From 35dc40af421c66f574cdba601c0bb995bc8978dc Mon Sep 17 00:00:00 2001 From: redfish Date: Thu, 28 Jul 2016 23:26:51 -0400 Subject: [PATCH] cmake: libatomic only needed for 32-bit Clang builds --- CMakeLists.txt | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 964cd1fe2..93423462e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -470,11 +470,9 @@ endif() list(APPEND EXTRA_LIBRARIES ${CMAKE_DL_LIBS}) -if(CMAKE_C_COMPILER_ID STREQUAL "Clang") - if(NOT MINGW AND NOT APPLE) - find_library(ATOMIC atomic) - list(APPEND EXTRA_LIBRARIES ${ATOMIC}) - endif() +if(CMAKE_C_COMPILER_ID STREQUAL "Clang" AND ARCH_WIDTH EQUAL "32") + find_library(ATOMIC atomic) + list(APPEND EXTRA_LIBRARIES ${ATOMIC}) endif() include(version.cmake)