From 7bf803250be75dac62c6e048fa675c93c9093b9a Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Tue, 19 May 2009 02:18:28 +0000
Subject: build: integrate po files in the build system

---
 Makefile                                    |  8 ++++++--
 applications/luci-asterisk/Makefile         |  4 +++-
 applications/luci-coovachilli/Makefile      |  4 +++-
 applications/luci-ddns/Makefile             |  4 +++-
 applications/luci-ffwizard-leipzig/Makefile |  4 +++-
 applications/luci-fw/Makefile               |  4 +++-
 applications/luci-hd_idle/Makefile          |  4 +++-
 applications/luci-initmgr/Makefile          |  4 +++-
 applications/luci-livestats/Makefile        |  4 +++-
 applications/luci-mmc_over_gpio/Makefile    |  2 ++
 applications/luci-ntpc/Makefile             |  4 +++-
 applications/luci-olsr/Makefile             |  4 +++-
 applications/luci-openvpn/Makefile          |  4 +++-
 applications/luci-p910nd/Makefile           |  2 ++
 applications/luci-polipo/Makefile           |  2 ++
 applications/luci-qos/Makefile              |  4 +++-
 applications/luci-samba/Makefile            |  4 +++-
 applications/luci-siitwizard/Makefile       |  4 +++-
 applications/luci-splash/Makefile           |  4 +++-
 applications/luci-statistics/Makefile       |  4 +++-
 applications/luci-tinyproxy/Makefile        |  4 +++-
 applications/luci-upnp/Makefile             |  4 +++-
 applications/luci-ushare/Makefile           |  2 ++
 applications/luci-uvc_streamer/Makefile     |  4 +++-
 build/i18n-po2lua.pl                        | 22 +++++++++++++++-------
 build/module.mk                             | 12 ++++++------
 i18n/english/Makefile                       |  4 +++-
 i18n/french/Makefile                        |  4 +++-
 i18n/german/Makefile                        |  4 +++-
 i18n/greek/Makefile                         |  4 +++-
 i18n/italian/Makefile                       |  4 +++-
 i18n/japanese/Makefile                      |  4 +++-
 i18n/portuguese_brazilian/Makefile          |  4 +++-
 i18n/russian/Makefile                       |  4 +++-
 libs/uvl/Makefile                           |  4 +++-
 modules/freifunk/Makefile                   |  4 +++-
 36 files changed, 122 insertions(+), 44 deletions(-)

diff --git a/Makefile b/Makefile
index 0f0d3aabc6..1b9e25916f 100644
--- a/Makefile
+++ b/Makefile
@@ -14,8 +14,12 @@ build: gccbuild luabuild
 gccbuild:
 	for i in $(MODULES); do make -C$$i compile; done
 
-luabuild:
-	for i in $(MODULES); do make -C$$i luabuild; done
+luabuild: i18nbuild
+	for i in $(MODULES); do HOST=$(realpath host) make -C$$i luabuild; done
+
+i18nbuild:
+	mkdir -p host/lua-po
+	./build/i18n-po2lua.pl ./po host/lua-po
 
