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