Detect LG_SIZEOF_PTR depending on MSVC platform target
diff --git a/configure.ac b/configure.ac
index 5232c8f..9a489d9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -166,13 +166,18 @@
CPPFLAGS="$CPPFLAGS -I${srcdir}/include/msvc_compat/C99"
fi
-AC_CHECK_SIZEOF([void *])
-if test "x${ac_cv_sizeof_void_p}" = "x8" ; then
- LG_SIZEOF_PTR=3
-elif test "x${ac_cv_sizeof_void_p}" = "x4" ; then
- LG_SIZEOF_PTR=2
+if test "x${je_cv_msvc}" = "xyes" ; then
+ LG_SIZEOF_PTR=LG_SIZEOF_PTR_WIN
+ AC_MSG_RESULT([Using a predefined value for sizeof(void *): 4 for 32-bit, 8 for 64-bit])
else
- AC_MSG_ERROR([Unsupported pointer size: ${ac_cv_sizeof_void_p}])
+ AC_CHECK_SIZEOF([void *])
+ if test "x${ac_cv_sizeof_void_p}" = "x8" ; then
+ LG_SIZEOF_PTR=3
+ elif test "x${ac_cv_sizeof_void_p}" = "x4" ; then
+ LG_SIZEOF_PTR=2
+ else
+ AC_MSG_ERROR([Unsupported pointer size: ${ac_cv_sizeof_void_p}])
+ fi
fi
AC_DEFINE_UNQUOTED([LG_SIZEOF_PTR], [$LG_SIZEOF_PTR])