Work around Apple compile failure on newer boost

f7cf7f2b · Cory Quammen · 812cac0c · f7cf7f2b
Commit f7cf7f2b authored Sep 20, 2020 by Cory Quammen
--- a/versions.cmake
+++ b/versions.cmake
-superbuild_set_revision(boost
+if (NOT APPLE)
+  superbuild_set_revision(boost
    URL     "https://www.paraview.org/files/dependencies/boost_1_71_0.tar.bz2"
    URL_MD5 4cdf9b5c2dc01fb2b7b733d5af30e558)
-set(boost_no_junction_patch_necessary TRUE)
+  set(boost_no_junction_patch_necessary TRUE)
+endif()

 superbuild_set_revision(expat
  URL     "http://www.paraview.org/files/dependencies/expat-2.2.9.tar.bz2"