adamdebreceni commented on a change in pull request #1211:
URL: https://github.com/apache/nifi-minifi-cpp/pull/1211#discussion_r749251629
##########
File path: cmake/Extensions.cmake
##########
@@ -22,10 +22,31 @@ define_property(GLOBAL PROPERTY EXTENSION-OPTIONS
set_property(GLOBAL PROPERTY EXTENSION-OPTIONS "")
+set(extension-build-info-file
"${CMAKE_CURRENT_BINARY_DIR}/ExtensionBuildInfo.cpp")
+file(GENERATE OUTPUT ${extension-build-info-file}
+ CONTENT "\
+ #include \"utils/Export.h\"\n\
+ #ifdef BUILD_ID_VARIABLE_NAME\n\
+ EXTENSIONAPI extern const char* const BUILD_ID_VARIABLE_NAME =
\"__EXTENSION_BUILD_IDENTIFIER_BEGIN__${BUILD_IDENTIFIER}__EXTENSION_BUILD_IDENTIFIER_END__\";\n\
Review comment:
only non-const variables are global by default, const ones have internal
linkage unless declared extern
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
