dnf: move the entire dnf/rpm4 stack to Python 3

[YOCTO #11180]

(From OE-Core rev: bedcdc4cf921b70a8cfb16c6684668d0ac9e1942)

Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

3 files changed, 9 insertions, 42 deletions

diff --git a/meta/recipes-devtools/dnf/dnf/0028-Use-backports.lzma-not-lzma.patch b/meta/recipes-devtools/dnf/dnf/0028-Use-backports.lzma-not-lzma.patch
deleted file mode 100644
index 57038a8c7d..0000000000
--- a/meta/recipes-devtools/dnf/dnf/0028-Use-backports.lzma-not-lzma.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-From 89af5c84d4b920d22ae882fcc5ab71ba09443cea Mon Sep 17 00:00:00 2001
-From: Alexander Kanavin <alex.kanavin@gmail.com>
-Date: Fri, 30 Dec 2016 18:28:18 +0200
-Subject: [PATCH 28/30] Use backports.lzma, not lzma
-
-This is needed when using Python 2.x and should be dropped
-after moving to Python 3.x
-
-Upstream-Status: Inappropriate [oe-core specific]
-Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
----
- dnf/yum/misc.py | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/dnf/yum/misc.py b/dnf/yum/misc.py
-index 441b0148..6b4aea0a 100644
---- a/dnf/yum/misc.py
-+++ b/dnf/yum/misc.py
-@@ -37,7 +37,7 @@ import gpgme.editutil
- import gzip
- import hashlib
- import io
--import lzma
-+import backports.lzma
- import os
- import os.path
- import pwd
--- 
-2.11.0
-
diff --git a/meta/recipes-devtools/dnf/dnf/0030-Run-python-scripts-using-env.patch b/meta/recipes-devtools/dnf/dnf/0030-Run-python-scripts-using-env.patch
index 7fc8afef53..61328e6ec5 100644
--- a/meta/recipes-devtools/dnf/dnf/0030-Run-python-scripts-using-env.patch
+++ b/meta/recipes-devtools/dnf/dnf/0030-Run-python-scripts-using-env.patch
@@ -19,7 +19,7 @@ index 5b06aa26..9f6f703e 100755
 +++ b/bin/dnf-automatic.in
 @@ -1,4 +1,4 @@
 -#!@PYTHON_EXECUTABLE@
-+#!/usr/bin/env python
++#!/usr/bin/env python3
  # dnf-automatic executable.
  #
  # Copyright (C) 2014-2016 Red Hat, Inc.
@@ -29,7 +29,7 @@ index 645d0f06..ab141abd 100755
 +++ b/bin/dnf.in
 @@ -1,4 +1,4 @@
 -#!@PYTHON_EXECUTABLE@
-+#!/usr/bin/env python
++#!/usr/bin/env python3
  # The dnf executable script.
  #
  # Copyright (C) 2012-2016 Red Hat, Inc.
@@ -39,7 +39,7 @@ index f1fee071..013dc8c5 100755
 +++ b/bin/yum.in
 @@ -1,4 +1,4 @@
 -#!@PYTHON_EXECUTABLE@
-+#!/usr/bin/env python
++#!/usr/bin/env python3
  # The dnf executable script.
  #
  # Copyright (C) 2016 Red Hat, Inc.
diff --git a/meta/recipes-devtools/dnf/dnf_git.bb b/meta/recipes-devtools/dnf/dnf_git.bb
index 3a2cb635e4..7d7f597e5a 100644
--- a/meta/recipes-devtools/dnf/dnf_git.bb
+++ b/meta/recipes-devtools/dnf/dnf_git.bb
@@ -5,7 +5,6 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263 \
                    "
 
 SRC_URI = "git://github.com/rpm-software-management/dnf.git \
-           file://0028-Use-backports.lzma-not-lzma.patch \
            file://0029-Do-not-set-PYTHON_INSTALL_DIR-by-running-python.patch \
            file://0030-Run-python-scripts-using-env.patch \
            file://0001-Do-not-prepend-installroot-to-logdir.patch \
@@ -18,24 +17,22 @@ SRCREV = "f0093d672d3069cfee8447973ae70ef615fd8886"
 
 S = "${WORKDIR}/git"
 
-inherit cmake gettext bash-completion distutils-base systemd
+inherit cmake gettext bash-completion distutils3-base systemd
 
-DEPENDS += "libdnf librepo libcomps python-pygpgme python-iniparse"
-# python 2.x only, drop when moving to python 3.x
-DEPENDS += "python-backports-lzma"
+DEPENDS += "libdnf librepo libcomps python3-pygpgme python3-iniparse"
 
 # manpages generation requires http://www.sphinx-doc.org/
-EXTRA_OECMAKE = " -DWITH_MAN=0 -DPYTHON_INSTALL_DIR=${PYTHON_SITEPACKAGES_DIR}"
+EXTRA_OECMAKE = " -DWITH_MAN=0 -DPYTHON_INSTALL_DIR=${PYTHON_SITEPACKAGES_DIR} -DPYTHON_DESIRED=3"
 
 BBCLASSEXTEND = "native nativesdk"
-RDEPENDS_${PN}_class-target += "python-core python-codecs python-netclient python-email python-threading python-distutils librepo python-shell python-subprocess libcomps libdnf python-sqlite3 python-compression python-pygpgme python-backports-lzma python-rpm python-iniparse python-json python-importlib python-curses python-argparse"
+RDEPENDS_${PN}_class-target += "python3-core python3-codecs python3-netclient python3-email python3-threading python3-distutils librepo python3-shell python3-subprocess libcomps libdnf python3-sqlite3 python3-compression python3-pygpgme python3-rpm python3-iniparse python3-json python3-importlib python3-curses python3-argparse python3-misc"
 
 # Create a symlink called 'dnf' as 'make install' does not do it, but
 # .spec file in dnf source tree does (and then Fedora and dnf documentation
 # says that dnf binary is plain 'dnf').
 do_install_append() {
-        ln -s -r ${D}/${bindir}/dnf-2 ${D}/${bindir}/dnf
-        ln -s -r ${D}/${bindir}/dnf-automatic-2 ${D}/${bindir}/dnf-automatic
+        ln -s -r ${D}/${bindir}/dnf-3 ${D}/${bindir}/dnf
+        ln -s -r ${D}/${bindir}/dnf-automatic-3 ${D}/${bindir}/dnf-automatic
 }
 
 # Direct dnf-native to read rpm configuration from our sysroot, not the one it was compiled in