Final step to make cross compilation working.

In case of cross compilation set CC_FOR_BUILD to cc unless
we got already CC_FOR_BUILD from environment.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1328714 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/configure.in b/configure.in
index 26ba03ba4459835cfbf57e3cd90cb0b77d0c801b..10d645cd7ed6bdc1e12568231f4054ee7cb30492 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -193,6 +193,14 @@ AC_PROG_CPP
 dnl Try to get c99 support for variadic macros
 ifdef([AC_PROG_CC_C99], [AC_PROG_CC_C99])
 
+dnl In case of cross compilation we set CC_FOR_BUILD to cc unless
+dnl we got already CC_FOR_BUILD from environment.
+if test "x${build_alias}" != "x${host_alias}"; then
+  if test "x${CC_FOR_BUILD}" = "x"; then
+    CC_FOR_BUILD=cc
+  fi
+fi
+
 if test "x${cache_file}" = "x/dev/null"; then
   # Likewise, ensure that CC and CPP are passed through to the pcre
   # configure script iff caching is disabled (the autoconf 2.5x default).