Update AX_VALGRIND_CHECK

* m4/ax_valgrind_check.m4: Update to serial 15.  In particular,
this version does not eat check-valgrind errors.

diff --git a/m4/ax_valgrind_check.m4 b/m4/ax_valgrind_check.m4
index fa84a35e95341f9211e0abfef6a3d4974043786d..ea178088c57f9f6001ae4915afae5245bce28f12 100644 (file)
--- a/m4/ax_valgrind_check.m4
+++ b/m4/ax_valgrind_check.m4
@@ -1,5 +1,5 @@
 # ===========================================================================
-#     http://www.gnu.org/software/autoconf-archive/ax_valgrind_check.html
+#    https://www.gnu.org/software/autoconf-archive/ax_valgrind_check.html
 # ===========================================================================
 #
 # SYNOPSIS
@@ -67,7 +67,7 @@
 #   and this notice are preserved.  This file is offered as-is, without any
 #   warranty.
 
-#serial 13
+#serial 15
 #modified for strace project
 
 dnl Configured tools
@@ -188,9 +188,8 @@ endif
 # Use recursive makes in order to ignore errors during check
 check-valgrind:
 ifeq ($(VALGRIND_ENABLED),yes)
-       -$(A''M_V_at)$(foreach tool,$(valgrind_enabled_tools), \
-               $(MAKE) $(AM_MAKEFLAGS) -k check-valgrind-$(tool); \
-       )
+       $(A''M_V_at)$(MAKE) $(AM_MAKEFLAGS) -k \
+               $(foreach tool, $(valgrind_enabled_tools), check-valgrind-$(tool))
 else
        @echo "Need to reconfigure with --enable-valgrind"
 endif