docs: fix garbled UTF-8 characters when generating app dev manual ps/pdf
https://bugzilla.gnome.org/show_bug.cgi?id=639448
diff --git a/docs/manuals.mak b/docs/manuals.mak
index 353c44c..9736c38 100644
--- a/docs/manuals.mak
+++ b/docs/manuals.mak
@@ -111,7 +111,7 @@
@$(MAKE) check-local
@echo "*** Generating PS output ***"
@cp -f $(srcdir)/../image-eps $(BUILDDIR)/image.entities
- cd $(BUILDDIR) && docbook2ps -o .. $(MAIN)
+ cd $(BUILDDIR) && SP_ENCODING="UTF-8" docbook2ps -o .. $(MAIN)
# export LC_PAPER=$(PAPER_LOCALE) && cd $(BUILDDIR) && xmlto ps -o .. $(MAIN)
$(DOC).pdf: $(DOC).ps
diff --git a/docs/pwg/pwg.xml b/docs/pwg/pwg.xml
index e57f0ca..9a97b69 100644
--- a/docs/pwg/pwg.xml
+++ b/docs/pwg/pwg.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0'?>
+<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [
<!ENTITY % image-entities SYSTEM "image.entities">
