Merge pull request #1652 from gnl21/cmake-fix

Work around a CMake cross-compilation issue
This commit is contained in:
John Kessenich
2019-01-11 14:55:36 +07:00
committed by GitHub

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@@ -4,10 +4,12 @@ set_property(TARGET OSDependent PROPERTY POSITION_INDEPENDENT_CODE ON)
# Link pthread
set(CMAKE_THREAD_PREFER_PTHREAD ON)
if(${CMAKE_VERSION} VERSION_LESS "3.1.0")
if(${CMAKE_VERSION} VERSION_LESS "3.1.0" OR CMAKE_CROSSCOMPILING)
# Needed as long as we support CMake 2.8 for Ubuntu 14.04,
# which does not support the recommended Threads::Threads target.
# https://cmake.org/cmake/help/v2.8.12/cmake.html#module:FindThreads
# Also needed when cross-compiling to work around
# https://gitlab.kitware.com/cmake/cmake/issues/16920
find_package(Threads)
target_link_libraries(OSDependent ${CMAKE_THREAD_LIBS_INIT})
else()