mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-29 09:04:17 +00:00
193 lines
9.1 KiB
Diff
193 lines
9.1 KiB
Diff
diff --git a/giscanner/scannermain.py b/giscanner/scannermain.py
|
|
index 64575557..1eb0a2b4 100644
|
|
--- 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__)
|
|
@@ -214,6 +247,10 @@ match the namespace prefix.""")
|
|
parser.add_option("", "--c-include",
|
|
action="append", dest="c_includes", default=[],
|
|
help="headers which should be included in C programs")
|
|
+ parser.add_option("", "--fallback-library-path",
|
|
+ action="store", dest="fallback_libpath",
|
|
+ default=_get_default_fallback_libpath(),
|
|
+ help="Path to prepend to unknown shared libraries")
|
|
parser.add_option("", "--filelist",
|
|
action="store", dest="filelist", default=[],
|
|
help="file containing headers and sources to be scanned")
|
|
diff --git a/giscanner/shlibs.py b/giscanner/shlibs.py
|
|
index 9f8ab5df..af325022 100644
|
|
--- a/giscanner/shlibs.py
|
|
+++ b/giscanner/shlibs.py
|
|
@@ -57,6 +57,12 @@ def _ldd_library_pattern(library_name):
|
|
$""" % 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().
|
|
@@ -108,7 +114,8 @@ 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):
|
|
@@ -117,19 +124,18 @@ 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_nix_pattern(library))
|
|
if len(patterns) == 0:
|
|
return []
|
|
|
|
@@ -141,8 +147,11 @@ 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, 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(m.group())
|
|
diff --git a/giscanner/utils.py b/giscanner/utils.py
|
|
index 31c7ea48..630002a8 100644
|
|
--- a/giscanner/utils.py
|
|
+++ b/giscanner/utils.py
|
|
@@ -114,16 +114,11 @@ def extract_libtool_shlib(la_file):
|
|
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
|
|
- # 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
|
|
|
|
|
|
# Returns arguments for invoking libtool, if applicable, otherwise None
|
|
diff --git a/tests/scanner/test_shlibs.py b/tests/scanner/test_shlibs.py
|
|
index a8337c60..72789d76 100644
|
|
--- a/tests/scanner/test_shlibs.py
|
|
+++ b/tests/scanner/test_shlibs.py
|
|
@@ -7,6 +7,30 @@ from giscanner.shlibs import resolve_from_ldd_output, sanitize_shlib_path
|
|
|
|
class TestLddParser(unittest.TestCase):
|
|
|
|
+ def test_resolve_from_ldd_output_nix(self):
|
|
+ output = '''\
|
|
+ libglib-2.0.so.0 => @nixStoreDir@/gmrf09y7sfxrr0mcx90dba7w41jj2kzk-glib-2.58.1/lib/libglib-2.0.so.0 (0x00007f0ee1b28000)
|
|
+ libgobject-2.0.so.0 => @nixStoreDir@/gmrf09y7sfxrr0mcx90dba7w41jj2kzk-glib-2.58.1/lib/libgobject-2.0.so.0 (0x00007f0ee18cf000)
|
|
+ libgio-2.0.so.0 => @nixStoreDir@/gmrf09y7sfxrr0mcx90dba7w41jj2kzk-glib-2.58.1/lib/libgio-2.0.so.0 (0x00007f0ee1502000)
|
|
+ libxml2.so.2 => @nixStoreDir@/72mxkk74cv266snkjpz1kwl1i2rg8rpc-libxml2-2.9.8/lib/libxml2.so.2 (0x00007f0ee119c000)
|
|
+ libsqlite3.so.0 => @nixStoreDir@/ck5ay23hsmlc67pg3m34kzd1k2hhvww0-sqlite-3.24.0/lib/libsqlite3.so.0 (0x00007f0ee0e98000)
|
|
+ libpsl.so.5 => @nixStoreDir@/qn3l2gn7m76f318676wflrs2z6d4rrkj-libpsl-0.20.2-list-2017-02-03/lib/libpsl.so.5 (0x00007f0ee0c88000)
|
|
+ libc.so.6 => @nixStoreDir@/g2yk54hifqlsjiha3szr4q3ccmdzyrdv-glibc-2.27/lib/libc.so.6 (0x00007f0ee08d4000)
|
|
+ libpcre.so.1 => @nixStoreDir@/hxbq8lpc53qsf1bc0dfcsm47wmcxzjvh-pcre-8.42/lib/libpcre.so.1 (0x00007f0ee0662000)
|
|
+ @nixStoreDir@/g2yk54hifqlsjiha3szr4q3ccmdzyrdv-glibc-2.27/lib64/ld-linux-x86-64.so.2 (0x00007f0ee20ff000)
|
|
+ libblkid.so.1 => @nixStoreDir@/q0kgnq21j0l2yd77gdlld371246cwghh-util-linux-2.32.1/lib/libblkid.so.1 (0x00007f0edd0cd000)
|
|
+ libuuid.so.1 => @nixStoreDir@/q0kgnq21j0l2yd77gdlld371246cwghh-util-linux-2.32.1/lib/libuuid.so.1 (0x00007f0edcec5000)
|
|
+ librt.so.1 => @nixStoreDir@/g2yk54hifqlsjiha3szr4q3ccmdzyrdv-glibc-2.27/lib/librt.so.1 (0x00007f0edccbd000)
|
|
+ libstdc++.so.6 => @nixStoreDir@/3v5r7fkrbkw2qajadvjbf6p6qriz9p1i-gcc-7.3.0-lib/lib/libstdc++.so.6 (0x00007f0edc936000)
|
|
+ libgcc_s.so.1 => @nixStoreDir@/g2yk54hifqlsjiha3szr4q3ccmdzyrdv-glibc-2.27/lib/libgcc_s.so.1 (0x00007f0edc720000)
|
|
+ '''
|
|
+ libraries = ['glib-2.0', 'gio-2.0']
|
|
+
|
|
+ self.assertEqual(
|
|
+ ['@nixStoreDir@/gmrf09y7sfxrr0mcx90dba7w41jj2kzk-glib-2.58.1/lib/libglib-2.0.so.0',
|
|
+ '@nixStoreDir@/gmrf09y7sfxrr0mcx90dba7w41jj2kzk-glib-2.58.1/lib/libgio-2.0.so.0'],
|
|
+ resolve_from_ldd_output(libraries, output))
|
|
+
|
|
def test_resolve_from_ldd_output(self):
|
|
output = '''\
|
|
libglib-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007fbe12d68000)
|
|
@@ -40,7 +64,8 @@ class TestLddParser(unittest.TestCase):
|
|
|
|
self.assertEqual(
|
|
sanitize_shlib_path('/foo/bar'),
|
|
- '/foo/bar' if sys.platform == 'darwin' else 'bar')
|
|
+ # NixOS always want the absolute path
|
|
+ '/foo/bar')
|
|
|
|
def test_unresolved_library(self):
|
|
output = ''
|