From: David Wells <drwells@email.unc.edu>
Date: Mon, 21 Oct 2019 18:37:53 +0000 (-0400)
Subject: Fix an error check with MathJax.
X-Git-Tag: v9.2.0-rc1~938^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F8941%2Fhead;p=dealii.git

Fix an error check with MathJax.

The correct variable name is MATHJAX_PATH and its correct invalid value (i.e.,
if nothing is found) is MATHJAX_PATH-NOTFOUND.
---

diff --git a/doc/doxygen/CMakeLists.txt b/doc/doxygen/CMakeLists.txt
index d47b0bab85..915d12892c 100644
--- a/doc/doxygen/CMakeLists.txt
+++ b/doc/doxygen/CMakeLists.txt
@@ -65,7 +65,7 @@ IF(DEAL_II_DOXYGEN_USE_MATHJAX)
       "/usr/share/yelp/mathjax"
       DOC "Root path of MathJax.js"
       )
-    IF(MATHJAX MATCHES "-NOTFOUND")
+    IF(MATHJAX_PATH MATCHES "MATHJAX_PATH-NOTFOUND")
       MESSAGE(FATAL_ERROR "MathJax was not found.")
     ENDIF()
   ENDIF()