32-bit mode compile
diff --git a/configure.ac b/configure.ac
index 191d013..88b7357 100644
--- a/configure.ac
+++ b/configure.ac
@@ -68,6 +68,12 @@
AX_CHECK_COMPILE_FLAG([-Wno-error=unused-variable],
[TESTSUITE_CFLAGS="${TESTSUITE_CFLAGS} -Wno-error=unused-variable"])
+dnl If -m32 is available to reate 32-bit code,
+dnl treat it like a special case to be checked.
+AX_CHECK_COMPILE_FLAG([-m32], [CFLAGS_M32=-m32], [CFLAGS_M32=""])
+AC_SUBST(CFLAGS_M32)
+AM_CONDITIONAL([EXPLICIT_M32], [test "x${CFLAGS_M32}" != "x"])
+
dnl Lower the optimization level in tests to aid debugging.
dnl AX_CHECK_COMPILE_FLAG([-O1],
dnl [TESTSUITE_CFLAGS="${TESTSUITE_CFLAGS} -O1"])
@@ -208,7 +214,7 @@
])
])
-TESTSUITE_CFLAGS="${TESTSUICE_CFLAGS} ${SANITIZER_CFLAGS}"
+TESTSUITE_CFLAGS="${TESTSUITE_CFLAGS} ${SANITIZER_CFLAGS}"
SKELETONS_CFLAGS="${SKELETONS_CFLAGS} ${SANITIZER_CFLAGS}"
AC_SUBST(ADD_CFLAGS)