7XEcfDF@mail.gmail.com> <AANLkTimQS3n4UCJZbLC-Y4-eyONiZeLNEh8J01Xh1cg=@mail.gmail.com> <AANLkTi=oMdVe8fs48Vvy2Qn7ZKdr9FkMCZhXPBsdQ+2u@mail.gmail.com> <AANLkTikVsL3OaVgfenzygc_3=YUwaasjB3JsLFoDaRiv@mail.gmail.com>
On Thu, Oct 7, 2010 at 10:00 AM, Bryan Hundven <bryanhundven@gmail.com> wrote:
> Sorry, forgot to add crossgcc & friends in my reply...
>
> On Thu, Oct 7, 2010 at 9:59 AM, Bryan Hundven <bryanhundven@gmail.com> wrote:
>> On Thu, Oct 7, 2010 at 6:47 AM, Xianghua Xiao <xiaoxianghua@gmail.com> wrote:
>>> On Thu, Oct 7, 2010 at 1:31 AM, Bryan Hundven <bryanhundven@gmail.com> wrote:
>>>> On Tue, Oct 5, 2010 at 9:01 AM, Anthony Foiani <anthony.foiani@gmail.com> wrote:
>>>>> On Mon, Oct 4, 2010 at 9:13 PM, Ralf Corsepius <rc040203@freenet.de> wrote:
>>>>>> On 10/01/2010 10:47 PM, Anthony Foiani wrote:
>>>>>>> The upshot is that the final cross-compiler looks in the wrong place
>>>>>>> for c++ headers; it ends up looking in
>>>>>>>
>>>>>>> Â TARGET/lib/gcc/TARGET/4.5.1/include/
>>>>>>> Â TARGET/lib/gcc/TARGET/4.5.1/include-fixed/
>>>>>>> Â TARGET/TARGET/sys-root/usr/include/
>>>>>>
>>>>>> These are the correct locations.
>>>>>>
>>>>>>> When it should be looking in:
>>>>>>>
>>>>>>> Â TARGET/TARGET/sys-root/usr/include/c++/4.5.1/
>>>>>>
>>>>>> And this would be wrong.
>>>>
>>>> I don't understand. Could you kindly explain more about why this is wrong?
>>>>
>>>>> Ok, I think I see the reasoning behind this: things like "stdio.h" in
>>>>> /usr/include are a part of libc, while the g++ headers are properly a
>>>>> part of GCC itself. ÂOk.
>>>>>
>>>>> So how do I get libstdc++ installed into one of those proper search
>>>>> directories? ÂHere's where they ended up:
>>>>>
>>>>> [tony@fedora12-64 xtools]$ find . -name '*stdc++*' -print
>>>>> ./powerpc-e500v2-linux-gnuspe/sys-root/lib/libstdc++.so
>>>>> ./powerpc-e500v2-linux-gnuspe/sys-root/lib/libstdc++.so.6.0.14
>>>>> ./powerpc-e500v2-linux-gnuspe/sys-root/lib/libstdc++.la
>>>>> ./powerpc-e500v2-linux-gnuspe/sys-root/lib/libstdc++.so.6.0.14-gdb.py
>>>>> ./powerpc-e500v2-linux-gnuspe/sys-root/lib/libstdc++.a
>>>>> ./powerpc-e500v2-linux-gnuspe/sys-root/lib/libstdc++.so.6
>>>>> ./powerpc-e500v2-linux-gnuspe/sys-root/usr/include/c++/4.5.1/powerpc-e500v2-linux-gnuspe/bits/stdc++.h
>>>>>
>>>>> [tony@fedora12-64 xtools]$ find . -name 'iostream' -print
>>>>> ./powerpc-e500v2-linux-gnuspe/sys-root/usr/include/c++/4.5.1/iostream
>>>>>
>>>>> Config file attached.
