Make it work with current master.

mesonbuild/minstall.py

@@ -384,14 +384,15 @@ class Installer:
 
     def install_targets(self, d):
         for t in d.targets:
-            fname = check_for_stampfile(t[0])
-            outdir = get_destdir_path(d, t[1])
+            fname = check_for_stampfile(t.fname)
+            outdir = get_destdir_path(d, t.outdir)
             outname = os.path.join(outdir, os.path.basename(fname))
-            final_path = os.path.join(d.prefix, outname)
-            aliases = t[2]
-            should_strip = t[3]
-            install_rpath = t[4]
-            install_mode = t[5]
+            final_path = os.path.join(d.prefix, t.outdir, os.path.basename(fname))
+            aliases = t.aliases
+            should_strip = t.strip
+            install_rpath = t.install_rpath
+            install_name_mappings = t.install_name_mappings
+            install_mode = t.install_mode
             d.dirmaker.makedirs(outdir, exist_ok=True)
             if not os.path.exists(fname):
                 raise RuntimeError('File {!r} could not be found'.format(fname))
@@ -438,7 +439,7 @@ class Installer:
             if os.path.isfile(outname):
                 try:
                     depfixer.fix_rpath(outname, install_rpath, final_path,
-                                       verbose=False)
+                                       install_name_mappings, verbose=False)
                 except SystemExit as e:
                     if isinstance(e.code, int) and e.code == 0:
                         pass