gl2ps: add version check for USE_SYSTEM_GL2PS

1520938b · Shawn Waldon · 3d1d1889 · 1520938b
Commit 1520938b authored Sep 19, 2016 by Shawn Waldon
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ThirdParty/gl2ps/CMakeLists.txt ThirdParty/gl2ps/CMakeLists.txt +3 -1

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--- a/ThirdParty/gl2ps/CMakeLists.txt
+++ b/ThirdParty/gl2ps/CMakeLists.txt
-vtk_module_third_party(GL2PS)
+# We require patches merged after version 1.3.9 was released, but no new version
+# is available yet.  The version number here should work once it is released.
+vtk_module_third_party(GL2PS VERSION 1.4.0)