>>>>>
>>>>> Thanks,
>>>>> Tony
>>>>>
>>>>> --
>>>>> For unsubscribe information see http://sourceware.org/lists.html#faq
>>>>>
>>>>
>>>> I have the same issue on a ppc (e500v2), and armeb (armv5te), and this
>>>> x86 toolchain built with crosstool-ng (gcc-4.5.1, eglibc-trunk).
>>>>
>>>> g++test.cpp:
>>>> ----------------------8<---------------------
>>>> #include <iostream>
>>>> using namespace std;
>>>> int main( int argc, char **argv )
>>>> {
>>>> Â Âcout << "Hello World" << endl;
>>>> Â Âreturn 0;
>>>> }
>>>> ----------------------8<---------------------
>>>>
>>>> $ /home/bryan/x-tools/i686-nptl-linux-gnu/bin/i686-nptl-linux-gnu-g++
>>>> -o g++test g++test.cpp
>>>> g++test.cpp:1:20: fatal error: iostream: No such file or directory
>>>> compilation terminated.
>>>>
>>>> $ /home/bryan/x-tools/i686-nptl-linux-gnu/bin/i686-nptl-linux-gnu-gcc
>>>> -print-search-dirs
>>>> install: /home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/
>>>> programs: =/home/bryan/x-tools/i686-nptl-linux-gnu/libexec/gcc/i686-nptl-linux-gnu/4.5.1/:/home/bryan/x-tools/i686-nptl-linux-gnu/libexec/gcc/i686-nptl-linux-gnu/4.5.1/:/home/bryan/x-tools/i686-nptl-linux-gnu/libexec/gcc/i686-nptl-linux-gnu/:/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/:/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/:/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/../../../../i686-nptl-linux-gnu/bin/i686-nptl-linux-gnu/4.5.1/:/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/../../../../i686-nptl-linux-gnu/bin/
>>>> libraries: =/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/:/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/../../../../i686-nptl-linux-gnu/lib/i686-nptl-linux-gnu/4.5.1/:/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/../../../../i686-nptl-linux-gnu/lib/:/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/lib/i686-nptl-linux-gnu/4.5.1/:/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/lib/:/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/usr/lib/i686-nptl-linux-gnu/4.5.1/:/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/usr/lib/
>>>>
>>>>
>>>> I attached my x86.config and output of -dumpspecs
>>>>
>>>> --Bryan
>>>>
>>>> --
>>>> For unsubscribe information see http://sourceware.org/lists.html#faq
>>>>
>>>
>>> print-seach-dir is really for binaries and libraries, for header
>>> files, 'g++ -v' and see wherever its with-sysroot(or
>>> with-cxx-include-dir) is located, i found iostream under
>>> usr/include/c++ just fine with crosstool-ng 1.8.1 for both x86 and
>>> powerpc installations.
>>>
>>> xianghua
>>
>> Right, sorry about that.
>>
>> ppc version
>>
>> $ x-tools/powerpc-e500v2-linux-gnuspe/bin/powerpc-e500v2-linux-gnuspe-g++
>> -v -o g++test g++test.cpp
>> Using built-in specs.
