aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend ${ac_tool_prefix} to ADAC or CC.

* aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
${ac_tool_prefix} to ADAC or CC.  Protect them from word
splitting.
* configure: Rebuilt.

From-SVN: r61254

gcc/ChangeLog

+2003-01-13  Alexandre Oliva  <aoliva@redhat.com>
+
+	* aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
+	${ac_tool_prefix} to ADAC or CC.  Protect them from word
+	splitting.
+	* configure: Rebuilt.
+
 2003-01-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,

gcc/aclocal.m4

@@ -308,10 +308,7 @@ procedure conftest is begin null; end conftest;
 EOF
 gcc_cv_prog_adac=no
 # Have to do ac_tool_prefix and user overrides by hand.
-user_adac=$ADAC
-user_cc=$CC
-for cand in ${ac_tool_prefix}$user_adac	$user_adac	\
-	    ${ac_tool_prefix}$user_cc	$user_cc	\
+for cand in ${ADAC+"$ADAC"} ${CC+"$CC"}	\
 	    ${ac_tool_prefix}gcc	gcc		\
 	    ${ac_tool_prefix}cc		cc		\
 	    ${ac_tool_prefix}gnatgcc	gnatgcc		\