On 21.04.2016, at 06:02, Dave Yeo <daver...@telus.net> wrote: > On 04/20/16 07:40 PM, Michael Niedermayer wrote: >> On Thu, Apr 14, 2016 at 07:31:48PM -0700, Dave Yeo wrote: >>> From a417fdf752bd7c704ed5ba0c94c5cea96e1a91ff Mon Sep 17 00:00:00 2001 >>> From: Dmitriy Kuminov <cod...@dmik.org> >>> Date: Thu, 14 Apr 2016 01:53:46 +0400 >>> Subject: [PATCH 3/3] configure: Remove -Wredundant-decls on OS/2 to suppress >>> noise. >>> >>> This warning causes too much noise in libc 0.6.6- headers due to >>> duplicate function decls here and there. >>> >>> Signed-off-by: Dave Yeo <daver...@telus.net> >>> --- >>> configure | 5 ++++- >>> 1 file changed, 4 insertions(+), 1 deletion(-) > [...] >> >> maybe iam missing someting but >> gcc doesnt/shouldnt report warnings for "system headers" AFAIK >> >> [...] > > It's strange. If I build under /usr/local/src with the standard environment > (just tested with trunk), the warnings don't happen. > When I built 3.0.1 in its own directory with the environment set up to find > the libraries I'm linking against, eg $C_INCLUDE_PATH, $LIBRARY_PATH etc > defined, I get warnings such as
Have something that results in adding -I/usr/include to the compile options or to C_INCLUDE_PATH? Probably your compiler is misconfigured to not consider that a system include path. Adding -isystem /usr/include should fix it. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel