2013-07-10 Jack Howarth <howarth@bromo.med.uc.edu>

PR target/57792
	    * configure.ac: Use --with-sysroot=\"`xcrun --show-sdk-path`\" on darwin13 and later.
	    * configure: Regenerated.

ChangeLog

@@ -1,3 +1,9 @@
+2013-07-10  Jack Howarth  <howarth@bromo.med.uc.edu>
+
+	PR target/57792
+	* configure.ac: Use --with-sysroot=\"`xcrun --show-sdk-path`\" on darwin13 and later.
+	* configure: Regenerated.
+
 2013-06-22  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	* configure.ac (mips*-*-bsd*, mips*-*-ultrix*, mips*-*-osf*)

configure

@@ -7420,6 +7420,13 @@ if test x${is_cross_compiler} = xyes ; then
   target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}"
 fi
 
+# Pass --with-sysroot on darwin without SDK in /
+case "${target}" in
+  x86_64-*-darwin1[3-9]*)
+    host_configargs="--with-sysroot=\"`xcrun --show-sdk-path`\"  ${host_configargs}"
+    ;;
+esac
+
 # Default to --enable-multilib.
 if test x${enable_multilib} = x ; then
   target_configargs="--enable-multilib ${target_configargs}"

configure.ac

@@ -2854,6 +2854,13 @@ if test x${is_cross_compiler} = xyes ; then
   target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}"
 fi
 
+# Pass --with-sysroot on darwin without SDK in /
+case "${target}" in
+  x86_64-*-darwin1[[3-9]]*)
+    host_configargs="--with-sysroot=\"`xcrun --show-sdk-path`\"  ${host_configargs}"
+    ;;
+esac
+
 # Default to --enable-multilib.
 if test x${enable_multilib} = x ; then
   target_configargs="--enable-multilib ${target_configargs}"