WSL2-Linux-Kernel/scripts/sphinx-pre-install

609 строки
14 KiB
Perl
Executable File

#!/usr/bin/perl
use strict;
# Copyright (c) 2017 Mauro Carvalho Chehab <mchehab@kernel.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
my $virtenv_dir = "sphinx_1.4";
my $requirement_file = "Documentation/sphinx/requirements.txt";
#
# Static vars
#
my %missing;
my $system_release;
my $need = 0;
my $optional = 0;
my $need_symlink = 0;
my $need_sphinx = 0;
my $install = "";
#
# Command line arguments
#
my $pdf = 1;
my $virtualenv = 1;
#
# List of required texlive packages on Fedora and OpenSuse
#
my %texlive = (
'amsfonts.sty' => 'texlive-amsfonts',
'amsmath.sty' => 'texlive-amsmath',
'amssymb.sty' => 'texlive-amsfonts',
'amsthm.sty' => 'texlive-amscls',
'anyfontsize.sty' => 'texlive-anyfontsize',
'atbegshi.sty' => 'texlive-oberdiek',
'bm.sty' => 'texlive-tools',
'capt-of.sty' => 'texlive-capt-of',
'cmap.sty' => 'texlive-cmap',
'ecrm1000.tfm' => 'texlive-ec',
'eqparbox.sty' => 'texlive-eqparbox',
'eu1enc.def' => 'texlive-euenc',
'fancybox.sty' => 'texlive-fancybox',
'fancyvrb.sty' => 'texlive-fancyvrb',
'float.sty' => 'texlive-float',
'fncychap.sty' => 'texlive-fncychap',
'footnote.sty' => 'texlive-mdwtools',
'framed.sty' => 'texlive-framed',
'luatex85.sty' => 'texlive-luatex85',
'multirow.sty' => 'texlive-multirow',
'needspace.sty' => 'texlive-needspace',
'palatino.sty' => 'texlive-psnfss',
'parskip.sty' => 'texlive-parskip',
'polyglossia.sty' => 'texlive-polyglossia',
'tabulary.sty' => 'texlive-tabulary',
'threeparttable.sty' => 'texlive-threeparttable',
'titlesec.sty' => 'texlive-titlesec',
'ucs.sty' => 'texlive-ucs',
'upquote.sty' => 'texlive-upquote',
'wrapfig.sty' => 'texlive-wrapfig',
);
#
# Subroutines that checks if a feature exists
#
sub check_missing(%)
{
my %map = %{$_[0]};
foreach my $prog (sort keys %missing) {
my $is_optional = $missing{$prog};
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 $file = shift;
my $package = shift;
my $is_optional = shift;
return if(-e $file);
add_package($package, $is_optional);
}
sub findprog($)
{
foreach(split(/:/, $ENV{PATH})) {
return "$_/$_[0]" if(-x "$_/$_[0]");
}
}
sub check_program($$)
{
my $prog = shift;
my $is_optional = shift;
return if findprog($prog);
add_package($prog, $is_optional);
}
sub check_perl_module($$)
{
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($$)
{
my $prog = shift;
my $is_optional = shift;
my $err = system("python3 -c 'import $prog' 2>/dev/null /dev/null");
return if ($err == 0);
my $err = system("python -c 'import $prog' 2>/dev/null /dev/null");
return if ($err == 0);
add_package($prog, $is_optional);
}
sub check_rpm_missing($$)
{
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 check_sphinx()
{
return if findprog("sphinx-build");
if (findprog("sphinx-build-3")) {
$need_symlink = 1;
return;
}
if ($virtualenv) {
my $prog = findprog("virtualenv-3");
$prog = findprog("virtualenv-3.5") if (!$prog);
check_program("virtualenv", 0) if (!$prog);
$need_sphinx = 1;
} else {
add_package("python-sphinx", 0);
}
}
#
# Ancillary subroutines
#
sub catcheck($)
{
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 $name );
}
return undef;
}
#
# Subroutines that check distro-specific hints
#
sub give_debian_hints()
{
my %map = (
"python-sphinx" => "python3-sphinx",
"sphinx_rtd_theme" => "python3-sphinx-rtd-theme",
"virtualenv" => "virtualenv",
"dot" => "graphviz",
"convert" => "imagemagick",
"Pod::Usage" => "perl-modules",
"xelatex" => "texlive-xetex",
"rsvg-convert" => "librsvg2-bin",
);
if ($pdf) {
check_missing_file("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",
"fonts-dejavu", 1);
}
check_program("dvipng", 1) if ($pdf);
check_missing(\%map);
return if (!$need && !$optional);
printf("You should run:\n\n\tsudo apt-get install $install\n");
}
sub give_redhat_hints()
{
my %map = (
"python-sphinx" => "python3-sphinx",
"sphinx_rtd_theme" => "python3-sphinx_rtd_theme",
"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",
"dejavu-sans-fonts",
"dejavu-serif-fonts",
"dejavu-sans-mono-fonts",
);
