summaryrefslogtreecommitdiff
path: root/infrastructure/m4/boxbackup_tests.m4
blob: 9e6bc2f2b1503735d1f7d1906ed6757499543edf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
dnl All Box Backup configury magic is here, to be shared with Boxi

case $build_os in
solaris*)
  isa_bits=`isainfo -b`
  AC_MSG_NOTICE([setting compiler to use -m$isa_bits on Solaris])
  CFLAGS="$CFLAGS -m$isa_bits"
  CXXFLAGS="$CXXFLAGS -m$isa_bits"
  LDFLAGS="$LDFLAGS -m$isa_bits"
  ;;
esac

if test "x$GXX" = "xyes"; then
  # Use -Wall if we have gcc. This gives better warnings
  AC_SUBST([CXXFLAGS_STRICT], ['-Wall -Wundef'])

  # Don't check for gcc -rdynamic on Solaris as it's broken, but returns 0.
  # On Cygwin it does nothing except cause gcc to emit a warning message.
  case $build_os in
  solaris*|cygwin)
    AC_MSG_NOTICE([skipping check for -rdynamic on $build_os])
    ;;
  *)
    # Check whether gcc supports -rdynamic, thanks to Steve Ellcey
    # [http://readlist.com/lists/gcc.gnu.org/gcc/6/31502.html]
    # This is needed to get symbols in backtraces.
    # Note that this apparently fails on HP-UX and Solaris
    LDFLAGS="$LDFLAGS -rdynamic"
    AC_MSG_CHECKING([whether gcc accepts -rdynamic])
    AC_TRY_LINK([], [return 0;],
      [AC_MSG_RESULT([yes]); have_rdynamic=yes],
      [AC_MSG_RESULT([no])])
    if test x"$have_rdynamic" = x"yes" ; then
      AC_SUBST([LDADD_RDYNAMIC], ['-rdynamic'])
    fi
    ;;
  esac
fi

AC_PATH_PROG([PERL], [perl], [AC_MSG_ERROR([[perl executable was not found]])])

case $target_os in
mingw*) 
	TARGET_PERL=perl
	;;
*)
	TARGET_PERL=$PERL
	;;
esac

AC_SUBST([TARGET_PERL])
AC_DEFINE_UNQUOTED([PERL_EXECUTABLE], ["$TARGET_PERL"], 
	[Location of the perl executable])

AC_CHECK_TOOL([AR],     [ar],    
	[AC_MSG_ERROR([[cannot find ar executable]])])
AC_CHECK_TOOL([RANLIB], [ranlib],
	[AC_MSG_ERROR([[cannot find ranlib executable]])])

case $target_os in
mingw*) 
	AC_CHECK_TOOL([WINDRES], [windres],
		[AC_MSG_ERROR([[cannot find windres executable]])])
	;;
esac

### Checks for libraries.

case $target_os in
mingw32*)
	AC_CHECK_LIB([crypto -lws2_32 -lgdi32], [CRYPTO_lock])
	;;
winnt)
	;;
*)
	AC_SEARCH_LIBS([nanosleep], [rt], [ac_have_nanosleep=yes],
		[AC_MSG_ERROR([[cannot find a short sleep function (nanosleep)]])])
	;;
esac

AC_CHECK_HEADER([zlib.h],, [AC_MSG_ERROR([[cannot find zlib.h]])])
AC_CHECK_LIB([z], [zlibVersion],, [AC_MSG_ERROR([[cannot find zlib]])])
VL_LIB_READLINE([have_libreadline=yes], [have_libreadline=no])
AC_CHECK_FUNCS([rl_filename_completion_function])

## Check for Berkely DB. Restrict to certain versions
AX_PATH_BDB([1.x or 4.1], [
  LIBS="$BDB_LIBS $LIBS"
  LDFLAGS="$BDB_LDFLAGS $LDFLAGS"
  CPPFLAGS="$CPPFLAGS $BDB_CPPFLAGS"

  AX_COMPARE_VERSION([$BDB_VERSION],[ge],[4.1],,
    [AX_COMPARE_VERSION([$BDB_VERSION],[lt],[2],,
      [AC_MSG_ERROR([[only Berkely DB versions 1.x or at least 4.1 are currently supported]])]
      )]
  )
  AX_SPLIT_VERSION([BDB_VERSION], [$BDB_VERSION])
])

# need to find libdl before trying to link openssl, apparently
AC_SEARCH_LIBS([dlsym], ["dl"])
AC_CHECK_FUNCS([dlsym dladdr])

