saldl: fix build with Python 3.11

srcpkgs/saldl/patches/python-3.11.patch

@@ -0,0 +1,35 @@
+Index: saldl-40/.waf3/waflib/ConfigSet.py
+===================================================================
+--- saldl-40.orig/.waf3/waflib/ConfigSet.py
++++ saldl-40/.waf3/waflib/ConfigSet.py
+@@ -146,7 +146,7 @@ class ConfigSet(object):
+ 		Utils.writef(filename,''.join(buf))
+ 	def load(self,filename):
+ 		tbl=self.table
+-		code=Utils.readf(filename,m='rU')
++		code=Utils.readf(filename,m='r')
+ 		for m in re_imp.finditer(code):
+ 			g=m.group
+ 			tbl[g(2)]=eval(g(3))
+Index: saldl-40/.waf3/waflib/Context.py
+===================================================================
+--- saldl-40.orig/.waf3/waflib/Context.py
++++ saldl-40/.waf3/waflib/Context.py
+@@ -106,7 +106,7 @@ class Context(ctx):
+ 				cache[node]=True
+ 				self.pre_recurse(node)
+ 				try:
+-					function_code=node.read('rU',encoding)
++					function_code=node.read('r',encoding)
+ 					exec(compile(function_code,node.abspath(),'exec'),self.exec_dict)
+ 				finally:
+ 					self.post_recurse(node)
+@@ -346,7 +346,7 @@ def load_module(path,encoding=None):
+ 		pass
+ 	module=imp.new_module(WSCRIPT_FILE)
+ 	try:
+-		code=Utils.readf(path,m='rU',encoding=encoding)
++		code=Utils.readf(path,m='r',encoding=encoding)
+ 	except EnvironmentError:
+ 		raise Errors.WafError('Could not read the file %r'%path)
+ 	module_dir=os.path.dirname(path)

srcpkgs/saldl/template

@@ -15,6 +15,17 @@ checksum=1cb7950848517fb82ec39561bf36c8cbc0a0caf8fa85355a5b76cac0281346ce
 
 CFLAGS="-fcommon"
 
+post_extract() {
+	# waf file is self extracting archive written in python
+	# it self extracts in top level, then runs extracted module in __main__
+	# importing allows to patch contents of archive
+	cp waf waf.py
+	sed -i '/__name__.*__main__/i sys.exit(0)' waf.py
+	python3 waf.py
+	ln -s .waf3-* .waf3
+	rm waf.py
+}
+
 post_install() {
 	vlicense LICENSE
 }