[oe] [meta-multimedia][PATCH 2/2] vlc: Add -pthread on riscv

[Khem Raj]

Fixes missing atomic symols during linking e.g.

vlc-3.0.6/src/misc/picture_pool.c:201: undefined reference to `__atomic_fetch_add_2'
collect2: error: ld returned 1 exit status

Signed-off-by: Khem Raj <raj.khem at gmail.com>
---
 meta-multimedia/recipes-multimedia/vlc/vlc_3.0.6.bb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta-multimedia/recipes-multimedia/vlc/vlc_3.0.6.bb b/meta-multimedia/recipes-multimedia/vlc/vlc_3.0.6.bb
index 95b6779fde..1ae213ff32 100644
--- a/meta-multimedia/recipes-multimedia/vlc/vlc_3.0.6.bb
+++ b/meta-multimedia/recipes-multimedia/vlc/vlc_3.0.6.bb
@@ -3,6 +3,8 @@ require ${BPN}.inc
 # work around build failure
 EXTRA_OECONF += " --enable-libxml2=no"
 
+LDFLAGS_append_riscv64 = " -pthread"
+
 SRC_URI += " \
             file://0002-glibc-does-not-provide-strlcpy.patch \
             file://0005-libpostproc-header-check.patch \
-- 
2.21.0