736 строки
20 KiB
Plaintext
736 строки
20 KiB
Plaintext
dnl
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dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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dnl University Research and Technology
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dnl Corporation. All rights reserved.
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dnl Copyright (c) 2004-2005 The University of Tennessee and The University
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dnl of Tennessee Research Foundation. All rights
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dnl reserved.
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dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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dnl University of Stuttgart. All rights reserved.
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dnl Copyright (c) 2004-2005 The Regents of the University of California.
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dnl All rights reserved.
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dnl Copyright (c) 2012 Cisco Systems, Inc. All rights reserved.
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dnl $COPYRIGHT$
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dnl
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dnl Additional copyrights may follow
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dnl
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dnl $HEADER$
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dnl
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dnl OMPI_CONFIG_POSIX_THREADS()
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dnl
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dnl Configure posix threads, setting the following variables (but
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dnl not calling AC_SUBST on them).
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# ********************************************************************
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#
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# Internal macros - do not call from outside OMPI_CONFIG_POSIX_THREADS
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#
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# ********************************************************************
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AC_DEFUN([OMPI_INTL_PTHREAD_TRY_LINK], [
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# BEGIN: OMPI_INTL_PTHREAD_TRY_LINK
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#
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# Make sure that we can run a small application in C or C++, which
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# ever is the current language. Do make sure that C or C++ is the
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# current language.
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#
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# As long as this is not being run....
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# pthread_t may be anything from an int to a struct -- init with self-tid.
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#
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AC_LINK_IFELSE([AC_LANG_SOURCE([[
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#include <pthread.h>
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int i = 3;
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pthread_t me, newthread;
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void cleanup_routine(void *foo);
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void *thread_main(void *foo);
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void cleanup_routine(void *foo) { i = 4; }
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void *thread_main(void *foo) { i = 2; return (void*) &i; }
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int main(int argc, char* argv[])
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{
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pthread_attr_t attr;
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me = pthread_self();
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pthread_attr_init(&attr);
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pthread_cleanup_push(cleanup_routine, 0);
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pthread_create(&newthread, &attr, thread_main, 0);
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pthread_join(newthread, 0);
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pthread_cleanup_pop(0);
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return 0;
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}]])],
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[$1], [$2])
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# END: OMPI_INTL_PTHREAD_TRY_LINK
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])dnl
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AC_DEFUN([OMPI_INTL_PTHREAD_TRY_LINK_FORTRAN], [
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# BEGIN: OMPI_INTL_PTHREAD_TRY_LINK_FORTRAN
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#
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# Make sure that we can run a small application in Fortran, with
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# pthreads living in a C object file
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# Fortran module
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cat > conftestf.f <<EOF
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program fpthread
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call pthreadtest
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end
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EOF
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# C module
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if test -f conftest.h; then
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ompi_conftest_h="#include \"conftest.h\""
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else
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ompi_conftest_h=""
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fi
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cat > conftest.c <<EOF
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#include <stdio.h>
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#include <stdlib.h>
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#include <pthread.h>
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$ompi_conftest_h
