[6936] commit missed file

[Gavin D. Smith]

Revision: 6936
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=6936
Author:   gavin
Date:     2016-01-13 12:42:48 +0000 (Wed, 13 Jan 2016)
Log Message:
-----------
commit missed file

Modified Paths:
--------------
    trunk/tp/Texinfo/Convert/XSParagraph/configure.ac

Modified: trunk/tp/Texinfo/Convert/XSParagraph/configure.ac
===================================================================
--- trunk/tp/Texinfo/Convert/XSParagraph/configure.ac   2016-01-13 12:30:01 UTC 
(rev 6935)
+++ trunk/tp/Texinfo/Convert/XSParagraph/configure.ac   2016-01-13 12:42:48 UTC 
(rev 6936)
@@ -108,11 +108,13 @@
 
 lookup_perl_conf([archlibexp])
 lookup_perl_conf([privlibexp])
-
 # TODO: would be nice to be able to do lookup_perl_conf([ccflags cccdlflags])
 # A for loop doesn't work; it has to be expanded at m4 time
 
 AC_PATH_PROG([XSUBPP], [xsubpp])
+if test x$ac_cv_path_xsubpp = x ; then
+  AC_MSG_ERROR([xsubpp not found])
+fi
 
 AC_CONFIG_HEADERS([config.h:config.in])