+find_package(Json REQUIRED)
+
+option(ENABLE_GLES "Enable OpenGL ES support" 0)
+mark_as_advanced(ENABLE_GLES)
+if(ENABLE_GLES)
+ find_package(OpenGLES2)
+endif(ENABLE_GLES)
+
+if(USE_FREETYPE)
+ if(UNIX)
+ include(FindPkgConfig)
+ if(PKG_CONFIG_FOUND)
+ pkg_check_modules(FREETYPE QUIET freetype2)
+ if(FREETYPE_FOUND)
+ SET(FREETYPE_PKGCONFIG_FOUND TRUE)
+ SET(FREETYPE_LIBRARY ${FREETYPE_LIBRARIES})
+ # because cmake is idiotic
+ string(REPLACE ";" " " FREETYPE_CFLAGS_STR ${FREETYPE_CFLAGS})
+ string(REPLACE ";" " " FREETYPE_LDFLAGS_STR ${FREETYPE_LDFLAGS})
+ endif(FREETYPE_FOUND)
+ endif(PKG_CONFIG_FOUND)
+ endif(UNIX)
+ if(NOT FREETYPE_FOUND)
+ find_package(Freetype REQUIRED)
+ endif(NOT FREETYPE_FOUND)
+ set(CGUITTFONT_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/cguittfont")
+ set(CGUITTFONT_LIBRARY cguittfont)
+endif(USE_FREETYPE)
+
+if (NOT DISABLE_LUAJIT)
+ find_library(LUA_LIBRARY luajit
+ NAMES luajit-5.1)
+ find_path(LUA_INCLUDE_DIR luajit.h
+ NAMES luajit.h
+ PATH_SUFFIXES luajit-2.0)
+ message (STATUS "LuaJIT library: ${LUA_LIBRARY}")
+ message (STATUS "LuaJIT headers: ${LUA_INCLUDE_DIR}")
+else (NOT ${DISABLE_LUAJIT} MATCHES "1")
+ message (STATUS "LuaJIT detection disabled! (DISABLE_LUAJIT=1)")
+ set(LUA_LIBRARY "")
+ set(LUA_INCLUDE_DIR "")
+endif (NOT DISABLE_LUAJIT)
+
+set(USE_LUAJIT 0)
+if(LUA_LIBRARY AND LUA_INCLUDE_DIR)
+ message (STATUS "LuaJIT found, checking for broken versions...")
+ if(CMAKE_CROSSCOMPILING)
+ message(WARNING "Cross-compiling enabled, assuming LuaJIT is not broken")
+ set(VALID_LUAJIT_VERSION 1)
+ else(CMAKE_CROSSCOMPILING)
+ set(BACKUP_REQUIRED_INCS CMAKE_REQUIRED_INCLUDES)
+ set(CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES} ${LUA_INCLUDE_DIR}")
+ CHECK_C_SOURCE_RUNS("
+ #include <luajit.h>
+ #include <stdio.h>
+ #include <string.h>
+
+ #define ARRAYSIZE(a) (sizeof(a) / sizeof((a)[0]))
+
+ static char *broken_luajit_versions[] = {
+ \"LuaJIT 2.0.0-beta7\",
+ \"LuaJIT 2.0.0-beta6\",
+ \"LuaJIT 2.0.0-beta5\",
+ \"LuaJIT 2.0.0-beta4\",
+ \"LuaJIT 2.0.0-beta3\",
+ \"LuaJIT 2.0.0-beta2\",
+ \"LuaJIT 2.0.0-beta1\"
+ };
+
+ int main(int argc, char *argv[]) {
+ unsigned int i;
+ for (i = 0; i < ARRAYSIZE(broken_luajit_versions); i++) {
+ if (strcmp(LUAJIT_VERSION, broken_luajit_versions[i]) == 0) {
+ return 1;
+ }
+ }
+ return 0;
+ }
+ "
+ VALID_LUAJIT_VERSION)
+ set(CMAKE_REQUIRED_INCLUDES BACKUP_REQUIRED_INCS)
+ endif(CMAKE_CROSSCOMPILING)
+ if (VALID_LUAJIT_VERSION)
+ message (STATUS "LuaJIT version ok")
+ set(USE_LUAJIT 1)
+ else (VALID_LUAJIT_VERSION)
+ message (STATUS "LuaJIT versions till 2.0.0beta7 known to be broken, update to at least beta8")
+ set(USE_LUAJIT 0)
+ endif (VALID_LUAJIT_VERSION)
+endif (LUA_LIBRARY AND LUA_INCLUDE_DIR)
+
+if(NOT USE_LUAJIT)
+ message (STATUS "LuaJIT not found, using bundled Lua.")
+ set(LUA_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/lua/src")
+ set(LUA_LIBRARY "lua")
+ add_subdirectory(lua)
+endif(NOT USE_LUAJIT)
+
+mark_as_advanced(LUA_LIBRARY)
+mark_as_advanced(LUA_INCLUDE_DIR)
+
+set(USE_LEVELDB 0)
+
+OPTION(ENABLE_LEVELDB "Enable LevelDB backend")
+
+if(ENABLE_LEVELDB)
+ find_library(LEVELDB_LIBRARY leveldb)
+ find_path(LEVELDB_INCLUDE_DIR db.h PATH_SUFFIXES leveldb)
+ message (STATUS "LevelDB library: ${LEVELDB_LIBRARY}")
+ message (STATUS "LevelDB headers: ${LEVELDB_INCLUDE_DIR}")
+ if(LEVELDB_LIBRARY AND LEVELDB_INCLUDE_DIR)
+ set(USE_LEVELDB 1)
+ message(STATUS "LevelDB backend enabled")
+ include_directories(${LEVELDB_INCLUDE_DIR})
+ else(LEVELDB_LIBRARY AND LEVELDB_INCLUDE_DIR)
+ set(USE_LEVELDB 0)
+ message(STATUS "LevelDB not found!")
+ endif(LEVELDB_LIBRARY AND LEVELDB_INCLUDE_DIR)
+endif(ENABLE_LEVELDB)
+
+set(USE_REDIS 0)
+
+OPTION(ENABLE_REDIS "Enable redis backend" 1)
+
+if(ENABLE_REDIS)
+ find_library(REDIS_LIBRARY hiredis)
+ find_path(REDIS_INCLUDE_DIR hiredis.h PATH_SUFFIXES hiredis)
+ message(STATUS "redis library: ${REDIS_LIBRARY}")
+ message(STATUS "redis headers: ${REDIS_INCLUDE_DIR}")
+ if(REDIS_LIBRARY AND REDIS_INCLUDE_DIR)
+ set(USE_REDIS 1)
+ message(STATUS "redis backend enabled")
+ include_directories(${REDIS_INCLUDE_DIR})
+ else(REDIS_LIBRARY AND REDIS_INCLUDE_DIR)
+ set(USE_REDIS 0)
+ message(STATUS "redis not found!")
+ endif(REDIS_LIBRARY AND REDIS_INCLUDE_DIR)
+endif(ENABLE_REDIS)