mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-04-26 06:54:49 +00:00
Code Issues 1 Projects Releases Wiki Activity

Add used attribute in order to make NEON detection working with -flto.

Browse source
This commit is contained in:
Martin Liska 2019-07-24 10:12:17 +02:00 committed by Tim-Philipp Müller
parent df7b189ecb
commit d8d4904e71
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
configure.ac
View file

@ -219,7 +219,7 @@ AC_MSG_CHECKING(for ARM NEON support in current arch/CFLAGS)
AC_LINK_IFELSE([ AC_LINK_IFELSE([
AC_LANG_PROGRAM([[ AC_LANG_PROGRAM([[
#include <arm_neon.h> #include <arm_neon.h>
int32x4_t testfunc(int16_t *a, int16_t *b) { int32x4_t __attribute__((used)) testfunc(int16_t *a, int16_t *b) {
asm volatile ("vmull.s16 q0, d0, d0" : : : "q0"); asm volatile ("vmull.s16 q0, d0, d0" : : : "q0");
return vmull_s16(vld1_s16(a), vld1_s16(b)); return vmull_s16(vld1_s16(a), vld1_s16(b));
} }