[Rivet-svn] rivet: Allow Cython 0.24 again. The issue in YODA is resolved.

[Rivet Mercurial]

details:   https://rivet.hepforge.org/hg/rivet/rev/0f575c32fca6
branches:  release-2-5-x
changeset: 5543:0f575c32fca6
user:      David Grellscheid <david.grellscheid at durham.ac.uk>
date:      Fri Sep 30 13:56:54 2016 +0100
description:
Allow Cython 0.24 again. The issue in YODA is resolved.

diffs (35 lines):

--- a/configure.ac	Thu Sep 29 16:08:15 2016 +0100
+++ b/configure.ac	Fri Sep 30 13:56:54 2016 +0100
@@ -273,30 +273,13 @@
 if test x$enable_pyext == xyes; then
   AM_CHECK_CYTHON([0.23.5], [:], [:])
   if test x$CYTHON_FOUND = xyes; then
-    AS_VERSION_COMPARE([$CYTHON_VERSION], [0.24],
-          [AC_MSG_NOTICE([Cython >= 0.23.5 found: Python extension source can be rebuilt (for developers)])],
-          [AC_MSG_NOTICE([
-**************************************************
-Cython 0.24.x does not work for non-tarball builds
-  (https://github.com/cython/cython/issues/1465)
-
-You can install a personal copy of Cython with
-  pip install --user cython==0.23.5
-**************************************************]); CYTHON_FOUND="no"],
-          [AC_MSG_NOTICE([
-**************************************************
-Cython 0.24.x does not work for non-tarball builds
-  (https://github.com/cython/cython/issues/1465)
-
-You can install a personal copy of Cython with
-  pip install --user cython==0.23.5
-**************************************************]); CYTHON_FOUND="no"])
+    AC_MSG_NOTICE([Cython >= 0.23.5 found: Python extension source can be rebuilt (for developers)])
   fi
 
   AC_CHECK_FILE([pyext/rivet/core.cpp],
                 [],
                 [if test "x$CYTHON_FOUND" != "xyes"; then
-                  AC_MSG_ERROR([Cython is required for --enable-pyext.])
+                  AC_MSG_ERROR([Cython is required for --enable-pyext, no pre-built core.cpp was found.])
                 fi])
 
   cython_compiler=$CXX