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| Original file line number | Diff line number | Diff line change |
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| #!/usr/bin/env python | ||
| # cerbero - a multi-platform build system for Open Source software | ||
| # Copyright (C) 2012 Andoni Morales Alastruey <ylatuya@gmail.com> | ||
| # | ||
| # This library is free software; you can redistribute it and/or | ||
| # modify it under the terms of the GNU Library General Public | ||
| # License as published by the Free Software Foundation; either | ||
| # version 2 of the License, or (at your option) any later version. | ||
| # | ||
| # This library 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 | ||
| # Library General Public License for more details. | ||
| # | ||
| # You should have received a copy of the GNU Library General Public | ||
| # License along with this library; if not, write to the | ||
| # Free Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
| # Boston, MA 02111-1307, USA. | ||
|
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| import os | ||
| import subprocess | ||
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| INT_CMD = 'install_name_tool' | ||
| OTOOL_CMD = 'otool' | ||
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| def shell_call(cmd, cmd_dir='.', fail=True): | ||
| #print("call", cmd) | ||
| try: | ||
| ret = subprocess.check_call( | ||
| cmd, cwd=cmd_dir, | ||
| env=os.environ.copy()) | ||
| except subprocess.CalledProcessError: | ||
| if fail: | ||
| raise SystemError("Error running command: {}".format(cmd)) | ||
| else: | ||
| ret = 0 | ||
| return ret | ||
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| def shell_check_call(cmd): | ||
| #print("ccall", cmd) | ||
| try: | ||
| process = subprocess.Popen( | ||
| cmd, stdout=subprocess.PIPE) | ||
| output, _ = process.communicate() | ||
| except Exception: | ||
| raise SystemError("Error running command: {}".format(cmd)) | ||
| return output | ||
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| class OSXRelocator(object): | ||
| ''' | ||
| Wrapper for OS X's install_name_tool and otool commands to help | ||
| relocating shared libraries. | ||
| It parses lib/ /libexec and bin/ directories, changes the prefix path of | ||
| the shared libraries that an object file uses and changes it's library | ||
| ID if the file is a shared library. | ||
| ''' | ||
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| def __init__(self, root, lib_prefix, new_lib_prefix, recursive): | ||
| self.root = root | ||
| self.lib_prefix = self._fix_path(lib_prefix).encode('utf-8') | ||
| self.new_lib_prefix = self._fix_path(new_lib_prefix).encode('utf-8') | ||
| self.recursive = recursive | ||
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| def relocate(self): | ||
| self.parse_dir(self.root, filters=['', '.dylib', '.so']) | ||
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| def relocate_file(self, object_file, id=None): | ||
| self.change_libs_path(object_file) | ||
| self.change_id(object_file, id) | ||
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| def change_id(self, object_file, id=None): | ||
| id = id or object_file.replace(self.lib_prefix.decode('utf-8'), self.new_lib_prefix.decode('utf-8')) | ||
| filename = os.path.basename(object_file) | ||
| if not (filename.endswith('so') or filename.endswith('dylib')): | ||
| return | ||
| cmd = [INT_CMD, "-id", id, object_file] | ||
| shell_call(cmd, fail=False) | ||
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| def change_libs_path(self, object_file): | ||
| for lib in self.list_shared_libraries(object_file): | ||
| if self.lib_prefix in lib: | ||
| new_lib = lib.replace(self.lib_prefix, self.new_lib_prefix) | ||
| cmd = [INT_CMD, "-change", lib, new_lib, object_file] | ||
| shell_call(cmd) | ||
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| def parse_dir(self, dir_path, filters=None): | ||
| for dirpath, dirnames, filenames in os.walk(dir_path): | ||
| for f in filenames: | ||
| if filters is not None and \ | ||
| os.path.splitext(f)[1] not in filters: | ||
| continue | ||
| fn = os.path.join(dirpath, f) | ||
| if os.path.islink(fn): | ||
| continue | ||
| if not os.path.isfile(fn): | ||
| continue | ||
| self.relocate_file(fn) | ||
| if not self.recursive: | ||
| break | ||
|
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| @staticmethod | ||
| def list_shared_libraries(object_file): | ||
| cmd = [OTOOL_CMD, "-L", object_file] | ||
| res = shell_check_call(cmd).split(b'\n') | ||
| # We don't use the first line | ||
| libs = res[1:] | ||
| # Remove the first character tabulation | ||
| libs = [x[1:] for x in libs] | ||
| # Remove the version info | ||
| libs = [x.split(b' ', 1)[0] for x in libs] | ||
| return libs | ||
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| @staticmethod | ||
| def library_id_name(object_file): | ||
| cmd = [OTOOL_CMD, "-D", object_file] | ||
| res = shell_check_call(cmd).split('\n')[0] | ||
| # the library name ends with ':' | ||
| lib_name = res[:-1] | ||
| return lib_name | ||
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| def _fix_path(self, path): | ||
| if path.endswith('/'): | ||
| return path[:-1] | ||
| return path | ||
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| class Main(object): | ||
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| def run(self): | ||