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#ifdef __cplusplus
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extern "C" {
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#endif
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int i = 3;
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pthread_t me, newthread;
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void cleanup_routine(void *foo);
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void *thread_main(void *foo);
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void pthreadtest_f(void);
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void cleanup_routine(void *foo) { i = 4; }
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void *thread_main(void *foo) { i = 2; return (void*) &i; }
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void pthreadtest_f(void)
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{
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pthread_attr_t attr;
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me = pthread_self();
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pthread_attr_init(&attr);
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pthread_cleanup_push(cleanup_routine, 0);
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pthread_create(&newthread, &attr, thread_main, 0);
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pthread_join(&newthread, 0);
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pthread_cleanup_pop(0);
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}
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void pthreadtest(void)
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{ pthreadtest_f(); }
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void pthreadtest_(void)
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{ pthreadtest_f(); }
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void pthreadtest__(void)
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{ pthreadtest_f(); }
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void PTHREADTEST(void)
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{ pthreadtest_f(); }
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#ifdef __cplusplus
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}
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#endif
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EOF
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# Try the compile
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OPAL_LOG_COMMAND(
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[$CC $CFLAGS -I. -c conftest.c],
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OPAL_LOG_COMMAND(
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[$FC $FCFLAGS conftestf.f conftest.o -o conftest $LDFLAGS $LIBS],
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[HAPPY=1],
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[HAPPY=0]),
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[HAPPY=0])
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if test "$HAPPY" = "1"; then
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$1
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else
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OPAL_LOG_MSG([here is the C program:], 1)
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OPAL_LOG_FILE([conftest.c])
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if test -f conftest.h; then
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OPAL_LOG_MSG([here is contest.h:], 1)
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OPAL_LOG_FILE([conftest.h])
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fi
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OPAL_LOG_MSG([here is the fortran program:], 1)
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OPAL_LOG_FILE([conftestf.f])
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$2
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fi
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unset HAPPY ompi_conftest_h
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rm -rf conftest*
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# END: OMPI_INTL_PTHREAD_TRY_LINK_FORTRAN
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])dnl
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# ********************************************************************
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#
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# Try to compile thread support without any special flags
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#
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# ********************************************************************
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AC_DEFUN([OMPI_INTL_POSIX_THREADS_PLAIN_C], [
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#
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# C compiler
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#
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if test "$ompi_pthread_c_success" = "0"; then
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AC_MSG_CHECKING([if C compiler and POSIX threads work as is])
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if test "$HAVE_POSIX_THREADS" = "1" ; then
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run_this_test=1
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else
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case "${host_cpu}-${host_os}" in
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*solaris*)
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AC_MSG_RESULT([no - Solaris, not checked])
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run_this_test=0
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;;
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*-aix* | *-freebsd*)
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if test "`echo $CPPFLAGS | $GREP 'D_THREAD_SAFE'`" = ""; then
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PTHREAD_CPPFLAGS="-D_THREAD_SAFE"
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CPPFLAGS="$CPPFLAGS $PTHREAD_CPPFLAGS"
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fi
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run_this_test=1
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;;
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*)
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if test "`echo $CPPFLAGS | $GREP 'D_REENTRANT'`" = ""; then
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PTHREAD_CPPFLAGS="-D_REENTRANT"
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CPPFLAGS="$CPPFLAGS $PTHREAD_CPPFLAGS"
