[Buildroot] [git commit] package/fluent-bit: fix -latomic on various platforms

[Buildroot] [git commit] package/fluent-bit: fix -latomic on various platforms

[Peter Korsgaard]

commit: https://git.buildroot.net/buildroot/commit/?id=6f692c548904c5ae130f6e17e303ff4ad0b482b5
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

/home/thomas/br-test-pkg/bootlin-nios2-glibc/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/10.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: /tmp/fluent-bit.6F9rEA.ltrans28.ltrans.o: undefined reference to symbol '__atomic_compare_exchange_8@@LIBATOMIC_1.0'
/home/thomas/br-test-pkg/bootlin-nios2-glibc/host/opt/ext-toolchain/bin/../lib/gcc/nios2-buildroot-linux-gnu/10.3.0/../../../../nios2-buildroot-linux-gnu/bin/ld: /home/thomas/br-test-pkg/bootlin-nios2-glibc/host/nios2-buildroot-linux-gnu/sysroot/lib/libatomic.so.1: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status

Signed-off-by: Thomas Devoogdt <thomas.devoogdt@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
---
 package/fluent-bit/fluent-bit.mk | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/package/fluent-bit/fluent-bit.mk b/package/fluent-bit/fluent-bit.mk
index f7727834dd..c84042a0fa 100644
--- a/package/fluent-bit/fluent-bit.mk
+++ b/package/fluent-bit/fluent-bit.mk
@@ -41,6 +41,12 @@ FLUENT_BIT_CONF_OPTS += \
 	-DCMAKE_C_FLAGS="$(TARGET_CFLAGS) -U_FILE_OFFSET_BITS" \
 	-DCMAKE_CXX_FLAGS="$(TARGET_CXXFLAGS) -U_FILE_OFFSET_BITS"
 
+# Uses __atomic_compare_exchange_8
+ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
+FLUENT_BIT_CONF_OPTS += \
+	-DCMAKE_EXE_LINKER_FLAGS=-latomic
+endif
+
 define FLUENT_BIT_INSTALL_INIT_SYSV
 	$(INSTALL) -D -m 0755 package/fluent-bit/S99fluent-bit \
 		$(TARGET_DIR)/etc/init.d/S99fluent-bit
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