# HG changeset patch
# User Ray Donnelly <mingw.android@gmail.com>
# Date 1373456421 -3600
# Node ID 58ca31386bfbb48a522724dca79040efd54041c3
# Parent  56db5f3f2c8c2281bbf27f6eec59bde908bf36b8
Allow reordered MAKEFLAGS

-R and -r (-Rr) can be reordered to -r and -R (-rR).
This happens with MSYS1/2 gnu-make and mingw32-make,
and triggers "Recursion detected, bailing out..."

Signed-off-by: Ray Donnelly <mingw.android@gmail.com>
Message-Id: <CAOYw7dsdsg-XaDOwwEWJeUUSo2Vu_UD5GtkSgNTu59ai7yx0cQ@mail.gmail.com>
Patchwork-Id: 258027

diff -r 56db5f3f2c8c -r 58ca31386bfb Makefile.in
--- a/Makefile.in	Fri Jun 28 22:35:06 2013 +0200
+++ b/Makefile.in	Wed Jul 10 12:40:21 2013 +0100
@@ -24,9 +24,14 @@
 # Note: dual test, because if -R and -r are given on the command line
 # (who knows?), MAKEFLAGS contains 'Rr' instead of '-Rr', while adding
 # '-Rr' to MAKEFLAGS adds it literaly ( and does not add 'Rr' )
+# Further: quad test because the flags 'rR' and '-rR' can be reordered.
 ifeq ($(filter Rr,$(MAKEFLAGS)),)
 ifeq ($(filter -Rr,$(MAKEFLAGS)),)
+ifeq ($(filter rR,$(MAKEFLAGS)),)
+ifeq ($(filter -rR,$(MAKEFLAGS)),)
 CT_MAKEFLAGS += -Rr
+endif # No -rR
+endif # No rR
 endif # No -Rr
 endif # No Rr