Annotation of embedaddon/bird/configure.in, revision 1.1
1.1 ! misho 1: dnl ** This is a configure script template for BIRD
! 2: dnl ** Process it with autoconf to get ./configure
! 3: dnl ** (c) 1999--2000 Martin Mares <mj@ucw.cz>
! 4:
! 5: AC_REVISION($Id$)
! 6: AC_INIT(conf/confbase.Y)
! 7: AC_CONFIG_AUX_DIR(tools)
! 8:
! 9: AC_ARG_ENABLE(debug, [ --enable-debug enable internal debugging routines (default: disabled)],,enable_debug=no)
! 10: AC_ARG_ENABLE(memcheck, [ --enable-memcheck check memory allocations when debugging (default: enabled)],,enable_memcheck=yes)
! 11: AC_ARG_ENABLE(client, [ --enable-client enable building of BIRD client (default: enabled)],,enable_client=yes)
! 12: AC_ARG_ENABLE(ipv6, [ --enable-ipv6 enable building of IPv6 version (default: disabled)],,enable_ipv6=no)
! 13: AC_ARG_ENABLE(pthreads, [ --enable-pthreads enable POSIX threads support (default: detect)],,enable_pthreads=try)
! 14: AC_ARG_WITH(suffix, [ --with-suffix=STRING use specified suffix for BIRD files (default: 6 for IPv6 version)],[given_suffix="yes"])
! 15: AC_ARG_WITH(sysconfig, [ --with-sysconfig=FILE use specified BIRD system configuration file])
! 16: AC_ARG_WITH(protocols, [ --with-protocols=LIST include specified routing protocols (default: all)],,[with_protocols="all"])
! 17: AC_ARG_WITH(sysinclude, [ --with-sysinclude=PATH search for system includes on specified place])
! 18: AC_ARG_WITH(runtimedir, [ --with-runtimedir=PATH path for runtime files (default: $(localstatedir)/run)],[runtimedir="$with_runtimedir"],[runtimedir="\$(localstatedir)/run"])
! 19: AC_ARG_WITH(iproutedir, [ --with-iproutedir=PATH path to iproute2 config files (default: /etc/iproute2)],[given_iproutedir="yes"])
! 20: AC_ARG_VAR([FLEX], [location of the Flex program])
! 21: AC_ARG_VAR([BISON], [location of the Bison program])
! 22: AC_ARG_VAR([M4], [location of the M4 program])
! 23:
! 24:
! 25: if test "$srcdir" = . ; then
! 26: # Building in current directory => create obj directory holding all objects
! 27: objdir=obj
! 28: mkdir -p obj
! 29: srcdir_rel=..
! 30: makefiles="Makefile:tools/Makefile-top.in obj/Makefile:tools/Makefile.in obj/Rules:tools/Rules.in"
! 31: exedir=..
! 32: else
! 33: # Building in separate directory
! 34: objdir=.
! 35: srcdir_rel=$srcdir
! 36: makefiles="Makefile:tools/Makefile.in Rules:tools/Rules.in"
! 37: exedir=.
! 38: fi
! 39: case $srcdir_rel in
! 40: /*) srcdir_rel_mf=$srcdir_rel ;;
! 41: *) srcdir_rel_mf="\$(root-rel)$srcdir_rel" ;;
! 42: esac
! 43: AC_SUBST(objdir)
! 44: AC_SUBST(exedir)
! 45: AC_SUBST(srcdir_rel_mf)
! 46: AC_SUBST(runtimedir)
! 47:
! 48: if test "$enable_ipv6" = yes ; then
! 49: ip=ipv6
! 50: SUFFIX=6
! 51: proto_radv=radv
! 52: else
! 53: ip=ipv4
! 54: SUFFIX=""
! 55: fi
! 56:
! 57: if test "$given_suffix" = yes ; then
! 58: SUFFIX="$with_suffix"
! 59: fi
! 60: AC_SUBST(SUFFIX)
! 61:
! 62: if test "$enable_debug" = yes ; then
! 63: CONFIG_FILE="bird$SUFFIX.conf"
! 64: CONTROL_SOCKET="bird$SUFFIX.ctl"
! 65: else
! 66: CONFIG_FILE="\$(sysconfdir)/bird$SUFFIX.conf"
! 67: CONTROL_SOCKET="$runtimedir/bird$SUFFIX.ctl"
! 68: fi
! 69: AC_SUBST(CONFIG_FILE)
! 70: AC_SUBST(CONTROL_SOCKET)
! 71:
! 72: AC_SEARCH_LIBS(clock_gettime, [c rt posix4], ,
! 73: AC_MSG_ERROR([[Function clock_gettime not available.]]))
