Add a tool to scan for dependencies on Windows

Similar to ldd on Linux.

Signed-off-by: Thiago Macieira <thiago@macieira.org>
This commit is contained in:
Thiago Macieira 2013-10-08 17:47:25 -07:00
parent 57994fa7a1
commit 2fedb100ca
2 changed files with 79 additions and 5 deletions

69
scripts/win-ldd.pl Normal file
View file

@ -0,0 +1,69 @@
#!perl
use strict;
my %deploy;
my $objdump = $ENV{objdump} ? $ENV{objdump} : "i686-w64-mingw32-objdump";
my @searchdirs;
sub addDependenciesFor($) {
open OBJDUMP, "-|", $objdump, "-p", $_[0] or die;
while (<OBJDUMP>) {
last if /^The Import Tables/;
}
while (<OBJDUMP>) {
next unless /DLL Name: (.*)/;
$deploy{$1} = 0 unless defined($deploy{$1});
last if /^\w/;
}
close OBJDUMP;
}
sub findMissingDependencies {
for my $name (keys %deploy) {
next if $deploy{$name};
my $path;
for my $dir (@searchdirs) {
my $fpath = "$dir/$name";
my $lcfpath = "$dir/" . lc($name);
if (-e $fpath) {
$path = $fpath;
} elsif (-e $lcfpath) {
$path = $lcfpath;
} else {
next;
}
addDependenciesFor($path);
last;
}
$path = "/missing/file" unless $path;
$deploy{$name} = $path;
}
}
for (@ARGV) {
s/^-L//;
next if /^-/;
if (-d $_) {
push @searchdirs, $_;
} elsif (-f $_) {
$deploy{$_} = $_;
addDependenciesFor($_);
}
}
while (1) {
findMissingDependencies();
my $i = 0;
while (my ($name, $path) = each(%deploy)) {
next if $path;
++$i;
last;
}
last if $i == 0;
}
for (sort values %deploy) {
next if $_ eq "/missing/file";
print "$_\n";
}

View file

@ -39,11 +39,6 @@ mac {
WINDOWSSTAGING = packaging/windows
deploy.path = $$WINDOWSSTAGING
for(qtlib, $$list(QtCore QtGui QtNetwork QtWebKit QtSvg QtXml QtDeclarative)) {
CONFIG(debug, debug|release): deploy.files += $$[QT_INSTALL_BINS]/$${qtlib}d4.dll
else: deploy.files += $$[QT_INSTALL_BINS]/$${qtlib}4.dll
}
deploy.files += $$marbledir.files $$xslt.files $$doc.files
target.path = $$WINDOWSSTAGING
INSTALLS += deploy target
@ -53,6 +48,16 @@ mac {
qt_conf.commands += $${nltab}echo \'Plugins=plugins\' >> $@
qt_conf.target = $$PWD/packaging/windows/qt.conf
install.depends += qt_conf
!win32-msvc* {
!equals($$QMAKE_HOST.os, "Windows"): dlls.commands += OBJDUMP=`$(CC) -dumpmachine`-objdump
dlls.commands += perl $$PWD/scripts/win-ldd.pl $(DESTDIR_TARGET)
dlls.commands += `$(CC) -print-search-dirs | $(SED) -n \'/^libraries: =/{s///;s/:/\\n/g;p;q;}\' | $(SED) -E \'s,/lib/?\\\$\$,/bin,\'`
dlls.commands += $$LIBS
dlls.commands += | while read name; do $(INSTALL_FILE) \$\$name $$PWD/$$WINDOWSSTAGING; done
dlls.depends = $(DESTDIR_TARGET)
install.depends += dlls
}
} else {
# Linux install rules
# On Linux, we can count on packagers doing the right thing