[OpenSmalltalk/opensmalltalk-vm] 99d7b9: Fix some makefiles issues.

 
  Branch: refs/heads/Cog
  Home:   https://github.com/OpenSmalltalk/opensmalltalk-vm
  Commit: 99d7b9de0cc8e33f2ff57abffe41d8f217af1dac
      https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/99d7b9de0cc8e33f2ff57abffe41d8f217af1dac
  Author: Eliot Miranda <[hidden email]>
  Date:   2020-03-28 (Sat, 28 Mar 2020)

  Changed paths:
    M build.macos32x86/common/Makefile.plugin
    M build.macos32x86/common/Makefile.vm
    M build.macos64x64/common/Makefile.plugin
    M build.macos64x64/common/Makefile.vm
    M build.win32x86/common/Makefile.tools
    M build.win64x64/common/Makefile.tools
    M scripts/revertUnchangedPlugins

  Log Message:
  -----------
  Fix some makefiles issues.
Automatically run updateSCCSVersions on Mac and Windows when required
Use $(MAKE) not make to recursively invoke make on Mac.

Allow revertUnchangedPlugins to be used from a remote directory.