On 6 July 2015 at 11:35, Robert Yang <liezhi.yang@windriver.com> wrote:
* Install libcc1.so and libcc1plugin.so to
  $(libexecdir)/gcc/$(target_noncanonical)/$(gcc_version) as lto-plugin did.

Why are plugin libraries going into $libexecdir?  libexecdir is for "binaries that the user doesn't directly execute", not for libraries or plugins.

Ross