diff options
Diffstat (limited to 'system/llvm4/fix-CheckAtomic.cmake.patch')
| -rw-r--r-- | system/llvm4/fix-CheckAtomic.cmake.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/system/llvm4/fix-CheckAtomic.cmake.patch b/system/llvm4/fix-CheckAtomic.cmake.patch new file mode 100644 index 000000000..a5309de6c --- /dev/null +++ b/system/llvm4/fix-CheckAtomic.cmake.patch @@ -0,0 +1,22 @@ +This cmake file uses command CHECK_LIBRARY_EXISTS that is defined in +module CheckLibraryExists, but it does not include that module. + +This caused build error in lldb, but only on x86 (not x86_64)... + + -- Performing Test HAVE_CXX_ATOMICS64_WITHOUT_LIB - Failed + CMake Error at /usr/lib/llvm4/lib/cmake/llvm/CheckAtomic.cmake:66 (check_library_exists): + Unknown CMake command "check_library_exists". + Call Stack (most recent call first): + cmake/modules/LLDBStandalone.cmake:90 (include) + CMakeLists.txt:3 (include) + +--- a/cmake/modules/CheckAtomic.cmake ++++ b/cmake/modules/CheckAtomic.cmake +@@ -1,6 +1,7 @@ + # atomic builtins are required for threading support. + + INCLUDE(CheckCXXSourceCompiles) ++INCLUDE(CheckLibraryExists) + + # Sometimes linking against libatomic is required for atomic ops, if + # the platform doesn't support lock-free atomics. |