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 [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be, because of the obscurity of the subject, and the brevity of human life -- Protagoras
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