configure: Check that the cross-compiler that we found actually works.
diff --git a/configure.ac b/configure.ac
index 30f04ac..eedfec5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -838,21 +838,28 @@
WINE_CHECK_MINGW_PROG(CROSSCC,gcc,false)
if test "$CROSSCC" != "false"
then
- CROSSTEST_DISABLE=""
- set x $CROSSCC
- shift
- target=""
- while test $# -ge 1
- do
- case "$1" in
- *-gcc) target=`expr "$1" : '\(.*\)-gcc'` ;;
- esac
- shift
- done
- if test -n "$target"
- then
- AC_SUBST(CROSSTARGET,"$target")
- fi
+ ac_save_CC="$CC"
+ CC="$CROSSCC"
+ AC_MSG_CHECKING([whether $CROSSCC works])
+ AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),
+ [AC_MSG_RESULT([yes])
+ set x $CROSSCC
+ shift
+ target=""
+ while test $# -ge 1
+ do
+ case "$1" in
+ *-gcc) target=`expr "$1" : '\(.*\)-gcc'` ;;
+ esac
+ shift
+ done
+ if test -n "$target"
+ then
+ CROSSTEST_DISABLE=""
+ AC_SUBST(CROSSTARGET,"$target")
+ fi],
+ [AC_MSG_RESULT([no])])
+ CC="$ac_save_CC"
fi
fi
