[FFmpeg-devel] [PATCH] ffbuild: Add gzip -n flag to fix reproducible builds

[FFmpeg-devel] [PATCH] ffbuild: Add gzip -n flag to fix reproducible builds

[Rob Hall]

Without this flag, timestamps were embedded into the final
binary if CUDA was enabled.

Signed-off-by: Rob Hall <robxnanocode@outlook.com>
---
 ffbuild/common.mak | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ffbuild/common.mak b/ffbuild/common.mak
index f52473453e..ac54ac0681 100644
--- a/ffbuild/common.mak
+++ b/ffbuild/common.mak
@@ -130,7 +130,7 @@ $(BIN2CEXE): ffbuild/bin2c_host.o
 ifdef CONFIG_PTX_COMPRESSION
 %.ptx.gz: TAG = GZIP
 %.ptx.gz: %.ptx
-	$(M)gzip -c9 $(patsubst $(SRC_PATH)/%,$(SRC_LINK)/%,$<) >$@
+	$(M)gzip -nc9 $(patsubst $(SRC_PATH)/%,$(SRC_LINK)/%,$<) >$@
 
 %.ptx.c: %.ptx.gz $(BIN2CEXE)
 	$(BIN2C) $(patsubst $(SRC_PATH)/%,$(SRC_LINK)/%,$<) $@ $(subst .,_,$(basename $(notdir $@)))
-- 
2.41.0

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-devel] [PATCH] ffbuild: Add gzip -n flag to fix reproducible builds

[Anton Khirnov]

Quoting Rob Hall (2023-09-30 01:25:39)
> Without this flag, timestamps were embedded into the final
> binary if CUDA was enabled.
> 
> Signed-off-by: Rob Hall <robxnanocode@outlook.com>
> ---
>  ffbuild/common.mak | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Thanks, will push soonish if nobody objects.

-- 
Anton Khirnov
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".