Fixed conditional with configuring OpenGL to only activate with MinGW

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d524e8ccb4c191df4ec38b6eea6e0fdb411baa02..be820958ae2671b457ceb03e1dc57856c69c26be 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,10 +25,10 @@ endif(NOT LUGARU_INSTALL_PREFIX)
 
 set(CMAKE_INSTALL_PREFIX "${LUGARU_INSTALL_PREFIX}" CACHE INTERNAL "Prefix prepended to install directories" FORCE)
 
-if(WIN32)
+if(MINGW)
        set(OPENGL_gl_LIBRARY "-lopengl32" CACHE STRING "OpenGL library for Win32" FORCE)
        set(OPENGL_glu_LIBRARY "-lglu32" CACHE STRING "GLU library for Win32" FORCE)
-endif(WIN32)
+endif(MINGW)