@ -68,6 +68,7 @@ if (UNIX AND NOT APPLE)
include(CheckFunctionExists)
include(CheckSymbolExists)
# This is needed by the GLX function checks below
set(CMAKE_REQUIRED_LIBRARIES ${GLFW_LIBRARIES})
# Check for XRandR (modern resolution switching extension)
@ -97,7 +98,6 @@ if (UNIX AND NOT APPLE)
list(APPEND GLFW_INCLUDE_DIR ${X11_Xkb_INCLUDE_PATH})
endif()
# Check for glXGetProcAddress
check_function_exists(glXGetProcAddress _GLFW_HAS_GLXGETPROCADDRESS)
if (NOT _GLFW_HAS_GLXGETPROCADDRESS)