[vlc-devel] [PATCH] configure: link with the atomic library when compiling for Raspberry

Rémi Denis-Courmont remi at remlab.net
Mon Jan 20 14:32:55 CET 2020


This doesn't make much sense. AFAIK, rPI processors are all standard Cortex-A designs, and Raspian is a glorified derivative of Debian armel.

The need for libatomic should not be a Raspian-specific issue.

Le 20 janvier 2020 13:41:42 GMT+02:00, Steve Lhomme <robux4 at ycbcr.xyz> a écrit :
>We don't have a way to detect the target is a Raspberry so we enable it
>Only the libvlccore seems to need it for proper linkings. Modules don't
>need it.
>replaces the automatic compiler detection from
> configure.ac | 2 ++
> 1 file changed, 2 insertions(+)
>diff --git a/configure.ac b/configure.ac
>index f69d7195537..1e8c205f320 100644
>--- a/configure.ac
>+++ b/configure.ac
>@@ -3664,6 +3664,8 @@ if test "${enable_mmal}" != "no"; then
>   AC_CHECK_HEADERS([interface/mmal/mmal.h],
>     [ AC_CHECK_LIB([bcm_host], [vc_tv_unregister_callback_full], [
>         have_mmal="yes"
>+        dnl we build for Raspberry which needs the latomic flag
>+        VLC_ADD_LDFLAGS([libvlccore],[ -latomic ])
>         VLC_ADD_PLUGIN([mmal])
>         VLC_ADD_LDFLAGS([mmal],[ -L/opt/vc/lib ])
>VLC_ADD_CFLAGS([mmal],[ -isystem /opt/vc/include -isystem
>/opt/vc/include/interface/vcos/pthreads -isystem
>/opt/vc/include/interface/vmcs_host/linux ])
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