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| author | Timo Rothenpieler <btbn@btbn.de> | 2014-10-06 19:36:13 (GMT) |
|---|---|---|
| committer | Rolf Eike Beer <eike@sf-mail.de> | 2014-10-08 15:57:34 (GMT) |
| commit | bcb0e3872b50bbbd669285fe9b6156bac42a2690 (patch) | |
| tree | b7a6d875a98e81d9719d4c095c895192943badd8 /Modules/FindThreads.cmake | |
| parent | 46368eddfdca1ee83a0126e4b3dfde575125f3e1 (diff) | |
| download | CMake-bcb0e3872b50bbbd669285fe9b6156bac42a2690.zip CMake-bcb0e3872b50bbbd669285fe9b6156bac42a2690.tar.gz CMake-bcb0e3872b50bbbd669285fe9b6156bac42a2690.tar.bz2 | |
FindThreads: introduce an imported target to link to
This not only holds the library, but can also hold compiler flags needed, e.g.
the -pthread flag preferred by gcc on some platforms. There was no clean way
to get that compiler flag from the module until now.
Diffstat (limited to 'Modules/FindThreads.cmake')
| -rw-r--r-- | Modules/FindThreads.cmake | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Modules/FindThreads.cmake b/Modules/FindThreads.cmake index aac9c0e..108b56f 100644 --- a/Modules/FindThreads.cmake +++ b/Modules/FindThreads.cmake @@ -14,6 +14,12 @@ # CMAKE_USE_PTHREADS_INIT - are we using pthreads # CMAKE_HP_PTHREADS_INIT - are we using hp pthreads # +# The following import target is created +# +# :: +# +# Threads::Threads +# # For systems with multiple thread libraries, caller can set # # :: @@ -178,3 +184,15 @@ endif() set(CMAKE_REQUIRED_QUIET ${CMAKE_REQUIRED_QUIET_SAVE}) include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) FIND_PACKAGE_HANDLE_STANDARD_ARGS(Threads DEFAULT_MSG Threads_FOUND) + +if(THREADS_FOUND AND NOT TARGET Threads::Threads) + add_library(Threads::Threads INTERFACE IMPORTED) + + if(THREADS_HAVE_PTHREAD_ARG) + set_property(TARGET Threads::Threads PROPERTY INTERFACE_COMPILE_OPTIONS "-pthread") + endif() + + if(CMAKE_THREAD_LIBS_INIT) + set_property(TARGET Threads::Threads PROPERTY INTERFACE_LINK_LIBRARIES "${CMAKE_THREAD_LIBS_INIT}") + endif() +endif() |