>> COLLECT_GCC=x-tools/powerpc-e500v2-linux-gnuspe/bin/powerpc-e500v2-linux-gnuspe-g++
>> COLLECT_LTO_WRAPPER=/home/bryan/x-tools/powerpc-e500v2-linux-gnuspe/libexec/gcc/powerpc-e500v2-linux-gnuspe/4.5.1/lto-wrapper
>> Target: powerpc-e500v2-linux-gnuspe
>> Configured with:
>> /home/bryan/toolchains/ppc/targets/src/gcc-4.5.1/configure
>> --build=i686-build_pc-linux-gnu --host=i686-build_pc-linux-gnu
>> --target=powerpc-e500v2-linux-gnuspe --prefix=/home/bryan/x-tools/powe
>> rpc-e500v2-linux-gnuspe
>> --with-sysroot=/home/bryan/x-tools/powerpc-e500v2-linux-gnuspe/powerpc-e500v2-linux-gnuspe//sys-root
>> --enable-languages=c,c++ --disable-multilib --with-cpu=8548
>> --with-tune=8548 --with-
>> pkgversion=crosstool-NG-hg_default@2137_98b51f471fbb+
>> --with-bugurl=mailto:bryanhundven@gmail.com --disable-sjlj-exceptions
>> --enable-__cxa_atexit --disable-libmudflap
>> --with-host-libstdcxx='-static-libgcc -Wl,
>> -Bstatic,-lstdc++,-Bdynamic -lm'
>> --with-gmp=/home/bryan/toolchains/ppc/targets/powerpc-e500v2-linux-gnuspe/build/static
>> --with-mpfr=/home/bryan/toolchains/ppc/targets/powerpc-e500v2-linux-gnuspe/build/static
>> -
>> -with-mpc=/home/bryan/toolchains/ppc/targets/powerpc-e500v2-linux-gnuspe/build/static
>> --with-ppl=/home/bryan/toolchains/ppc/targets/powerpc-e500v2-linux-gnuspe/build/static
>> --with-cloog=/home/bryan/toolchains/
>> ppc/targets/powerpc-e500v2-linux-gnuspe/build/static
>> --with-libelf=/home/bryan/toolchains/ppc/targets/powerpc-e500v2-linux-gnuspe/build/static
>> --enable-threads=posix --with-local-prefix=/home/bryan/x-tools/pow
>> erpc-e500v2-linux-gnuspe/powerpc-e500v2-linux-gnuspe//sys-root
>> --disable-nls --enable-symvers=gnu --enable-c99 --enable-long-long
>> --enable-e500_double --with-long-double-128
>> Thread model: posix
>> gcc version 4.5.1 (crosstool-NG-hg_default@2137_98b51f471fbb+)
>> COLLECT_GCC_OPTIONS='-v' '-o' 'g++test' '-shared-libgcc' '-mtune=8548'
>> '-mcpu=8548'
>> Â/home/bryan/x-tools/powerpc-e500v2-linux-gnuspe/libexec/gcc/powerpc-e500v2-linux-gnuspe/4.5.1/cc1plus
>> -quiet -v -D_GNU_SOURCE -D__unix__ -D__gnu_linux__ -D__linux__ -Dunix
>> -D__unix -Dlinux -D__linux -Asystem=linux -Asystem=unix -Asystem=posix
>> g++test.cpp -quiet -dumpbase g++test.cpp -mtune=8548 -mcpu=8548
>> -auxbase g++test -version -o /tmp/ccmb4Rsv.s
>> GNU C++ (crosstool-NG-hg_default@2137_98b51f471fbb+) version 4.5.1
>> (powerpc-e500v2-linux-gnuspe)
>> Â Â Â Âcompiled by GNU C version 4.3.2, GMP version 4.3.2, MPFR
>> version 2.4.2-p2, MPC version 0.8.2
>> GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
>> ignoring nonexistent directory
>> "/home/bryan/x-tools/powerpc-e500v2-linux-gnuspe/lib/gcc/powerpc-e500v2-linux-gnuspe/4.5.1/../../../../powerpc-e500v2-linux-gnuspe/include/c++/4.5.1"
>> ignoring nonexistent directory
>> "/home/bryan/x-tools/powerpc-e500v2-linux-gnuspe/lib/gcc/powerpc-e500v2-linux-gnuspe/4.5.1/../../../../powerpc-e500v2-linux-gnuspe/include/c++/4.5.1/powerpc-e500v2-linux-gnuspe"
>> ignoring nonexistent directory
>> "/home/bryan/x-tools/powerpc-e500v2-linux-gnuspe/lib/gcc/powerpc-e500v2-linux-gnuspe/4.5.1/../../../../powerpc-e500v2-linux-gnuspe/include/c++/4.5.1/backward"
>> ignoring nonexistent directory
>> "/home/bryan/x-tools/powerpc-e500v2-linux-gnuspe/powerpc-e500v2-linux-gnuspe//sys-root/home/bryan/x-tools/powerpc-e500v2-linux-gnuspe/powerpc-e500v2-linux-gnuspe//sys-root/include"
>> ignoring nonexistent directory
>> "/home/bryan/x-tools/powerpc-e500v2-linux-gnuspe/lib/gcc/powerpc-e500v2-linux-gnuspe/4.5.1/../../../../powerpc-e500v2-linux-gnuspe/include"
>> #include "..." search starts here:
>> #include <...> search starts here:
>> Â/home/bryan/x-tools/powerpc-e500v2-linux-gnuspe/lib/gcc/powerpc-e500v2-linux-gnuspe/4.5.1/include
>> Â/home/bryan/x-tools/powerpc-e500v2-linux-gnuspe/lib/gcc/powerpc-e500v2-linux-gnuspe/4.5.1/include-fixed
>> Â/home/bryan/x-tools/powerpc-e500v2-linux-gnuspe/powerpc-e500v2-linux-gnuspe//sys-root/usr/include
>> End of search list.
