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configure: Check that the cross-compiler that we found actually works.

This commit is contained in:
Alexandre Julliard 2010-08-04 13:16:19 +02:00
parent e0bbcea6fb
commit c2a29dbb9c
2 changed files with 61 additions and 30 deletions
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54
configure vendored
View File

@ -7054,22 +7054,46 @@ test -n "$CROSSCC" || CROSSCC="false"
if test "$CROSSCC" != "false" if test "$CROSSCC" != "false"
then then
CROSSTEST_DISABLE="" ac_save_CC="$CC"
set x $CROSSCC CC="$CROSSCC"
shift { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CROSSCC works" >&5
target="" $as_echo_n "checking whether $CROSSCC works... " >&6; }
while test $# -ge 1 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
do /* end confdefs.h. */
case "$1" in
*-gcc) target=`expr "$1" : '\(.*\)-gcc'` ;;
esac
shift
done
if test -n "$target"
then
CROSSTARGET="$target"
fi int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
set x $CROSSCC
shift
target=""
while test $# -ge 1
do
case "$1" in
*-gcc) target=`expr "$1" : '\(.*\)-gcc'` ;;
esac
shift
done
if test -n "$target"
then
CROSSTEST_DISABLE=""
CROSSTARGET="$target"
fi
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CC="$ac_save_CC"
fi fi
fi fi

37
configure.ac
View File

@ -838,21 +838,28 @@ then
WINE_CHECK_MINGW_PROG(CROSSCC,gcc,false) WINE_CHECK_MINGW_PROG(CROSSCC,gcc,false)
if test "$CROSSCC" != "false" if test "$CROSSCC" != "false"
then then
CROSSTEST_DISABLE="" ac_save_CC="$CC"
set x $CROSSCC CC="$CROSSCC"
shift AC_MSG_CHECKING([whether $CROSSCC works])
target="" AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),
while test $# -ge 1 [AC_MSG_RESULT([yes])
do set x $CROSSCC
case "$1" in shift
*-gcc) target=`expr "$1" : '\(.*\)-gcc'` ;; target=""
esac while test $# -ge 1
shift do
done case "$1" in
if test -n "$target" *-gcc) target=`expr "$1" : '\(.*\)-gcc'` ;;
then esac
AC_SUBST(CROSSTARGET,"$target") shift
fi done
if test -n "$target"
then
CROSSTEST_DISABLE=""
AC_SUBST(CROSSTARGET,"$target")
fi],
[AC_MSG_RESULT([no])])
CC="$ac_save_CC"
fi fi
fi fi