isl.m4 (ISL_CHECK_VERSION): Set to yes if cross-compiling.

config/
2012-07-04  Tristan Gingold  <gingold@adacore.com>

	* isl.m4 (ISL_CHECK_VERSION): Set to yes if cross-compiling.
	Fix comments.

2012-07-04  Tristan Gingold  <gingold@adacore.com>

	* configure: Regenerate.

From-SVN: r189257

ChangeLog

+2012-07-04  Tristan Gingold  <gingold@adacore.com>
+
+	* configure: Regenerate.
+
 2012-07-03  Richard Guenther  <rguenther@suse.de>
 
 	* Makfile.def (isl): Remove not necessary extra_exports and

config/ChangeLog

+2012-07-04  Tristan Gingold  <gingold@adacore.com>
+
+	* isl.m4 (ISL_CHECK_VERSION): Set to yes if cross-compiling.
+	Fix comments.
+
 2012-07-03  Richard Guenther  <rguenther@suse.de>
 
 	* cloog.m4: Remove debugging print.

config/isl.m4

@@ -84,7 +84,7 @@ AC_DEFUN([ISL_INIT_FLAGS],
 
 # ISL_REQUESTED (ACTION-IF-REQUESTED, ACTION-IF-NOT)
 # ----------------------------------------------------
-# Provide actions for failed CLooG detection.
+# Provide actions for failed ISL detection.
 AC_DEFUN([ISL_REQUESTED],
 [
   AC_REQUIRE([ISL_INIT_FLAGS])
@@ -103,7 +103,7 @@ AC_DEFUN([ISL_REQUESTED],
 
 # _ISL_CHECK_CT_PROG(MAJOR, MINOR)
 # --------------------------------------------
-# Helper for verifying CLooG's compile time version.
+# Helper for verifying ISL compile time version.
 m4_define([_ISL_CHECK_CT_PROG],[AC_LANG_PROGRAM(
   [#include <isl/version.h>
    #include <string.h>],
@@ -131,7 +131,8 @@ AC_DEFUN([ISL_CHECK_VERSION],
       [gcc_cv_isl],
       [AC_RUN_IFELSE([_ISL_CHECK_CT_PROG($1,$2)],
 	[gcc_cv_isl=yes],
-	[gcc_cv_isl=no])])
+	[gcc_cv_isl=no],
+	[gcc_cv_isl=yes])])
 
     CFLAGS=$_isl_saved_CFLAGS
     LDFLAGS=$_isl_saved_LDFLAGS

configure

@@ -5702,10 +5702,7 @@ if test "${gcc_cv_isl+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "cannot run test program while cross compiling
-See \`config.log' for more details." "$LINENO" 5; }
+  gcc_cv_isl=yes
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */