File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / bird / configure.in
Revision 1.1.1.1.2.1: download - view: text, annotated - select for diffs - revision graph
Tue Aug 22 13:06:49 2017 UTC (6 years, 10 months ago) by misho
Branches: v1_6_3p0
Diff to: branchpoint 1.1.1.1: preferred, unified
patch 0

    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: configure.in,v 1.1.1.1.2.1 2017/08/22 13:06:49 misho Exp $)
    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: 				AC_DEFINE(CONFIG_FIREWALL_PF, 1)
  167: 				;;
  168: 		ipv6:freebsd*)	sysdesc=bsd-v6
  169: 				;;
  170: 		ipv4:freebsd*)	sysdesc=bsd
  171: 				AC_DEFINE(CONFIG_FIREWALL_IPFW, 1)
  172: 				AC_DEFINE(CONFIG_FIREWALL_PF, 1)
  173: 				;;
  174: 		ipv6:dragonfly*)	sysdesc=bsd-v6
  175: 				;;
  176: 		ipv4:dragonfly*)	sysdesc=bsd
  177: 				;;
  178: 		ipv6:kfreebsd*) sysdesc=bsd-v6
  179: 				;;
  180: 		ipv4:kfreebsd*) sysdesc=bsd
  181: 				;;
  182: 		ipv6:openbsd*)	sysdesc=bsd-v6
  183: 				;;
  184: 		ipv4:openbsd*)	sysdesc=bsd
  185: 				AC_DEFINE(CONFIG_FIREWALL_PF, 1)
  186: 				;;
  187: 		*)		AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.])
  188: 				;;
  189: 		esac
  190: 	sysdesc=$srcdir/sysdep/cf/$sysdesc.h
  191: fi
  192: AC_MSG_CHECKING([which OS configuration should we use])
  193: AC_MSG_RESULT($sysdesc)
  194: if ! test -f $sysdesc ; then
  195: 	AC_MSG_ERROR([The system configuration file is missing.])
  196: fi
  197: sysname=`echo $sysdesc | sed 's/\.h$//'`
  198: AC_DEFINE_UNQUOTED(SYSCONF_INCLUDE, "$sysdesc")
  199: 
  200: AC_MSG_CHECKING([system-dependent directories])
  201: sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '` lib"
  202: AC_MSG_RESULT($sysdep_dirs)
  203: AC_SUBST(sysdep_dirs)
  204: 
  205: if test "$with_iproutedir" = no ; then with_iproutedir= ; fi
  206: 
  207: if test -n "$given_iproutedir"
  208: then iproutedir=$with_iproutedir
  209: else iproutedir=$default_iproutedir
  210: fi
  211: 
  212: AC_SUBST(iproutedir)
  213: 
  214: all_protocols="$proto_bfd bgp ospf pipe $proto_radv rip static"
  215: if test "$ip" = ipv6 ; then
  216:    all_protocols="$all_protocols babel"
  217: fi
  218: all_protocols=`echo $all_protocols | sed 's/ /,/g'`
  219: 
  220: if test "$with_protocols" = all ; then
  221: 	with_protocols="$all_protocols"
  222: fi
  223: 
  224: AC_MSG_CHECKING([protocols])
  225: protocols=`echo "$with_protocols" | sed 's/,/ /g'`
  226: if test "$protocols" = no ; then protocols= ; fi
  227: for a in $protocols ; do
  228: 	if ! test -f $srcdir/proto/$a/Makefile ; then
  229: 		AC_MSG_RESULT(failed)
  230: 		AC_MSG_ERROR([Requested protocol $a not found.])
  231: 		fi
  232: 	AC_DEFINE_UNQUOTED(CONFIG_`echo $a | tr 'a-z' 'A-Z'`)
  233: 	done
  234: AC_MSG_RESULT(ok)
  235: AC_SUBST(protocols)
  236: 
  237: case $sysdesc in
  238: 	*/linux*|*/linux-v6*)
  239: 		AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],[
  240: #include <asm/types.h>
  241: #include <sys/socket.h>
  242: ])
  243: 		;;
  244: esac
  245: 
  246: AC_CHECK_HEADER(syslog.h, [AC_DEFINE(HAVE_SYSLOG)])
  247: AC_CHECK_HEADER(alloca.h, [AC_DEFINE(HAVE_ALLOCA_H)])
  248: AC_MSG_CHECKING(whether 'struct sockaddr' has sa_len)
  249: AC_TRY_COMPILE([#include <sys/types.h>
  250:   #include <sys/socket.h>
  251:   ], [static struct sockaddr sa; int i = sizeof(sa.sa_len);],
  252:   [AC_MSG_RESULT(yes)
  253:   AC_DEFINE(HAVE_SIN_LEN,,sin_len)],
  254:   AC_MSG_RESULT(no))
  255: 
  256: AC_C_BIGENDIAN([AC_DEFINE(CPU_BIG_ENDIAN)], [AC_DEFINE(CPU_LITTLE_ENDIAN)],
  257: 		 [AC_MSG_ERROR([Cannot determine CPU endianity.])])
