Issue 1164

demos/subst/test.pc.in

@@ -1,5 +1,5 @@
 Name: test
-Description: bork bork bork!
+Description: ПРИЛОЖЕНИЕ
 Version: @VERSION@
 Libs: -L${libdir} -lgnaa @LIBS@ @XPM_LIBS@ @LIBICONV@
 Cflags: -I${includedir} @XPM_CFLAGS@

demos/subst/wscript

@@ -18,6 +18,7 @@ def build(bld):
 		features     = 'subst', # the feature 'subst' overrides the source/target processing
 		source       = 'foo.in', # list of string or nodes
 		target       = 'foo.txt', # list of strings or nodes
+		encoding     = 'ascii', # file encoding for python3, default is ISO8859-1
 		install_path = '/tmp/uff/', # installation path, optional
 		chmod        = Utils.O755, # installation mode, optional
 		PREFIX       = bld.env.PREFIX, # variables to use in the substitution

waflib/TaskGen.py

@@ -665,7 +665,11 @@ class subst_pc(Task.Task):
 				os.chmod(self.outputs[0].abspath(), self.generator.chmod)
 			return
 
-		code = self.inputs[0].read()
+		code = self.inputs[0].read('rb')
+		try:
+			code = code.decode(getattr(self.generator, 'encoding', 'ISO8859-1'))
+		except AttributeError:
+			pass
 
 		# replace all % by %% to prevent errors by % signs
 		code = code.replace('%', '%%')
@@ -688,7 +692,12 @@ class subst_pc(Task.Task):
 				tmp = getattr(self.generator, x, '') or self.env.get_flat(x) or self.env.get_flat(x.upper())
 				d[x] = str(tmp)
 
-		self.outputs[0].write(code % d)
+		try:
+			code = code.encode(getattr(self.generator, 'encoding', 'ISO8859-1'))
+		except AttributeError:
+			pass
+
+		self.outputs[0].write(code, 'wb')
 		self.generator.bld.raw_deps[self.uid()] = self.dep_vars = lst
 
 		# make sure the signature is updated