dnl Set the default prefix
AC_PREFIX_DEFAULT([$HOME])
+AC_MSG_CHECKING([for installation prefix])
AC_CACHE_VAL(unet_cv_prefix, [unet_cv_prefix=$HOME])
if test x"$prefix" != xNONE; then
unet_cv_prefix=$prefix
fi
+AC_MSG_RESULT([$unet_cv_prefix])
dnl HACK WARNING: We are referencing an autoconf internal variable. This is
dnl the only way to force the prefix to be retrieved from the config.cache
dnl file!
# If -pg was already there, force profiling to be enabled
unet_cv_enable_profile=yes
fi
+dnl Notice the -Wall flag and deal accordingly
+if test x"$CFLAGS" != x; then
+ unet_old_cflags=$CFLAGS
+ CFLAGS=`echo "$CFLAGS" | sed -e 's/-Wall//g'`
+fi
+if test x"$CFLAGS" != x"$unet_old_cflags"; then
+ # If -Wall was already there, force warnings to be enabled
+ unet_cv_enable_warnings=yes
+fi
+dnl Notice the -pedantic flag and deal accordingly
+if test x"$CFLAGS" != x; then
+ unet_old_cflags=$CFLAGS
+ CFLAGS=`echo "$CFLAGS" | sed -e 's/-pedantic//g'`
+fi
+if test x"$CFLAGS" != x"$unet_old_cflags"; then
+ # If -pedantic was already there, force pedatic to be enabled
+ unet_cv_enable_pedantic=yes
+fi
dnl Checks for libraries.
dnl Checks for header files.
AC_HEADER_STDC
-AC_CHECK_HEADERS(poll.h)
+AC_CHECK_HEADERS(poll.h sys/devpoll.h sys/event.h)
dnl Checks for typedefs, structures, and compiler characteristics
dnl AC_C_CONST
unet_CHECK_TYPE_SIZES
dnl Checks for library functions.
+AC_CHECK_FUNCS([kqueue setrlimit getrusage times])
dnl Do we have restarting syscalls ?
AC_SYS_RESTARTABLE_SYSCALLS
OSDEP_C=os_bsd.c
;;
+ *-darwin*)
+ AC_MSG_RESULT([Darwin (Mac OS X) ($host) found.])
+ unet_poll_syscall=no
+ OSDEP_C=os_bsd.c
+ ;;
+
*)
AC_MSG_RESULT([Unknown system type $host found.])
AC_MSG_WARN([Unknown OS type; using generic routines.])
if test x"$unet_cv_enable_poll" = xyes; then
AC_DEFINE([USE_POLL], , [Specify whether or not to use poll()])
+ ENGINE_C=engine_poll.c
+else
+ ENGINE_C=engine_select.c
fi
+AC_SUBST(ENGINE_C)
dnl Now look for --enable-debug
AC_MSG_CHECKING([whether to enable debug mode])
AC_DEFINE([DEBUGMODE], , [Enable debugging code])
fi
-dnl And now for --enable-asserts
+dnl And now for --disable-asserts
AC_MSG_CHECKING([whether to enable asserts])
AC_ARG_ENABLE([asserts],
-[ --enable-asserts Enable asserts],
+[ --disable-asserts Disable assertion checking],
[unet_cv_enable_asserts=$enable_asserts],
[AC_CACHE_VAL(unet_cv_enable_asserts,
-[unet_cv_enable_asserts=no])])
+[unet_cv_enable_asserts=yes])])
AC_MSG_RESULT([$unet_cv_enable_asserts])
if test x"$unet_cv_enable_asserts" = xno; then
CFLAGS="-g $CFLAGS"
fi
+dnl Check for --disable-headinsand
+AC_MSG_CHECKING([whether to enable head in sand 'features'])
+AC_ARG_ENABLE([headinsand],
+[ --disable-headinsand Disable head in sand (-DNO_HEAD_IN_SAND)],
+[unet_cv_enable_headinsand=$enable_headinsand],
