File proj8.diff of Package XyGrib

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b066a044..77633a21 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -124,22 +124,22 @@ find_path(OPENJPEG_INCLUDE_DIR
 include_directories(${OPENJPEG_INCLUDE_DIR})
 
 if(NOT WIN32)
-    include(cmake/FindPROJ4.cmake)
-    if(NOT PROJ4_FOUND)
-      message(FATAL_ERROR "PROJ.4 library not found!")
+    include(cmake/FindPROJ8.cmake)
+    if(NOT PROJ8_FOUND)
+      message(FATAL_ERROR "PROJ.8 library not found!")
     endif()
-    include_directories(${PROJ4_INCLUDE_DIRS})
+    include_directories(${PROJ8_INCLUDE_DIRS})
 endif()
 if(WIN32)
-    find_library(PROJ4_LIBRARIES
+    find_library(PROJ8_LIBRARIES
         NAME "libproj.a"
         PATHS
         $ENV{EXTERNLIBS}/lib
          /opt/lib
         REQUIRED
     )
-    find_path(PROJ4_INCLUDE_DIRS
-         NAMES "proj_api.h"
+    find_path(PROJ8_INCLUDE_DIRS
+         NAMES "proj.h"
          PATHS
          $ENV{EXTERNLIBS}/include
          /opt/include
diff --git a/cmake/FindPROJ8.cmake b/cmake/FindPROJ8.cmake
new file mode 100644
index 00000000..33470ac2
--- /dev/null
+++ b/cmake/FindPROJ8.cmake
@@ -0,0 +1,76 @@
+# - Find PROJ8
+# Find the PROJ8 includes and library
+#
+#  PROJ8_INCLUDE_DIR - Where to find PROJ8 includes
+#  PROJ8_LIBRARIES   - List of libraries when using PROJ8
+#  PROJ8_FOUND       - True if PROJ8 was found
+
+IF(PROJ8_INCLUDE_DIR)
+  SET(PROJ8_FIND_QUIETLY TRUE)
+ENDIF(PROJ8_INCLUDE_DIR)
+
+FIND_PATH(PROJ8_INCLUDE_DIR "proj.h"
+  PATHS
+  $ENV{EXTERNLIBS}/include
+  $ENV{EXTERNLIBS}/PROJ8/include
+  ~/Library/Frameworks/include
+  /Library/Frameworks/include
+  /usr/local/include
+  /usr/include
+  /sw/include # Fink
+  /opt/local/include # DarwinPorts
+  /opt/csw/include # Blastwave
+  /opt/include
+  DOC "PROJ8 - Headers"
+)
+
+SET(PROJ8_NAMES PROJ8 proj proj_8_0)
+SET(PROJ8_DBG_NAMES PROJ8D projD proj_8_0_1)
+
+FIND_LIBRARY(PROJ8_LIBRARY NAMES ${PROJ8_NAMES}
+  PATHS
+  $ENV{EXTERNLIBS}
+  $ENV{EXTERNLIBS}/PROJ8
+  ~/Library/Frameworks
+  /Library/Frameworks
+  /usr/local
+  /usr
+  /sw
+  /opt/local
+  /opt/csw
+  /opt
+  PATH_SUFFIXES lib lib64
+  DOC "PROJ8 - Library"
+)
+
+INCLUDE(FindPackageHandleStandardArgs)
+
+IF(MSVC)
+  # VisualStudio needs a debug version
+  FIND_LIBRARY(PROJ8_LIBRARY_DEBUG NAMES ${PROJ8_DBG_NAMES}
+    PATHS
+    $ENV{EXTERNLIBS}/PROJ8/lib
+    DOC "PROJ8 - Library (Debug)"
+  )
+  
+  IF(PROJ8_LIBRARY_DEBUG AND PROJ8_LIBRARY)
+    SET(PROJ8_LIBRARIES optimized ${PROJ8_LIBRARY} debug ${PROJ8_LIBRARY_DEBUG})
+  ENDIF(PROJ8_LIBRARY_DEBUG AND PROJ8_LIBRARY)
+
+  FIND_PACKAGE_HANDLE_STANDARD_ARGS(PROJ8 DEFAULT_MSG PROJ8_LIBRARY PROJ8_LIBRARY_DEBUG PROJ8_INCLUDE_DIR)
+
+  MARK_AS_ADVANCED(PROJ8_LIBRARY PROJ8_LIBRARY_DEBUG PROJ8_INCLUDE_DIR)
+  
+ELSE(MSVC)
+  # rest of the world
+  SET(PROJ8_LIBRARIES ${PROJ8_LIBRARY})
+
+  FIND_PACKAGE_HANDLE_STANDARD_ARGS(PROJ8 DEFAULT_MSG PROJ8_LIBRARY PROJ8_INCLUDE_DIR)
+  
+  MARK_AS_ADVANCED(PROJ8_LIBRARY PROJ8_INCLUDE_DIR)
+  
+ENDIF(MSVC)
+
+IF(PROJ8_FOUND)
+  SET(PROJ8_INCLUDE_DIRS ${PROJ8_INCLUDE_DIR})
+ENDIF(PROJ8_FOUND)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 2e5dbde4..9c96d49f 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -118,7 +118,7 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}/util)
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/map ${MAP_GENERATED_HEADERS})
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/GUI ${GUI_GENERATED_HEADERS})
 
-target_link_libraries(${CMAKE_PROJECT_NAME} g2clib gui util map ${LIBNOVA_LIBRARY} ${OPENJPEG_LIBRARIES} ${Qt5Core_LIBRARIES} ${Qt5Gui_LIBRARIES} ${Qt5Widgets_LIBRARIES} ${Qt5Network_LIBRARIES} ${Qt5Xml_LIBRARIES} ${Qt5PrintSupport_LIBRARIES} ${BZIP2_LIBRARIES} ${ZLIB_LIBRARIES} ${PROJ4_LIBRARIES} ${PNG_LIBRARIES})
+target_link_libraries(${CMAKE_PROJECT_NAME} g2clib gui util map ${LIBNOVA_LIBRARY} ${OPENJPEG_LIBRARIES} ${Qt5Core_LIBRARIES} ${Qt5Gui_LIBRARIES} ${Qt5Widgets_LIBRARIES} ${Qt5Network_LIBRARIES} ${Qt5Xml_LIBRARIES} ${Qt5PrintSupport_LIBRARIES} ${BZIP2_LIBRARIES} ${ZLIB_LIBRARIES} ${PROJ8_LIBRARIES} ${PNG_LIBRARIES})
 
 # Sanitizers, part 2/2
 if ( CMAKE_VERSION VERSION_GREATER 3.4 )
diff --git a/src/map/Projection.h b/src/map/Projection.h
index b4ca7f5b..d482e0dd 100644
--- a/src/map/Projection.h
+++ b/src/map/Projection.h
@@ -21,10 +21,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <QObject>
 #include <cstdio>
 
-#ifndef ACCEPT_USE_OF_DEPRECATED_PROJ_API_H
-#define ACCEPT_USE_OF_DEPRECATED_PROJ_API_H
-#endif
-#include "proj_api.h"
+#include "proj.h"
 
 class Projection : public QObject
 {
@@ -141,7 +138,7 @@ class Projection_libproj : public Projection
 		int   getProjection()   {return currentProj;}
 
 	private :
-		projPJ libProj;
+		PJ * libProj;
 		int  currentProj;
 };