Merge commit 'v3.3.0' into upstream

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

diff --git a/gr-howto-write-a-block/config/ax_boost_system.m4 b/gr-howto-write-a-block/config/ax_boost_system.m4
new file mode 100644 (file)
index 0000000..cb73f25
--- /dev/null
+++ b/gr-howto-write-a-block/config/ax_boost_system.m4
@@ -0,0 +1,40 @@
+# ===========================================================================
+# started with this: http://autoconf-archive.cryp.to/ax_boost_system.html,
+# virtually nothing left
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_BOOST_SYSTEM
+#
+# DESCRIPTION
+#
+#   Test for System library from the Boost C++ libraries. The macro requires
+#   a preceding call to AX_BOOST_BASE.
+#
+#   This macro calls:
+#
+#     AC_SUBST(BOOST_SYSTEM_LIB)
+#
+#   And sets:
+#
+#     HAVE_BOOST_SYSTEM
+#
+# COPYLEFT
+#
+#   Copyright (c) 2008 Thomas Porschberg <thomas@randspringer.de>
+#   Copyright (c) 2008 Michael Tindal
+#   Copyright (c) 2008 Daniel Casimiro <dan.casimiro@gmail.com>
+#   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_SYSTEM],
+[
+    AC_REQUIRE([AX_BOOST_BASE])        
+    _AX_BOOST_CHECK([boost_system],
+                   [@%:@include <boost/system/error_code.hpp>],
+                   [boost::system::system_category])
+])