Move some defines to gmxpre.h for thread-MPI

[alexxy/gromacs.git] / src / gmxpre-config.h.cmakein

diff --git a/src/gmxpre-config.h.cmakein b/src/gmxpre-config.h.cmakein
index 0fb239f949267cdd0803e4813d61d875592c6daa..2f840259d01080427afd3a322a9dfdc4b83577cb 100644 (file)
--- a/src/gmxpre-config.h.cmakein
+++ b/src/gmxpre-config.h.cmakein
@@ -32,7 +32,7 @@
  * To help us fund GROMACS development, we humbly ask that you cite
  * the research papers on the package. Check out http://www.gromacs.org.
  */
-/*! \internal \file
+/*! \libinternal \file
  * \brief
  * Configuration macros from the build system for gmxpre.h.
  *
@@ -54,3 +54,14 @@
 /* Build special-purpose mdrun library */
 #cmakedefine GMX_FAHCORE
 
+/* This is here for simplicity, since the layout for some thread-MPI structs
+ * declared in headers depend on this being consistently defined.
+ * But thread-MPI itself does not include gmxpre.h, so the same define is also
+ * set in config.h (which gets included by thread-MPI, but only in the source
+ * files). There are some other config.h defines that appear in thread-MPI
+ * headers, but currently Gromacs does not use any code that would depend on
+ * those, and for thread-MPI, config.h provides the definitions wherever
+ * required. */
+/* Define for busy wait option  */
+#cmakedefine TMPI_WAIT_FOR_NO_ONE
+