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[meta-oe,2/2] re2: Link with libatomic on riscv32

Message ID 20250821071335.814796-2-raj.khem@gmail.com
State New
Headers show
Series [meta-oe,1/2] abseil-cpp: Link with libatomic on riscv32 | expand

Commit Message

Khem Raj Aug. 21, 2025, 7:13 a.m. UTC
64-bit builtins for atomics are not provided by compiler

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 meta-oe/recipes-support/re2/re2_2024.03.01.bb | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/meta-oe/recipes-support/re2/re2_2024.03.01.bb b/meta-oe/recipes-support/re2/re2_2024.03.01.bb
index 55a834fa42..5b7b241a25 100644
--- a/meta-oe/recipes-support/re2/re2_2024.03.01.bb
+++ b/meta-oe/recipes-support/re2/re2_2024.03.01.bb
@@ -20,6 +20,9 @@  EXTRA_OECMAKE += " \
 	-DBUILD_SHARED_LIBS=ON \
 	${@bb.utils.contains('PTEST_ENABLED', '1', '-DRE2_BUILD_TESTING=ON', '-DRE2_BUILD_TESTING=OFF', d)} \
 "
+# | riscv32-yoe-linux-ld.lld: error: undefined reference: __atomic_load_8
+# | >>> referenced by libtesting.so (disallowed by --no-allow-shlib-undefined)
+LDFLAGS:append:riscv32 = " -latomic"
 
 do_install_ptest () {
     cp -r ${B}/*_test ${D}${PTEST_PATH}