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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 | ## | |
8 | AC_PREREQ([2.60]) | |
9 | ||
10 | AC_INIT([frr], [6.1-dev], [https://github.com/frrouting/frr/issues]) | |
11 | PACKAGE_URL="https://frrouting.org/" | |
12 | AC_SUBST([PACKAGE_URL]) | |
13 | PACKAGE_FULLNAME="FRRouting" | |
14 | AC_SUBST([PACKAGE_FULLNAME]) | |
15 | ||
16 | CONFIG_ARGS="`echo $ac_configure_args | sed -e \"s% '[[A-Z]]*FLAGS=[[^']]\+'%%g\"`" | |
17 | AC_SUBST([CONFIG_ARGS]) | |
18 | ||
19 | AC_CONFIG_SRCDIR([lib/zebra.h]) | |
20 | AC_CONFIG_MACRO_DIR([m4]) | |
21 | ||
22 | dnl ----------------------------------- | |
23 | dnl Get hostname and other information. | |
24 | dnl ----------------------------------- | |
25 | AC_CANONICAL_BUILD() | |
26 | AC_CANONICAL_HOST() | |
27 | ||
28 | AS_IF([test "$host" != "$build"], [ | |
29 | if test "$srcdir" = "."; then | |
30 | AC_MSG_ERROR([cross-compilation is only possible with builddir separate from srcdir. create a separate directory and run as .../path-to-frr/configure.]) | |
31 | fi | |
32 | test -d hosttools || mkdir hosttools | |
33 | abssrc="`cd \"${srcdir}\"; pwd`" | |
34 | ||
35 | AC_MSG_NOTICE([...]) | |
36 | AC_MSG_NOTICE([... cross-compilation: creating hosttools directory and self-configuring for build platform tools]) | |
37 | AC_MSG_NOTICE([... use HOST_CPPFLAGS / HOST_CFLAGS / HOST_LDFLAGS if neccessary]) | |
38 | AC_MSG_NOTICE([...]) | |
39 | ||
40 | ( CPPFLAGS="$HOST_CPPFLAGS"; \ | |
41 | CFLAGS="$HOST_CFLAGS"; \ | |
42 | LDFLAGS="$HOST_LDFLAGS"; \ | |
43 | cd hosttools; "${abssrc}/configure" "--host=$build" "--build=$build" "--enable-clippy-only" "--disable-nhrpd" "--disable-vtysh"; ) | |
44 | ||
45 | AC_MSG_NOTICE([...]) | |
46 | AC_MSG_NOTICE([... cross-compilation: finished self-configuring for build platform tools]) | |
47 | AC_MSG_NOTICE([...]) | |
48 | ||
49 | build_clippy="false" | |
50 | HOSTTOOLS="hosttools/" | |
51 | ], [ | |
52 | build_clippy="true" | |
53 | HOSTTOOLS="" | |
54 | ]) | |
55 | AC_SUBST([HOSTTOOLS]) | |
56 | AM_CONDITIONAL([BUILD_CLIPPY], [$build_clippy]) | |
57 | ||
58 | # Disable portability warnings -- our automake code (in particular | |
59 | # common.am) uses some constructs specific to gmake. | |
60 | AM_INIT_AUTOMAKE([1.12 -Wno-portability foreign]) | |
61 | m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])]) | |
62 | AM_SILENT_RULES([yes]) | |
63 | AC_CONFIG_HEADERS([config.h]) | |
64 | ||
65 | AC_PATH_PROG([PERL], [perl]) | |
66 | PKG_PROG_PKG_CONFIG | |
67 | ||
68 | dnl default is to match previous behavior | |
69 | exampledir=${sysconfdir} | |
70 | AC_ARG_ENABLE([exampledir], | |
71 | AS_HELP_STRING([--enable-exampledir], | |
72 | [specify alternate directory for examples]), | |
73 | exampledir="$enableval",) | |
74 | dnl XXX add --exampledir to autoconf standard directory list somehow | |
75 | AC_SUBST([exampledir]) | |
76 | ||