 clean:
 	rm -rf docs
diff --git a/applications/luci-asterisk/Makefile b/applications/luci-asterisk/Makefile
index 81a96f6a83..1b8cf53cd2 100644
--- a/applications/luci-asterisk/Makefile
+++ b/applications/luci-asterisk/Makefile
@@ -1,2 +1,4 @@
+PO = asterisk
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-coovachilli/Makefile b/applications/luci-coovachilli/Makefile
index 81a96f6a83..a98ccb8473 100644
--- a/applications/luci-coovachilli/Makefile
+++ b/applications/luci-coovachilli/Makefile
@@ -1,2 +1,4 @@
+PO = coovachilli
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-ddns/Makefile b/applications/luci-ddns/Makefile
index 81a96f6a83..3f57d63c69 100644
--- a/applications/luci-ddns/Makefile
+++ b/applications/luci-ddns/Makefile
@@ -1,2 +1,4 @@
+PO = ddns
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-ffwizard-leipzig/Makefile b/applications/luci-ffwizard-leipzig/Makefile
index 81a96f6a83..a4f7c76ef9 100644
--- a/applications/luci-ffwizard-leipzig/Makefile
+++ b/applications/luci-ffwizard-leipzig/Makefile
@@ -1,2 +1,4 @@
+PO = 
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-fw/Makefile b/applications/luci-fw/Makefile
index 81a96f6a83..87e881d950 100644
--- a/applications/luci-fw/Makefile
+++ b/applications/luci-fw/Makefile
@@ -1,2 +1,4 @@
+PO = luci-fw
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-hd_idle/Makefile b/applications/luci-hd_idle/Makefile
index 81a96f6a83..d70bb8789c 100644
--- a/applications/luci-hd_idle/Makefile
+++ b/applications/luci-hd_idle/Makefile
@@ -1,2 +1,4 @@
+PO = hd_idle
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-initmgr/Makefile b/applications/luci-initmgr/Makefile
index 81a96f6a83..5e05cb7423 100644
--- a/applications/luci-initmgr/Makefile
+++ b/applications/luci-initmgr/Makefile
@@ -1,2 +1,4 @@
+PO = initmgr
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-livestats/Makefile b/applications/luci-livestats/Makefile
index 81a96f6a83..9ee051cd7b 100644
--- a/applications/luci-livestats/Makefile
+++ b/applications/luci-livestats/Makefile
@@ -1,2 +1,4 @@
+PO = livestats
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-mmc_over_gpio/Makefile b/applications/luci-mmc_over_gpio/Makefile
index f7fac7740e..3f031cb713 100644
--- a/applications/luci-mmc_over_gpio/Makefile
+++ b/applications/luci-mmc_over_gpio/Makefile
@@ -1,2 +1,4 @@
+PO = mmc_over_gpio
+
 include ../../build/config.mk
 include ../../build/module.mk
diff --git a/applications/luci-ntpc/Makefile b/applications/luci-ntpc/Makefile
index 81a96f6a83..392e8fed10 100644
--- a/applications/luci-ntpc/Makefile
+++ b/applications/luci-ntpc/Makefile
@@ -1,2 +1,4 @@
+PO = ntpc
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-olsr/Makefile b/applications/luci-olsr/Makefile
index 81a96f6a83..119cffc919 100644
--- a/applications/luci-olsr/Makefile
+++ b/applications/luci-olsr/Makefile
@@ -1,2 +1,4 @@
+PO = olsr
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-openvpn/Makefile b/applications/luci-openvpn/Makefile
index 81a96f6a83..f394a81725 100644
--- a/applications/luci-openvpn/Makefile
+++ b/applications/luci-openvpn/Makefile
@@ -1,2 +1,4 @@
+PO = openvpn
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-p910nd/Makefile b/applications/luci-p910nd/Makefile
index f7fac7740e..30073fbd59 100644
--- a/applications/luci-p910nd/Makefile
+++ b/applications/luci-p910nd/Makefile
@@ -1,2 +1,4 @@
+PO = p910nd
+
 include ../../build/config.mk
