adium 3052:df14e740fd09: Add a python script to re-shared-librar...

[commits at adium.im]

details:	http://hg.adium.im/adium/rev/df14e740fd09
revision:	3052:df14e740fd09
author:		Zachary West <zacw at adium.im>
date:		Thu Dec 10 23:52:37 2009 -0500

Add a python script to re-shared-library the GStreamer plugins to their new location format.

diffs (139 lines):

diff -r d8ca91e7202b -r df14e740fd09 Dependencies/framework_maker/pluginize.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Dependencies/framework_maker/pluginize.py	Thu Dec 10 23:52:37 2009 -0500
@@ -0,0 +1,121 @@
+#!/usr/bin/env python
+import sys
+import os
+import re
+import dircache
+import shutil
+
+class OtoolParser:
+  def __init__(self, otool_output):
+    self.data = otool_output.split('\n')
+    self._library_path = self.data[0][0:-1]
+    self._library_name = self._library_path.split('/')[-1]
+    useless_data = re.compile(r' \(.*\)')
+    libs = [useless_data.sub('',x.lstrip()) for x in self.data[1:-1] 
+            if x.count('framework') == 0]
+    self.base_libs = [x for x in libs if x.startswith('/usr/') and
+                      x.endswith('dylib')]
+    self.third_libs = [x for x in libs if x not in self.base_libs and
+                       x.endswith('dylib')]
+  
+  def built_in_shlib_deps(self):
+    return self.base_libs
+    
+  def library_path(self):
+    return self._library_path
+  
+  def library_name(self):
+    return self._library_name
+
+  def third_party_shlib_deps(self):
+    return self.third_libs
+
+def otool_library(path, arch = None):
+  command_str = 'otool -L '
+  if arch:
+    command_str += '-arch ' + arch + ' '
+  command_str += path
+  otool_file = os.popen(command_str)
+  otool_data = otool_file.read()
+  parser = OtoolParser(otool_data)
+  return parser
+
+def otool_library(lib):
+  '''Runs otool on the library at lib.
+  
+  Returns an otool_parse.OtoolParser.
+  '''
+  otool_file = os.popen('otool -L "' + lib +'"')
+  otool_data = otool_file.read()
+  return OtoolParser(otool_data)
+
+def discover_all_dependencies(lib):
+  '''Find all dependencies for library at path in lib.
+  
+  Returns a list of paths.
+  '''
+  dep_parser = otool_library(lib)
+  return dep_parser.third_party_shlib_deps()
+
+def lib_path_to_framework_and_version(library_path):
+  library_name = library_path.split('/')[-1]
+  # check to see if it's a "versionless" library name
+  match = re.match(r'[A-Za-z]*\.dylib', library_name)
+  library_name = library_name.replace('.dylib','')
+  if match:
+    return (library_name, 'A')
+  # Note: these styles are named after where I noticed them, not necessarily
+  # where they originate. -RAF
+  regexes = [r'([A-Za-z0-9_-]*)-([0-9\.]*)$', #apr style
+             r'([A-Za-z0-9_-]*[a-zA-Z])\.([0-9\.]*)$', #gnu style
+             r'([A-Za-z0-9_-]*[a-zA-Z])([0-9\.]*)$', #sqlite style
+             ]
+  for regex in regexes:
+    match = re.match(regex, library_name)
+    if match:
+      return match.groups()
+  
+  # If we get here, we need a new regex. Throw an exception.
+  raise ValueError, ('Library ' + library_path + ' with name ' + library_name +
+                     ' did not match any known format, please update the'
+                     ' script.')
+
+if __name__ == '__main__':
+  if len(sys.argv) < 3:
+    print 'Usage:', sys.argv[0], '/paths/to/libraries', 'output_plugin_dir'
+    sys.exit(1)
+
+  plugins_dir = sys.argv[1]
+  output_dir = sys.argv[1]
+
+  known_frameworks = [d[0:len(d)-len(".subproj")] for d in dircache.listdir("Frameworks/") if d.endswith(".subproj")]
+
+  plugins = [plugins_dir+'/'+d for d in dircache.listdir(plugins_dir) if d.endswith('.so')]
+  for library in plugins:
+	libs_to_convert = discover_all_dependencies(library)
+	libs_to_convert.sort()
+
+	new_paths = []
+	for l in libs_to_convert:
+		is_known_framework = 0
+		for known_framework in known_frameworks:
+			if l.find(known_framework + "-") != -1 or l.find(known_framework + ".") != -1:
+				is_known_framework = 1
+				break
+		
+		if is_known_framework:
+			new_path = lib_path_to_framework_and_version(l)
+			
+			new_path = '@executable_path/../Frameworks/' + new_path[0] + '.framework/Versions/' + new_path[1] + '/' + new_path[0]
+		else:
+			pos = output_dir.find(".subproj/") + len(".subproj/")
+
+			new_path = l.replace(plugins_dir, "@executable_path/../Frameworks/" + output_dir[pos:-1])
+
+		args = ['install_name_tool', '-change', l, new_path, library]		
+		status = os.spawnvp(os.P_WAIT, 'install_name_tool', args)
+		
+		if status != 0:
+			print 'Something went wrong. install_name_tool failed for ', l,
+			print ' with status ', status
+			sys.exit(1)
\ No newline at end of file
diff -r d8ca91e7202b -r df14e740fd09 Dependencies/phases/make_frameworks.sh
--- a/Dependencies/phases/make_frameworks.sh	Thu Dec 10 19:59:37 2009 -0500
+++ b/Dependencies/phases/make_frameworks.sh	Thu Dec 10 23:52:37 2009 -0500
@@ -137,6 +137,9 @@
 		status "Adding gst plugins..."
 		GST_PLUGINS_DIR="${ROOTDIR}/Frameworks/libgstreamer.subproj/libgstreamer.framework/PlugIns"
 		quiet mkdir "${GST_PLUGINS_DIR}"
+		
+		log python "${ROOTDIR}/framework_maker/pluginize.py" "${ROOTDIR}/build/lib/gstreamer-0.10" "${ROOTDIR}/Frameworks/libgstreamer.subproj/libgstreamer.framework/PlugIns"
+		
 		pushd "${ROOTDIR}/build/lib/gstreamer-0.10/"
 		log cp *.so "${GST_PLUGINS_DIR}"
 		popd