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Dnl Id
AC_DEFUN([KRB_PTHREADS], [
AC_MSG_CHECKING(if compiling threadsafe libraries)
AC_ARG_ENABLE(pthread-support,
AS_HELP_STRING([--enable-pthread-support],
[if you want thread safe libraries]),
[],[enable_pthread_support=maybe])
case "$host" in
*-*-solaris2*)
native_pthread_support=yes
if test "$GCC" = yes; then
PTHREAD_CFLAGS=-pthreads
PTHREAD_LIBADD=-pthreads
else
PTHREAD_CFLAGS=-mt
PTHREAD_LDADD=-mt
PTHREAD_LIBADD=-mt
fi
;;
*-*-netbsd[[12]]*)
native_pthread_support="if running netbsd 1.6T or newer"
dnl heim_threads.h knows this
PTHREAD_LIBADD="-lpthread"
;;
*-*-netbsd[[3456789]]*)
native_pthread_support="netbsd 3 uses explict pthread"
dnl heim_threads.h knows this
PTHREAD_LIBADD="-lpthread"
;;
*-*-freebsd[[56789]]*)
native_pthread_support=yes
PTHREAD_LIBADD="-pthread"
;;
*-*-openbsd*)
native_pthread_support=yes
PTHREAD_CFLAGS=-pthread
PTHREAD_LIBADD=-pthread
;;
*-*-linux* | *-*-linux-gnu)
case `uname -r` in
2.*|3.*)
native_pthread_support=yes
PTHREAD_CFLAGS=-pthread
PTHREAD_LIBADD=-pthread
;;
esac
;;
*-*-kfreebsd*-gnu*)
native_pthread_support=yes
PTHREAD_CFLAGS=-pthread
PTHREAD_LIBADD=-pthread
;;
*-*-aix*)
dnl AIX is disabled since we don't handle the utmp/utmpx
dnl problems that aix causes when compiling with pthread support
native_pthread_support=no
;;
mips-sgi-irix6.[[5-9]]) # maybe works for earlier versions too
native_pthread_support=yes
PTHREAD_LIBADD="-lpthread"
;;
*-*-darwin*)
native_pthread_support=yes
;;
*)
native_pthread_support=no
;;
esac
if test "$enable_pthread_support" = maybe ; then
enable_pthread_support="$native_pthread_support"
fi
if test "$enable_pthread_support" != no; then
AC_DEFINE(ENABLE_PTHREAD_SUPPORT, 1,
[Define if you want have a thread safe libraries])
dnl This sucks, but libtool doesn't save the depenecy on -pthread
dnl for libraries.
LIBS="$PTHREAD_LIBADD $LIBS"
else
PTHREAD_CFLAGS=""
PTHREAD_LIBADD=""
fi
AC_SUBST(PTHREAD_CFLAGS)
AC_SUBST(PTHREAD_LDADD)
AC_SUBST(PTHREAD_LIBADD)
AC_MSG_RESULT($enable_pthread_support)
])
|