77 | dnl default is to match previous behavior | |
78 | pkgsrcrcdir="" | |
79 | AC_ARG_ENABLE([pkgsrcrcdir], | |
80 | AS_HELP_STRING([--enable-pkgsrcrcdir], | |
81 | [specify directory for rc.d scripts]), | |
82 | pkgsrcrcdir="$enableval",) | |
83 | dnl XXX add --pkgsrcrcdir to autoconf standard directory list somehow | |
84 | AC_SUBST([pkgsrcrcdir]) | |
85 | AM_CONDITIONAL([PKGSRC], [test "x$pkgsrcrcdir" != "x"]) | |
86 | ||
87 | AC_ARG_WITH([moduledir], [AS_HELP_STRING([--with-moduledir=DIR], [module directory (${libdir}/frr/modules)])], [ | |
88 | moduledir="$withval" | |
89 | ], [ | |
90 | moduledir="\${libdir}/frr/modules" | |
91 | ]) | |
92 | AC_SUBST([moduledir], [$moduledir]) | |
93 | ||
94 | ||
95 | AC_ARG_WITH([yangmodelsdir], [AS_HELP_STRING([--with-yangmodelsdir=DIR], [yang models directory (${datarootdir}/yang)])], [ | |
96 | yangmodelsdir="$withval" | |
97 | ], [ | |
98 | yangmodelsdir="\${datarootdir}/yang" | |
99 | ]) | |
100 | AC_SUBST([yangmodelsdir]) | |
101 | ||
102 | AC_ARG_WITH([libyang_pluginsdir], [AS_HELP_STRING([--with-libyang-pluginsdir=DIR], [yangmodule plugins directory (${libdir}/frr/libyang_plugins)])], [ | |
103 | libyang_pluginsdir="$withval" | |
104 | ], [ | |
105 | libyang_pluginsdir="\${libdir}/frr/libyang_plugins" | |
106 | ]) | |
107 | AC_SUBST([libyang_pluginsdir]) | |
108 | ||
109 | AC_ARG_ENABLE(tcmalloc, | |
110 | AS_HELP_STRING([--enable-tcmalloc], [Turn on tcmalloc]), | |
111 | [case "${enableval}" in | |
112 | yes) tcmalloc_enabled=true | |
113 | LIBS="$LIBS -ltcmalloc_minimal" | |
114 | ;; | |
115 | no) tcmalloc_enabled=false ;; | |
116 | *) AC_MSG_ERROR([bad value ${enableval} for --enable-tcmalloc]) ;; | |
117 | esac],[tcmalloc_enabled=false]) | |
118 | ||
119 | ||
120 | dnl Thanks autoconf, but we don't want a default -g -O2. We have our own | |
121 | dnl flag determination logic. | |
122 | CFLAGS="${CFLAGS:-}" | |
123 | ||
124 | dnl -------------------- | |
125 | dnl Check CC and friends | |
126 | dnl -------------------- | |
127 | dnl note orig_cflags is also used further down | |
128 | orig_cflags="$CFLAGS" | |
129 | AC_LANG([C]) | |
130 | AC_PROG_CC | |
131 | AC_PROG_CPP | |
132 | AM_PROG_CC_C_O | |
133 | dnl remove autoconf default "-g -O2" | |
134 | CFLAGS="$orig_cflags" | |
135 | AC_PROG_CC_C99 | |
136 | dnl NB: see C11 below | |
137 | ||
138 | AC_PROG_EGREP | |
139 | PKG_PROG_PKG_CONFIG | |
140 | ||
141 | dnl autoconf 2.59 appears not to support AC_PROG_SED | |
142 | dnl AC_PROG_SED | |
143 | AC_CHECK_PROG([SED],[sed],[sed],[/bin/false]) | |
144 | ||
145 | dnl try and enable CFLAGS that are useful for FRR | |
146 | dnl - specifically, options to control warnings | |
147 | ||
148 | AC_USE_SYSTEM_EXTENSIONS | |
149 | AC_DEFUN([AC_C_FLAG], [{ | |
150 | m4_pushdef([cachename],[m4_translit([frr_cv_$1],[ =-],[___])]) | |
151 | AC_CACHE_CHECK([[whether $CC supports $1]], cachename, [ | |
152 | AC_LANG_PUSH([C]) | |
153 | ac_c_flag_save="$CFLAGS" | |