#
# Checks valid for RHEL/CentOS version 7.x.
#
if (! $system_release =~ /Fedora/) {
$map{"virtualenv"} = "python-virtualenv";
}
my $release;
$release = $1 if ($system_release =~ /Fedora\s+release\s+(\d+)/);
check_rpm_missing(\@fedora26_opt_pkgs, 1) if ($pdf && $release >= 26);
check_rpm_missing(\@fedora_tex_pkgs, 1) if ($pdf);
check_missing_tex(1) if ($pdf);
check_missing(\%map);
return if (!$need && !$optional);
if ($release >= 18) {
# dnf, for Fedora 18+
printf("You should run:\n\n\tsudo dnf install -y $install\n");
} else {
# yum, for RHEL (and clones) or Fedora version < 18
printf("You should run:\n\n\tsudo yum install -y $install\n");
}
}
sub give_opensuse_hints()
{
my %map = (
"python-sphinx" => "python3-sphinx",
"sphinx_rtd_theme" => "python3-sphinx_rtd_theme",
"virtualenv" => "python3-virtualenv",
"dot" => "graphviz",
"convert" => "ImageMagick",
"Pod::Usage" => "perl-Pod-Usage",
"xelatex" => "texlive-xetex-bin",
"rsvg-convert" => "rsvg-view",
);
my @suse_tex_pkgs = (
"texlive-babel-english",
"texlive-caption",
"texlive-colortbl",
"texlive-courier",
"texlive-dvips",
"texlive-helvetic",
"texlive-makeindex",
"texlive-metafont",
"texlive-metapost",
"texlive-palatino",
"texlive-preview",
"texlive-times",
"texlive-zapfchan",
"texlive-zapfding",
);
check_rpm_missing(\@suse_tex_pkgs, 1) if ($pdf);
check_missing_tex(1) if ($pdf);
check_missing(\%map);
return if (!$need && !$optional);
printf("You should run:\n\n\tsudo zypper install --no-recommends $install\n");
}
sub give_mageia_hints()
{
my %map = (
"python-sphinx" => "python3-sphinx",
"sphinx_rtd_theme" => "python3-sphinx_rtd_theme",
"virtualenv" => "python3-virtualenv",
"dot" => "graphviz",
"convert" => "ImageMagick",
"Pod::Usage" => "perl-Pod-Usage",
"xelatex" => "texlive",
"rsvg-convert" => "librsvg2-tools",
);
my @tex_pkgs = (
"texlive-fontsextra",
);
check_rpm_missing(\@tex_pkgs, 1) if ($pdf);
check_missing(\%map);
return if (!$need && !$optional);
printf("You should run:\n\n\tsudo urpmi $install\n");
}
sub give_arch_linux_hints()
{
my %map = (
"sphinx_rtd_theme" => "python-sphinx_rtd_theme",
"virtualenv" => "python-virtualenv",
"dot" => "graphviz",
"convert" => "imagemagick",
"xelatex" => "texlive-bin",
"rsvg-convert" => "extra/librsvg",
);
my @archlinux_tex_pkgs = (
"texlive-core",
"texlive-latexextra",
"ttf-dejavu",
);
check_pacman_missing(\@archlinux_tex_pkgs, 1) if ($pdf);
check_missing(\%map);
return if (!$need && !$optional);
printf("You should run:\n\n\tsudo pacman -S $install\n");
}
sub give_gentoo_hints()
{
my %map = (
"sphinx_rtd_theme" => "dev-python/sphinx_rtd_theme",
"virtualenv" => "dev-python/virtualenv",
"dot" => "media-gfx/graphviz",
"convert" => "media-gfx/imagemagick",
"xelatex" => "dev-texlive/texlive-xetex media-fonts/dejavu",
