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protobuf: Link with libatomic on riscv32

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rv32 does not have compiler builtins for 64bit atomics

Fixes
| riscv32-yoe-linux-ld.lld: error: undefined reference: __atomic_load_8
| >>> referenced by /mnt/b/yoe/master/build/tmp/work/riscv32-yoe-linux/protobuf/5.29.4/recipe-sysroot/usr/lib/libabsl_cordz_info.so.2501.0.0 (disallowed by --no-allow-shlib-undefined)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Khem Raj 2025-03-21 22:09:34 -07:00
parent 7b836e6ed2
commit 5aa1d149d9
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meta-oe/recipes-devtools/protobuf/protobuf_5.29.4.bb
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@ -51,6 +51,8 @@ EXTRA_OECMAKE += "\
TEST_SRC_DIR = "examples"
LANG_SUPPORT = "cpp ${@bb.utils.contains('PACKAGECONFIG', 'python', 'python', '', d)}"
LDFLAGS:append:riscv32 = " -latomic"
do_compile_ptest() {
mkdir -p "${B}/${TEST_SRC_DIR}"