diff options
Diffstat (limited to 'clang/CMakeLists.txt')
| -rw-r--r-- | clang/CMakeLists.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/clang/CMakeLists.txt b/clang/CMakeLists.txt index e36babd91d0..39d8750cc2f 100644 --- a/clang/CMakeLists.txt +++ b/clang/CMakeLists.txt @@ -266,6 +266,24 @@ if (NOT(CLANG_DEFAULT_RTLIB STREQUAL "" OR "Default runtime library to use (\"libgcc\" or \"compiler-rt\", empty for platform default)" FORCE) endif() +set(CLANG_DEFAULT_UNWINDLIB "" CACHE STRING + "Default unwind library to use (\"none\" \"libgcc\" or \"libunwind\", empty to match runtime library.)") +if (CLANG_DEFAULT_UNWINDLIB STREQUAL "") + if (CLANG_DEFAULT_RTLIB STREQUAL "libgcc") + set (CLANG_DEFAULT_UNWINDLIB "libgcc" CACHE STRING "" FORCE) + elseif (CLANG_DEFAULT_RTLIBS STREQUAL "libunwind") + set (CLANG_DEFAULT_UNWINDLIB "none" CACHE STRING "" FORCE) + endif() +endif() + +if (NOT(CLANG_DEFAULT_UNWINDLIB STREQUAL "none" OR + CLANG_DEFAULT_UNWINDLIB STREQUAL "libgcc" OR + CLANG_DEFAULT_UNWINDLIB STREQUAL "libunwind")) + message(WARNING "Resetting default unwindlib to use platform default") + set(CLANG_DEFAULT_UNWINDLIB "" CACHE STRING + "Default unwind library to use (\"none\" \"libgcc\" or \"libunwind\", empty for none)" FORCE) +endif() + set(CLANG_DEFAULT_OBJCOPY "objcopy" CACHE STRING "Default objcopy executable to use.") |
