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#! /usr/bin/perl -w
# Typical command to generate the list of tarballs:
# export i="http://mirror.switch.ch/ftp/mirror/X11/pub/X11R7.2/src/everything/"; curl $i | perl -e 'while (<>) { if (/href="([^"]*.bz2)"/) { print "$ENV{'i'}$1\n"; }; }' > tarballs
# manually added xcb tarballs from http://xcb.freedesktop.org/dist/
# then run: perl ./generate-expr-from-tarballs.pl < tarballs
use strict;
my $tmpDir = "/tmp/xorg-unpack";
my %pkgURLs;
my %pkgHashes;
my %pkgNames;
my %pkgRequires;
my %pcMap;
my %extraAttrs;
$pcMap{"freetype2"} = "freetype";
$pcMap{"fontconfig"} = "fontconfig";
$pcMap{"libpng12"} = "libpng";
$pcMap{"libdrm"} = "libdrm";
$pcMap{"libXaw"} = "libXaw";
$pcMap{"zlib"} = "zlib";
$pcMap{"perl"} = "perl";
$pcMap{"mesa"} = "mesa";
$pcMap{"mesaHeaders"} = "mesaHeaders";
$pcMap{"mkfontscale"} = "mkfontscale";
$pcMap{"mkfontdir"} = "mkfontdir";
$pcMap{"bdftopcf"} = "bdftopcf";
$pcMap{"libxslt"} = "libxslt";
$pcMap{"dbus-1"} = "dbus";
$pcMap{"hal"} = "hal";
$pcMap{"\$PIXMAN"} = "pixman";
$pcMap{"\$RENDERPROTO"} = "renderproto";
$extraAttrs{"xorgserver"} = " mesaSrc = mesa.src; x11BuildHook = ./xorgserver.sh; patches = [./xorgserver-dri-path.patch ./xorgserver-xkbcomp-path.patch ./xorgserver-xkb-leds.patch ]; ";
$extraAttrs{"imake"} = " inherit xorgcffiles; x11BuildHook = ./imake.sh; patches = [./imake.patch]; ";
$extraAttrs{"setxkbmap"} = " postInstall = \"ensureDir \$out/share; ln -sfn \${xkeyboard_config}/etc/X11 \$out/share/X11\";";
$extraAttrs{"fontmiscmisc"} = " postInstall = \"ln -s \${fontalias}/lib/X11/fonts/misc/fonts.alias \$out/lib/X11/fonts/misc/fonts.alias\"; ";
$extraAttrs{"mkfontdir"} = " preBuild = \"substituteInPlace mkfontdir.cpp --replace BINDIR \${mkfontscale}/bin\"; ";
$extraAttrs{"xf86inputevdev"} = "
preBuild = \"
sed -e '/motion_history_proc/d; /history_size/d;' -i src/*.c
\";";
$extraAttrs{"libXpm"} = "
patchPhase = \"sed -i '/USE_GETTEXT_TRUE/d' sxpm/Makefile.in cxpm/Makefile.in\";";
my $downloadCache = "./download-cache";
$ENV{'NIX_DOWNLOAD_CACHE'} = $downloadCache;
mkdir $downloadCache, 0755;
while (<>) {
chomp;
my $tarball = "$_";
print "\nDOING TARBALL $tarball\n";
$tarball =~ /\/((?:(?:[A-Za-z0-9]|(?:-[^0-9])|(?:-[0-9]*[a-z]))+))[^\/]*$/;
die unless defined $1;
my $pkg = $1;
$pkg =~ s/-//g;
#next unless $pkg eq "xorgserver";
#print "$pkg\n";
$tarball =~ /\/([^\/]*)\.tar\.bz2$/;
my $pkgName = $1;
print " $pkg $pkgName\n";
if (defined $pkgNames{$pkg}) {
print " SKIPPING\n";
next;
}
$pkgURLs{$pkg} = $tarball;
$pkgNames{$pkg} = $pkgName;
my ($hash, $path) = `PRINT_PATH=1 QUIET=1 nix-prefetch-url '$tarball'`;
chomp $hash;
chomp $path;
$pkgHashes{$pkg} = $hash;
print "\nunpacking $path\n";
system "rm -rf '$tmpDir'";
mkdir $tmpDir, 0700;
system "cd '$tmpDir' && tar xfj '$path'";
die "cannot unpack `$path'" if $? != 0;
print "\n";
my $provides = `cd '$tmpDir'/* && ls *.pc.in`;
my @provides2 = split '\n', $provides;
print "PROVIDES @provides2\n\n";
foreach my $pc (@provides2) {
$pc =~ s/.pc.in//;
die "collission with $pcMap{$pc}" if defined $pcMap{$pc};
$pcMap{$pc} = $pkg;
}
my @requires = ();
my $file;
{
local $/;
open FOO, "cd '$tmpDir'/* && grep -v '^ *#' configure.ac |";
$file = <FOO>;
close FOO;
}
if ($file =~ /XAW_CHECK_XPRINT_SUPPORT/) {
push @requires, "libXaw";
}
if ($file =~ /zlib is required/ || $file =~ /AC_CHECK_LIB\(z\,/) {
push @requires, "zlib";
}
if ($file =~ /Perl is required/) {
push @requires, "perl";
}
if ($file =~ /AC_PATH_PROG\(BDFTOPCF/) {
push @requires, "bdftopcf";
}
if ($file =~ /AC_PATH_PROG\(MKFONTSCALE/) {
push @requires, "mkfontscale";
}
if ($file =~ /AC_PATH_PROG\(MKFONTDIR/) {
push @requires, "mkfontdir";
