Em 16-01-2014 13:37, Pierre Labastie escreveu: > Le 16/01/2014 16:49, William Darryl Jackson a écrit : >> On 01/16/2014 10:46 AM, William Darryl Jackson wrote: >>> Greetings, back in GCC-4.8.1 again section 5.5.1 - after re-reading >>> everything I decided to do as suggested to try to find out why I am >>> having so much difficulty with this 'make'. >>> >>> In the config.log I found the following fatal errors: >>> >>> Thread model: posix >>> gcc version 4.7.2 (Debian 4.7.2-5) >>> configure:4212: $? = 0 >>> configure:4201: gcc -V >&5 >>> gcc: error: unrecognized command line option '-V' >>> gcc: fatal error: no input files >>> compilation terminated. >>> configure:4212: $? = 4 >>> configure:4201: gcc -qversion >&5 >>> gcc: error: unrecognized command line option '-qversion' >>> gcc: fatal error: no input files >>> compilation terminated. >>> >>> It is also failing while checking for versions .10 and .11 of ISL: >>> >>> conftest.c:10:25: fatal error: isl/version.h: No such file or directory. >>> >>> After the the configure appears to complete successfully. Should I be >>> concerned about either of these two failures? > Hello William, > > The "configure" script tries a lot of things to guess the capabilities > of the system. Sometimes, an error contains some informations that are > usefull to determine those capabilities. For example, to test if a > header file (say xxx.h) can be accessed, it runs gcc on a small C > program, which contains a line: > #include <xxx.h> > > Then, if gcc ends with an error, configure interprets it as xxx.h being > not acessible, and may stop or not, depending whether xxx.h is required > or not. Meanwhile, you'll see the error message of gcc, somthing like: > "cannot find xxx.h" or whatever. > > It does not mean that configure found an error. So the outpur you see is > not configure errors, but negative tests. You do not have to be worried > about that.
> Cross fingers > Pierre > Thank you very much, Pierre. I had learned by experience rudiments of you what you wrote, but this is a very good explanation and hpoe to get it organized in my mind. :-) -- []s, Fernando -- http://linuxfromscratch.org/mailman/listinfo/lfs-support FAQ: http://www.linuxfromscratch.org/lfs/faq.html Unsubscribe: See the above information page
