configure.ac (CFLAGS_FOR_BUILD, [...]): Default them to host flags only for $host = $build.

* configure.ac (CFLAGS_FOR_BUILD, CXXFLAGS_FOR_BUILD, LDFLAGS_FOR_BUILD): Default them to host flags only
  for $host = $build.
  Set default CXXFLAGS_FOR_BUILD to CXXFLAGS, not CFLAGS.
  Set default LDFLAGS_FOR_BUILD to LDFLAGS, not CFLAGS.
* configure: Regenerate.

From-SVN: r129122

ChangeLog

+2007-10-08  Mike Frysinger  <vapier@gentoo.org>
+
+	* configure.ac (CFLAGS_FOR_BUILD, CXXFLAGS_FOR_BUILD,
+	LDFLAGS_FOR_BUILD): Default them to host flags only for $host = $build.
+	Set default CXXFLAGS_FOR_BUILD to CXXFLAGS, not CFLAGS.  Set default
+	LDFLAGS_FOR_BUILD to LDFLAGS, not CFLAGS.
+	* configure: Regenerate.
+
 2006-10-04  Seongbae Park <seongbae.park@gmail.com>
 
 	* MAINTAINERS (Register allocation reviewer): Add myself.

configure

@@ -5876,9 +5876,11 @@ esac
 
 # Allow the user to override the flags for
 # our build compiler if desired.
-CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
-CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CFLAGS}}
-LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${CFLAGS}}
+if test x"${build}" = x"${host}" ; then
+  CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
+  CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}}
+  LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}}
+fi
 
 # On Canadian crosses, we'll be searching the right directories for
 # the previously-installed cross compiler, so don't bother to add

configure.ac

@@ -2387,9 +2387,11 @@ esac
 
 # Allow the user to override the flags for
 # our build compiler if desired.
-CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
-CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CFLAGS}}
-LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${CFLAGS}}
+if test x"${build}" = x"${host}" ; then
+  CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
+  CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}}
+  LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}}
+fi
 
 # On Canadian crosses, we'll be searching the right directories for
 # the previously-installed cross compiler, so don't bother to add