  258: 
  259: BIRD_CHECK_INTEGERS
  260: BIRD_CHECK_STRUCT_ALIGN
  261: BIRD_CHECK_TIME_T
  262: BIRD_CHECK_STRUCT_IP_MREQN
  263: 
  264: if test "$enable_debug" = yes ; then
  265: 	AC_DEFINE(DEBUGGING)
  266: 	if test "$enable_memcheck" = yes ; then
  267: 		AC_CHECK_LIB(dmalloc, dmalloc_debug)
  268: 		if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then
  269: 			AC_CHECK_LIB(efence, malloc)
  270: 		fi
  271: 	fi
  272: fi
  273: 
  274: CLIENT=
  275: CLIENT_LIBS=
  276: if test "$enable_client" = yes ; then
  277: 	CLIENT=birdc
  278: 	AC_CHECK_LIB(history, add_history, CLIENT_LIBS="-lhistory")
  279: 	AC_CHECK_LIB(ncurses, tgetent, USE_TERMCAP_LIB=-lncurses,
  280: 		AC_CHECK_LIB(curses, tgetent, USE_TERMCAP_LIB=-lcurses,
  281: 			AC_CHECK_LIB(tinfow, tgetent, USE_TERMCAP_LIB=-ltinfow,
  282: 				AC_CHECK_LIB(tinfo, tgetent, USE_TERMCAP_LIB=-ltinfo,
  283: 					AC_CHECK_LIB(termcap, tgetent, USE_TERMCAP_LIB=-ltermcap,
  284: 						AC_MSG_ERROR([[The client requires ncurses library. Either install the library or use --disable-client to compile without the client.]]))))))
  285: 	AC_CHECK_LIB(readline, rl_callback_read_char, CLIENT_LIBS="-lreadline $CLIENT_LIBS $USE_TERMCAP_LIB",
  286: 		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.]]), $USE_TERMCAP_LIB)
  287: 	AC_CHECK_LIB(readline, rl_crlf, AC_DEFINE(HAVE_RL_CRLF),,$USE_TERMCAP_LIB)
  288: 	AC_CHECK_LIB(readline, rl_ding, AC_DEFINE(HAVE_RL_DING),,$USE_TERMCAP_LIB)
  289: fi
  290: AC_SUBST(CLIENT)
  291: AC_SUBST(CLIENT_LIBS)
  292: 
  293: mkdir -p $objdir/sysdep
  294: AC_CONFIG_HEADERS([$objdir/sysdep/autoconf.h:sysdep/autoconf.h.in])
  295: AC_CONFIG_COMMANDS([merge],[[export CPP="$CPP"
  296: $srcdir/tools/mergedirs $srcdir $srcdir_rel $objdir $sysdep_dirs]],
  297: 	[[srcdir=$srcdir]
  298: 	[srcdir_rel=$srcdir_rel]
  299: 	[objdir=$objdir]
  300: 	[sysdep_dirs="$sysdep_dirs"]])
  301: AC_CONFIG_FILES($makefiles)
  302: AC_OUTPUT
  303: 
  304: rm -f $objdir/sysdep/paths.h
  305: 
  306: cat >&AC_FD_MSG <<EOF
  307: 
  308: BIRD was configured with the following options:
  309: 	Source directory:	$srcdir
  310: 	Object directory:	$objdir
  311: 	Iproute2 directory:	$iproutedir
  312: 	System configuration:	$sysdesc
  313: 	Debugging:		$enable_debug
  314: 	POSIX threads:		$enable_pthreads
  315: 	Routing protocols:	$protocols
  316: 	Client:			$enable_client
  317: EOF
  318: rm -f $objdir/.*-stamp

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