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fi
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run_this_test=1
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;;
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esac
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fi
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if test "$run_this_test" = "1" ; then
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AC_LANG_PUSH(C)
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OMPI_INTL_PTHREAD_TRY_LINK(ompi_pthread_c_success=1,
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ompi_pthread_c_success=0)
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AC_LANG_POP(C)
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if test "$ompi_pthread_c_success" = "1"; then
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AC_MSG_RESULT([yes])
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else
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PTHREAD_CPPFLAGS=
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CPPFLAGS="$orig_CPPFLAGS"
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AC_MSG_RESULT([no])
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fi
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fi
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fi
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])dnl
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AC_DEFUN([OMPI_INTL_POSIX_THREADS_PLAIN_CXX], [
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#
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# C++ compiler
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#
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if test "$ompi_pthread_cxx_success" = "0"; then
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AC_MSG_CHECKING([if C++ compiler and POSIX threads work as is])
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if test "$HAVE_POSIX_THREADS" = "1" ; then
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run_this_test=1
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else
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case "${host_cpu}-${host_os}" in
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*solaris*)
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AC_MSG_RESULT([no - Solaris, not checked])
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run_this_test=0
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;;
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*-aix* | *-freebsd*)
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if test "`echo $CXXCPPFLAGS | $GREP 'D_THREAD_SAFE'`" = ""; then
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PTHREAD_CXXCPPFLAGS="-D_THREAD_SAFE"
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CXXCPPFLAGS="$CXXCPPFLAGS $PTHREAD_CXXCPPFLAGS"
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fi
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run_this_test=1
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;;
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*)
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if test "`echo $CXXCPPFLAGS | $GREP 'D_REENTRANT'`" = ""; then
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PTHREAD_CXXCPPFLAGS="-D_REENTRANT"
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CXXCPPFLAGS="$CXXCPPFLAGS $PTHREAD_CXXCPPFLAGS"
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fi
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run_this_test=1
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;;
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esac
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fi
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if test "$run_this_test" = "1" ; then
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AC_LANG_PUSH(C++)
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OMPI_INTL_PTHREAD_TRY_LINK(ompi_pthread_cxx_success=1,
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ompi_pthread_cxx_success=0)
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AC_LANG_POP(C++)
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if test "$ompi_pthread_cxx_success" = "1"; then
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AC_MSG_RESULT([yes])
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else
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PTHREAD_CXXCPPFLAGS=
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CXXCPPFLAGS="$orig_CXXCPPFLAGS"
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AC_MSG_RESULT([no])
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fi
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fi
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fi
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])dnl
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AC_DEFUN([OMPI_INTL_POSIX_THREADS_PLAIN_FC], [
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#
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# Fortran compiler
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#
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if test "$ompi_pthread_fortran_success" = "0" -a "$OMPI_WANT_FORTRAN_BINDINGS" = "1" -a $ompi_fortran_happy -eq 1; then
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AC_MSG_CHECKING([if Fortran compiler and POSIX threads work as is])
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if test "$HAVE_POSIX_THREADS" = "1" ; then
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run_this_test=1
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else
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case "${host_cpu}-${host_os}" in
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*solaris*)
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AC_MSG_RESULT([no - Solaris, not checked])
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run_this_test=0
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;;
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*)
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run_this_test=1
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;;
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esac
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fi
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if test "$run_this_test" = "1" ; then
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AC_LANG_PUSH(C)
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OMPI_INTL_PTHREAD_TRY_LINK_FORTRAN(ompi_pthread_fortran_success=1,
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ompi_pthread_fortran_success=0)
