build-sys: add make 'help' target
authorMarc-André Lureau <marcandre.lureau@redhat.com>
Tue, 13 Sep 2016 14:20:33 +0000 (18:20 +0400)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 14 Sep 2016 20:52:43 +0000 (22:52 +0200)
commit0d8e065fc5f72462a4664cea501d45e508c5755c
tree5cc2103aa84dd686ae8fbe6ea0a714caea6580af
parentb8da57fa1537347f54a0864c61a68b14b02ce911
build-sys: add make 'help' target

Add a make 'help', to print a summary of the main Makefile targets.
The format is loosely inspired by Linux make 'help' output.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20160913142033.7705-1-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Makefile