Add linux-newlib to config [PATCH]

[Shaun Jackman]

This patch adds support for a linux-newlib toolchain to config. This
toolchain is comparable in purpose to linux-gnu and linux-uclibc.

Thanks,
Shaun

2005-11-15  Shaun Jackman  <sjackman@gmail.com>

	* config.sub: Add the KERNEL-OS linux-newlib*.
	* configure.in: Add the target i[3456789]86-*-linux*-newlib*.

Index: config.sub
===================================================================
--- config.sub	(revision 107041)
+++ config.sub	(working copy)
@@ -119,7 +119,8 @@
 # Here we must recognize all the valid KERNEL-OS combinations.
 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 case $maybe_os in
-  nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* |
uclinux-uclibc* | uclinux-gnu* | \
+  nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | \
+  linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
   kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* |
os2-emx* | rtmk-nova*)
     os=-$maybe_os
     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
@@ -1181,7 +1182,8 @@
 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 	      | -chorusos* | -chorusrdb* \
 	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-	      | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* |
-mpeix* | -udk* \
+	      | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
+	      | -uxpv* | -beos* | -mpeix* | -udk* \
 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
 	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
Index: configure.in
===================================================================
--- configure.in	(revision 107041)
+++ configure.in	(working copy)
@@ -586,6 +586,10 @@
   i[[3456789]]86-*-coff | i[[3456789]]86-*-elf)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
+  i[[3456789]]86-*-linux*-newlib*)
+    # always build newlib.
+    skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
+    ;;
   i[[3456789]]86-*-linux*)
     # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
     # not build java stuff by default.