All features were ported to the Python version. Plus, it
supports more variants and contain fixes.
So, drop the old version.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
---
scripts/sphinx-pre-install.pl | 1056 ---------------------------------
1 file changed, 1056 deletions(-)
delete mode 100755 scripts/sphinx-pre-install.pl
diff --git a/scripts/sphinx-pre-install.pl b/scripts/sphinx-pre-install.pl
deleted file mode 100755
index 07234d482fa8..000000000000
--- a/scripts/sphinx-pre-install.pl
+++ /dev/null
@@ -1,1056 +0,0 @@
-#!/usr/bin/env perl
-# SPDX-License-Identifier: GPL-2.0-or-later
-use strict;
-
-# Copyright (c) 2017-2020 Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
-#
-
-my $prefix = "./";
-$prefix = "$ENV{'srctree'}/" if ($ENV{'srctree'});
-
-my $conf = $prefix . "Documentation/conf.py";
-my $requirement_file = $prefix . "Documentation/sphinx/requirements.txt";
-my $virtenv_prefix = "sphinx_";
-
-#
-# Static vars
-#
-
-my %missing;
-my $system_release;
-my $need = 0;
-my $optional = 0;
-my $need_symlink = 0;
-my $need_sphinx = 0;
-my $need_pip = 0;
-my $need_virtualenv = 0;
-my $rec_sphinx_upgrade = 0;
-my $verbose_warn_install = 1;
-my $install = "";
-my $virtenv_dir = "";
-my $python_cmd = "";
-my $activate_cmd;
-my $min_version;
-my $cur_version;
-my $rec_version = "3.4.3";
-my $latest_avail_ver;
-
-#
-# Command line arguments
-#
-
-my $pdf = 1;
-my $virtualenv = 1;
-my $version_check = 0;
-
-#
-# List of required texlive packages on Fedora and OpenSuse
-#
-
-my %texlive = (
- 'amsfonts.sty' => 'texlive-amsfonts',
- 'amsmath.sty' => 'texlive-amsmath',
- 'amssymb.sty' => 'texlive-amsfonts',
- 'amsthm.sty' => 'texlive-amscls',
- 'anyfontsize.sty' => 'texlive-anyfontsize',
- 'atbegshi.sty' => 'texlive-oberdiek',
- 'bm.sty' => 'texlive-tools',
- 'capt-of.sty' => 'texlive-capt-of',
- 'cmap.sty' => 'texlive-cmap',
- 'ecrm1000.tfm' => 'texlive-ec',
- 'eqparbox.sty' => 'texlive-eqparbox',
- 'eu1enc.def' => 'texlive-euenc',
- 'fancybox.sty' => 'texlive-fancybox',
- 'fancyvrb.sty' => 'texlive-fancyvrb',
- 'float.sty' => 'texlive-float',
- 'fncychap.sty' => 'texlive-fncychap',
- 'footnote.sty' => 'texlive-mdwtools',
- 'framed.sty' => 'texlive-framed',
- 'luatex85.sty' => 'texlive-luatex85',
- 'multirow.sty' => 'texlive-multirow',
- 'needspace.sty' => 'texlive-needspace',
- 'palatino.sty' => 'texlive-psnfss',
- 'parskip.sty' => 'texlive-parskip',
- 'polyglossia.sty' => 'texlive-polyglossia',
- 'tabulary.sty' => 'texlive-tabulary',
- 'threeparttable.sty' => 'texlive-threeparttable',
- 'titlesec.sty' => 'texlive-titlesec',
- 'ucs.sty' => 'texlive-ucs',
- 'upquote.sty' => 'texlive-upquote',
- 'wrapfig.sty' => 'texlive-wrapfig',
- 'ctexhook.sty' => 'texlive-ctex',
-);
-
-#
-# Subroutines that checks if a feature exists
-#
-
-sub check_missing(%)
-{
- my %map = %{$_[0]};
-
- foreach my $prog (sort keys %missing) {
- my $is_optional = $missing{$prog};
-
- # At least on some LTS distros like CentOS 7, texlive doesn't
- # provide all packages we need. When such distros are
- # detected, we have to disable PDF output.
