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61 lines
2.0 KiB
61 lines
2.0 KiB
Patch dlopen() to allow direct paths to all required libs
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This is an update of the patch submitted in
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https://github.com/NixOS/nixpkgs/commit/b13e44e094989d3a902f8c73b22e8d3c0cc7acf4
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by Alexander V. Nikolaev <avn@avnik.info>
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---
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cairocffi/__init__.py | 34 ++++++++++++++++------------------
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1 file changed, 16 insertions(+), 18 deletions(-)
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diff --git a/cairocffi/__init__.py b/cairocffi/__init__.py
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index 307d58c..43c29e3 100644
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--- a/cairocffi/__init__.py
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+++ b/cairocffi/__init__.py
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@@ -21,28 +21,26 @@ VERSION = __version__ = (Path(__file__).parent / 'VERSION').read_text().strip()
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version = '1.17.2'
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version_info = (1, 17, 2)
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+# Use hardcoded soname, because ctypes.util use gcc/objdump which shouldn't be
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+# required for runtime
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+_LIBS = {
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+ 'cairo': '@cairo@/lib/libcairo@ext@',
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+ 'glib-2.0': '@glib@/lib/libglib-2.0@ext@',
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+ 'gobject-2.0': '@glib@/lib/libgobject-2.0@ext@',
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+ 'gdk_pixbuf-2.0': '@gdk_pixbuf@/lib/libgdk_pixbuf-2.0@ext@',
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+}
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+
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def dlopen(ffi, library_names, filenames):
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"""Try various names for the same library, for different platforms."""
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- exceptions = []
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-
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for library_name in library_names:
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- library_filename = find_library(library_name)
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- if library_filename:
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- filenames = (library_filename,) + filenames
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- else:
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- exceptions.append(
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- 'no library called "{}" was found'.format(library_name))
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-
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- for filename in filenames:
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- try:
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- return ffi.dlopen(filename)
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- except OSError as exception: # pragma: no cover
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- exceptions.append(exception)
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-
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- error_message = '\n'.join( # pragma: no cover
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- str(exception) for exception in exceptions)
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- raise OSError(error_message) # pragma: no cover
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+ path = _LIBS.get(library_name, None)
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+ if path:
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+ lib = ffi.dlopen(path)
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+ if lib:
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+ return lib
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+
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+ raise OSError("dlopen() failed to load a library: %s as %s" % (library_name, path))
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cairo = dlopen(
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--
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2.19.2
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