Bug 40719: Allow non-universal macOS builds also on base-browser

Makefile

@@ -444,6 +444,12 @@ basebrowser-testbuild-windows-i686: submodule-update
 basebrowser-testbuild-macos: submodule-update
 	$(rbm) build release --target testbuild --target browser-macos --target basebrowser
 
+basebrowser-testbuild-macos-x86_64: submodule-update
+	$(rbm) build release --target testbuild --target browser-macos-x86_64 --target basebrowser
+
+basebrowser-testbuild-macos-aarch64: submodule-update
+	$(rbm) build release --target testbuild --target browser-macos-aarch64 --target basebrowser
+
 basebrowser-testbuild-src: submodule-update
 	$(rbm) build release --target testbuild --target browser-src-testbuild --target basebrowser
 

rbm.conf

@@ -529,6 +529,14 @@ targets:
     - macos-x86_64
     - macos
     - basebrowser
+  basebrowser-macos-x86_64:
+    - macos-x86_64
+    - macos
+    - basebrowser
+  basebrowser-macos-aarch64:
+    - macos-aarch64
+    - macos
+    - basebrowser
   macos-universal:
     var:
       macos_universal: 1