From: Matthias Maier <tamiko@43-1.org>
Date: Thu, 30 Mar 2017 23:23:02 +0000 (-0500)
Subject: Examples: Require MPI for step-18
X-Git-Tag: v8.5.0-rc2~10^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F4161%2Fhead;p=dealii.git

Examples: Require MPI for step-18
---

diff --git a/examples/step-18/CMakeLists.txt b/examples/step-18/CMakeLists.txt
index be073fbdca..60f2d51a8b 100644
--- a/examples/step-18/CMakeLists.txt
+++ b/examples/step-18/CMakeLists.txt
@@ -38,9 +38,10 @@ ENDIF ()
 #
 # Are all dependencies fulfilled?
 #
-IF(NOT DEAL_II_WITH_PETSC OR DEAL_II_PETSC_WITH_COMPLEX) # keep in one line
+IF(NOT DEAL_II_WITH_MPI OR NOT DEAL_II_WITH_PETSC OR DEAL_II_PETSC_WITH_COMPLEX) # keep in one line
   MESSAGE(FATAL_ERROR "
 Error! The deal.II library found at ${DEAL_II_PATH} was not configured with
+    DEAL_II_WITH_MPI = ON
     DEAL_II_WITH_PETSC = ON
     DEAL_II_PETSC_WITH_COMPLEX = OFF
 One or all of these are OFF in your installation but are required for this tutorial step."