From: Arnaud Giersch <arnaud.giersch@univ-fcomte.fr>
Date: Wed, 21 Jul 2021 13:21:47 +0000 (+0200)
Subject: Use workaround only for versions of libdw known to be broken.
X-Git-Tag: v3.29~187
X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/c0b408575637a84b6f7d2657a2a61d78f392f70b

Use workaround only for versions of libdw known to be broken.
---

diff --git a/teshsuite/mc/dwarf/dwarf.cpp b/teshsuite/mc/dwarf/dwarf.cpp
index b3fe240bcc..35208b3d6f 100644
--- a/teshsuite/mc/dwarf/dwarf.cpp
+++ b/teshsuite/mc/dwarf/dwarf.cpp
@@ -20,9 +20,14 @@
 #include <cassert>
 #include <cstring>
 
-// Test broken with multi-dimensional arrays. See https://sourceware.org/bugzilla/show_bug.cgi?id=22546
-// int test_some_array[4][5][6];
+#include <elfutils/version.h>
+#if _ELFUTILS_VERSION < 171
+// Elder elfutils/libdw broken with multi-dimensional arrays. See https://sourceware.org/bugzilla/show_bug.cgi?id=22546
 int test_some_array[4 * 5 * 6];
+#else
+int test_some_array[4][5][6];
+#endif
+
 struct some_struct {
   int first;
   int second[4][5];