acinclude.m4: De-precious CC and CXX so that the right flags are passed down to multilibs.

	* acinclude.m4: De-precious CC and CXX so that the right flags
	are passed down to multilibs.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

From-SVN: r78456

boehm-gc/ChangeLog

+2004-02-23  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* acinclude.m4: De-precious CC and CXX so that the right flags
+	are passed down to multilibs.
+	* aclocal.m4: Regenerate.
+	* configure: Regenerate.
+
 2004-02-22  Zack Weinberg <zack@codesourcery.com>
 	    Nathanael Nerode <neroden@twcny.rr.com>
 	    Alexandre Oliva <aoliva@redhat.com>

boehm-gc/acinclude.m4

@@ -20,8 +20,18 @@ AM_INIT_AUTOMAKE(gc, 6.1a1, no-define)
 sinclude(../config/no-executables.m4)
 GCC_NO_EXECUTABLES
 
+# Yak.  We must force CC and CXX to /not/ be precious variables; otherwise
+# the wrong, non-multilib-adjusted value will be used in multilibs.
+# As a side effect, we have to subst CFLAGS and CXXFLAGS ourselves.
+
+m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
+m4_define([_AC_ARG_VAR_PRECIOUS],[])
 AC_PROG_CC
 AC_PROG_CXX
+m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
+
+AC_SUBST(CFLAGS)
+AC_SUBST(CXXFLAGS)
 
 AC_CHECK_TOOL(AS, as)
 AC_CHECK_TOOL(AR, ar)

boehm-gc/aclocal.m4

@@ -32,8 +32,18 @@ AM_INIT_AUTOMAKE(gc, 6.1a1, no-define)
 sinclude(../config/no-executables.m4)
 GCC_NO_EXECUTABLES
 
+# Yak.  We must force CC and CXX to /not/ be precious variables; otherwise
+# the wrong, non-multilib-adjusted value will be used in multilibs.
+# As a side effect, we have to subst CFLAGS and CXXFLAGS ourselves.
+
+m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
+m4_define([_AC_ARG_VAR_PRECIOUS],[])
 AC_PROG_CC
 AC_PROG_CXX
+m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
+
+AC_SUBST(CFLAGS)
+AC_SUBST(CXXFLAGS)
 
 AC_CHECK_TOOL(AS, as)
 AC_CHECK_TOOL(AR, ar)