- #
- # So, we need to ignore the packages that distros would
- # need for LaTeX to work
- if ($is_optional == 2 && !$pdf) {
- $optional--;
- next;
- }
-
- if ($verbose_warn_install) {
- if ($is_optional) {
- print "Warning: better to also install \"$prog\".\n";
- } else {
- print "ERROR: please install \"$prog\", otherwise, build won't work.\n";
- }
- }
- if (defined($map{$prog})) {
- $install .= " " . $map{$prog};
- } else {
- $install .= " " . $prog;
- }
- }
-
- $install =~ s/^\s//;
-}
-
-sub add_package($$)
-{
- my $package = shift;
- my $is_optional = shift;
-
- $missing{$package} = $is_optional;
- if ($is_optional) {
- $optional++;
- } else {
- $need++;
- }
-}
-
-sub check_missing_file($$$)
-{
- my $files = shift;
- my $package = shift;
- my $is_optional = shift;
-
- for (@$files) {
- return if(-e $_);
- }
-
- add_package($package, $is_optional);
-}
-
-sub findprog($)
-{
- foreach(split(/:/, $ENV{PATH})) {
- return "$_/$_[0]" if(-x "$_/$_[0]");
- }
-}
-
-sub find_python_no_venv()
-{
- my $prog = shift;
-
- my $cur_dir = qx(pwd);
- $cur_dir =~ s/\s+$//;
-
- foreach my $dir (split(/:/, $ENV{PATH})) {
- next if ($dir =~ m,($cur_dir)/sphinx,);
- return "$dir/python3" if(-x "$dir/python3");
- }
- foreach my $dir (split(/:/, $ENV{PATH})) {
- next if ($dir =~ m,($cur_dir)/sphinx,);
- return "$dir/python" if(-x "$dir/python");
- }
- return "python";
-}
-
-sub check_program($$)
-{
- my $prog = shift;
- my $is_optional = shift;
-
- return $prog if findprog($prog);
-
- add_package($prog, $is_optional);
-}
-
-sub check_perl_module($$)
-{
- my $prog = shift;
- my $is_optional = shift;
-
- my $err = system("perl -M$prog -e 1 2>/dev/null /dev/null");
- return if ($err == 0);
-
- add_package($prog, $is_optional);
-}
-
-sub check_python_module($$)
-{
- my $prog = shift;
- my $is_optional = shift;
-
- return if (!$python_cmd);
-
- my $err = system("$python_cmd -c 'import $prog' 2>/dev/null /dev/null");
- return if ($err == 0);
-
- add_package($prog, $is_optional);
-}
-
-sub check_rpm_missing($$)
-{
- my @pkgs = @{$_[0]};
- my $is_optional = $_[1];
-
- foreach my $prog(@pkgs) {
- my $err = system("rpm -q '$prog' 2>/dev/null >/dev/null");
- add_package($prog, $is_optional) if ($err);
- }
-}
-
-sub check_pacman_missing($$)
-{
- my @pkgs = @{$_[0]};
- my $is_optional = $_[1];
-
- foreach my $prog(@pkgs) {
- my $err = system("pacman -Q '$prog' 2>/dev/null >/dev/null");
- add_package($prog, $is_optional) if ($err);
- }
-}
-
-sub check_missing_tex($)
-{
- my $is_optional = shift;
- my $kpsewhich = findprog("kpsewhich");
-
- foreach my $prog(keys %texlive) {
- my $package = $texlive{$prog};
- if (!$kpsewhich) {
- add_package($package, $is_optional);
- next;
- }
- my $file = qx($kpsewhich $prog);
- add_package($package, $is_optional) if ($file =~ /^\s*$/);
- }
-}
-
-sub get_sphinx_fname()
-{
- if ($ENV{'SPHINXBUILD'}) {
- return $ENV{'SPHINXBUILD'};
- }
-
- my $fname = "sphinx-build";
- return $fname if findprog($fname);
-
- $fname = "sphinx-build-3";
- if (findprog($fname)) {
- $need_symlink = 1;
- return $fname;
- }
-
- return "";
-}
-
-sub get_sphinx_version($)
-{
- my $cmd = shift;
- my $ver;
-
