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author | Denis Krjuchkov <denis@crazydev.net> | 2013-11-27 17:04:38 +0600 |
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committer | Denis Krjuchkov <denis@crazydev.net> | 2013-11-27 17:28:36 +0600 |
commit | 46bab7e4b921b79924643bacd08dcd3d1404ceb6 (patch) | |
tree | 2fe8e1b2185dba89d953b5d02f22cc0781e17c2c /m4 | |
parent | 22fb49fa90241abfaf5ac81de462f4b2c274f7d0 (diff) | |
download | mpd-46bab7e4b921b79924643bacd08dcd3d1404ceb6.tar.gz mpd-46bab7e4b921b79924643bacd08dcd3d1404ceb6.tar.xz mpd-46bab7e4b921b79924643bacd08dcd3d1404ceb6.zip |
Add infrastructure for using multiple event loops
This change adds two configuration options:
--with-eventloop=[glib|internal|auto]
--with-pollmethod=[epoll|auto]
First allows switching between GLib event loop and internal one.
Second chooses backend to use for internal event loop.
Conditional compilation symbols are changed accordingly.
Additional helper macro MPD_OPTIONAL_FUNC_NODEF is added as well.
Diffstat (limited to 'm4')
-rw-r--r-- | m4/mpd_func.m4 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/m4/mpd_func.m4 b/m4/mpd_func.m4 index d12d27062..5f2bf8f3d 100644 --- a/m4/mpd_func.m4 +++ b/m4/mpd_func.m4 @@ -10,3 +10,16 @@ AC_DEFUN([MPD_OPTIONAL_FUNC], [ [AC_CHECK_FUNC([$2], [AC_DEFINE([$3], 1, [Define to use $1])],)]) ]) + +dnl MPD_OPTIONAL_FUNC_NODEF(name, func) +dnl +dnl Allow the user to enable or disable the use of a function. +dnl Works similar to MPD_OPTIONAL_FUNC, however MPD_OPTIONAL_FUNC_NODEF +dnl does not invoke AC_DEFINE when function is enabled. Shell variable +dnl enable_$name is set to "yes" instead. +AC_DEFUN([MPD_OPTIONAL_FUNC_NODEF], [ + AC_ARG_ENABLE([$1], + AS_HELP_STRING([--enable-$1], + [use the function "$1" (default: auto)]),, + [AC_CHECK_FUNC([$2], [enable_$1=yes],)]) +]) |