## Check for Open SSL, use old versions only if explicitly requested
AC_SEARCH_LIBS([gethostbyname], [nsl socket resolv])
AC_SEARCH_LIBS([shutdown], [nsl socket resolv])
AX_CHECK_SSL(, [AC_MSG_ERROR([[OpenSSL is not installed but is required]])])
AC_ARG_ENABLE(
  [old-ssl],
  [AC_HELP_STRING([--enable-old-ssl],
                  [Allow use of pre-0.9.7 Open SSL - NOT RECOMMENDED, read the documentation])])
AC_SEARCH_LIBS(
  [EVP_CipherInit_ex],
  [crypto],, [
  if test "x$enable_old_ssl" = "xyes"; then
    AC_DEFINE([HAVE_OLD_SSL], 1, [Define to 1 if SSL is pre-0.9.7])
  else
    AC_MSG_ERROR([[found an old (pre 0.9.7) version of SSL.
Upgrade or read the documentation for alternatives]])
  fi
  ])


### Checks for header files.

case $target_os in
mingw32*) ;;
winnt*)   ;;
*)
  AC_HEADER_DIRENT
  ;;
esac

AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([dlfcn.h fcntl.h getopt.h process.h pwd.h signal.h])
AC_CHECK_HEADERS([syslog.h time.h cxxabi.h])
AC_CHECK_HEADERS([netinet/in.h netinet/tcp.h])
AC_CHECK_HEADERS([sys/file.h sys/param.h sys/socket.h sys/time.h sys/types.h])
AC_CHECK_HEADERS([sys/uio.h sys/un.h sys/wait.h sys/xattr.h])
AC_CHECK_HEADERS([bsd/unistd.h])
AC_CHECK_HEADERS([sys/socket.h], [have_sys_socket_h=yes])
AC_CHECK_HEADERS([winsock2.h], [have_winsock2_h=yes])
AC_CHECK_HEADERS([execinfo.h], [have_execinfo_h=yes])

if test "$have_execinfo_h" = "yes"; then
  AC_SEARCH_LIBS([backtrace],[execinfo])
fi

AC_CHECK_HEADER([regex.h], [have_regex_h=yes])

if test "$have_regex_h" = "yes"; then
  AC_DEFINE([HAVE_REGEX_H], [1], [Define to 1 if regex.h is available])
else
  AC_CHECK_HEADER([pcreposix.h], [have_pcreposix_h=yes])
fi

if test "$have_pcreposix_h" = "yes"; then
  AC_DEFINE([PCRE_STATIC], [1], [Box Backup always uses static PCRE])
  AC_SEARCH_LIBS([regcomp], ["pcreposix -lpcre"],,[have_pcreposix_h=no_regcomp])
fi

if test "$have_pcreposix_h" = "yes"; then
  AC_DEFINE([HAVE_PCREPOSIX_H], [1], [Define to 1 if pcreposix.h is available])
fi

if test "$have_regex_h" = "yes" -o "$have_pcreposix_h" = "yes"; then
  have_regex_support=yes
  AC_DEFINE([HAVE_REGEX_SUPPORT], [1], [Define to 1 if regular expressions are supported])
else
  have_regex_support=no
fi

### Checks for typedefs, structures, and compiler characteristics.

AC_CHECK_TYPES([u_int8_t, u_int16_t, u_int32_t, u_int64_t])
AC_CHECK_TYPES([uint8_t, uint16_t, uint32_t, uint64_t])

AC_HEADER_STDBOOL
AC_C_CONST
AC_C_BIGENDIAN
AC_TYPE_UID_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T

AC_CHECK_MEMBERS([struct stat.st_flags])
AC_CHECK_MEMBERS([struct stat.st_mtimespec])
AC_CHECK_MEMBERS([struct stat.st_atim.tv_nsec])
AC_CHECK_MEMBERS([struct stat.st_atimensec])
AC_CHECK_MEMBERS([struct sockaddr_in.sin_len],,, [[
  #include <sys/types.h>
  #include <netinet/in.h>
  ]])
AC_CHECK_MEMBERS([DIR.d_fd],,,  [[#include <dirent.h>]])
AC_CHECK_MEMBERS([DIR.dd_fd],,, [[#include <dirent.h>]])
AC_CHECK_MEMBERS([struct tcp_info.tcpi_rtt],,, [[#include <netinet/tcp.h>]])