>> GNU C++ (crosstool-NG-hg_default@2137_98b51f471fbb+) version 4.5.1
>> (powerpc-e500v2-linux-gnuspe)
>> Â Â Â Âcompiled by GNU C version 4.3.2, GMP version 4.3.2, MPFR
>> version 2.4.2-p2, MPC version 0.8.2
>> GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
>> Compiler executable checksum: d2b201c8c80a9bb42b042fac2b1e592f
>> g++test.cpp:1:20: fatal error: iostream: No such file or directory
>> compilation terminated.
>>
>>
>> x86 version
>>
>> $ x-tools/i686-nptl-linux-gnu/bin/i686-nptl-linux-gnu-g++ -v -o
>> g++test g++test.cpp
>> Using built-in specs.
>> COLLECT_GCC=x-tools/i686-nptl-linux-gnu/bin/i686-nptl-linux-gnu-g++
>> COLLECT_LTO_WRAPPER=/home/bryan/x-tools/i686-nptl-linux-gnu/libexec/gcc/i686-nptl-linux-gnu/4.5.1/lto-wrapper
>> Target: i686-nptl-linux-gnu
>> Configured with:
>> /home/bryan/toolchains/x86/targets/src/gcc-4.5.1/configure
>> --build=i686-build_pc-linux-gnu --host=i686-build_pc-linux-gnu
>> --target=i686-nptl-linux-gnu
>> --prefix=/home/bryan/x-tools/i686-nptl-linux-gnu
>> --with-sysroot=/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root
>> --enable-languages=c,c++ --disable-multilib --with-arch=i686
>> --with-pkgversion=crosstool-NG-hg_default@2137_98b51f471fbb+
>> --disable-sjlj-exceptions --enable-__cxa_atexit --disable-libmudflap
>> --with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic
>> -lm' --with-gmp=/home/bryan/toolchains/x86/targets/i686-nptl-linux-gnu/build/static
>> --with-mpfr=/home/bryan/toolchains/x86/targets/i686-nptl-linux-gnu/build/static
>> --with-mpc=/home/bryan/toolchains/x86/targets/i686-nptl-linux-gnu/build/static
>> --with-ppl=/home/bryan/toolchains/x86/targets/i686-nptl-linux-gnu/build/static
>> --with-cloog=/home/bryan/toolchains/x86/targets/i686-nptl-linux-gnu/build/static
>> --with-libelf=/home/bryan/toolchains/x86/targets/i686-nptl-linux-gnu/build/static
>> --enable-threads=posix --enable-target-optspace
>> --with-local-prefix=/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root
>> --disable-nls --enable-symvers=gnu --enable-c99 --enable-long-long
>> Thread model: posix
>> gcc version 4.5.1 (crosstool-NG-hg_default@2137_98b51f471fbb+)
>> COLLECT_GCC_OPTIONS='-v' '-o' 'g++test' '-shared-libgcc'
>> '-mtune=generic' '-march=i686'
>> Â/home/bryan/x-tools/i686-nptl-linux-gnu/libexec/gcc/i686-nptl-linux-gnu/4.5.1/cc1plus
>> -quiet -v -D_GNU_SOURCE g++test.cpp -quiet -dumpbase g++test.cpp
>> -mtune=generic -march=i686 -auxbase g++test -version -o
>> /tmp/ccP0wyIp.s
>> GNU C++ (crosstool-NG-hg_default@2137_98b51f471fbb+) version 4.5.1
>> (i686-nptl-linux-gnu)
>> Â Â Â Âcompiled by GNU C version 4.3.2, GMP version 4.3.2, MPFR
>> version 2.4.2-p2, MPC version 0.8.2
>> GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
>> ignoring nonexistent directory
>> "/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/../../../../i686-nptl-linux-gnu/include/c++/4.5.1"
>> ignoring nonexistent directory
>> "/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/../../../../i686-nptl-linux-gnu/include/c++/4.5.1/i686-nptl-linux-gnu"
>> ignoring nonexistent directory
>> "/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/../../../../i686-nptl-linux-gnu/include/c++/4.5.1/backward"