 include ../../build/module.mk
diff --git a/applications/luci-polipo/Makefile b/applications/luci-polipo/Makefile
index f7fac7740e..4f5743f443 100644
--- a/applications/luci-polipo/Makefile
+++ b/applications/luci-polipo/Makefile
@@ -1,2 +1,4 @@
+PO = polipo
+
 include ../../build/config.mk
 include ../../build/module.mk
diff --git a/applications/luci-qos/Makefile b/applications/luci-qos/Makefile
index 81a96f6a83..ef79869a30 100644
--- a/applications/luci-qos/Makefile
+++ b/applications/luci-qos/Makefile
@@ -1,2 +1,4 @@
+PO = qos
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-samba/Makefile b/applications/luci-samba/Makefile
index 81a96f6a83..e91079bb0a 100644
--- a/applications/luci-samba/Makefile
+++ b/applications/luci-samba/Makefile
@@ -1,2 +1,4 @@
+PO = samba
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-siitwizard/Makefile b/applications/luci-siitwizard/Makefile
index 81a96f6a83..a4f7c76ef9 100644
--- a/applications/luci-siitwizard/Makefile
+++ b/applications/luci-siitwizard/Makefile
@@ -1,2 +1,4 @@
+PO = 
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-splash/Makefile b/applications/luci-splash/Makefile
index 81a96f6a83..a4f7c76ef9 100644
--- a/applications/luci-splash/Makefile
+++ b/applications/luci-splash/Makefile
@@ -1,2 +1,4 @@
+PO = 
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-statistics/Makefile b/applications/luci-statistics/Makefile
index 81a96f6a83..ff3d67021c 100644
--- a/applications/luci-statistics/Makefile
+++ b/applications/luci-statistics/Makefile
@@ -1,2 +1,4 @@
+PO = statistics rrdtool
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-tinyproxy/Makefile b/applications/luci-tinyproxy/Makefile
index 81a96f6a83..0123c164b0 100644
--- a/applications/luci-tinyproxy/Makefile
+++ b/applications/luci-tinyproxy/Makefile
@@ -1,2 +1,4 @@
+PO = tinyproxy
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-upnp/Makefile b/applications/luci-upnp/Makefile
index 81a96f6a83..2f850c618e 100644
--- a/applications/luci-upnp/Makefile
+++ b/applications/luci-upnp/Makefile
@@ -1,2 +1,4 @@
+PO = upnp
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/applications/luci-ushare/Makefile b/applications/luci-ushare/Makefile
index f7fac7740e..9b0a6e4abd 100644
--- a/applications/luci-ushare/Makefile
+++ b/applications/luci-ushare/Makefile
@@ -1,2 +1,4 @@
+PO = ushare
+
 include ../../build/config.mk
 include ../../build/module.mk
diff --git a/applications/luci-uvc_streamer/Makefile b/applications/luci-uvc_streamer/Makefile
index 81a96f6a83..eb78c9382b 100644
--- a/applications/luci-uvc_streamer/Makefile
+++ b/applications/luci-uvc_streamer/Makefile
@@ -1,2 +1,4 @@
+PO = uvc_streamer
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/build/i18n-po2lua.pl b/build/i18n-po2lua.pl
index 38e6529bb7..8466fd9890 100755
--- a/build/i18n-po2lua.pl
+++ b/build/i18n-po2lua.pl
@@ -20,11 +20,14 @@ if( open F, "find $source_dir -type f -name '*.po' |" )
 	{
 		if( open L, "< $file" )
 		{
-			my ( $basename ) = $file =~ m{.+/([^/]+\.[\w\-]+)\.po$};
-
-			if( open D, "> $target_dir/$basename.lua" )
+			my $content = 0;
+			my ( $lang, $basename ) = $file =~ m{.+/(\w+)/([^/]+)\.po$};
+			$lang = lc $lang;
+			$lang =~ s/_/-/g;
+			
+			if( open D, "> $target_dir/$basename.$lang.lua" )
 			{
-				printf "Generating %-40s ", "$target_dir/$basename.lua";
+				printf "Generating %-40s ", "$target_dir/$basename.$lang.lua";
 
