Fix a Sparse warning about redefinition of offsetof()
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/configure b/configure
index 5232172..5570005 100755
--- a/configure
+++ b/configure
@@ -1602,6 +1602,18 @@
libs_softmmu="-lutil $libs_softmmu"
fi
+##########################################
+# check if the compiler defines offsetof
+
+need_offsetof=yes
+cat > $TMPC << EOF
+#include <stddef.h>
+int main(void) { struct s { int f; }; return offsetof(struct s, f); }
+EOF
+if compile_prog "" "" ; then
+ need_offsetof=no
+fi
+
# End of CC checks
# After here, no more $cc or $ld runs
@@ -1901,6 +1913,9 @@
if test "$fdt" = "yes" ; then
echo "CONFIG_FDT=y" >> $config_host_mak
fi
+if test "$need_offsetof" = "yes" ; then
+ echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
+fi
# XXX: suppress that
if [ "$bsd" = "yes" ] ; then
