Extend 'linker dflags' detection for DMD

-betterC, -L… and -Xcc=… influence linking.
dlang · Jan 21, 2021 · f65e2bd · f65e2bd
1 parent 24ca22d
commit f65e2bd
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diff --git a/changelog/dmd-linker-dflags.dd b/changelog/dmd-linker-dflags.dd
@@ -0,0 +1,3 @@
+More 'linker dflags' with DMD
+
+`-betterC`, `-L…` and `-Xcc=…` `dflags` are now used for linking too.
diff --git a/source/dub/compilers/dmd.d b/source/dub/compilers/dmd.d
@@ -361,11 +361,12 @@ config    /etc/dmd.conf
 	static bool isLinkerDFlag(string arg)
 	{
 		switch (arg) {
-			default:
-				if (arg.startsWith("-defaultlib=")) return true;
-				return false;
-			case "-g", "-gc", "-m32", "-m64", "-shared", "-lib", "-m32mscoff":
+			case "-g", "-gc", "-m32", "-m64", "-shared", "-lib", "-m32mscoff", "-betterC":
 				return true;
+			default:
+				return arg.startsWith("-L")
+				    || arg.startsWith("-Xcc=")
+				    || arg.startsWith("-defaultlib=");
 		}
 	}
 }