aboutsummaryrefslogtreecommitdiff
path: root/mesonbuild/linkers
diff options
context:
space:
mode:
authorjack <jack.wilson@otoy.com>2023-01-05 17:17:40 +1300
committerDylan Baker <dylan@pnwbakers.com>2023-01-10 12:00:01 -0800
commit7e4f6df07a1df69f9c1c82a52ec190db596de764 (patch)
treea585f1e6793275d5adeac73b3a5194ae74327944 /mesonbuild/linkers
parent6ed6c8cdbaed1976f47e685b66d032e3174d5e89 (diff)
downloadmeson-7e4f6df07a1df69f9c1c82a52ec190db596de764.zip
meson-7e4f6df07a1df69f9c1c82a52ec190db596de764.tar.gz
meson-7e4f6df07a1df69f9c1c82a52ec190db596de764.tar.bz2
linkers: detect ld64 as AppleDynamicLinker
Diffstat (limited to 'mesonbuild/linkers')
-rw-r--r--mesonbuild/linkers/detect.py29
-rw-r--r--mesonbuild/linkers/linkers.py5
2 files changed, 28 insertions, 6 deletions
diff --git a/mesonbuild/linkers/detect.py b/mesonbuild/linkers/detect.py
index 8e25f53..97e770c 100644
--- a/mesonbuild/linkers/detect.py
+++ b/mesonbuild/linkers/detect.py
@@ -21,6 +21,7 @@ from ..mesonlib import (
)
from .linkers import (
AppleDynamicLinker,
+ LLVMLD64DynamicLinker,
GnuGoldDynamicLinker,
GnuBFDDynamicLinker,
MoldDynamicLinker,
@@ -165,7 +166,23 @@ def guess_nix_linker(env: 'Environment', compiler: T.List[str], comp_class: T.Ty
v = search_version(o + e)
linker: DynamicLinker
if 'LLD' in o.split('\n', maxsplit=1)[0]:
- linker = LLVMDynamicLinker(
+ if isinstance(comp_class.LINKER_PREFIX, str):
+ cmd = compiler + override + [comp_class.LINKER_PREFIX + '-v'] + extra_args
+ else:
+ cmd = compiler + override + comp_class.LINKER_PREFIX + ['-v'] + extra_args
+ mlog.debug('-----')
+ mlog.debug(f'Detecting LLD linker via: {join_args(cmd)}')
+ _, newo, newerr = Popen_safe(cmd)
+ mlog.debug(f'linker stdout:\n{newo}')
+ mlog.debug(f'linker stderr:\n{newerr}')
+
+ lld_cls: T.Type[DynamicLinker]
+ if 'ld64.lld' in newerr:
+ lld_cls = LLVMLD64DynamicLinker
+ else:
+ lld_cls = LLVMDynamicLinker
+
+ linker = lld_cls(
compiler, for_machine, comp_class.LINKER_PREFIX, override, version=v)
elif 'Snapdragon' in e and 'LLVM' in e:
linker = QualcommLLVMDynamicLinker(
@@ -208,16 +225,16 @@ def guess_nix_linker(env: 'Environment', compiler: T.List[str], comp_class: T.Ty
__failed_to_detect_linker(compiler, check_args, o, e)
linker = AppleDynamicLinker(compiler, for_machine, comp_class.LINKER_PREFIX, override, version=v)
elif 'GNU' in o or 'GNU' in e:
- cls: T.Type[GnuDynamicLinker]
+ gnu_cls: T.Type[GnuDynamicLinker]
# this is always the only thing on stdout, except for swift
# which may or may not redirect the linker stdout to stderr
if o.startswith('GNU gold') or e.startswith('GNU gold'):
- cls = GnuGoldDynamicLinker
+ gnu_cls = GnuGoldDynamicLinker
elif o.startswith('mold') or e.startswith('mold'):
- cls = MoldDynamicLinker
+ gnu_cls = MoldDynamicLinker
else:
- cls = GnuBFDDynamicLinker
- linker = cls(compiler, for_machine, comp_class.LINKER_PREFIX, override, version=v)
+ gnu_cls = GnuBFDDynamicLinker
+ linker = gnu_cls(compiler, for_machine, comp_class.LINKER_PREFIX, override, version=v)
elif 'Solaris' in e or 'Solaris' in o:
for line in (o+e).split('\n'):
if 'ld: Software Generation Utilities' in line:
diff --git a/mesonbuild/linkers/linkers.py b/mesonbuild/linkers/linkers.py
index 7538cfc..890e526 100644
--- a/mesonbuild/linkers/linkers.py
+++ b/mesonbuild/linkers/linkers.py
@@ -825,6 +825,11 @@ class AppleDynamicLinker(PosixDynamicLinkerMixin, DynamicLinker):
return ["-Wl,-cache_path_lto," + path]
+class LLVMLD64DynamicLinker(AppleDynamicLinker):
+
+ id = 'ld64.lld'
+
+
class GnuDynamicLinker(GnuLikeDynamicLinkerMixin, PosixDynamicLinkerMixin, DynamicLinker):
"""Representation of GNU ld.bfd and ld.gold."""