lang: add a merge target to update from template; #301

lang/Makefile

@@ -4,12 +4,15 @@ _XGETTEXT!=	which xgettext || echo true
 XGETTEXT=	${_XGETTEXT} -L PHP --from-code=UTF-8 -F --strict --debug
 _MSGFMT!=	which msgfmt || echo true
 MSGFMT=		${_MSGFMT} --strict
+_MSGMERGE!=	which msgmerge || echo true
+MSGMERGE=	${_MSGMERGE} -U --backup=off
 
 LOCALEDIR=	/usr/local/share/locale/%%LANG%%/LC_MESSAGES
 
 LANGUAGES=	de_DE es_CO fr_FR ja_JP zh_CN
 TEMPLATE=	en_US
 INSTALL=
+MERGE=
 PLIST=
 
 .for LANG in ${LANGUAGES}
@@ -21,8 +24,12 @@ install-${LANG}:
 plist-${LANG}:
 	@echo ${${LANG}DIR}/OPNsense.mo
 
+merge-${LANG}:
+	${MSGMERGE} ${LANG}.po ${TEMPLATE}.pot
+
 INSTALL+=	install-${LANG}
 PLIST+=		plist-${LANG}
+MERGE+=		merge-${LANG}
 .endfor
 
 ${TEMPLATE}:
@@ -33,8 +40,9 @@ ${TEMPLATE}:
 template: ${TEMPLATE}
 install: ${INSTALL}
 plist: ${PLIST}
+merge: ${MERGE}
 
 dynamic:
 	@${.CURDIR}/dynamic/collect.py ${.CURDIR}/..
 
-.PHONY: ${INSTALL} ${PLIST} ${TEMPLATE} dynamic
+.PHONY: ${INSTALL} ${PLIST} ${MERGE} ${TEMPLATE} dynamic