1## 2## Configure template file for FRRouting. 3## autoconf will generate a configure script. 4## 5## Copyright (c) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro <kunihiro@zebra.org> 6## Portions Copyright (c) 2003 Paul Jakma <paul@dishone.st> 7## 8AC_PREREQ([2.60]) 9 10AC_INIT([frr], [7.5.1], [https://github.com/frrouting/frr/issues]) 11PACKAGE_URL="https://frrouting.org/" 12AC_SUBST([PACKAGE_URL]) 13PACKAGE_FULLNAME="FRRouting" 14AC_SUBST([PACKAGE_FULLNAME]) 15 16CONFIG_ARGS="`echo $ac_configure_args | sed -e \"s% '[[A-Z]]*FLAGS=[[^']]\+'%%g\"`" 17AC_SUBST([CONFIG_ARGS]) 18 19AC_CONFIG_SRCDIR([lib/zebra.h]) 20AC_CONFIG_MACRO_DIR([m4]) 21 22dnl ----------------------------------- 23dnl Get hostname and other information. 24dnl ----------------------------------- 25AC_CANONICAL_BUILD() 26AC_CANONICAL_HOST() 27 28hosttools_clippy="false" 29build_clippy="true" 30 31dnl case 1: external clippy 32if test -n "$with_clippy" -a "$with_clippy" != "no" -a "$with_clippy" != "yes"; then 33 if test "$enable_clippy_only" = "yes"; then 34 AC_MSG_ERROR([--enable-clippy-only does not make sense with --with-clippy]) 35 fi 36 37 CLIPPY="$with_clippy" 38 build_clippy="false" 39 if test ! -x "$with_clippy"; then 40 AC_MSG_ERROR([clippy tool ($with_clippy) is not executable]) 41 fi 42 43dnl case 2: cross-compiling internal clippy 44elif test "$host" != "$build"; then 45 if test "$srcdir" = "."; then 46 AC_MSG_ERROR([cross-compilation is only possible with builddir separate from srcdir or by building clippy separately and using the --with-clippy option. create a separate directory and run as .../path-to-frr/configure.]) 47 fi 48 test -d hosttools || mkdir hosttools 49 abssrc="`cd \"${srcdir}\"; pwd`" 50 51 AC_MSG_NOTICE([...]) 52 AC_MSG_NOTICE([... cross-compilation: creating hosttools directory and self-configuring for build platform tools]) 53 AC_MSG_NOTICE([... use HOST_CPPFLAGS / HOST_CFLAGS / HOST_LDFLAGS if neccessary]) 54 AC_MSG_NOTICE([...]) 55 56 ( 57 for var in $ac_precious_vars; do 58 dnl special cases 59 case "$var" in 60 YACC|YFLAGS) continue;; 61 PYTHON*) retain=true;; 62 *) retain=false; 63 esac 64 65 eval "hostvar=\"\${HOST_$var}\"" 66 eval "targetvar=\"\${$var}\"" 67 if test -n "$hostvar"; then 68 eval "$var='$hostvar'" 69 _AS_ECHO_LOG([host $var='$hostvar']) 70 elif $retain; then 71 _AS_ECHO_LOG([host retain $var='$targetvar']) 72 else 73 eval "unset $var" 74 _AS_ECHO_LOG([host unset $var]) 75 fi 76 done 77 cd hosttools 78 "${abssrc}/configure" "--host=$build" "--build=$build" "--enable-clippy-only" "--disable-nhrpd" "--disable-vtysh" 79 ) || exit 1 80 81 AC_MSG_NOTICE([...]) 82 AC_MSG_NOTICE([... cross-compilation: finished self-configuring for build platform tools]) 83 AC_MSG_NOTICE([...]) 84 85 build_clippy="false" 86 hosttools_clippy="true" 87 CLIPPY="hosttools/lib/clippy" 88 89dnl case 3: normal build internal clippy 90else 91 CLIPPY="lib/clippy\$(EXEEXT)" 92fi 93AC_SUBST([CLIPPY]) 94AM_CONDITIONAL([BUILD_CLIPPY], [$build_clippy]) 95AM_CONDITIONAL([HOSTTOOLS_CLIPPY], [$hosttools_clippy]) 96AM_CONDITIONAL([ONLY_CLIPPY], [test "$enable_clippy_only" = "yes"]) 97 98# Disable portability warnings -- our automake code (in particular 99# common.am) uses some constructs specific to gmake. 100AM_INIT_AUTOMAKE([1.12 -Wno-portability foreign]) 101m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])]) 102AM_SILENT_RULES([yes]) 103AC_CONFIG_HEADERS([config.h]) 104 105AC_PATH_PROG([PERL], [perl]) 106PKG_PROG_PKG_CONFIG 107 108dnl default is to match previous behavior 109exampledir=${sysconfdir} 110AC_ARG_ENABLE([exampledir], 111 AS_HELP_STRING([--enable-exampledir], 112 [specify alternate directory for examples]), 113 exampledir="$enableval",) 114dnl XXX add --exampledir to autoconf standard directory list somehow 115AC_SUBST([exampledir]) 116 117dnl default is to match previous behavior 118pkgsrcrcdir="" 119AC_ARG_ENABLE([pkgsrcrcdir], 120 AS_HELP_STRING([--enable-pkgsrcrcdir], 121 [specify directory for rc.d scripts]), 122 pkgsrcrcdir="$enableval",) 123dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow 124AC_SUBST([pkgsrcrcdir]) 125AM_CONDITIONAL([PKGSRC], [test "$pkgsrcrcdir" != ""]) 126 127AC_ARG_WITH([moduledir], [AS_HELP_STRING([--with-moduledir=DIR], [module directory (${libdir}/frr/modules)])], [ 128 moduledir="$withval" 129], [ 130 moduledir="\${libdir}/frr/modules" 131]) 132AC_SUBST([moduledir], [$moduledir]) 133 134 135AC_ARG_WITH([yangmodelsdir], [AS_HELP_STRING([--with-yangmodelsdir=DIR], [yang models directory (${datarootdir}/yang)])], [ 136 yangmodelsdir="$withval" 137], [ 138 yangmodelsdir="\${datarootdir}/yang" 139]) 140AC_SUBST([yangmodelsdir]) 141 142AC_ARG_ENABLE(tcmalloc, 143 AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]), 144[case "${enableval}" in 145 yes) tcmalloc_enabled=true 146LIBS="$LIBS -ltcmalloc_minimal" 147 ;; 148 no) tcmalloc_enabled=false ;; 149 *) AC_MSG_ERROR([bad value ${enableval} for --enable-tcmalloc]) ;; 150esac],[tcmalloc_enabled=false]) 151 152 153dnl Thanks autoconf, but we don't want a default -g -O2. We have our own 154dnl flag determination logic. 155CFLAGS="${CFLAGS:-}" 156 157dnl -------------------- 158dnl Check CC and friends 159dnl -------------------- 160dnl note orig_cflags is also used further down 161orig_cflags="$CFLAGS" 162orig_cxxflags="$CXXFLAGS" 163AC_LANG([C]) 164AC_PROG_CC 165AC_PROG_CPP 166AC_PROG_CXX 167AM_PROG_CC_C_O 168dnl remove autoconf default "-g -O2" 169CFLAGS="$orig_cflags" 170CXXFLAGS="$orig_cxxflags" 171AC_PROG_CC_C99 172dnl NB: see C11 below 173 174PKG_PROG_PKG_CONFIG 175 176dnl it's 2019, sed is sed. 177SED=sed 178AC_SUBST([SED]) 179 180dnl try and enable CFLAGS that are useful for FRR 181dnl - specifically, options to control warnings 182 183AC_USE_SYSTEM_EXTENSIONS 184AC_DEFUN([AC_C_FLAG], [{ 185 m4_pushdef([cachename],[m4_translit([frr_cv_$1],[ =-+/{}$],[________])]) 186 AC_CACHE_CHECK([[whether $CC supports $1]], cachename, [ 187 AC_LANG_PUSH([C]) 188 ac_c_flag_save="$CFLAGS" 189 CFLAGS="$CFLAGS $1" 190 AC_COMPILE_IFELSE( 191 [AC_LANG_PROGRAM([[$4]])], 192 [ 193 cachename=yes 194 ], [ 195 cachename=no 196 ]) 197 CFLAGS="$ac_c_flag_save" 198 AC_LANG_POP([C]) 199 ]) 200 if test "$cachename" = "yes"; then 201 m4_if([$3], [], [CFLAGS="$CFLAGS $1"], [$3]) 202 else 203 : 204 $2 205 fi 206 m4_popdef([cachename]) 207}]) 208 209AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{ 210 AC_LANG_PUSH([C]) 211 ac_cflags_save="$CFLAGS" 212 ac_libs_save="$LIBS" 213 CFLAGS="$CFLAGS $1" 214 LIBS="$LIBS $2" 215 AC_LINK_IFELSE( 216 [$3], 217 [ 218 CFLAGS="$ac_cflags_save" 219 LIBS="$ac_libs_save" 220 m4_default([$5], [ 221 AC_MSG_RESULT([yes]) 222 ]) 223 ], [ 224 CFLAGS="$ac_cflags_save" 225 LIBS="$ac_libs_save" 226 m4_default([$4], [ 227 AC_MSG_RESULT([no]) 228 ]) 229 ]) 230 AC_LANG_POP([C]) 231 }]) 232 233dnl ICC won't bail on unknown options without -diag-error 10006 234dnl need to do this first so we get useful results for the other options 235AC_C_FLAG([-diag-error 10006]) 236 237dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something 238ac_cc="$CC" 239CC="${CC% -std=gnu99}" 240CC="${CC% -std=c99}" 241 242AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"]) 243 244dnl if the user has specified any CFLAGS, override our settings 245if test "$enable_gcov" = "yes"; then 246 if test "$orig_cflags" = ""; then 247 AC_C_FLAG([-coverage]) 248 AC_C_FLAG([-O0]) 249 fi 250 251 LDFLAGS="${LDFLAGS} -lgcov" 252fi 253 254if test "$enable_clang_coverage" = "yes"; then 255 AC_C_FLAG([-fprofile-instr-generate], [ 256 AC_MSG_ERROR([$CC does not support -fprofile-instr-generate.]) 257 ]) 258 AC_C_FLAG([-fcoverage-mapping], [ 259 AC_MSG_ERROR([$CC does not support -fcoverage-mapping.]) 260 ]) 261fi 262 263if test "$enable_dev_build" = "yes"; then 264 AC_DEFINE([DEV_BUILD], [1], [Build for development]) 265 if test "$orig_cflags" = ""; then 266 AC_C_FLAG([-g3]) 267 AC_C_FLAG([-O0]) 268 fi 269 if test "$enable_lua" = "yes"; then 270 AX_PROG_LUA([5.3]) 271 AX_LUA_HEADERS 272 AX_LUA_LIBS([ 273 AC_DEFINE([HAVE_LUA], [1], [Have support for Lua interpreter]) 274 LIBS="$LIBS $LUA_LIB" 275 ]) 276 fi 277else 278 if test "$enable_lua" = "yes"; then 279 AC_MSG_ERROR([Lua is not meant to be built/used outside of development at this time]) 280 fi 281 if test "$orig_cflags" = ""; then 282 AC_C_FLAG([-g]) 283 AC_C_FLAG([-O2]) 284 fi 285fi 286AM_CONDITIONAL([DEV_BUILD], [test "$enable_dev_build" = "yes"]) 287 288dnl always want these CFLAGS 289AC_C_FLAG([-fno-omit-frame-pointer]) 290AC_C_FLAG([-funwind-tables]) 291AC_C_FLAG([-Wall]) 292AC_C_FLAG([-Wextra]) 293AC_C_FLAG([-Wmissing-prototypes]) 294AC_C_FLAG([-Wmissing-declarations]) 295AC_C_FLAG([-Wpointer-arith]) 296AC_C_FLAG([-Wbad-function-cast]) 297AC_C_FLAG([-Wwrite-strings]) 298AC_C_FLAG([-Wundef]) 299if test "$enable_gcc_ultra_verbose" = "yes" ; then 300 AC_C_FLAG([-Wcast-qual]) 301 AC_C_FLAG([-Wstrict-prototypes]) 302 AC_C_FLAG([-Wmissing-noreturn]) 303 AC_C_FLAG([-Wmissing-format-attribute]) 304 AC_C_FLAG([-Wunreachable-code]) 305 AC_C_FLAG([-Wpacked]) 306 AC_C_FLAG([-Wpadded]) 307 AC_C_FLAG([-Wshadow]) 308else 309 AC_C_FLAG([-Wno-unused-result]) 310fi 311AC_C_FLAG([-Wno-unused-parameter]) 312AC_C_FLAG([-Wno-missing-field-initializers]) 313 314AC_C_FLAG([-Wc++-compat], [], [CXX_COMPAT_CFLAGS="-Wc++-compat"]) 315AC_SUBST([CXX_COMPAT_CFLAGS]) 316 317dnl ICC emits a broken warning for const char *x = a ? "b" : "c"; 318dnl for some reason the string consts get 'promoted' to char *, 319dnl triggering a const to non-const conversion warning. 320AC_C_FLAG([-diag-disable 3179]) 321 322if test "$enable_werror" = "yes" ; then 323 WERROR="-Werror" 324fi 325AC_SUBST([WERROR]) 326 327SAN_FLAGS="" 328if test "$enable_address_sanitizer" = "yes"; then 329 AC_C_FLAG([-fsanitize=address], [ 330 AC_MSG_ERROR([$CC does not support Address Sanitizer.]) 331 ], [ 332 SAN_FLAGS="$SAN_FLAGS -fsanitize=address" 333 ]) 334fi 335if test "$enable_thread_sanitizer" = "yes"; then 336 AC_C_FLAG([-fsanitize=thread], [ 337 AC_MSG_ERROR([$CC does not support Thread Sanitizer.]) 