provide portable HOST_LONG_BITS test
Do not hardcode the list of 64-bit CPUs. Use sizeof(void *) to
compute it. Renaming it to HOST_LONG_BITS to HOST_POINTER_BITS
is left for later.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/configure b/configure
index a9ffa22..758751e 100755
--- a/configure
+++ b/configure
@@ -1084,13 +1084,15 @@
fi
-# host long bits test
-hostlongbits="32"
-case "$cpu" in
- x86_64|alpha|ia64|sparc64|ppc64|s390x)
- hostlongbits=64
- ;;
-esac
+# host long bits test, actually a pointer size test
+cat > $TMPC << EOF
+int sizeof_pointer_is_8[sizeof(void *) == 8 ? 1 : -1];
+EOF
+if compile_object; then
+hostlongbits=64
+else
+hostlongbits=32
+fi
##########################################