! 74:
! 75: AC_CANONICAL_HOST
! 76:
! 77: # Store this value because ac_test_CFLAGS is overwritten by AC_PROG_CC
! 78: if test "$ac_test_CFLAGS" != set ; then
! 79: bird_cflags_default=yes
! 80: fi
! 81:
! 82: AC_PROG_CC
! 83: if test -z "$GCC" ; then
! 84: AC_MSG_ERROR([This program requires the GNU C Compiler.])
! 85: fi
! 86:
! 87: # Enable threads by default just in Linux and FreeBSD
! 88: #if test "$enable_pthreads" = try ; then
! 89: # case "$host_os" in
! 90: # (linux* | freebsd* | openbsd* | netbsd* ) enable_pthreads=try ;;
! 91: # (*) enable_pthreads=no ;;
! 92: # esac
! 93: #fi
! 94:
! 95: if test "$enable_pthreads" != no ; then
! 96: BIRD_CHECK_PTHREADS
! 97:
! 98: if test "$bird_cv_lib_pthreads" = yes ; then
! 99: AC_DEFINE(USE_PTHREADS)
! 100: CFLAGS="$CFLAGS -pthread"
! 101: LDFLAGS="$LDFLAGS -pthread"
! 102: proto_bfd=bfd
! 103: elif test "$enable_pthreads" = yes ; then
! 104: AC_MSG_ERROR([POSIX threads not available.])
! 105: fi
! 106:
! 107: if test "$enable_pthreads" = try ; then
! 108: enable_pthreads="$bird_cv_lib_pthreads"
! 109: fi
! 110: fi
! 111:
! 112: if test "$bird_cflags_default" = yes ; then
! 113: BIRD_CHECK_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign, -Wall)
! 114: BIRD_CHECK_GCC_OPTION(bird_cv_c_option_wno_missing_init, -Wno-missing-field-initializers, -Wall -Wextra)
! 115: BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing)
! 116: BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow)
! 117:
! 118: CFLAGS="$CFLAGS -Wall -Wextra -Wstrict-prototypes -Wno-parentheses"
! 119: BIRD_ADD_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign)
! 120: BIRD_ADD_GCC_OPTION(bird_cv_c_option_wno_missing_init, -Wno-missing-field-initializers)
! 121: BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing)
! 122: BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow)
! 123: fi
! 124: AC_MSG_CHECKING([CFLAGS])
! 125: AC_MSG_RESULT($CFLAGS)
! 126:
! 127:
! 128: AC_PROG_CPP
! 129: AC_PROG_INSTALL
! 130: AC_PROG_RANLIB
! 131: AC_CHECK_PROG(FLEX, flex, flex)
! 132: AC_CHECK_PROG(BISON, bison, bison)
! 133: AC_CHECK_PROGS(M4, gm4 m4)
! 134:
! 135: test -z "$FLEX" && AC_MSG_ERROR([Flex is missing.])
! 136: test -z "$BISON" && AC_MSG_ERROR([Bison is missing.])
! 137: test -z "$M4" && AC_MSG_ERROR([M4 is missing.])
! 138: BIRD_CHECK_PROG_FLAVOR_GNU([$M4], , [AC_MSG_ERROR([Provided M4 is not GNU M4.])])