338 ], [ 339 SAN_FLAGS="$SAN_FLAGS -fsanitize=thread" 340 ]) 341fi 342if test "$enable_memory_sanitizer" = "yes"; then 343 AC_C_FLAG([-fsanitize=memory -fPIE -pie], [ 344 AC_MSG_ERROR([$CC does not support Memory Sanitizer.]) 345 ], [ 346 SAN_FLAGS="$SAN_FLAGS -fsanitize=memory -fPIE -pie" 347 ]) 348fi 349if test "$enable_undefined_sanitizer" = "yes"; then 350 AC_C_FLAG([-fsanitize=undefined], [ 351 AC_MSG_ERROR([$CC does not support UndefinedBehaviorSanitizer.]) 352 ], [ 353 SAN_FLAGS="$SAN_FLAGS -fsanitize=undefined" 354 ]) 355fi 356AC_SUBST([SAN_FLAGS]) 357 358dnl frr-format.so 359if test "$with_frr_format" != "no" -a "$with_frr_format" != "yes" -a -n "$with_frr_format"; then 360 AC_C_FLAG([-fplugin=${with_frr_format}], [ 361 AC_MSG_ERROR([specified frr-format plugin ($with_frr_format) does not work]) 362 ],,[ 363#ifndef _FRR_ATTRIBUTE_PRINTFRR 364#error plugin not loaded 365#endif 366#if _FRR_ATTRIBUTE_PRINTFRR < 0x10000 367#error plugin too old 368#endif 369 ]) 370elif test "$with_frr_format" = "no"; then 371 : #nothing 372else 373 AC_C_FLAG([-fplugin=tools/gcc-plugins/frr-format.so],[ 374 AC_C_FLAG([-fplugin=frr-format],[ 375 if test "$with_frr_format" = "yes"; then 376 AC_MSG_ERROR([frr-format plugin requested but not found]) 377 fi 378 ],,[ 379#ifndef _FRR_ATTRIBUTE_PRINTFRR 380#error plugin not loaded 381#endif 382#if _FRR_ATTRIBUTE_PRINTFRR < 0x10000 383#error plugin too old 384#endif 385 ]) 386 ],,[ 387#ifndef _FRR_ATTRIBUTE_PRINTFRR 388#error plugin not loaded 389#endif 390#if _FRR_ATTRIBUTE_PRINTFRR < 0x10000 391#error plugin too old 392#endif 393 ]) 394fi 395 396dnl ---------- 397dnl Essentials 398dnl ---------- 399 400AX_PTHREAD([ 401 CC="$PTHREAD_CC" 402 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 403 LIBS="$PTHREAD_LIBS $LIBS" 404], [ 405 AC_MSG_FAILURE([This FRR version needs pthreads]) 406]) 407 408AC_SEARCH_LIBS([pthread_condattr_setclock], [], 409 [frr_cv_pthread_condattr_setclock=yes], 410 [frr_cv_pthread_condattr_setclock=no]) 411if test "$frr_cv_pthread_condattr_setclock" = "yes"; then 412 AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock]) 413fi 414 415dnl -------------- 416dnl Check programs 417dnl -------------- 418AC_PROG_INSTALL 419AC_PROG_LN_S 420AC_CHECK_TOOL([AR], [ar]) 421 422dnl ------- 423dnl libtool 424dnl ------- 425AC_ARG_ENABLE([static-bin], 426 AS_HELP_STRING([--enable-static-bin], [link binaries statically])) 427LT_INIT 428_LT_CONFIG_LIBTOOL([ 429 patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \ 430 AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.]) 431 sed -e 's%func_warning "relinking%true #\0%' -i libtool || true 432 sed -e 's%func_warning "remember to run%true #\0%' -i libtool || true 433 sed -e 's%func_warning ".*has not been installed in%true #\0%' -i libtool || true 434]) 435if test "$enable_static_bin" = "yes"; then 436 AC_LDFLAGS="-static" 437 if test "$enable_static" != "yes"; then 438 AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.]) 439 fi 440fi 441if test "$enable_shared" != "yes"; then 442 AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin]) 443fi 444AC_SUBST([AC_LDFLAGS]) 445AM_CONDITIONAL([STATIC_BIN], [test "$enable_static_bin" = "yes"]) 446 447dnl $AR and $RANLIB are set by LT_INIT above 448AC_MSG_CHECKING([whether $AR supports D option]) 449if $AR crD conftest.a >/dev/null 2>/dev/null; then 450 AC_MSG_RESULT([yes]) 451 dnl ARFLAGS is for automake, AR_FLAGS for libtool m-( 452 ARFLAGS="crD" 453 AR_FLAGS="crD" 454else 455 AC_MSG_RESULT([no]) 456 ARFLAGS="cru" 457 AR_FLAGS="cru" 458fi 459AC_SUBST([ARFLAGS]) 460AC_SUBST([AR_FLAGS]) 461 462AC_MSG_CHECKING([whether $RANLIB supports D option]) 463if $RANLIB -D conftest.a >conftest.err 2>&1; then 464 if grep -q -- '-D' conftest.err; then 465 AC_MSG_RESULT([no]) 466 else 467 AC_MSG_RESULT([yes]) 468 RANLIB="$RANLIB -D" 469 fi 470else 471 AC_MSG_RESULT([no]) 472fi 473AC_SUBST([RANLIB]) 474 475test -f conftest.err && rm conftest.err 476test -f conftest.a && rm conftest.a 477 478dnl ---------------------- 479dnl Packages configuration 480dnl ---------------------- 481if test -f config.version; then 482 . ./config.version 483elif test -f "${srcdir}/config.version"; then 484 . "${srcdir}/config.version" 485fi 486AC_ARG_WITH([pkg-extra-version], 487 AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [ 488 if test "$withval" = "no"; then 489 EXTRAVERSION= 490 else 491 EXTRAVERSION=$withval 492 fi 493], []) 494AC_ARG_WITH([pkg-git-version], 495 AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]), 496 [ test "$withval" != "no" && with_pkg_git_version="yes" ]) 497AC_ARG_WITH([clippy], 498 AS_HELP_STRING([--with-clippy=PATH], [use external clippy helper program])) 499AC_ARG_WITH([vtysh_pager], 500 AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]), 501 VTYSH_PAGER=$withval, VTYSH_PAGER="more") 502AC_ARG_ENABLE([vtysh], 503 AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR])) 504AC_ARG_ENABLE([doc], 505 AS_HELP_STRING([--disable-doc], [do not build docs])) 506AC_ARG_ENABLE([doc-html], 507 AS_HELP_STRING([--enable-doc-html], [build HTML docs])) 508AC_ARG_ENABLE([zebra], 509 AS_HELP_STRING([--disable-zebra], [do not build zebra daemon])) 510AC_ARG_ENABLE([bgpd], 511 AS_HELP_STRING([--disable-bgpd], [do not build bgpd])) 512AC_ARG_ENABLE([ripd], 513 AS_HELP_STRING([--disable-ripd], [do not build ripd])) 514AC_ARG_ENABLE([ripngd], 515 AS_HELP_STRING([--disable-ripngd], [do not build ripngd])) 516AC_ARG_ENABLE([ospfd], 517 AS_HELP_STRING([--disable-ospfd], [do not build ospfd])) 518AC_ARG_ENABLE([ospf6d], 519 AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d])) 520AC_ARG_ENABLE([ldpd], 521 AS_HELP_STRING([--disable-ldpd], [do not build ldpd])) 522AC_ARG_ENABLE([nhrpd], 523 AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd])) 524AC_ARG_ENABLE([eigrpd], 525 AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd])) 526AC_ARG_ENABLE([babeld], 527 AS_HELP_STRING([--disable-babeld], [do not build babeld])) 528AC_ARG_ENABLE([watchfrr], 529 AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr])) 530AC_ARG_ENABLE([isisd], 531 AS_HELP_STRING([--disable-isisd], [do not build isisd])) 532AC_ARG_ENABLE([pimd], 533 AS_HELP_STRING([--disable-pimd], [do not build pimd])) 534AC_ARG_ENABLE([pbrd], 535 AS_HELP_STRING([--disable-pbrd], [do not build pbrd])) 536AC_ARG_ENABLE([sharpd], 537 AS_HELP_STRING([--enable-sharpd], [build sharpd])) 538AC_ARG_ENABLE([staticd], 539 AS_HELP_STRING([--disable-staticd], [do not build staticd])) 540AC_ARG_ENABLE([fabricd], 541 AS_HELP_STRING([--disable-fabricd], [do not build fabricd])) 542AC_ARG_ENABLE([vrrpd], 543 AS_HELP_STRING([--disable-vrrpd], [do not build vrrpd])) 544AC_ARG_ENABLE([bgp-announce], 545 AS_HELP_STRING([--disable-bgp-announce], [turn off BGP route announcement])) 546AC_ARG_ENABLE([bgp-vnc], 547 AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support])) 548AC_ARG_ENABLE([bgp-bmp], 549 AS_HELP_STRING([--disable-bgp-bmp],[turn off BGP BMP support])) 550AC_ARG_ENABLE([snmp], 551 AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx])) 552AC_ARG_ENABLE([config_rollbacks], 553 AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)])) 554AC_ARG_ENABLE([confd], 555 AS_HELP_STRING([--enable-confd=ARG], [enable confd integration])) 556AC_ARG_ENABLE([sysrepo], 557 AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration])) 558AC_ARG_ENABLE([grpc], 559 AS_HELP_STRING([--enable-grpc], [enable the gRPC northbound plugin])) 560AC_ARG_ENABLE([zeromq], 561 AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)])) 562AC_ARG_WITH([libpam], 563 AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh])) 564AC_ARG_ENABLE([ospfapi], 565 AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database])) 566AC_ARG_ENABLE([ospfclient], 567 AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI, 568 (this is the default if --disable-ospfapi is set)])) 569AC_ARG_ENABLE([multipath], 570 AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit])) 571AC_ARG_ENABLE([user], 572 AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)])) 573AC_ARG_ENABLE([group], 574 AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)])) 575AC_ARG_ENABLE([vty_group], 576 AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner])) 577AC_ARG_ENABLE([configfile_mask], 578 AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files])) 579AC_ARG_ENABLE([logfile_mask], 580 AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files])) 581AC_ARG_ENABLE([shell_access], 582 AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh])) 583AC_ARG_ENABLE([realms], 584 AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux])) 585AC_ARG_ENABLE([rtadv], 586 AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature])) 587AC_ARG_ENABLE([irdp], 588 AS_HELP_STRING([--disable-irdp], [disable IRDP server support in zebra (enabled by default if supported)])) 589AC_ARG_ENABLE([capabilities], 590 AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities])) 591AC_ARG_ENABLE([rusage], 592 AS_HELP_STRING([--disable-rusage], [disable using getrusage])) 593AC_ARG_ENABLE([gcc_ultra_verbose], 594 AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings])) 595AC_ARG_ENABLE([backtrace], 596 AS_HELP_STRING([--disable-backtrace], [disable crash backtraces (default autodetect)])) 597AC_ARG_ENABLE([time-check], 598 AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages])) 599AC_ARG_ENABLE([cpu-time], 600 AS_HELP_STRING([--disable-cpu-time], [disable cpu usage data gathering])) 601AC_ARG_ENABLE([pcreposix], 602 AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions])) 603AC_ARG_ENABLE([fpm], 604 AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support])) 605AC_ARG_ENABLE([systemd], 606 AS_HELP_STRING([--enable-systemd], [enable Systemd support])) 607AC_ARG_ENABLE([werror], 608 AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)])) 609AC_ARG_ENABLE([cumulus], 