154 | CFLAGS="$CFLAGS $1" | |
155 | AC_COMPILE_IFELSE( | |
156 | [AC_LANG_PROGRAM([[]])], | |
157 | [ | |
158 | cachename=yes | |
159 | ], [ | |
160 | cachename=no | |
161 | ]) | |
162 | CFLAGS="$ac_c_flag_save" | |
163 | AC_LANG_POP([C]) | |
164 | ]) | |
165 | if test "${cachename}" = yes; then | |
166 | m4_if([$3], [], [CFLAGS="$CFLAGS $1"], [$3]) | |
167 | else | |
168 | : | |
169 | $2 | |
170 | fi | |
171 | m4_popdef([cachename]) | |
172 | }]) | |
173 | ||
174 | AC_DEFUN([AC_LINK_IFELSE_FLAGS], [{ | |
175 | AC_LANG_PUSH([C]) | |
176 | ac_cflags_save="$CFLAGS" | |
177 | ac_libs_save="$LIBS" | |
178 | CFLAGS="$CFLAGS $1" | |
179 | LIBS="$LIBS $2" | |
180 | AC_LINK_IFELSE( | |
181 | [$3], | |
182 | [ | |
183 | AC_MSG_RESULT([yes]) | |
184 | CFLAGS="$ac_cflags_save" | |
185 | LIBS="$ac_libs_save" | |
186 | $5 | |
187 | ], [ | |
188 | AC_MSG_RESULT([no]) | |
189 | CFLAGS="$ac_cflags_save" | |
190 | LIBS="$ac_libs_save" | |
191 | $4 | |
192 | ]) | |
193 | AC_LANG_POP([C]) | |
194 | }]) | |
195 | ||
196 | dnl ICC won't bail on unknown options without -diag-error 10006 | |
197 | dnl need to do this first so we get useful results for the other options | |
198 | AC_C_FLAG([-diag-error 10006]) | |
199 | ||
200 | dnl AC_PROG_CC_C99 may change CC to include -std=gnu99 or something | |
201 | ac_cc="$CC" | |
202 | CC="${CC% -std=gnu99}" | |
203 | CC="${CC% -std=c99}" | |
204 | ||
205 | AC_C_FLAG([-std=gnu11], [CC="$ac_cc"], [CC="$CC -std=gnu11"]) | |
206 | ||
207 | dnl if the user has specified any CFLAGS, override our settings | |
208 | if test "x${enable_gcov}" = "xyes"; then | |
209 | if test "z$orig_cflags" = "z"; then | |
210 | AC_C_FLAG([-coverage]) | |
211 | AC_C_FLAG([-O0]) | |
212 | fi | |
213 | ||
214 | LDFLAGS="${LDFLAGS} -lgcov" | |
215 | elif test "x${enable_dev_build}" = "xyes"; then | |
216 | AC_DEFINE([DEV_BUILD], [1], [Build for development]) | |
217 | if test "z$orig_cflags" = "z"; then | |
218 | AC_C_FLAG([-g3]) | |
219 | AC_C_FLAG([-O0]) | |
220 | fi | |
221 | if test "x${enable_lua}" = "xyes"; then | |
222 | AC_CHECK_LIB([lua], [lua_newstate], | |
223 | [LIBS="$LIBS -llua"]) | |
224 | AC_DEFINE([HAVE_LUA], [1], [Lua enabled for development]) | |
225 | fi | |
226 | else | |
227 | if test "x${enable_lua}" = "xyes"; then | |
228 | AC_MSG_ERROR([Lua is not meant to be built/used outside of development at this time]) | |
229 | fi | |
230 | if test "z$orig_cflags" = "z"; then | |
231 | AC_C_FLAG([-g]) | |
232 | AC_C_FLAG([-Os], [ | |
233 | AC_C_FLAG([-O2]) | |
234 | ]) | |
235 | fi | |
236 | fi | |
237 | AM_CONDITIONAL([DEV_BUILD], [test "x$enable_dev_build" = "xyes"]) | |
238 | ||
239 | dnl always want these CFLAGS | |
240 | AC_C_FLAG([-fno-omit-frame-pointer]) | |
241 | AC_C_FLAG([-funwind-tables]) | |
242 | AC_C_FLAG([-Wall]) | |
243 | AC_C_FLAG([-Wextra]) | |
244 | AC_C_FLAG([-Wmissing-prototypes]) | |
245 | AC_C_FLAG([-Wmissing-declarations]) | |