- open IN, "$cmd --version 2>&1 |";
- while (<IN>) {
- if (m/^\s*sphinx-build\s+([\d\.]+)((\+\/[\da-f]+)|(b\d+))?$/) {
- $ver=$1;
- last;
- }
- # Sphinx 1.2.x uses a different format
- if (m/^\s*Sphinx.*\s+([\d\.]+)$/) {
- $ver=$1;
- last;
- }
- }
- close IN;
- return $ver;
-}
-
-sub check_sphinx()
-{
- open IN, $conf or die "Can't open $conf";
- while (<IN>) {
- if (m/^\s*needs_sphinx\s*=\s*[\'\"]([\d\.]+)[\'\"]/) {
- $min_version=$1;
- last;
- }
- }
- close IN;
-
- die "Can't get needs_sphinx version from $conf" if (!$min_version);
-
- $virtenv_dir = $virtenv_prefix . "latest";
-
- my $sphinx = get_sphinx_fname();
- if ($sphinx eq "") {
- $need_sphinx = 1;
- return;
- }
-
- $cur_version = get_sphinx_version($sphinx);
- die "$sphinx didn't return its version" if (!$cur_version);
-
- if ($cur_version lt $min_version) {
- printf "ERROR: Sphinx version is %s. It should be >= %s\n",
- $cur_version, $min_version;
- $need_sphinx = 1;
- return;
- }
-
- return if ($cur_version lt $rec_version);
-
- # On version check mode, just assume Sphinx has all mandatory deps
- exit (0) if ($version_check);
-}
-
-#
-# Ancillary subroutines
-#
-
-sub catcheck($)
-{
- my $res = "";
- $res = qx(cat $_[0]) if (-r $_[0]);
- return $res;
-}
-
-sub which($)
-{
- my $file = shift;
- my @path = split ":", $ENV{PATH};
-
- foreach my $dir(@path) {
- my $name = $dir.'/'.$file;
- return $name if (-x $name );
- }
- return undef;
-}
-
-#
-# Subroutines that check distro-specific hints
-#
-
-sub give_debian_hints()
-{
- my %map = (
- "python-sphinx" => "python3-sphinx",
- "yaml" => "python3-yaml",
- "ensurepip" => "python3-venv",
- "virtualenv" => "virtualenv",
- "dot" => "graphviz",
- "convert" => "imagemagick",
- "Pod::Usage" => "perl-modules",
- "xelatex" => "texlive-xetex",
- "rsvg-convert" => "librsvg2-bin",
- );
-
- if ($pdf) {
- check_missing_file(["/usr/share/texlive/texmf-dist/tex/latex/ctex/ctexhook.sty"],
- "texlive-lang-chinese", 2);
-
- check_missing_file(["/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf"],
- "fonts-dejavu", 2);
-
- check_missing_file(["/usr/share/fonts/noto-cjk/NotoSansCJK-Regular.ttc",
- "/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc",
- "/usr/share/fonts/opentype/noto/NotoSerifCJK-Regular.ttc"],
- "fonts-noto-cjk", 2);
- }
-
- check_program("dvipng", 2) if ($pdf);
- check_missing(\%map);
-
- return if (!$need && !$optional);
- printf("You should run:\n") if ($verbose_warn_install);
- printf("\n\tsudo apt-get install $install\n");
-}
-
-sub give_redhat_hints()
-{
- my %map = (
- "python-sphinx" => "python3-sphinx",
- "yaml" => "python3-pyyaml",
- "virtualenv" => "python3-virtualenv",
- "dot" => "graphviz",
- "convert" => "ImageMagick",
- "Pod::Usage" => "perl-Pod-Usage",
- "xelatex" => "texlive-xetex-bin",
- "rsvg-convert" => "librsvg2-tools",
- );
-
- my @fedora26_opt_pkgs = (
- "graphviz-gd", # Fedora 26: needed for PDF support
- );
-
- my @fedora_tex_pkgs = (
- "texlive-collection-fontsrecommended",
- "texlive-collection-latex",
- "texlive-xecjk",
- "dejavu-sans-fonts",
- "dejavu-serif-fonts",
- "dejavu-sans-mono-fonts",
- );
-
- #
- # Checks valid for RHEL/CentOS version 7.x.
