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#4420 Fix check for XRRNotifyEvent 

use CheckTypeSize instead of CheckSymbolExists

From http://www.cmake.org/cmake/help/v3.0/module/CheckSymbolExists.html :
    If the symbol is a type or enum value it will not be recognized
    (consider using CheckTypeSize or CheckCSourceCompiles).
This commit is contained in:
Benedikt Morbach 2014-10-28 16:24:57 +01:00 committed by Andrew Nelless
parent e6a3caaf75
commit 5b7392d302
1 changed files with 4 additions and 1 deletions
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5
CMakeLists.txt
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@ -205,7 +205,10 @@ if (UNIX)
set(CMAKE_INCLUDE_PATH "${CMAKE_INCLUDE_PATH}:/usr/local/include") set(CMAKE_INCLUDE_PATH "${CMAKE_INCLUDE_PATH}:/usr/local/include")
set(XKBlib "X11/Xlib.h;X11/XKBlib.h") set(XKBlib "X11/Xlib.h;X11/XKBlib.h")
check_symbol_exists("XRRNotifyEvent" "${XKBlib};X11/extensions/Xrandr.h" HAVE_X11_EXTENSIONS_XRANDR_H) set(CMAKE_EXTRA_INCLUDE_FILES "${XKBlib};X11/extensions/Xrandr.h")
check_type_size("XRRNotifyEvent" X11_EXTENSIONS_XRANDR_H)
set(HAVE_X11_EXTENSIONS_XRANDR_H "${X11_EXTENSIONS_XRANDR_H}")
set(CMAKE_EXTRA_INCLUDE_FILES)
check_include_files("${XKBlib};X11/extensions/dpms.h" HAVE_X11_EXTENSIONS_DPMS_H) check_include_files("${XKBlib};X11/extensions/dpms.h" HAVE_X11_EXTENSIONS_DPMS_H)
check_include_files("X11/extensions/Xinerama.h" HAVE_X11_EXTENSIONS_XINERAMA_H) check_include_files("X11/extensions/Xinerama.h" HAVE_X11_EXTENSIONS_XINERAMA_H)