sys-fs/zfs: update live ebuild, add minimal useflag

it can be used to avoid python dependency completely

Bug: https://bugs.gentoo.org/701522
Package-Manager: Portage-3.0.4, Repoman-3.0.1
Signed-off-by: Georgy Yakovlev <gyakovlev@gentoo.org>

2 files changed, 12 insertions, 7 deletions

diff --git a/sys-fs/zfs/metadata.xml b/sys-fs/zfs/metadata.xml
index 85d50d081aff..9ce9230943f9 100644
--- a/sys-fs/zfs/metadata.xml
+++ b/sys-fs/zfs/metadata.xml
@@ -11,6 +11,7 @@
 	</maintainer>
 	<use>
 		<flag name="kernel-builtin">Disable dependency on sys-fs/zfs-kmod under the assumption that ZFS is part of the kernel source tree</flag>
+		<flag name="minimal">Don't install python scripts (arcstat, dbufstat etc) and avoid dependency on <pkg>dev-lang/python</pkg></flag>
 		<flag name="pam">Install zfs_key pam module, for automatically loading zfs encryption keys for home datasets</flag>
 		<flag name="rootfs">Enable dependencies required for booting off a pool containing a rootfs</flag>
 		<flag name="test-suite">Install regression test suite</flag>
diff --git a/sys-fs/zfs/zfs-9999.ebuild b/sys-fs/zfs/zfs-9999.ebuild
index 11bc0febcb0a..4c5e4f2901ca 100644
--- a/sys-fs/zfs/zfs-9999.ebuild
+++ b/sys-fs/zfs/zfs-9999.ebuild
@@ -21,10 +21,9 @@ fi
 
 LICENSE="BSD-2 CDDL MIT"
 SLOT="0"
-IUSE="custom-cflags debug kernel-builtin libressl pam python +rootfs test-suite static-libs"
+IUSE="custom-cflags debug kernel-builtin libressl minimal pam python +rootfs test-suite static-libs"
 
 DEPEND="
-	${PYTHON_DEPS}
 	net-libs/libtirpc[static-libs?]
 	sys-apps/util-linux[static-libs?]
 	sys-libs/zlib[static-libs(+)?]
@@ -32,6 +31,7 @@ DEPEND="
 	virtual/libudev[static-libs(-)?]
 	libressl? ( dev-libs/libressl:0=[static-libs?] )
 	!libressl? ( dev-libs/openssl:0=[static-libs?] )
+	!minimal? ( ${PYTHON_DEPS} )
 	pam? ( sys-libs/pam )
 	python? (
 		virtual/python-cffi[${PYTHON_USEDEP}]
@@ -65,7 +65,11 @@ RDEPEND="${DEPEND}
 	)
 "
 
-REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+REQUIRED_USE="
+	!minimal? ( ${PYTHON_REQUIRED_USE} )
+	python? ( !minimal )
+	test-suite? ( !minimal )
+"
 
 RESTRICT="test"
 
@@ -130,15 +134,15 @@ src_configure() {
 		--with-linux="${KV_DIR}"
 		--with-linux-obj="${KV_OUT_DIR}"
 		--with-udevdir="$(get_udevdir)"
-		--with-pamconfigsdir="${EPREFIX}/unwanted_debian_files"
+		--with-pamconfigsdir="${EPREFIX}/unwanted_files"
 		--with-pammoduledir="$(getpam_mod_dir)"
-		--with-python="${EPYTHON}"
 		--with-systemdunitdir="$(systemd_get_systemunitdir)"
 		--with-systemdpresetdir="${EPREFIX}/lib/systemd/system-preset"
 		$(use_enable debug)
 		$(use_enable pam)
 		$(use_enable python pyzfs)
 		$(use_enable static-libs static)
+		$(usex minimal --without-python --with-python="${EPYTHON}")
 	)
 
 	econf "${myconf[@]}"
@@ -158,7 +162,7 @@ src_install() {
 
 	gen_usr_ldscript -a uutil nvpair zpool zfs zfs_core
 
-	use pam && { rm -rv "${ED}/unwanted_debian_files" || die ; }
+	use pam && { rm -rv "${ED}/unwanted_files" || die ; }
 
 	use test-suite || { rm -r "${ED}/usr/share/zfs" || die ; }
 
@@ -179,7 +183,7 @@ src_install() {
 	fi
 
 	# enforce best available python implementation
-	python_fix_shebang "${ED}/bin"
+	use minimal || python_fix_shebang "${ED}/bin"
 }
 
 pkg_postinst() {