depth = ../..
STEPMAKE_TEMPLATES = documentation texinfo
LOCALSTEPMAKE_TEMPLATES = lilypond ly doc-i18n-root
+
+#
+# By default, Japanese PDF documents are not built.
+# It requires some fonts and packages.
+# Unfortunately, most developers do not have them.
+#
+# For building Japanese PDF documents the following is required.
+#
+# XeTeX 0.9998+ (TeX Live 2012+)
+# The modern TeX engine used for LilyPond's PDF documents.
+# It might be contained in texlive-xetex package.
+#
+# IPAex fonts
+# Japanese fonts.
+# It might be contained in texlive-lang-japanese package.
+#
+# zhspacing
+# Spacing for mixed CJK-English documents in XeTeX.
+# It might be contained in texlive-lang-chinese package.
+# (This package is for Chinese, but can also be used for Japanese.)
+#
+# If you want to build Japanese PDF documents,
+# please install these packages and comment out `NO_PDF_FILES = 1'
+# before `make doc'.
+# Note: Even if Japanese PDF documents have been built,
+# links from HTML documents to Japanese PDF will not be created.
+#
NO_PDF_FILES = 1
include $(depth)/make/stepmake.make