610 AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions])) 611AC_ARG_ENABLE([datacenter], 612 AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions])) 613AC_ARG_ENABLE([rr-semantics], 614 AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics])) 615AC_ARG_ENABLE([protobuf], 616 AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support])) 617AC_ARG_ENABLE([oldvpn_commands], 618 AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands])) 619AC_ARG_ENABLE([rpki], 620 AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support])) 621AC_ARG_ENABLE([clippy-only], 622 AS_HELP_STRING([--enable-clippy-only], [Only build clippy])) 623AC_ARG_ENABLE([numeric_version], 624 AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)])) 625AC_ARG_ENABLE([gcov], 626 AS_HELP_STRING([--enable-gcov], [Collect coverage information with gcov])) 627AC_ARG_ENABLE([clang_coverage], 628 AS_HELP_STRING([--enable-clang-coverage], [Collect coverage information with Clang Coverage])) 629AC_ARG_ENABLE([bfdd], 630 AS_HELP_STRING([--disable-bfdd], [do not build bfdd])) 631AC_ARG_ENABLE([address-sanitizer], 632 AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors])) 633AC_ARG_ENABLE([thread-sanitizer], 634 AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races])) 635AC_ARG_ENABLE([memory-sanitizer], 636 AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads])) 637AC_ARG_ENABLE([undefined-sanitizer], 638 AS_HELP_STRING([--undefined-sanitizer], [enable UndefinedBehaviorSanitizer support for detecting undefined behavior])) 639AC_ARG_WITH([crypto], 640 AS_HELP_STRING([--with-crypto=<internal|openssl>], [choose between different implementations of cryptographic functions(default value is --with-crypto=internal)])) 641AC_ARG_WITH([frr-format], 642 AS_HELP_STRING([--with-frr-format[=<.../frr-format.so>]], [use frr-format GCC plugin])) 643 644AC_ARG_ENABLE([version-build-config], 645 AS_HELP_STRING([--disable-version-build-config], [do not include build configs in show version command])) 646 647#if openssl, else use the internal 648AS_IF([test "$with_crypto" = "openssl"], [ 649AC_CHECK_LIB([crypto], [EVP_DigestInit], [LIBS="$LIBS -lcrypto"], [], []) 650if test "$ac_cv_lib_crypto_EVP_DigestInit" = "no"; then 651 AC_MSG_ERROR([build with openssl has been specified but openssl library was not found on your system]) 652else 653 AC_DEFINE([CRYPTO_OPENSSL], [1], [Compile with openssl support]) 654fi 655], [test "$with_crypto" = "internal" || test "$with_crypto" = "" ], [AC_DEFINE([CRYPTO_INTERNAL], [1], [Compile with internal cryptographic implementation]) 656], [AC_MSG_ERROR([Unknown value for --with-crypto])] 657) 658 659AS_IF([test "$enable_clippy_only" != "yes"], [ 660AC_CHECK_HEADERS([json-c/json.h]) 661AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm]) 662if test "$ac_cv_lib_json_c_json_object_get" = "no"; then 663 AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"]) 664 if test "$ac_cv_lib_json_json_object_get" = "no"; then 665 AC_MSG_ERROR([libjson is needed to compile]) 666 fi 667fi 668]) 669 670AC_ARG_ENABLE([dev_build], 671 AS_HELP_STRING([--enable-dev-build], [build for development])) 672 673AC_ARG_ENABLE([lua], 674 AS_HELP_STRING([--enable-lua], [Build Lua scripting])) 675 676if test "$enable_time_check" != "no" ; then 677 if test "$enable_time_check" = "yes" -o "$enable_time_check" = "" ; then 678 AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check]) 679 else 680 AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check]) 681 fi 682fi 683 684case "${enable_cpu_time}" in 685 "no") 686 AC_DEFINE([EXCLUDE_CPU_TIME], [1], [Exclude getrusage data gathering]) 687 ;; 688 "*") 689 ;; 690esac 691 692case "${enable_systemd}" in 693 "no") ;; 694 "yes") 695 AC_CHECK_LIB([systemd], [sd_notify], [LIBS="$LIBS -lsystemd"]) 696 if test "$ac_cv_lib_systemd_sd_notify" = "no"; then 697 AC_MSG_ERROR([enable systemd has been specified but systemd development env not found on your system]) 698 else 699 AC_DEFINE([HAVE_SYSTEMD], [1], [Compile systemd support in]) 700 fi 701 ;; 702 "*") ;; 703esac 704 705if test "$enable_rr_semantics" != "no" ; then 706 AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics]) 707fi 708 709if test "$enable_datacenter" = "yes" ; then 710 AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter]) 711 AC_MSG_WARN([The --enable-datacenter compile time option is deprecated. Please modify the init script to pass -F datacenter to the daemons instead.]) 712 DFLT_NAME="datacenter" 713else 714 DFLT_NAME="traditional" 715fi 716 717if test "$enable_cumulus" = "yes" ; then 718 AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in]) 719fi 720 721AC_SUBST([DFLT_NAME]) 722AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set]) 723 724if test "$enable_shell_access" = "yes"; then 725 AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash, be aware this is considered insecure]) 726fi 727 728# 729# Python for clippy 730# 731 732AS_IF([test "$host" = "$build"], [ 733 FRR_PYTHON_DEV 734], [ 735 FRR_PYTHON 736]) 737 738FRR_PYTHON_MODULES([pytest]) 739 740if test "$enable_doc" != "no"; then 741 FRR_PYTHON_MODULES([sphinx], , [ 742 if test "$enable_doc" = "yes"; then 743 AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx is not available for $PYTHON. Please disable docs or install sphinx.]) 744 fi 745 ]) 746fi 747AM_CONDITIONAL([DOC], [test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" != "false"]) 748AM_CONDITIONAL([DOC_HTML], [test "$enable_doc_html" = "yes"]) 749 750FRR_PYTHON_MOD_EXEC([sphinx], [--version], [ 751 PYSPHINX="-m sphinx" 752], [ 753 PYSPHINX="-c 'import sys; from sphinx import main; sys.exit(main(sys.argv))'" 754]) 755AC_SUBST([PYSPHINX]) 756 757# 758# Logic for old vpn commands support. 759# 760if test "$enable_oldvpn_commands" = "yes"; then 761 AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands]) 762fi 763 764# 765# End of logic for protobuf support. 766# 767 768AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements]) 769if test "$enable_rtadv" != "no"; then 770 AC_MSG_RESULT([yes]) 771 AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support]) 772else 773 AC_MSG_RESULT([no]) 774fi 775 776if test "$enable_user" = "no"; then 777 enable_user="" 778else 779 if test "$enable_user" = "yes" || test "$enable_user" = ""; then 780 enable_user="frr" 781 fi 782 AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User]) 783fi 784 785if test "$enable_group" = "no"; then 786 enable_group="" 787else 788 if test "$enable_group" = "yes" || test "$enable_group" = ""; then 789 enable_group="frr" 790 fi 791 AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group]) 792fi 793 794if test "$enable_vty_group" = "yes" ; then 795 AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes]) 796elif test "$enable_vty_group" != ""; then 797 if test "$enable_vty_group" != "no"; then 798 AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group]) 799 fi 800fi 801AC_SUBST([enable_user]) 802AC_SUBST([enable_group]) 803AC_SUBST([enable_vty_group]) 804 805enable_configfile_mask=${enable_configfile_mask:-0600} 806AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files]) 807AC_SUBST([enable_configfile_mask]) 808 809enable_logfile_mask=${enable_logfile_mask:-0600} 810AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files]) 811 812MPATH_NUM=16 813 814case "${enable_multipath}" in 815 0) 816 MPATH_NUM=64 817 ;; 818 [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]]) 819 MPATH_NUM="${enable_multipath}" 820 ;; 821 "") 822 ;; 823 *) 824 AC_MSG_FAILURE([Please specify digit to enable multipath ARG]) 825 ;; 826esac 827 828AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route]) 829 830AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use]) 831 832dnl -------------------- 833dnl Enable code coverage 834dnl -------------------- 835AM_CONDITIONAL([HAVE_GCOV], [test "$enable_gcov" != "no"]) 836 837dnl ------------------------------------ 838dnl Alpine only accepts numeric versions 839dnl ------------------------------------ 840if test "$enable_numeric_version" != "" ; then 841 VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`" 842 PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`" 843fi 844 845dnl ----------------------------------- 846dnl Add extra version string to package 847dnl name, string and version fields. 848dnl ----------------------------------- 849if test "$EXTRAVERSION" != "" ; then 850 VERSION="${VERSION}${EXTRAVERSION}" 851 PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}" 852 AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"]) 853 PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}" 854fi 855AC_SUBST([EXTRAVERSION]) 856 857if test "$with_pkg_git_version" = "yes"; then 858 if test -e "${srcdir}/.git"; then 859 AC_DEFINE([GIT_VERSION], [1], [include git version info]) 860 else with_pkg_git_version="no" 861 AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout]) 862 fi 863fi 864AM_CONDITIONAL([GIT_VERSION], [test "$with_pkg_git_version" = "yes"]) 865 866AC_CHECK_TOOL([OBJCOPY], [objcopy], [:]) 867if test "$OBJCOPY" != ":"; then 868 AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [ 869 frr_cv_interp="" 870 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [ 871 if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then 872 frr_cv_interp="`xargs -0 echo < conftest.interp`" 873 fi 874 test -f conftest.interp && rm conftest.interp 875 ]) 876 ]) 877fi 878if test -n "$frr_cv_interp"; then 879 AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value]) 880fi 881 882dnl ------------------------- 883dnl Check other header files. 