[Buildroot] [git commit] package/janet: link with -latomic if needed

Arnout Vandecappelle (Essensium/Mind) arnout at mind.be
Tue Nov 9 22:08:17 UTC 2021


commit: https://git.buildroot.net/buildroot/commit/?id=0ddb20c3adba8a9512caa7249cff8b43828c44e8
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Link with -latomic if needed to avoid the following build failure since
bump to version 1.18.1 in commit
1ffdab3eac6ea111e37fcc5077f8a64b611c55be and
https://github.com/janet-lang/janet/commit/eb0b37f7296611a411b9a86d9d65fe620b0454d8:

/home/giuliobenetti/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/9.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: janet.p/meson-generated_.._janet.c.o: in function `janet_abstract_incref':
janet.c:(.text+0x2790): undefined reference to `__atomic_fetch_add_4'

Fixes:
 - http://autobuild.buildroot.org/results/8d204d8f065e6e4bc1376edd1f639864b3c69c0b

Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
---
 package/janet/janet.mk | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/package/janet/janet.mk b/package/janet/janet.mk
index 20917ec8fa..71e9e08e62 100644
--- a/package/janet/janet.mk
+++ b/package/janet/janet.mk
@@ -15,6 +15,11 @@ ifeq ($(BR2_STATIC_LIBS),y)
 JANET_CONF_OPTS += -Ddynamic_modules=false
 endif
 
+# Uses __atomic_fetch_add_4
+ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
+JANET_LDFLAGS += -latomic
+endif
+
 ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),)
 JANET_CONF_OPTS += -Dsingle_threaded=true
 endif


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