Re: [PATCH] Support for large files on 32bit systems.

From: Martin Waitz <tali@admingilde.org>
Date: Feb 17, 2007, 10:46 UTC
Message-ID: <20070217104632.GF21842@admingilde.org>
In-Reply-To: <20070217094959.GH27864@spearce.org>

hoi :)

On Sat, Feb 17, 2007 at 04:49:59AM -0500, Shawn O. Pearce wrote:

> I think the only way to do with this is to have the Makefile detect
> if -D_FILE_OFFSET_BITS=64 is required to be added to CFLAGS based on
> some rule (e.g. uname output?), then add that to CFLAGS when needed.

something like this?

(I'm just testing it with a large data transfer, which will take some time..., will report success later)

+++ Support for large files on 32bit systems.

Glibc uses the same size for int and off_t by default. In order to support large pack sizes (>2GB) we force Glibc to a 64bit off_t.

Signed-off-by: Martin Waitz <tali@admingilde.org>
---
 Makefile |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/Makefile b/Makefile
index ebecbbd..325c19f 100644
--- a/Makefile
+++ b/Makefile
@@ -334,9 +334,11 @@ EXTLIBS = -lz
 
 ifeq ($(uname_S),Linux)
 	NO_STRLCPY = YesPlease
+	BASIC_CFLAGS = -D_FILE_OFFSET_BITS=64
 endif
 ifeq ($(uname_S),GNU/kFreeBSD)
 	NO_STRLCPY = YesPlease
+	BASIC_CFLAGS = -D_FILE_OFFSET_BITS=64
 endif
 ifeq ($(uname_S),Darwin)
 	NEEDS_SSL_WITH_CRYPTO = YesPlease

-- 
1.5.0.80.g42d14


-- 
Martin Waitz