$OpenBSD: patch-lib_irrlicht_CMakeLists_txt,v 1.4 2017/11/27 15:45:19 pascal Exp $
Index: lib/irrlicht/CMakeLists.txt
--- lib/irrlicht/CMakeLists.txt.orig
+++ lib/irrlicht/CMakeLists.txt
@@ -72,8 +72,8 @@ if(WIN32)
     add_definitions(-D_IRR_STATIC_LIB_)
     add_definitions(-D_CRT_SECURE_NO_WARNINGS) # Shut up about unsafe stuff
 else()
-    set(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS} -Wall -pipe -O3  -fno-exceptions  -fstrict-aliasing")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -pipe -O3  -fno-exceptions  -fstrict-aliasing")
+    set(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS} -Wall -pipe -fno-exceptions  -fstrict-aliasing")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -pipe -fno-exceptions  -fstrict-aliasing")
     if(CMAKE_COMPILER_IS_GNUCC)
         set(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS} -fexpensive-optimizations")
     endif()
@@ -86,7 +86,7 @@ if(USE_GLES2)
     add_definitions(-D_IRR_COMPILE_WITH_OGLES2_ -DNO_IRR_COMPILE_WITH_OPENGL_)
 endif()
 
-if(CYGWIN)
+if(NOT LINUX)
     add_definitions(-DNO_IRR_COMPILE_WITH_JOYSTICK_EVENTS_)
 endif()
 
