| Petr Hosek | 2bbb6ad | 2017-07-28 03:39:38 +0000 | [diff] [blame] | 1 | function(find_compiler_rt_library name dest) |
| 2 | set(dest "" PARENT_SCOPE) |
| 3 | set(CLANG_COMMAND ${CMAKE_CXX_COMPILER} ${SANITIZER_COMMON_CFLAGS} |
| 4 | "--rtlib=compiler-rt" "--print-libgcc-file-name") |
| 5 | if (CMAKE_CXX_COMPILER_ID MATCHES Clang AND CMAKE_CXX_COMPILER_TARGET) |
| 6 | list(APPEND CLANG_COMMAND "--target=${CMAKE_CXX_COMPILER_TARGET}") |
| 7 | endif() |
| 8 | execute_process( |
| 9 | COMMAND ${CLANG_COMMAND} |
| 10 | RESULT_VARIABLE HAD_ERROR |
| 11 | OUTPUT_VARIABLE LIBRARY_FILE |
| 12 | ) |
| 13 | string(STRIP "${LIBRARY_FILE}" LIBRARY_FILE) |
| 14 | string(REPLACE "builtins" "${name}" LIBRARY_FILE "${LIBRARY_FILE}") |
| 15 | if (NOT HAD_ERROR AND EXISTS "${LIBRARY_FILE}") |
| 16 | message(STATUS "Found compiler-rt ${name} library: ${LIBRARY_FILE}") |
| 17 | set(${dest} "${LIBRARY_FILE}" PARENT_SCOPE) |
| 18 | else() |
| 19 | message(STATUS "Failed to find compiler-rt ${name} library") |
| 20 | endif() |
| 21 | endfunction() |