SolarisDynamicLinker: Check if linker supports -z type=pie

As suggested by dcbaker in
https://github.com/mesonbuild/meson/pull/7370#discussion_r445145889

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

mesonbuild/linkers.py

@@ -1100,7 +1100,13 @@ class SolarisDynamicLinker(PosixDynamicLinkerMixin, DynamicLinker):
 
     def get_pie_args(self) -> T.List[str]:
         # Available in Solaris 11.2 and later
-        return ['-z', 'type=pie']
+        pc, stdo, stde = mesonlib.Popen_safe(self.exelist + self._apply_prefix('-zhelp'))
+        for line in (stdo + stde).split('\n'):
+            if '-z type' in line:
+                if 'pie' in line:
+                    return ['-z', 'type=pie']
+                break
+        return []
 
     def get_asneeded_args(self) -> T.List[str]:
         return self._apply_prefix(['-z', 'ignore'])