Prepare for gcc-4.4:
- add 'companion_libs/' to hold all libraries needed to build gcc-4.3+ and gcc-4.4+
- move GMP & MPFR to 'companion_libs/'

-------- diffstat follows --------
/trunk/scripts/build/gmp.sh | 85 0 85 0 ----------------------------
/trunk/scripts/build/mpfr.sh | 139 0 139 0 ---------------------------------------------
/trunk/scripts/addToolVersion.sh | 4 2 2 0
/trunk/scripts/crosstool-NG.sh.in | 4 2 2 0
/trunk/config/companion_libs.in | 17 10 7 0 +++---
/trunk/config/gmp_mpfr/gmp.in | 32 0 32 0 ----------
/trunk/config/gmp_mpfr/mpfr.in | 42 0 42 0 --------------
/trunk/config/config.in | 2 1 1 0
/trunk/config/gmp_mpfr.in | 35 0 35 0 -----------
9 files changed, 15 insertions(+), 345 deletions(-)

 YEM-20070519:

 bits/sysnum.h needs a cross compiler to be built. Fortunately, this

 header is not needed to build gcc. Move generation of this header.

 Index: uClibc/Makefile.in

 ===================================================================

 --- uClibc/Makefile.in	(revision 18651)

 +++ uClibc/Makefile.in	(working copy)

 @@ -91,6 +91,11 @@

  			$(LN) -fs $$i .; \

  		done; \

  	fi

 +ifeq ($(UCLIBC_HAS_LOCALE),y)

 +	$(MAKE) locale_headers

 +endif

 +

 +pregen: headers

  	$(Q)\

  	set -e; \

  	cd $(top_builddir); \

 @@ -102,12 +107,7 @@

  	else \

  		mv -f $$tmp include/bits/sysnum.h; \

  	fi

 -ifeq ($(UCLIBC_HAS_LOCALE),y)

 -	$(MAKE) locale_headers

 -endif

 -pregen: headers

 -

  install: install_runtime install_dev