1 files changed, 37 insertions, 0 deletions
diff --git a/waflib/Tools/compiler_d.py b/waflib/Tools/compiler_d.py
new file mode 100644
index 0000000..0d81675
--- /dev/null
+++ b/waflib/Tools/compiler_d.py
@@ -0,0 +1,37 @@
+#! /usr/bin/env python
+# encoding: utf-8
+# WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file
+
+import re
+from waflib import Utils,Logs
+d_compiler={'default':['gdc','dmd','ldc2']}
+def default_compilers():
+	build_platform=Utils.unversioned_sys_platform()
+	possible_compiler_list=d_compiler.get(build_platform,d_compiler['default'])
+	return' '.join(possible_compiler_list)
+def configure(conf):
+	try:test_for_compiler=conf.options.check_d_compiler or default_compilers()
+	except AttributeError:conf.fatal("Add options(opt): opt.load('compiler_d')")
+	for compiler in re.split('[ ,]+',test_for_compiler):
+		conf.env.stash()
+		conf.start_msg('Checking for %r (D compiler)'%compiler)
+		try:
+			conf.load(compiler)
+		except conf.errors.ConfigurationError ,e:
+			conf.env.revert()
+			conf.end_msg(False)
+			Logs.debug('compiler_d: %r'%e)
+		else:
+			if conf.env.D:
+				conf.end_msg(conf.env.get_flat('D'))
+				conf.env['COMPILER_D']=compiler
+				break
+			conf.end_msg(False)
+	else:
+		conf.fatal('could not configure a D compiler!')
+def options(opt):
+	test_for_compiler=default_compilers()
+	d_compiler_opts=opt.add_option_group('Configuration options')
+	d_compiler_opts.add_option('--check-d-compiler',default=None,help='list of D compilers to try [%s]'%test_for_compiler,dest='check_d_compiler')
+	for x in test_for_compiler.split():
+		opt.load('%s'%x)