- #
- my $old = 0;
- my $rel;
- my $noto_sans_redhat = "google-noto-sans-cjk-ttc-fonts";
- $rel = $2 if ($system_release =~ /(release|Linux)\s+(\d+)/);
-
- if (!($system_release =~ /Fedora/)) {
- $map{"virtualenv"} = "python-virtualenv";
-
- if ($rel && $rel < 8) {
- $old = 1;
- $pdf = 0;
-
- printf("Note: texlive packages on RHEL/CENTOS <= 7 are incomplete. Can't support PDF output\n");
- printf("If you want to build PDF, please read:\n");
- printf("\thttps://www.systutorials.com/241660/how-to-install-tex-live-on-centos-7-linux/\n";);
- }
- } else {
- if ($rel && $rel < 26) {
- $old = 1;
- }
- if ($rel && $rel >= 38) {
- $noto_sans_redhat = "google-noto-sans-cjk-fonts";
- }
- }
- if (!$rel) {
- printf("Couldn't identify release number\n");
- $old = 1;
- $pdf = 0;
- }
-
- if ($pdf) {
- check_missing_file(["/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc",
- "/usr/share/fonts/google-noto-sans-cjk-fonts/NotoSansCJK-Regular.ttc"],
- $noto_sans_redhat, 2);
- }
-
- check_rpm_missing(\@fedora26_opt_pkgs, 2) if ($pdf && !$old);
- check_rpm_missing(\@fedora_tex_pkgs, 2) if ($pdf);
- check_missing_tex(2) if ($pdf);
- check_missing(\%map);
-
- return if (!$need && !$optional);
-
- if (!$old) {
- # dnf, for Fedora 18+
- printf("You should run:\n") if ($verbose_warn_install);
- printf("\n\tsudo dnf install -y $install\n");
- } else {
- # yum, for RHEL (and clones) or Fedora version < 18
- printf("You should run:\n") if ($verbose_warn_install);
- printf("\n\tsudo yum install -y $install\n");
- }
-}
-
-sub give_opensuse_hints()
-{
- my %map = (
- "python-sphinx" => "python3-sphinx",
- "yaml" => "python3-pyyaml",
- "virtualenv" => "python3-virtualenv",
- "dot" => "graphviz",
- "convert" => "ImageMagick",
- "Pod::Usage" => "perl-Pod-Usage",
- "xelatex" => "texlive-xetex-bin",
- );
-
- # On Tumbleweed, this package is also named rsvg-convert
- $map{"rsvg-convert"} = "rsvg-view" if (!($system_release =~ /Tumbleweed/));
-
- my @suse_tex_pkgs = (
- "texlive-babel-english",
- "texlive-caption",
- "texlive-colortbl",
- "texlive-courier",
- "texlive-dvips",
- "texlive-helvetic",
- "texlive-makeindex",
- "texlive-metafont",
- "texlive-metapost",
- "texlive-palatino",
- "texlive-preview",
- "texlive-times",
- "texlive-zapfchan",
- "texlive-zapfding",
- );
-
- $map{"latexmk"} = "texlive-latexmk-bin";
-
- # FIXME: add support for installing CJK fonts
- #
- # I tried hard, but was unable to find a way to install
- # "Noto Sans CJK SC" on openSUSE
-
- check_rpm_missing(\@suse_tex_pkgs, 2) if ($pdf);
- check_missing_tex(2) if ($pdf);
- check_missing(\%map);
-
- return if (!$need && !$optional);
- printf("You should run:\n") if ($verbose_warn_install);
- printf("\n\tsudo zypper install --no-recommends $install\n");
-}
-
-sub give_mageia_hints()
-{
- my %map = (
- "python-sphinx" => "python3-sphinx",
- "yaml" => "python3-yaml",
- "virtualenv" => "python3-virtualenv",
- "dot" => "graphviz",
- "convert" => "ImageMagick",
- "Pod::Usage" => "perl-Pod-Usage",
- "xelatex" => "texlive",
- "rsvg-convert" => "librsvg2",
- );
-
- my @tex_pkgs = (
- "texlive-fontsextra",
- );
-
- $map{"latexmk"} = "texlive-collection-basic";
-
- my $packager_cmd;
- my $noto_sans;
- if ($system_release =~ /OpenMandriva/) {
- $packager_cmd = "dnf install";
- $noto_sans = "noto-sans-cjk-fonts";
- @tex_pkgs = ( "texlive-collection-fontsextra" );
- } else {
- $packager_cmd = "urpmi";
- $noto_sans = "google-noto-sans-cjk-ttc-fonts";
- }
-
-
- if ($pdf) {