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AC_LANG_POP(C)
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if test "$ompi_pthread_fortran_success" = "1"; then
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AC_MSG_RESULT([yes])
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else
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AC_MSG_RESULT([no])
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fi
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fi
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fi
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])dnl
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AC_DEFUN([OMPI_INTL_POSIX_THREADS_PLAIN], [
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# BEGIN: OMPI_INTL_POSIX_THREADS_PLAIN
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#
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# Check if can compile without any special flags
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# we throw -D_REENTRANT or -D_THREAD_SAFE in here, just in
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# case. Some systems (OS X, for example) generally don't need
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# the defines, but then will on one system header here or there
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# why take chances?
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#
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# Only run C++ and Fortran if those compilers already configured
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AC_PROVIDE_IFELSE([AC_PROG_CC],
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[OMPI_INTL_POSIX_THREADS_PLAIN_C],
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[ompi_pthread_c_success=1])
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AC_PROVIDE_IFELSE([AC_PROG_CXX],
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[OMPI_INTL_POSIX_THREADS_PLAIN_CXX],
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[ompi_pthread_cxx_success=1])
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AC_PROVIDE_IFELSE([AC_PROG_FC],
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[OMPI_INTL_POSIX_THREADS_PLAIN_FC],
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[ompi_pthread_fortran_success=1])
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# End: OMPI_INTL_POSIX_THREADS_PLAIN
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])dnl
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# ********************************************************************
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#
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# Try to compile thread support with special compiler flags
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#
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# ********************************************************************
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AC_DEFUN([OMPI_INTL_POSIX_THREADS_SPECIAL_FLAGS_C], [
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#
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# C compiler
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#
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if test "$ompi_pthread_c_success" = "0"; then
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for pf in $pflags; do
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AC_MSG_CHECKING([if C compiler and POSIX threads work with $pf])
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CFLAGS="$orig_CFLAGS $pf"
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AC_LANG_PUSH(C)
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OMPI_INTL_PTHREAD_TRY_LINK(ompi_pthread_c_success=1,
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ompi_pthread_c_success=0)
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AC_LANG_POP(C)
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if test "$ompi_pthread_c_success" = "1"; then
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PTHREAD_CFLAGS="$pf"
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AC_MSG_RESULT([yes])
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break
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else
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PTHREAD_CFLAGS=
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CFLAGS="$orig_CFLAGS"
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AC_MSG_RESULT([no])
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fi
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done
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fi
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])
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AC_DEFUN([OMPI_INTL_POSIX_THREADS_SPECIAL_FLAGS_CXX], [
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#
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# C++ compiler
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#
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if test "$ompi_pthread_cxx_success" = "0"; then
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for pf in $pflags; do
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AC_MSG_CHECKING([if C++ compiler and POSIX threads work with $pf])
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CXXFLAGS="$orig_CXXFLAGS $pf"
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AC_LANG_PUSH(C++)
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OMPI_INTL_PTHREAD_TRY_LINK(ompi_pthread_cxx_success=1,
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ompi_pthread_cxx_success=0)
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AC_LANG_POP(C++)
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if test "$ompi_pthread_cxx_success" = "1"; then
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PTHREAD_CXXFLAGS="$pf"
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AC_MSG_RESULT([yes])
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break
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else
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PTHREAD_CXXFLAGS=
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CXXFLAGS="$orig_CXXFLAGS"
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AC_MSG_RESULT([no])
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fi
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done
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fi
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])
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AC_DEFUN([OMPI_INTL_POSIX_THREADS_SPECIAL_FLAGS_FC], [
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#
