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-rw-r--r--cpukit/aclocal/check-posix.m420
1 files changed, 20 insertions, 0 deletions
diff --git a/cpukit/aclocal/check-posix.m4 b/cpukit/aclocal/check-posix.m4
new file mode 100644
index 0000000000..a00dc2456b
--- /dev/null
+++ b/cpukit/aclocal/check-posix.m4
@@ -0,0 +1,20 @@
+dnl $Id$
+dnl
+AC_DEFUN([RTEMS_CHECK_POSIX_API],
+[dnl
+AC_REQUIRE([RTEMS_CANONICAL_TARGET_CPU])dnl
+AC_REQUIRE([RTEMS_ENABLE_POSIX])dnl
+
+AC_CACHE_CHECK([whether CPU supports libposix],
+ rtems_cv_HAS_POSIX_API,
+ [dnl
+ case "$host" in
+ *-*-rtems*)
+ if test "${RTEMS_HAS_POSIX_API}" = "yes"; then
+ rtems_cv_HAS_POSIX_API="yes";
+ else
+ rtems_cv_HAS_POSIX_API="disabled";
+ fi
+ ;;
+ esac])
+])