kumquat-buildroot/package/meson/0003-backends-fix-rpath-match-pattern.patch
James Hilliard 16ed1d9fba package/meson: update rpath patch to upstream version
The version of this patch merged by upstream has some changes to rpath
syntax matching and handling for additional syntax edge cases.

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-08-05 22:52:43 +02:00

124 lines
5.1 KiB
Diff

From 1ce4258c219fe08b6d6eaa6aa944f27d91d054cb Mon Sep 17 00:00:00 2001
From: James Hilliard <james.hilliard1@gmail.com>
Date: Sat, 18 Jul 2020 17:01:33 -0600
Subject: [PATCH] backends: fix rpath match pattern
Since -Wl,-rpath= is not the only valid rpath ldflags syntax we
need to try and match all valid rpath ldflags.
In addition we should prevent -Wl,--just-symbols from being used to
set rpath due to inconsistent compiler support.
Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
[james.hilliard1@gmail.com: backport from upstream commit
1ce4258c219fe08b6d6eaa6aa944f27d91d054cb]
---
mesonbuild/backend/backends.py | 30 ++++++++++++++++++++++++--
run_unittests.py | 39 +++++++++++++++++++++++-----------
2 files changed, 55 insertions(+), 14 deletions(-)
diff --git a/mesonbuild/backend/backends.py b/mesonbuild/backend/backends.py
index cfd3a397f..e053f67e6 100644
--- a/mesonbuild/backend/backends.py
+++ b/mesonbuild/backend/backends.py
@@ -14,6 +14,7 @@
from collections import OrderedDict
from functools import lru_cache
+from pathlib import Path
import enum
import json
import os
@@ -455,10 +456,35 @@ class Backend:
args.extend(self.environment.coredata.get_external_link_args(target.for_machine, lang))
except Exception:
pass
+ # Match rpath formats:
+ # -Wl,-rpath=
+ # -Wl,-rpath,
+ rpath_regex = re.compile(r'-Wl,-rpath[=,]([^,]+)')
+ # Match solaris style compat runpath formats:
+ # -Wl,-R
+ # -Wl,-R,
+ runpath_regex = re.compile(r'-Wl,-R[,]?([^,]+)')
+ # Match symbols formats:
+ # -Wl,--just-symbols=
+ # -Wl,--just-symbols,
+ symbols_regex = re.compile(r'-Wl,--just-symbols[=,]([^,]+)')
for arg in args:
- if arg.startswith('-Wl,-rpath='):
- for dir in arg.replace('-Wl,-rpath=','').split(':'):
+ rpath_match = rpath_regex.match(arg)
+ if rpath_match:
+ for dir in rpath_match.group(1).split(':'):
dirs.add(dir)
+ runpath_match = runpath_regex.match(arg)
+ if runpath_match:
+ for dir in runpath_match.group(1).split(':'):
+ # The symbols arg is an rpath if the path is a directory
+ if Path(dir).is_dir():
+ dirs.add(dir)
+ symbols_match = symbols_regex.match(arg)
+ if symbols_match:
+ for dir in symbols_match.group(1).split(':'):
+ # Prevent usage of --just-symbols to specify rpath
+ if Path(dir).is_dir():
+ raise MesonException('Invalid arg for --just-symbols, {} is a directory.'.format(dir))
return dirs
def rpaths_for_bundled_shared_libraries(self, target, exclude_system=True):
diff --git a/run_unittests.py b/run_unittests.py
index b5294b9f8..73131c75b 100755
--- a/run_unittests.py
+++ b/run_unittests.py
@@ -6473,19 +6473,34 @@ class LinuxlikeTests(BasePlatformTests):
self.init(yonder_dir)
self.build()
self.install(use_destdir=False)
- self.new_builddir()
- # Build an app that uses that installed library.
- # Supply the rpath to the installed library via LDFLAGS
- # (as systems like buildroot and guix are wont to do)
- # and verify install preserves that rpath.
- env = {'LDFLAGS': '-Wl,-rpath=' + yonder_libdir,
- 'PKG_CONFIG_PATH': os.path.join(yonder_libdir, 'pkgconfig')}
- self.init(testdir, override_envvars=env)
- self.build()
- self.install(use_destdir=False)
- got_rpath = get_rpath(os.path.join(yonder_prefix, 'bin/rpathified'))
- self.assertEqual(got_rpath, yonder_libdir)
+ # Since rpath has multiple valid formats we need to
+ # test that they are all properly used.
+ rpath_formats = [
+ ('-Wl,-rpath=', False),
+ ('-Wl,-rpath,', False),
+ ('-Wl,--just-symbols=', True),
+ ('-Wl,--just-symbols,', True),
+ ('-Wl,-R', False),
+ ('-Wl,-R,', False)
+ ]
+ for rpath_format, exception in rpath_formats:
+ # Build an app that uses that installed library.
+ # Supply the rpath to the installed library via LDFLAGS
+ # (as systems like buildroot and guix are wont to do)
+ # and verify install preserves that rpath.
+ self.new_builddir()
+ env = {'LDFLAGS': rpath_format + yonder_libdir,
+ 'PKG_CONFIG_PATH': os.path.join(yonder_libdir, 'pkgconfig')}
+ if exception:
+ with self.assertRaises(subprocess.CalledProcessError):
+ self.init(testdir, override_envvars=env)
+ break
+ self.init(testdir, override_envvars=env)
+ self.build()
+ self.install(use_destdir=False)
+ got_rpath = get_rpath(os.path.join(yonder_prefix, 'bin/rpathified'))
+ self.assertEqual(got_rpath, yonder_libdir, rpath_format)
@skip_if_not_base_option('b_sanitize')
def test_pch_with_address_sanitizer(self):
--
2.25.1