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authorDavid Howells2012-11-05 09:15:24 -0600
committerDavid Howells2012-11-19 16:10:14 -0600
commitca9dfc6cc45a8ae0297188f5fed23af242cc8a8d (patch)
tree44fe43e74218df4181469539f48e26f097c018e2 /tools/scripts/Makefile.include
parent60606d42483feb118c555f3425bb31fdec6749b3 (diff)
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tools: Define a Makefile function to do subdir processing
Define a Makefile function that can be called with $(call ...) to wrap the subdir make invocations in tools/Makefile. This will allow us in the next patch to insert bits in there to honour O= flags when called from the top-level Makefile. Signed-off-by: David Howells <dhowells@redhat.com> Cc: Borislav Petkov <bp@amd64.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1378.1352379110@warthog.procyon.org.uk Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/scripts/Makefile.include')
-rw-r--r--tools/scripts/Makefile.include8
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include
index 96ce80a3743b..4a9e3176f743 100644
--- a/tools/scripts/Makefile.include
+++ b/tools/scripts/Makefile.include
@@ -41,6 +41,14 @@ else
41NO_SUBDIR = : 41NO_SUBDIR = :
42endif 42endif
43 43
44#
45# Define a callable command for descending to a new directory
46#
47# Call by doing: $(call descend,directory[,target])
48#
49descend = \
50 $(QUIET_SUBDIR0)$(1) $(QUIET_SUBDIR1) $(2)
51
44QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir 52QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir
45QUIET_SUBDIR1 = 53QUIET_SUBDIR1 =
46 54