- check_missing_file(["/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc",
- "/usr/share/fonts/TTF/NotoSans-Regular.ttf"],
- $noto_sans, 2);
- }
-
- check_rpm_missing(\@tex_pkgs, 2) if ($pdf);
- check_missing(\%map);
-
- return if (!$need && !$optional);
- printf("You should run:\n") if ($verbose_warn_install);
- printf("\n\tsudo $packager_cmd $install\n");
-}
-
-sub give_arch_linux_hints()
-{
- my %map = (
- "yaml" => "python-yaml",
- "virtualenv" => "python-virtualenv",
- "dot" => "graphviz",
- "convert" => "imagemagick",
- "xelatex" => "texlive-xetex",
- "latexmk" => "texlive-core",
- "rsvg-convert" => "extra/librsvg",
- );
-
- my @archlinux_tex_pkgs = (
- "texlive-core",
- "texlive-latexextra",
- "ttf-dejavu",
- );
- check_pacman_missing(\@archlinux_tex_pkgs, 2) if ($pdf);
-
- if ($pdf) {
- check_missing_file(["/usr/share/fonts/noto-cjk/NotoSansCJK-Regular.ttc"],
- "noto-fonts-cjk", 2);
- }
-
- check_missing(\%map);
-
- return if (!$need && !$optional);
- printf("You should run:\n") if ($verbose_warn_install);
- printf("\n\tsudo pacman -S $install\n");
-}
-
-sub give_gentoo_hints()
-{
- my %map = (
- "yaml" => "dev-python/pyyaml",
- "virtualenv" => "dev-python/virtualenv",
- "dot" => "media-gfx/graphviz",
- "convert" => "media-gfx/imagemagick",
- "xelatex" => "dev-texlive/texlive-xetex media-fonts/dejavu",
- "rsvg-convert" => "gnome-base/librsvg",
- );
-
- check_missing_file(["/usr/share/fonts/dejavu/DejaVuSans.ttf"],
- "media-fonts/dejavu", 2) if ($pdf);
-
- if ($pdf) {
- check_missing_file(["/usr/share/fonts/noto-cjk/NotoSansCJKsc-Regular.otf",
- "/usr/share/fonts/noto-cjk/NotoSerifCJK-Regular.ttc"],
- "media-fonts/noto-cjk", 2);
- }
-
- check_missing(\%map);
-
- return if (!$need && !$optional);
-
- printf("You should run:\n") if ($verbose_warn_install);
- printf("\n");
-
- my $imagemagick = "media-gfx/imagemagick svg png";
- my $cairo = "media-gfx/graphviz cairo pdf";
- my $portage_imagemagick = "/etc/portage/package.use/imagemagick";
- my $portage_cairo = "/etc/portage/package.use/graphviz";
-
- if (qx(grep imagemagick $portage_imagemagick 2>/dev/null) eq "") {
- printf("\tsudo su -c 'echo \"$imagemagick\" > $portage_imagemagick'\n")
- }
- if (qx(grep graphviz $portage_cairo 2>/dev/null) eq "") {
- printf("\tsudo su -c 'echo \"$cairo\" > $portage_cairo'\n");
- }
-
- printf("\tsudo emerge --ask $install\n");
-
-}
-
-sub check_distros()
-{
- # Distro-specific hints
- if ($system_release =~ /Red Hat Enterprise Linux/) {
- give_redhat_hints;
- return;
- }
- if ($system_release =~ /CentOS/) {
- give_redhat_hints;
- return;
- }
- if ($system_release =~ /Scientific Linux/) {
- give_redhat_hints;
- return;
- }
- if ($system_release =~ /Oracle Linux Server/) {
- give_redhat_hints;
- return;
- }
- if ($system_release =~ /Fedora/) {
- give_redhat_hints;
- return;
- }
- if ($system_release =~ /Ubuntu/) {
- give_debian_hints;
- return;
- }
- if ($system_release =~ /Debian/) {
- give_debian_hints;
- return;
- }
- if ($system_release =~ /openSUSE/) {
- give_opensuse_hints;
- return;
- }
- if ($system_release =~ /Mageia/) {
- give_mageia_hints;
- return;
- }
- if ($system_release =~ /OpenMandriva/) {
- give_mageia_hints;
- return;
- }
- if ($system_release =~ /Arch Linux/) {
- give_arch_linux_hints;
- return;
- }
- if ($system_release =~ /Gentoo/) {
- give_gentoo_hints;
- return;
- }
-
- #
- # Fall-back to generic hint code for other distros
- # That's far from ideal, specially for LaTeX dependencies.
