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[Qemu-devel] [PATCH] Makefile.hw: avoid overly large 'make clean' rm com
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH] Makefile.hw: avoid overly large 'make clean' rm command |
Date: |
Tue, 19 Jun 2012 15:55:38 +0100 |
Avoid 'make clean' producing an 'rm' command which has a lot
of duplicate 'hw//*.o' arguments, by using $(sort $(dir ..))
rather than $(dir $(sort ..)) so Make's sort function will
remove the duplicates for us. We can also remove the double
'//' safely because $(dir ..) is guaranteed to return a string
ending in '/'.
Signed-off-by: Peter Maydell <address@hidden>
---
Mostly cosmetic, although I guess there's a faint chance that expanding
all those hw/*.o would hit the command line argument buffer limit...
Makefile.hw | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/Makefile.hw b/Makefile.hw
index 2bcbaff..28fe100 100644
--- a/Makefile.hw
+++ b/Makefile.hw
@@ -19,8 +19,8 @@ all: $(hw-obj-y)
@true
clean:
- rm -f $(addsuffix /*.o, $(dir $(sort $(hw-obj-y))))
- rm -f $(addsuffix /*.d, $(dir $(sort $(hw-obj-y))))
+ rm -f $(addsuffix *.o, $(sort $(dir $(hw-obj-y))))
+ rm -f $(addsuffix *.d, $(sort $(dir $(hw-obj-y))))
# Include automatically generated dependency files
-include $(patsubst %.o, %.d, $(hw-obj-y))
--
1.7.1
- [Qemu-devel] [PATCH] Makefile.hw: avoid overly large 'make clean' rm command,
Peter Maydell <=