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authorOswald Buddenhagen <oswald.buddenhagen@digia.com>2012-09-18 21:02:32 +0200
committerThe Qt Project <gerrit-noreply@qt-project.org>2012-09-21 16:45:06 +0200
commitbe16d21a80cccd341a07740adc30070b17c988b1 (patch)
treeb7e14247cc016f180dd876c47e686a01404a4b14 /build
parent0e1c9d37240480777ddc46344c58de468fe791c9 (diff)
delete build script
the modularized build system is now good enough Change-Id: Idcc3fb2b6d6201ad7ecbb8e91bd257530797762b Reviewed-by: Yuchen Deng <loaden@gmail.com> Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com> Reviewed-by: Lars Knoll <lars.knoll@digia.com> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'build')
-rwxr-xr-xbuild554
1 files changed, 0 insertions, 554 deletions
diff --git a/build b/build
deleted file mode 100755
index 520f9e9f..00000000
--- a/build
+++ /dev/null
@@ -1,554 +0,0 @@
-#!/usr/bin/perl
-#############################################################################
-##
-## Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-## Contact: http://www.qt-project.org/
-##
-## This file is part of the utilities of the Qt Toolkit.
-##
-## $QT_BEGIN_LICENSE:LGPL$
-## GNU Lesser General Public License Usage
-## This file may be used under the terms of the GNU Lesser General Public
-## License version 2.1 as published by the Free Software Foundation and
-## appearing in the file LICENSE.LGPL included in the packaging of this
-## file. Please review the following information to ensure the GNU Lesser
-## General Public License version 2.1 requirements will be met:
-## http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-##
-## In addition, as a special exception, Nokia gives you certain additional
-## rights. These rights are described in the Nokia Qt LGPL Exception
-## version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-##
-## GNU General Public License Usage
-## Alternatively, this file may be used under the terms of the GNU General
-## Public License version 3.0 as published by the Free Software Foundation
-## and appearing in the file LICENSE.GPL included in the packaging of this
-## file. Please review the following information to ensure the GNU General
-## Public License version 3.0 requirements will be met:
-## http://www.gnu.org/copyleft/gpl.html.
-##
-## Other Usage
-## Alternatively, this file may be used in accordance with the terms and
-## conditions contained in a signed written agreement between you and Nokia.
-##
-##
-##
-##
-##
-##
-## $QT_END_LICENSE$
-##
-#############################################################################
-
-use v5.008;
-use strict;
-use warnings;
-
-package Qt::Build;
-
-=head1 NAME
-
-build - builds the Qt5 repository with all submodules in order
-
-=head1 SYNOPSIS
-
-B<build> [B<-v>|B<--verbose> [n]] [B<-c>|B<--continue> [n]] [B<-j>|B<--jobs> [n]] [B<-n>|B<--dry-run> [n]] [B<--force-qmake>] [modules to build]
-
-=head1 DESCRIPTION
-
-This script is used to build all the Qt modules in the correct order. The way of building the Qt
-modules is fairly complex, since they need to both be built and installed in the proper order, if
-configured prefix happens to be in a different location than the build directory of QtBase.
-
-It's not enough to do first a top-level 'make', then a 'make install', since modules would then no
-be available to the consecutive modules. The build script also handles a situation where Jom
-exposes a dependency bug with parallel builds, by doing a 'qmake -r' on each individual module as
-part of each modules build process.
-
-If no modules to build are passed on the command-line, all the default modules will be built.
-
-=head1 OPTIONS
-
-=over
-
-=item B<-v> [n], B<--verbose> [n]
-
-Makes output more verbose. Level of verboseness optional (default: 1).
-
-=item B<-c> [n], B<--continue> [n]
-
-Ignore failed submodules, and continue building. Continue has levels (default: 1). The default
-level will make the build script ignore any errors in a submodule, and continue to build the next
-dependency. Level 2 means that the --keep-going option is also passed to make for each submodule.
-
-=item B<-j> [n], B<--jobs> [n]
-
-Sets the number of parallel builds. Number is optional, but providing no number indicates
-Unlimited, which you most likely do not want.
-
-=item B<--force-qmake>
-
-Forces a 'qmake -r' on a module, even if the build script detects an already existing Makefile in
-the module.
-
-=item B<-n> [n], B<--dry-run> [n]
-
-Does a dry-run, show which actions will be taken without actually performing them. Dry-run has
-levels (default: 1). The default level only shows which commands this script will execute. Level 2
-will also do a dry-run on make, showing all the actions the build-script will result in. Level 2
-requires C<qmake -r> to run, so it is not completely "dry" in its purest sense, although nothing is
-built.
-
-=back
-
-=head1 COPYRIGHT
-
-Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-Contact: http://www.qt-project.org/
-
-=head1 LICENSE
-
-This file is part of the utilities of the Qt Toolkit, and may be used under the terms of the GNU
-Lesser General Public (LGPL 2.1), or the GNU General Public License (GPL 3.0)
-
-=cut
-
-use Carp qw( confess );
-use English qw( -no_match_vars );
-use Getopt::Long qw( GetOptionsFromArray );
-use Pod::Usage qw( pod2usage );
-use Cwd qw( getcwd );
-use File::Spec qw( path catfile );
-use Config;
-
-sub parse_arguments
-{
- my ($self, @args) = @_;
-
- %{$self} = (%{$self},
- 'verbose' => 0,
- 'continue' => 0,
- 'jobs' => -1,
- 'force_qmake' => 0,
- 'build-submodules' => [],
- 'dry-run' => 0,
- );
-
- GetOptionsFromArray(\@args,
- 'verbose|v:1' => \$self->{'verbose'},
- 'continue|c:1' => \$self->{'continue'},
- 'jobs|j:0' => \$self->{'jobs'},
- 'force-qmake' => \$self->{'force_qmake'},
- 'dry-run|n:1' => \$self->{'dry-run'},
- 'help|?' => sub { pod2usage(1); },
- ) || pod2usage(2);
-
- push(@{$self->{'build-submodules'}}, @args) if (@args);
-
- return;
-}
-
-# Like `system', but possibly log the command, and die on non-zero exit code
-sub exe
-{
- my ($self, @cmd) = @_;
-
- print "+ @cmd\n" unless ($self->{quiet});
-
- # dry-run > 1 means run sub-processes with dry-run too
- if ($self->{'dry-run'} != 1) {
- confess "@cmd exited with status $CHILD_ERROR" if (system(@cmd) != 0);
- }
-}
-
-sub dropPrivileges()
-{
- my ($self) = @_;
-
- if ($> == 0) { # EUID == 0: must drop if possible
- local $! = undef;
- if ($< != 0) { # UID != 0 (run through setuid). swap UID with EUID
- ($(, $)) = ($), $();
- die "Cannot lower gid privileges: $!" if $!;
- ($<, $>) = ($>, $<);
- die "Cannot lower uid privileges: $!" if $!;
- } else { # UID == 0: run through sudo?
- if (defined $ENV{SUDO_GID}) {
- $) = "$ENV{SUDO_GID} $ENV{SUDO_GID}";
- die "Cannot lower gid privileges: $!" if $!;
- }
- if (defined $ENV{SUDO_UID}) {
- $> = $ENV{SUDO_UID};
- die "Cannot lower uid privileges: $!" if $!;
- }
- }
- }
-}
-
-sub exeHighPriv()
-{
- my ($self, @cmd) = @_;
- # confesses upon system() failure
- $self->exe(@cmd);
-}
-
-sub exeLowPriv()
-{
- my ($self, @cmd) = @_;
-
- if ("$Config{osname}" !~ /mswin/i) {
- my $ret;
- my $pid = fork();
- die "Couldn't fork" unless defined $pid;
- if ($pid == 0) {
- $self->dropPrivileges;
- # just exit on error, exception propagated below
- eval { $self->exe(@cmd); };
- exit $?;
- } else {
- waitpid($pid, 0);
- # propagate exception upon system() failure in fork
- die if ($? != 0);
- return;
- }
- }
-
- # Just like exeHighPriv for now, and confesses upon failure
- $self->exe(@cmd);
-}
-
-sub which {
- my ($self, $exe) = @_;
-
- foreach my $path (File::Spec->path()) {
- my $file = File::Spec->catfile($path, $exe);
- return $file if -x $file;
- }
- return;
-}
-
-sub detect_configuration
-{
- my ($self) = @_;
-
- die "You need to configure Qt before you try to build it, aborting." if (!-e 'qtbase/.qmake.cache');
-
- use Cwd qw(abs_path);
- use Env qw(@PATH);
-
- my $abs_path = abs_path('qtbase/bin');
- unshift @PATH, $abs_path;
-
- my $opts = "";
- $opts = "-j" if ($self->{'jobs'} >= 0);
- $opts .= " $self->{'jobs'}" if ($self->{'jobs'} > 0);
- $self->{'MAKEOPTS'} = $opts;
- $self->{'MAKE'} = $ENV{MAKE} || "make";
-
- if ("$Config{osname}" =~ /mswin/i) {
- my $exe = $self->which("nmake.exe");
- $exe = $self->which("jom.exe") if (defined $exe && $self->which("jom.exe"));
- $exe = $self->which("mingw32-make.exe") if (!defined $exe);
-
- if (defined $exe) {
- $self->{'MAKE'} = "\"$exe\"";
-
- if ($exe =~ 'nmake') {
- # Use the /MP compiler option if using nmake, to use all CPU threads when compiling
- my $cl = $ENV{'CL'};
- if (defined $cl) {
- $cl .= ' /MP';
- } else {
- $cl = '/MP';
- }
- $ENV{'CL'} = $cl;
- # Remove the -j option, since nmake cannot handle it.
