| diff --git a/acinclude.m4 b/acinclude.m4 |
| index a7bc0fa..1a5bffc 100644 |
| --- a/acinclude.m4 |
| +++ b/acinclude.m4 |
| @@ -76,13 +76,14 @@ case "${host}" in |
| i386-emx-os2 | i[3456]86-pc-os2*emx | i386-pc-msdosdjgpp) |
| ac_cv_sys_symbol_underscore=yes |
| ;; |
| - *) |
| - if test "$cross_compiling" = yes; then |
| - if test "x$ac_cv_sys_symbol_underscore" = x ; then |
| - ac_cv_sys_symbol_underscore=yes |
| - fi |
| - else |
| - tmp_do_check="yes" |
| + *) if test -z "$ac_cv_sys_symbol_underscore"; then |
| + if test "$cross_compiling" = yes; then |
| + if test "x$ac_cv_sys_symbol_underscore" = x ; then |
| + ac_cv_sys_symbol_underscore=yes |
| + fi |
| + else |
| + tmp_do_check="yes" |
| + fi |
| fi |
| ;; |
| esac |
| |