884dnl ------------------------- 885AC_CHECK_HEADERS([stropts.h sys/ksym.h \ 886 linux/version.h asm/types.h]) 887 888ac_stdatomic_ok=false 889AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs]) 890AC_CHECK_HEADER([stdatomic.h],[ 891 892 AC_MSG_CHECKING([whether _Atomic qualifier works]) 893 AC_LINK_IFELSE([AC_LANG_SOURCE([[ 894#include <stdatomic.h> 895int main(int argc, char **argv) { 896 _Atomic int i = 0; 897 return i; 898} 899]])], [ 900 AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h]) 901 AC_MSG_RESULT([yes]) 902 ac_stdatomic_ok=true 903 ], [ 904 AC_MSG_RESULT([no]) 905 ]) 906]) 907 908AS_IF([$ac_stdatomic_ok], [true], [ 909 AC_MSG_CHECKING([for __atomic_* builtins]) 910 AC_LINK_IFELSE([AC_LANG_SOURCE([[ 911int main(int argc, char **argv) { 912 volatile int i = 1; 913 __atomic_store_n (&i, 0, __ATOMIC_RELEASE); 914 return __atomic_load_n (&i, __ATOMIC_ACQUIRE); 915} 916]])], [ 917 AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins]) 918 AC_MSG_RESULT([yes]) 919 ], [ 920 AC_MSG_RESULT([no]) 921 922 dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work 923 AC_MSG_CHECKING([for __sync_* builtins]) 924 AC_LINK_IFELSE([AC_LANG_SOURCE([[ 925int main(int argc, char **argv) { 926 volatile int i = 1; 927 __sync_fetch_and_sub (&i, 1); 928 return __sync_val_compare_and_swap (&i, 0, 1); 929} 930]])], [ 931 AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins]) 932 AC_MSG_RESULT([yes]) 933 934 AC_MSG_CHECKING([for __sync_swap builtin]) 935 AC_LINK_IFELSE([AC_LANG_SOURCE([[ 936int main(int argc, char **argv) { 937 volatile int i = 1; 938 return __sync_swap (&i, 2); 939} 940]])], [ 941 AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin]) 942 AC_MSG_RESULT([yes]) 943 ], [ 944 AC_MSG_RESULT([no]) 945 ]) 946 947 ], [ 948 AC_MSG_RESULT([no]) 949 AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins]) 950 ]) 951 ]) 952]) 953 954AC_CHECK_HEADERS([pthread_np.h],,, [ 955#include <pthread.h> 956]) 957AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np pthread_getthreadid_np]) 958 959needsync=true 960 961AS_IF([$needsync], [ 962 dnl Linux 963 AC_MSG_CHECKING([for Linux futex() support]) 964 AC_LINK_IFELSE([AC_LANG_PROGRAM([ 965#ifndef _GNU_SOURCE 966#define _GNU_SOURCE 967#endif 968#include <unistd.h> 969#include <limits.h> 970#include <sys/time.h> 971#include <sys/syscall.h> 972#include <linux/futex.h> 973 974int main(void); 975], 976[ 977{ 978 return syscall(SYS_futex, NULL, FUTEX_WAIT, 0, NULL, NULL, 0); 979} 980])], [ 981 AC_MSG_RESULT([yes]) 982 AC_DEFINE(HAVE_SYNC_LINUX_FUTEX,,Have Linux futex support) 983 needsync=false 984 ], [ 985 AC_MSG_RESULT([no]) 986 ]) 987]) 988 989AS_IF([$needsync], [ 990 dnl FreeBSD 991 AC_MSG_CHECKING([for FreeBSD _umtx_op() support]) 992 AC_LINK_IFELSE([AC_LANG_PROGRAM([ 993#include <errno.h> 994#include <stdlib.h> 995#include <sys/types.h> 996#include <sys/umtx.h> 997int main(void); 998], 999[ 1000{ 1001 return _umtx_op(NULL, UMTX_OP_WAIT_UINT, 0, NULL, NULL); 1002} 1003])], [ 1004 AC_MSG_RESULT([yes]) 1005 AC_DEFINE(HAVE_SYNC_UMTX_OP,,Have FreeBSD _umtx_op() support) 1006 needsync=false 1007 ], [ 1008 AC_MSG_RESULT([no]) 1009 ]) 1010]) 1011 1012AS_IF([$needsync], [ 1013 dnl OpenBSD patch (not upstream at the time of writing this) 1014 dnl https://marc.info/?l=openbsd-tech&m=147299508409549&w=2 1015 AC_MSG_CHECKING([for OpenBSD futex() support]) 1016 AC_LINK_IFELSE([AC_LANG_PROGRAM([ 1017#include <sys/futex.h> 1018int main(void); 1019], 1020[ 1021{ 1022 return futex(NULL, FUTEX_WAIT, 0, NULL, NULL, 0); 1023} 1024])], [ 1025 AC_MSG_RESULT([yes]) 1026 AC_DEFINE(HAVE_SYNC_OPENBSD_FUTEX,,Have OpenBSD futex support) 1027 needsync=false 1028 ], [ 1029 AC_MSG_RESULT([no]) 1030 ]) 1031]) 1032 1033dnl Utility macro to avoid retyping includes all the time 1034m4_define([FRR_INCLUDES], 1035[#ifdef SUNOS_5 1036#define _POSIX_C_SOURCE 200809L 1037#define __EXTENSIONS__ 1038#endif 1039#include <stdio.h> 1040#include <stdlib.h> 1041#include <stddef.h> 1042#include <sys/types.h> 1043/* sys/conf.h depends on param.h on FBSD at least */ 1044#include <sys/param.h> 1045/* Required for MAXSIG */ 1046#include <signal.h> 1047#include <sys/socket.h> 1048#ifdef __APPLE__ 1049# define __APPLE_USE_RFC_3542 1050#endif 1051#include <netinet/in.h> 1052#include <sys/time.h> 1053#include <time.h> 1054#include <net/if.h> 1055])dnl 1056 1057dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and 1058dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence 1059dnl an additional round for it. 1060 1061AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES]) 1062 1063m4_define([FRR_INCLUDES], 1064FRR_INCLUDES 1065[#ifdef HAVE_NET_IF_VAR_H 1066# include <net/if_var.h> 1067#endif 1068])dnl 1069 1070AC_CHECK_HEADERS([netinet/in_var.h \ 1071 net/if_dl.h net/netopt.h \ 1072 inet/nd.h netinet/ip_icmp.h \ 1073 sys/sysctl.h sys/sockio.h sys/conf.h], 1074 [], [], [FRR_INCLUDES]) 1075 1076AC_CHECK_HEADERS([ucontext.h], [], [], 1077[#ifndef __USE_GNU 1078#define __USE_GNU 1079#endif /* __USE_GNU */ 1080FRR_INCLUDES 1081]) 1082 1083m4_define([UCONTEXT_INCLUDES], 1084[#include <ucontext.h>])dnl 1085 1086AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs], 1087 [], [], [UCONTEXT_INCLUDES]) 1088AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs], 1089 [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip], 1090 [], [], [UCONTEXT_INCLUDES])], 1091 [], [UCONTEXT_INCLUDES]) 1092AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs], 1093 [], [], [UCONTEXT_INCLUDES]) 1094 1095m4_define([FRR_INCLUDES], 1096FRR_INCLUDES 1097[ 1098#include <sys/un.h> 1099#include <netinet/in_systm.h> 1100#ifdef HAVE_NETINET_IN_VAR_H 1101# include <netinet/in_var.h> 1102#endif 1103#ifdef HAVE_NET_IF_DL_H 1104# include <net/if_dl.h> 1105#endif 1106#ifdef HAVE_NET_NETOPT_H 1107# include <net/netopt.h> 1108#endif 1109#include <net/route.h> 1110#ifdef HAVE_INET_ND_H 1111# include <inet/nd.h> 1112#endif 1113#include <arpa/inet.h> 1114/* Required for IDRP */ 1115#ifdef HAVE_NETINET_IP_ICMP_H 1116# include <netinet/ip_icmp.h> 1117#endif 1118])dnl 1119 1120dnl V6 headers are checked below, after we check for v6 1121 1122is_linux=false 1123 1124AC_MSG_CHECKING([which operating system interface to use]) 1125case "$host_os" in 1126 sunos* | solaris2*) 1127 AC_MSG_RESULT([Solaris]) 1128 1129 AC_DEFINE([SUNOS_5], [1], [SunOS 5]) 1130 AC_DEFINE([SOLARIS_IPV6], [1], Solaris IPv6) 1131 AC_DEFINE([_POSIX_C_SOURCE], [200809L], [enable POSIX.1-2008 and XPG7/SUSv4]) 1132 1133 AC_CHECK_LIB([socket], [main]) 1134 AC_CHECK_LIB([nsl], [main]) 1135 AC_CHECK_LIB([umem], [main]) 1136 SOLARIS="solaris" 1137 AC_MSG_WARN([--Solaris support is being considered for deprecation, please let us know if you are still using this--]) 1138 ;; 1139 linux*) 1140 AC_MSG_RESULT([Linux]) 1141 1142 AC_DEFINE([GNU_LINUX], [1], [GNU Linux]) 1143 AC_DEFINE([HAVE_NETLINK], [1], [netlink]) 1144 AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack]) 1145 1146 dnl Linux has a compilation problem with mixing 1147 dnl netinet/in.h and linux/in6.h they are not 1148 dnl compatible. There has been discussion on 1149 dnl how to fix it but no real progress on implementation 1150 dnl when they fix it, remove this 1151 AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count]) 1152 1153 is_linux=true 1154 ;; 1155 openbsd*) 1156 AC_MSG_RESULT([OpenBSD]) 1157 1158 AC_DEFINE([OPEN_BSD], [1], [OpenBSD]) 1159 AC_DEFINE([KAME], [1], [KAME IPv6]) 1160 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding]) 1161 ;; 1162 *) 1163 AC_MSG_RESULT([BSD]) 1164 1165 AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST]) 1166 AC_DEFINE([KAME], [1], [KAME IPv6]) 1167 AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding]) 1168 ;; 1169esac 1170AM_CONDITIONAL([SOLARIS], [test "$SOLARIS" = "solaris"]) 1171AM_CONDITIONAL([LINUX], [${is_linux}]) 1172 1173AC_SYS_LARGEFILE 1174 1175dnl ------------------------ 1176dnl Integrated REALMS option 1177dnl ------------------------ 1178if test "$enable_realms" = "yes"; then 1179 case "$host_os" in 1180 linux*) 1181 AC_DEFINE([SUPPORT_REALMS], [1], [Realms support]) 1182 ;; 1183 *) 1184 echo "Sorry, only Linux has REALMS support" 1185 exit 1 1186 ;; 1187 esac 1188fi 1189 1190dnl ------------------------------- 1191dnl Endian-ness check 1192dnl ------------------------------- 1193AC_WORDS_BIGENDIAN 1194 1195dnl --------------- 1196dnl other functions 1197dnl --------------- 1198AC_CHECK_FUNCS([ \ 1199 strlcat strlcpy \ 1200 getgrouplist \ 1201 openat \ 1202 unlinkat \ 1203 posix_fallocate \ 1204 ]) 1205 1206dnl ########################################################################## 1207dnl LARGE if block spans a lot of "configure"! 1208if test "$enable_clippy_only" != "yes"; then 1209dnl ########################################################################## 1210 1211# 1212# Logic for protobuf support. 1213# 1214PROTO3=false 1215if test "$enable_protobuf" = "yes"; then 1216 # Check for protoc & protoc-c 1217 1218 # protoc is not required, it's only for a "be nice" helper target 1219 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false]) 1220 1221 AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false]) 1222 if test "$PROTOC_C" = "/bin/false"; then 1223 AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.]) 1224 fi 1225 1226 PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [ 1227 AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.]) 1228 ]) 1229 1230 PROTO3=true 1231 AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h], 1232 [AC_CHECK_DECLS(PROTOBUF_C_LABEL_NONE, 1233 AC_DEFINE([HAVE_PROTOBUF_VERSION_3], 1234 [1], [Have Protobuf version 3]), 1235 [PROTO3=false], 1236 [#include <google/protobuf-c/protobuf-c.h>])], 1237 [PROTO3=false && AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.])]) 