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From: Bernhard Walle <walle@corscience.de>
Date: Wed, 14 Mar 2012 16:52:47 +0100
Subject: [PATCH] Allow to specify MAX_BUFSIZE during compile time
The default value of 64 MiB is too large for small embedded systems.
Signed-off-by: Bernhard Walle <walle@corscience.de>
---
Makefile | 2 +-
dev.c | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
index 8fbd119..01771b0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
CC := gcc
-CFLAGS := -O2 -Wall -Wextra -Wno-missing-field-initializers -Wno-unused-parameter -g2
+CFLAGS := -O2 -Wall -Wextra -Wno-missing-field-initializers -Wno-unused-parameter -g2 $(EXTRA_CFLAGS)
LDFLAGS := -lrt
all: flashbench erase
diff --git a/dev.c b/dev.c
index f1718be..73a9b3f 100644
--- a/dev.c
+++ b/dev.c
@@ -22,7 +22,9 @@
#include "dev.h"
+#ifndef MAX_BUFSIZE
#define MAX_BUFSIZE (64 * 1024 * 1024)
+#endif
static inline long long time_to_ns(struct timespec *ts)
{
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