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version 5.6

    1: #
    2: # $Author: misho $
    3: # $Id: configure.in,v 1.39 2013/08/13 00:17:27 misho Exp $
    4: #
    5: AC_INIT(libaitio, 5.6, 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 ${LDFLAGS}"
   24: 
   25: AC_CHECK_LIB([crypto], [EVP_CipherInit_ex])
   26: AC_CHECK_LIB([pthread], [pthread_mutex_init])
   27: AC_CHECK_LIB([util], [forkpty])
   28: AC_CHECK_LIB([rt], [aio_read])
   29: AC_CHECK_LIB([elwix], [crcFletcher16])
   30: 
   31: # Checks for header files.
   32: AC_CHECK_HEADERS([stdlib.h string.h sys/ioctl.h termios.h unistd.h])
   33: 
   34: # Checks for typedefs, structures, and compiler characteristics.
   35: AC_C_INLINE
   36: 
   37: # Checks for library functions.
   38: AC_FUNC_MMAP
   39: AC_CHECK_FUNCS([bzero memset munmap])
   40: AC_CHECK_FUNCS([pthread_create pthread_exit])
   41: AC_CHECK_FUNCS([shm_open shm_unlink])
   42: 
   43: # It's stupid, but not all platforms have union semun, even those that need it.
   44: AC_MSG_CHECKING(looking for union semun in sys/sem.h)
   45: AC_TRY_COMPILE([
   46: 		#include <sys/types.h>
   47: 		#include <sys/ipc.h>
   48: 		#include <sys/sem.h>
   49: 		],[
   50: 		union semun arg;
   51: 		semctl(0, 0, 0, arg);
   52: 		], [ 
   53: 		AC_DEFINE(HAVE_UNION_SEMUN,, [union semun])
   54: 		] msg=yes, msg=no )
   55: AC_MSG_RESULT([$msg])
   56: 
   57: DEBUG=no
   58: AC_MSG_CHECKING(Debug Build)
   59: AC_ARG_ENABLE(debug,
   60: 	[  --enable-debug          Build library with debug information and additional messages],
   61: 	[ DEBUG=$enableval
   62: 		case "$enableval" in
   63: 			yes)
   64: 				CFLAGS="-g ${CFLAGS}"
   65: 				;;
   66: 			*)
   67: 				AC_DEFINE(NDEBUG,, [Build w/o assert() support])
   68: 				;;
   69: 		esac ],)
   70: AC_MSG_RESULT($DEBUG)
   71: 
   72: AIO=no
   73: AC_MSG_CHECKING(AIO Build)
   74: AC_ARG_ENABLE(aio,
   75: 	[  --enable-aio            Build library with AIO operations ], 
   76: 	[ AIO=$enableval
   77: 		case "$enableval" in
   78: 			yes)
   79: 				AC_DEFINE(AIO_OPS,, [Build library with AIO operations])
   80: 				;;
   81: 			*)
   82: 				;;
   83: 		esac ],)
   84: AC_MSG_RESULT($AIO)
   85: 
   86: AC_CONFIG_FILES([Makefile
   87:                  inc/Makefile
   88:                  lib/Makefile
   89:                  src/Makefile])
   90: AC_OUTPUT