vcpkg/ports/gdcm/Fix-Cmake_DIR.patch

diff --git a/CMake/ExportConfiguration/GDCMConfig.cmake.in b/CMake/ExportConfiguration/GDCMConfig.cmake.in
index f8e9d0b..ab28546 100644
--- a/CMake/ExportConfiguration/GDCMConfig.cmake.in
+++ b/CMake/ExportConfiguration/GDCMConfig.cmake.in
@@ -33,28 +33,28 @@ if(GDCM_USE_VTK)
   set(GDCM_VTK_DIR "@GDCM_VTK_DIR_CONFIG@")
 endif()
 
-get_filename_component(SELF_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
-if(EXISTS ${SELF_DIR}/GDCMTargets.cmake)
+get_filename_component(GDCM_SELF_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
+if(EXISTS ${GDCM_SELF_DIR}/GDCMTargets.cmake)
   # This is an install tree
-  include(${SELF_DIR}/GDCMTargets.cmake)
-  get_filename_component(GDCM_INCLUDE_ROOT "${SELF_DIR}/../../@GDCM_INSTALL_INCLUDE_DIR@" ABSOLUTE)
+  include(${GDCM_SELF_DIR}/GDCMTargets.cmake)
+  get_filename_component(GDCM_INCLUDE_ROOT "${GDCM_SELF_DIR}/../../@GDCM_INSTALL_INCLUDE_DIR@" ABSOLUTE)
   set(GDCM_INCLUDE_DIRS ${GDCM_INCLUDE_ROOT})
-  get_filename_component(GDCM_LIB_ROOT "${SELF_DIR}/../../@GDCM_INSTALL_LIB_DIR@" ABSOLUTE)
+  get_filename_component(GDCM_LIB_ROOT "${GDCM_SELF_DIR}/../../@GDCM_INSTALL_LIB_DIR@" ABSOLUTE)
   set(GDCM_LIBRARY_DIRS ${GDCM_LIB_ROOT})
 else()
-  if(EXISTS ${SELF_DIR}/GDCMExports.cmake)
+  if(EXISTS ${GDCM_SELF_DIR}/GDCMExports.cmake)
     # This is a build tree
     set( GDCM_INCLUDE_DIRS "@GDCM_INCLUDE_PATH@")
     set(GDCM_LIBRARY_DIRS "@GDCM_LIBRARY_DIR@")
 
-    include(${SELF_DIR}/GDCMExports.cmake)
+    include(${GDCM_SELF_DIR}/GDCMExports.cmake)
 
   else()
     message(FATAL_ERROR "ooops")
   endif()
 endif()
 
-set(GDCM_USE_FILE ${SELF_DIR}/UseGDCM.cmake)
+set(GDCM_USE_FILE ${GDCM_SELF_DIR}/UseGDCM.cmake)
 
 # Backward compatible part:
 set(GDCM_FOUND       TRUE)