vcpkg/ports/vtk/FindLZMA.patch

diff --git a/CMake/FindLZMA.cmake b/CMake/FindLZMA.cmake
index 0c8c7943c..d60669484 100644
--- a/CMake/FindLZMA.cmake
+++ b/CMake/FindLZMA.cmake
@@ -1,9 +1,17 @@
 find_path(LZMA_INCLUDE_DIR
   NAMES lzma.h
   DOC "lzma include directory")
-find_library(LZMA_LIBRARY
+# Note LZMA_LIBRARY is set somewhere else. Maybe one of the configs/wrappers installed by VCPKG defines it. 
+# The original FindLZMA chokes on it since it contains optimized/debug keywords
+# VTK should probably switch to FindLibLZMA from CMake
+find_library(LZMA_LIBRARY_RELEASE
   NAMES lzma
   DOC "lzma library")
+find_library(LZMA_LIBRARY_DEBUG
+  NAMES lzmad lzma NAMES_PER_DIR
+  DOC "lzma library")
+ include(SelectLibraryConfigurations)
+ select_library_configurations( LZMA )
 
 if (LZMA_INCLUDE_DIR)
   file(STRINGS "${LZMA_INCLUDE_DIR}/lzma/version.h" _lzma_version_lines
@@ -20,22 +26,50 @@ endif ()
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(LZMA
-  REQUIRED_VARS LZMA_LIBRARY LZMA_INCLUDE_DIR
+  REQUIRED_VARS LZMA_LIBRARY LZMA_LIBRARY_RELEASE LZMA_LIBRARY_DEBUG LZMA_INCLUDE_DIR
   VERSION_VAR LZMA_VERSION)
 
 if (LZMA_FOUND)
   set(LZMA_LIBRARIES "${LZMA_LIBRARY}")
   set(LZMA_INCLUDE_DIRS "${LZMA_INCLUDE_DIR}")
-
+  
   if (NOT TARGET LZMA::LZMA)
     include(vtkDetectLibraryType)
-    vtk_detect_library_type(lzma_library_type
-      PATH "${LZMA_LIBRARY}")
-    add_library(LZMA::LZMA "${lzma_library_type}" IMPORTED)
-    unset(lzma_library_type)
-    set_target_properties(LZMA::LZMA PROPERTIES
-      IMPORTED_LOCATION "${LZMA_LIBRARY}"
-      IMPORTED_IMPLIB "${LZMA_LIBRARY}"
-      INTERFACE_INCLUDE_DIRECTORIES "${LZMA_INCLUDE_DIR}")
-  endif ()
+    if(LZMA_LIBRARY_RELEASE)
+      vtk_detect_library_type(lzma_library_type
+        PATH "${LZMA_LIBRARY_RELEASE}") 
+    elseif(LZMA_LIBRARY_DEBUG)
+        vtk_detect_library_type(lzma_library_type
+        PATH "${LZMA_LIBRARY_DEBUG}") 
+    else()
+        vtk_detect_library_type(lzma_library_type
+        PATH "${LZMA_LIBRARY}") 
+    endif()
+    
+      add_library(LZMA::LZMA "${lzma_library_type}" IMPORTED)
+      set_target_properties(LZMA::LZMA PROPERTIES
+        INTERFACE_INCLUDE_DIRECTORIES "${LZMA_INCLUDE_DIR}")
+    if(LZMA_LIBRARY_RELEASE)
+      set_target_properties(LZMA::LZMA PROPERTIES
+          IMPORTED_LOCATION_RELEASE "${LZMA_LIBRARY_RELEASE}"
+          IMPORTED_IMPLIB_RELEASE "${LZMA_LIBRARY_RELEASE}")
+    endif()
+    if(LZMA_LIBRARY_DEBUG)
+      set_target_properties(LZMA::LZMA PROPERTIES
+          IMPORTED_LOCATION_DEBUG "${LZMA_LIBRARY_DEBUG}"
+          IMPORTED_IMPLIB_DEBUG "${LZMA_LIBRARY_DEBUG}")
+    endif()
+  
+    # Guard against possible stupidity of depending projects reading only LOCATION without configuration
+    if(CMAKE_BUILD_TYPE MATCHES "Debug") 
+      set_target_properties(LZMA::LZMA PROPERTIES
+          IMPORTED_LOCATION "${LZMA_LIBRARY_DEBUG}"
+          IMPORTED_IMPLIB "${LZMA_LIBRARY_DEBUG}")
+    else()
+      set_target_properties(LZMA::LZMA PROPERTIES
+          IMPORTED_LOCATION "${LZMA_LIBRARY_RELEASE}"
+          IMPORTED_IMPLIB "${LZMA_LIBRARY_RELEASE}")
+    endif()
+  endif()
+  #set_target_properties(LZMA::LZMA PROPERTIES IMPORTED_GLOBAL TRUE)
 endif ()