Emit definition of `cross_compiling'.

diff --git a/configure.in b/configure.in
index 1e4510d88cb88dfaf88cc82afa10ddb79b1c3db6..46b2f853ab2be184b94dca9dc43e7229c14eb425 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -361,6 +361,7 @@ AC_CANONICAL_BUILD
 if test $host != $build; then
   AC_CHECK_PROGS(BUILD_CC, gcc cc)
 fi
+AC_SUBST(cross_compiling)
 AC_PROG_CPP
 AC_CHECK_TOOL(AR, ar)
 AC_CHECK_TOOL(RANLIB, ranlib, :)