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-rw-r--r--cpukit/aclocal/enable-posix.m433
1 files changed, 33 insertions, 0 deletions
diff --git a/cpukit/aclocal/enable-posix.m4 b/cpukit/aclocal/enable-posix.m4
new file mode 100644
index 0000000000..0e0ff92e6e
--- /dev/null
+++ b/cpukit/aclocal/enable-posix.m4
@@ -0,0 +1,33 @@
+dnl $Id$
+
+AC_DEFUN(RTEMS_ENABLE_POSIX,
+[
+## AC_BEFORE([$0], [RTEMS_CHECK_POSIX_API])dnl
+
+AC_ARG_ENABLE(posix,
+AC_HELP_STRING([--enable-posix],[enable posix interface]),
+[case "${enableval}" in
+ yes) RTEMS_HAS_POSIX_API=yes ;;
+ no) RTEMS_HAS_POSIX_API=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for enable-posix option) ;;
+esac],[RTEMS_HAS_POSIX_API=yes])
+
+case "${host}" in
+ # hpux unix port should go here
+ i[[34567]]86-pc-linux*) # unix "simulator" port
+ RTEMS_HAS_POSIX_API=no
+ ;;
+ i[[34567]]86-*freebsd*) # unix "simulator" port
+ RTEMS_HAS_POSIX_API=no
+ ;;
+ no_cpu-*rtems*)
+ RTEMS_HAS_POSIX_API=no
+ ;;
+ sparc-sun-solaris*) # unix "simulator" port
+ RTEMS_HAS_POSIX_API=no
+ ;;
+ *)
+ ;;
+esac
+AC_SUBST(RTEMS_HAS_POSIX_API)
+])