Add cmake version file

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0ee16038aee7c5318d6b31154fbb9bfb8644e118..c54a0a7a9a1137a56f1fda6a91f722a49752c0b6 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -296,9 +296,15 @@ configure_package_config_file(${CMAKE_CURRENT_LIST_DIR}/cmake/OpenJPEGConfig.cma
   ${OPENJPEG_BINARY_DIR}/OpenJPEGConfig.cmake
   INSTALL_DESTINATION ${OPENJPEG_INSTALL_PACKAGE_DIR}
   PATH_VARS CMAKE_INSTALL_INCLUDEDIR)
-install( FILES ${OPENJPEG_BINARY_DIR}/OpenJPEGConfig.cmake
-  DESTINATION ${OPENJPEG_INSTALL_PACKAGE_DIR}
-)
+write_basic_package_version_file(
+  ${OPENJPEG_BINARY_DIR}/OpenJPEGConfigVersion.cmake
+  COMPATIBILITY SameMajorVersion
+  VERSION ${OPENJPEG_VERSION})
+install(
+  FILES
+    ${OPENJPEG_BINARY_DIR}/OpenJPEGConfig.cmake
+    ${OPENJPEG_BINARY_DIR}/OpenJPEGConfigVersion.cmake
+  DESTINATION ${OPENJPEG_INSTALL_PACKAGE_DIR})
 
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