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| author | Martell Malone <martellmalone@gmail.com> | 2017-12-02 07:17:01 +0000 |
|---|---|---|
| committer | Martell Malone <martellmalone@gmail.com> | 2017-12-02 07:17:01 +0000 |
| commit | abd7f8c4bd653b91bc30d34c92b84eeaba415c22 (patch) | |
| tree | 54c55d68ce6b541639a5a4bef8c5c9f266dcedb2 /cmake | |
| parent | 4ab42623aa9ed53700f66f0256685198ece88151 (diff) | |
CMAKE: help CheckAtomic find check_library_exists
lldb fails to build standalone on x86
-- Performing Test HAVE_CXX_ATOMICS64_WITHOUT_LIB - Failed
CMake Error at CheckAtomic.cmake:66 (check_library_exists):
Unknown CMake command "check_library_exists".
Call Stack (most recent call first):
LLDBStandalone.cmake:90 (include)
CMakeLists.txt:3 (include)
Reviewed By: rnk
Differential Revision: https://reviews.llvm.org/D40220
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319610 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/CheckAtomic.cmake | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/cmake/modules/CheckAtomic.cmake b/cmake/modules/CheckAtomic.cmake index dcf021b8fdd..866eed08936 100644 --- 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. |