246 | AC_C_FLAG([-Wpointer-arith]) | |
247 | AC_C_FLAG([-Wbad-function-cast]) | |
248 | AC_C_FLAG([-Wwrite-strings]) | |
249 | if test x"${enable_gcc_ultra_verbose}" = x"yes" ; then | |
250 | AC_C_FLAG([-Wcast-qual]) | |
251 | AC_C_FLAG([-Wstrict-prototypes]) | |
252 | AC_C_FLAG([-Wmissing-noreturn]) | |
253 | AC_C_FLAG([-Wmissing-format-attribute]) | |
254 | AC_C_FLAG([-Wunreachable-code]) | |
255 | AC_C_FLAG([-Wpacked]) | |
256 | AC_C_FLAG([-Wpadded]) | |
257 | AC_C_FLAG([-Wshadow]) | |
258 | else | |
259 | AC_C_FLAG([-Wno-unused-result]) | |
260 | fi | |
261 | AC_C_FLAG([-Wno-unused-parameter]) | |
262 | AC_C_FLAG([-Wno-missing-field-initializers]) | |
263 | ||
264 | dnl ICC emits a broken warning for const char *x = a ? "b" : "c"; | |
265 | dnl for some reason the string consts get 'promoted' to char *, | |
266 | dnl triggering a const to non-const conversion warning. | |
267 | AC_C_FLAG([-diag-disable 3179]) | |
268 | ||
269 | if test x"${enable_werror}" = x"yes" ; then | |
270 | WERROR="-Werror" | |
271 | fi | |
272 | AC_SUBST([WERROR]) | |
273 | ||
274 | SAN_FLAGS="" | |
275 | if test "$enable_address_sanitizer" = "yes"; then | |
276 | AC_C_FLAG([-fsanitize=address], [ | |
277 | AC_MSG_ERROR([$CC does not support Address Sanitizer.]) | |
278 | ], [ | |
279 | SAN_FLAGS="$SAN_FLAGS -fsanitize=address" | |
280 | ]) | |
281 | fi | |
282 | if test "$enable_thread_sanitizer" = "yes"; then | |
283 | AC_C_FLAG([-fsanitize=thread], [ | |
284 | AC_MSG_ERROR([$CC does not support Thread Sanitizer.]) | |
285 | ], [ | |
286 | SAN_FLAGS="$SAN_FLAGS -fsanitize=thread" | |
287 | ]) | |
288 | fi | |
289 | if test "$enable_memory_sanitizer" = "yes"; then | |
290 | AC_C_FLAG([-fsanitize=thread -fPIE -pie], [ | |
291 | AC_MSG_ERROR([$CC does not support Thread Sanitizer.]) | |
292 | ], [ | |
293 | SAN_FLAGS="-fsanitize=memory -fPIE -pie" | |
294 | ]) | |
295 | fi | |
296 | AC_SUBST([SAN_FLAGS]) | |
297 | ||
298 | dnl ---------- | |
299 | dnl Essentials | |
300 | dnl ---------- | |
301 | ||
302 | AX_PTHREAD([ | |
303 | CC="$PTHREAD_CC" | |
304 | CFLAGS="$CFLAGS $PTHREAD_CFLAGS" | |
305 | LIBS="$PTHREAD_LIBS $LIBS" | |
306 | ], [ | |
307 | AC_MSG_FAILURE([This FRR version needs pthreads]) | |
308 | ]) | |
309 | ||
310 | AC_SEARCH_LIBS([pthread_condattr_setclock], [], | |
311 | [frr_cv_pthread_condattr_setclock=yes], | |
312 | [frr_cv_pthread_condattr_setclock=no]) | |
313 | if test "$frr_cv_pthread_condattr_setclock" = yes; then | |
314 | AC_DEFINE([HAVE_PTHREAD_CONDATTR_SETCLOCK], [1], [Have pthread.h pthread_condattr_setclock]) | |
315 | fi | |
316 | ||
317 | dnl -------------- | |
318 | dnl Check programs | |
319 | dnl -------------- | |
320 | AC_PROG_INSTALL | |
321 | AC_PROG_LN_S | |
322 | AC_PROG_MAKE_SET | |
323 | AC_CHECK_TOOL([AR], [ar]) | |
324 | ||
325 | dnl ------- | |
326 | dnl libtool | |
327 | dnl ------- | |
328 | AC_ARG_ENABLE([static-bin], | |
329 | AS_HELP_STRING([--enable-static-bin], [link binaries statically])) | |
