>You don't need it, PPL is optional so it's not a problem if you don't have it >It will download and configure everything for you. I will prefer to skip that library if it is optional. >See http://gcc.gnu.org/wiki/FAQ#configure_suffix for the actual failure I saw that but didn't find how to disable cuh libraries. is it --without-ppl ?? // Naderan *Mahmood; ----- Original Message ---- From: Jonathan Wakely <jwakely.gcc@xxxxxxxxx> To: Mahmood Naderan <nt_mahmood@xxxxxxxxx> Cc: gcc <gcc-help@xxxxxxxxxxx> Sent: Thu, March 31, 2011 4:14:12 PM Subject: Re: fatal error: ppl_c.h: No such file or directory On 31 March 2011 12:39, Jonathan Wakely wrote: > On 31 March 2011 11:13, Mahmood Naderan wrote: >> Hi, >> making the gcc 4.6.0 give me this error: >> >> checking whether ln -s works... yes >> checking for i686-pc-linux-gnu-gcc... /opt/gcc-4.6-build/./gcc/xgcc >> -B/opt/gcc-4.6-build/./gcc/ -B/usr//i686-pc-linux-gnu/bin/ >> -B/usr//i686-pc-linux-gnu/lib/ -isystem /usr//i686-pc-linux-gnu/include >>-isystem >> /usr//i686-pc-linux-gnu/sys-include > > Note what it was checking for when it failed: > >> checking for suffix of object files... configure: error: in >> `/opt/gcc-4.6-build/i686-pc-linux-gnu/libgcc': >> configure: error: cannot compute suffix of object files: cannot compile >> See `config.log' for more details. >> make[2]: *** [configure-stage1-target-libgcc] Error 1 >> make[2]: Leaving directory `/opt/gcc-4.6-build' >> make[1]: *** [stage1-bubble] Error 2 >> make[1]: Leaving directory `/opt/gcc-4.6-build' >> make: *** [all] Error 2 >> >> Looking at config.log, it has this message: >> >> | #define LT_OBJDIR ".libs/" >> | /* end confdefs.h. */ >> | >> | /* Override any GCC internal prototype to avoid an error. >> | Use char because int might match the return type of a GCC >> | builtin and then its argument prototype would still apply. */ >> | #ifdef __cplusplus >> | extern "C" >> | #endif >> | char PWL_handle_timeout (); >> | int >> | main () >> | { >> | return PWL_handle_timeout (); >> | ; >> | return 0; >> | } >> configure:5764: result: no > > Now look what it's checking for here: > >> configure:5778: checking for version 0.11 (revision 0 or later) of PPL > > i.e. that's not the error that cause configure to fail. > > >> configure:5795: gcc -c -g -O2 conftest.c >&5 >> conftest.c:10: fatal error: ppl_c.h: No such file or directory >> compilation terminated. >> configure:5795: $? = 1 >> >> Where can I find ppc_c.h? thanks > > You don't need it, PPL is optional so it's not a problem if you don't have it. > > See http://gcc.gnu.org/wiki/FAQ#configure_suffix for the actual failure. > You might find my config-gcc.mk makefile useful: http://advogato.org/person/redi/diary/229.html All you need to do is: make -f config-gcc.mk GCC_VERSION=4.6.0 It will download and configure everything for you. For additional configuration you can set CONFIGARGS e.g. make -f config-gcc.mk GCC_VERSION=4.6.0 CONFIGARGS="--enable-__cxa_atexit --prefix=/opt/gcc-4.6.0"