1238 1239 AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf]) 1240fi 1241 1242 1243dnl --------------------- 1244dnl Integrated VTY option 1245dnl --------------------- 1246case "${enable_vtysh}" in 1247"no") 1248 VTYSH="";; 1249*) 1250 VTYSH="vtysh"; 1251 AC_DEFINE([VTYSH], [1], [VTY shell]) 1252 1253 prev_libs="$LIBS" 1254 AC_CHECK_LIB([readline], [main], [ 1255 LIBREADLINE="-lreadline" 1256 ], [ 1257 dnl readline failed - it might be incorrectly linked and missing its 1258 dnl termcap/tinfo/curses dependency. see if we can fix that... 1259 AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [ 1260 LIBREADLINE="$ac_cv_search_tputs" 1261 ], [ 1262 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies]) 1263 ]) 1264 1265 dnl re-try with the lib we found above 1266 unset ac_cv_lib_readline_main 1267 AC_CHECK_LIB([readline], [main], [ 1268 LIBREADLINE="-lreadline $LIBREADLINE" 1269 ], [ 1270 AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies]) 1271 ], [$LIBREADLINE]) 1272 ], []) 1273 LIBS="$prev_libs" 1274 1275 AC_CHECK_HEADER([readline/history.h]) 1276 if test "$ac_cv_header_readline_history_h" = "no"; then 1277 AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.]) 1278 fi 1279 AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE]) 1280 if test "$ac_cv_lib_readline_rl_completion_matches" = "no"; then 1281 AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline]) 1282 fi 1283 AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE]) 1284 if test "$frr_cv_append_history" = "yes"; then 1285 AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history]) 1286 fi 1287 ;; 1288esac 1289AC_SUBST([LIBREADLINE]) 1290 1291dnl ---------- 1292dnl PAM module 1293dnl 1294dnl FRR detects the PAM library it is built against by checking for a 1295dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h 1296dnl is known to #include pam_appl.h, the standard header of a PAM library, and 1297dnl openpam.h doesn't do that, although depends on the header too. Hence a 1298dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection 1299dnl of OpenPAM. 1300dnl ---------- 1301if test "$with_libpam" = "yes"; then 1302 AC_CHECK_HEADER([security/pam_misc.h], 1303 [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h]) 1304 AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv]) 1305 pam_conv_func="misc_conv" 1306 ], 1307 [], FRR_INCLUDES) 1308 AC_CHECK_HEADER([security/openpam.h], 1309 [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h]) 1310 AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv]) 1311 pam_conv_func="openpam_ttyconv" 1312 ], 1313 [], FRR_INCLUDES[#include <security/pam_appl.h>]) 1314 if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then 1315 AC_MSG_WARN([*** pam support will not be built ***]) 1316 with_libpam="no" 1317 fi 1318fi 1319 1320if test "$with_libpam" = "yes"; then 1321dnl took this test from proftpds configure.in and suited to our needs 1322dnl ------------------------------------------------------------------------- 1323dnl 1324dnl This next check looks funky due to a linker problem with some versions 1325dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library 1326dnl omitted requiring libdl linking information. PAM-0.72 or better ships 1327dnl with RedHat 6.2 and Debian 2.2 or better. 1328AC_CHECK_LIB([pam], [pam_start], 1329 [AC_CHECK_LIB([pam], [$pam_conv_func], 1330 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication]) 1331 LIBPAM="-lpam"], 1332 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication]) 1333 LIBPAM="-lpam -lpam_misc"] 1334 ) 1335 ], 1336 1337 [AC_CHECK_LIB([pam], [pam_end], 1338 [AC_CHECK_LIB([pam], [$pam_conv_func], 1339 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication]) 1340 LIBPAM="-lpam -ldl"], 1341 [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication]) 1342 LIBPAM="-lpam -ldl -lpam_misc"] 1343 ) 1344 ],AC_MSG_WARN([*** pam support will not be built ***]), 1345 [-ldl]) 1346 ] 1347) 1348fi 1349AC_SUBST([LIBPAM]) 1350 1351dnl ------------------------------- 1352dnl bgpd needs pow() and hence libm 1353dnl ------------------------------- 1354TMPLIBS="$LIBS" 1355LIBS="" 1356AC_SEARCH_LIBS([pow], [m], [ 1357 LIBM="$LIBS" 1358], [ 1359 AC_MSG_WARN([Unable to find working pow function - bgpd may not link]) 1360]) 1361LIBS="$TMPLIBS" 1362AC_SUBST([LIBM]) 1363 1364AC_CHECK_FUNCS([ppoll], [ 1365 AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()]) 1366]) 1367AC_CHECK_FUNCS([pollts], [ 1368 AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()]) 1369]) 1370 1371AC_CHECK_HEADER([asm-generic/unistd.h], 1372 [AC_CHECK_DECL(__NR_setns, 1373 AC_DEFINE([HAVE_NETNS], [1], [Have netns]),, 1374 FRR_INCLUDES [#include <asm-generic/unistd.h> 1375 ]) 1376 AC_CHECK_FUNCS([setns])] 1377 ) 1378 1379dnl -------------------------- 1380dnl Determine IS-IS I/O method 1381dnl -------------------------- 1382AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket]) 1383AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi]) 1384AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf]) 1385AC_CHECK_HEADER([net/bpf.h]) 1386AC_CHECK_HEADER([sys/dlpi.h]) 1387AC_MSG_CHECKING([zebra IS-IS I/O method]) 1388 1389case "$host_os" in 1390 linux*) 1391 AC_MSG_RESULT([pfpacket]) 1392 ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET" 1393 ;; 1394 solaris* | sunos*) 1395 AC_MSG_RESULT([DLPI]) 1396 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI" 1397 ;; 1398 *) 1399 if test "$ac_cv_header_net_bpf_h" = "no"; then 1400 if test "$ac_cv_header_sys_dlpi_h" = "no"; then 1401 AC_MSG_RESULT([none]) 1402 if test "$enable_isisd" = "yes" -o "$enable_fabricd" = "yes"; then 1403 AC_MSG_FAILURE([IS-IS support requested but no packet backend found]) 1404 fi 1405 AC_MSG_WARN([*** IS-IS support will not be built ***]) 1406 enable_isisd="no" 1407 enable_fabricd="no" 1408 else 1409 AC_MSG_RESULT([DLPI]) 1410 fi 1411 ISIS_METHOD_MACRO="ISIS_METHOD_DLPI" 1412 else 1413 AC_MSG_RESULT([BPF]) 1414 ISIS_METHOD_MACRO="ISIS_METHOD_BPF" 1415 fi 1416 ;; 1417esac 1418AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants]) 1419 1420dnl --------------------------------------------------------------- 1421dnl figure out how to specify an interface in multicast sockets API 1422dnl --------------------------------------------------------------- 1423AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES) 1424 1425AC_CHECK_HEADERS([linux/mroute.h], [], [],[ 1426 #include <sys/socket.h> 1427 #include <netinet/in.h> 1428 #define _LINUX_IN_H /* For Linux <= 2.6.25 */ 1429 #include <linux/types.h> 1430]) 1431 1432m4_define([FRR_INCLUDES], 1433FRR_INCLUDES 1434[#ifdef HAVE_LINUX_MROUTE_H 1435# include <linux/mroute.h> 1436#endif 1437])dnl 1438 1439AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[ 1440 #include <sys/socket.h> 1441 #include <sys/types.h> 1442 #include <netinet/in.h> 1443 #include <net/route.h> 1444]) 1445 1446m4_define([FRR_INCLUDES], 1447FRR_INCLUDES 1448[#ifdef HAVE_NETINET_IP_MROUTE_H 1449# include <netinet/ip_mroute.h> 1450#endif 1451])dnl 1452 1453AC_MSG_CHECKING([for BSD struct ip_mreq hack]) 1454AC_TRY_COMPILE([#include <sys/param.h>], 1455[#if (defined(__FreeBSD__) && ((__FreeBSD_version >= 500022 && __FreeBSD_version < 700000) || (__FreeBSD_version < 500000 && __FreeBSD_version >= 440000))) || (defined(__NetBSD__) && defined(__NetBSD_Version__) && __NetBSD_Version__ >= 106010000) || defined(__OpenBSD__) || defined(__APPLE__) || defined(__DragonFly__) || defined(__sun) 1456 return (0); 1457#else 1458 #error No support for BSD struct ip_mreq hack detected 1459#endif],[AC_MSG_RESULT([yes]) 1460AC_DEFINE([HAVE_BSD_STRUCT_IP_MREQ_HACK], [1], [Can pass ifindex in struct ip_mreq])], 1461AC_MSG_RESULT([no])) 1462 1463AC_MSG_CHECKING([for RFC3678 protocol-independed API]) 1464AC_TRY_COMPILE([ 1465#include <sys/types.h> 1466#include <netinet/in.h> 1467], [struct group_req gr; int sock; setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr)); 1468], [AC_MSG_RESULT([yes]) 1469AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])], 1470AC_MSG_RESULT([no])) 1471 1472dnl --------------------------------------------------------------- 1473dnl figure out how to check link-state 1474dnl --------------------------------------------------------------- 1475AC_CHECK_HEADER([net/if_media.h], 1476 [m4_define([LINK_DETECT_INCLUDES], 1477 FRR_INCLUDES 1478 [#include <net/if_media.h> 1479 ]) 1480 AC_CHECK_MEMBERS([struct ifmediareq.ifm_status], 1481 AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]), 1482 [], LINK_DETECT_INCLUDES)], 1483 [], 1484 FRR_INCLUDES) 1485 1486dnl --------------------------------------------------------------- 1487dnl Additional, newer way to check link-state using ifi_link_state. 1488dnl Not available in all BSD's when ifmediareq available 1489dnl --------------------------------------------------------------- 1490AC_CHECK_MEMBERS([struct if_data.ifi_link_state], 1491 AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]), 1492 [], FRR_INCLUDES) 1493 1494dnl ------------------------ 1495dnl TCP_MD5SIG socket option 1496dnl ------------------------ 1497 1498AC_CHECK_HEADER([netinet/tcp.h], 1499 [m4_define([MD5_INCLUDES], 1500 FRR_INCLUDES 1501 [#include <netinet/tcp.h> 1502 ]) 1503 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)], 1504 [], 1505 FRR_INCLUDES) 1506if test "$ac_cv_have_decl_TCP_MD5SIG" = "no"; then 1507 AC_CHECK_HEADER([linux/tcp.h], 1508 [m4_define([MD5_INCLUDES], 1509 FRR_INCLUDES 1510 [#include <linux/tcp.h> 1511 ]) 1512 AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)]) 1513fi 1514 1515AC_SUBST([SOLARIS]) 1516AC_CHECK_LIB([crypt], [crypt], [], 1517 [AC_CHECK_LIB([crypto], [DES_crypt])]) 1518AC_CHECK_LIB([resolv], [res_init]) 1519 1520dnl --------------------------- 1521dnl check system has PCRE regexp 1522dnl --------------------------- 1523if test "$enable_pcreposix" = "yes"; then 1524 AC_CHECK_LIB([pcreposix], [regexec], [], [ 1525 AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix]) 1526 ]) 1527fi 1528AC_SUBST([HAVE_LIBPCREPOSIX]) 1529 1530dnl ########################################################################## 1531dnl test "$enable_clippy_only" != "yes" 1532fi 1533dnl END OF LARGE if block 1534dnl ########################################################################## 1535 1536dnl ------------------ 1537dnl check C-Ares library 1538dnl ------------------ 1539PKG_CHECK_MODULES([CARES], [libcares], [ 1540 c_ares_found=true 1541],[ 1542 c_ares_found=false 1543]) 1544AM_CONDITIONAL([CARES], [$c_ares_found]) 1545 1546 1547dnl ---------------------------------------------------------------------------- 1548dnl figure out if domainname is available in the utsname struct (GNU extension). 