Only check for mpb_printf_callback if we are building with MPB (NanoC…

…omp#894)
bencbartlett · Jun 4, 2019 · 1e7e16b · 1e7e16b
1 parent 167fc5b
commit 1e7e16b
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/configure.ac b/configure.ac
@@ -187,9 +187,11 @@ if test $have_mpb = maybe; then
 fi
 
 AM_CONDITIONAL(WITH_MPB, test "x$have_mpb" = "xyes")
-# check for mpb_printf_callback
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <mpb.h>]], [mpb_printf_callback = 0;])],
-  AC_DEFINE([HAVE_MPB_PRINTF_CALLBACK], [1], [If we have the mpb_printf_callback variable]))
+if test "x$have_mpb" = "xyes"; then
+  # check for mpb_printf_callback
+  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <mpb.h>]], [mpb_printf_callback = 0;])],
+    AC_DEFINE([HAVE_MPB_PRINTF_CALLBACK], [1], [If we have the mpb_printf_callback variable]))
+fi
 
 ##############################################################################
 # GNU Scientific Library