m4/macros/enable-disable.m4

   1
   2 # ARG_ENABL_SET(option, help)
   3 # ---------------------------
   4 # Create a --enable-$1 option with helptext, set a variable $1 to true/false
   5 # All $1 are collected in the variable $disabled_by_default
   6 AC_DEFUN([ARG_ENABL_SET],
   7         [AC_ARG_ENABLE(
   8                 [$1],
   9                 AS_HELP_STRING([--enable-$1], [$2]),
  10                 [patsubst([$1], [-], [_])_given=true
  11                 if test x$enableval = xyes; then
  12                         patsubst([$1], [-], [_])=true
  13                  else
  14                         patsubst([$1], [-], [_])=false
  15                 fi],
  16                 [patsubst([$1], [-], [_])=false
  17                 patsubst([$1], [-], [_])_given=false]
  18         )
  19         disabled_by_default=${disabled_by_default}" patsubst([$1], [-], [_])"]
  20 )
  21
  22 # ARG_DISBL_SET(option, help)
  23 # ---------------------------
  24 # Create a --disable-$1 option with helptext, set a variable $1 to true/false
  25 # All $1 are collected in the variable $enabled_by_default
  26 AC_DEFUN([ARG_DISBL_SET],
  27         [AC_ARG_ENABLE(
  28                 [$1],
  29                 AS_HELP_STRING([--disable-$1], [$2]),
  30                 [patsubst([$1], [-], [_])_given=true
  31                 if test x$enableval = xyes; then
  32                         patsubst([$1], [-], [_])=true
  33                  else
  34                         patsubst([$1], [-], [_])=false
  35                 fi],
  36                 [patsubst([$1], [-], [_])=true
  37                 patsubst([$1], [-], [_])_given=false]
  38         )
  39         enabled_by_default=${enabled_by_default}" patsubst([$1], [-], [_])"]
  40 )