Use CMakePackageConfigHelpers to generate version file

The version file that already existed looks like it was generated by this module. Replace it with proper usage of the module.
maffoo · Oct 25, 2019 · 0f2ad2a · 0f2ad2a
1 parent 14055e2
commit 0f2ad2a
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Showing 2 changed files with 12 additions and 18 deletions.
diff --git a/cmake/gRPCConfigVersion.cmake.in b/cmake/gRPCConfigVersion.cmake.in
diff --git a/templates/CMakeLists.txt.template b/templates/CMakeLists.txt.template
@@ -614,13 +614,18 @@
     )
   endif()
 
-  foreach(_config gRPCConfig gRPCConfigVersion)
-    configure_file(cmake/<%text>${_config}</%text>.cmake.in
-      <%text>${_config}</%text>.cmake @ONLY)
-    install(FILES <%text>${CMAKE_CURRENT_BINARY_DIR}/${_config}</%text>.cmake
-      DESTINATION <%text>${gRPC_INSTALL_CMAKEDIR}</%text>
-    )
-  endforeach()
+  include(CMakePackageConfigHelpers)
+
+  configure_file(cmake/gRPCConfig.cmake.in
+    gRPCConfig.cmake @ONLY)
+  write_basic_package_version_file(<%text>${CMAKE_CURRENT_BINARY_DIR}/</%text>gRPCConfigVersion.cmake
+    VERSION <%text>${PACKAGE_VERSION}</%text>
+    COMPATIBILITY AnyNewerVersion)
+  install(FILES
+      <%text>${CMAKE_CURRENT_BINARY_DIR}/</%text>gRPCConfig.cmake
+      <%text>${CMAKE_CURRENT_BINARY_DIR}/</%text>gRPCConfigVersion.cmake
+    DESTINATION <%text>${gRPC_INSTALL_CMAKEDIR}</%text>
+  )
 
   install(FILES <%text>${CMAKE_CURRENT_SOURCE_DIR}/etc/roots.pem</%text>
     DESTINATION <%text>${gRPC_INSTALL_SHAREDIR}</%text>)