git.m6w6.name Git - m6w6/ext-psi/blob - m4/psi_const.m4

   1 # add_str_const(name, value)
   2 add_str_const() {
   3         PSI_CONSTS="{PSI_T_STRING, \"string\", \"psi\\\\$1\", $2, PSI_T_QUOTED_STRING}, $PSI_CONSTS"
   4 }
   5 # add_int_const(name, value)
   6 add_int_const() {
   7         PSI_CONSTS="{PSI_T_INT, \"int\", \"psi\\\\$1\", \"$2\", PSI_T_NUMBER}, $PSI_CONSTS"
   8 }
   9 dnl PSI_CONST(const name, type)
  10 AC_DEFUN(PSI_CONST, [
  11         AC_CACHE_CHECK(value of $1, psi_cv_const_$1, [
  12                 psi_const_val=
  13                 case $2 in
  14                 str*)
  15                         if test "$cross_compiling" = "yes"
  16                         then
  17                                 AC_TRY_CPP(PSI_INCLUDES $1, psi_const_val=`eval "$ac_try|tail -n1"`, psi_const_val=)
  18                         else
  19                                 PSI_COMPUTE_STR(psi_const_val, $1, PSI_INCLUDES)
  20                         fi
  21                         ;;
  22                 int)
  23                         AC_COMPUTE_INT(psi_const_val, $1, PSI_INCLUDES)
  24                         ;;
  25                 esac
  26                 psi_cv_const_$1=$psi_const_val
  27         ])
  28         if test "$psi_cv_const_$1"
  29         then
  30                 case $2 in
  31                 str*)
  32                         add_str_const "$1" "$psi_cv_const_$1"
  33                         ;;
  34                 int)
  35                         add_int_const "$1" "$psi_cv_const_$1"
  36                         ;;
  37                 esac
  38         fi
  39 ])