cmake/modules/FindGLX.cmake

   1 #.rst:
   2 # FindGLX
   3 # -----
   4 # Finds the GLX library
   5 #
   6 # This will define the following target:
   7 #
   8 #   ${APP_NAME_LC}::GLX    - The GLX library
   9
  10 if(NOT TARGET ${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME})
  11   find_package(PkgConfig)
  12
  13   if(PKG_CONFIG_FOUND)
  14     pkg_check_modules(PC_GLX glx QUIET)
  15   endif()
  16
  17   find_path(GLX_INCLUDE_DIR NAMES GL/glx.h
  18                             HINTS ${PC_GLX_INCLUDEDIR})
  19   find_library(GLX_LIBRARY NAMES GL
  20                            HINTS ${PC_GLX_LIBDIR})
  21
  22   include(FindPackageHandleStandardArgs)
  23   find_package_handle_standard_args(GLX
  24                                     REQUIRED_VARS GLX_LIBRARY GLX_INCLUDE_DIR)
  25
  26   if(GLX_FOUND)
  27     list(APPEND GL_INTERFACES_LIST glx)
  28     set(GL_INTERFACES_LIST ${GL_INTERFACES_LIST} PARENT_SCOPE)
  29
  30     add_library(${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME} UNKNOWN IMPORTED)
  31     set_target_properties(${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME} PROPERTIES
  32                                                                      IMPORTED_LOCATION "${GLX_LIBRARY}"
  33                                                                      INTERFACE_INCLUDE_DIRECTORIES "${GLX_INCLUDE_DIR}"
  34                                                                      INTERFACE_COMPILE_DEFINITIONS HAS_GLX)
  35   endif()
  36 endif()