![Thomas Petazzoni](/assets/img/avatar_default.png)
With a small patch, blktrace can work on uClibc: we simply need to link with librt to use the posix_spawn*() functions. [Thomas: add reference to upstream commit.] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
32 lines
1 KiB
Diff
32 lines
1 KiB
Diff
From 80d87b99d72034441ea4fbab81f5c80c1ef3b067 Mon Sep 17 00:00:00 2001
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From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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Date: Tue, 23 Aug 2016 16:36:14 +0200
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Subject: [PATCH] iowatcher: link with -lrt
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Some C libraries (notably uClibc) have the posix_spawn*() functions in
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librt, so let's link iowatcher with -lrt.
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Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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Upstream-status: merged
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(http://git.kernel.org/cgit/linux/kernel/git/axboe/blktrace.git/commit/?id=d1ab783430f5a832e973ed9a293da146c04c6702)
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---
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iowatcher/Makefile | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/iowatcher/Makefile b/iowatcher/Makefile
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index 7b5101c..502476d 100644
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--- a/iowatcher/Makefile
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+++ b/iowatcher/Makefile
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@@ -19,7 +19,7 @@ all: $(ALL)
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$(CC) -o $*.o -c $(ALL_CFLAGS) $<
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iowatcher: blkparse.o plot.o main.o tracers.o mpstat.o fio.o
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- $(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) -lm
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+ $(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) -lm -lrt
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depend:
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@$(CC) -MM $(ALL_CFLAGS) *.c 1> .depend
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--
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2.7.4
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