- #
- my %map = (
- "sphinx-build" => "sphinx"
- );
- check_missing_tex(2) if ($pdf);
- check_missing(\%map);
- print "I don't know distro $system_release.\n";
- print "So, I can't provide you a hint with the install procedure.\n";
- print "There are likely missing dependencies.\n";
-}
-
-#
-# Common dependencies
-#
-
-sub deactivate_help()
-{
- printf "\n If you want to exit the virtualenv, you can use:\n";
- printf "\tdeactivate\n";
-}
-
-sub get_virtenv()
-{
- my $ver;
- my $min_activate = "$ENV{'PWD'}/${virtenv_prefix}${min_version}/bin/activate";
- my @activates = glob "$ENV{'PWD'}/${virtenv_prefix}*/bin/activate";
-
- @activates = sort {$b cmp $a} @activates;
-
- foreach my $f (@activates) {
- next if ($f lt $min_activate);
-
- my $sphinx_cmd = $f;
- $sphinx_cmd =~ s/activate/sphinx-build/;
- next if (! -f $sphinx_cmd);
-
- my $ver = get_sphinx_version($sphinx_cmd);
-
- if (!$ver) {
- $f =~ s#/bin/activate##;
- print("Warning: virtual environment $f is not working.\nPython version upgrade? Remove it with:\n\n\trm -rf $f\n\n");
- }
-
- if ($need_sphinx && ($ver ge $min_version)) {
- return ($f, $ver);
- } elsif ($ver gt $cur_version) {
- return ($f, $ver);
- }
- }
- return ("", "");
-}
-
-sub recommend_sphinx_upgrade()
-{
- my $venv_ver;
-
- # Avoid running sphinx-builds from venv if $cur_version is good
- if ($cur_version && ($cur_version ge $rec_version)) {
- $latest_avail_ver = $cur_version;
- return;
- }
-
- # Get the highest version from sphinx_*/bin/sphinx-build and the
- # corresponding command to activate the venv/virtenv
- ($activate_cmd, $venv_ver) = get_virtenv();
-
- # Store the highest version from Sphinx existing virtualenvs
- if (($activate_cmd ne "") && ($venv_ver gt $cur_version)) {
- $latest_avail_ver = $venv_ver;
- } else {
- $latest_avail_ver = $cur_version if ($cur_version);
- }
-
- # As we don't know package version of Sphinx, and there's no
- # virtual environments, don't check if upgrades are needed
- if (!$virtualenv) {
- return if (!$latest_avail_ver);
- }
-
- # Either there are already a virtual env or a new one should be created
- $need_pip = 1;
-
- return if (!$latest_avail_ver);
-
- # Return if the reason is due to an upgrade or not
- if ($latest_avail_ver lt $rec_version) {
- $rec_sphinx_upgrade = 1;
- }
-
- return $latest_avail_ver;
-}
-
-#
-# The logic here is complex, as it have to deal with different versions:
-# - minimal supported version;
-# - minimal PDF version;
-# - recommended version.
-# It also needs to work fine with both distro's package and venv/virtualenv
-sub recommend_sphinx_version($)
-{
- my $virtualenv_cmd = shift;
-
- # Version is OK. Nothing to do.
- if ($cur_version && ($cur_version ge $rec_version)) {
- return;
- };
-
- if (!$need_sphinx) {
- # sphinx-build is present and its version is >= $min_version
-
- #only recommend enabling a newer virtenv version if makes sense.
