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authorBrad King <brad.king@kitware.com>2018-02-22 17:57:29 (GMT)
committerBrad King <brad.king@kitware.com>2018-02-22 17:59:20 (GMT)
commit94eee5e683b80e0ffd8e0c4fd3a45b03f0f37b18 (patch)
tree3deadfab4529a0be8cad86aad033ea620eb0d487
parent9c1efb614dee294cb3a1077e8a232573f309c605 (diff)
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CMakeLib: Link to system thread libraries to support std::thread
Some environments require linking to thread libraries for `std::thread`. Express this direct dependency of CMakeLib explicitly. Previously this was done indirectly through our bundled libuv, but that does not work when using a system libuv. Fixes: #17757
-rw-r--r--CMakeLists.txt2
-rw-r--r--Source/CMakeLists.txt1
2 files changed, 3 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e4d2a9a..6623959 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -310,6 +310,8 @@ endmacro()
# Simply to improve readability of the main script.
#-----------------------------------------------------------------------
macro (CMAKE_BUILD_UTILITIES)
+ find_package(Threads)
+
#---------------------------------------------------------------------
# Create the kwsys library for CMake.
set(KWSYS_NAMESPACE cmsys)
diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt
index e7c0732..a0010a2 100644
--- a/Source/CMakeLists.txt
+++ b/Source/CMakeLists.txt
@@ -765,6 +765,7 @@ target_link_libraries(CMakeLib cmsys
${CMAKE_LIBUV_LIBRARIES}
${CMAKE_LIBRHASH_LIBRARIES}
${CMake_KWIML_LIBRARIES}
+ ${CMAKE_THREAD_LIBS_INIT}
)
if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR MATCHES "sparc")