sys-apps/fakeroot: conditionally gen+install translated man pages

Closes: https://bugs.gentoo.org/469428
Signed-off-by: Sam James <[email protected]>

sys-apps/fakeroot/fakeroot-1.26.ebuild → sys-apps/fakeroot/fakeroot-1.26-r1.ebuild

@@ -3,7 +3,7 @@
 
 EAPI=7
 
-inherit flag-o-matic
+inherit autotools flag-o-matic plocale
 
 DESCRIPTION="A fake root environment by means of LD_PRELOAD and SysV IPC (or TCP) trickery"
 HOMEPAGE="https://packages.qa.debian.org/f/fakeroot.html"
@@ -12,17 +12,36 @@ SRC_URI="mirror://debian/pool/main/${PN:0:1}/${PN}/${P/-/_}.orig.tar.gz"
 LICENSE="GPL-3"
 SLOT="0"
 KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
-IUSE="acl debug test"
+IUSE="acl debug nls test"
 RESTRICT="!test? ( test )"
 
-DEPEND="
- sys-libs/libcap
+DEPEND="sys-libs/libcap
  acl? ( sys-apps/acl )
  test? ( app-arch/sharutils )"
-BDEPEND="app-text/po4a"
+BDEPEND="nls? ( app-text/po4a )"
 
 DOCS=( AUTHORS BUGS DEBUG README doc/README.saving )
 
+PLOCALES="de es fr nl pt sv"
+
+src_prepare() {
+ default
+
+ disable_locale() {
+ local locale=${1}
+
+ sed -i -e "s: ${locale}::" doc/po4a/po4a.cfg doc/Makefile.am || die
+ }
+
+ plocale_find_changes doc/po4a/po '' '.po'
+ plocale_for_each_disabled_locale disable_locale
+
+ # We could make this conditional and disable the autodependency in
+ # autotools.eclass but it'd make it too easy for NLS builds to be broken
+ # and us not realise.
+ eautoreconf
+}
+
 src_configure() {
  export ac_cv_header_sys_acl_h=$(usex acl)
  use acl || export ac_cv_search_acl_get_fd=no # bug 759568
@@ -32,10 +51,14 @@ src_configure() {
 }
 
 src_compile() {
- # Create translated man pages
- pushd doc >/dev/null || die
- po4a -v -k 0 --variable "srcdir=${S}/doc/" po4a/po4a.cfg || die
- popd >/dev/null || die
+ local enabled_locales=$(plocale_get_locales)
+
+ if use nls && [[ -n ${enabled_locales} ]] ; then
+ # Create translated man pages
+ pushd doc >/dev/null || die
+ po4a -v -k 0 --variable "srcdir=${S}/doc/" po4a/po4a.cfg || die
+ popd >/dev/null || die
+ fi
 
  default
 }