Add bfin-uclinux configuration.

From-SVN: r100656

gcc/ChangeLog

+2005-06-06  Jie Zhang  <jie.zhang@analog.com>
+
+	* config.gcc (bfin*-uclinux*): New.
+	* config/bfin/uclinux.h: New file.
+
 2005-06-06  Ben Elliston  <bje@au.ibm.com>
 
 	* doc/md.texi (Insn Splitting): Fix some wording.

gcc/config.gcc

@@ -740,12 +740,17 @@ bfin*-elf*)
 	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
         tmake_file=bfin/t-bfin-elf
         use_collect2=no
-        ;;  
+        ;;
+bfin*-uclinux*)
+	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/uclinux.h"
+        tmake_file=bfin/t-bfin-elf
+        use_collect2=no
+        ;;
 bfin*-*)
 	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
         tmake_file=bfin/t-bfin
         use_collect2=no
-        ;;  
+        ;;
 c4x-*-rtems* | tic4x-*-rtems*)
 	tmake_file="c4x/t-c4x t-rtems c4x/t-rtems"
 	tm_file="c4x/c4x.h c4x/rtems.h rtems.h"

gcc/config/bfin/uclinux.h

+#undef  STARTFILE_SPEC
+#define STARTFILE_SPEC \
+  "crt1%O%s crti%O%s crtbegin%O%s"
+
+#undef  ENDFILE_SPEC
+#define ENDFILE_SPEC \
+  "crtend%O%s crtn%O%s"
+
+#undef  LIB_SPEC
+#define LIB_SPEC "%{pthread:-lpthread} -lc"