47e16dbee3
Remove the runtime check for eventfd(), hard-code the feature once it's been selected at compile time. The class WakeFD is splitted into EventFD and EventPipe, using WakeFD as a macro diversion.
13 lines
450 B
Plaintext
13 lines
450 B
Plaintext
dnl MPD_OPTIONAL_FUNC(func, macro)
|
|
dnl
|
|
dnl Allow the user to enable or disable the use of a function. If the
|
|
dnl option is not specified, the function is auto-detected.
|
|
AC_DEFUN([MPD_OPTIONAL_FUNC], [
|
|
AC_ARG_ENABLE([$1],
|
|
AS_HELP_STRING([--enable-$1],
|
|
[use the function "$1()" (default: auto)]),
|
|
[test xenable_$1 = xyes && AC_DEFINE([$2], 1, [Define to use $1()])],
|
|
[AC_CHECK_FUNC([$1],
|
|
[AC_DEFINE([$2], 1, [Define to use $1()])],)])
|
|
])
|