waifulib: update

scripts/waifulib/sdl2.py

@@ -0,0 +1,93 @@
+# encoding: utf-8
+# sdl2.py -- sdl2 waf plugin
+# Copyright (C) 2018 a1batross
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+import os
+
+def options(opt):
+	grp = opt.add_option_group('SDL2 options')
+	grp.add_option('-s', '--sdl2', action='store', dest = 'SDL2_PATH', default = None,
+		help = 'path to precompiled SDL2 library(required for Windows)')
+
+	grp.add_option('--skip-sdl2-sanity-check', action='store_false', default = True, dest='SDL2_SANITY_CHECK',
+		help = 'skip checking SDL2 sanity')
+
+def my_dirname(path):
+	# really dumb, will not work with /path/framework//, but still enough
+	if path[-1] == '/':
+		path = path[:-1]
+	return os.path.dirname(path)
+
+def sdl2_configure_path(conf, path):
+	conf.env.HAVE_SDL2 = 1
+	if conf.env.DEST_OS == 'darwin':
+		conf.env.INCLUDES_SDL2 = [
+			os.path.abspath(os.path.join(path, 'Headers'))
+		]
+		conf.env.FRAMEWORKPATH_SDL2 = [my_dirname(path)]
+		conf.env.FRAMEWORK_SDL2 = ['SDL2']
+	else:
+		conf.env.INCLUDES_SDL2 = [
+			os.path.abspath(os.path.join(path, 'include')),
+			os.path.abspath(os.path.join(path, 'include/SDL2'))
+		]
+		libpath = 'lib'
+		if conf.env.COMPILER_CC == 'msvc':
+			if conf.env.DEST_CPU == 'x86_64':
+				libpath = 'lib/x64'
+			else:
+				libpath = 'lib/' + conf.env.DEST_CPU
+		conf.env.LIBPATH_SDL2 = [os.path.abspath(os.path.join(path, libpath))]
+		conf.env.LIB_SDL2 = ['SDL2']
+
+def configure(conf):
+	if conf.options.SDL2_PATH:
+		conf.start_msg('Configuring SDL2 by provided path')
+		sdl2_configure_path(conf, conf.options.SDL2_PATH)
+		conf.end_msg('yes: {0}, {1}, {2}'.format(conf.env.LIB_SDL2, conf.env.LIBPATH_SDL2, conf.env.INCLUDES_SDL2))
+	else:
+		try:
+			conf.check_cfg(
+				path='sdl2-config',
+				args='--cflags --libs',
+				package='',
+				msg='Checking for library SDL2',
+				uselib_store='SDL2')
+		except conf.errors.ConfigurationError:
+			conf.env.HAVE_SDL2 = 0
+	
+	if not conf.env.HAVE_SDL2 and conf.env.CONAN:
+		if not conf.env.SDL2_VERSION:
+			version = '2.0.10'
+		else:
+			version = conf.env.SDL2_VERSION
+		
+		conf.load('conan')
+		conf.add_conan_remote('bincrafters', 'https://api.bintray.com/conan/bincrafters/public-conan')
+		conf.add_dependency('sdl2/%s@bincrafters/stable' % version, options = { 'shared': 'True' } )
+
+	if conf.env.HAVE_SDL2 and conf.options.SDL2_SANITY_CHECK:
+		try:
+			conf.check_cc(
+				fragment='''
+				#define SDL_MAIN_HANDLED
+				#include <SDL.h>
+				int main( void )
+				{
+					SDL_Init( SDL_INIT_EVERYTHING );
+					return 0;
+				}''',
+				msg	= 'Checking for library SDL2 sanity',
+				use = 'SDL2',
+				execute = False)
+		except conf.errors.ConfigurationError:
+			conf.env.HAVE_SDL2 = 0