Compile asdf only if FFTW is available

1 files changed, 56 insertions, 4 deletions

diff --git a/libcrystfel/src/asdf.h b/libcrystfel/src/asdf.h
index 402636d1..2c070d79 100644
--- a/libcrystfel/src/asdf.h
+++ b/libcrystfel/src/asdf.h
@@ -1,4 +1,32 @@
-
+/*
+ * asdf.h
+ *
+ * Alexandra's Superior Direction Finder, or
+ * Algorithm Similar to DirAx, FFT-based
+ *
+ * Copyright © 2014-2015 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
+ *
+ * Authors:
+ *   2014-2015 Alexandra Tolstikova <alexandra.tolstikova@desy.de>
+ *   2015      Thomas White <taw@physics.org>
+ *
+ * This file is part of CrystFEL.
+ *
+ * CrystFEL 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.
+ *
+ * CrystFEL 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 CrystFEL.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
 
 #ifndef ASDF_H
 #define ASDF_H
@@ -13,16 +41,40 @@
 extern "C" {
 #endif
 
+#ifdef HAVE_FFTW
+
 extern int run_asdf(struct image *image, IndexingPrivate *ipriv);
 
 extern IndexingPrivate *asdf_prepare(IndexingMethod *indm,
-                                      UnitCell *cell, struct detector *det,
-                                      float *ltl);
+                                     UnitCell *cell, struct detector *det,
+                                     float *ltl);
 
 extern void asdf_cleanup(IndexingPrivate *pp);
 
+#else /* HAVE_FFTW */
+
+int run_asdf(struct image *image, IndexingPrivate *ipriv)
+{
+}
+
+
+IndexingPrivate *asdf_prepare(IndexingMethod *indm,
+                              UnitCell *cell, struct detector *det,
+                              float *ltl)
+{
+	return NULL;
+}
+
+void asdf_cleanup(IndexingPrivate *pp)
+{
+}
+
+
+#endif /* HAVE_FFTW */
+
+
 #ifdef __cplusplus
 }
 #endif
 
-#endif	/* DIRAX_H */
+#endif	/* ASDF_H */