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| author | Albrecht Schlosser <albrechts.fltk@online.de> | 2020-09-18 18:07:18 +0200 |
|---|---|---|
| committer | Albrecht Schlosser <albrechts.fltk@online.de> | 2020-09-18 18:07:18 +0200 |
| commit | caf0bfa81d1924e84391a1cccbceefa4cc87f880 (patch) | |
| tree | 5394f4dfec557043dc2210567af9d095a123f918 | |
| parent | 360040d0bff21f13ed36637810c8bdf71b4abf5a (diff) | |
Avoid CMake developer warning related to OpenGL/CMP0072
Newer CMake versions warn if CMake policy CMP0072 is not set. We're
using "legacy mode" since we use FindOpenGL with `OPENGL_LIBRARIES`
and not (yet) the `OpenGL::GL` target.
See https://cmake.org/cmake/help/latest/policy/CMP0072.html
| -rw-r--r-- | CMakeLists.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 9693b673e..191d0cf42 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -28,6 +28,15 @@ # Minimum CMake version required by FLTK 1.4 (06/2020, work in progress) cmake_minimum_required (VERSION 3.2.3 FATAL_ERROR) +# Use "legacy mode" of FindOpenGL (avoid CMake developer warning) +# Note: we're using FindOpenGL with `OPENGL_LIBRARIES` and not (yet) +# the `OpenGL::GL` target. May be changed in the future. +# See https://cmake.org/cmake/help/latest/policy/CMP0072.html + +if (POLICY CMP0072) + cmake_policy (SET CMP0072 OLD) +endif () + ####################################################################### # define the FLTK project and version ####################################################################### |