From 89376b7141edb6f927fb940c27391cda6e67c785 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Thu, 19 Feb 2009 19:55:40 +0000
Subject: Initial import.

---
 m4/rtems-bsplist.m4 | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 m4/rtems-bsplist.m4

(limited to 'm4/rtems-bsplist.m4')

diff --git a/m4/rtems-bsplist.m4 b/m4/rtems-bsplist.m4
new file mode 100644
index 0000000..707bf3c
--- /dev/null
+++ b/m4/rtems-bsplist.m4
@@ -0,0 +1,41 @@
+# Assemble a list of BSPs in 'enable_rtemsbsp'
+#
+#  a) if 'enable_rtemsbsp' is not set when this macro is expanded
+#     then set it to a (whitespace separated) list of all
+#     BSPs found under ${with_rtems_top}/${host_cpu}-${host_os}/
+#  b) if 'enable_rtemsbsp' is already set then remove all BSPs
+#     from it which are not installed under
+#     ${with_rtems_top}/${host_cpu}-${host_os}/
+#
+# -> After expanding this macro 'enable_rtemsbsp' contains a list
+#    of all BSPs that are installed and -- if 'enable_rtemsbsp' was
+#    initially set -- which are mentioned in 'enable_rtembsp'.
+#
+# TILLAC_RTEMS_CHECK_BSPS
+#
+# NOTE: This macro *modifies* the 'enable_rtemsbsp' variable.
+#
+AC_DEFUN([TILLAC_RTEMS_CHECK_BSPS],
+	[AC_REQUIRE([TILLAC_RTEMS_OPTIONS])
+    if test ! "${enable_rtemsbsp+set}" = "set" ; then
+        _tillac_rtems_bsplist="`ls $with_rtems_top/${host_cpu}-${host_os}/ | tr '\n\r' '  '`"
+	else
+		_tillac_rtems_bsplist=$enable_rtemsbsp
+	fi
+	enable_rtemsbsp=
+	AC_MSG_CHECKING([Looking for RTEMS BSPs $_tillac_rtems_bsplist])
+	for _tillac_rtems_bspcand in $_tillac_rtems_bsplist ; do
+		if test -d $with_rtems_top/${host_cpu}-${host_os}/$_tillac_rtems_bspcand/lib/include ; then
+			if test "${enable_rtemsbsp}"xx = xx ; then
+				enable_rtemsbsp="$_tillac_rtems_bspcand"
+			else
+				enable_rtemsbsp="$_tillac_rtems_bspcand $enable_rtemsbsp"
+			fi
+		fi
+	done
+	if test "$enable_rtemsbsp"xx = "xx" ; then
+		AC_MSG_ERROR("No BSPs found")
+	else
+		AC_MSG_NOTICE([found \'$enable_rtemsbsp\'])
+	fi]dnl
+)
-- 
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