Add the -MP option to emit phony targets

Add the -MP option to emit phony targets.  Since this means each
header file has to be visited more than once, change the
implementation to use an internal list of all the dependencies, and
centralize the emission of the dependency files.

1 files changed, 1 insertions, 1 deletions

diff --git a/CHANGES b/CHANGES
index e60fbc7f..f4f480b3 100644
--- a/CHANGES
+++ b/CHANGES
@@ -13,7 +13,7 @@
 * SAFESEH support for Win32, IMAGEREL for Win64 (SEH).
 * %? and %?? to refer to the name of a macro itself.  In particular,
   "%idefine keyword $%?" can be used to make a keyword "disappear".
-* New options for dependency generation: -MD, -MF, -MT, -MQ.
+* New options for dependency generation: -MD, -MF, -MP, -MT, -MQ.
 
 2.02
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