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# Fortran compiler
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#
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if test "$ompi_pthread_fortran_success" = "0" -a "$OMPI_WANT_FORTRAN_BINDINGS" = "1" -a $ompi_fortran_happy -eq 1; then
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for pf in $pflags; do
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AC_MSG_CHECKING([if Fortran compiler and POSIX threads work with $pf])
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FCFLAGS="$orig_FCFLAGS $pf"
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AC_LANG_PUSH(C)
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OMPI_INTL_PTHREAD_TRY_LINK_FORTRAN(ompi_pthread_fortran_success=1,
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ompi_pthread_fortran_success=0)
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AC_LANG_POP(C)
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if test "$ompi_pthread_fortran_success" = "1"; then
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PTHREAD_FCFLAGS="$pf"
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AC_MSG_RESULT([yes])
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break
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else
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PTHREAD_FCFLAGS=
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FCFLAGS="$orig_FCFLAGS"
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AC_MSG_RESULT([no])
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fi
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done
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fi
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])
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AC_DEFUN([OMPI_INTL_POSIX_THREADS_SPECIAL_FLAGS],[
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# Begin: OMPI_INTL_POSIX_THREADS_SPECIAL_FLAGS
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#
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# If above didn't work, try some super-special compiler flags
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# that get evaluated to the "right" things.
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#
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# -Kthread:
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# -kthread: FreeBSD kernel threads
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# -pthread: Modern GCC (most all platforms)
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# -pthreads: GCC on solaris
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# -mthreads:
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# -mt: Solaris native compilers / HP-UX aCC
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#
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# Put -mt before -mthreads because HP-UX aCC will properly compile
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# with -mthreads (reading as -mt), but emit a warning about unknown
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# flags hreads. Stupid compilers.
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case "${host_cpu}-${host_os}" in
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*solaris*)
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pflags="-pthread -pthreads -mt"
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;;
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*)
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pflags="-Kthread -kthread -pthread -pthreads -mt -mthreads"
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;;
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esac
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# Only run C++ and Fortran if those compilers already configured
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AC_PROVIDE_IFELSE([AC_PROG_CC],
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[OMPI_INTL_POSIX_THREADS_SPECIAL_FLAGS_C],
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[ompi_pthread_c_success=1])
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AC_PROVIDE_IFELSE([AC_PROG_CXX],
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[OMPI_INTL_POSIX_THREADS_SPECIAL_FLAGS_CXX],
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[ompi_pthread_cxx_success=1])
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AC_PROVIDE_IFELSE([AC_PROG_FC],
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[OMPI_INTL_POSIX_THREADS_SPECIAL_FLAGS_FC],
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[ompi_pthread_fortran_success=1])
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# End: OMPI_INTL_POSIX_THREADS_SPECIAL_FLAGS
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])dnl
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# ********************************************************************
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#
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# Try to compile thread support with extra libs
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#
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# ********************************************************************
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AC_DEFUN([OMPI_INTL_POSIX_THREADS_LIBS_C],[
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#
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# C compiler
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#
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if test "$ompi_pthread_c_success" = "0"; then
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for pl in $plibs; do
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AC_MSG_CHECKING([if C compiler and POSIX threads work with $pl])
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case "${host_cpu}-${host-_os}" in
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*-aix* | *-freebsd*)
|
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if test "`echo $CPPFLAGS | $GREP 'D_THREAD_SAFE'`" = ""; then
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PTHREAD_CPPFLAGS="-D_THREAD_SAFE"
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CPPFLAGS="$CPPFLAGS $PTHREAD_CPPFLAGS"
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fi
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;;
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*)
|
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if test "`echo $CPPFLAGS | $GREP 'D_REENTRANT'`" = ""; then
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PTHREAD_CPPFLAGS="-D_REENTRANT"
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CPPFLAGS="$CPPFLAGS $PTHREAD_CPPFLAGS"
