Implemented some missing operation for the NAG Fortran Compiler.

2 files changed, 32 insertions, 0 deletions

diff --git a/mesonbuild/linkers/__init__.py b/mesonbuild/linkers/__init__.py
index 9182fa1..2e5217e 100644
--- a/mesonbuild/linkers/__init__.py
+++ b/mesonbuild/linkers/__init__.py
@@ -53,6 +53,7 @@ from .linkers import (
     QualcommLLVMDynamicLinker,
     PGIDynamicLinker,
     NvidiaHPC_DynamicLinker,
+    NAGDynamicLinker,
 
     VisualStudioLikeLinkerMixin,
     MSVCDynamicLinker,
@@ -110,6 +111,7 @@ __all__ = [
     'QualcommLLVMDynamicLinker',
     'PGIDynamicLinker',
     'NvidiaHPC_DynamicLinker',
+    'NAGDynamicLinker',
 
     'VisualStudioLikeLinkerMixin',
     'MSVCDynamicLinker',
diff --git a/mesonbuild/linkers/linkers.py b/mesonbuild/linkers/linkers.py
index e84d0a4..58e4324 100644
--- a/mesonbuild/linkers/linkers.py
+++ b/mesonbuild/linkers/linkers.py
@@ -1045,6 +1045,36 @@ class QualcommLLVMDynamicLinker(LLVMDynamicLinker):
     id = 'ld.qcld'
 
 
+class NAGDynamicLinker(PosixDynamicLinkerMixin, DynamicLinker):
+
+    """NAG Fortran linker, ld via gcc indirection."""
+
+    id = 'nag'
+
+    def build_rpath_args(self, env: 'Environment', build_dir: str, from_dir: str,
+                         rpath_paths: str, build_rpath: str,
+                         install_rpath: str) -> T.Tuple[T.List[str], T.Set[bytes]]:
+        if not rpath_paths and not install_rpath and not build_rpath:
+            return ([], set())
+        args = []
+        origin_placeholder = '$ORIGIN'
+        processed_rpaths = prepare_rpaths(rpath_paths, build_dir, from_dir)
+        all_paths = mesonlib.OrderedSet([os.path.join(origin_placeholder, p) for p in processed_rpaths])
+        if build_rpath != '':
+            all_paths.add(build_rpath)
+        for rp in all_paths:
+            args.extend(self._apply_prefix('-Wl,-Wl,,-rpath,,' + rp))
+
+        return (args, set())
+
+    def get_allow_undefined_args(self) -> T.List[str]:
+        return []
+
+    def get_std_shared_lib_args(self) -> T.List[str]:
+        from ..compilers import NAGFortranCompiler
+        return NAGFortranCompiler.get_nagfor_quiet(self.version) + ['-Wl,-shared']
+
+
 class PGIDynamicLinker(PosixDynamicLinkerMixin, DynamicLinker):
 
     """PGI linker."""