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cztomczakcztomczak
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Fixed debian packages on Linux to work with the new CEF which requires the .so libraries
to be in the same directory in which the subprocess executable resides.
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Lines changed: 318 additions & 60 deletions

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‎cefpython/cef3/linux/installer/__init__.py.template‎

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import ctypes, os
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# If this is a debian package then package_dir is a symlink:
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# /usr/lib/pymodules/python2.7/cefpython3
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# Cefpython3 files including executables are located in:
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# /usr/share/pyshared/cefpython3
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# Cefpython3 .so libraries are located in:
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# /usr/lib/pyshared/python2.7/cefpython3
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# /usr/lib/pymodules/python2.7/cefpython3/
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# The real directory in which cefpython files are located is:
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# /usr/share/pyshared/cefpython3/
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# Package dir will be /usr/lib/pymodules/python2.7/cefpython3/
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# when using the debian package. For the distutils setup it
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# will be /usr/local/lib/python2.7/dist-packages/cefpython3/.
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package_dir = os.path.dirname(os.path.abspath(__file__))
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# This loads the libcef.so library for the main python executable.
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# This loads the libcef.so library for the python process.
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libcef_so = os.path.join(package_dir, "libcef.so")
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ctypes.CDLL(libcef_so, ctypes.RTLD_GLOBAL)
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# Other .so libraries may also be required
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# Other .so libraries may also be required.
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# Loading the libffmpegsumo.so library is probably redundant to
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# load for the python process, as it shows from testing. It is
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# only loaded by the subprocess executable with the use of the
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# LD_LIBRARY_PATH env variable. But just to be sure let's load
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# it as well for future proof.
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libffmpegsumo_so = os.path.join(package_dir, "libffmpegsumo.so")
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ctypes.CDLL(libffmpegsumo_so, ctypes.RTLD_GLOBAL)
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# This loads the libcef.so library for the subprocess executable.
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# This will allow the subprocess executable to load the libcef.so
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# and libffmpeg.so libraries.
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os.environ["LD_LIBRARY_PATH"] = package_dir
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# This env variable will be returned by cefpython.GetModuleDirectory().

‎cefpython/cef3/linux/installer/debian.postinst‎

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#!/bin/sh
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# Exit immediately if a command exits with a non-zero status
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set -e
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# Permissions for the executable files
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chmod 755 /usr/share/pyshared/cefpython3/cefclient
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chmod 755 /usr/share/pyshared/cefpython3/subprocess
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# Permissions for the examples - debug.log is created.
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# If you want to run the cefclient executable you may
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# also have to chmod 777 /usr/share/pyshared/cefpython3/.
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chmod 777 /usr/share/pyshared/cefpython3/examples/
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chmod 777 /usr/share/pyshared/cefpython3/examples/wx/
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# This creates symbolic links in /usr/lib/pymodules/.../cefpython3/
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# for all the files. This is no more required, as in make-deb.py
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# we're modify the deb archive and moving the /usr/lib/pyshared/.../
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# .so files to the /usr/share/pyshared/.../ directory. Read the
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# comments in make-deb.py why it needs to be done so.
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# Let's keep the creation of symlinks for backwards compatibility.
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if which update-python-modules >/dev/null 2>&1; then
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update-python-modules python-cefpython3.public
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fi

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