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-rw-r--r--gnu/packages/patches/gobject-introspection-absolute-shlib-path.patch144
1 files changed, 140 insertions, 4 deletions
diff --git a/gnu/packages/patches/gobject-introspection-absolute-shlib-path.patch b/gnu/packages/patches/gobject-introspection-absolute-shlib-path.patch
index d00cc5a420..956fa617c3 100644
--- a/gnu/packages/patches/gobject-introspection-absolute-shlib-path.patch
+++ b/gnu/packages/patches/gobject-introspection-absolute-shlib-path.patch
@@ -2,10 +2,134 @@
# add the full path.
#
# This patch was provided by Luca Bruno <lucabru@src.gnome.org> for
-# 'gobject-introspection' 1.40.0 in Nix.
---- ./giscanner/utils.py.orig 2014-08-14 22:05:05.055334080 +0200
-+++ ./giscanner/utils.py 2014-08-14 22:05:24.687497334 +0200
-@@ -110,17 +110,11 @@
+# 'gobject-introspection' 1.40.0 in Nix.
+#
+# It has since been updated to work with newer versions of
+# gobject-introspection.
+--- a/giscanner/scannermain.py
++++ b/giscanner/scannermain.py
+@@ -95,6 +95,39 @@ def get_windows_option_group(parser):
+ return group
+
+
++def _get_default_fallback_libpath():
++ # Newer multiple-output-optimized stdenv has an environment variable
++ # $outputLib which in turn specifies another variable which then is used as
++ # the destination for the library contents (${!outputLib}/lib).
++ store_path = os.environ.get(os.environ.get("outputLib")) if "outputLib" in os.environ else None
++ if store_path is None:
++ outputs = os.environ.get("outputs", "out").split()
++ if "lib" in outputs:
++ # For multiple output derivations let's try whether there is a $lib
++ # environment variable and use that as the base store path.
++ store_path = os.environ.get("lib")
++ elif "out" in outputs:
++ # Otherwise we have a single output derivation, so the libraries
++ # most certainly will end up in "$out/lib".
++ store_path = os.environ.get("out")
++
++ if store_path is not None:
++ # Even if we have a $lib as output, there still should be a $lib/lib
++ # directory.
++ return os.path.join(store_path, 'lib')
++ else:
++ # If we haven't found a possible scenario, let's return an empty string
++ # so that the shared library won't be prepended with a path.
++ #
++ # Note that this doesn't mean that all hope is lost, because after all
++ # we can still use --fallback-library-path to set one.
++ #
++ # Also, we're not returning None, because that would make it very
++ # difficult to disable adding fallback paths altogether using something
++ # like: --fallback-library-path=""
++ return ""
++
++
+ def _get_option_parser():
+ parser = optparse.OptionParser('%prog [options] sources',
+ version='%prog ' + giscanner.__version__)
+@@ -205,6 +238,10 @@ match the namespace prefix.""")
+ parser.add_option("", "--filelist",
+ action="store", dest="filelist", default=[],
+ help="file containing headers and sources to be scanned")
++ parser.add_option("", "--fallback-library-path",
++ action="store", dest="fallback_libpath",
++ default=_get_default_fallback_libpath(),
++ help="Path to prepend to unknown shared libraries")
+
+ group = get_preprocessor_option_group(parser)
+ parser.add_option_group(group)
+--- a/giscanner/shlibs.py
++++ b/giscanner/shlibs.py
+@@ -57,6 +57,14 @@ def _ldd_library_pattern(library_name):
+ $""" % re.escape(library_name), re.VERBOSE)
+
+
++def _ldd_library_guix_pattern(library_name):
++ store_dir = re.escape(
++ os.environ.get("NIX_STORE", default="/gnu/store")
++ )
++ pattern = r'(%s(?:/[^/]*)+lib%s[^A-Za-z0-9_-][^\s\(\)]*)'
++ return re.compile(pattern % (store_dir, re.escape(library_name)))
++
++
+ # This is a what we do for non-la files. We assume that we are on an
+ # ELF-like system where ldd exists and the soname extracted with ldd is
+ # a filename that can be opened with dlopen().
+@@ -106,7 +112,8 @@ def _resolve_non_libtool(options, binary, libraries):
+ output = output.decode("utf-8", "replace")
+
+ shlibs = resolve_from_ldd_output(libraries, output)
+- return list(map(sanitize_shlib_path, shlibs))
++ fallback_libpath = options.fallback_libpath or "";
++ return list(map(lambda p: os.path.join(fallback_libpath, p), map(sanitize_shlib_path, shlibs)))
+
+
+ def sanitize_shlib_path(lib):
+@@ -115,19 +122,18 @@ def sanitize_shlib_path(lib):
+ # In case we get relative paths on macOS (like @rpath) then we fall
+ # back to the basename as well:
+ # https://gitlab.gnome.org/GNOME/gobject-introspection/issues/222
+- if sys.platform == "darwin":
+- if not os.path.isabs(lib):
+- return os.path.basename(lib)
+- return lib
+- else:
++
++ # Always use absolute paths if available
++ if not os.path.isabs(lib):
+ return os.path.basename(lib)
++ return lib
+
+
+ def resolve_from_ldd_output(libraries, output):
+ patterns = {}
+ for library in libraries:
+ if not os.path.isfile(library):
+- patterns[library] = _ldd_library_pattern(library)
++ patterns[library] = (_ldd_library_pattern(library), _ldd_library_guix_pattern(library))
+ if len(patterns) == 0:
+ return []
+
+@@ -139,8 +145,12 @@ def resolve_from_ldd_output(libraries, output):
+ if line.endswith(':'):
+ continue
+ for word in line.split():
+- for library, pattern in patterns.items():
+- m = pattern.match(word)
++ for library, (pattern, guix_pattern) in patterns.items():
++ store_dir = os.environ.get("NIX_STORE", default="/gnu/store")
++ if line.find(store_dir) != -1:
++ m = guix_pattern.match(word)
++ else:
++ m = pattern.match(word)
+ if m:
+ del patterns[library]
+ shlibs.append(m.group())
+
+--- a/giscanner/utils.py
++++ b/giscanner/utils.py
+@@ -111,17 +111,11 @@ def extract_libtool_shlib(la_file):
if dlname is None:
return None
@@ -28,3 +152,15 @@
def extract_libtool(la_file):
+--- a/tests/scanner/test_shlibs.py
++++ b/tests/scanner/test_shlibs.py
+@@ -40,6 +64,7 @@ class TestLddParser(unittest.TestCase):
+
+ self.assertEqual(
+ sanitize_shlib_path('/foo/bar'),
+- '/foo/bar' if sys.platform == 'darwin' else 'bar')
++ # Always use an absolute filename for Guix
++ '/foo/bar')
+
+ def test_unresolved_library(self):
+output = ''