On 26.10.2016 02:07, Michael Niedermayer wrote: > On Wed, Oct 26, 2016 at 01:35:34AM +0200, Andreas Cadhalpun wrote: >> On 26.10.2016 01:26, Michael Niedermayer wrote: >>> On Wed, Oct 26, 2016 at 01:16:13AM +0200, Andreas Cadhalpun wrote: >>>> configure | 7 ++++++- >>>> 1 file changed, 6 insertions(+), 1 deletion(-) >>>> 742684cf379693d08075d43fdfb75ed5e2e936c6 >>>> 0001-configure-make-sure-LTO-does-not-optimize-out-the-te.patch >>>> From bb289a0b2b0948afa99227bcff188301c1143624 Mon Sep 17 00:00:00 2001 >>>> From: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> >>>> Date: Tue, 25 Oct 2016 19:09:46 +0200 >>>> Subject: [PATCH] configure: make sure LTO does not optimize out the test >>>> functions >>>> >>>> Fixes trac ticket #5909 >>>> >>>> Bud-Id: https://bugs.gentoo.org/show_bug.cgi?id=598054 >>>> Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> >>>> --- >>>> configure | 7 ++++++- >>>> 1 file changed, 6 insertions(+), 1 deletion(-) >>>> >>>> diff --git a/configure b/configure >>>> index 481f692..54faef1 100755 >>>> --- a/configure >>>> +++ b/configure >>>> @@ -1150,7 +1150,12 @@ check_func_headers(){ >>>> for func in $funcs; do >>>> echo "long check_$func(void) { return (long) $func; }" >>>> done >>>> - echo "int main(void) { return 0; }" >>>> + echo "int main(void) { int ret = 0;" >>>> + # LTO could optimize out the test functions without this >>>> + for func in $funcs; do >>>> + echo " ret |= ((intptr_t)check_$func) & 0xFFFF;" >>>> + done >>>> + echo "return ret; }" >>> >>> breaks configure >>> >>> i get this: >>> >>> ERROR: LoadLibrary/dlopen not found for avisynth >> >> I forgot to include stdint.h. Fixed patch attached. > > seems working here now > > Acked-by: Michael
Pushed. Best regards, Andreas _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
