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#--------------------------------------------------------------------------------------------------
# Helper functions for standalone applications, such as examples and demos.
# -------------------------------------------------------------------------
my %module2DirectoryMapping = (
declarative => "qtdeclarative",
opengl => "qtbase",
openvg => "qtbase",
dbus => "qtbase",
sql => "qtbase",
multimedia => "qtmultimedia",
phonon => "qtphonon",
network => "qtbase",
svg => "qtsvg",
webkit => "qtwebkit",
xml => "qtbase",
xmlpatterns => "qtxmlpatterns",
qt3support => "qt3support",
script => "qtscript",
scripttools => "qtscript",
core => "qtbase",
gui => "qtbase",
testlib => "qtbase"
);
# Takes a module name and returns its intended directory in modularized Qt.
sub mapModule2Directory {
return $module2DirectoryMapping{$_[0]};
}
# Takes a directory, scans it for profiles, and tries to figure out where it should
# go, based on the usage of "QT += xxx".
# Returns undef if it couldn't find anything, or dies if there is an error.
sub findDirectoryForApplication {
my $dir = $_[0];
die ("$dir is not a directory") if (!-d $dir);
my @profiles = findFiles($dir, ".*\\.pro", 0);
return undef if (scalar(@profiles) != 1);
my $profile = "$dir/$profiles[0]";
my $profileFd;
my @modules;
my $lineSplit = 0;
open($profileFd, "< $profile") or die ("Could not open $profile");
while (<$profileFd>) {
chomp;
if (/QT\s*\+=\s*([^\\#]*)/ || ($lineSplit && m/([^\\#]*)/)) {
push(@modules, split(/ +/, $1));
/\\$/ and $lineSplit = 1 or $lineSplit = 0;
next;
} elsif (/TEMPLATE\s*=\s*subdirs/) {
my @subdirs = findFiles($dir, ".*", 1);
my $targetForAll;
foreach my $subdir (@subdirs) {
next if (! -d $subdir);
my $subTarget;
$subTarget = findDirectoryForApplication($subdir);
next if (!defined($subTarget));
if (!defined($subTarget) || (defined($targetForAll) && $targetForAll !~ $subTarget)) {
return undef;
}
$targetForAll = $subTarget;
}
return $targetForAll;
}
$lineSplit = 0;
}
close($profileFd);
my $moduleDir = "qtbase";
foreach $module (@modules) {
next if (!$module);
$module =~ s/[\n\r]//g;
my $maybeDir = mapModule2Directory($module);
if (!defined($maybeDir)) {
die("No mapping for module in $dir: $module\n");
}
if ($maybeDir !~ "qtbase") {
if ($maybeDir !~ $moduleDir && $moduleDir !~ "qtbase") {
# This means we found more than one non-qtbase module.
die ("Incompatible modules in $dir: " . join(" ", @modules) . ". Do this one manually.");
} else {
$moduleDir = $maybeDir;
}
}
}
return $moduleDir;
}
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