Use CMake definitions in README

ci-skip

README.md

@@ -9,12 +9,12 @@ Some libraries are required for extended functionality. See the [Configurability
 On Windows one needs to link to `gdi32`, `version`, `Ole32`, `OleAut32` and `wbemuuid`.
 
 ## Configurability
-|`Makefile` definition|C++ preprocessor macro|              Meaning              |Linker library|Priority|
-|---------------------|----------------------|-----------------------------------|--------------|--------|
-|      `USE_X11`      |  `INFOWARE_USE_X11`  |   Use X11 for display detection   |     `X11`    |        |
-|      `USE_D3D`      |  `INFOWARE_USE_D3D`  |      Use D3D for GPU detection    |    `dxgi`    | >OpenCL|
-|     `USE_OPENCL`    | `INFOWARE_USE_OPENCL`|    Use OpenCL for GPU detection   |   `OpenCL`   |  <D3D  |
-|     `USE_OPENGL`    | `INFOWARE_USE_OPENGL`|    Use OpenGL for GPU detection   |OS-dependent\*| <OpenGL|
+|CMake definition and C++ preprocessor macro|              Meaning              |Linker library|Priority|
+|-------------------------------------------|-----------------------------------|--------------|--------|
+|             `INFOWARE_USE_X11`            |   Use X11 for display detection   |     `X11`    | <Win32 |
+|             `INFOWARE_USE_D3D`            |      Use D3D for GPU detection    |    `dxgi`    | >OpenCL|
+|            `INFOWARE_USE_OPENCL`          |    Use OpenCL for GPU detection   |   `OpenCL`   |  <D3D  |
+|            `INFOWARE_USE_OPENGL`          |    Use OpenGL for GPU detection   |OS-dependent\*| <OpenGL|
 
 
-\*Consult the `OPENGL_LIB_LINK_NAME` variable in `configMakefile` for options
+\*Consult the section under the `if(INFOWARE_USE_OPENGL)` condition in `CMakeLists.txt` for variants.