configure.in

   1 dnl
   2 dnl autoconf input file to generate MCONFIG
   3 dnl
   4
   5 AC_PREREQ(2.52)
   6 AC_REVISION([$Id$])
   7 AC_INIT(MCONFIG.in)
   8 AC_PREFIX_DEFAULT(/usr)
   9
  10 AC_ISC_POSIX
  11 AC_AIX
  12 AC_MINIX
  13 AC_PROG_CC
  14
  15 dnl
  16 dnl Feature-test macros.  These need to be set in CFLAGS, rather in
  17 dnl aconfig.h, or "configure" will run in a different environment than
  18 dnl we eventually we build in.
  19 dnl
  20
  21 dnl Needed on Solaris/cc or Solaris/gcc
  22 CFLAGS="$CFLAGS -D_XPG4_2"
  23 CFLAGS="$CFLAGS -D_XOPEN_SOURCE"
  24 CFLAGS="$CFLAGS -D__EXTENSIONS__"
  25
  26 dnl Needed on some glibc systems
  27 CFLAGS="$CFLAGS -D_GNU_SOURCE"
  28
  29 dnl Needed on Digital Unix
  30 CFLAGS="$CFLAGS -D_OSF_SOURCE"
  31 CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
  32
  33 AC_C_CONST
  34 AC_C_INLINE
  35
  36 AC_SYS_LARGEFILE
  37
  38 PA_ADD_CFLAGS(-W)
  39 PA_ADD_CFLAGS(-Wall)
  40 PA_ADD_CFLAGS(-Wpointer-arith)
  41 PA_ADD_CFLAGS(-Wbad-function-cast)
  42 PA_ADD_CFLAGS(-Wcast-equal)
  43 PA_ADD_CFLAGS(-Wstrict-prototypes)
  44 PA_ADD_CFLAGS(-Wmissing-prototypes)
  45 PA_ADD_CFLAGS(-Wmissing-declarations)
  46 PA_ADD_CFLAGS(-Wnested-externs)
  47 PA_ADD_CFLAGS(-Winline)
  48 PA_ADD_CFLAGS(-Wwrite-strings)
  49 PA_ADD_CFLAGS(-Wundef)
  50 PA_ADD_CFLAGS(-Wshadow)
  51 PA_ADD_CFLAGS(-Wsign-compare)
  52 PA_ADD_CFLAGS(-pipe)
  53 PA_ADD_CFLAGS(-fno-strict-aliasing)
  54
  55 AC_HEADER_STDC
  56 AC_CHECK_HEADERS(inttypes.h)
  57 AC_CHECK_HEADERS(stdint.h)
  58 PA_CHECK_INTTYPES_H_SANE
  59 AC_CHECK_HEADERS(fcntl.h)
  60 AC_CHECK_HEADERS(getopt.h)
  61 AC_CHECK_HEADERS(grp.h)
  62 AC_CHECK_HEADERS(libgen.h)
  63 AC_CHECK_HEADERS(memory.h)
  64 AC_CHECK_HEADERS(setjmp.h)
  65 AC_CHECK_HEADERS(stddef.h)
  66 AC_CHECK_HEADERS(stdlib.h)
  67 AC_CHECK_HEADERS(string.h)
  68 AC_CHECK_HEADERS(strings.h)
  69 AC_CHECK_HEADERS(sysexits.h)
  70 AC_CHECK_HEADERS(time.h)
  71 AC_CHECK_HEADERS(unistd.h)
  72 AC_CHECK_HEADERS(sys/filio.h)
  73 AC_CHECK_HEADERS(sys/stat.h)
  74 AC_CHECK_HEADERS(sys/time.h)
  75 AC_CHECK_HEADERS(sys/types.h)
  76 AC_CHECK_HEADERS(arpa/inet.h)
  77 AC_HEADER_TIME
  78 dnl This is needed on some versions of FreeBSD...
  79 AC_CHECK_HEADERS(machine/param.h)
  80 AC_CHECK_HEADERS(sys/socket.h)
  81 AC_CHECK_HEADERS(winsock2.h)
  82 AC_CHECK_HEADERS(winsock.h)
  83
  84 AC_TYPE_OFF_T
  85 AC_TYPE_PID_T
  86 AC_TYPE_MODE_T
  87 AC_TYPE_SIZE_T
  88 AC_CHECK_TYPES(intmax_t)
  89 AC_CHECK_TYPES(long long)
  90 AC_CHECK_TYPES(uint16_t)
  91 AC_CHECK_TYPES(uint32_t)
  92 AC_CHECK_TYPES(u_short)
  93 AC_CHECK_TYPES(u_long)
  94 AC_CHECK_TYPES(socklen_t)
  95
  96 AC_SEARCH_LIBS(socket, [socket ws2_32 wsock32], , [AC_MSG_ERROR(socket library not found)])
  97 AC_SEARCH_LIBS(gethostbyname, [nsl resolv], , [AC_MSG_ERROR(gethostbyname not found)])
  98 AC_SEARCH_LIBS(inet_aton, [nsl resolv], , [AC_MSG_ERROR(inet_aton not found)])
  99 AC_SEARCH_LIBS(herror, [nsl resolv], , [AC_MSG_ERROR(herror not found)])
 100
 101 AC_CHECK_FUNCS(dup2)
 102 AC_CHECK_FUNCS(fcntl)
 103 AC_CHECK_FUNCS(setsid)
 104 AC_CHECK_FUNCS(recvmsg)
 105 AC_CHECK_FUNCS(ftruncate)
 106 AC_CHECK_FUNCS(setreuid)
 107 AC_CHECK_FUNCS(setregid)
 108 AC_CHECK_FUNCS(initgroups)
 109 AC_CHECK_FUNCS(setgroups)
 110
 111 dnl Solaris 8 has [u]intmax_t but not strtoumax().  How utterly braindamaged.
