mirror of
https://github.com/reactos/CMake.git
synced 2024-11-29 14:30:27 +00:00
108 lines
4.3 KiB
CMake
108 lines
4.3 KiB
CMake
# This module determines the thread library of the system.
|
|
# The following variables are set
|
|
# CMAKE_THREAD_LIBS_INIT - the thread library to link into an application (-lpthread )
|
|
# CMAKE_USE_SPROC_INIT - are we using sproc?
|
|
# CMAKE_USE_WIN32_THREADS_INIT - are we using WIN32 threads
|
|
# CMAKE_USE_PTHREADS_INIT - are we using pthreads
|
|
# CMAKE_HP_PTHREADS_INIT - are we using hp pthreads
|
|
|
|
INCLUDE (CheckIncludeFile)
|
|
INCLUDE (CheckLibraryExists)
|
|
|
|
# Do we have sproc?
|
|
IF(CMAKE_SYSTEM MATCHES IRIX)
|
|
CHECK_INCLUDE_FILE("sys/prctl.h" CMAKE_HAVE_SPROC_H)
|
|
ENDIF(CMAKE_SYSTEM MATCHES IRIX)
|
|
|
|
IF(CMAKE_HAVE_SPROC_H)
|
|
# We have sproc
|
|
SET(CMAKE_USE_SPROC_INIT 1)
|
|
ELSE(CMAKE_HAVE_SPROC_H)
|
|
# Do we have pthreads?
|
|
CHECK_INCLUDE_FILE("pthread.h" CMAKE_HAVE_PTHREAD_H)
|
|
IF(CMAKE_HAVE_PTHREAD_H)
|
|
# We have pthread.h
|
|
# Let's check for the library now.
|
|
SET(CMAKE_HAVE_THREADS_LIBRARY)
|
|
IF(NOT THREADS_HAVE_PTHREAD_ARG)
|
|
# 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)
|
|
ENDIF(CMAKE_HAVE_PTHREADS_CREATE)
|
|
# 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)
|
|
ENDIF(CMAKE_HAVE_PTHREAD_CREATE)
|
|
IF(CMAKE_SYSTEM 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)
|
|
ENDIF(CMAKE_HAVE_THR_CREATE)
|
|
ENDIF(CMAKE_SYSTEM MATCHES "SunOS.*")
|
|
ENDIF(NOT THREADS_HAVE_PTHREAD_ARG)
|
|
|
|
IF(NOT CMAKE_HAVE_THREADS_LIBRARY)
|
|
# If we did not found -lpthread, -lpthread, or -lthread, look for -pthread
|
|
IF("THREADS_HAVE_PTHREAD_ARG" MATCHES "^THREADS_HAVE_PTHREAD_ARG")
|
|
MESSAGE(STATUS "Check if compiler accepts -pthread")
|
|
TRY_RUN(THREADS_PTHREAD_ARG THREADS_HAVE_PTHREAD_ARG
|
|
${CMAKE_BINARY_DIR}
|
|
${CMAKE_ROOT}/Modules/CheckForPthreads.c
|
|
CMAKE_FLAGS -DLINK_LIBRARIES:STRING=-pthread
|
|
OUTPUT_VARIABLE OUTPUT)
|
|
IF(THREADS_HAVE_PTHREAD_ARG)
|
|
IF(THREADS_PTHREAD_ARG MATCHES "^2$")
|
|
MESSAGE(STATUS "Check if compiler accepts -pthread - yes")
|
|
ELSE(THREADS_PTHREAD_ARG MATCHES "^2$")
|
|
MESSAGE(STATUS "Check if compiler accepts -pthread - no")
|
|
FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeError.log
|
|
"Determining if compiler accepts -pthread returned ${THREADS_PTHREAD_ARG} instead of 2. The compiler had the following output:\n${OUTPUT}\n\n")
|
|
ENDIF(THREADS_PTHREAD_ARG MATCHES "^2$")
|
|
ELSE(THREADS_HAVE_PTHREAD_ARG)
|
|
MESSAGE(STATUS "Check if compiler accepts -pthread - no")
|
|
FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeError.log
|
|
"Determining if compiler accepts -pthread failed with the following output:\n${OUTPUT}\n\n")
|
|
ENDIF(THREADS_HAVE_PTHREAD_ARG)
|
|
ENDIF("THREADS_HAVE_PTHREAD_ARG" MATCHES "^THREADS_HAVE_PTHREAD_ARG")
|
|
IF(THREADS_HAVE_PTHREAD_ARG)
|
|
SET(CMAKE_THREAD_LIBS_INIT "-pthread")
|
|
ELSE(THREADS_HAVE_PTHREAD_ARG)
|
|
ENDIF(THREADS_HAVE_PTHREAD_ARG)
|
|
ENDIF(NOT CMAKE_HAVE_THREADS_LIBRARY)
|
|
ENDIF(CMAKE_HAVE_PTHREAD_H)
|
|
ENDIF(CMAKE_HAVE_SPROC_H)
|
|
|
|
IF(CMAKE_THREAD_LIBS_INIT)
|
|
SET(CMAKE_USE_PTHREADS_INIT 1)
|
|
ENDIF(CMAKE_THREAD_LIBS_INIT)
|
|
|
|
IF(CMAKE_SYSTEM MATCHES "Windows")
|
|
SET(CMAKE_USE_WIN32_THREADS_INIT 1)
|
|
ENDIF(CMAKE_SYSTEM MATCHES "Windows")
|
|
|
|
IF(CMAKE_USE_PTHREADS_INIT)
|
|
IF(CMAKE_SYSTEM MATCHES "HP-UX-*")
|
|
SET(CMAKE_THREAD_LIBS_INIT "-lcma")
|
|
SET(CMAKE_USE_PTHREADS_INIT 1)
|
|
SET(CMAKE_HP_PTHREADS_INIT 1)
|
|
ENDIF(CMAKE_SYSTEM MATCHES "HP-UX-*")
|
|
|
|
IF(CMAKE_SYSTEM MATCHES "OSF1-V*")
|
|
SET(CMAKE_USE_PTHREADS_INIT 0)
|
|
SET(CMAKE_THREAD_LIBS_INIT )
|
|
ENDIF(CMAKE_SYSTEM MATCHES "OSF1-V*")
|
|
|
|
IF(CMAKE_SYSTEM MATCHES "CYGWIN_NT*")
|
|
SET(CMAKE_USE_PTHREADS_INIT 1)
|
|
SET(CMAKE_THREAD_LIBS_INIT )
|
|
SET(CMAKE_USE_WIN32_THREADS_INIT 0)
|
|
ENDIF(CMAKE_SYSTEM MATCHES "CYGWIN_NT*")
|
|
ENDIF(CMAKE_USE_PTHREADS_INIT)
|
|
|