1: #
2: # $Author: misho $
3: # $Id: configure.in,v 1.56.2.1 2016/08/18 09:08:23 misho Exp $
4: #
5: AC_INIT(libaitio, 7.4, 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: AC_PROG_RANLIB
16:
17: AC_CANONICAL_HOST
18: AC_CANONICAL_TARGET
19:
20: AC_CHECK_TOOL(MKDEP, mkdep, ../mkdep)
21: AC_SUBST(MKDEP)
22:
23: CFLAGS="-Wall -O2 -fPIC ${CFLAGS}"
24: LDFLAGS="${LDFLAGS}"
25:
26: AC_CHECK_LIB([crypto], [EVP_CipherInit_ex])
27: AC_CHECK_LIB([pthread], [pthread_mutex_init])
28: AC_CHECK_LIB([util], [forkpty])
29: AC_CHECK_LIB([rt], [aio_read])
30: AC_CHECK_LIB([elwix], [crcFletcher16])
31: AC_CHECK_LIB([aitsched], [schedRead])
32:
33: # Checks for header files.
34: AC_CHECK_HEADERS([stdlib.h string.h sys/ioctl.h termios.h unistd.h])
35:
36: # Checks for typedefs, structures, and compiler characteristics.
37: AC_C_INLINE
38:
39: # Checks for library functions.
40: AC_FUNC_MMAP
41: AC_CHECK_FUNCS([bzero memset munmap fpurge])
42: AC_CHECK_FUNCS([pthread_create pthread_exit])
43: AC_CHECK_FUNCS([shm_open shm_unlink])
44:
45: # It's stupid, but not all platforms have union semun, even those that need it.
46: AC_MSG_CHECKING(looking for union semun in sys/sem.h)
47: AC_TRY_COMPILE([
48: #include <sys/types.h>
49: #include <sys/ipc.h>
50: #include <sys/sem.h>
51: ],[
52: union semun arg;
53: semctl(0, 0, 0, arg);
54: ], [
55: AC_DEFINE(HAVE_UNION_SEMUN,, [union semun])
56: ] msg=yes, msg=no )
57: AC_MSG_RESULT([$msg])
58:
59: DEBUG=no
60: AC_MSG_CHECKING(Debug Build)
61: AC_ARG_ENABLE(debug,
62: [ --enable-debug Build library with debug information and additional messages],
63: [ DEBUG=$enableval
64: case "$enableval" in
65: yes)
66: CFLAGS="-g ${CFLAGS}"
67: ;;
68: *)
69: AC_DEFINE(NDEBUG,, [Build w/o assert() support])
70: ;;
71: esac ],)
72: AC_MSG_RESULT($DEBUG)
73:
74: AIO=no
75: AC_MSG_CHECKING(AIO Build)
76: AC_ARG_ENABLE(aio,
77: [ --enable-aio Build library with AIO operations ],
78: [ AIO=$enableval
79: case "$enableval" in
80: yes)
81: AC_DEFINE(AIO_OPS,, [Build library with AIO operations])
82: ;;
83: *)
84: ;;
85: esac ],)
86: AC_MSG_RESULT($AIO)
87:
88: ZCBUF=no
89: AC_MSG_CHECKING(Zero-copy buffer Build)
90: AC_ARG_ENABLE(zcpy-buffer,
91: [ --enable-zcpy-buffer Build library with zero-copy buffer ],
92: [ ZCBUF=$enableval
93: case "$enableval" in
94: yes)
95: AC_DEFINE(ZCBUF_ENABLE,, [Build library with zero-copy buffer])
96: ;;
97: *)
98: ;;
99: esac ],)
100: AC_MSG_RESULT($ZCBUF)
101:
102: AC_CONFIG_FILES([Makefile
103: inc/Makefile
104: lib/Makefile
105: src/Makefile])
106: AC_OUTPUT
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