1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
|
# See: http://gcc.gnu.org/ml/gcc/2000-05/msg01141.html
AC_DEFUN([CHECK_PTHREAD],
[
AC_CHECK_LIB(pthread,pthread_create,
[
PTHREAD_CPPFLAGS=
PTHREAD_LDFLAGS=
PTHREAD_LIBS=-lpthread
],[
AC_MSG_CHECKING(if compiler supports -pthread)
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -pthread"
AC_TRY_LINK(
[
#include <pthread.h>
],[
pthread_create(0,0,0,0);
],[
AC_MSG_RESULT(yes)
PTHREAD_CPPFLAGS=-pthread
PTHREAD_LDFLAGS=-pthread
PTHREAD_LIBS=
],[
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if compiler supports -pthreads)
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$save_CPPFLAGS -pthreads"
AC_TRY_LINK(
[
#include <pthread.h>
],[
pthread_create(0,0,0,0);
],[
AC_MSG_RESULT(yes)
PTHREAD_CPPFLAGS=-pthreads
PTHREAD_LDFLAGS=-pthreads
PTHREAD_LIBS=
],[
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if compiler supports -threads)
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$save_CPPFLAGS -threads"
AC_TRY_LINK(
[
#include <pthread.h>
],[
pthread_create(0,0,0,0);
],[
AC_MSG_RESULT(yes)
PTHREAD_CPPFLAGS=-threads
PTHREAD_LDFLAGS=-threads
PTHREAD_LIBS=
],[
AC_MSG_ERROR([Your system is not supporting pthreads!])
])
])
])
CPPFLAGS="$save_CPPFLAGS"
])
])
|