330 | LT_INIT | |
331 | _LT_CONFIG_LIBTOOL([ | |
332 | patch -N -i "${srcdir}/m4/libtool-whole-archive.patch" libtool >&AS_MESSAGE_LOG_FD || \ | |
333 | AC_MSG_WARN([Could not patch libtool for static linking support. Loading modules into a statically linked daemon will fail.]) | |
334 | ]) | |
335 | if test "$enable_static_bin" = "yes"; then | |
336 | AC_LDFLAGS="-static" | |
337 | if test "$enable_static" != "yes"; then | |
338 | AC_MSG_ERROR([The --enable-static-bin option must be combined with --enable-static.]) | |
339 | fi | |
340 | fi | |
341 | if test "$enable_shared" != "yes"; then | |
342 | AC_MSG_ERROR([FRR cannot be built with --disable-shared. If you want statically linked daemons, use --enable-shared --enable-static --enable-static-bin]) | |
343 | fi | |
344 | AC_SUBST([AC_LDFLAGS]) | |
345 | AM_CONDITIONAL([STATIC_BIN], [test "x$enable_static_bin" = "xyes"]) | |
346 | ||
347 | dnl $AR and $RANLIB are set by LT_INIT above | |
348 | AC_MSG_CHECKING([whether $AR supports D option]) | |
349 | if $AR crD conftest.a; then | |
350 | AC_MSG_RESULT([yes]) | |
351 | dnl ARFLAGS is for automake, AR_FLAGS for libtool m-( | |
352 | ARFLAGS="crD" | |
353 | AR_FLAGS="crD" | |
354 | else | |
355 | AC_MSG_RESULT([no]) | |
356 | ARFLAGS="cru" | |
357 | AR_FLAGS="cru" | |
358 | fi | |
359 | AC_SUBST([ARFLAGS]) | |
360 | AC_SUBST([AR_FLAGS]) | |
361 | ||
362 | AC_MSG_CHECKING([whether $RANLIB supports D option]) | |
363 | if $RANLIB -D conftest.a; then | |
364 | AC_MSG_RESULT([yes]) | |
365 | RANLIB="$RANLIB -D" | |
366 | else | |
367 | AC_MSG_RESULT([no]) | |
368 | fi | |
369 | AC_SUBST([RANLIB]) | |
370 | ||
371 | test -f conftest.a && rm conftest.a | |
372 | ||
373 | dnl ---------------------- | |
374 | dnl Packages configuration | |
375 | dnl ---------------------- | |
376 | if test -f config.version; then | |
377 | . ./config.version | |
378 | elif test -f "${srcdir}/config.version"; then | |
379 | . "${srcdir}/config.version" | |
380 | fi | |
381 | AC_ARG_WITH([pkg-extra-version], | |
382 | AS_HELP_STRING([--with-pkg-extra-version=VER], [add extra version field, for packagers/distributions]), [ | |
383 | if test "$withval" = "no"; then | |
384 | EXTRAVERSION= | |
385 | else | |
386 | EXTRAVERSION=$withval | |
387 | fi | |
388 | ], []) | |
389 | AC_ARG_WITH([pkg-git-version], | |
390 | AS_HELP_STRING([--with-pkg-git-version], [add git information to MOTD and build version string]), | |
391 | [ test "x$withval" != "xno" && with_pkg_git_version="yes" ]) | |
392 | AC_ARG_WITH([vtysh_pager], | |
393 | AS_HELP_STRING([--with-vtysh-pager=PAGER], [control what pager is compiled in as default]), | |
394 | VTYSH_PAGER=$withval, VTYSH_PAGER="more") | |
395 | AC_ARG_ENABLE([vtysh], | |
396 | AS_HELP_STRING([--disable-vtysh], [do not build integrated vty shell for FRR])) | |
397 | AC_ARG_ENABLE([doc], | |
398 | AS_HELP_STRING([--disable-doc], [do not build docs])) | |