! 139:
! 140: if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then
! 141: if test -f $with_sysconfig ; then
! 142: sysdesc=$with_sysconfig
! 143: else
! 144: sysdesc=$srcdir/sysdep/cf/$with_sysconfig
! 145: if ! test -f $sysdesc ; then
! 146: sysdesc=$sysdesc.h
! 147: fi
! 148: fi
! 149: elif test -f sysconfig.h ; then
! 150: sysdesc=sysconfig
! 151: else
! 152: case "$ip:$host_os" in
! 153: ipv6:linux*) sysdesc=linux-v6
! 154: default_iproutedir="/etc/iproute2"
! 155: ;;
! 156: ipv4:linux*) sysdesc=linux
! 157: default_iproutedir="/etc/iproute2"
! 158: ;;
! 159: ipv6:netbsd*) sysdesc=bsd-v6
! 160: CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
! 161: LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib"
! 162: ;;
! 163: ipv4:netbsd*) sysdesc=bsd
! 164: CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
! 165: LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib"
! 166: ;;
! 167: ipv6:freebsd*) sysdesc=bsd-v6
! 168: ;;
! 169: ipv4:freebsd*) sysdesc=bsd
! 170: ;;
! 171: ipv6:dragonfly*) sysdesc=bsd-v6
! 172: ;;
! 173: ipv4:dragonfly*) sysdesc=bsd
! 174: ;;
! 175: ipv6:kfreebsd*) sysdesc=bsd-v6
! 176: ;;
! 177: ipv4:kfreebsd*) sysdesc=bsd
! 178: ;;
! 179: ipv6:openbsd*) sysdesc=bsd-v6
! 180: ;;
! 181: ipv4:openbsd*) sysdesc=bsd
! 182: ;;
! 183: *) AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.])
! 184: ;;
! 185: esac
! 186: sysdesc=$srcdir/sysdep/cf/$sysdesc.h
! 187: fi
! 188: AC_MSG_CHECKING([which OS configuration should we use])
! 189: AC_MSG_RESULT($sysdesc)
! 190: if ! test -f $sysdesc ; then
! 191: AC_MSG_ERROR([The system configuration file is missing.])
! 192: fi
! 193: sysname=`echo $sysdesc | sed 's/\.h$//'`
! 194: AC_DEFINE_UNQUOTED(SYSCONF_INCLUDE, "$sysdesc")
! 195:
! 196: AC_MSG_CHECKING([system-dependent directories])
! 197: sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '` lib"
! 198: AC_MSG_RESULT($sysdep_dirs)
! 199: AC_SUBST(sysdep_dirs)
! 200:
! 201: if test "$with_iproutedir" = no ; then with_iproutedir= ; fi
! 202:
! 203: if test -n "$given_iproutedir"
! 204: then iproutedir=$with_iproutedir
! 205: else iproutedir=$default_iproutedir
! 206: fi
! 207:
! 208: AC_SUBST(iproutedir)
! 209:
! 210: all_protocols="$proto_bfd bgp ospf pipe $proto_radv rip static"
! 211: if test "$ip" = ipv6 ; then
! 212: all_protocols="$all_protocols babel"
! 213: fi
! 214: all_protocols=`echo $all_protocols | sed 's/ /,/g'`
! 215:
! 216: if test "$with_protocols" = all ; then
! 217: with_protocols="$all_protocols"
! 218: fi
! 219:
! 220: AC_MSG_CHECKING([protocols])
! 221: protocols=`echo "$with_protocols" | sed 's/,/ /g'`
! 222: if test "$protocols" = no ; then protocols= ; fi
! 223: for a in $protocols ; do
! 224: if ! test -f $srcdir/proto/$a/Makefile ; then
! 225: AC_MSG_RESULT(failed)
! 226: AC_MSG_ERROR([Requested protocol $a not found.])
! 227: fi
! 228: AC_DEFINE_UNQUOTED(CONFIG_`echo $a | tr 'a-z' 'A-Z'`)
! 229: done
! 230: AC_MSG_RESULT(ok)
! 231: AC_SUBST(protocols)
! 232:
! 233: case $sysdesc in
! 234: */linux*|*/linux-v6*)
! 235: AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],[
! 236: #include <asm/types.h>
! 237: #include <sys/socket.h>
! 238: ])
! 239: ;;
! 240: esac
! 241:
! 242: AC_CHECK_HEADER(syslog.h, [AC_DEFINE(HAVE_SYSLOG)])
! 243: AC_CHECK_HEADER(alloca.h, [AC_DEFINE(HAVE_ALLOCA_H)])
! 244: AC_MSG_CHECKING(whether 'struct sockaddr' has sa_len)
! 245: AC_TRY_COMPILE([#include <sys/types.h>
! 246: #include <sys/socket.h>
! 247: ], [static struct sockaddr sa; int i = sizeof(sa.sa_len);],
! 248: [AC_MSG_RESULT(yes)
! 249: AC_DEFINE(HAVE_SIN_LEN,,sin_len)],
! 250: AC_MSG_RESULT(no))
! 251:
! 252: AC_C_BIGENDIAN([AC_DEFINE(CPU_BIG_ENDIAN)], [AC_DEFINE(CPU_LITTLE_ENDIAN)],
! 253: [AC_MSG_ERROR([Cannot determine CPU endianity.])])