| # We use OptionParser instead of ArgumentsParse because this script | ||
| # might be run in OS X 10.6 or older, which do not provide the argparse | ||
| # module | ||
| import optparse | ||
| usage = "usage: %prog [options] directory old_prefix new_prefix" | ||
| description = 'Rellocates object files changing the dependent '\ | ||
| ' dynamic libraries location path with a new one' | ||
| parser = optparse.OptionParser(usage=usage, description=description) | ||
| parser.add_option('-r', '--recursive', action='store_true', | ||
| default=False, dest='recursive', | ||
| help='Scan directories recursively') | ||
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| options, args = parser.parse_args() | ||
| if len(args) != 3: | ||
| parser.print_usage() | ||
| exit(1) | ||
| relocator = OSXRelocator(args[0], args[1], args[2], options.recursive) | ||
| relocator.relocate() | ||
| exit(0) | ||
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| def main(): | ||
| main = Main() | ||
| main.run() | ||
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| if __name__ == "__main__": | ||
| main() |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,84 @@ | ||
| #!/bin/bash | ||
| # | ||
| # Author: Gus Grubba <mavlink@grubba.com> | ||
| # | ||
| # Copies the regular distribution of the gstreamer framework | ||
| # into the libs directory (to be used for creating the Mac OS | ||
| # bundle). It also prunes unnecessary files and relocates the | ||
| # dynamic libraries. | ||
| # | ||
| # This script is run by the build process and should not be | ||
| # executed manually. | ||
| # | ||
| # Usage: $script [framework destination path] [app bundle path] [qgc executable name] | ||
| # | ||
| # destination is usually: ../libs/lib/Frameworks/ | ||
| # app bundle is something like: /path/qgroundcontrol.app | ||
| # executable name is usually: qgroundcontrol | ||
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| die () { | ||
| echo "$@" 1>&2 | ||
| exit 1 | ||
| } | ||
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| GST_VER=1.0 | ||
| GST_ROOT=/Library/Frameworks/GStreamer.framework | ||
| GST_BASE=$GST_ROOT/Versions/$GST_VER | ||
| RELOC=$(dirname $0)/osxrelocator.py | ||
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| OLDDLPATH=/Library/Frameworks/GStreamer.framework/ | ||
| NEWDLPATH=@executable_path/../Frameworks/GStreamer.framework/ | ||
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| echo "GST Installer" | ||
| [ "$#" -eq 3 ] || die "3 arguments required, $# provided" | ||
| [ -d "$2" ] || die "Could not find $2" | ||
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| FMWORK_TARGET=$1 | ||
| BUNDLE_TARGET=$2 | ||
| GST_SOURCE=${1%/}/GStreamer.framework | ||
| GST_TARGET=$GST_SOURCE/Versions/$GST_VER | ||
| QGC_BINARY=$BUNDLE_TARGET/Contents/MacOS/$3 | ||
| [ -e "$QGC_BINARY" ] || die "Could not find $QGC_BINARY" | ||
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| process_framework() { | ||
| #-- Start looking for the source framework | ||
| [ -d "$GST_ROOT" ] || die "Could not find gstreamer framework in $GST_ROOT" | ||
| [ -d "$GST_BASE" ] || die "Wrong version of gstreamer framework found in $GST_ROOT" | ||
| [ -e $RELOC ] || die "Cannot find $RELOC" | ||
| echo "GST Installer: Copying $GST_ROOT to $FMWORK_TARGET" | ||
| rsync -a --delete "$GST_ROOT" "$FMWORK_TARGET" || die "Error copying $GST_ROOT to $FMWORK_TARGET" | ||
| #-- Prune unused stuff | ||
| rm -rf $GST_TARGET/bin | ||
| rm -rf $GST_TARGET/etc | ||
| rm -rf $GST_TARGET/share | ||
| rm -rf $GST_TARGET/Headers | ||
| rm -rf $GST_TARGET/include | ||
| rm -rf $GST_TARGET/lib/*.a | ||
| rm -rf $GST_TARGET/lib/*.la | ||
| rm -rf $GST_TARGET/lib/gio/modules/static | ||
| rm -rf $GST_TARGET/lib/glib-2.0 | ||
| rm -rf $GST_TARGET/lib/gst-validate-launcher | ||
| rm -rf $GST_TARGET/lib/gstreamer-1.0/static | ||
| rm -rf $GST_TARGET/lib/libffi-3.0.13 | ||
| rm -rf $GST_TARGET/lib/pkgconfig | ||
| rm $GST_TARGET/Commands | ||
| #-- Now relocate the embedded paths | ||
| echo "GST Installer: Relocating" | ||
| python $RELOC -r "$GST_TARGET" "$OLDDLPATH" "$NEWDLPATH" > /dev/null || die "Error relocating binaries in $GST_TARGET/lib" | ||
| } | ||
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| #-- Check and see if we've already processed the framework | ||
| echo "GST Installer: Checking $GST_TARGET" | ||
| [ -d $GST_TARGET ] || process_framework | ||
| #-- Now copy the framework to the app bundle | ||
| echo "GST Installer: Copying $GST_SOURCE to $BUNDLE_TARGET/Contents/Frameworks/" | ||
| rsync -a --delete $GST_SOURCE $BUNDLE_TARGET/Contents/Frameworks/ || die "Error copying framework into app bundle" | ||
| #-- The plugin scanner needs to find the GStreamer libraries | ||
| GSTINBUNDLE=$BUNDLE_TARGET/Contents/Frameworks/GStreamer.framework/Versions/$GST_VER | ||
| pushd $GSTINBUNDLE/libexec && ln -sf ../../../../../Frameworks . && popd || die "Error creating Frameworks symlink in $GST_TARGET/libexec" | ||
| #-- Fix main binary | ||
| install_name_tool -change /Library/Frameworks/GStreamer.framework/Versions/1.0/lib/GStreamer @executable_path/../Frameworks/GStreamer.framework/Versions/1.0/lib/GStreamer "$QGC_BINARY" > /dev/null || die "Error relocating $QGC_BINARY" | ||
| pushd $GSTINBUNDLE && install_name_tool -id @executable_path/../Frameworks/GStreamer.framework/Versions/1.0/lib/GStreamer GStreamer && popd || die "Error relocating GStreamer" | ||
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