| AC_DEFUN([PKG_ARG_ENABLE], | |
| [ | |
| AC_MSG_CHECKING(whether to enable $1) | |
| AC_ARG_ENABLE([$1], AC_HELP_STRING([--enable-$1], [enable $1 (default is $2)]), | |
| [pkg_cv_enable_$1=$enableval], | |
| [AC_CACHE_VAL([pkg_cv_enable_$1], [pkg_cv_enable_$1=$2])]) | |
| if test $pkg_cv_enable_$1 = yes; then | |
| AC_DEFINE([$3],, [$4]) | |
| fi | |
| AC_MSG_RESULT([$pkg_cv_enable_$1]) | |
| AM_CONDITIONAL($3, test $pkg_cv_enable_$1 = yes) | |
| ]) | |