forked from mirrors/nixpkgs
fe4b53b8c3
Upstream now strips absolute paths to their basename on all platforms apart from
Darwin: a41abe1868
To get around this without modifying the basename test we simply pass in
`basename=False` when normally generating gir files.
135 lines
5.6 KiB
Diff
135 lines
5.6 KiB
Diff
--- a/giscanner/scannermain.py
|
|
+++ b/giscanner/scannermain.py
|
|
@@ -101,6 +101,39 @@
|
|
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__)
|
|
@@ -211,6 +244,10 @@
|
|
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
|
|
@@ -62,6 +62,12 @@
|
|
$""" % re.escape(library_name), re.VERBOSE)
|
|
|
|
|
|
+def _ldd_library_nix_pattern(library_name):
|
|
+ nix_store_dir = re.escape('@nixStoreDir@'.rstrip('/'))
|
|
+ pattern = r'(%s(?:/[^/]*)+lib%s[^A-Za-z0-9_-][^\s\(\)]*)'
|
|
+ return re.compile(pattern % (nix_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().
|
|
@@ -110,17 +116,16 @@ def _resolve_non_libtool(options, binary, libraries):
|
|
if isinstance(output, bytes):
|
|
output = output.decode("utf-8", "replace")
|
|
|
|
- # Use absolute paths on OS X to conform to how libraries are usually
|
|
- # referenced on OS X systems, and file names everywhere else.
|
|
- basename = platform.system() != 'Darwin'
|
|
- return resolve_from_ldd_output(libraries, output, basename=basename)
|
|
+ # Never strip away absolute paths in Nix
|
|
+ basename = False
|
|
+ return resolve_from_ldd_output(libraries, output, basename=basename, fallback_libpath=options.fallback_libpath)
|
|
|
|
|
|
-def resolve_from_ldd_output(libraries, output, basename=False):
|
|
+def resolve_from_ldd_output(libraries, output, basename=False, fallback_libpath=""):
|
|
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_nix_pattern(library))
|
|
if len(patterns) == 0:
|
|
return []
|
|
|
|
@@ -129,11 +134,14 @@ def resolve_from_ldd_output(libraries, output, basename=False):
|
|
if line.endswith(':'):
|
|
continue
|
|
for word in line.split():
|
|
- for library, pattern in patterns.items():
|
|
- m = pattern.match(word)
|
|
+ for library, (pattern, nix_pattern) in patterns.items():
|
|
+ if line.find('@nixStoreDir@') != -1:
|
|
+ m = nix_pattern.match(word)
|
|
+ else:
|
|
+ m = pattern.match(word)
|
|
if m:
|
|
del patterns[library]
|
|
- shlibs.append(_sanitize_install_name(m.group()))
|
|
+ shlibs.append(os.path.join(fallback_libpath, _sanitize_install_name(m.group())))
|
|
break
|
|
|
|
if len(patterns) > 0:
|
|
--- a/giscanner/utils.py
|
|
+++ b/giscanner/utils.py
|
|
@@ -116,17 +116,11 @@
|
|
if dlname is None:
|
|
return None
|
|
|
|
- # Darwin uses absolute paths where possible; since the libtool files never
|
|
- # contain absolute paths, use the libdir field
|
|
- if platform.system() == 'Darwin':
|
|
- dlbasename = os.path.basename(dlname)
|
|
- libdir = _extract_libdir_field(la_file)
|
|
- if libdir is None:
|
|
- return dlbasename
|
|
- return libdir + '/' + dlbasename
|
|
- # From the comments in extract_libtool(), older libtools had
|
|
- # a path rather than the raw dlname
|
|
- return os.path.basename(dlname)
|
|
+ dlbasename = os.path.basename(dlname)
|
|
+ libdir = _extract_libdir_field(la_file)
|
|
+ if libdir is None:
|
|
+ return dlbasename
|
|
+ return libdir + '/' + dlbasename
|
|
|
|
|
|
def extract_libtool(la_file):
|