1549dnl ---------------------------------------------------------------------------- 1550AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>]) 1551 1552dnl ------------------ 1553dnl IPv6 header checks 1554dnl ------------------ 1555AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \ 1556 netinet6/in6_var.h netinet6/nd6.h], [], [], 1557 FRR_INCLUDES) 1558 1559m4_define([FRR_INCLUDES],dnl 1560FRR_INCLUDES 1561[#ifdef HAVE_NETINET6_IN6_H 1562#include <netinet6/in6.h> 1563#endif 1564#ifdef HAVE_NETINET_IN6_VAR_H 1565#include <netinet/in6_var.h> 1566#endif 1567#include <netinet/icmp6.h> 1568#ifdef HAVE_NETINET6_IN6_VAR_H 1569# include <netinet6/in6_var.h> 1570#endif 1571#ifdef HAVE_NETINET6_ND6_H 1572# include <netinet6/nd6.h> 1573#endif 1574])dnl 1575 1576dnl -------------------- 1577dnl Daemon disable check 1578dnl -------------------- 1579 1580AS_IF([test "$enable_ldpd" != "no"], [ 1581 AC_DEFINE([HAVE_LDPD], [1], [ldpd]) 1582]) 1583 1584if test "$enable_bfdd" = "no"; then 1585 AC_DEFINE([HAVE_BFDD], [0], [bfdd]) 1586 BFDD="" 1587else 1588 AC_DEFINE([HAVE_BFDD], [1], [bfdd]) 1589 BFDD="bfdd" 1590 1591 case $host_os in 1592 linux*) 1593 AC_DEFINE([BFD_LINUX], [1], [bfdd]) 1594 ;; 1595 1596 *) 1597 AC_DEFINE([BFD_BSD], [1], [bfdd]) 1598 ;; 1599 esac 1600fi 1601 1602if test "$ac_cv_lib_json_c_json_object_get" = "no" -a "$BFDD" = "bfdd"; then 1603 AC_MSG_ERROR(["you must use json-c library to use bfdd"]) 1604fi 1605 1606NHRPD="" 1607case "$host_os" in 1608 linux*) 1609 case "${enable_nhrpd}" in 1610 no) 1611 ;; 1612 yes) 1613 if test "$enable_clippy_only" != "yes"; then 1614 if test "$c_ares_found" != "true" ; then 1615 AC_MSG_ERROR([nhrpd requires libcares. Please install c-ares and its -dev headers.]) 1616 fi 1617 fi 1618 NHRPD="nhrpd" 1619 ;; 1620 *) 1621 if test "$c_ares_found" = "true" ; then 1622 NHRPD="nhrpd" 1623 fi 1624 ;; 1625 esac 1626 ;; 1627 *) 1628 if test "$enable_nhrpd" = "yes"; then 1629 AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.]) 1630 fi 1631 ;; 1632esac 1633 1634if test "$enable_watchfrr" = "no";then 1635 WATCHFRR="" 1636else 1637 WATCHFRR="watchfrr" 1638fi 1639 1640OSPFCLIENT="" 1641if test "$enable_ospfapi" != "no";then 1642 AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI]) 1643 1644 if test "$enable_ospfclient" != "no";then 1645 OSPFCLIENT="ospfclient" 1646 fi 1647fi 1648 1649if test "$enable_bgp_announce" = "no";then 1650 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra]) 1651else 1652 AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra]) 1653fi 1654 1655if test "$enable_bgp_vnc" != "no";then 1656 AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support]) 1657fi 1658 1659bgpd_bmp=false 1660case "${enable_bmp}" in 1661 no) 1662 ;; 1663 yes) 1664 if test "$c_ares_found" != "true" ; then 1665 AC_MSG_ERROR([BMP support requires libcares. Please install c-ares and its -dev headers.]) 1666 fi 1667 bgpd_bmp=true 1668 ;; 1669 *) 1670 if test "$c_ares_found" = "true" ; then 1671 bgpd_bmp=true 1672 fi 1673 ;; 1674esac 1675 1676if test "$enable_version_build_config" != "no";then 1677 AC_DEFINE([ENABLE_VERSION_BUILD_CONFIG], [1], [Report build configs in show version]) 1678fi 1679 1680dnl ########################################################################## 1681dnl LARGE if block 1682if test "$enable_clippy_only" != "yes"; then 1683dnl ########################################################################## 1684 1685dnl ------------------ 1686dnl check Net-SNMP library 1687dnl ------------------ 1688if test "$enable_snmp" != "" -a "$enable_snmp" != "no"; then 1689 AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no]) 1690 if test "$NETSNMP_CONFIG" = "no"; then 1691 AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config]) 1692 fi 1693 SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`" 1694 SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`" 1695 # net-snmp lists all of its own dependencies. we absolutely do not want that 1696 # among other things we avoid a GPL vs. OpenSSL license conflict here 1697 for removelib in crypto ssl sensors pci wrap; do 1698 SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`" 1699 done 1700 AC_MSG_CHECKING([whether we can link to Net-SNMP]) 1701 AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([ 1702int main(void); 1703], 1704[ 1705{ 1706 return 0; 1707} 1708])], [ 1709 AC_MSG_RESULT([no]) 1710 AC_MSG_ERROR([--enable-snmp given but not usable])]) 1711 case "${enable_snmp}" in 1712 yes) 1713 SNMP_METHOD=agentx 1714 ;; 1715 agentx) 1716 SNMP_METHOD="${enable_snmp}" 1717 ;; 1718 *) 1719 AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx]) 1720 ;; 1721 esac 1722 AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd]) 1723 AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd]) 1724fi 1725AC_SUBST([SNMP_LIBS]) 1726AC_SUBST([SNMP_CFLAGS]) 1727 1728dnl --------------- 1729dnl libyang 1730dnl --------------- 1731PKG_CHECK_MODULES([LIBYANG], [libyang >= 1.0.184], , [ 1732 AC_MSG_ERROR([libyang (>= 1.0.184) was not found on your system.]) 1733]) 1734ac_cflags_save="$CFLAGS" 1735CFLAGS="$CFLAGS $LIBYANG_CFLAGS" 1736AC_CHECK_MEMBER([struct lyd_node.priv], [], [ 1737 AC_MSG_ERROR([m4_normalize([ 1738 libyang needs to be compiled with ENABLE_LYD_PRIV=ON. 1739 Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html]) 1740 ]) 1741], [[#include <libyang/libyang.h>]]) 1742CFLAGS="$ac_cflags_save" 1743 1744dnl --------------- 1745dnl configuration rollbacks 1746dnl --------------- 1747SQLITE3=false 1748if test "$enable_config_rollbacks" = "yes"; then 1749 PKG_CHECK_MODULES([SQLITE3], [sqlite3], [ 1750 AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks]) 1751 AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database]) 1752 SQLITE3=true 1753 ], [ 1754 AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.]) 1755 ]) 1756fi 1757 1758dnl --------------- 1759dnl confd 1760dnl --------------- 1761if test "$enable_confd" != "" -a "$enable_confd" != "no"; then 1762 AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin") 1763 if test "$CONFD" = "/bin/false"; then 1764 AC_MSG_ERROR([confd was not found on your system.])] 1765 fi 1766 CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib" 1767 AC_SUBST([CONFD_CFLAGS]) 1768 CONFD_LIBS="-lconfd" 1769 AC_SUBST([CONFD_LIBS]) 1770 AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration]) 1771fi 1772 1773dnl --------------- 1774dnl sysrepo 1775dnl --------------- 1776if test "$enable_sysrepo" = "yes"; then 1777 PKG_CHECK_MODULES([SYSREPO], [sysrepo], 1778 [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration]) 1779 SYSREPO=true], 1780 [SYSREPO=false 1781 AC_MSG_ERROR([sysrepo was not found on your system.])] 1782 ) 1783fi 1784 1785dnl --------------- 1786dnl gRPC 1787dnl --------------- 1788if test "$enable_grpc" = "yes"; then 1789 PKG_CHECK_MODULES([GRPC], [grpc grpc++ protobuf], [ 1790 AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false]) 1791 if test "$PROTOC" = "/bin/false"; then 1792 AC_MSG_FAILURE([grpc requested but protoc not found.]) 1793 fi 1794 1795 AC_DEFINE([HAVE_GRPC], [1], [Enable the gRPC northbound plugin]) 1796 GRPC=true 1797 ], [ 1798 GRPC=false 1799 AC_MSG_ERROR([grpc/grpc++ were not found on your system.]) 1800 ]) 1801fi 1802 1803dnl ------ 1804dnl ZeroMQ 1805dnl ------ 1806if test "$enable_zeromq" != "no"; then 1807 PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [ 1808 AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support]) 1809 ZEROMQ=true 1810 ], [ 1811 if test "$enable_zeromq" = "yes"; then 1812 AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found]) 1813 fi 1814 ]) 1815fi 1816 1817dnl ------------------------------------ 1818dnl Enable RPKI and add librtr to libs 1819dnl ------------------------------------ 1820if test "$enable_rpki" = "yes"; then 1821 PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.5.0], 1822 [RPKI=true], 1823 [RPKI=false 1824 AC_MSG_ERROR([rtrlib was not found on your system or is too old.])] 1825 ) 1826fi 1827 1828dnl ------------------------------------ 1829dnl pimd is not supported on OpenBSD and MacOS 1830dnl ------------------------------------ 1831if test "$enable_pimd" != "no"; then 1832AC_MSG_CHECKING([for pimd OS support]) 1833case "$host_os" in 1834 darwin*) 1835 AC_MSG_RESULT([no]) 1836 enable_pimd="no" 1837 ;; 1838 openbsd*) 1839 AC_MSG_RESULT([no]) 1840 enable_pimd="no" 1841 ;; 1842 *) 1843 AC_MSG_RESULT([yes]) 1844 ;; 1845esac 1846fi 1847 1848dnl ------------------------------------- 1849dnl VRRP is only supported on linux 1850dnl ------------------------------------- 1851if test "$enable_vrrpd" != "no"; then 1852AC_MSG_CHECKING([for VRRP OS support]) 1853case "$host_os" in 1854 linux*) 1855 AC_MSG_RESULT([yes]) 1856 ;; 1857 *) 1858 AC_MSG_RESULT([no]) 1859 enable_vrrpd="no" 1860 ;; 1861esac 1862fi 1863 1864dnl ------------------------------------------ 1865dnl Check whether rtrlib was build with ssh support 1866dnl ------------------------------------------ 1867AC_MSG_CHECKING([whether the RTR Library is compiled with SSH]) 1868AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]], 1869 [[struct tr_ssh_config config;]])], 1870 [AC_MSG_RESULT([yes]) 1871 AC_DEFINE([FOUND_SSH], [1], [found_ssh])], 1872 AC_MSG_RESULT([no]) 1873) 1874 1875dnl --------------- 1876dnl dlopen & dlinfo 1877dnl --------------- 1878AC_SEARCH_LIBS([dlopen], [dl dld], [], [ 1879 AC_MSG_ERROR([unable to find the dlopen()]) 1880]) 1881 1882AC_CHECK_HEADERS([link.h]) 1883 1884AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [ 1885 AC_LINK_IFELSE([AC_LANG_PROGRAM([[ 1886#include <stdlib.h> 1887#ifdef HAVE_LINK_H 1888#include <link.h> 1889#endif 1890#include <dlfcn.h> 1891]], [[ 1892 char origin[1]; 1893 dlinfo (NULL, RTLD_DI_ORIGIN, &origin); 1894]])], [ 1895 frr_cv_rtld_di_origin=yes 1896 ], [ 1897 frr_cv_rtld_di_origin=no 1898 ]) 1899]) 1900if test "$frr_cv_rtld_di_origin" = "yes"; then 1901 AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN]) 1902fi 1903 1904AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [ 1905 AC_LINK_IFELSE([AC_LANG_PROGRAM([[ 1906#include <stdlib.h> 1907#ifdef HAVE_LINK_H 1908#include <link.h> 1909#endif 1910#include <dlfcn.h> 1911]], [[ 1912 struct link_map *lm = NULL; 1913 dlinfo (NULL, RTLD_DI_LINKMAP, &lm); 1914]])], [ 1915 frr_cv_rtld_di_linkmap=yes 1916 ], [ 1917 frr_cv_rtld_di_linkmap=no 1918 ]) 1919]) 1920if test "$frr_cv_rtld_di_linkmap" = "yes"; then 1921 AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP]) 1922fi 1923 1924dnl ########################################################################## 1925dnl test "$enable_clippy_only" != "yes" 1926fi 1927dnl END OF LARGE if block 1928dnl ########################################################################## 1929 1930dnl --------------------------- 1931dnl sockaddr and netinet checks 1932dnl --------------------------- 1933AC_CHECK_TYPES([ 1934 struct sockaddr_dl, 1935 struct vifctl, struct mfcctl, struct sioc_sg_req, 1936 vifi_t, struct sioc_vif_req, struct igmpmsg, 1937 struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq, 1938 struct nd_opt_adv_interval, 1939 struct nd_opt_homeagent_info, struct nd_opt_adv_interval, 1940 struct nd_opt_rdnss, struct nd_opt_dnssl], 1941 [], [], FRR_INCLUDES) 1942 1943AC_CHECK_MEMBERS([struct sockaddr.sa_len, 1944 struct sockaddr_in.sin_len, struct sockaddr_un.sun_len, 1945 struct sockaddr_dl.sdl_len, 1946 struct if6_aliasreq.ifra_lifetime, 1947 struct nd_opt_adv_interval.nd_opt_ai_type], 1948 [], [], FRR_INCLUDES) 1949 1950dnl --------------------------- 1951dnl IRDP/pktinfo/icmphdr checks 1952dnl --------------------------- 1953 1954AC_CHECK_TYPES([struct in_pktinfo], [ 1955 AC_CHECK_TYPES([struct icmphdr], [ 1956 IRDP=true 1957 ], [ 1958 IRDP=false 1959 ], [FRR_INCLUDES]) 1960], [ 1961 IRDP=false 1962], [FRR_INCLUDES]) 1963 1964case "${enable_irdp}" in 1965yes) 1966 $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!']) 1967 ;; 1968no) 1969 IRDP=false 1970 ;; 1971esac 1972 1973 1974dnl ----------------------- 1975dnl checking for IP_PKTINFO 1976dnl ----------------------- 1977AC_MSG_CHECKING([for IP_PKTINFO]) 1978AC_TRY_COMPILE([#include <netdb.h>], [ 1979 int opt = IP_PKTINFO; 1980], [ 1981 AC_MSG_RESULT([yes]) 1982 AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO]) 1983], [ 1984 AC_MSG_RESULT([no]) 1985]) 1986 1987dnl --------------------------- 1988dnl checking for IP_RECVDSTADDR 1989dnl --------------------------- 1990AC_MSG_CHECKING([for IP_RECVDSTADDR]) 1991AC_TRY_COMPILE([#include <netinet/in.h>], [ 1992 int opt = IP_RECVDSTADDR; 1993], [ 1994 AC_MSG_RESULT([yes]) 1995 AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR]) 1996], [ 1997 AC_MSG_RESULT([no]) 1998]) 1999 2000dnl ---------------------- 2001dnl checking for IP_RECVIF 2002dnl ---------------------- 2003AC_MSG_CHECKING([for IP_RECVIF]) 2004AC_TRY_COMPILE([#include <netinet/in.h>], [ 2005 int opt = IP_RECVIF; 2006], [ 2007 AC_MSG_RESULT([yes]) 2008 AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF]) 2009], [ 2010 AC_MSG_RESULT([no]) 2011]) 2012 2013dnl ---------------------- 2014dnl checking for SO_BINDANY 2015dnl ---------------------- 2016AC_MSG_CHECKING([for SO_BINDANY]) 2017AC_TRY_COMPILE([#include <sys/socket.h>], [ 2018 int opt = SO_BINDANY; 2019], [ 2020 AC_MSG_RESULT([yes]) 2021 AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY]) 2022], [ 2023 AC_MSG_RESULT([no]) 2024]) 2025 2026dnl ---------------------- 2027dnl checking for IP_FREEBIND 2028dnl ---------------------- 2029AC_MSG_CHECKING([for IP_FREEBIND]) 2030AC_TRY_COMPILE([#include <netinet/in.h>], [ 2031 int opt = IP_FREEBIND; 2032], [ 2033 AC_MSG_RESULT([yes]) 2034 AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND]) 2035], [ 2036 AC_MSG_RESULT([no]) 2037]) 2038 2039dnl -------------------------------------- 2040dnl checking for be32dec existence or not 2041dnl -------------------------------------- 2042AC_CHECK_DECLS([be32enc, be32dec], [], [], 2043 [#include <sys/endian.h>]) 2044 2045dnl -------------------------------------- 2046dnl checking for clock_time monotonic struct and call 2047dnl -------------------------------------- 2048AC_CHECK_DECL([CLOCK_MONOTONIC], 2049 [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"]) 2050 AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock]) 2051], [AC_MSG_RESULT([no])], [FRR_INCLUDES]) 2052 2053AC_SEARCH_LIBS([clock_nanosleep], [rt], [ 2054 AC_DEFINE([HAVE_CLOCK_NANOSLEEP], [1], [Have clock_nanosleep()]) 2055]) 2056 2057dnl -------------------------------------- 2058dnl checking for flex and bison 2059dnl -------------------------------------- 2060 2061AM_PROG_LEX 2062AC_MSG_CHECKING([version of flex]) 2063frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)" 2064frr_ac_flex_version="${frr_ac_flex_version##* }" 2065AC_MSG_RESULT([$frr_ac_flex_version]) 2066AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [ 2067 LEX="$SHELL $missing_dir/missing flex" 2068 if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then 2069 AC_MSG_WARN([using pregenerated flex output files]) 2070 else 2071 AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)]) 2072 fi 2073 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy]) 2074 AC_SUBST([LEXLIB], ['']) 2075]) 2076 2077AC_PROG_YACC 2078dnl thanks GNU bison for this b*llshit... 2079AC_MSG_CHECKING([version of bison]) 2080frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)" 2081frr_ac_bison_version="${frr_ac_bison_version##* }" 2082frr_ac_bison_missing="false" 2083case "x${frr_ac_bison_version}x" in 2084 x2.7*) 2085 BISON_OPENBRACE='"' 2086 BISON_CLOSEBRACE='"' 2087 BISON_VERBOSE='' 2088 AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older]) 2089 ;; 2090 x2.*|x1.*) 2091 AC_MSG_RESULT([$frr_ac_bison_version]) 2092 AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.]) 2093 frr_ac_bison_missing="true" 2094 ;; 2095 x) 2096 AC_MSG_RESULT([none]) 2097 AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.]) 2098 frr_ac_bison_missing="true" 2099 ;; 2100 x3.[012][^0-9]*) 2101 BISON_OPENBRACE='{' 2102 BISON_CLOSEBRACE='}' 2103 BISON_VERBOSE='-Dparse.error=verbose' 2104 AC_MSG_RESULT([$frr_ac_bison_version - 3.0 to 3.2]) 2105 ;; 2106 *) 2107 BISON_OPENBRACE='{' 2108 BISON_CLOSEBRACE='}' 2109 BISON_VERBOSE='-Dparse.error=verbose -Wno-yacc' 2110 AC_MSG_RESULT([$frr_ac_bison_version - 3.3 or newer]) 2111 ;; 2112esac 2113AC_SUBST([BISON_OPENBRACE]) 2114AC_SUBST([BISON_CLOSEBRACE]) 2115AC_SUBST([BISON_VERBOSE]) 2116 2117if $frr_ac_bison_missing; then 2118 YACC="$SHELL $missing_dir/missing bison -y" 2119 if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then 2120 AC_MSG_WARN([using pregenerated bison output files]) 2121 else 2122 AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)]) 2123 fi 2124fi 2125 2126dnl ------------------- 2127dnl capabilities checks 2128dnl ------------------- 2129if test "$enable_capabilities" != "no"; then 2130 AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available]) 2131 AC_TRY_COMPILE([#include <sys/prctl.h>], [prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);], 2132 [AC_MSG_RESULT([yes]) 2133 AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl]) 2134 frr_ac_keepcaps="yes"], 2135 AC_MSG_RESULT([no]) 2136 ) 2137 if test "$frr_ac_keepcaps" = "yes"; then 2138 AC_CHECK_HEADERS([sys/capability.h]) 2139 fi 2140 if test "$ac_cv_header_sys_capability_h" = "yes"; then 2141 AC_CHECK_LIB([cap], [cap_init], 2142 [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities]) 2143 LIBCAP="-lcap" 2144 frr_ac_lcaps="yes"] 2145 ) 2146 else 2147 AC_CHECK_HEADERS([priv.h], 2148 [AC_MSG_CHECKING([Solaris style privileges are available]) 2149 AC_TRY_COMPILE([#include <priv.h>], [getpflags(PRIV_AWARE);], 2150 [AC_MSG_RESULT([yes]) 2151 AC_DEFINE([HAVE_SOLARIS_CAPABILITIES], [1], [getpflags]) 2152 frr_ac_scaps="yes"], 2153 AC_MSG_RESULT(no) 2154 ) 2155 ] 2156 ) 2157 fi 2158 if test "$frr_ac_scaps" = "yes" \ 2159 -o "$frr_ac_lcaps" = "yes"; then 2160 AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities]) 2161 fi 2162 2163 case "$host_os" in 2164 linux*) 2165 if test "$enable_clippy_only" != "yes"; then 2166 if test "$frr_ac_lcaps" != "yes"; then 2167 AC_MSG_ERROR([libcap and/or its headers were not found. Running FRR without libcap support built in causes a huge performance penalty.]) 2168 fi 2169 fi 2170 ;; 2171 esac 2172else 2173 case "$host_os" in 2174 linux*) 2175 AC_MSG_WARN([Running FRR without libcap support built in causes a huge performance penalty.]) 2176 ;; 2177 esac 2178fi 2179AC_SUBST([LIBCAP]) 2180 2181dnl --------------------------- 2182dnl check for glibc 'backtrace' 2183dnl --------------------------- 2184if test "$enable_backtrace" != "no" ; then 2185 backtrace_ok=no 2186 PKG_CHECK_MODULES([UNWIND], [libunwind], [ 2187 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind]) 2188 backtrace_ok=yes 2189 ], [ 2190 true 2191 ]) 2192 2193 if test "$backtrace_ok" = "no"; then 2194 AC_CHECK_HEADER([unwind.h], [ 2195 AC_SEARCH_LIBS([unw_getcontext], [unwind], [ 2196 AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind]) 2197 backtrace_ok=yes 2198 ]) 2199 ]) 2200 fi 2201 2202 if test "$backtrace_ok" = "no"; then 2203 AC_CHECK_HEADER([execinfo.h], [ 2204 AC_SEARCH_LIBS([backtrace], [execinfo], [ 2205 AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace]) 2206 backtrace_ok=yes 2207 ],, [-lm]) 2208 ]) 2209 fi 2210 2211 if test "$enable_backtrace" = "yes" -a "$backtrace_ok" = "no"; then 2212 dnl user explicitly requested backtrace but we failed to find support 2213 AC_MSG_FAILURE([failed to find backtrace or libunwind support]) 2214 fi 2215fi 2216 2217dnl ----------------------------------------- 2218dnl check for malloc mallinfo struct and call 2219dnl this must try and link using LIBS, in 2220dnl order to check no alternative allocator 2221dnl has been specified, which might not provide 2222dnl mallinfo, e.g. such as Umem on Solaris. 