diff options
Diffstat (limited to 'mesonbuild/dependencies/dev.py')
| -rw-r--r-- | mesonbuild/dependencies/dev.py | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/mesonbuild/dependencies/dev.py b/mesonbuild/dependencies/dev.py index 91414d5..25316df 100644 --- a/mesonbuild/dependencies/dev.py +++ b/mesonbuild/dependencies/dev.py @@ -17,11 +17,10 @@ import os import re -import shutil from .. import mlog from .. import mesonlib -from ..mesonlib import version_compare, Popen_safe, stringlistify, extract_as_list +from ..mesonlib import version_compare, stringlistify, extract_as_list from .base import ( DependencyException, ExternalDependency, PkgConfigDependency, strip_system_libdirs, ConfigToolDependency, @@ -171,9 +170,37 @@ class LLVMDependency(ConfigToolDependency): else: self._set_old_link_args() self.link_args = strip_system_libdirs(environment, self.link_args) + self.link_args = self.__fix_bogus_link_args(self.link_args) + + @staticmethod + def __fix_bogus_link_args(args): + """This function attempts to fix bogus link arguments that llvm-config + generates. + + Currently it works around the following: + - FreeBSD: when statically linking -l/usr/lib/libexecinfo.so will + be generated, strip the -l in cases like this. + """ + new_args = [] + for arg in args: + if arg.startswith('-l') and arg.endswith('.so'): + new_args.append(arg.lstrip('-l')) + else: + new_args.append(arg) + return new_args def _set_new_link_args(self): """How to set linker args for LLVM versions >= 3.9""" + if ((mesonlib.is_dragonflybsd() or mesonlib.is_freebsd()) and not + self.static and version_compare(self.version, '>= 4.0')): + # llvm-config on DragonFly BSD and FreeBSD for versions 4.0, 5.0, + # and 6.0 have an error when generating arguments for shared mode + # linking, even though libLLVM.so is installed, because for some + # reason the tool expects to find a .so for each static library. + # This works around that. + self.link_args = self.get_config_value(['--ldflags'], 'link_args') + self.link_args.append('-lLLVM') + return link_args = ['--link-static', '--system-libs'] if self.static else ['--link-shared'] self.link_args = self.get_config_value( ['--libs', '--ldflags'] + link_args + list(self.required_modules), |