}
if ($file =~ /AC_PATH_PROG\(FCCACHE/) {
# Don't run fc-cache.
die if defined $extraAttrs{$pkg};
$extraAttrs{$pkg} = " preInstall = \"installFlags=(FCCACHE=true)\"; ";
}
sub process {
my $requires = shift;
my $s = shift;
$s =~ s/\[/\ /g;
$s =~ s/\]/\ /g;
$s =~ s/\,/\ /g;
foreach my $req (split / /, $s) {
next if $req eq ">=";
#next if $req =~ /^\$/;
next if $req =~ /^[0-9]/;
next if $req =~ /^\s*$/;
next if $req eq '$REQUIRED_MODULES';
next if $req eq '$REQUIRED_LIBS';
next if $req eq '$XDMCP_MODULES';
next if $req eq '$XORG_MODULES';
print "REQUIRE: $req\n";
push @{$requires}, $req;
}
}
#process \@requires, $1 while $file =~ /PKG_CHECK_MODULES\([^,]*,\s*[\[]?([^\)\[]*)/g;
process \@requires, $1 while $file =~ /PKG_CHECK_MODULES\([^,]*,([^\)\,]*)/g;
process \@requires, $1 while $file =~ /MODULES=\"(.*)\"/g;
process \@requires, $1 while $file =~ /REQUIRED_LIBS=\"(.*)\"/g;
process \@requires, $1 while $file =~ /REQUIRED_MODULES=\"(.*)\"/g;
process \@requires, $1 while $file =~ /REQUIRES=\"(.*)\"/g;
process \@requires, $1 while $file =~ /XDMCP_MODULES=\"(.*)\"/g;
process \@requires, $1 while $file =~ /XORG_MODULES=\"(.*)\"/g;
process \@requires, $1 while $file =~ /NEEDED=\"(.*)\"/g;
process \@requires, $1 while $file =~ /XORG_DRIVER_CHECK_EXT\([^,]*,([^\)]*)\)/g;
push @requires, "glproto", "mesaHeaders" if $pkg =~ /xf86videoi810/;
push @requires, "glproto", "mesaHeaders" if $pkg =~ /xf86videosis/;
push @requires, "glproto", "mesaHeaders" if $pkg =~ /xf86videointel/;
push @requires, "zlib" if $pkg =~ /xorgserver/;
push @requires, "xf86bigfontproto" if $pkg =~ /xorgserver/;
push @requires, "libxslt" if $pkg =~ /libxcb/;
print "REQUIRES @requires => $pkg\n";
$pkgRequires{$pkg} = \@requires;
print "done\n";
}
print "\nWRITE OUT\n";
open OUT, ">default2.nix";
print OUT "";
print OUT <<EOF;
# This is a generated file. Do not edit!
args: with args;
rec {
EOF
foreach my $pkg (sort (keys %pkgURLs)) {
print "$pkg\n";
my %requires = ();
my $inputs = "";
foreach my $req (sort @{$pkgRequires{$pkg}}) {
if (defined $pcMap{$req}) {
if (!defined $requires{$pcMap{$req}}) {
$inputs .= "$pcMap{$req} ";
$requires{$pcMap{$req}} = 1;
}
} else {
print " NOT FOUND: $req\n";
}
}
my $extraAttrs = $extraAttrs{"$pkg"};
$extraAttrs = "" unless defined $extraAttrs;
print OUT <<EOF
$pkg = (stdenv.mkDerivation {
name = "$pkgNames{$pkg}";
builder = ./builder.sh;
src = fetchurl {
url = $pkgURLs{$pkg};
sha256 = "$pkgHashes{$pkg}";
};
buildInputs = [pkgconfig $inputs];$extraAttrs
}) // {inherit $inputs;};
EOF
}
print OUT "}\n";
close OUT;
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