>> ignoring nonexistent directory
>> "/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/include"
>> ignoring nonexistent directory
>> "/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/../../../../i686-nptl-linux-gnu/include"
>> #include "..." search starts here:
>> #include <...> search starts here:
>> Â/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/include
>> Â/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/include-fixed
>> Â/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/usr/include
>> End of search list.
>> GNU C++ (crosstool-NG-hg_default@2137_98b51f471fbb+) version 4.5.1
>> (i686-nptl-linux-gnu)
>> Â Â Â Âcompiled by GNU C version 4.3.2, GMP version 4.3.2, MPFR
>> version 2.4.2-p2, MPC version 0.8.2
>> GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
>> Compiler executable checksum: bddab6e20a61d6d2a6cec71ec2575050
>> g++test.cpp:1:20: fatal error: iostream: No such file or directory
>> compilation terminated.
>>
>


After making the following symlink:

ln -s ${CT_SYSROOT_DIR_PREFIX}/sys-root/usr/include
${CT_SYSROOT_DIR_PREFIX}/include

Everything works fine.

$ x-tools/i686-nptl-linux-gnu/bin/i686-nptl-linux-gnu-g++ -v -o
g++test g++test.cpp
Using built-in specs.
COLLECT_GCC=x-tools/i686-nptl-linux-gnu/bin/i686-nptl-linux-gnu-g++
COLLECT_LTO_WRAPPER=/home/bryan/x-tools/i686-nptl-linux-gnu/libexec/gcc/i686-nptl-linux-gnu/4.5.1/lto-wrapper
Target: i686-nptl-linux-gnu
Configured with:
/home/bryan/toolchains/x86/targets/src/gcc-4.5.1/configure
--build=i686-build_pc-linux-gnu --host=i686-build_pc-linux-gnu
--target=i686-nptl-linux-gnu
--prefix=/home/bryan/x-tools/i686-nptl-linux-gnu
--with-sysroot=/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root
--enable-languages=c,c++ --disable-multilib --with-arch=i686
--with-pkgversion=crosstool-NG-hg_default@2137_98b51f471fbb+
--disable-sjlj-exceptions --enable-__cxa_atexit --disable-libmudflap
--with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic
-lm' --with-gmp=/home/bryan/toolchains/x86/targets/i686-nptl-linux-gnu/build/static
--with-mpfr=/home/bryan/toolchains/x86/targets/i686-nptl-linux-gnu/build/static
--with-mpc=/home/bryan/toolchains/x86/targets/i686-nptl-linux-gnu/build/static
--with-ppl=/home/bryan/toolchains/x86/targets/i686-nptl-linux-gnu/build/static
--with-cloog=/home/bryan/toolchains/x86/targets/i686-nptl-linux-gnu/build/static
--with-libelf=/home/bryan/toolchains/x86/targets/i686-nptl-linux-gnu/build/static
--enable-threads=posix --enable-target-optspace
--with-local-prefix=/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root
--disable-nls --enable-symvers=gnu --enable-c99 --enable-long-long
Thread model: posix
gcc version 4.5.1 (crosstool-NG-hg_default@2137_98b51f471fbb+)
COLLECT_GCC_OPTIONS='-v' '-o' 'g++test' '-shared-libgcc'
'-mtune=generic' '-march=i686'
 /home/bryan/x-tools/i686-nptl-linux-gnu/libexec/gcc/i686-nptl-linux-gnu/4.5.1/cc1plus
-quiet -v -D_GNU_SOURCE g++test.cpp -quiet -dumpbase g++test.cpp
-mtune=generic -march=i686 -auxbase g++test -version -o
/tmp/ccGPPEsf.s
GNU C++ (crosstool-NG-hg_default@2137_98b51f471fbb+) version 4.5.1
(i686-nptl-linux-gnu)
        compiled by GNU C version 4.3.2, GMP version 4.3.2, MPFR