 112 AC_CHECK_FUNCS(strtoumax)
 113 AC_CHECK_FUNCS(strtoull)
 114
 115 PA_MSGHDR_MSG_CONTROL
 116 PA_STRUCT_IN_PKTINFO
 117
 118 PA_HEADER_DEFINES(fcntl.h, int, O_NONBLOCK)
 119 PA_HEADER_DEFINES(fcntl.h, int, O_BINARY)
 120 PA_HEADER_DEFINES(fcntl.h, int, O_TEXT)
 121
 122 AH_TEMPLATE([HAVE_SIGSETJMP],
 123 [Define if we have sigsetjmp, siglongjmp and sigjmp_buf.])
 124 PA_SIGSETJMP([AC_DEFINE(HAVE_SIGSETJMP)])
 125
 126 dnl
 127 dnl Get common paths
 128 dnl
 129 SRCROOT=`cd $srcdir && pwd`
 130 OBJROOT=`pwd`
 131
 132 XTRA=false
 133 AC_SEARCH_LIBS(xmalloc, iberty, , [XTRA=true ; AC_LIBOBJ(xmalloc)])
 134 AC_SEARCH_LIBS(xstrdup, iberty, , [XTRA=true ; AC_LIBOBJ(xstrdup)])
 135 AC_SEARCH_LIBS(bsd_signal, bsd, , [XTRA=true ; AC_LIBOBJ(bsdsignal)])
 136 if $XTRA
 137 then
 138   XTRALIBS="$OBJROOT/lib/libxtra.a $XTRALIBS"
 139 fi
 140
 141 dnl
 142 dnl These libraries apply to the server only
 143 dnl
 144
 145 common_libs="$LIBS"
 146
 147 PA_HEADER_DEFINES(netinet/in.h, int, IPPORT_TFTP)
 148
 149 PA_WITH_BOOL(tcpwrappers, 1,
 150 [  --without-tcpwrappers   disable tcpwrapper permissions checking],
 151 [
 152         AC_SEARCH_LIBS(yp_get_default_domain, [nsl resolv])
 153         PA_HAVE_TCPWRAPPERS
 154 ],:)
 155
 156
 157 AH_TEMPLATE([WITH_REGEX],
 158 [Define if we are compiling with regex filename remapping.])
 159
 160 PA_WITH_BOOL(remap, 1,
 161 [  --without-remap         disable regex-based filename remapping],
 162 [
 163         AC_CHECK_HEADER(regex.h,
 164         [
 165                 AC_SEARCH_LIBS(regcomp, [regex rx],
 166                 [
 167                         AC_DEFINE(WITH_REGEX)
 168                         TFTPDOBJS="remap.${OBJEXT} $TFTPDOBJS"
 169                 ])
 170         ])
 171 ],:)
 172
 173 TFTPD_LIBS="$LIBS $XTRALIBS"
 174 LIBS="$common_libs"
 175
 176 dnl
 177 dnl These libraries apply to the client only
 178 dnl
 179
 180 AH_TEMPLATE([WITH_READLINE],
 181 [Define if we are compiling with readline command-line editing.])
 182
 183 PA_WITH_BOOL(readline, 1,
 184 [  --without-readline      disable the use of readline command-line editing],
 185 [
 186         AC_CHECK_HEADER(readline/readline.h,
 187         [
 188                 dnl readline may need libtermcap or somesuch...
 189                 AC_SEARCH_LIBS(tputs, [termcap terminfo])
 190
 191                 AC_SEARCH_LIBS(readline, [readline history],
 192                 [
 193                         AC_DEFINE(WITH_READLINE)
 194                 ],
 195                 [],
 196                 [-ltermcap])
 197                 AC_CHECK_HEADERS(readline/history.h)
 198         ])
 199 ],:)
 200
 201 TFTP_LIBS="$LIBS $XTRALIBS"
 202 LIBS="$common_libs"
 203
 204 AC_SUBST(SRCROOT)
 205 AC_SUBST(OBJROOT)
 206
 207 AC_SUBST(TFTP_LIBS)
 208 AC_SUBST(TFTPD_LIBS)
 209 AC_SUBST(TFTPDOBJS)
 210
 211 AC_PROG_LN_S
 212 AC_PROG_RANLIB
 213
 214 dnl
 215 dnl Make sure the install program has an absolute path if it
 216 dnl has a path at all.  autoconf doesn't do this "in order
 217 dnl to not pollute the cache."  Sigh.
 218 dnl Note: the $ needs to be double-quoted for reasons unknown.
 219 dnl
 220 AC_PROG_INSTALL
 221 [if echo "$INSTALL" | grep '^[^/].*/' > /dev/null 2>&1; then
 222    INSTALL='\${SRCROOT}'/"$INSTALL"
 223 fi]
 224
 225 AC_CONFIG_HEADERS(aconfig.h)
 226 AC_OUTPUT(MCONFIG)