naveen yadav <yad.naveen@xxxxxxxxx> writes: > I will explain some evidence. > > We build cross toolchain on two different host running with different > GCC version's > Our cross toolchain version is 4.4.1. > GCC version on one host is 4.1 and on other it is 4.3.2 > > so we observe one interesting thing the cross compiler Build on 4.1 > fail one test case that was passed when we build cross toolchain with > 4.3.2(Host) > > so when I Increase the stack size. 'ulimit -S -s unlimited' using this > command the testcase got pass with both cross toolchain. > > So I am suspecting there is Host environment effect building on Cross > toolchain. Sorry, in that sense, yes, you are correct: the compiler that you use to build your compiler does make a difference in some cases. Ian > On Fri, Aug 20, 2010 at 3:44 AM, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: >> naveen yadav <yad.naveen@xxxxxxxxx> writes: >> >>> I want to know is there any dependency of host environment to build a >>> cross toolchain. >> >> I hope not. >> >>> Suppose I want to build GCC 4.4 for MIPS arch. >>> 1.So is there some min version of GCC I need to keep on my host build >>> server.So how can i found which is best for me. >>> 2. or Some min kernel version I need to keep. >>> 3. What is best and optimise way to build a cross toolchain. >> >> The kernel version is irrelevant. >> >> Ordinarily you will get best results by building your compiler with a >> native build of the same compiler version. >> >> By the way, no need to send messages to both gcc-help@xxxxxxxxxxx and >> gcc-help@xxxxxxxx Please send them only to gcc-help@xxxxxxxxxxxx >> Thanks. >> >> Ian >>
