Merge commit 'v3.3.0' into upstream

[debian/gnuradio] / gr-howto-write-a-block / config / ax_boost_date_time.m4

diff --git a/gr-howto-write-a-block/config/ax_boost_date_time.m4 b/gr-howto-write-a-block/config/ax_boost_date_time.m4
new file mode 100644 (file)
index 0000000..7b3f0fe
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+#
+# SYNOPSIS
+#
+#   AX_BOOST_DATE_TIME
+#
+# DESCRIPTION
+#
+#   Test for date_time library from the Boost C++ libraries.
+#
+#   This macro calls:
+#
+#     AC_SUBST(BOOST_DATE_TIME_LIB)
+#
+#   And sets:
+#
+#     HAVE_BOOST_DATE_TIME
+#
+# COPYLEFT
+#
+#   Copyright (c) 2008 Thomas Porschberg <thomas@randspringer.de>
+#   Copyright (c) 2008 Michael Tindal
+#   Copyright (c) 2008 Free Software Foundation, Inc.
+#
+#   Copying and distribution of this file, with or without modification, are
+#   permitted in any medium without royalty provided the copyright notice
+#   and this notice are preserved.
+
+AC_DEFUN([AX_BOOST_DATE_TIME],
+[
+    AC_REQUIRE([AX_BOOST_BASE])        
+    _AX_BOOST_CHECK([boost_date_time],
+                   [@%:@include <boost/date_time/gregorian/gregorian_types.hpp>],
+                   [using namespace boost::gregorian; date d(2002,Jan,10); return 0;])
+])