There's no longer any reason to require GNU awk:
- the only part that required it (socks proxy settings) is gone,
- all remaining awk scripts are POSIXly correct (or should be).

-------- diffstat follows --------
/trunk/configure | 5 2 3 0 ++---
/trunk/Makefile.in | 2 0 2 0 --
/trunk/scripts/build/kernel/linux.sh | 2 1 1 0 +-
/trunk/scripts/build/internals.sh | 1 0 1 0 -
/trunk/scripts/build/mpfr.sh | 2 1 1 0 +-
/trunk/scripts/functions | 4 2 2 0 ++--
/trunk/scripts/saveSample.sh.in | 4 2 2 0 ++--
7 files changed, 8 insertions(+), 12 deletions(-)

--- gcc-4.1.2.orig/gcc/configure.ac	2006-11-13 23:09:55.000000000 +0100

+++ gcc-4.1.2/gcc/configure.ac	2007-03-04 23:34:53.000000000 +0100

@@ -2435,7 +2435,7 @@

 	tls_first_minor=14

 	tls_as_opt="-m64 -Aesame --fatal-warnings"

 	;;

-  sh-*-* | sh[34]-*-*)

+  sh-*-* | sh[34]*-*-*)

     conftest_s='

 	.section ".tdata","awT",@progbits

 foo:	.long	25

--- gcc-4.1.2.orig/gcc/configure	2006-11-13 23:09:55.000000000 +0100

+++ gcc-4.1.2/gcc/configure	2007-03-04 23:34:53.000000000 +0100

@@ -14762,7 +14762,7 @@

 	tls_first_minor=14

 	tls_as_opt="-m64 -Aesame --fatal-warnings"

 	;;

-  sh-*-* | sh[34]-*-*)

+  sh-*-* | sh[34]*-*-*)

     conftest_s='

 	.section ".tdata","awT",@progbits

 foo:	.long	25