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| author | Remko Tronçon <git@el-tramo.be> | 2013-09-14 08:17:09 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2013-09-15 12:23:48 (GMT) |
| commit | 211a59d837e0260456931f4b6a4d030afa07ea0c (patch) | |
| tree | eed70b106a684dd25bccd199785ee4475f07c54a /BuildTools/SCons | |
| parent | ab2f797871abd688df5f393e3e75417facfb1bb0 (diff) | |
| download | swift-211a59d837e0260456931f4b6a4d030afa07ea0c.zip swift-211a59d837e0260456931f4b6a4d030afa07ea0c.tar.bz2 | |
Use system Lua if present
Change-Id: I665a603b1afa1e24e1b73618e976113a87be2001
Diffstat (limited to 'BuildTools/SCons')
| -rw-r--r-- | BuildTools/SCons/SConscript.boot | 4 | ||||
| -rw-r--r-- | BuildTools/SCons/SConstruct | 37 |
2 files changed, 36 insertions, 5 deletions
diff --git a/BuildTools/SCons/SConscript.boot b/BuildTools/SCons/SConscript.boot index 9c78bc0..b0e14ee 100644 --- a/BuildTools/SCons/SConscript.boot +++ b/BuildTools/SCons/SConscript.boot @@ -60,6 +60,10 @@ vars.Add(PathVariable("sqlite_includedir", "SQLite headers location", None, Path vars.Add(PathVariable("sqlite_libdir", "SQLite library location", None, PathVariable.PathAccept)) vars.Add("sqlite_libname", "SQLite library name", "libsqlite3" if os.name == "nt" else "sqlite3") vars.Add("sqlite_force_bundled", "Force use of the bundled SQLite", None) +vars.Add(PathVariable("lua_includedir", "Lua headers location", None, PathVariable.PathAccept)) +vars.Add(PathVariable("lua_libdir", "Lua library location", None, PathVariable.PathAccept)) +vars.Add("lua_libname", "Lua library name", "liblua" if os.name == "nt" else "lua") +vars.Add("lua_force_bundled", "Force use of the bundled Lua", None) vars.Add(PathVariable("avahi_includedir", "Avahi headers location", None, PathVariable.PathAccept)) vars.Add(PathVariable("avahi_libdir", "Avahi library location", None, PathVariable.PathAccept)) vars.Add(PathVariable("qt", "Qt location", "", PathVariable.PathAccept)) diff --git a/BuildTools/SCons/SConstruct b/BuildTools/SCons/SConstruct index f3c4e5e..ae58bd9 100644 --- a/BuildTools/SCons/SConstruct +++ b/BuildTools/SCons/SConstruct @@ -83,6 +83,12 @@ def CheckPKG(context, name): def CheckVersion(context, library, version, define, header, value) : context.Message("Checking " + library + " version (>= " + version + ") ...") + version = GetVersion(context, define, header) + ok = version >= value + context.Result(ok) + return ok + +def GetVersion(context, define, header, extension = ".c") : ret = context.TryRun(""" #include <%(header)s> #include <stdio.h> @@ -91,10 +97,12 @@ int main(int argc, char* argv[]) { printf("%%d\\n", %(define)s); return 0; } -""" % { "header" : header, "define": define }, ".c") - ok = ret[0] and int(ret[1]) >= value - context.Result(ok) - return ok +""" % { "header" : header, "define": define }, extension) + if ret[0] : + return int(ret[1]) + else : + return -1 + conf = Configure(conf_env) @@ -405,7 +413,26 @@ else : # Lua -env["LUA_BUNDLED"] = 1 +lua_conf_env = conf_env.Clone() +lua_flags = {} +if env.get("lua_libdir", None) : + lua_flags["LIBPATH"] = [env["lua_libdir"]] +if env.get("lua_includedir", None) : + lua_flags["CPPPATH"] = [env["lua_includedir"]] +lua_conf_env.MergeFlags(lua_flags) +conf = Configure(lua_conf_env) +if not env.get("lua_force_bundled", False) and conf.CheckCXXHeader("lua.hpp") and conf.CheckLib(env["lua_libname"]) : + env["HAVE_LUA"] = 1 + env["LUA_FLAGS"] = { "LIBS": [env["lua_libname"]] } + lua_version = GetVersion(conf, "LUA_VERSION_NUM", "lua.h") + if lua_version > 0 : + env["LUA_FLAGS"]["LUA_VERSION"] = str(lua_version // 100) + "." + str(lua_version % 100) + else : + print "Warning: Unable to determine Lua version. Not installing Lua libraries." + env["LUA_FLAGS"].update(lua_flags) +else : + env["LUA_BUNDLED"] = 1 +conf.Finish() # Readline conf = Configure(conf_env) |