app-emulation/qemu: use l10n.eclass to respect LINGUAS #577814

2 files changed, 58 insertions, 8 deletions

diff --git a/app-emulation/qemu/qemu-2.5.0-r2.ebuild b/app-emulation/qemu/qemu-2.5.0-r2.ebuild
index 5621047e90ba..072691e8cc09 100644
--- a/app-emulation/qemu/qemu-2.5.0-r2.ebuild
+++ b/app-emulation/qemu/qemu-2.5.0-r2.ebuild
@@ -7,8 +7,10 @@ EAPI=5
 PYTHON_COMPAT=( python2_7 )
 PYTHON_REQ_USE="ncurses,readline"
 
+PLOCALES="de_DE fr_FR hu it tr zh_CN"
+
 inherit eutils flag-o-matic linux-info toolchain-funcs multilib python-r1 \
-	user udev fcaps readme.gentoo pax-utils
+	user udev fcaps readme.gentoo pax-utils l10n
 
 BACKPORTS=
 
@@ -295,6 +297,29 @@ check_targets() {
 	popd >/dev/null
 }
 
+handle_locales() {
+	# Make sure locale list is kept up-to-date.
+	local detected sorted
+	detected=$(echo $(cd po && printf '%s\n' *.po | grep -v messages.po | sed 's:.po$::' | sort -u))
+	sorted=$(echo $(printf '%s\n' ${PLOCALES} | sort -u))
+	if [[ ${sorted} != "${detected}" ]] ; then
+		eerror "The ebuild needs to be kept in sync."
+		eerror "PLOCALES: ${sorted}"
+		eerror " po/*.po: ${detected}"
+		die "sync PLOCALES"
+	fi
+
+	# Deal with selective install of locales.
+	if use nls ; then
+		# Delete locales the user does not want. #577814
+		rm_loc() { rm po/$1.po || die; }
+		l10n_for_each_disabled_locale_do rm_loc
+	else
+		# Cheap hack to disable gettext .mo generation.
+		rm -f po/*.po
+	fi
+}
+
 src_prepare() {
 	check_targets IUSE_SOFTMMU_TARGETS softmmu
 	check_targets IUSE_USER_TARGETS linux-user
@@ -304,9 +329,6 @@ src_prepare() {
 		-e 's/^(C|OP_C|HELPER_C)FLAGS=/\1FLAGS+=/' \
 		Makefile Makefile.target || die
 
-	# Cheap hack to disable gettext .mo generation.
-	use nls || rm -f po/*.po
-
 	epatch "${FILESDIR}"/qemu-2.5.0-cflags.patch
 	[[ -n ${BACKPORTS} ]] && \
 		EPATCH_FORCE=yes EPATCH_SUFFIX="patch" EPATCH_SOURCE="${S}/patches" \
@@ -337,6 +359,9 @@ src_prepare() {
 	MAKEOPTS+=" V=1"
 
 	epatch_user
+
+	# Run after we've applied all patches.
+	handle_locales
 }
 
 ##
diff --git a/app-emulation/qemu/qemu-9999.ebuild b/app-emulation/qemu/qemu-9999.ebuild
index 70f595ea5b5c..acecad8c9d37 100644
--- a/app-emulation/qemu/qemu-9999.ebuild
+++ b/app-emulation/qemu/qemu-9999.ebuild
@@ -7,8 +7,10 @@ EAPI=5
 PYTHON_COMPAT=( python2_7 )
 PYTHON_REQ_USE="ncurses,readline"
 
+PLOCALES="de_DE fr_FR hu it tr zh_CN"
+
 inherit eutils flag-o-matic linux-info toolchain-funcs multilib python-r1 \
-	user udev fcaps readme.gentoo pax-utils
+	user udev fcaps readme.gentoo pax-utils l10n
 
 BACKPORTS=
 
@@ -295,6 +297,29 @@ check_targets() {
 	popd >/dev/null
 }
 
+handle_locales() {
+	# Make sure locale list is kept up-to-date.
+	local detected sorted
+	detected=$(echo $(cd po && printf '%s\n' *.po | grep -v messages.po | sed 's:.po$::' | sort -u))
+	sorted=$(echo $(printf '%s\n' ${PLOCALES} | sort -u))
+	if [[ ${sorted} != "${detected}" ]] ; then
+		eerror "The ebuild needs to be kept in sync."
+		eerror "PLOCALES: ${sorted}"
+		eerror " po/*.po: ${detected}"
+		die "sync PLOCALES"
+	fi
+
+	# Deal with selective install of locales.
+	if use nls ; then
+		# Delete locales the user does not want. #577814
+		rm_loc() { rm po/$1.po || die; }
+		l10n_for_each_disabled_locale_do rm_loc
+	else
+		# Cheap hack to disable gettext .mo generation.
+		rm -f po/*.po
+	fi
+}
+
 src_prepare() {
 	check_targets IUSE_SOFTMMU_TARGETS softmmu
 	check_targets IUSE_USER_TARGETS linux-user
@@ -304,9 +329,6 @@ src_prepare() {
 		-e 's/^(C|OP_C|HELPER_C)FLAGS=/\1FLAGS+=/' \
 		Makefile Makefile.target || die
 
-	# Cheap hack to disable gettext .mo generation.
-	use nls || rm -f po/*.po
-
 	epatch "${FILESDIR}"/qemu-2.5.0-cflags.patch
 	[[ -n ${BACKPORTS} ]] && \
 		EPATCH_FORCE=yes EPATCH_SUFFIX="patch" EPATCH_SOURCE="${S}/patches" \
@@ -319,6 +341,9 @@ src_prepare() {
 	MAKEOPTS+=" V=1"
 
 	epatch_user
+
+	# Run after we've applied all patches.
+	handle_locales
 }
 
 ##