add_definitions()

add_definitions

Adds -D define flags to the compilation of source files.

add_definitions(-DFOO -DBAR ...)

Adds definitions to the compiler command line for targets in the current directory and below (whether added before or after this command is invoked). This command can be used to add any flags, but it is intended to add preprocessor definitions (see the add_compile_options() command to add other flags). Flags beginning in -D or /D that look like preprocessor definitions are automatically added to the 登录查看完整内容