[Buildroot] [git commit] package/libglvnd: needs __sync_*_4 intrinsics

[Buildroot] [git commit] package/libglvnd: needs __sync_*_4 intrinsics

[Yann E. MORIN]

commit: https://git.buildroot.net/buildroot/commit/?id=7996a1a18b7ea8102c7a0ddae57de9624902594f
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Fix the following build failure raised since the addition of the package
in commit 0378e2e5d9ce9d5676975dfbff501360094fdc1a:

/tmp/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/10.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: src/EGL/libEGL.so.1.1.0.p/libegl.c.o: in function `AtomicIncrement':
libegl.c:(.text+0x614): undefined reference to `__sync_add_and_fetch_4'

Fixes:
 - http://autobuild.buildroot.org/results/a204953020a714057ec6690e63a3ad8ac621acd5

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
---
 package/libglvnd/Config.in | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/package/libglvnd/Config.in b/package/libglvnd/Config.in
index 2d99be8632..cd19fde582 100644
--- a/package/libglvnd/Config.in
+++ b/package/libglvnd/Config.in
@@ -1,5 +1,6 @@
 config BR2_PACKAGE_LIBGLVND
 	bool "libglvnd"
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4 # __sync_*_4 intrisics
 	depends on !BR2_STATIC_LIBS # dlfcn.h
 	help
 	  The GL Vendor-Neutral Dispatch library
@@ -45,4 +46,5 @@ config BR2_PACKAGE_PROVIDES_LIBGLES
 endif
 
 comment "libglvnd needs a toolchain w/ dynamic library"
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4
 	depends on BR2_STATIC_LIBS
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