if (NOT LIBUNWIND_USE_COMPILER_RT)
check_library_exists(gcc_s __gcc_personality_v0 "" LIBUNWIND_HAS_GCC_S_LIB)
+ check_library_exists(gcc __absvdi2 "" LIBUNWIND_HAS_GCC_LIB)
endif()
# libunwind is built with -nodefaultlibs, so we want all our checks to also
if (LIBUNWIND_USE_COMPILER_RT)
find_compiler_rt_library(builtins LIBUNWIND_BUILTINS_LIBRARY)
list(APPEND CMAKE_REQUIRED_LIBRARIES "${LIBUNWIND_BUILTINS_LIBRARY}")
- elseif (LIBUNWIND_HAS_GCC_S_LIB)
- list(APPEND CMAKE_REQUIRED_LIBRARIES gcc_s)
+ else ()
+ if (LIBUNWIND_HAS_GCC_S_LIB)
+ list(APPEND CMAKE_REQUIRED_LIBRARIES gcc_s)
+ endif ()
+ if (LIBUNWIND_HAS_GCC_LIB)
+ list(APPEND CMAKE_REQUIRED_LIBRARIES gcc)
+ endif ()
endif ()
if (MINGW)
# Mingw64 requires quite a few "C" runtime libraries in order for basic
# Generate library list.
set(libraries)
append_if(libraries LIBUNWIND_HAS_C_LIB c)
-append_if(libraries LIBUNWIND_HAS_GCC_S_LIB gcc_s)
+if (LIBUNWIND_USE_COMPILER_RT)
+ list(APPEND libraries "${LIBUNWIND_BUILTINS_LIBRARY}")
+else()
+ append_if(libraries LIBUNWIND_HAS_GCC_S_LIB gcc_s)
+ append_if(libraries LIBUNWIND_HAS_GCC_LIB gcc)
+endif()
append_if(libraries LIBUNWIND_HAS_DL_LIB dl)
if (LIBUNWIND_ENABLE_THREADS)
append_if(libraries LIBUNWIND_HAS_PTHREAD_LIB pthread)