- $self->{'MAKEOPTS'} = "";
- } elsif ($exe =~ 'jom' && $self->{'jobs'} == 0) {
- # Jom currently doesn't handle the -j (unlimited) option, so remove it.
- $self->{'MAKEOPTS'} = "";
- }
-
- if ($exe =~ 'nmake|jom') {
- $self->{'MAKEOPTS'} = "/N $self->{'MAKEOPTS'}" if ($self->{'dry-run'} > 1);
- $self->{'MAKEOPTS'} = "/K $self->{'MAKEOPTS'}" if ($self->{'continue'} > 1);
- }
- }
-
- # Tools needed for building QtWebKit/Windows (Bison, Flex, gperf, iconv)
- my $abs_path = abs_path('gnuwin32/bin');
- unshift @PATH, "$abs_path";
- }
- if ($self->{'MAKE'} !~ "nmake|jom") {
- $self->{'MAKEOPTS'} = "--dry-run $self->{'MAKEOPTS'}" if ($self->{'dry-run'} > 1);
- $self->{'MAKEOPTS'} = "--keep-going $self->{'MAKEOPTS'}" if ($self->{'continue'} > 1);
- }
-}
-
-sub find_pro_file
-{
- my ($self, $dir) = @_;
- my $D;
- if (opendir($D,$dir)) {
- ($dir =~ /\/$/) || ($dir .= "/");
- foreach my $file (sort readdir($D)) {
- if ($file =~ /^.*\.pro$/) {
- closedir($D);
- return $file;
- }
- }
- closedir($D);
- }
-}
-
-sub eliminate_empty_modules
-{
- my ($self) = @_;
- foreach my $repo (keys(%{$self->{'deps'}})) {
- if (!$self->find_pro_file($repo)) {
- printf "Missing module %s, ignored\n", $repo;
- delete $self->{'deps'}->{$repo};
- }
- }
-}
-
-sub check_build_module
-{
- my ($self, $module) = @_;
- my @missing_link;
- foreach my $submod (split(/,/, $self->{'deps'}->{$module})) {
- next if ($submod =~ /:s$/); # Soft dependency
- if (defined $self->{'deps'}->{$submod}) {
- push(@missing_link, $self->check_build_module($submod));
- } else {
- push(@missing_link, $submod);
- }
- }
- return @missing_link;
-}
-
-sub check_build_modules
-{
- my ($self, $fail) = @_;
- my $letsdie = 0;
- foreach my $module (@{$self->{'build-submodules'}}) {
- if (defined $self->{'deps'}->{$module}) {
- my @missing_link = $self->check_build_module($module);
- if (scalar @missing_link) {
- $letsdie = 1;
- my $mods = join(", ", @missing_link);
- print STDERR "Ignoring module '$module': requires $mods\n";
- }
- } else {
- print STDERR "No module named '$module'\n";
- $letsdie = 1;
- }
- }
- die "FAIL: Missing module dependencies, build aborted." if ($letsdie && $fail);
-}
-
-sub resolve_soft_dependencies
-{
- my ($self) = @_;
-
- my @nondefault = @{$self->{'nondefault'}};
- foreach my $module (keys(%{$self->{'deps'}})) {
- my @deps = split(/,/, $self->{'deps'}->{$module});
- my @newdeps;
- foreach my $dep (@deps) {
- if ($dep =~ /(.*):s$/) {
- my $mod = $1;
- if (defined $self->{'deps'}->{$mod}
- && !grep {$_ eq $mod} @nondefault) {
- push(@newdeps, $mod);
- }
- } else {
- push(@newdeps, $dep);
- }
- }
- $self->{'deps'}->{$module} = join(",", @newdeps);
- }
-}
-
-sub mark_as_finished
-{
- my ($self, $doneModule) = @_;
-
- delete $self->{'deps'}->{$doneModule};
- foreach my $module (keys(%{$self->{'deps'}})) {
- my @deps = split(/,/, $self->{'deps'}->{$module});
- @deps = grep { $_ !~ /$doneModule/ } @deps;
- $self->{'deps'}->{$module} = join(",", @deps);
- }
-}
-
-sub get_next_modules
-{
- my ($self, $module) = @_;
-
- my @nextModules;
- my $deps = $self->{'deps'}->{$module};
- return if (!defined $deps);
- $self->{'seenHash'}->{$module}++;
- if ($deps eq '') {
- push (@nextModules, $module);
- return @nextModules;
- }
-
- foreach my $dep (split(/,/, $deps)) {
- push (@nextModules, $self->get_next_modules($dep)) unless $self->{'seenHash'}->{$dep};
- }
-
- return @nextModules;
-}
-
-sub get_all_next_modules
-{
- my ($self) = @_;
-
- $self->{'seenHash'} = ();
-
- my @nextModules;
- foreach my $module (@{$self->{'build-submodules'}}) {
- my @mods = $self->get_next_modules($module);
- push(@nextModules, @mods);
