2005-01-02  Jakub Jelinek  <jakub@redhat.com>
	    Greg Schafer  <gschafer@zip.com.au>

	* configure.host (*-*-linux*): Allow HOSTING_CRT0 to handle GCC
	versions >= 4.0 that don't install a specs file.
	(ia64-*-aix*): Remove support.

Index: ld/configure.host
===================================================================
RCS file: /cvs/src/src/ld/configure.host,v
retrieving revision 1.36
diff -u -r1.36 configure.host
--- ld/configure.host	17 May 2004 19:50:16 -0000	1.36
+++ ld/configure.host	6 Jan 2005 10:17:37 -0000
@@ -33,7 +33,7 @@
   ;;
 
 *-*-linux*)
-  HOSTING_CRT0='-dynamic-linker `egrep "ld[^ ]*\.so" \`${CC} --print-file-name=specs\` | sed -e "s,.*-dynamic-linker[ 	][ 	]*\(.*/ld[^ ]*\.so..\).*,\1,"` `${CC} --print-file-name=crt1.o` `${CC} --print-file-name=crti.o` `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} --print-file-name=crtbegin.o; fi`'
+  HOSTING_CRT0='-dynamic-linker `specs=\`${CC} --print-file-name=specs\`; { if [ x"$specs" = xspecs ]; then ${CC} -dumpspecs; else cat "$specs"; fi; } | egrep "ld[^ ]*\.so" | sed -e "s,.*-dynamic-linker[ 	][ 	]*\(.*/ld[^ ]*\.so..\).*,\1,"` `${CC} --print-file-name=crt1.o` `${CC} --print-file-name=crti.o` `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} --print-file-name=crtbegin.o; fi`'
   HOSTING_LIBS='-L`dirname \`${CC} --print-file-name=libc.so\`` '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} --print-file-name=crtend.o; fi` `${CC} --print-file-name=crtn.o`'
   ;;
 
@@ -145,11 +145,6 @@
   HOSTING_CRT0=`echo "$HOSTING_CRT0" | sed -e "s,ld\[^ \]*\*,ld-linux-ia64,g"`
   ;;
 
-ia64-*-aix*)
-  HOSTING_CRT0='-dynamic-linker `egrep "libc.so" \`${CC} --print-file-name=specs\` | sed -e "s,.*-dynamic-linker[ 	][ 	]*\(.*/libc.so..\).*,\1,"` `${CC} --print-file-name=crt1.o` `${CC} --print-file-name=crti.o` `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} --print-file-name=crtbegin.o; fi`'
-  HOSTING_LIBS='-L`dirname \`${CC} --print-file-name=libc.so\`` '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} --print-file-name=crtend.o; fi` `${CC} --print-file-name=crtn.o`'
-  ;;
-
 mips*-sgi-irix4* | mips*-sgi-irix5*)
   HOSTING_CRT0=/usr/lib/crt1.o
   HOSTING_LIBS="$HOSTING_LIBS"' /usr/lib/crtn.o'