- if ($latest_avail_ver gt $cur_version) {
- printf "\nYou may also use the newer Sphinx version $latest_avail_ver with:\n";
- printf "\tdeactivate\n" if ($ENV{'PWD'} =~ /${virtenv_prefix}/);
- printf "\t. $activate_cmd\n";
- deactivate_help();
-
- return;
- }
- return if ($latest_avail_ver ge $rec_version);
- }
-
- if (!$virtualenv) {
- # No sphinx either via package or via virtenv. As we can't
- # Compare the versions here, just return, recommending the
- # user to install it from the package distro.
- return if (!$latest_avail_ver);
-
- # User doesn't want a virtenv recommendation, but he already
- # installed one via virtenv with a newer version.
- # So, print commands to enable it
- if ($latest_avail_ver gt $cur_version) {
- printf "\nYou may also use the Sphinx virtualenv version $latest_avail_ver with:\n";
- printf "\tdeactivate\n" if ($ENV{'PWD'} =~ /${virtenv_prefix}/);
- printf "\t. $activate_cmd\n";
- deactivate_help();
-
- return;
- }
- print "\n";
- } else {
- $need++ if ($need_sphinx);
- }
-
- # Suggest newer versions if current ones are too old
- if ($latest_avail_ver && $latest_avail_ver ge $min_version) {
- # If there's a good enough version, ask the user to enable it
- if ($latest_avail_ver ge $rec_version) {
- printf "\nNeed to activate Sphinx (version $latest_avail_ver) on virtualenv with:\n";
- printf "\t. $activate_cmd\n";
- deactivate_help();
-
- return;
- }
-
- # Version is above the minimal required one, but may be
- # below the recommended one. So, print warnings/notes
-
- if ($latest_avail_ver lt $rec_version) {
- print "Warning: It is recommended at least Sphinx version $rec_version.\n";
- }
- }
-
- # At this point, either it needs Sphinx or upgrade is recommended,
- # both via pip
-
- if ($rec_sphinx_upgrade) {
- if (!$virtualenv) {
- print "Instead of install/upgrade Python Sphinx pkg, you could use pip/pypi with:\n\n";
- } else {
- print "To upgrade Sphinx, use:\n\n";
- }
- } else {
- print "\nSphinx needs to be installed either:\n1) via pip/pypi with:\n\n";
- }
-
- $python_cmd = find_python_no_venv();
-
- printf "\t$virtualenv_cmd $virtenv_dir\n";
-
- printf "\t. $virtenv_dir/bin/activate\n";
- printf "\tpip install -r $requirement_file\n";
- deactivate_help();
-
- printf "\n2) As a package with:\n";
-
- my $old_need = $need;
- my $old_optional = $optional;
- %missing = ();
- $pdf = 0;
- $optional = 0;
- $install = "";
- $verbose_warn_install = 0;
-
- add_package("python-sphinx", 0);
-
- check_distros();
-
- $need = $old_need;
- $optional = $old_optional;
-
- printf "\n Please note that Sphinx >= 3.0 will currently produce false-positive\n";
- printf " warning when the same name is used for more than one type (functions,\n";
- printf " structs, enums,...). This is known Sphinx bug. For more details, see:\n";
- printf "\thttps://github.com/sphinx-doc/sphinx/pull/8313\n";;
-}
-
-sub check_needs()
-{
- # Check if Sphinx is already accessible from current environment
- check_sphinx();
-
- if ($system_release) {
- print "Detected OS: $system_release.\n";
- } else {
- print "Unknown OS\n";
- }
- printf "Sphinx version: %s\n\n", $cur_version if ($cur_version);
-
- # Check python command line, trying first python3
- $python_cmd = findprog("python3");
- $python_cmd = check_program("python", 0) if (!$python_cmd);
-
- # Check the type of virtual env, depending on Python version
- if ($python_cmd) {
- if ($virtualenv) {
- my $tmp = qx($python_cmd --version 2>&1);
- if ($tmp =~ m/(\d+\.)(\d+\.)/) {
- if ($1 < 3) {
- # Fail if it finds python2 (or worse)
- die "Python 3 is required to build the kernel docs\n";
- }
- if ($1 == 3 && $2 < 3) {
- # Need Python 3.3 or upper for venv
- $need_virtualenv = 1;
- }
- } else {
