engine: remove single-binary option. Now platforms that don't need external launcher, shall set env.DISABLE_LAUNCHER

engine/common/launcher.c

@@ -13,17 +13,15 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 */
 
-#ifdef SINGLE_BINARY
-
-#include "build.h"
-#include "common.h"
-#ifdef XASH_SDLMAIN
-#include "SDL.h"
+#if XASH_ENABLE_MAIN
+#if XASH_SDLMAIN
+#include <SDL.h>
 #endif
-
 #if XASH_EMSCRIPTEN
 #include <emscripten.h>
 #endif
+#include "build.h"
+#include "common.h"
 
 #define E_GAME	"XASH3D_GAME" // default env dir to start from
 #ifndef XASH_GAMEDIR
@@ -47,40 +45,35 @@ static void Sys_ChangeGame( const char *progname )
 	exit( Host_Main( szArgc, szArgv, szGameDir, 1, &Sys_ChangeGame ) );
 }
 
-_inline int Sys_Start( void )
+static int Sys_Start( void )
 {
-	int ret;
 	const char *game = getenv( E_GAME );
 
 	if( !game )
 		game = XASH_GAMEDIR;
 
 	Q_strncpy( szGameDir, game, sizeof( szGameDir ));
+
 #if XASH_EMSCRIPTEN
 #ifdef EMSCRIPTEN_LIB_FS
 	// For some unknown reason emscripten refusing to load libraries later
-	COM_LoadLibrary("menu", 0 );
-	COM_LoadLibrary("server", 0 );
-	COM_LoadLibrary("client", 0 );
+	COM_LoadLibrary( "menu", 0 );
+	COM_LoadLibrary( "server", 0 );
+	COM_LoadLibrary( "client", 0 );
 #endif
 #if XASH_DEDICATED
 	// NodeJS support for debug
-	EM_ASM(try{
-		FS.mkdir('/xash');
-		FS.mount(NODEFS, { root: '.'}, '/xash' );
-		FS.chdir('/xash');
-	}catch(e){};);
+	EM_ASM(try {
+		FS.mkdir( '/xash' );
+		FS.mount( NODEFS, { root: '.'}, '/xash' );
+		FS.chdir( '/xash' );
+	} catch( e ) { };);
 #endif
 #elif XASH_IOS
-	{
-		void IOS_LaunchDialog( void );
-		IOS_LaunchDialog();
-	}
+	IOS_LaunchDialog();
 #endif
 
-	ret = Host_Main( szArgc, szArgv, game, 0, Sys_ChangeGame );
-
-	return ret;
+	return Host_Main( szArgc, szArgv, game, 0, Sys_ChangeGame );
 }
 
 int main( int argc, char **argv )
@@ -94,4 +87,4 @@ int main( int argc, char **argv )
 #endif // XASH_PSVITA
 	return Sys_Start();
 }
-#endif // SINGLE_BINARY
+#endif // XASH_ENABLE_MAIN

engine/platform/platform.h

@@ -40,6 +40,7 @@ void Platform_SetStatus( const char *status );
 // legacy iOS port functions
 #if TARGET_OS_IOS
 const char *IOS_GetDocsDir( void );
+void IOS_LaunchDialog( void );
 #endif // TARGET_OS_IOS
 
 #if XASH_WIN32 || XASH_LINUX

engine/wscript

@@ -110,7 +110,7 @@ def configure(conf):
 	conf.define_cond('XASH_ENGINE_TESTS', conf.env.ENGINE_TESTS)
 	conf.define_cond('XASH_STATIC_LIBS', conf.env.STATIC_LINKING)
 	conf.define_cond('XASH_CUSTOM_SWAP', conf.options.CUSTOM_SWAP)
-	conf.define_cond('SINGLE_BINARY', conf.env.SINGLE_BINARY)
+	conf.define_cond('XASH_ENABLE_MAIN', conf.env.DISABLE_LAUNCHER)
 	conf.define_cond('XASH_NO_ASYNC_NS_RESOLVE', conf.options.NO_ASYNC_RESOLVE)
 	conf.define_cond('SUPPORT_BSP2_FORMAT', conf.options.SUPPORT_BSP2_FORMAT)
 	conf.define_cond('XASH_64BIT', conf.env.DEST_SIZEOF_VOID_P != 4)