2223dnl ----------------------------------------- 2224AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES]) 2225 2226AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [ 2227 AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [ 2228#ifdef HAVE_MALLOC_H 2229#include <malloc.h> 2230#endif 2231#ifdef HAVE_MALLOC_NP_H 2232#include <malloc_np.h> 2233#endif 2234#ifdef HAVE_MALLOC_MALLOC_H 2235#include <malloc/malloc.h> 2236#endif 2237]], [[ 2238struct mallinfo ac_x; ac_x = mallinfo (); 2239]])], [ 2240 frr_cv_mallinfo=yes 2241 ], [ 2242 frr_cv_mallinfo=no 2243 ]) 2244]) 2245if test "$frr_cv_mallinfo" = "yes"; then 2246 AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo]) 2247fi 2248 2249AC_MSG_CHECKING([whether malloc_usable_size is available]) 2250AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [ 2251#ifdef HAVE_MALLOC_H 2252#include <malloc.h> 2253#endif 2254#ifdef HAVE_MALLOC_MALLOC_H 2255#include <malloc/malloc.h> 2256#endif 2257]], [[ 2258size_t ac_x; ac_x = malloc_usable_size(NULL); 2259]])], [ 2260 AC_MSG_RESULT([yes]) 2261 AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size]) 2262], [ 2263 AC_MSG_RESULT([no]) 2264 2265 AC_MSG_CHECKING([whether malloc_size is available]) 2266 AC_LINK_IFELSE([AC_LANG_PROGRAM([[ 2267#ifdef HAVE_MALLOC_H 2268#include <malloc.h> 2269#endif 2270#ifdef HAVE_MALLOC_MALLOC_H 2271#include <malloc/malloc.h> 2272#endif 2273]], [[ 2274size_t ac_x; ac_x = malloc_size(NULL); 2275]])], [ 2276 AC_MSG_RESULT([yes]) 2277 AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size]) 2278 ], [ 2279 AC_MSG_RESULT([no]) 2280 ]) 2281]) 2282 2283dnl ---------- 2284dnl configure date 2285dnl ---------- 2286dev_version=`echo $VERSION | grep dev` 2287#don't expire deprecated code in non 'dev' branch 2288if test "$dev_version" = ""; then 2289 CONFDATE=0 2290else 2291 CONFDATE=`date '+%Y%m%d'` 2292fi 2293AC_SUBST([CONFDATE]) 2294 2295dnl ------------------------------ 2296dnl set paths for state directory 2297dnl ------------------------------ 2298AC_MSG_CHECKING([directory to use for state file]) 2299if test "$prefix" = "NONE"; then 2300 frr_statedir_prefix=""; 2301else 2302 frr_statedir_prefix=${prefix} 2303fi 2304if test "$localstatedir" = '${prefix}/var'; then 2305 for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl 2306 ${frr_statedir_prefix}/var/adm dnl 2307 ${frr_statedir_prefix}/etc dnl 2308 /var/run dnl 2309 /var/adm dnl 2310 /etc dnl 2311 /dev/null; 2312 do 2313 test -d $FRR_STATE_DIR && break 2314 done 2315 frr_statedir=$FRR_STATE_DIR 2316else 2317 frr_statedir=${localstatedir} 2318fi 2319if test "$frr_statedir" = "/dev/null"; then 2320 AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!]) 2321fi 2322AC_MSG_RESULT([${frr_statedir}]) 2323AC_SUBST([frr_statedir]) 2324 2325AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir%s%s/ldpd.sock"], [ldpd control socket]) 2326AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir%s%s/zserv.api"], [zebra api socket]) 2327AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir%s%s/bfdd.sock"], [bfdd control socket]) 2328AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir%s%s"], [daemon vty directory]) 2329AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory]) 2330 2331dnl autoconf does this, but it does it too late... 2332test "$prefix" = "NONE" && prefix=$ac_default_prefix 2333test "$exec_prefix" = "NONE" && exec_prefix='${prefix}' 2334 2335dnl get the full path, recursing through variables... 2336vtysh_bin="$bindir/vtysh" 2337for I in 1 2 3 4 5 6 7 8 9 10; do 2338 eval vtysh_bin="\"$vtysh_bin\"" 2339done 2340AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary]) 2341AC_SUBST([vtysh_bin]) 2342 2343CFG_SYSCONF="$sysconfdir" 2344CFG_SBIN="$sbindir" 2345CFG_STATE="$frr_statedir" 2346CFG_MODULE="$moduledir" 2347CFG_YANGMODELS="$yangmodelsdir" 2348for I in 1 2 3 4 5 6 7 8 9 10; do 2349 eval CFG_SYSCONF="\"$CFG_SYSCONF\"" 2350 eval CFG_SBIN="\"$CFG_SBIN\"" 2351 eval CFG_STATE="\"$CFG_STATE\"" 2352 eval CFG_MODULE="\"$CFG_MODULE\"" 2353 eval CFG_YANGMODELS="\"$CFG_YANGMODELS\"" 2354done 2355AC_SUBST([CFG_SYSCONF]) 2356AC_SUBST([CFG_SBIN]) 2357AC_SUBST([CFG_STATE]) 2358AC_SUBST([CFG_MODULE]) 2359AC_SUBST([CFG_YANGMODELS]) 2360AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules]) 2361AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models]) 2362AC_DEFINE_UNQUOTED([WATCHFRR_SH_PATH], ["${CFG_SBIN%/}/watchfrr.sh"], [path to watchfrr.sh]) 2363 2364dnl various features 2365AM_CONDITIONAL([SUPPORT_REALMS], [test "$enable_realms" = "yes"]) 2366AM_CONDITIONAL([ENABLE_BGP_VNC], [test "$enable_bgp_vnc" != "no"]) 2367AM_CONDITIONAL([BGP_BMP], [$bgpd_bmp]) 2368dnl northbound 2369AM_CONDITIONAL([SQLITE3], [$SQLITE3]) 2370AM_CONDITIONAL([CONFD], [test "$enable_confd" != ""]) 2371AM_CONDITIONAL([SYSREPO], [test "$enable_sysrepo" = "yes"]) 2372AM_CONDITIONAL([GRPC], [test "$enable_grpc" = "yes"]) 2373AM_CONDITIONAL([ZEROMQ], [test "$ZEROMQ" = "true"]) 2374dnl plugins 2375AM_CONDITIONAL([RPKI], [test "$RPKI" = "true"]) 2376AM_CONDITIONAL([SNMP], [test "$SNMP_METHOD" = "agentx"]) 2377AM_CONDITIONAL([IRDP], [$IRDP]) 2378AM_CONDITIONAL([FPM], [test "$enable_fpm" = "yes"]) 2379AM_CONDITIONAL([HAVE_PROTOBUF], [test "$enable_protobuf" = "yes"]) 2380AM_CONDITIONAL([HAVE_PROTOBUF3], [$PROTO3]) 2381dnl daemons 2382AM_CONDITIONAL([VTYSH], [test "$VTYSH" = "vtysh"]) 2383AM_CONDITIONAL([ZEBRA], [test "$enable_zebra" != "no"]) 2384AM_CONDITIONAL([BGPD], [test "$enable_bgpd" != "no"]) 2385AM_CONDITIONAL([RIPD], [test "$enable_ripd" != "no"]) 2386AM_CONDITIONAL([OSPFD], [test "$enable_ospfd" != "no"]) 2387AM_CONDITIONAL([LDPD], [test "$enable_ldpd" != "no"]) 2388AM_CONDITIONAL([BFDD], [test "$BFDD" = "bfdd"]) 2389AM_CONDITIONAL([NHRPD], [test "$NHRPD" = "nhrpd"]) 2390AM_CONDITIONAL([EIGRPD], [test "$enable_eigrpd" != "no"]) 2391AM_CONDITIONAL([WATCHFRR], [test "$WATCHFRR" = "watchfrr"]) 2392AM_CONDITIONAL([OSPFCLIENT], [test "$OSPFCLIENT" = "ospfclient"]) 2393AM_CONDITIONAL([RIPNGD], [test "$enable_ripngd" != "no"]) 2394AM_CONDITIONAL([BABELD], [test "$enable_babeld" != "no"]) 2395AM_CONDITIONAL([OSPF6D], [test "$enable_ospf6d" != "no"]) 2396AM_CONDITIONAL([ISISD], [test "$enable_isisd" != "no"]) 2397AM_CONDITIONAL([PIMD], [test "$enable_pimd" != "no"]) 2398AM_CONDITIONAL([PBRD], [test "$enable_pbrd" != "no"]) 2399AM_CONDITIONAL([SHARPD], [test "$enable_sharpd" = "yes"]) 2400AM_CONDITIONAL([STATICD], [test "$enable_staticd" != "no"]) 2401AM_CONDITIONAL([FABRICD], [test "$enable_fabricd" != "no"]) 2402AM_CONDITIONAL([VRRPD], [test "$enable_vrrpd" != "no"]) 2403 2404AC_CONFIG_FILES([Makefile],[ 2405 test "$enable_dev_build" = "yes" && makefile_devbuild="--dev-build" 2406 ${PYTHON} "${ac_abs_top_srcdir}/python/makefile.py" ${makefile_devbuild} || exit 1 2407], [ 2408 PYTHON="$PYTHON" 2409 enable_dev_build="$enable_dev_build" 2410]) 2411 2412AC_CONFIG_FILES([ 2413 config.version 2414 changelog-auto 2415 redhat/frr.spec 2416 solaris/Makefile 2417 alpine/APKBUILD 2418 snapcraft/snapcraft.yaml 2419 lib/version.h 2420 tests/lib/cli/test_cli.refout 2421 pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh 2422 pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh 2423 pkgsrc/eigrpd.sh]) 2424 2425AC_CONFIG_FILES([vtysh/extract.pl], [chmod +x vtysh/extract.pl]) 2426AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr]) 2427AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh]) 2428AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh]) 2429AC_CONFIG_FILES([tools/frrcommon.sh]) 2430 2431AC_CONFIG_COMMANDS([lib/route_types.h], [ 2432 dst="${ac_abs_top_builddir}/lib/route_types.h" 2433 ${PERL} "${ac_abs_top_srcdir}/lib/route_types.pl" \ 2434 < "${ac_abs_top_srcdir}/lib/route_types.txt" \ 2435 > "${dst}.tmp" 2436 test -f "$dst" \ 2437 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \ 2438 && rm "${dst}.tmp" \ 2439 || mv "${dst}.tmp" "${dst}" 2440], [ 2441 PERL="$PERL" 2442]) 2443 2444AS_IF([test "$with_pkg_git_version" = "yes"], [ 2445 AC_CONFIG_COMMANDS([lib/gitversion.h], [ 2446 dst="${ac_abs_top_builddir}/lib/gitversion.h" 2447 ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \ 2448 "${ac_abs_top_srcdir}" \ 2449 > "${dst}.tmp" 2450 test -f "$dst" \ 2451 && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \ 2452 && rm "${dst}.tmp" \ 2453 || mv "${dst}.tmp" "${dst}" 2454 ], [ 2455 PERL="$PERL" 2456 ]) 2457]) 2458 2459## Hack, but working solution to avoid rebuilding of frr.info. 2460## It's already in CVS until texinfo 4.7 is more common. 2461AC_OUTPUT 2462 2463echo " 2464FRRouting configuration 2465------------------------------ 2466FRR version : ${PACKAGE_VERSION} 2467host operating system : ${host_os} 2468source code location : ${srcdir} 2469compiler : ${CC} 2470compiler flags : ${CFLAGS} ${SAN_FLAGS} 2471make : ${MAKE-make} 2472linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM} 2473state file directory : ${frr_statedir} 2474config file directory : `eval echo \`echo ${sysconfdir}\`` 2475example directory : `eval echo \`echo ${exampledir}\`` 2476module directory : ${CFG_MODULE} 2477user to run as : ${enable_user} 2478group to run as : ${enable_group} 2479group for vty sockets : ${enable_vty_group} 2480config file mask : ${enable_configfile_mask} 2481log file mask : ${enable_logfile_mask} 2482zebra protobuf enabled : ${enable_protobuf:-no} 2483 2484The above user and group must have read/write access to the state file 2485directory and to the config files in the config file directory." 2486 2487if test "$enable_doc" != "no" -a "$frr_py_mod_sphinx" = "false"; then 2488 AC_MSG_WARN([sphinx is missing but required to build documentation]) 2489fi 2490if test "$frr_py_mod_pytest" = "false"; then 2491 AC_MSG_WARN([pytest is missing, unit tests cannot be performed]) 2492fi 2493