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hi: 2010/9/4 Arnaud Lacombe <lacombar@gmail.com>: > Hi, > > On Fri, Sep 3, 2010 at 1:04 AM, loody <miloody@gmail.com> wrote: >> hi: >> >> 2010/9/3 Arnaud Lacombe <lacombar@gmail.com>: >>> Hi, >>> >>> On Thu, Sep 2, 2010 at 11:02 PM, loody <miloody@gmail.com> wrote: >>>>> I'm on the move until next Tuesday (at least), so will most probably not be able to reply >>>>> (internet at the hotel is expensive here :-( ). >>>> I attach the configs and logs of not successfully compiling. >>> build.log.mipsel.uC30.1: >>> I guess your uClibc configuration is missing UCLIBC_HAS_FLOATS. >>> >>> build.log.mipsel.uC30.2: >>> cf. http://lists.uclibc.org/pipermail/uclibc-cvs/2006-April/022762.html >>> >>> build.log.x86.uC30.1: >>> I guess your uClibc configuration is missing UCLIBC_HAS_FENV. >> I will add your suggestion and report the result. >> BTW, if I remember correctly, crossng will first ask me to fill the >> default uClibc config location then it will replace by the default >> one. >> if so, why should I give the place at first time? >> > to be more precise, you give ct-ng how you want uClibc, then ct-ng > amends it features-wise with various things. > > <personal-opinion>this really _sucks_.<personal-opinion/> from your log, I can at different stage it will Saving '/media/sdb1/toolchain/crosstool-ng-1.8.0/build/targets/mipsel-unknown-linux-uclibc/build/configs' [DEBUG] ./ [DEBUG] ./uClibc.config my questions are: 1. how the ct -nt decide whether this option is need or not when go through previous compile process? 2. if i want to build a uclibc with debug info such the below shows # # uClibc development/debugging options # CROSS_COMPILER_PREFIX="" UCLIBC_EXTRA_CFLAGS="" DODEBUG=y DODEBUG_PT=y DOASSERTS=y SUPPORT_LD_DEBUG=y SUPPORT_LD_DEBUG_EARLY=y UCLIBC_MALLOC_DEBUGGING=y WARNINGS="-Wall" EXTRA_WARNINGS=y # DOMULTI is not set what can I do let configs/uClibc.config include above option? I have try to forcibly change it with my config that enable debug option. But finally it is fail. :(...... appreciate your help, miloody > > Fixing this cleanly would leads to a more clever uClibc build script, > tighter communication between the C library configuration and the > compiler, and eventually structural changes in ct-ng. > > While there, gcc can definitively build without UCLIBC_HAS_FENV, > however, it requires SUSV[34] legacy stuff. This dependency may in > turn vary depending on versions... > > ?- Arnaud > -- For unsubscribe information see http://sourceware.org/lists.html#faq
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