CMakeModules/FindSteam.cmake

   1 # - Locate Steam API
   2 # This module defines
   3 #  STEAM_LIBRARY, the library to link against
   4 #  STEAM_FOUND, if false, do not try to link to STEAM
   5 #  STEAM_INCLUDE_DIR, where to find headers.
   6
   7 IF(STEAM_LIBRARY AND STEAM_INCLUDE_DIR)
   8   # in cache already
   9   SET(Steam_FIND_QUIETLY TRUE)
  10 ENDIF()
  11
  12
  13 FIND_PATH(STEAM_INCLUDE_DIR
  14   steam_api.h
  15   PATH_SUFFIXES steam
  16   PATHS
  17   $ENV{STEAM_DIR}/public
  18 )
  19
  20 IF(WIN32)
  21   IF(TARGET_X64)
  22     SET(STEAM_LIBNAME steam_api64)
  23     SET(STEAM_RUNTIMENAME steam_api64.dll)
  24     SET(STEAM_PATHNAME redistributable_bin/win64)
  25   ELSE()
  26     SET(STEAM_LIBNAME steam_api)
  27     SET(STEAM_RUNTIMENAME steam_api.dll)
  28     SET(STEAM_PATHNAME redistributable_bin)
  29   ENDIF()
  30 ELSEIF(APPLE)
  31   # universal binary
  32   SET(STEAM_LIBNAME steam_api)
  33   SET(STEAM_RUNTIMENAME libsteam_api.dylib)
  34   SET(STEAM_PATHNAME redistributable_bin/osx32)
  35 ELSE()
  36   SET(STEAM_LIBNAME steam_api)
  37   SET(STEAM_RUNTIMENAME libsteam_api.so)
  38   IF(TARGET_X64)
  39     SET(STEAM_PATHNAME redistributable_bin/linux64)
  40   ELSE()
  41     SET(STEAM_PATHNAME redistributable_bin/linux32)
  42   ENDIF()
  43 ENDIF()
  44
  45 FIND_LIBRARY(STEAM_LIBRARY
  46   NAMES ${STEAM_LIBNAME}
  47   HINTS
  48   $ENV{STEAM_DIR}/${STEAM_PATHNAME}
  49 )
  50
  51 FIND_FILE(STEAM_RUNTIME
  52   NAMES ${STEAM_RUNTIMENAME}
  53   HINTS
  54   $ENV{STEAM_DIR}/${STEAM_PATHNAME}
  55   PATHS
  56   ${EXTERNAL_BINARY_PATH}
  57   ${CMAKE_LIBRARY_PATH}
  58   /usr/local/lib
  59   /usr/lib
  60 )
  61
  62 # Don't need to check STEAM_LIBRARY because we're dynamically loading Steam DLL
  63 IF(STEAM_INCLUDE_DIR)
  64   SET(STEAM_FOUND ON)
  65   SET(STEAM_LIBRARIES ${STEAM_LIBRARY})
  66   SET(STEAM_INCLUDE_DIRS ${STEAM_INCLUDE_DIR})
  67   IF(NOT Steam_FIND_QUIETLY)
  68     MESSAGE(STATUS "Found Steam: ${STEAM_INCLUDE_DIR} and ${STEAM_RUNTIME}")
  69   ENDIF()
  70 ELSE()
  71   IF(NOT Steam_FIND_QUIETLY)
  72     MESSAGE(STATUS "Warning: Unable to find Steam!")
  73   ENDIF()
  74 ENDIF()