Squashed 'waflib/' content from commit 982416b

git-subtree-dir: waflib
git-subtree-split: 982416b8a6c6728e200243e1be3ab60435c08830

1 files changed, 71 insertions, 0 deletions

diff --git a/extras/sas.py b/extras/sas.py
new file mode 100644
index 00000000..754c6148
--- /dev/null
+++ b/extras/sas.py
@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+# encoding: utf-8
+# Mark Coggeshall, 2010
+
+"SAS support"
+
+import os
+from waflib import Task, Errors, Logs
+from waflib.TaskGen import feature, before_method
+
+sas_fun, _ = Task.compile_fun('sas -sysin ${SRCFILE} -log ${LOGFILE} -print ${LSTFILE}', shell=False)
+
+class sas(Task.Task):
+	vars = ['SAS', 'SASFLAGS']
+	def run(task):
+		command = 'SAS'
+		fun = sas_fun
+
+		node = task.inputs[0]
+		logfilenode = node.change_ext('.log')
+		lstfilenode = node.change_ext('.lst')
+
+		# set the cwd
+		task.cwd = task.inputs[0].parent.get_src().abspath()
+		Logs.debug('runner: %r on %r', command, node)
+
+		SASINPUTS = node.parent.get_bld().abspath() + os.pathsep + node.parent.get_src().abspath() + os.pathsep
+		task.env.env = {'SASINPUTS': SASINPUTS}
+
+		task.env.SRCFILE = node.abspath()
+		task.env.LOGFILE = logfilenode.abspath()
+		task.env.LSTFILE = lstfilenode.abspath()
+		ret = fun(task)
+		if ret:
+			Logs.error('Running %s on %r returned a non-zero exit', command, node)
+			Logs.error('SRCFILE = %r', node)
+			Logs.error('LOGFILE = %r', logfilenode)
+			Logs.error('LSTFILE = %r', lstfilenode)
+		return ret
+
+@feature('sas')
+@before_method('process_source')
+def apply_sas(self):
+	if not getattr(self, 'type', None) in ('sas',):
+		self.type = 'sas'
+
+	self.env['logdir'] = getattr(self, 'logdir', 'log')
+	self.env['lstdir'] = getattr(self, 'lstdir', 'lst')
+
+	deps_lst = []
+
+	if getattr(self, 'deps', None):
+		deps = self.to_list(self.deps)
+		for filename in deps:
+			n = self.path.find_resource(filename)
+			if not n:
+				n = self.bld.root.find_resource(filename)
+			if not n:
+				raise Errors.WafError('cannot find input file %s for processing' % filename)
+			if not n in deps_lst:
+				deps_lst.append(n)
+
+	for node in self.to_nodes(self.source):
+		if self.type == 'sas':
+			task = self.create_task('sas', src=node)
+		task.dep_nodes = deps_lst
+	self.source = []
+
+def configure(self):
+	self.find_program('sas', var='SAS', mandatory=False)
+