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annotate darwin_files/standalone.py @ 3235:f53543bd5dd6 GSoC_end

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[Darwin] Copy launch_octave.sh script inside the App Bundle
author Anirudha Bose <ani07nov@gmail.com>
date Tue, 24 Sep 2013 01:33:33 +0530
parents 2a5a191f6302
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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1 #!/usr/bin/env python
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2 ##
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3 ## This Python script can be used to rewrite dylib references in Mach-O headers
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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4 ## and resolve the dynamic shared library install names which originally point
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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5 ## to the libraries in MXE $(HOST_LIBDIR).
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6 ##
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7 ## Requirements:
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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8 ## * Python 2.7
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9 ## * Macholib (pip install http://pypi.python.org/pypi/macholib)
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10 ##
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11 ## Usage:
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2a5a191f6302 Specify in usage message that "octave.app" must be created inside "dist" folder
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12 ## * Make sure the MXE directory is your current working directory. Create an App Bundle "octave.app"
2a5a191f6302 Specify in usage message that "octave.app" must be created inside "dist" folder
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13 ## and save it in the path "mxe-octave-anirudha/dist/"; then execute the following command:
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0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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14 ##
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f53543bd5dd6 [Darwin] Copy launch_octave.sh script inside the App Bundle
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15 ## python -mmacholib find ./dist/Octave-3.7.5.app/Contents/Resources/ 2>/dev/null | python ./darwin_files/standalone.py
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16 ##
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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17 ## Important Notes:
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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18 ## * Octave should be compiled with the option -headerpad_max_install_names in the LDFLAGS.
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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19 ## * The script must be executed as root, if Octave was compiled with root permissions.
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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20 ## * Before applying this script, make sure the bin and lib directory is present inside the
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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21 ## Resources folder.
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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22 ## * Shared libraries like libcholmod.so, libumfpack.so, and others which end with .so
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23 ## extension are not assigned any path in the Mach-O headers during compilation. This is
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a3a6870253d7 [Darwin] darwin_files/standalone.py: Enable running of script on the same application bundle more than once
Anirudha Bose <ani07nov@gmail.com>
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24 ## likely to happen while using MXE. This script can fix such errors too.
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b25bac22a278 darwin_files/standalone.py: Add information about the assumed location of MXE directory
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25 ## * The script assumes that the path to MXE directory starts with "/Users...". For example, the MXE
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26 ## directory can be located in a place like "/Users/mac6-user1/mxe/mxe-octave-anirudha/".
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27 ## The Mach-O headers which point to System libraries or libraries belonging to Macports are
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28 ## ignored.
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0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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29
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30 from __future__ import print_function
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31 from macholib.MachO import MachO
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32
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33 __author__ = "Anirudha Bose"
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34 __email__ = "ani07nov@gmail.com"
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35
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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36 import os
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37 import sys
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f53543bd5dd6 [Darwin] Copy launch_octave.sh script inside the App Bundle
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38 import subprocess
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0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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39
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
Anirudha Bose <ani07nov@gmail.com>
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40 def dylibs_fix(path):
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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41 m = MachO(path)
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de181f6edcbf [Darwin] darwin_files/standalone.py: Add command to strip Mach-O files in the app bundle
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42 os.system("sudo strip "+path+" 2>/dev/null")
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0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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43 for header in m.headers:
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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44 seen = set()
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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45 for idx, name, other in header.walkRelocatables():
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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46 if other not in seen:
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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47 seen.add(other)
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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48 relative_name = other[other.find("lib"):]
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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49 if other.startswith("/Users"):
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50 command = 'sudo install_name_tool -change "%s" "@executable_path/../%s" ./%s'%(other,relative_name,path)
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51 os.system(command)
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52 elif other.endswith(".so") and not other.startswith("@executable_path"):
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53 command = 'sudo install_name_tool -change "%s" "@executable_path/../lib/%s" ./%s'%(other,other,path)
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54 os.system(command)
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55 def main():
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56 print("Stripping Mach-O files and rewriting Mach-O headers ...")
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57 for path in sys.stdin:
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d1fb703f2cd0 darwin_files/standalone.py: Remove trailing new-line character from path name
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58 dylibs_fix(path.replace('\n',''))
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59 print("[Completed]")
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f53543bd5dd6 [Darwin] Copy launch_octave.sh script inside the App Bundle
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60 Resources_dir = "./dist/Octave-3.7.5.app/Contents/Resources/"
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61 print("\nBuilding Octave Forge packages ...")
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62 os.system("make octave-forge-packages")
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63 os.system("cp ./build_packages.m %s/src/"%(Resources_dir))
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64 print("[Completed]")
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65 print("\nSetting up octaverc file ...")
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66 f = open("./dist/Octave-3.7.5.app/Contents/Resources/share/octave/site/m/startup/octaverc","w")
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67 f.write("EXEC_PATH (cstrcat (fullfile (OCTAVE_HOME, 'bin'), pathsep, EXEC_PATH));")
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68 f.close()
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69 print("[Completed]")
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70 print("\nMaking all files writable by user ...")
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71 os.system("chmod -R u+w %s"%(Resources_dir))
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72 print("[Completed]")
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f53543bd5dd6 [Darwin] Copy launch_octave.sh script inside the App Bundle
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73 print("\nCopying Octave Application Bundle launch script ...")
f53543bd5dd6 [Darwin] Copy launch_octave.sh script inside the App Bundle
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74 os.system("cp ./darwin_files/launch_octave.sh ./dist/Octave-3.7.5.app/Contents/Resources/")
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75 os.system("chmod +x ./dist/Octave-3.7.5.app/Contents/Resources/launch_octave.sh")
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76 print("[Completed]")
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0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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78 if __name__ == '__main__':
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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79 try:
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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80 sys.exit(main())
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81 except KeyboardInterrupt:
0e32c67b78ca [Darwin] Python script for fixing "dyld: Library not loaded" errors
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82 pass