[OE-core] [PATCH 2/3] liburcu: Explicitly add pthread options to cflags

[Khem Raj]

Some architectures e.g. riscv gcc does not add -D_REENTRANT
when enabling pthreads. Help it here by adding these options
while gcc gets fixed

Signed-off-by: Khem Raj <raj.khem at gmail.com>
---
 meta/recipes-support/liburcu/liburcu_0.10.1.bb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta/recipes-support/liburcu/liburcu_0.10.1.bb b/meta/recipes-support/liburcu/liburcu_0.10.1.bb
index 0c8cd3571a..a73890af90 100644
--- a/meta/recipes-support/liburcu/liburcu_0.10.1.bb
+++ b/meta/recipes-support/liburcu/liburcu_0.10.1.bb
@@ -15,3 +15,5 @@ SRC_URI[sha256sum] = "9c09220be4435dc27fcd22d291707b94b97f159e0c442fbcd60c168f8f
 
 S = "${WORKDIR}/userspace-rcu-${PV}"
 inherit autotools
+
+CPPFLAGS  += "-pthread -D_REENTRANT"
-- 
2.16.2