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(-)

 diff -durN gcc-4.2.1.orig/gcc/Makefile.in gcc-4.2.1/gcc/Makefile.in

 --- gcc-4.2.1.orig/gcc/Makefile.in	2007-05-31 17:37:38.000000000 +0200

 +++ gcc-4.2.1/gcc/Makefile.in	2007-08-03 20:36:14.000000000 +0200

 @@ -2660,7 +2660,7 @@

  # FIXME: writing proper dependencies for this is a *LOT* of work.

  libbackend.o : $(OBJS-common:.o=.c) $(out_file) \

    insn-config.h insn-flags.h insn-codes.h insn-constants.h \

 -  insn-attr.h  $(DATESTAMP) $(BASEVER) $(DEVPHASE)

 +  insn-attr.h  $(DATESTAMP) $(BASEVER) $(DEVPHASE) gcov-iov.h

  	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) \

  	  -DTARGET_NAME=\"$(target_noncanonical)\" \

  	  -DLOCALEDIR=\"$(localedir)\" \