 				my ( $k, $v );
 
@@ -44,21 +47,26 @@ if( open F, "find $source_dir -type f -name '*.po' |" )
 					}
 					else
 					{
-						if( $k && defined($v) )
+						if( $k && defined($v) && length($v) > 0 )
 						{
 							$v =~ s/\\(['"\\])/$1/g;
 							$v =~ s/(['\\])/\\$1/g;
 
-							printf D "%s%s='%s'\n", $v ? '' : '--', $k, $v;
+							printf D "%s='%s'\n", $k, $v;
+							$content++;
 						}
 		
 						$k = $v = undef;
 					}
 				}
 
-				print "done\n";
+				print $content ? "done ($content strings)\n" : "empty\n";
 
 				close D;
+
+
+				unlink("$target_dir/$basename.$lang.lua")
+					unless( $content > 0 );
 			}
 
 			close L;
diff --git a/build/module.mk b/build/module.mk
index de86855bea..6aeb9ba56e 100644
--- a/build/module.mk
+++ b/build/module.mk
@@ -8,17 +8,13 @@ all: build
 
 build: luabuild gccbuild
 
-luabuild: i18n lua$(LUA_TARGET)
+luabuild: lua$(LUA_TARGET)
 
 gccbuild: compile
 compile:
 
 clean: luaclean
 
-i18n:
-	[ -n "$(XSLTPROC)" ] && for i in luasrc/i18n/*.xml; do [ "$$i" -nt "$${i%%[.]xml}.lua" ]\
-	&& $(XSLTPROC) $(MAKEPATH)i18n-lua-xhtml1.xsl $$i > $${i%%[.]xml}.lua; done || true
-
 luasource:
 	mkdir -p dist$(LUA_MODULEDIR)
 	mkdir -p dist$(LUCI_MODULEDIR)
@@ -28,7 +24,11 @@ luasource:
 	cp -pR lua/* dist$(LUA_MODULEDIR) 2>/dev/null || true
 	cp -pR htdocs/* dist$(HTDOCS) 2>/dev/null || true
 	for i in $$(find dist -name .svn -or -name .gitignore); do rm -rf $$i || true; done
-	for i in dist$(LUCI_MODULEDIR)/i18n/*.xml; do [ -f "$$i" ] && rm $$i; done || true
+  ifneq ($(PO),)
+	for file in $(PO); do \
+	  cp $(HOST)/lua-po/$$file.*.lua dist$(LUCI_MODULEDIR)/i18n/; \
+	done
+  endif
 
 
 luastrip: luasource
diff --git a/i18n/english/Makefile b/i18n/english/Makefile
index 81a96f6a83..7e4c710f70 100644
--- a/i18n/english/Makefile
+++ b/i18n/english/Makefile
@@ -1,2 +1,4 @@
+PO = default cbi admin-core sysauth wifi
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/i18n/french/Makefile b/i18n/french/Makefile
index 81a96f6a83..7e4c710f70 100644
--- a/i18n/french/Makefile
+++ b/i18n/french/Makefile
@@ -1,2 +1,4 @@
+PO = default cbi admin-core sysauth wifi
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/i18n/german/Makefile b/i18n/german/Makefile
index 81a96f6a83..7e4c710f70 100644
--- a/i18n/german/Makefile
+++ b/i18n/german/Makefile
@@ -1,2 +1,4 @@
+PO = default cbi admin-core sysauth wifi
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/i18n/greek/Makefile b/i18n/greek/Makefile
index 81a96f6a83..7e4c710f70 100644
--- a/i18n/greek/Makefile
+++ b/i18n/greek/Makefile
@@ -1,2 +1,4 @@
+PO = default cbi admin-core sysauth wifi
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/i18n/italian/Makefile b/i18n/italian/Makefile
index 81a96f6a83..7e4c710f70 100644
--- a/i18n/italian/Makefile
+++ b/i18n/italian/Makefile
@@ -1,2 +1,4 @@
+PO = default cbi admin-core sysauth wifi
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/i18n/japanese/Makefile b/i18n/japanese/Makefile
index 81a96f6a83..7e4c710f70 100644
--- a/i18n/japanese/Makefile
+++ b/i18n/japanese/Makefile
@@ -1,2 +1,4 @@
+PO = default cbi admin-core sysauth wifi
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/i18n/portuguese_brazilian/Makefile b/i18n/portuguese_brazilian/Makefile
index 81a96f6a83..7e4c710f70 100644
--- a/i18n/portuguese_brazilian/Makefile
+++ b/i18n/portuguese_brazilian/Makefile
@@ -1,2 +1,4 @@
+PO = default cbi admin-core sysauth wifi
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/i18n/russian/Makefile b/i18n/russian/Makefile
index 81a96f6a83..7e4c710f70 100644
--- a/i18n/russian/Makefile
+++ b/i18n/russian/Makefile
@@ -1,2 +1,4 @@
+PO = default cbi admin-core sysauth wifi
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/libs/uvl/Makefile b/libs/uvl/Makefile
index 81a96f6a83..7901e229b1 100644
--- a/libs/uvl/Makefile
+++ b/libs/uvl/Makefile
@@ -1,2 +1,4 @@
+PO = uvl
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
diff --git a/modules/freifunk/Makefile b/modules/freifunk/Makefile
index 81a96f6a83..82c5b1324e 100644
--- a/modules/freifunk/Makefile
+++ b/modules/freifunk/Makefile
@@ -1,2 +1,4 @@
+PO = freifunk
+
 include ../../build/config.mk
-include ../../build/module.mk
\ No newline at end of file
+include ../../build/module.mk
-- 
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