Copy -mcpu=* & -march=* options from CFLAGS to LDFLAGS.

* builds/unix/configure.raw: Consider recent gcc-standard
flags to specify architecture in CFLAGS & LDFLAGS
harmonization.  Requested by Savannah bug #32114, to
support multilib feature of BuildRoot SDK correctly.

ChangeLog

@@ -1,3 +1,12 @@
+2011-01-15  suzuki toshiya  <mpsuzuki@hiroshima-u.ac.jp>
+
+	Copy -mcpu=* & -march=* options from CFLAGS to LDFLAGS.
+
+	* builds/unix/configure.raw: Consider recent gcc-standard
+	flags to specify architecture in CFLAGS & LDFLAGS
+	harmonization.  Requested by Savannah bug #32114, to
+	support multilib feature of BuildRoot SDK correctly.
+
 2011-01-15  suzuki toshiya  <mpsuzuki@hiroshima-u.ac.jp>
 
 	Fix off-by-one bug in CFLAGS & LDFLAGS harmonizer.

builds/unix/configure.raw

@@ -267,7 +267,7 @@ do
     fi
     shift 1
     ;;
-  -m32|-m64) # options taking no argument
+  -m32|-m64|-march=*|-mcpu=*) # options taking no argument
     AC_MSG_RESULT([whether CFLAGS and LDFLAGS share ${c}])
     if expr " ${LDFLAGS} " : ".* ${c} *${a}.*" > /dev/null
     then