On Thu, Dec 2, 2010 at 1:01 PM, Paul Koning <paul_kon...@dell.com> wrote: > > On Dec 2, 2010, at 3:55 PM, H.J. Lu wrote: > >> On Thu, Dec 2, 2010 at 12:42 PM, Paul Koning <paul_kon...@dell.com> wrote: >>> >>> On Dec 2, 2010, at 3:05 PM, Ian Lance Taylor wrote: >>> >>>> Paul Koning <paul_kon...@dell.com> writes: >>>> >>>>> On Dec 2, 2010, at 2:55 PM, Ian Lance Taylor wrote: >>>>> >>>>>> Paul Koning <paul_kon...@dell.com> writes: >>>>>> >>>>>>> I'm trying to do a cross-build of gcc 4.5.1. It works fine until I >>>>>>> get to libstdc++v3, where configure blows up with a message saying >>>>>>> "Link tests are not allowed after GCC_NO_EXECUTABLES". This happens >>>>>>> on the "checking for shl_load" step (line 11221 in configure). >>>>>>> >>>>>>> I looked at configure.ac to see if there were any clues. I can't tell >>>>>>> which line in configure.ac produces the offending line in configure >>>>>>> (not enough autoconf skills). In an earlier gcc (3.3.3) there was a >>>>>>> similar issue, and in that case I worked around it by removing >>>>>>> "GLIBCPP_CHECK_COMPILER_VERSION" from the configure.in file. But that >>>>>>> line doesn't exist in configure.ac and attempts to find something >>>>>>> analogous didn't get me anywhere. >>>>>> >>>>>> GCC_NO_EXECUTABLES, in config/no-executables.m4, redefines >>>>>> AC_LINK_IFELSE to produce that error message. >>>>> >>>>> Thanks. But why does the released configure fail like this? Any idea >>>>> how to fix this bug? >>>> >>>> You need to tell us precisely what you tried to do and precisely what >>>> happened. >>>> >>>> The TARGET/libstdc++-v3/config.log file may contain a clue. >>> >>> It's configured --target=mips64el-netbsdelf --enable-languages=c,c++, on an >>> i686-pc-linux-gnu host. >>> >> >> Can you try sysroot with full mips64el-netbsdelf C library and header >> files? > > I have newlib and a full set of headers. >
Please DO use sysroot. -- H.J.
