Merge branch 'pip_integration' into 'master'

Pip integration

See merge request ita1024/waf!2253

utils/setup.py

@@ -0,0 +1,25 @@
+import setuptools
+import sys
+sys.path.insert(0,'..')
+import waflib.Context
+
+with open("../README.md", "r") as fh:
+    long_description = fh.read()
+
+setuptools.setup(
+    name="waf",
+    version=waflib.Context.WAFVERSION,
+    author="Thomas Nagy",
+    author_email="author@example.com",
+    description="Build Framework",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    url="https://gitlab.com/ita1024/waf",
+    package_dir={'': '../'},
+    packages=['waflib', 'waflib/Tools', 'waflib/extras'],
+    scripts=['../waf-light'],
+    classifiers=[
+        "Programming Language :: Python :: 3",
+        "Operating System :: OS Independent",
+    ],
+)

waf-light

@@ -130,6 +130,15 @@ def test(dir):
 	except OSError:
 		pass
 
+def test_syspath():
+	for dir in sys.path:
+		try:
+			os.stat(join(dir, 'waflib'))
+			return True
+		except OSError:
+			pass
+	return False
+
 def find_lib():
 	src = os.path.abspath(inspect.getfile(inspect.getmodule(err)))
 	base, name = os.path.split(src)
@@ -142,6 +151,7 @@ def find_lib():
 	if name.endswith('waf-light'):
 		w = test(base)
 		if w: return w
+		if test_syspath(): return None
 		err('waf-light requires waflib -> export WAFDIR=/folder')
 
 	dirname = '%s-%s-%s' % (WAF, VERSION, REVISION)
@@ -159,7 +169,8 @@ def find_lib():
 	return dir
 
 wafdir = find_lib()
-sys.path.insert(0, wafdir)
+if wafdir is not None:
+	sys.path.insert(0, wafdir)
 
 if __name__ == '__main__':
 	#import waflib.extras.compat15#PRELUDE