Commonalise options common to both glibc and eglibc.

/trunk/scripts/build/libc_eglibc.sh | 6 3 3 0 +-
/trunk/config/libc/glibc.in | 63 2 61 0 +---------------------------------
/trunk/config/libc/eglibc.in | 61 1 60 0 +--------------------------------
/trunk/config/libc/eglibc-glibc-common.in | 1 1 0 0 +
/trunk/config/libc/glibc-eglibc-common.in | 69 69 0 0 +++++++++++++++++++++++++++++++++++++
5 files changed, 76 insertions(+), 124 deletions(-)

 --- gcc-4.0.0/libstdc++-v3/configure-old	2005-04-30 22:04:48.061603912 -0500

 +++ gcc-4.0.0/libstdc++-v3/configure	2005-04-30 22:06:13.678588152 -0500

 @@ -7194,6 +7194,9 @@

  cat >>conftest.$ac_ext <<_ACEOF

  /* end confdefs.h.  */

  #include <complex.h>

 +#ifdef __UCLIBC__

 +#error ugly hack to make sure configure test fails here for cross until uClibc supports the complex funcs

 +#endif

  int

  main ()

  {