Imported Upstream version 4.0.0+dfsg1upstream/4.0.0+dfsg1

1 files changed, 62 insertions, 0 deletions

diff --git a/buildtools/wafadmin/Tools/compiler_cxx.py b/buildtools/wafadmin/Tools/compiler_cxx.py
new file mode 100644
index 0000000000..5308ea9719
--- /dev/null
+++ b/buildtools/wafadmin/Tools/compiler_cxx.py
@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+# encoding: utf-8
+# Matthias Jahn jahn dôt matthias ât freenet dôt de 2007 (pmarat)
+
+import os, sys, imp, types, ccroot
+import optparse
+import Utils, Configure, Options
+from Logs import debug
+
+cxx_compiler = {
+'win32':  ['msvc', 'g++'],
+'cygwin': ['g++'],
+'darwin': ['g++'],
+'aix':    ['xlc++', 'g++'],
+'linux':  ['g++', 'icpc', 'sunc++'],
+'sunos':  ['g++', 'sunc++'],
+'irix':   ['g++'],
+'hpux':   ['g++'],
+'gnu':    ['g++'],
+'default': ['g++']
+}
+
+def __list_possible_compiler(platform):
+	try:
+		return cxx_compiler[platform]
+	except KeyError:
+		return cxx_compiler["default"]
+
+def detect(conf):
+	try: test_for_compiler = Options.options.check_cxx_compiler
+	except AttributeError: raise Configure.ConfigurationError("Add set_options(opt): opt.tool_options('compiler_cxx')")
+	orig = conf.env
+	for compiler in test_for_compiler.split():
+		try:
+			conf.env = orig.copy()
+			conf.check_tool(compiler)
+		except Configure.ConfigurationError, e:
+			debug('compiler_cxx: %r' % e)
+		else:
+			if conf.env['CXX']:
+				orig.table = conf.env.get_merged_dict()
+				conf.env = orig
+				conf.check_message(compiler, '', True)
+				conf.env['COMPILER_CXX'] = compiler
+				break
+			conf.check_message(compiler, '', False)
+			break
+	else:
+		conf.fatal('could not configure a cxx compiler!')
+
+def set_options(opt):
+	build_platform = Utils.unversioned_sys_platform()
+	possible_compiler_list = __list_possible_compiler(build_platform)
+	test_for_compiler = ' '.join(possible_compiler_list)
+	cxx_compiler_opts = opt.add_option_group('C++ Compiler Options')
+	cxx_compiler_opts.add_option('--check-cxx-compiler', default="%s" % test_for_compiler,
+		help='On this platform (%s) the following C++ Compiler will be checked by default: "%s"' % (build_platform, test_for_compiler),
+		dest="check_cxx_compiler")
+
+	for cxx_compiler in test_for_compiler.split():
+		opt.tool_options('%s' % cxx_compiler, option_group=cxx_compiler_opts)
+