FindOpenGL: Drop Cygwin-specific behavior and use POSIX code path

Based on downstream patch from Cygwin package for CMake by Marco Atzeri:

* https://github.com/matzeri/cygwin-pkg/blob/64864eb8f0d635ea44226e4b9a41a7ca59a1c7dd/cmake/3.17.3-opengl.patch
This commit is contained in:
Lemures Lemniscati
2020-08-01 21:21:23 +09:00
committed by Brad King
parent 8edbc59e46
commit af666acdf4
+1 -13
View File
@@ -132,19 +132,7 @@ endforeach()
set(_OpenGL_CACHE_VARS)
if (CYGWIN)
find_path(OPENGL_INCLUDE_DIR GL/gl.h )
list(APPEND _OpenGL_REQUIRED_VARS OPENGL_INCLUDE_DIR)
find_library(OPENGL_gl_LIBRARY opengl32 )
find_library(OPENGL_glu_LIBRARY glu32 )
list(APPEND _OpenGL_CACHE_VARS
OPENGL_INCLUDE_DIR
OPENGL_gl_LIBRARY
OPENGL_glu_LIBRARY
)
elseif (WIN32)
if (WIN32)
if(BORLAND)
set (OPENGL_gl_LIBRARY import32 CACHE STRING "OpenGL library for win32")