--- /dev/null
+#!/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.
+
+#
+# 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 $virtualenv = 1;
+
+#
+# List of required texlive packages on Fedora and OpenSuse
+#
+
+my %texlive = (
+ 'adjustbox.sty' => 'texlive-adjustbox',
+ 'amsfonts.sty' => 'texlive-amsfonts',
+ 'amsmath.sty' => 'texlive-amsmath',
+ 'amssymb.sty' => 'texlive-amsfonts',
+ 'amsthm.sty' => 'texlive-amscls',
+ 'anyfontsize.sty' => 'texlive-anyfontsize',
+ 'atbegshi.sty' => 'texlive-oberdiek',
+ 'bm.sty' => 'texlive-tools',
+ 'capt-of.sty' => 'texlive-capt-of',
+ 'cmap.sty' => 'texlive-cmap',
+ 'ecrm1000.tfm' => 'texlive-ec',
+ 'eqparbox.sty' => 'texlive-eqparbox',
+ 'eu1enc.def' => 'texlive-euenc',
+ 'fancybox.sty' => 'texlive-fancybox',
+ 'fancyvrb.sty' => 'texlive-fancyvrb',
+ 'float.sty' => 'texlive-float',
+ 'fncychap.sty' => 'texlive-fncychap',
+ 'footnote.sty' => 'texlive-mdwtools',
+ 'framed.sty' => 'texlive-framed',
+ 'luatex85.sty' => 'texlive-luatex85',
+ 'multirow.sty' => 'texlive-multirow',
+ 'needspace.sty' => 'texlive-needspace',
+ 'palatino.sty' => 'texlive-psnfss',
+ 'parskip.sty' => 'texlive-parskip',
+ 'polyglossia.sty' => 'texlive-polyglossia',
+ 'tabulary.sty' => 'texlive-tabulary',
+ 'threeparttable.sty' => 'texlive-threeparttable',
+ 'titlesec.sty' => 'texlive-titlesec',
+ 'ucs.sty' => 'texlive-ucs',
+ 'upquote.sty' => 'texlive-upquote',
+ 'wrapfig.sty' => 'texlive-wrapfig',
+);
+
+#
+# Subroutines that checks if a feature exists
+#
+
+sub check_missing(%)
+{
+ my %map = %{$_[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) {
+ check_program("virtualenv", 0) if (!findprog("virtualenv-3"));
+ check_program("pip", 0) if (!findprog("pip3"));
+ $need_sphinx = 1;
+ } else {
+ add_package("python-sphinx", 0);
+ }
+}
+
+#
+# Ancillary subroutines
+#
+
+sub catcheck($)
+{
+ 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 $name );
+ }
+ return undef;
+}
+
+#
+# Subroutines that check distro-specific hints
+#
+
+sub give_debian_hints()
+{
+ my %map = (
+ "python-sphinx" => "python3-sphinx",
+ "sphinx_rtd_theme" => "python3-sphinx-rtd-theme",
+ "virtualenv" => "virtualenv",
+ "pip" => "python3-pip",
+ "dot" => "graphviz",
+ "convert" => "imagemagick",
+ "Pod::Usage" => "perl-modules",
+ "xelatex" => "texlive-xetex",
+ );
+
+ if ($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 $install\n");
+}
+
+sub give_redhat_hints()
+{
+ my %map = (
+ "python-sphinx" => "python3-sphinx",
+ "sphinx_rtd_theme" => "python3-sphinx_rtd_theme",
+ "virtualenv" => "python3-virtualenv",
+ "pip" => "python3-pip",
+ "dot" => "graphviz",
+ "convert" => "ImageMagick",
+ "Pod::Usage" => "perl-Pod-Usage",
+ "xelatex" => "texlive-xetex-bin",
+ );
+
+ my @fedora_tex_pkgs = (
+ "texlive-collection-fontsrecommended",
+ "texlive-collection-latex",
+ "dejavu-sans-fonts",
+ "dejavu-serif-fonts",
+ "dejavu-sans-mono-fonts",
+ );
+
+ check_rpm_missing(\@fedora_tex_pkgs, 1) if ($pdf);
+ check_missing_tex(1) if ($pdf);
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+ printf("You should run:\n\n\tsudo dnf install -y $install\n");
+}
+
+sub give_opensuse_hints()
+{
+ my %map = (
+ "python-sphinx" => "python3-sphinx",
+ "sphinx_rtd_theme" => "python3-sphinx_rtd_theme",
+ "virtualenv" => "python3-virtualenv",
+ "pip" => "python3-pip",
