openmp: Fix compilation error on platforms without OpenMP.

* lib/omp-init.c: Include <omp.h> only if _OPENMP.

diff --git a/ChangeLog b/ChangeLog
index 427c68fd9855098194c494f726fd0022b9fbfbd3..747fd2fcc2c9c6391bc258d84f3a92f05fbc76ae 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-04-12  Bruno Haible  <bruno@clisp.org>
+
+       openmp: Fix compilation error on platforms without OpenMP.
+       * lib/omp-init.c: Include <omp.h> only if _OPENMP.
+
 2019-04-09  Bernhard Voelker  <mail@bernhard-voelker.de>
 
        mountlist: make parsing /proc/self/mountinfo more robust

diff --git a/lib/omp-init.c b/lib/omp-init.c
index f8490673747ae31e7114bc59d9ca4e81bc62a4b4..0256d29a7a88cf07eb849b867838ea8bc25ab035 100644 (file)
--- a/lib/omp-init.c
+++ b/lib/omp-init.c
@@ -17,8 +17,12 @@
 
 #include <config.h>
 
+#ifdef _OPENMP
+
 /* Specification.  */
-#include <omp.h>
+# include <omp.h>
+
+#endif
 
 #include <stdlib.h>