From 68efac96d646a880a0941040b53290275e8bb85e Mon Sep 17 00:00:00 2001
From: Ilya Tumaykin <itumaykin@gmail.com>
Date: Fri, 1 Jan 2016 05:53:07 +0300
Subject: [PATCH] media-video/aegisub: fix installation of 3.0.4 with empty
 LINGUAS

3.2.2 and live are not affected.

Package-Manager: portage-2.2.24
---
 media-video/aegisub/aegisub-3.0.4.ebuild      |  3 ++-
 ...3.0.4-fix-install-with-empty-LINGUAS.patch | 23 +++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 media-video/aegisub/files/aegisub-3.0.4-fix-install-with-empty-LINGUAS.patch

diff --git a/media-video/aegisub/aegisub-3.0.4.ebuild b/media-video/aegisub/aegisub-3.0.4.ebuild
index 6320424e2c32..93bc4fef317b 100644
--- a/media-video/aegisub/aegisub-3.0.4.ebuild
+++ b/media-video/aegisub/aegisub-3.0.4.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2016 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -57,6 +57,7 @@ REQUIRED_USE="
 
 PATCHES=(
 	"${FILESDIR}/${P}-fix-lua-macro.patch"
+	"${FILESDIR}/${P}-fix-install-with-empty-LINGUAS.patch"
 	"${FILESDIR}/${P}-respect-user-compiler-flags.patch"
 )
 
diff --git a/media-video/aegisub/files/aegisub-3.0.4-fix-install-with-empty-LINGUAS.patch b/media-video/aegisub/files/aegisub-3.0.4-fix-install-with-empty-LINGUAS.patch
new file mode 100644
index 000000000000..59927d30a7fd
--- /dev/null
+++ b/media-video/aegisub/files/aegisub-3.0.4-fix-install-with-empty-LINGUAS.patch
@@ -0,0 +1,23 @@
+Upstream always installs all available localization files. We workaround it by
+sed'ing out unneeded languages from PO variable in aegisub/po/Makefile file.
+This can lead to an empty PO definition and in this case install target fails.
+Thus a simple guard is introduced to prevent this fail.
+
+diff --git a/aegisub/po/Makefile b/aegisub/po/Makefile
+index 0b73bde..957c123 100644
+--- a/aegisub/po/Makefile
++++ b/aegisub/po/Makefile
+@@ -38,11 +38,13 @@ all: $(MO)
+ 	$(BIN_MSGFMT) -o $@ $<
+ 
+ install:
++ifdef PO
+ 	@$(BIN_MKDIR) -p $(addsuffix /LC_MESSAGES/, $(addprefix $(DESTDIR)$(P_LOCALE)/, $(basename $(PO))))
+ 	@for i in $(basename $(PO)); do \
+ 		echo $(BIN_INSTALL) $$i.mo $(DESTDIR)$(P_LOCALE)/$$i/LC_MESSAGES/$(AEGISUB_CATALOG).mo; \
+ 		$(BIN_INSTALL) $$i.mo $(DESTDIR)$(P_LOCALE)/$$i/LC_MESSAGES/$(AEGISUB_CATALOG).mo; \
+ 	done
++endif
+ 
+ 
+ CLEANFILES = $(MO)
-- 
2.26.2