- }
-
- my %seen = ();
- my @uniqModules;
- foreach my $item (@nextModules) {
- push(@uniqModules, $item) unless $seen{$item}++;
- }
-
- return @uniqModules;
-}
-
-sub build_project
-{
- my ($self, $module) = @_;
- my $build_command = $self->{'buildcmds'}->{$module};
- my $install_command = $self->{'instcmds'}->{$module};
- if (!defined $build_command) {
- if (!-e "$module/Makefile") {
- $self->exeLowPriv("cd $module && qmake -r");
- }
- $build_command = "$self->{MAKE} $self->{MAKEOPTS}";
- }
- eval { $self->exeLowPriv("cd $module && $build_command"); };
- if ($@) {
- print STDERR "'cd $module && $build_command' failed: $?\n";
- if ($self->{'continue'}) {
- print STDERR "Ignoring failure building $module (--continue)\n";
- } else {
- confess "Fatal failure building $module";
- }
- }
- $install_command = "$self->{MAKE} install" if (!defined $install_command);
- ### TODO: Should be fixed after the alpha
- unless ("$Config{osname}" =~ /(dar|ms)win/i) {
- eval { $self->exeHighPriv("cd $module && $install_command"); };
- if ($@) {
- print STDERR "'cd $module && $install_command failed: $?\n";
- if ($self->{'continue'}) {
- print STDERR "Ignoring failure installing $module (--continue)\n";
- } else {
- confess "Fatal failure installing $module";
- }
- }
- }
- $self->mark_as_finished($module);
- return 0;
-}
-
-sub build_qt
-{
- my ($self) = @_;
-
- printf "OS Name ........ %s\n", $Config{osname};
- printf "Verbose ........ %s\n", ($self->{'verbose'} ? $self->{'verbose'} : "no");
- printf "Continue ....... %s\n", ($self->{'continue'} ? "yes" : "no");
- printf "Force qmake..... %s\n", ($self->{'force_qmake'} ? "yes" : "no");
- printf "Jobs ........... %s\n", ($self->{'jobs'} >= 0 ? $self->{'jobs'} : "unset");
-
- my $path = $ENV{'PATH'};
- print "PATH $path\n";
-
- print "Modules to build:\n";
- my $mods = "(all present)";
- $mods = join(", ", @{$self->{'build-submodules'}}) if (@{$self->{'build-submodules'}});
- print " $mods\n";
-
- while (my @modules = $self->get_all_next_modules) {
- foreach my $module (@modules) {
- print "build $module...\n";
- $self->build_project($module);
- }
- }
-
- print "build done!\n";
-
- return 0;
-}
-
-sub new
-{
- my ($class, @arguments) = @_;
-
- my $self = {};
- bless $self, $class;
-
- $self->parse_arguments(@arguments);
- $self->detect_configuration;
-
- my $depfile = "build.dependencies";
- my $result;
- our (%build_dependencies, %build_commands, %install_commands, @nondefault_modules);
-
- # following variables may be expanded in the evaluation below
- my $MAKEOPTS = $self->{'MAKEOPTS'};
- my $MAKE = $self->{'MAKE'};
-
- unless ($result = do $depfile) {
- die "build couldn't parse $depfile: $@" if $@;
- die "build couldn't execute $depfile: $!" unless defined $result;
- }
-
- $self->{'deps'} = \%build_dependencies;
- $self->{'buildcmds'} = \%build_commands;
- $self->{'instcmds'} = \%install_commands;
- $self->{'nondefault'} = \@nondefault_modules;
-
- return $self;
-}
-
-sub run
-{
- my ($self) = @_;
-
- $self->eliminate_empty_modules;
-
- if (scalar @{$self->{'build-submodules'}} > 0) {
- $self->check_build_modules(1);
- } else {
- my @default = keys(%{$self->{'deps'}});
- my @nondefault = @{$self->{'nondefault'}};
- foreach my $item (@nondefault) {
- @default = grep { $_ ne $item } @default;
- }
- push(@{$self->{'build-submodules'}}, @default);
- $self->check_build_modules(0);
- }
-
- $self->resolve_soft_dependencies;
-
- $self->build_qt;
-
-# print Dumper($self);
-
- return;
-}
-
-#==============================================================================
-
-Qt::Build->new(@ARGV)->run if (!caller);
-1;