--- cmake/modules/FindQHULL.cmake.orig	2019-06-01 23:24:33 UTC
+++ cmake/modules/FindQHULL.cmake
@@ -1,44 +1 @@
-# Find qhull header and library.
-#
-
-# This module defines the following uncached variables:
-#  QHULL_FOUND, if false, do not try to use qhull.
-#  QHULL_INCLUDE_DIRS, where to find libqhull/qhull_a.h OR qhull/qhull_a.h.
-#  HAS_LIBQHULL_INCLUDE
-#    if true use the libqhull/qhull_a.h form of header,
-#    if false use the qhull/qhull_a.h form of header.
-#  QHULL_LIBRARIES, the libraries to link against to use the qhull library
-#  QHULL_LIBRARY_DIRS, the directory where the qhull library is found.
-
-include(FindPackageHandleStandardArgs)
-
-# Look preferentially for the libqhull form of header directory since
-# that is what is supplied by upstream qhull, and if the user is
-# finding a local install of the upstream library below, he wants to
-# access that same upstream version of the headers to be consistent.
-find_file(QHULL_HEADER_FILE NAMES libqhull/qhull_a.h qhull/qhull_a.h)
-if(QHULL_HEADER_FILE)
-  # message(STATUS "QHULL_HEADER_FILE = ${QHULL_HEADER_FILE}")
-  if(QHULL_HEADER_FILE MATCHES "libqhull")
-    set(HAS_LIBQHULL_INCLUDE ON)
-  else(QHULL_HEADER_FILE MATCHES "libqhull")
-    set(HAS_LIBQHULL_INCLUDE OFF)
-  endif(QHULL_HEADER_FILE MATCHES "libqhull")
-  # Determine grandparent directory of header file
-  get_filename_component(QHULL_INCLUDE_DIRS ${QHULL_HEADER_FILE} DIRECTORY)
-  get_filename_component(QHULL_INCLUDE_DIRS ${QHULL_INCLUDE_DIRS} DIRECTORY)
-elseif(NOT QHULL_HEADER_FILE AND NOT QHULL_FIND_QUIETLY)
-  message(STATUS "Neither qhull/qhull_a.h header nor libqhull/qhull_a.h could be found")
-endif(QHULL_HEADER_FILE)
-
-find_library(QHULL_LIBRARY qhull)
-if( QHULL_LIBRARY )
-  get_filename_component(QHULL_LIBRARY_DIRS ${QHULL_LIBRARY} DIRECTORY)
-  set(QHULL_LIBRARIES ${QHULL_LIBRARY})
-elseif(NOT QHULL_LIBRARY AND NOT QHULL_FIND_QUIETLY)
-  message(STATUS "qhull library could not be found")
-endif(QHULL_LIBRARY)
-
-find_package_handle_standard_args(QHULL
-  REQUIRED_VARS QHULL_INCLUDE_DIRS QHULL_LIBRARIES QHULL_LIBRARY_DIRS
-  )
+# Removed (See https://sourceforge.net/p/plplot/plplot/ci/52479b8830ee02900b41fe3ec947aed6b1841a48/)