autoconf/m4/pa_lang_foreach.m4

   1 dnl --------------------------------------------------------------------------
   2 dnl PA_LANG_FOREACH(subset, body)
   3 dnl
   4 dnl  Expand [body] for each language encountered in the configure script also
   5 dnl  present in [subset], or all if [subset] is empty
   6 dnl --------------------------------------------------------------------------
   7 AC_DEFUN([_PA_LANG_DO],dnl
   8 [AC_LANG([$2])dnl
   9 $1])
  10
  11 AC_DEFUN([PA_LANG_FOREACH],dnl
  12 [m4_pushdef([_pa_lang_foreach_current],[_AC_LANG])dnl
  13 m4_map_args([m4_curry([_PA_LANG_DO],[$2])],m4_unquote(PA_LANG_SEEN_LIST($1)))dnl
  14 AC_LANG(_pa_lang_foreach_current)dnl
  15 m4_popdef([_pa_lang_foreach_current])])