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version 5.1

    1: #
    2: # $Author: misho $
    3: # $Id: configure.in,v 1.34 2014/04/27 16:20:36 misho Exp $
    4: #
    5: AC_INIT(libaitsched, 5.1, misho@elwix.org)
    6: AC_CONFIG_SRCDIR([src/aitsched.c])
    7: AC_CONFIG_HEADERS([inc/config.h])
    8: 
    9: ac_cv_func_malloc_0_nonnull="yes"
   10: ac_cv_func_realloc_0_nonnull="yes"
   11: 
   12: # Checks for programs.
   13: AC_PROG_CC
   14: AC_PROG_INSTALL
   15: AC_PROG_RANLIB
   16: 
   17: AC_CANONICAL_HOST
   18: AC_CANONICAL_TARGET
   19: 
   20: AC_CHECK_TOOL(MKDEP, mkdep, no)
   21: AC_SUBST(MKDEP)
   22: 
   23: CFLAGS="-Wall -O2 -fPIC ${CFLAGS}"
   24: LDFLAGS="${LDFLAGS}"
   25: 
   26: 
   27: # Checks for libraries.
   28: AC_CHECK_LIB([pthread], [pthread_create])
   29: AC_CHECK_LIB([rt], [aio_read])
   30: 
   31: # Checks for header files.
   32: AC_CHECK_HEADERS([stdint.h stdlib.h string.h sys/time.h unistd.h])
   33: 
   34: # Checks for typedefs, structures, and compiler characteristics.
   35: AC_C_INLINE
   36: AC_TYPE_SIZE_T
   37: 
   38: # Checks for library functions.
   39: AC_FUNC_MALLOC
   40: AC_CHECK_FUNCS([clock_gettime memset strerror timer_create timer_settime timer_delete])
   41: 
   42: DEBUG=no
   43: AC_MSG_CHECKING(Debug Build)
   44: AC_ARG_ENABLE(debug,
   45: 	[  --enable-debug          Build library with debug information and additional messages],
   46: 	[ DEBUG=$enableval
   47: 		case "$enableval" in
   48: 			yes)
   49: 				AC_DEFINE(__DEBUG,, [Build libraries with debug information and additional messages])
   50: 				CFLAGS="-g ${CFLAGS}"
   51: 				;;
   52: 			*)
   53: 				AC_DEFINE(NDEBUG,, [Turn off debug asserts])
   54: 				;;
   55: 		esac ], AC_DEFINE(NDEBUG,, [Turn off debug asserts]))
   56: AC_MSG_RESULT($DEBUG)
   57: 
   58: AIO=no
   59: AC_MSG_CHECKING(AIO Builtin support)
   60: AC_ARG_ENABLE(aio,
   61: 	[  --enable-aio            Build scheduler library with AIO operations ], 
   62: 	[ AIO=$enableval
   63: 		case "$enableval" in
   64: 			yes)
   65: 				AC_DEFINE(AIO_SUPPORT,, [Build scheduler library with AIO operations])
   66: 				;;
   67: 			*)
   68: 				;;
   69: 		esac ],)
   70: AC_MSG_RESULT($AIO)
   71: 
   72: KQSUP=yes
   73: AC_MSG_CHECKING(kqueue support)
   74: AC_ARG_ENABLE(kqueue,
   75: 	[  --disable-kqueue        Disable kqueue support ],
   76: 	[ KQSUP=$enableval
   77: 		case "$enableval" in
   78: 			no)
   79: 				AC_DEFINE(KQ_DISABLE,, [Disable kqueue support])
   80: 				;;
   81: 			*)
   82: 				;;
   83: 	 	esac ],)
   84: AC_MSG_RESULT($KQSUP)
   85: 
   86: KQ_EVENTS=24
   87: AC_MSG_CHECKING(How many kqueue events can scheduling at one time)
   88: AC_ARG_WITH(kq_events, 
   89: 	[  --with-kq_events        Set how many kqueue events can scheduling at one time ],
   90: 	[ KQ_EVENTS=$withval ], KQ_EVENTS=32)
   91: AC_DEFINE_UNQUOTED(KQ_EVENTS, $KQ_EVENTS, [ How many kqueue events can scheduling at one time ])
   92: AC_MSG_RESULT($KQ_EVENTS)
   93: 
   94: AC_CONFIG_FILES([Makefile
   95:                  inc/Makefile
   96:                  lib/Makefile
   97:                  src/Makefile])
   98: AC_OUTPUT()