Squashed 'waflib/' changes from 6e726eb..5ea8f99

5ea8f99 Improve test output spacing
0e23b29 Raise exception when test suite fails to ensure non-zero exit status
d6de073 Show run time of unit tests
5b65554 Add short configure option for ultra-strict flags
4687ba6 Use gtest-like test output
258903d Fix failure count in test group summaries
da07e73 Fix verbose tests with Python 3

git-subtree-dir: waflib
git-subtree-split: 5ea8f99f6e1246079c1fe6bb590c38a53aadd40d

1 files changed, 24 insertions, 0 deletions

diff --git a/Tools/ar.py b/Tools/ar.py
new file mode 100644
index 0000000..b39b645
--- /dev/null
+++ b/Tools/ar.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+# encoding: utf-8
+# Thomas Nagy, 2006-2018 (ita)
+# Ralf Habacker, 2006 (rh)
+
+"""
+The **ar** program creates static libraries. This tool is almost always loaded
+from others (C, C++, D, etc) for static library support.
+"""
+
+from waflib.Configure import conf
+
+@conf
+def find_ar(conf):
+	"""Configuration helper used by C/C++ tools to enable the support for static libraries"""
+	conf.load('ar')
+
+def configure(conf):
+	"""Finds the ar program and sets the default flags in ``conf.env.ARFLAGS``"""
+	conf.find_program('ar', var='AR')
+	conf.add_os_flags('ARFLAGS')
+	if not conf.env.ARFLAGS:
+		conf.env.ARFLAGS = ['rcs']
+