[libc] Add missing -latomic for rv32 (#99337)

On rv32, libatomic is needed to build libc when mpfr and gmp are enabled.
2024-07-17 18:41:12 +02:00 · 2024-07-17 18:41:12 +02:00 · e5ccc7136d
commit e5ccc7136d
parent ac1d5facf6
2 changed files with 2 additions and 2 deletions
--- a/libc/cmake/modules/LLVMLibCCheckMPFR.cmake
+++ b/libc/cmake/modules/LLVMLibCCheckMPFR.cmake
@ -13,6 +13,6 @@ else()
    SOURCES
    ${LIBC_SOURCE_DIR}/utils/MPFRWrapper/check_mpfr.cpp
    LINK_LIBRARIES
-      -lmpfr -lgmp
+      -lmpfr -lgmp -latomic
  )
 endif()
--- a/libc/test/src/CMakeLists.txt
+++ b/libc/test/src/CMakeLists.txt
@ -24,7 +24,7 @@ function(add_fp_unittest name)
      message(FATAL_ERROR "Hermetic math test cannot require MPFR.")
    endif()
    set(test_type UNIT_TEST_ONLY)
-    list(APPEND MATH_UNITTEST_LINK_LIBRARIES libcMPFRWrapper -lmpfr -lgmp)
+    list(APPEND MATH_UNITTEST_LINK_LIBRARIES libcMPFRWrapper -lmpfr -lgmp -latomic)
  endif()
  list(APPEND MATH_UNITTEST_LINK_LIBRARIES LibcFPTestHelpers)