Improve Gromacs portability

[alexxy/gromacs.git] / src / external / thread_mpi / include / thread_mpi / atomic.h

diff --git a/src/external/thread_mpi/include/thread_mpi/atomic.h b/src/external/thread_mpi/include/thread_mpi/atomic.h
index 895db00ff43300d89488860a71b23d2ae9151643..5a183ab6b51bfff7d9834ff10ea08bc2fc6dc675 100644 (file)
--- a/src/external/thread_mpi/include/thread_mpi/atomic.h
+++ b/src/external/thread_mpi/include/thread_mpi/atomic.h
@@ -169,7 +169,8 @@ extern "C"
 #elif defined(__FUJITSU) && defined(__sparc__)
 
 /* Fujitsu FX10 SPARC compiler requires gcc compatibility with -Xg */
-#error Atomics support for Fujitsu FX10 compiler requires -Xg (gcc compatibility)
+#warning Atomics support for Fujitsu FX10 compiler requires -Xg (gcc compatibility)
+#define TMPI_NO_ATOMICS
 
 #elif defined(_CRAYC)