sys-libs/minizip-ng: add multilib

If this is ever going to be a thing with compat, we obviously need this.

We could conditionalise stuff on USE=compat but I don't really see the value
in that; still possible we could want this for newly built 32-bit stuff anyway.

Signed-off-by: Sam James <sam@gentoo.org>

sys-libs/minizip-ng/minizip-ng-4.0.0-r1.ebuild

@@ -6,7 +6,7 @@ EAPI=8
 # Worth keeping an eye on 'develop' branch upstream for possible backports,
 # as they copied this practice from sys-libs/zlib upstream.
 
-inherit cmake
+inherit cmake-multilib
 
 DESCRIPTION="Fork of the popular zip manipulation library found in the zlib distribution"
 HOMEPAGE="https://github.com/zlib-ng/minizip-ng"
@@ -21,20 +21,20 @@ RESTRICT="!test? ( test )"
 # Automagically prefers sys-libs/zlib-ng if installed, so let's
 # just depend on it as presumably it's better tested anyway.
 RDEPEND="
-	app-arch/bzip2
+	app-arch/bzip2[${MULTILIB_USEDEP}]
 	app-arch/xz-utils
-	sys-libs/zlib-ng
+	sys-libs/zlib-ng[${MULTILIB_USEDEP}]
 	virtual/libiconv
 	compat? ( !sys-libs/zlib[minizip] )
-	openssl? ( dev-libs/openssl:= )
-	zstd? ( app-arch/zstd:= )
+	openssl? ( dev-libs/openssl:=[${MULTILIB_USEDEP}] )
+	zstd? ( app-arch/zstd:=[${MULTILIB_USEDEP}] )
 "
 DEPEND="
 	${RDEPEND}
 	test? ( dev-cpp/gtest )
 "
 
-src_configure() {
+multilib_src_configure() {
 	local mycmakeargs=(
 		-DMZ_COMPAT=$(usex compat)
 
@@ -64,7 +64,7 @@ src_configure() {
 	cmake_src_configure
 }
 
-src_test() {
+multilib_src_test() {
 	local myctestargs=(
 		# TODO: investigate
 		-E "(raw-unzip-pkcrypt|raw-append-unzip-pkcrypt|raw-erase-unzip-pkcrypt|deflate-unzip-pkcrypt|deflate-append-unzip-pkcrypt|deflate-erase-unzip-pkcrypt|bzip2-unzip-pkcrypt|bzip2-append-unzip-pkcrypt|bzip2-erase-unzip-pkcrypt|lzma-unzip-pkcrypt|lzma-append-unzip-pkcrypt|lzma-erase-unzip-pkcrypt|xz-unzip-pkcrypt|xz-append-unzip-pkcrypt|xz-erase-unzip-pkcrypt|zstd-unzip-pkcrypt|zstd-append-unzip-pkcrypt|zstd-erase-unzip-pkcrypt)"
@@ -76,15 +76,15 @@ src_test() {
 	cmake_src_test -j1
 }
 
-src_install() {
-	cmake_src_install
-
-	if use test ; then
+multilib_src_install_all() {
+	if ! use compat && use test ; then
 		# Test binaries, bug #874591
 		rm "${ED}"/usr/bin/minigzip || die
 		rm "${ED}"/usr/bin/minizip-ng || die
 	fi
+}
 
+pkg_postinst() {
 	if use compat ; then
 		ewarn "minizip-ng is experimental and replacing the system zlib[minizip] is dangerous"
 		ewarn "Please be careful!"