app-i18n/enca: drop multilib

* Drop multilib as we're the only consumer of
  app-text/recode with multilib, blocking
  security cleanup.

  No consumers of multilib enca seem to exist.

* Modernise the ebuild while here.

Bug: https://bugs.gentoo.org/761873
Package-Manager: Portage-3.0.12, Repoman-3.0.2
Signed-off-by: Sam James <sam@gentoo.org>

1 files changed, 70 insertions, 0 deletions

diff --git a/app-i18n/enca/enca-1.19-r3.ebuild b/app-i18n/enca/enca-1.19-r3.ebuild
new file mode 100644
index 000000000000..093af2ad64d0
--- /dev/null
+++ b/app-i18n/enca/enca-1.19-r3.ebuild
@@ -0,0 +1,70 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools toolchain-funcs
+
+DESCRIPTION="Detect and convert encoding of text files"
+HOMEPAGE="https://cihar.com/software/enca/"
+SRC_URI="https://dl.cihar.com/${PN}/${P}.tar.xz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~x86-solaris"
+IUSE="doc +iconv recode static-libs"
+
+BDEPEND="doc? ( dev-util/gtk-doc )"
+RDEPEND="
+	iconv? ( virtual/libiconv )
+	recode? ( app-text/recode:= )
+"
+DEPEND="
+	${RDEPEND}
+	sys-devel/gettext
+"
+
+pkg_pretend() {
+	if tc-is-cross-compiler && use iconv; then
+		die "${PN} can't be cross built with iconv USE enabled. See Gentoo bug 593220."
+	fi
+}
+
+src_prepare() {
+	default
+
+	# Disable unconditional documentation build.
+	sed -i -e '/SUBDIRS/s/ devel-docs//g' Makefile.am || die
+
+	eautoreconf
+}
+
+src_configure() {
+	local myeconfargs=(
+		--enable-external
+		$(use_enable doc gtk-doc)
+		$(use_enable static-libs static)
+		$(use_with iconv libiconv-prefix "${EPREFIX}/usr")
+		$(use_with recode librecode "${EPREFIX}/usr")
+	)
+
+	# Workaround automagic virtual/libiconv dependency.
+	use iconv || export am_cv_func_iconv=no
+
+	econf "${myeconfargs[@]}"
+}
+
+src_compile() {
+	# Workaround cross compilation issues. See Gentoo bug 424473.
+	tc-is-cross-compiler && tc-env_build emake -e -C tools
+
+	emake
+	use doc && emake -C devel-docs docs
+}
+
+src_install() {
+	emake DESTDIR="${D}" install
+	use doc && emake -C devel-docs DESTDIR="${D}" install
+
+	find "${ED}" -name '*.la' -delete || die
+}