- die "Warning: couldn't identify $python_cmd version!";
- }
- } else {
- add_package("python-sphinx", 0);
- }
- }
-
- my $venv_ver = recommend_sphinx_upgrade();
-
- my $virtualenv_cmd;
-
- if ($need_pip) {
- # Set virtualenv command line, if python < 3.3
- if ($need_virtualenv) {
- $virtualenv_cmd = findprog("virtualenv-3");
- $virtualenv_cmd = findprog("virtualenv-3.5") if (!$virtualenv_cmd);
- if (!$virtualenv_cmd) {
- check_program("virtualenv", 0);
- $virtualenv_cmd = "virtualenv";
- }
- } else {
- $virtualenv_cmd = "$python_cmd -m venv";
- check_python_module("ensurepip", 0);
- }
- }
-
- # Check for needed programs/tools
- check_perl_module("Pod::Usage", 0);
- check_python_module("yaml", 0);
- check_program("make", 0);
- check_program("gcc", 0);
- check_program("dot", 1);
- check_program("convert", 1);
-
- # Extra PDF files - should use 2 for is_optional
- check_program("xelatex", 2) if ($pdf);
- check_program("rsvg-convert", 2) if ($pdf);
- check_program("latexmk", 2) if ($pdf);
-
- # Do distro-specific checks and output distro-install commands
- check_distros();
-
- if (!$python_cmd) {
- if ($need == 1) {
- die "Can't build as $need mandatory dependency is missing";
- } elsif ($need) {
- die "Can't build as $need mandatory dependencies are missing";
- }
- }
-
- # Check if sphinx-build is called sphinx-build-3
- if ($need_symlink) {
- printf "\tsudo ln -sf %s /usr/bin/sphinx-build\n\n",
- which("sphinx-build-3");
- }
-
- recommend_sphinx_version($virtualenv_cmd);
- printf "\n";
-
- print "All optional dependencies are met.\n" if (!$optional);
-
- if ($need == 1) {
- die "Can't build as $need mandatory dependency is missing";
- } elsif ($need) {
- die "Can't build as $need mandatory dependencies are missing";
- }
-
- print "Needed package dependencies are met.\n";
-}
-
-#
-# Main
-#
-
-while (@ARGV) {
- my $arg = shift(@ARGV);
-
- if ($arg eq "--no-virtualenv") {
- $virtualenv = 0;
- } elsif ($arg eq "--no-pdf"){
- $pdf = 0;
- } elsif ($arg eq "--version-check"){
- $version_check = 1;
- } else {
- print "Usage:\n\t$0 <--no-virtualenv> <--no-pdf> <--version-check>\n\n";
- print "Where:\n";
- print "\t--no-virtualenv\t- Recommend installing Sphinx instead of using a virtualenv\n";
- print "\t--version-check\t- if version is compatible, don't check for missing dependencies\n";
- print "\t--no-pdf\t- don't check for dependencies required to build PDF docs\n\n";
- exit -1;
- }
-}
-
-#
-# Determine the system type. There's no standard unique way that would
-# work with all distros with a minimal package install. So, several
-# methods are used here.
-#
-# By default, it will use lsb_release function. If not available, it will
-# fail back to reading the known different places where the distro name
-# is stored
-#
-
-$system_release = qx(lsb_release -d) if which("lsb_release");
-$system_release =~ s/Description:\s*// if ($system_release);
-$system_release = catcheck("/etc/system-release") if !$system_release;
-$system_release = catcheck("/etc/redhat-release") if !$system_release;
-$system_release = catcheck("/etc/lsb-release") if !$system_release;
-$system_release = catcheck("/etc/gentoo-release") if !$system_release;
-
-# This seems more common than LSB these days
-if (!$system_release) {
- my %os_var;
- if (open IN, "cat /etc/os-release|") {
- while (<IN>) {
- if (m/^([\w\d\_]+)=\"?([^\"]*)\"?\n/) {
- $os_var{$1}=$2;
- }
- }
- $system_release = $os_var{"NAME"};
- if (defined($os_var{"VERSION_ID"})) {
- $system_release .= " " . $os_var{"VERSION_ID"} if (defined($os_var{"VERSION_ID"}));
- } else {
- $system_release .= " " . $os_var{"VERSION"};
- }
- }
-}
-$system_release = catcheck("/etc/issue") if !$system_release;
-$system_release =~ s/\s+$//;
-
-check_needs;
--
2.50.0