AC_CHECK_DECLS([INFTIM],,, [[#include <poll.h>]])
AC_CHECK_DECLS([SO_PEERCRED],,, [[#include <sys/socket.h>]])
AC_CHECK_DECLS([O_BINARY],,,)
AC_CHECK_DECLS([SOL_TCP],,, [[#include <netinet/tcp.h>]])
AC_CHECK_DECLS([TCP_INFO],,, [[#include <netinet/tcp.h>]])

if test -n "$have_sys_socket_h"; then
  AC_CHECK_DECLS([SO_SNDBUF],,, [[#include <sys/socket.h>]])
elif test -n "$have_winsock2_h"; then
  AC_CHECK_DECLS([SO_SNDBUF],,, [[#include <winsock2.h>]])
else
  # unlikely to succeed, but defined HAVE_DECL_SO_SNDBUF to 0 instead
  # of leaving it undefined, which makes cpp #ifdefs simpler.
  AC_CHECK_DECLS([SO_SNDBUF])
fi

# Solaris provides getpeerucred() instead of getpeereid() or SO_PEERCRED
AC_CHECK_HEADERS([ucred.h])
AC_CHECK_FUNCS([getpeerucred])

AC_CHECK_DECLS([optreset],,, [[#include <getopt.h>]])
AC_CHECK_DECLS([dirfd],,,
	[[
		#include <getopt.h>
		#include <dirent.h>
	]])

AC_HEADER_TIME
AC_STRUCT_TM
AX_CHECK_DIRENT_D_TYPE
AC_SYS_LARGEFILE
AX_CHECK_DEFINE_PRAGMA
if test "x$ac_cv_c_bigendian" != "xyes"; then
  AX_BSWAP64
fi

case $target_os in
mingw32*) ;;
winnt*)   ;;
*)
  AX_RANDOM_DEVICE
  AX_CHECK_MOUNT_POINT(,[
    AC_MSG_ERROR([[cannot work out how to discover mount points on your platform]])
  ])
  AC_CHECK_MEMBERS([struct dirent.d_ino],,, [[#include <dirent.h>]])
;;
esac

AX_CHECK_MALLOC_WORKAROUND


### Checks for library functions.

AC_FUNC_CLOSEDIR_VOID
AC_FUNC_ERROR_AT_LINE
AC_TYPE_SIGNAL
AC_FUNC_STAT
AC_CHECK_FUNCS([getpeereid getpeername lchown setproctitle getpid gettimeofday waitpid ftruncate])
AC_SEARCH_LIBS([setproctitle], ["bsd"])

# NetBSD implements kqueue too differently for us to get it fixed by 0.10
# TODO: Remove this when NetBSD kqueue implementation is working
netbsd_hack=`echo $target_os | sed 's/netbsd.*/netbsd/'`
if test "$netbsd_hack" != "netbsd"; then
  AC_CHECK_FUNCS([kqueue])
fi

AX_FUNC_SYSCALL
AX_CHECK_SYSCALL_LSEEK
AC_CHECK_FUNCS([listxattr llistxattr getxattr lgetxattr setxattr lsetxattr])
AC_CHECK_DECLS([XATTR_NOFOLLOW],,, [[#include <sys/xattr.h>]])


### Miscellaneous complicated feature checks

## Check for large file support active. AC_SYS_LARGEFILE has already worked
## out how to enable it if necessary, we just use this to report to the user
AC_CACHE_CHECK([if we have large file support enabled],
  [box_cv_have_large_file_support],
  [AC_TRY_RUN([
    $ac_includes_default
    int main()
    {
      return sizeof(off_t)==4;
    }
    ],
    [box_cv_have_large_file_support=yes],
    [box_cv_have_large_file_support=no],
    [box_cv_have_large_file_support=no # safe for cross-compile]
    )
  ])

if test "x$box_cv_have_large_file_support" = "xyes"; then
	AC_DEFINE([HAVE_LARGE_FILE_SUPPORT], [1],
		[Define to 1 if large files are supported])
fi

## Find out how to do file locking
AC_CHECK_FUNCS([flock fcntl])
AC_CHECK_DECLS([O_EXLOCK],,, [[#include <fcntl.h>]])
AC_CHECK_DECLS([F_SETLK],,, [[#include <fcntl.h>]])

case $target_os in
mingw32*) ;;
winnt*)   ;;
*)
if test "x$ac_cv_func_flock" != "xyes" && \
   test "x$ac_cv_have_decl_O_EXLOCK" != "xyes" && \
   test "x$ac_cv_have_decl_F_SETLK" != "xyes"
then
  AC_MSG_ERROR([[cannot work out how to do file locking on your platform]])
fi
;;
esac