+[AC_CACHE_VAL(unet_cv_enable_headinsand,
+[unet_cv_enable_headinsand=yes])])
+AC_MSG_RESULT([$unet_cv_enable_headinsand])
+
+if test x"$unet_cv_enable_headinsand" = xno; then
+ CFLAGS="-DNO_HEAD_IN_SAND $CFLAGS"
+fi
+
dnl Now check for --enable-profile
AC_MSG_CHECKING([whether to enable profiling support (gprof)])
AC_ARG_ENABLE([profile],
CFLAGS="-pg $CFLAGS"
fi
+dnl Now check for --enable-pedantic
+AC_MSG_CHECKING([whether to enable pedantic compiler warnings])
+AC_ARG_ENABLE([pedantic],
+[ --enable-pedantic Enable pedantic warnings (add -pedantic to CFLAGS)],
+[unet_cv_enable_pedantic=$enable_pedantic],
+[AC_CACHE_VAL(unet_cv_enable_pedantic,
+[unet_cv_enable_pedantic=no])])
+AC_MSG_RESULT([$unet_cv_enable_pedantic])
+
+if test x"$unet_cv_enable_pedantic" = xyes; then
+ CFLAGS="-pedantic $CFLAGS"
+fi
+
+dnl Now check for --enable-warnings
+AC_MSG_CHECKING([whether to enable compiler warnings])
+AC_ARG_ENABLE([warnings],
+[ --enable-warnings Enable warnings (add -Wall to CFLAGS)],
+[unet_cv_enable_warnings=$enable_warnings],
+[AC_CACHE_VAL(unet_cv_enable_warnings,
+[unet_cv_enable_warnings=no])])
+AC_MSG_RESULT([$unet_cv_enable_warnings])
+
+if test x"$unet_cv_enable_warnings" = xyes; then
+ CFLAGS="-Wall $CFLAGS"
+fi
+
dnl --disable-inlines check...
AC_MSG_CHECKING([whether to enable inlining for a few critical functions])
AC_ARG_ENABLE([inlines],
AC_DEFINE([FORCEINLINE], , [Force inlining for a few critical functions])
fi
+dnl --disable-devpoll check...
+AC_MSG_CHECKING([whether to enable the /dev/poll event engine])
+AC_ARG_ENABLE([devpoll],
+[ --disable-devpoll Enable the /dev/poll-based engine],
+[unet_cv_enable_devpoll=$enable_devpoll],
+[AC_CACHE_VAL(unet_cv_enable_devpoll,
+[unet_cv_enable_devpoll=yes])])
+
+if test x"$ac_cv_header_sys_devpoll_h" = xno; then
+ unet_cv_enable_devpoll=no
+fi
+
+AC_MSG_RESULT([$unet_cv_enable_devpoll])
+
+if test x"$unet_cv_enable_devpoll" != xno; then
+ AC_DEFINE([USE_DEVPOLL], , [Define to enable the /dev/poll engine])
+ ENGINE_C="engine_devpoll.c $ENGINE_C"
+fi
+
+dnl --disable-kqueue check...
+AC_MSG_CHECKING([whether to enable the kqueue event engine])
+AC_ARG_ENABLE([kqueue],
+[ --disable-kqueue Enable the kqueue-based engine],
+[unet_cv_enable_kqueue=$enable_kqueue],
+[AC_CACHE_VAL(unet_cv_enable_kqueue,
+[unet_cv_enable_kqueue=yes])])
+
+if test x"$ac_cv_header_sys_event_h" = xno -o x"$ac_cv_func_kqueue" = xno; then
+ unet_cv_enable_kqueue=no
+fi
+
+AC_MSG_RESULT([$unet_cv_enable_kqueue])
+
+if test x"$unet_cv_enable_kqueue" != xno; then
+ AC_DEFINE([USE_KQUEUE], , [Define to enable the kqueue engine])
+ ENGINE_C="engine_kqueue.c $ENGINE_C"
+fi
+
dnl --with-symlink lets us set the name of the symlink; defaults to "ircd"
AC_MSG_CHECKING([what name to give the symlink])
AC_ARG_WITH([symlink],
projects / ircu2.10.12-pk.git / blobdiff