diff options
Diffstat (limited to 'doc/acinclude.m4')
| -rw-r--r-- | doc/acinclude.m4 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/acinclude.m4 b/doc/acinclude.m4 new file mode 100644 index 0000000000..219d8042ab --- /dev/null +++ b/doc/acinclude.m4 @@ -0,0 +1,18 @@ +## _RTEMS_UPDATE_CONDITIONAL(FINAL,TMP) +AC_DEFUN([_RTEMS_UPDATE_CONDITIONAL],[ + AS_IF([test -f $1],[ + AS_IF([cmp -s $1 $2 2>/dev/null], + [ + AC_MSG_NOTICE([$1 is unchanged]) + rm -f $$2 + ],[ + AC_MSG_NOTICE([creating $1]) + rm -f $1 + mv $2 $1 + ]) + ],[ + AC_MSG_NOTICE([creating $1]) + rm -f $1 + mv $2 $1 + ]) +]) |