Merge pull request #6090 from GoaLitiuM/master

d: Fix various linking issues

mesonbuild/compilers/d.py

@@ -394,7 +394,10 @@ class DmdLikeCompilerMixin:
         return Compiler.get_soname_args(self, *args, **kwargs)
 
     def get_allow_undefined_link_args(self) -> typing.List[str]:
-        return self.linker.get_allow_undefined_args()
+        args = []
+        for arg in self.linker.get_allow_undefined_args():
+            args.append('-L=' + arg)
+        return args
 
 
 class DCompiler(Compiler):
@@ -637,6 +640,9 @@ class GnuDCompiler(DCompiler, GnuCompiler):
 
         return parameter_list
 
+    def get_allow_undefined_link_args(self) -> typing.List[str]:
+        return self.linker.get_allow_undefined_args()
+
 
 class LLVMDCompiler(DmdLikeCompilerMixin, LinkerEnvVarsMixin, BasicLinkerIsCompilerMixin, DCompiler):
 
@@ -667,6 +673,9 @@ class LLVMDCompiler(DmdLikeCompilerMixin, LinkerEnvVarsMixin, BasicLinkerIsCompi
     def get_pic_args(self):
         return ['-relocation-model=pic']
 
+    def get_std_shared_lib_link_args(self):
+        return ['-shared']
+
     def get_crt_link_args(self, crt_val, buildtype):
         return self.get_crt_args(crt_val, buildtype)
 

mesonbuild/environment.py

@@ -1369,12 +1369,15 @@ class Environment:
             # LDC seems to require a file
             m = self.machines[for_machine]
             if m.is_windows() or m.is_cygwin():
-                # Getting LDC on windows to give useful linker output when not
-                # doing real work is painfully hard. It ships with a verison of
-                # lld-link, so just assume that we're going to use lld-link
-                # with it.
-                _, o, _ = Popen_safe(['lld-link.exe', '--version'])
-                linker = ClangClDynamicLinker(for_machine, version=search_version(o))
+                if is_msvc:
+                    linker = MSVCDynamicLinker(for_machine, version=version)
+                else:
+                    # Getting LDC on windows to give useful linker output when not
+                    # doing real work is painfully hard. It ships with a verison of
+                    # lld-link, so just assume that we're going to use lld-link
+                    # with it.
+                    _, o, _ = Popen_safe(['lld-link.exe', '--version'])
+                    linker = ClangClDynamicLinker(for_machine, version=search_version(o))
             else:
                 with tempfile.NamedTemporaryFile(suffix='.d') as f:
                     linker = self._guess_nix_linker(
@@ -1393,7 +1396,14 @@ class Environment:
             # DMD seems to require a file
             m = self.machines[for_machine]
             if m.is_windows() or m.is_cygwin():
-                linker = OptlinkDynamicLinker(for_machine, version=full_version)
+                if is_msvc:
+                    linker = MSVCDynamicLinker(for_machine, version=version)
+                elif arch == 'x86':
+                    linker = OptlinkDynamicLinker(for_machine, version=full_version)
+                else:
+                    # DMD ships with lld-link
+                    _, o, _ = Popen_safe(['lld-link.exe', '--version'])
+                    linker = ClangClDynamicLinker(for_machine, version=search_version(o))
             else:
                 with tempfile.NamedTemporaryFile(suffix='.d') as f:
                     linker = self._guess_nix_linker(