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version 6.6

    1: #
    2: # $Author: misho $
    3: # $Id: configure.in,v 1.49 2013/12/03 18:58:22 misho Exp $
    4: #
    5: AC_INIT(libaitio, 6.6, misho@elwix.org)
    6: AC_CONFIG_SRCDIR([src/aitio.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: 
   16: AC_CANONICAL_HOST
   17: AC_CANONICAL_TARGET
   18: 
   19: AC_CHECK_TOOL(MKDEP, mkdep, no)
   20: AC_SUBST(MKDEP)
   21: 
   22: CFLAGS="-Wall -O2 -fPIC -I/usr/local/include ${CFLAGS}"
   23: LDFLAGS="-L/usr/local/lib ${LDFLAGS}"
   24: 
   25: AC_CHECK_LIB([crypto], [EVP_CipherInit_ex])
   26: AC_CHECK_LIB([pthread], [pthread_mutex_init])
   27: AC_CHECK_LIB([util], [forkpty])
   28: AC_CHECK_LIB([rt], [aio_read])
   29: AC_CHECK_LIB([elwix], [crcFletcher16])
   30: AC_CHECK_LIB([aitsched], [schedRead])
   31: 
   32: # Checks for header files.
   33: AC_CHECK_HEADERS([stdlib.h string.h sys/ioctl.h termios.h unistd.h])
   34: 
   35: # Checks for typedefs, structures, and compiler characteristics.
   36: AC_C_INLINE
   37: 
   38: # Checks for library functions.
   39: AC_FUNC_MMAP
   40: AC_CHECK_FUNCS([bzero memset munmap])
   41: AC_CHECK_FUNCS([pthread_create pthread_exit])
   42: AC_CHECK_FUNCS([shm_open shm_unlink])
   43: 
   44: # It's stupid, but not all platforms have union semun, even those that need it.
   45: AC_MSG_CHECKING(looking for union semun in sys/sem.h)
   46: AC_TRY_COMPILE([
   47: 		#include <sys/types.h>
   48: 		#include <sys/ipc.h>
   49: 		#include <sys/sem.h>
   50: 		],[
   51: 		union semun arg;
   52: 		semctl(0, 0, 0, arg);
   53: 		], [ 
   54: 		AC_DEFINE(HAVE_UNION_SEMUN,, [union semun])
   55: 		] msg=yes, msg=no )
   56: AC_MSG_RESULT([$msg])
   57: 
   58: DEBUG=no
   59: AC_MSG_CHECKING(Debug Build)
   60: AC_ARG_ENABLE(debug,
   61: 	[  --enable-debug          Build library with debug information and additional messages],
   62: 	[ DEBUG=$enableval
   63: 		case "$enableval" in
   64: 			yes)
   65: 				CFLAGS="-g ${CFLAGS}"
   66: 				;;
   67: 			*)
   68: 				AC_DEFINE(NDEBUG,, [Build w/o assert() support])
   69: 				;;
   70: 		esac ],)
   71: AC_MSG_RESULT($DEBUG)
   72: 
   73: AIO=no
   74: AC_MSG_CHECKING(AIO Build)
   75: AC_ARG_ENABLE(aio,
   76: 	[  --enable-aio            Build library with AIO operations ], 
   77: 	[ AIO=$enableval
   78: 		case "$enableval" in
   79: 			yes)
   80: 				AC_DEFINE(AIO_OPS,, [Build library with AIO operations])
   81: 				;;
   82: 			*)
   83: 				;;
   84: 		esac ],)
   85: AC_MSG_RESULT($AIO)
   86: 
   87: AC_CONFIG_FILES([Makefile
   88:                  inc/Makefile
   89:                  lib/Makefile
   90:                  src/Makefile])
   91: AC_OUTPUT