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fi
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;;
|
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esac
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LIBS="$orig_LIBS $pl"
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AC_LANG_PUSH(C)
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OMPI_INTL_PTHREAD_TRY_LINK(ompi_pthread_c_success=1,
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ompi_pthread_c_success=0)
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AC_LANG_POP(C)
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if test "$ompi_pthread_c_success" = "1"; then
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PTHREAD_LIBS="$pl"
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AC_MSG_RESULT([yes])
|
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else
|
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PTHREAD_CPPFLAGS=
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CPPFLAGS="$orig_CPPFLAGS"
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LIBS="$orig_LIBS"
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AC_MSG_RESULT([no])
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fi
|
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done
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fi
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])dnl
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|
|
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AC_DEFUN([OMPI_INTL_POSIX_THREADS_LIBS_CXX],[
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|
#
|
|
# C++ compiler
|
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#
|
|
if test "$ompi_pthread_cxx_success" = "0"; then
|
|
if test ! "$ompi_pthread_c_success" = "0" -a ! "$PTHREAD_LIBS" = "" ; then
|
|
AC_MSG_CHECKING([if C++ compiler and POSIX threads work with $PTHREAD_LIBS])
|
|
case "${host_cpu}-${host-_os}" in
|
|
*-aix* | *-freebsd*)
|
|
if test "`echo $CXXCPPFLAGS | $GREP 'D_THREAD_SAFE'`" = ""; then
|
|
PTHREAD_CXXCPPFLAGS="-D_THREAD_SAFE"
|
|
CXXCPPFLAGS="$CXXCPPFLAGS $PTHREAD_CXXCPPFLAGS"
|
|
fi
|
|
;;
|
|
*)
|
|
if test "`echo $CXXCPPFLAGS | $GREP 'D_REENTRANT'`" = ""; then
|
|
PTHREAD_CXXCPPFLAGS="-D_REENTRANT"
|
|
CXXCPPFLAGS="$CXXCPPFLAGS $PTHREAD_CXXCPPFLAGS"
|
|
fi
|
|
;;
|
|
esac
|
|
LIBS="$orig_LIBS $PTHREAD_LIBS"
|
|
AC_LANG_PUSH(C++)
|
|
OMPI_INTL_PTHREAD_TRY_LINK(ompi_pthread_cxx_success=1,
|
|
ompi_pthread_cxx_success=0)
|
|
AC_LANG_POP(C++)
|
|
if test "$ompi_pthread_cxx_success" = "1"; then
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
CXXCPPFLAGS="$orig_CXXCPPFLAGS"
|
|
LIBS="$orig_LIBS"
|
|
AC_MSG_RESULT([no])
|
|
AC_MSG_ERROR([Can not find working threads configuration. aborting])
|
|
fi
|
|
else
|
|
for pl in $plibs; do
|
|
AC_MSG_CHECKING([if C++ compiler and POSIX threads work with $pl])
|
|
case "${host_cpu}-${host-_os}" in
|
|
*-aix* | *-freebsd*)
|
|
if test "`echo $CXXCPPFLAGS | $GREP 'D_THREAD_SAFE'`" = ""; then
|
|
PTHREAD_CXXCPPFLAGS="-D_THREAD_SAFE"
|
|
CXXCPPFLAGS="$CXXCPPFLAGS $PTHREAD_CXXCPPFLAGS"
|
|
fi
|
|
;;
|
|
*)
|
|
if test "`echo $CXXCPPFLAGS | $GREP 'D_REENTRANT'`" = ""; then
|
|
PTHREAD_CXXCPPFLAGS="-D_REENTRANT"
|
|
CXXCPPFLAGS="$CXXCPPFLAGS $PTHREAD_CXXCPPFLAGS"
|
|
fi
|
|
;;
|
|
esac
|
|
LIBS="$orig_LIBS $pl"
|
|
AC_LANG_PUSH(C++)
|
|
OMPI_INTL_PTHREAD_TRY_LINK(ompi_pthread_cxx_success=1,
|
|
ompi_pthread_cxx_success=0)
|
|
AC_LANG_POP(C++)
|
|
if test "$ompi_pthread_cxx_success" = "1"; then
|
|
PTHREAD_LIBS="$pl"
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
PTHREAD_CXXCPPFLAGS=
|
|
CXXCPPFLAGS="$orig_CXXCPPFLAGS"
|
|
LIBS="$orig_LIBS"
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
done
|
|
fi
|
|
fi
|
|
])dnl
|
|
|
|
|
|
AC_DEFUN([OMPI_INTL_POSIX_THREADS_LIBS_FC],[
|
|
#
|
|
# Fortran compiler
|
|
#
|
|
if test "$ompi_pthread_fortran_success" = "0" -a "$OMPI_WANT_FORTRAN_BINDINGS" = "1" -a $ompi_fortran_happy -eq 1; then
|
|
if test ! "$ompi_pthread_c_success" = "0" -a ! "$PTHREAD_LIBS" = "" ; then
|
|
AC_MSG_CHECKING([if Fortran compiler and POSIX threads work with $PTHREAD_LIBS])
|
|
LIBS="$orig_LIBS $PTHREAD_LIBS"
|
|
AC_LANG_PUSH(C)
|
|
OMPI_INTL_PTHREAD_TRY_LINK_FORTRAN(ompi_pthread_fortran_success=1,
|
|
ompi_pthread_fortran_success=0)
|
|
AC_LANG_POP(C)
|
|
if test "$ompi_pthread_fortran_success" = "1"; then
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
LIBS="$orig_LIBS"
|
|
AC_MSG_RESULT([no])
|
|
AC_MSG_ERROR([Can not find working threads configuration. aborting])
|
|
fi
|
|
else
|
|
for pl in $plibs; do
|
|
AC_MSG_CHECKING([if Fortran compiler and POSIX threads work with $pl])
|
|
LIBS="$orig_LIBS $pl"
|
|
AC_LANG_PUSH(C)
|
|
OMPI_INTL_PTHREAD_TRY_LINK_FORTRAN(ompi_pthread_fortran_success=1,
|
|
ompi_pthread_fortran_success=0)
|
|
AC_LANG_POP(C)
|
|
if test "$ompi_pthread_fortran_success" = "1"; then
|
|
PTHREAD_LIBS="$pl"
|
|
AC_MSG_RESULT([yes])
|
|
break
|
|
else
|
|
LIBS="$orig_LIBS"
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
done
|
|
fi
|
|
fi
|
|
])dnl
|
|
|
|
|
|
AC_DEFUN([OMPI_INTL_POSIX_THREADS_LIBS],[
|
|
# Begin: OMPI_INTL_POSIX_THREADS_LIBS
|
|
#
|
|
# if we can't find a super-special compiler flags, try some libraries.
|
|
# we throw -D_REENTRANT or -D_THREAD_SAFE in here, just in case. Some
|
|
# systems (OS X, for example) generally don't need the defines, but
|
|
# then will on one system header here or there why take chances?
|
|
#
|
|
# libpthreads: AIX - must check before libpthread
|
|
# liblthread: LinuxThreads on FreeBSD
|
|
# libpthread: The usual place (like we can define usual!)
|
|
plibs="-lpthreads -llthread -lpthread"
|
|
|
|
# Only run C++ and Fortran if those compilers already configured
|
|
AC_PROVIDE_IFELSE([AC_PROG_CC],
|
|
[OMPI_INTL_POSIX_THREADS_LIBS_C],
|
|
[ompi_pthread_c_success=1])
|
|
|
|
AC_PROVIDE_IFELSE([AC_PROG_CXX],
|
|
[OMPI_INTL_POSIX_THREADS_LIBS_CXX],
|
|
[ompi_pthread_cxx_success=1])
|
|
|
|
AC_PROVIDE_IFELSE([AC_PROG_FC],
|
|
[OMPI_INTL_POSIX_THREADS_LIBS_FC],
|
|
[ompi_pthread_fortran_success=1])
|
|
|
|
# End: OMPI_INTL_POSIX_THREADS_LIBS]
|
|
)dnl
|
|
|
|
|
|
#********************************************************************
|
|
#
|
|
# External macro (aka, the real thing)
|
|
#
|
|
#********************************************************************
|
|
AC_DEFUN([OMPI_CONFIG_POSIX_THREADS],[
|
|
AC_REQUIRE([AC_PROG_GREP])
|
|
|
|
ompi_pthread_c_success=0
|
|
ompi_pthread_fortran_success=0
|
|
ompi_pthread_cxx_success=0
|
|
|
|
orig_CFLAGS="$CFLAGS"
|
|
orig_FCFLAGS="$FCFLAGS"
|
|
orig_CXXFLAGS="$CXXFLAGS"
|
|
orig_CPPFLAGS="$CPPFLAGS"
|
|
orig_CXXCPPFLAGS="$CXXCPPFLAGS"
|
|
orig_LDFLAGS="$LDFLAGS"
|
|
orig_LIBS="$LIBS"
