Add configure check for 32 bit build support on arm64-linux.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14373 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/configure.ac b/configure.ac
index fa6a020..c2eaac2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -397,7 +397,7 @@
# does not support building 32 bit programs
case "$ARCH_MAX-$VGCONF_OS" in
- amd64-linux|ppc64be-linux)
+ amd64-linux|ppc64be-linux|arm64-linux)
AC_MSG_CHECKING([for 32 bit build support])
safe_CFLAGS=$CFLAGS
CFLAGS="-m32"