File: acinclude.m4

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dnl Some handy functions

dnl Try a list of directories, set the first one found
dnl Usage: AC_CHECK_DIRS(DIRECTORY..., ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)

AC_DEFUN(AC_CHECK_DIRS,
[
for ac_dir in $1
do
AC_MSG_CHECKING([for directory ${ac_dir}])
if test -d ${ac_dir}
then
  AC_MSG_RESULT(yes)
  ifelse([$2], , :, [$2])
  break
else
  AC_MSG_RESULT(no)
fi
done
if test ! -d ${ac_dir}
then
  ifelse([$3], , :, [$3])
fi
])