version 2.4.2-p2, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring nonexistent directory
"/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/include"
ignoring duplicate directory
"/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/usr/include"
#include "..." search starts here:
#include <...> search starts here:
 /home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/../../../../i686-nptl-linux-gnu/include/c++/4.5.1
 /home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/../../../../i686-nptl-linux-gnu/include/c++/4.5.1/i686-nptl-linux-gnu
 /home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/../../../../i686-nptl-linux-gnu/include/c++/4.5.1/backward
 /home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/include
 /home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/include-fixed
 /home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/../../../../i686-nptl-linux-gnu/include
End of search list.
GNU C++ (crosstool-NG-hg_default@2137_98b51f471fbb+) version 4.5.1
(i686-nptl-linux-gnu)
        compiled by GNU C version 4.3.2, GMP version 4.3.2, MPFR
version 2.4.2-p2, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: bddab6e20a61d6d2a6cec71ec2575050
COLLECT_GCC_OPTIONS='-v' '-o' 'g++test' '-shared-libgcc'
'-mtune=generic' '-march=i686'
 /home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/../../../../i686-nptl-linux-gnu/bin/as
-V -Qy --32 -o /tmp/cc4tAz5u.o /tmp/ccGPPEsf.s
GNU assembler version 2.20.1 (i686-nptl-linux-gnu) using BFD version
(GNU Binutils) 2.20.1.20100303
COMPILER_PATH=/home/bryan/x-tools/i686-nptl-linux-gnu/libexec/gcc/i686-nptl-linux-gnu/4.5.1/:/home/bryan/x-tools/i686-nptl-linux-gnu/libexec/gcc/i686-nptl-linux-gnu/4.5.1/:/home/bryan/x-tools/i686-nptl-linux-gnu/libexec/gcc/i686-nptl-linux-gnu/:/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/:/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/:/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/../../../../i686-nptl-linux-gnu/bin/
LIBRARY_PATH=/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/:/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/lib/:/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/usr/lib/
COLLECT_GCC_OPTIONS='-v' '-o' 'g++test' '-shared-libgcc'
'-mtune=generic' '-march=i686'
 /home/bryan/x-tools/i686-nptl-linux-gnu/libexec/gcc/i686-nptl-linux-gnu/4.5.1/collect2
--sysroot=/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root
--eh-frame-hdr -m elf_i386 -dynamic-linker /lib/ld-linux.so.2 -o
g++test /home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/usr/lib/crt1.o
/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/usr/lib/crti.o
/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/crtbegin.o
-L/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1
-L/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/lib
-L/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/usr/lib
/tmp/cc4tAz5u.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s -lgcc
/home/bryan/x-tools/i686-nptl-linux-gnu/lib/gcc/i686-nptl-linux-gnu/4.5.1/crtend.o
/home/bryan/x-tools/i686-nptl-linux-gnu/i686-nptl-linux-gnu//sys-root/usr/lib/crtn.o

-Bryan

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