configure.ac: Detect MPC in default directory.

	* configure.ac: Detect MPC in default directory.
	* configure: Regenerate.

From-SVN: r148280

1 files changed, 6 insertions, 1 deletions

diff --git a/configure b/configure
index 867bef9..a7c6b24 100755
--- a/configure
+++ b/configure
@@ -4508,7 +4508,7 @@ do_compare="$gcc_cv_prog_cmp_skip"
 gmplibs="-lmpfr -lgmp"
 gmpinc=
 have_gmp=no
-mpclibs=
+mpclibs=-lmpc
 mpcinc=
 have_mpc=no
 
@@ -5049,6 +5049,11 @@ They may be located in separate packages." >&2;}
   fi
 fi
 
+if test x$have_mpc != xyes ; then
+  mpcinc=
+  mpclibs=
+fi
+
 gmpinc="$mpcinc $gmpinc"
 gmplibs="$mpclibs $gmplibs"