[PATCH] configure: don't echo $CFLAGS (issue 7103062)

[minux . ma]

Reviewers: bonzini_gnu.org, dj_redhat.com, neroden_gcc.gnu.org,  
aoliva_redhat.com, ralf.wildenhues_gmx.de, jakub_redhat.com,  
mikestump_comcast.net,

Description:
2013-01-20  Shenghou Ma  <minux...@gmail.com>
        * config/isl.m4: don't echo $CFLAGS for ISL_CHECK_VERSION.
        * configure: Re-generate.


Please review this at https://codereview.appspot.com/7103062/

Affected files:
  M     config/isl.m4
  M     configure


Index: configure
===================================================================
--- configure   (revision 195313)
+++ configure   (working copy)
@@ -5833,7 +5833,6 @@
     CFLAGS="${_isl_saved_CFLAGS} ${islinc} ${gmpinc}"
     LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}"
     LIBS="${_isl_saved_LIBS} -lisl"
-    echo $CFLAGS

     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.10 of  
ISL" >&5
 $as_echo_n "checking for version 0.10 of ISL... " >&6; }
@@ -5882,7 +5881,6 @@
     CFLAGS="${_isl_saved_CFLAGS} ${islinc} ${gmpinc}"
     LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}"
     LIBS="${_isl_saved_LIBS} -lisl"
-    echo $CFLAGS

     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.11 of  
ISL" >&5
 $as_echo_n "checking for version 0.11 of ISL... " >&6; }
Index: config/isl.m4
===================================================================
--- config/isl.m4       (revision 195313)
+++ config/isl.m4       (working copy)
@@ -114,7 +114,6 @@
     CFLAGS="${_isl_saved_CFLAGS} ${islinc} ${gmpinc}"
     LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}"
     LIBS="${_isl_saved_LIBS} -lisl"
-    echo $CFLAGS

     AC_MSG_CHECKING([for version $1.$2 of ISL])
     AC_RUN_IFELSE([_ISL_CHECK_CT_PROG($1,$2)],