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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. > -- For unsubscribe information see http://sourceware.org/lists.html#faq
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