Merge pull request #170 from wjp/feature_flags

Add support for checking features at run-time

1 files changed, 52 insertions, 0 deletions

diff --git a/include/astra/Features.h b/include/astra/Features.h
new file mode 100644
index 0000000..d88ae71
--- /dev/null
+++ b/include/astra/Features.h
@@ -0,0 +1,52 @@
+/*
+-----------------------------------------------------------------------
+Copyright: 2010-2018, imec Vision Lab, University of Antwerp
+           2014-2018, CWI, Amsterdam
+
+Contact: astra@astra-toolbox.com
+Website: http://www.astra-toolbox.com/
+
+This file is part of the ASTRA Toolbox.
+
+
+The ASTRA Toolbox is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+The ASTRA Toolbox is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+
+-----------------------------------------------------------------------
+*/
+
+#ifndef _INC_ASTRA_FEATURES
+#define _INC_ASTRA_FEATURES
+
+#include "astra/Globals.h"
+
+namespace astra {
+_AstraExport bool hasFeature(const std::string &feature);
+}
+
+/*
+
+FEATURES:
+
+cuda: is cuda support compiled in?
+	NB: To check if there is also actually a usable GPU, use cudaAvailable()
+
+mex_link: is there support for the matlab command astra_mex_data3d('link')?
+
+For future backward-incompatible changes, extra features will be added here
+
+
+*/
+
+
+#endif