"rsvg-convert" => "gnome-base/librsvg",
);
check_missing_file("/usr/share/fonts/dejavu/DejaVuSans.ttf",
"media-fonts/dejavu", 1) if ($pdf);
check_missing(\%map);
return if (!$need && !$optional);
printf("You should run:\n\n");
printf("\tsudo su -c 'echo \"media-gfx/imagemagick svg png\" > /etc/portage/package.use/imagemagick'\n");
printf("\tsudo su -c 'echo \"media-gfx/graphviz cairo pdf\" > /etc/portage/package.use/graphviz'\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 ($system_release =~ /Arch Linux/) {
give_arch_linux_hints;
return;
}
if ($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(1) if ($pdf);
check_missing(\%map);
print "I don't know distro $system_release.\n";
print "So, I can't provide you a hint with the install procedure.\n";
print "There are likely missing dependencies.\n";
}
#
# Common dependencies
#
sub check_needs()
{
if ($system_release) {
print "Detected OS: $system_release.\n";
} else {
print "Unknown OS\n";
}
# RHEL 7.x and clones have Sphinx version 1.1.x and incomplete texlive
if (($system_release =~ /Red Hat Enterprise Linux/) ||
($system_release =~ /CentOS/) ||
($system_release =~ /Scientific Linux/) ||
($system_release =~ /Oracle Linux Server/)) {
$virtualenv = 1;
$pdf = 0;
printf("NOTE: On this distro, Sphinx and TexLive shipped versions are incompatible\n");
printf("with doc build. So, use Sphinx via a Python virtual environment.\n\n");
printf("This script can't install a TexLive version that would provide PDF.\n");
}
# Check for needed programs/tools
check_sphinx();
check_perl_module("Pod::Usage", 0);
check_program("make", 0);
check_program("gcc", 0);
check_python_module("sphinx_rtd_theme", 1) if (!$virtualenv);
check_program("xelatex", 1) if ($pdf);
check_program("dot", 1);
check_program("convert", 1);
check_program("rsvg-convert", 1) if ($pdf);
check_distros();
if ($need_symlink) {
printf "\tsudo ln -sf %s /usr/bin/sphinx-build\n\n",
which("sphinx-build-3");
}
if ($need_sphinx) {
my $activate = "$virtenv_dir/bin/activate";
if (-e "$ENV{'PWD'}/$activate") {
printf "\nNeed to activate virtualenv with:\n";
printf "\t. $activate\n";
} else {
my $virtualenv = findprog("virtualenv-3");
$virtualenv = findprog("virtualenv-3.5") if (!$virtualenv);
$virtualenv = findprog("virtualenv") if (!$virtualenv);
$virtualenv = "virtualenv" if (!$virtualenv);
printf "\t$virtualenv $virtenv_dir\n";
printf "\t. $activate\n";
printf "\tpip install -r $requirement_file\n";
$need++;
}
}
printf "\n";
print "All optional dependenties are met.\n" if (!$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;
} else {
print "Usage:\n\t$0 <--no-virtualenv> <--no-pdf>\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;
$system_release = catcheck("/etc/issue") if !$system_release;
$system_release =~ s/\s+$//;
check_needs;