pyrox.dev
1Patch dlopen() to allow direct paths to all required libs
2
3diff --git a/cairocffi/__init__.py b/cairocffi/__init__.py
4index f917d90..31dab12 100644
5--- a/cairocffi/__init__.py
6+++ b/cairocffi/__init__.py
7@@ -22,6 +22,14 @@ VERSION = __version__ = '1.7.1'
8 version = '1.17.2'
9 version_info = (1, 17, 2)
10
11+# Use hardcoded soname, because ctypes.util use gcc/objdump which shouldn't be
12+# required for runtime
13+_LIBS = {
14+ 'cairo': '@cairo@/lib/libcairo@ext@',
15+ 'glib-2.0': '@glib@/lib/libglib-2.0@ext@',
16+ 'gobject-2.0': '@glib@/lib/libgobject-2.0@ext@',
17+ 'gdk_pixbuf-2.0': '@gdk_pixbuf@/lib/libgdk_pixbuf-2.0@ext@',
18+}
19
20 # Python 3.8 no longer searches for DLLs in PATH, so we can add everything in
21 # CAIROCFFI_DLL_DIRECTORIES manually. Note that unlike PATH, add_dll_directory
22@@ -36,26 +44,14 @@ if dll_directories and hasattr(os, 'add_dll_directory'):
23
24 def dlopen(ffi, library_names, filenames):
25 """Try various names for the same library, for different platforms."""
26- exceptions = []
27-
28 for library_name in library_names:
29- library_filename = find_library(library_name)
30- if library_filename:
31- filenames = (library_filename, *filenames)
32- else:
33- exceptions.append(
34- 'no library called "{}" was found'.format(library_name))
35-
36- for filename in filenames:
37- try:
38- return ffi.dlopen(filename)
39- except OSError as exception: # pragma: no cover
40- exceptions.append(exception)
41-
42- error_message = '\n'.join( # pragma: no cover
43- str(exception) for exception in exceptions)
44- raise OSError(error_message) # pragma: no cover
45+ path = _LIBS.get(library_name, None)
46+ if path:
47+ lib = ffi.dlopen(path)
48+ if lib:
49+ return lib
50
51+ raise OSError("dlopen() failed to load a library: %s as %s" % (library_name, path))
52
53 cairo = dlopen(
54 ffi, ('cairo-2', 'cairo', 'libcairo-2'),