[Buildroot] [PATCH 1/1] package/libglvnd: needs __sync_*_4 intrinsics

From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
To: buildroot@buildroot.org
Cc: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Subject: [Buildroot] [PATCH 1/1] package/libglvnd: needs __sync_*_4 intrinsics
Date: Thu, 13 Jan 2022 08:58:47 +0100	[thread overview]
Message-ID: <20220113075847.3267080-1-fontaine.fabrice@gmail.com> (raw)

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>
---
 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
-- 
2.34.1

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