config/RSSH_CHECK_PTHREADS.m4

   1 #@synonpsis RSSH_CHECK_PTHREADS
   2 #  check for pthreads system interfaces.
   3 #  set CFLAGS_PTHREADS,  CXXFLAGS_PTHREADS and LIBS_PTHREADS to
   4 #  flags to compiler option, which denote multithread program compilation
   5 # (if one exists),
   6 #  and multithread library, if one required.
   7 #
   8 #@author   (C) Ruslan Shevchenko <Ruslan@Shevchenko.Kiev.UA>, 1998
   9 #@id $Id: RSSH_CHECK_PTHREADS.m4,v 1.6 2001/05/07 19:21:22 rssh Exp $
  10 #
  11 AC_DEFUN([RSSH_CHECK_PTHREADS],[
  12 dnl AC_REQUIRE([RSSH_CHECK_SUNPRO_C])dnl
  13 AC_REQUIRE([RSSH_CHECK_SUNPRO_CC])dnl
  14 AC_CHECK_HEADER(pthread.h,AC_DEFINE(HAVE_PTHREAD_H,1,If pthreads are present))
  15 if test x$rssh_cv_check_sunpro_c = xyes
  16 then
  17   CFLAGS_PTHREADS="-mt"
  18 fi
  19 if test x$rssh_cv_check_sunpro_cc = xyes
  20 then
  21   CXXFLAGS_PTHREADS="-mt"
  22 fi
  23 case $build_os in
  24   freebsd*)
  25     CFLAGS_PTHREADS="-pthread"
  26     CXXFLAGS_PTHREADS="-pthread"
  27     freebsd_pthreads=yes
  28     ;;
  29   *)
  30     freebsd_pthreads=no
  31     ;;
  32 esac
  33 if test x$freebsd_pthreads = xno
  34 then
  35   AC_CHECK_LIB(pthread,pthread_create, LIBS_PTHREADS="-lpthread")
  36 fi
  37 AC_CHECK_LIB(posix4,nanosleep, LIBS_PTHREADS="$LIBS_PTHREADS -lposix4")
  38 ])dnl