[Bug bootstrap/21872] New: libjava configure fails because it mistakenly thinks it is cross compiling

["aaronw at net dot com" <gcc-bugzilla at gcc dot gnu dot org>]

When compiling gcc 3.3.6 on sparc Solaris 2.8 with the configure option 
--with-cpu=ultrasparc, the configure script for libjava fails with: 
 
checking for sigaction... yes 
checking for ftruncate... (cached) yes 
checking for execinfo.h... no 
checking for unistd.h... (cached) yes 
checking for dlfcn.h... (cached) yes 
checking for backtrace... no 
checking for dladdr in -ldl... yes 
checking for /proc/self/exe... configure: error: Cannot check for file 
existence when cross compiling 
make: *** [configure-target-libjava] Error 1

-- 
           Summary: libjava configure fails because it mistakenly thinks it
                    is cross compiling
           Product: gcc
           Version: 3.3.6
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: aaronw at net dot com
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: sparc-sun-solaris2.8
  GCC host triplet: sparc-sun-solaris2.8
GCC target triplet: sparc-sun-solaris2.8


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21872