1 files changed, 75 insertions, 0 deletions
diff --git a/crypto/heimdal/cf/pthreads.m4 b/crypto/heimdal/cf/pthreads.m4
new file mode 100644
index 0000000..fd2c81b
--- /dev/null
+++ b/crypto/heimdal/cf/pthreads.m4
@@ -0,0 +1,75 @@
+dnl $Id: pthreads.m4 20295 2007-04-11 11:08:08Z lha $
+
+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
+		PTHREADS_CFLAGS=-pthreads
+		PTHREADS_LIBS=-pthreads
+	else
+		PTHREADS_CFLAGS=-mt
+		PTHREADS_LIBS=-mt
+	fi
+	;;
+*-*-netbsd*)
+	native_pthread_support="if running netbsd 1.6T or newer"
+	dnl heim_threads.h knows this
+	PTHREADS_LIBS=""
+	;;
+*-*-freebsd5*)
+	native_pthread_support=yes
+	;;
+*-*-linux* | *-*-linux-gnu)
+	case `uname -r` in
+	2.*)
+		native_pthread_support=yes
+		PTHREADS_CFLAGS=-pthread
+		PTHREADS_LIBS=-pthread
+		;;
+	esac
+	;;
+*-*-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
+	PTHREADS_LIBS="-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 "$enable_pthread_support" != no; then
+    AC_DEFINE(ENABLE_PTHREAD_SUPPORT, 1,
+	[Define if you want have a thread safe libraries])
+    dnl This sucks, but libtool doesn't save the depenecy on -pthread
+    dnl for libraries.
+    LIBS="$PTHREADS_LIBS $LIBS"
+else
+  PTHREADS_CFLAGS=""
+  PTHREADS_LIBS=""
+fi
+
+AC_SUBST(PTHREADS_CFLAGS)
+AC_SUBST(PTHREADS_LIBS)
+
+AC_MSG_RESULT($enable_pthread_support)
+])