|
|
|
|
PTHREAD_CFLAGS=
|
|
PTHREAD_FCFLAGS=
|
|
PTHREAD_CXXFLAGS=
|
|
PTHREAD_CPPFLAGS=
|
|
PTHREAD_CXXCPPFLAGS=
|
|
PTHREAD_LDFLAGS=
|
|
PTHREAD_LIBS=
|
|
|
|
# Try with the basics, mam.
|
|
OMPI_INTL_POSIX_THREADS_PLAIN
|
|
|
|
# Try the super-special compiler flags.
|
|
OMPI_INTL_POSIX_THREADS_SPECIAL_FLAGS
|
|
|
|
# Try the normal linking methods (that's no fun)
|
|
OMPI_INTL_POSIX_THREADS_LIBS
|
|
|
|
#
|
|
# check to see if we can create shared memory mutexes and conditions
|
|
#
|
|
AC_CHECK_FUNCS([pthread_mutexattr_setpshared pthread_condattr_setpshared])
|
|
|
|
#
|
|
# check to see if we can set error checking mutexes
|
|
#
|
|
|
|
# LinuxThreads
|
|
AC_MSG_CHECKING([for PTHREAD_MUTEX_ERRORCHECK_NP])
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[[#include <pthread.h>]],
|
|
[[pthread_mutexattr_settype(NULL, PTHREAD_MUTEX_ERRORCHECK_NP);]])],
|
|
[result="yes" defval=1], [result="no" defval=0])
|
|
AC_MSG_RESULT([$result])
|
|
AC_DEFINE_UNQUOTED([OMPI_HAVE_PTHREAD_MUTEX_ERRORCHECK_NP], [$defval],
|
|
[If PTHREADS implementation supports PTHREAD_MUTEX_ERRORCHECK_NP])
|
|
|
|
# Mac OS X
|
|
AC_MSG_CHECKING([for PTHREAD_MUTEX_ERRORCHECK])
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[[#include <pthread.h>]],
|
|
[[pthread_mutexattr_settype(NULL, PTHREAD_MUTEX_ERRORCHECK);]])],
|
|
[result="yes" defval=1], [result="no" defval=0])
|
|
AC_MSG_RESULT([$result])
|
|
AC_DEFINE_UNQUOTED([OMPI_HAVE_PTHREAD_MUTEX_ERRORCHECK], [$defval],
|
|
[If PTHREADS implementation supports PTHREAD_MUTEX_ERRORCHECK])
|
|
|
|
CFLAGS="$orig_CFLAGS"
|
|
FCFLAGS="$orig_FCFLAGS"
|
|
CXXFLAGS="$orig_CXXFLAGS"
|
|
CPPFLAGS="$orig_CPPFLAGS"
|
|
CXXCPPFLAGS="$orig_CXXCPPFLAGS"
|
|
LDFLAGS="$orig_LDFLAGS"
|
|
LIBS="$orig_LIBS"
|
|
|
|
if test "$OMPI_WANT_FORTRAN_BINDINGS" != "1" -o $ompi_fortran_happy -ne 1; then
|
|
ompi_pthread_fortran_success=1
|
|
fi
|
|
|
|
if test "$ompi_pthread_c_success" = "1" -a \
|
|
"$ompi_pthread_cxx_success" = "1" -a \
|
|
"$ompi_pthread_fortran_success" = "1"; then
|
|
internal_useless=1
|
|
$1
|
|
else
|
|
internal_useless=1
|
|
$2
|
|
fi
|
|
|
|
unset ompi_pthread_c_success ompi_pthread_fortran_success ompi_pthread_cxx_success
|
|
unset internal_useless
|
|
])dnl
|