1 files changed, 45 insertions, 0 deletions
diff --git a/meta-openembedded/meta-oe/recipes-extended/dlt-daemon/dlt-daemon/0001-cmake-Link-with-libatomic-on-rv32-rv64.patch b/meta-openembedded/meta-oe/recipes-extended/dlt-daemon/dlt-daemon/0001-cmake-Link-with-libatomic-on-rv32-rv64.patch
new file mode 100644
index 0000000000..7b40b7a67e
--- /dev/null
+++ b/meta-openembedded/meta-oe/recipes-extended/dlt-daemon/dlt-daemon/0001-cmake-Link-with-libatomic-on-rv32-rv64.patch
@@ -0,0 +1,45 @@
+From dd2d42a7f877d292f86e421dd9651f4b7c2abf18 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Tue, 19 Apr 2022 14:57:58 -0700
+Subject: [PATCH] cmake: Link with libatomic on rv32/rv64
+
+Use of <atomic> needs to link in libatomic on riscv
+Fixes
+
+undefined reference to `__atomic_exchange_1'
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ src/lib/CMakeLists.txt | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/src/lib/CMakeLists.txt b/src/lib/CMakeLists.txt
+index 3293376..65018be 100644
+--- a/src/lib/CMakeLists.txt
++++ b/src/lib/CMakeLists.txt
+@@ -37,6 +37,12 @@ else()
+     set(SOCKET_LIBRARY socket)
+ endif()
+ 
++if(CMAKE_SYSTEM_PROCESSOR STREQUAL "riscv64" OR CMAKE_SYSTEM_PROCESSOR STREQUAL "riscv32")
++    set(ATOMIC_LIBRARY atomic)
++else()
++    set(ATOMIC_LIBRARY "")
++endif()
++
+ if(HAVE_FUNC_PTHREAD_SETNAME_NP)
+     add_definitions(-DDLT_USE_PTHREAD_SETNAME_NP)
+     message(STATUS "Using pthread_setname_np API to set thread name")
+@@ -44,7 +50,7 @@ else()
+     message(STATUS "pthread_setname_np API not available on this platform")
+ endif()
+ 
+-target_link_libraries(dlt ${RT_LIBRARY} ${SOCKET_LIBRARY} Threads::Threads)
++target_link_libraries(dlt ${RT_LIBRARY} ${SOCKET_LIBRARY} ${ATOMIC_LIBRARY} Threads::Threads)
+ 
+ target_include_directories(dlt
+     PUBLIC
+-- 
+2.36.0
+