| CMAKE_SYSROOT_COMPILE | |
| --------------------- | |
| Path to pass to the compiler in the ``--sysroot`` flag when compiling source | |
| files. This is the same as :variable:`CMAKE_SYSROOT` but is used only for | |
| compiling sources and not linking. | |
| This variable may only be set in a toolchain file specified by | |
| the :variable:`CMAKE_TOOLCHAIN_FILE` variable. |