+ "dot" => "graphviz",
+ "convert" => "ImageMagick",
+ "Pod::Usage" => "perl-Pod-Usage",
+ "xelatex" => "texlive-xetex-bin",
+ );
+
+ my @suse_tex_pkgs = (
+ "texlive-babel-english",
+ "texlive-caption",
+ "texlive-colortbl",
+ "texlive-courier",
+ "texlive-dvips",
+ "texlive-helvetic",
+ "texlive-makeindex",
+ "texlive-metafont",
+ "texlive-metapost",
+ "texlive-palatino",
+ "texlive-preview",
+ "texlive-times",
+ "texlive-zapfchan",
+ "texlive-zapfding",
+ );
+
+ check_rpm_missing(\@suse_tex_pkgs, 1) if ($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 $install\n");
+}
+
+sub give_arch_linux_hints()
+{
+ my %map = (
+ "sphinx_rtd_theme" => "python-sphinx_rtd_theme",
+ "virtualenv" => "python-virtualenv",
+ "pip" => "python-pip",
+ "dot" => "graphviz",
+ "convert" => "imagemagick",
+ "xelatex" => "texlive-bin",
+ );
+
+ my @archlinux_tex_pkgs = (
+ "texlive-core",
+ "texlive-latexextra",
+ "ttf-dejavu",
+ );
+ check_pacman_missing(\@archlinux_tex_pkgs, 1) if ($pdf);
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+ printf("You should run:\n\n\tsudo pacman -S $install\n");
+}
+
+sub give_gentoo_hints()
+{
+ my %map = (
+ "sphinx_rtd_theme" => "dev-python/sphinx_rtd_theme",
+ "virtualenv" => "dev-python/virtualenv",
+ "pip" => "dev-python/pip",
+ "dot" => "media-gfx/graphviz",
+ "convert" => "media-gfx/imagemagick",
+ "xelatex" => "dev-texlive/texlive-xetex media-fonts/dejavu",
+ );
+
+ check_missing_file("/usr/share/fonts/dejavu/DejaVuSans.ttf",
+ "media-fonts/dejavu", 1) if ($pdf);
+
+ check_missing(\%map);
+
+ return if (!$need && !$optional);
+ printf("You should run:\n\n\tsudo emerge --ask $install\n");
+}
+
+sub check_distros()
+{
+ # Distro-specific hints
+ if ($system_release =~ /Red Hat Enterprise Linux/) {
+ give_redhat_hints;
+ return;
+ }
+ if ($system_release =~ /Fedora/) {
+ give_redhat_hints;
+ return;
+ }
+ if ($system_release =~ /Ubuntu/) {
+ give_debian_hints;
+ return;
+ }
+ if ($system_release =~ /Debian/) {
+ give_debian_hints;
+ return;
+ }
+ if ($system_release =~ /openSUSE/) {
+ give_opensuse_hints;
+ return;
+ }
+ if ($system_release =~ /Arch Linux/) {
+ give_arch_linux_hints;
+ return;
+ }
+ if ($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 "Checking if the needed tools for $system_release are available\n";
+ } else {
+ print "Checking if the needed tools are present\n";
+ }
+
+ # Check for needed programs/tools
+ check_sphinx();
+ check_perl_module("Pod::Usage", 0);
+ check_program("make", 0);
+ check_program("gcc", 0);
+ check_python_module("sphinx_rtd_theme", 1) if (!$virtualenv);
+ check_program("xelatex", 1) if ($pdf);
+ check_program("dot", 1);
+ check_program("convert", 1);
+
+ check_distros();
+
+ if ($need_symlink) {
+ printf "\tsudo ln -sf %s /usr/bin/sphinx-build\n\n",
+ which("sphinx-build-3");
+ }
+ if ($need_sphinx) {
+ my $virtualenv = findprog("virtualenv-3");
+ $virtualenv = findprog("virtualenv") if (!$virtualenv);
+ $virtualenv = "virtualenv" if (!$virtualenv);
+
+ printf "\t$virtualenv sphinx_1.4\n";
+ printf "\t. sphinx_1.4/bin/activate\n";
+ printf "\tpip install 'docutils==0.12'\n";
+ printf "\tpip install 'Sphinx==1.4.9'\n";
+ printf "\tpip install sphinx_rtd_theme\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;
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff