New upstream version 2.19.65

[lilypond.git] / Documentation / ja / GNUmakefile

diff --git a/Documentation/ja/GNUmakefile b/Documentation/ja/GNUmakefile
index 54c121296993e5e8fd8385f551f61f9f6d50ed44..090de5252a1dcd2bffffeeb14d0e7f71622bbe90 100644 (file)
--- a/Documentation/ja/GNUmakefile
+++ b/Documentation/ja/GNUmakefile
@@ -2,6 +2,33 @@ ISOLANG = ja
 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