! 254:
! 255: BIRD_CHECK_INTEGERS
! 256: BIRD_CHECK_STRUCT_ALIGN
! 257: BIRD_CHECK_TIME_T
! 258: BIRD_CHECK_STRUCT_IP_MREQN
! 259:
! 260: if test "$enable_debug" = yes ; then
! 261: AC_DEFINE(DEBUGGING)
! 262: if test "$enable_memcheck" = yes ; then
! 263: AC_CHECK_LIB(dmalloc, dmalloc_debug)
! 264: if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then
! 265: AC_CHECK_LIB(efence, malloc)
! 266: fi
! 267: fi
! 268: fi
! 269:
! 270: CLIENT=
! 271: CLIENT_LIBS=
! 272: if test "$enable_client" = yes ; then
! 273: CLIENT=birdc
! 274: AC_CHECK_LIB(history, add_history, CLIENT_LIBS="-lhistory")
! 275: AC_CHECK_LIB(ncurses, tgetent, USE_TERMCAP_LIB=-lncurses,
! 276: AC_CHECK_LIB(curses, tgetent, USE_TERMCAP_LIB=-lcurses,
! 277: AC_CHECK_LIB(tinfow, tgetent, USE_TERMCAP_LIB=-ltinfow,
! 278: AC_CHECK_LIB(tinfo, tgetent, USE_TERMCAP_LIB=-ltinfo,
! 279: AC_CHECK_LIB(termcap, tgetent, USE_TERMCAP_LIB=-ltermcap,
! 280: AC_MSG_ERROR([[The client requires ncurses library. Either install the library or use --disable-client to compile without the client.]]))))))
! 281: AC_CHECK_LIB(readline, rl_callback_read_char, CLIENT_LIBS="-lreadline $CLIENT_LIBS $USE_TERMCAP_LIB",
! 282: AC_MSG_ERROR([[The client requires GNU readline library 2.1 or newer. Either install the library or use --disable-client to compile without the client.]]), $USE_TERMCAP_LIB)
! 283: AC_CHECK_LIB(readline, rl_crlf, AC_DEFINE(HAVE_RL_CRLF),,$USE_TERMCAP_LIB)
! 284: AC_CHECK_LIB(readline, rl_ding, AC_DEFINE(HAVE_RL_DING),,$USE_TERMCAP_LIB)
! 285: fi
! 286: AC_SUBST(CLIENT)
! 287: AC_SUBST(CLIENT_LIBS)
! 288:
! 289: mkdir -p $objdir/sysdep
! 290: AC_CONFIG_HEADERS([$objdir/sysdep/autoconf.h:sysdep/autoconf.h.in])
! 291: AC_CONFIG_COMMANDS([merge],[[export CPP="$CPP"
! 292: $srcdir/tools/mergedirs $srcdir $srcdir_rel $objdir $sysdep_dirs]],
! 293: [[srcdir=$srcdir]
! 294: [srcdir_rel=$srcdir_rel]
! 295: [objdir=$objdir]
! 296: [sysdep_dirs="$sysdep_dirs"]])
! 297: AC_CONFIG_FILES($makefiles)
! 298: AC_OUTPUT
! 299:
! 300: rm -f $objdir/sysdep/paths.h
! 301:
! 302: cat >&AC_FD_MSG <<EOF
! 303:
! 304: BIRD was configured with the following options:
! 305: Source directory: $srcdir
! 306: Object directory: $objdir
! 307: Iproute2 directory: $iproutedir
! 308: System configuration: $sysdesc
! 309: Debugging: $enable_debug
! 310: POSIX threads: $enable_pthreads
! 311: Routing protocols: $protocols
! 312: Client: $enable_client
! 313: EOF
! 314: rm -f $objdir/.*-stamp
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