wscript

@@ -78,7 +78,7 @@ SUBDIRS = [
 	Subproject('3rdparty/mainui',       lambda x: not x.env.DEDICATED),
 	Subproject('3rdparty/vgui_support', lambda x: not x.env.DEDICATED),
 	Subproject('stub/client',           lambda x: not x.env.DEDICATED),
-	Subproject('game_launch',           lambda x: not x.env.SINGLE_BINARY and x.env.DEST_OS != 'android'),
+	Subproject('game_launch',           lambda x: not x.env.DEDICATED and not x.env.DISABLE_LAUNCHER),
 
 	# disable only by external dependency presense
 	Subproject('3rdparty/opus', lambda x: not x.env.HAVE_SYSTEM_OPUS and not x.env.DEDICATED),
@@ -113,9 +113,6 @@ def options(opt):
 	grp.add_option('--gamedir', action = 'store', dest = 'GAMEDIR', default = 'valve',
 		help = 'engine default game directory [default: %default]')
 
-	grp.add_option('--single-binary', action = 'store_true', dest = 'SINGLE_BINARY', default = False,
-		help = 'build single "xash" binary (always enabled for dedicated) [default: %default]')
-
 	grp.add_option('-8', '--64bits', action = 'store_true', dest = 'ALLOW64', default = False,
 		help = 'allow targetting 64-bit engine(Linux/Windows/OSX x86 only) [default: %default]')
 
@@ -202,29 +199,23 @@ def configure(conf):
 		conf.options.GL4ES            = True
 		conf.options.GLES3COMPAT      = True
 		conf.options.GL               = False
-		conf.options.SINGLE_BINARY    = True
 		conf.define('XASH_SDLMAIN', 1)
 	elif conf.env.MAGX:
 		conf.options.SDL12            = True
 		conf.options.NO_VGUI          = True
 		conf.options.GL               = False
 		conf.options.LOW_MEMORY       = 1
-		conf.options.SINGLE_BINARY    = True
 		conf.options.NO_ASYNC_RESOLVE = True
 		conf.define('XASH_SDLMAIN', 1)
 		enforce_pic = False
-	elif conf.env.DEST_OS == 'dos':
-		conf.options.SINGLE_BINARY = True
 	elif conf.env.DEST_OS == 'nswitch':
 		conf.options.NO_VGUI          = True
 		conf.options.GL               = True
-		conf.options.SINGLE_BINARY    = True
 		conf.options.NO_ASYNC_RESOLVE = True
 		conf.options.USE_STBTT        = True
 	elif conf.env.DEST_OS == 'psvita':
 		conf.options.NO_VGUI          = True
 		conf.options.GL               = True
-		conf.options.SINGLE_BINARY    = True
 		conf.options.NO_ASYNC_RESOLVE = True
 		conf.options.USE_STBTT        = True
 		# we'll specify -fPIC by hand for shared libraries only
@@ -357,9 +348,11 @@ def configure(conf):
 	conf.env.ENABLE_UTILS  = conf.options.ENABLE_UTILS
 	conf.env.ENABLE_FUZZER = conf.options.ENABLE_FUZZER
 	conf.env.DEDICATED     = conf.options.DEDICATED
-	conf.env.SINGLE_BINARY = conf.options.SINGLE_BINARY or conf.env.DEDICATED
 	conf.env.SUPPORT_BSP2_FORMAT = conf.options.SUPPORT_BSP2_FORMAT
 
+	# disable game_launch compiling on platform where it's not needed
+	conf.env.DISABLE_LAUNCHER = conf.env.DEST_OS in ['android', 'nswitch', 'psvita', 'dos'] or conf.env.MAGX
+
 	if conf.env.SAILFISH == 'aurora':
 		conf.env.DEFAULT_RPATH = '/usr/share/su.xash.Engine/lib'
 	elif conf.env.DEST_OS == 'darwin':