#
# $Author: misho $
# $Id: configure.in,v 1.24 2013/08/22 15:28:04 misho Exp $
#
AC_INIT(libaitsched, 3.9, misho@elwix.org)
AC_CONFIG_SRCDIR([src/aitsched.c])
AC_CONFIG_HEADERS([inc/config.h])
ac_cv_func_malloc_0_nonnull="yes"
ac_cv_func_realloc_0_nonnull="yes"
# Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AC_CHECK_TOOL(MKDEP, mkdep, no)
AC_SUBST(MKDEP)
CFLAGS="-Wall -O2 -fPIC -I/usr/local/include ${CFLAGS}"
LDFLAGS="-L/usr/local/lib ${LDFLAGS}"
# Checks for libraries.
AC_CHECK_LIB([pthread], [pthread_create])
AC_CHECK_LIB([rt], [aio_read])
# Checks for header files.
AC_CHECK_HEADERS([stdint.h stdlib.h string.h sys/time.h unistd.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
AC_TYPE_SIZE_T
# Checks for library functions.
AC_FUNC_MALLOC
AC_CHECK_FUNCS([clock_gettime memset strerror timer_create timer_settime])
DEBUG=no
AC_MSG_CHECKING(Debug Build)
AC_ARG_ENABLE(debug,
[ --enable-debug Build library with debug information and additional messages],
[ DEBUG=$enableval
case "$enableval" in
yes)
AC_DEFINE(__DEBUG,, [Build libraries with debug information and additional messages])
CFLAGS="-g ${CFLAGS}"
;;
*)
AC_DEFINE(NDEBUG,, [Turn off debug asserts])
;;
esac ], AC_DEFINE(NDEBUG,, [Turn off debug asserts]))
AC_MSG_RESULT($DEBUG)
AIO=no
AC_MSG_CHECKING(AIO Builtin support)
AC_ARG_ENABLE(aio,
[ --enable-aio Build scheduler library with AIO operations ],
[ AIO=$enableval
case "$enableval" in
yes)
AC_DEFINE(AIO_SUPPORT,, [Build scheduler library with AIO operations])
;;
*)
;;
esac ],)
AC_MSG_RESULT($AIO)
KQ_EVENTS=24
AC_MSG_CHECKING(How many kqueue events can scheduling at one time)
AC_ARG_WITH(kq_events,
[ --with-kq_events Set how many kqueue events can scheduling at one time ],
[ KQ_EVENTS=$withval ], KQ_EVENTS=32)
AC_DEFINE_UNQUOTED(KQ_EVENTS, $KQ_EVENTS, [ How many kqueue events can scheduling at one time ])
AC_MSG_RESULT($KQ_EVENTS)
AC_CONFIG_FILES([Makefile
inc/Makefile
lib/Makefile
src/Makefile])
AC_OUTPUT()
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