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| author | Rolf Eike Beer <eike@sf-mail.de> | 2014-10-02 20:23:20 (GMT) |
|---|---|---|
| committer | Rolf Eike Beer <eike@sf-mail.de> | 2014-10-03 21:20:07 (GMT) |
| commit | 94a061d3729e203ba59e537470e230b9b493639d (patch) | |
| tree | f01eb7a28288895ba671993e9dcc908ba84fe52d /Modules/FindThreads.cmake | |
| parent | 99d34f46fa394a9daabb7ca959e1540ae3a41ef2 (diff) | |
| download | CMake-94a061d3729e203ba59e537470e230b9b493639d.zip CMake-94a061d3729e203ba59e537470e230b9b493639d.tar.gz CMake-94a061d3729e203ba59e537470e230b9b493639d.tar.bz2 | |
FindThreads: use a macro for the repetitive thread library checks
Diffstat (limited to 'Modules/FindThreads.cmake')
| -rw-r--r-- | Modules/FindThreads.cmake | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/Modules/FindThreads.cmake b/Modules/FindThreads.cmake index 6050dcd..41444f5 100644 --- a/Modules/FindThreads.cmake +++ b/Modules/FindThreads.cmake @@ -45,6 +45,19 @@ if(CMAKE_SYSTEM_NAME MATCHES IRIX AND NOT CMAKE_THREAD_PREFER_PTHREAD) CHECK_INCLUDE_FILES("sys/types.h;sys/prctl.h" CMAKE_HAVE_SPROC_H) endif() +# Internal helper macro. +# Do NOT even think about using it outside of this file! +macro(_check_threads_lib LIBNAME FUNCNAME VARNAME) + if(NOT CMAKE_HAVE_THREADS_LIBRARY) + CHECK_LIBRARY_EXISTS(${LIBNAME} ${FUNCNAME} "" ${VARNAME}) + if(${VARNAME}) + set(CMAKE_THREAD_LIBS_INIT "-l${LIBNAME}") + set(CMAKE_HAVE_THREADS_LIBRARY 1) + set(Threads_FOUND TRUE) + endif() + endif () +endmacro() + if(CMAKE_HAVE_SPROC_H AND NOT CMAKE_THREAD_PREFER_PTHREAD) # We have sproc set(CMAKE_USE_SPROC_INIT 1) @@ -67,30 +80,11 @@ else() set(Threads_FOUND TRUE) else() - # Do we have -lpthreads - CHECK_LIBRARY_EXISTS(pthreads pthread_create "" CMAKE_HAVE_PTHREADS_CREATE) - if(CMAKE_HAVE_PTHREADS_CREATE) - set(CMAKE_THREAD_LIBS_INIT "-lpthreads") - set(CMAKE_HAVE_THREADS_LIBRARY 1) - set(Threads_FOUND TRUE) - else() - - # Ok, how about -lpthread - CHECK_LIBRARY_EXISTS(pthread pthread_create "" CMAKE_HAVE_PTHREAD_CREATE) - if(CMAKE_HAVE_PTHREAD_CREATE) - set(CMAKE_THREAD_LIBS_INIT "-lpthread") - set(CMAKE_HAVE_THREADS_LIBRARY 1) - set(Threads_FOUND TRUE) - - elseif(CMAKE_SYSTEM_NAME MATCHES "SunOS") + _check_threads_lib(pthreads pthread_create CMAKE_HAVE_PTHREADS_CREATE) + _check_threads_lib(pthread pthread_create CMAKE_HAVE_PTHREAD_CREATE) + if(CMAKE_SYSTEM_NAME MATCHES "SunOS") # On sun also check for -lthread - CHECK_LIBRARY_EXISTS(thread thr_create "" CMAKE_HAVE_THR_CREATE) - if(CMAKE_HAVE_THR_CREATE) - set(CMAKE_THREAD_LIBS_INIT "-lthread") - set(CMAKE_HAVE_THREADS_LIBRARY 1) - set(Threads_FOUND TRUE) - endif() - endif() + _check_threads_lib(thread thr_create CMAKE_HAVE_THR_CREATE) endif() endif() endif() |