[qhull] Fix Mac support (#9651)

ports/qhull/CONTROL

@@ -1,4 +1,4 @@
 Source: qhull
-Version: 7.3.2-1
+Version: 7.3.2-2
 Homepage: https://github.com/qhull/qhull
 Description: computes the convex hull, Delaunay triangulation, Voronoi diagram

ports/qhull/mac-fix.patch

@@ -0,0 +1,37 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 07d3da2..14df8e9 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -626,18 +626,18 @@ install(TARGETS ${qhull_TARGETS_INSTALL} EXPORT QhullTargets
+ include(CMakePackageConfigHelpers)
+ 
+ write_basic_package_version_file(
+-    "${CMAKE_CURRENT_BINARY_DIR}/Qhull/QhullConfigVersion.cmake"
++    "${CMAKE_CURRENT_BINARY_DIR}/QhullExport/QhullConfigVersion.cmake"
+     VERSION ${qhull_VERSION}
+     COMPATIBILITY AnyNewerVersion
+ )
+ 
+ export(EXPORT QhullTargets
+-  FILE "${CMAKE_CURRENT_BINARY_DIR}/Qhull/QhullTargets.cmake"
++  FILE "${CMAKE_CURRENT_BINARY_DIR}/QhullExport/QhullTargets.cmake"
+   NAMESPACE Qhull::
+ )
+ 
+ configure_file(${PROJECT_SOURCE_DIR}/build/config.cmake.in
+-  "${CMAKE_CURRENT_BINARY_DIR}/Qhull/QhullConfig.cmake"
++  "${CMAKE_CURRENT_BINARY_DIR}/QhullExport/QhullConfig.cmake"
+   @ONLY
+ )
+ 
+@@ -652,8 +652,8 @@ install(EXPORT QhullTargets
+ )
+ install(
+   FILES
+-    "${CMAKE_CURRENT_BINARY_DIR}/Qhull/QhullConfig.cmake"
+-    "${CMAKE_CURRENT_BINARY_DIR}/Qhull/QhullConfigVersion.cmake"
++    "${CMAKE_CURRENT_BINARY_DIR}/QhullExport/QhullConfig.cmake"
++    "${CMAKE_CURRENT_BINARY_DIR}/QhullExport/QhullConfigVersion.cmake"
+   DESTINATION
+     ${ConfigPackageLocation}
+   COMPONENT

ports/qhull/portfile.cmake

@@ -6,7 +6,9 @@ vcpkg_from_github(
     REF v7.3.2 # Qhull 2019.1
     SHA512 aea2c70179de10f648aba960129a3b9a3fe309a0eb085bdb86f697e3d4b214570c241e88d4f0b4d2974137759ee7086452d0a3957c4b2a256708402fb3c9eb3d
     HEAD_REF master
-	PATCHES uwp.patch
+    PATCHES
+        uwp.patch
+        mac-fix.patch
 )
 if(${TARGET_TRIPLET} STREQUAL "x64-windows-static") 
 # workaround for visual studio toolset regression LNK1201 (remove if solved)