Fix just added ia64-linux support to conform with others.

* configure.host (ia64-*-linux-gnu*): Change gcc to ${CC}.

ld/ChangeLog

@@ -1,5 +1,7 @@
 Mon May  1 17:34:34 2000  Jim Wilson  <wilson@cygnus.com>
 
+	* configure.host (ia64-*-linux-gnu*): Change gcc to ${CC}.
+	
 	* configure.host: Added HOSTING_CRT0, HOSTING_LIBS for
 	host "ia64-*-linux-gnu*".
 

ld/configure.host

@@ -126,8 +126,8 @@ i[3456]86-pc-interix*)
   ;;
 
 ia64-*-linux-gnu*)
-  HOSTING_CRT0='-dynamic-linker `egrep "ld-linux-ia64.so" \`gcc --print-file-name=specs\` | sed -e "s,.*-dynamic-linker[ 	][ 	]*\(.*/ld-linux-ia64.so..\).*,\1,"` `gcc --print-file-name=crt1.o` `gcc --print-file-name=crti.o` `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else gcc --print-file-name=crtbegin.o; fi`'
-  HOSTING_LIBS='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` -L`dirname \`gcc --print-file-name=libc.so\`` -lc `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else gcc -print-libgcc-file-name; fi` `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else gcc --print-file-name=crtend.o; fi` `gcc --print-file-name=crtn.o`'
+  HOSTING_CRT0='-dynamic-linker `egrep "ld-linux-ia64.so" \`${CC} --print-file-name=specs\` | sed -e "s,.*-dynamic-linker[ 	][ 	]*\(.*/ld-linux-ia64.so..\).*,\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='`if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi` -L`dirname \`${CC} --print-file-name=libc.so\`` -lc `if [ -f ../gcc/libgcc.a ] ; then echo ../gcc/libgcc.a ; else ${CC} -print-libgcc-file-name; fi` `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*-dec-bsd*)