399 | AC_ARG_ENABLE([doc-html], | |
400 | AS_HELP_STRING([--enable-doc-html], [build HTML docs])) | |
401 | AC_ARG_ENABLE([zebra], | |
402 | AS_HELP_STRING([--disable-zebra], [do not build zebra daemon])) | |
403 | AC_ARG_ENABLE([bgpd], | |
404 | AS_HELP_STRING([--disable-bgpd], [do not build bgpd])) | |
405 | AC_ARG_ENABLE([ripd], | |
406 | AS_HELP_STRING([--disable-ripd], [do not build ripd])) | |
407 | AC_ARG_ENABLE([ripngd], | |
408 | AS_HELP_STRING([--disable-ripngd], [do not build ripngd])) | |
409 | AC_ARG_ENABLE([ospfd], | |
410 | AS_HELP_STRING([--disable-ospfd], [do not build ospfd])) | |
411 | AC_ARG_ENABLE([ospf6d], | |
412 | AS_HELP_STRING([--disable-ospf6d], [do not build ospf6d])) | |
413 | AC_ARG_ENABLE([ldpd], | |
414 | AS_HELP_STRING([--disable-ldpd], [do not build ldpd])) | |
415 | AC_ARG_ENABLE([nhrpd], | |
416 | AS_HELP_STRING([--disable-nhrpd], [do not build nhrpd])) | |
417 | AC_ARG_ENABLE([eigrpd], | |
418 | AS_HELP_STRING([--disable-eigrpd], [do not build eigrpd])) | |
419 | AC_ARG_ENABLE([babeld], | |
420 | AS_HELP_STRING([--disable-babeld], [do not build babeld])) | |
421 | AC_ARG_ENABLE([watchfrr], | |
422 | AS_HELP_STRING([--disable-watchfrr], [do not build watchfrr])) | |
423 | AC_ARG_ENABLE([isisd], | |
424 | AS_HELP_STRING([--disable-isisd], [do not build isisd])) | |
425 | AC_ARG_ENABLE([pimd], | |
426 | AS_HELP_STRING([--disable-pimd], [do not build pimd])) | |
427 | AC_ARG_ENABLE([pbrd], | |
428 | AS_HELP_STRING([--disable-pbrd], [do not build pbrd])) | |
429 | AC_ARG_ENABLE([sharpd], | |
430 | AS_HELP_STRING([--enable-sharpd], [build sharpd])) | |
431 | AC_ARG_ENABLE([staticd], | |
432 | AS_HELP_STRING([--disable-staticd], [do not build staticd])) | |
433 | AC_ARG_ENABLE([fabricd], | |
434 | AS_HELP_STRING([--disable-fabricd], [do not build fabricd])) | |
435 | AC_ARG_ENABLE([bgp-announce], | |
436 | AS_HELP_STRING([--disable-bgp-announce,], [turn off BGP route announcement])) | |
437 | AC_ARG_ENABLE([bgp-vnc], | |
438 | AS_HELP_STRING([--disable-bgp-vnc],[turn off BGP VNC support])) | |
439 | AC_ARG_ENABLE([snmp], | |
440 | AS_HELP_STRING([--enable-snmp], [enable SNMP support for agentx])) | |
441 | AC_ARG_ENABLE([config_rollbacks], | |
442 | AS_HELP_STRING([--enable-config-rollbacks], [enable configuration rollbacks (requires sqlite3)])) | |
443 | AC_ARG_ENABLE([confd], | |
444 | AS_HELP_STRING([--enable-confd=ARG], [enable confd integration])) | |
445 | AC_ARG_ENABLE([sysrepo], | |
446 | AS_HELP_STRING([--enable-sysrepo], [enable sysrepo integration])) | |
447 | AC_ARG_ENABLE([zeromq], | |
448 | AS_HELP_STRING([--enable-zeromq], [enable ZeroMQ handler (libfrrzmq)])) | |
449 | AC_ARG_WITH([libpam], | |
450 | AS_HELP_STRING([--with-libpam], [use libpam for PAM support in vtysh])) | |
451 | AC_ARG_ENABLE([ospfapi], | |
452 | AS_HELP_STRING([--disable-ospfapi], [do not build OSPFAPI to access the OSPF LSA Database])) | |
453 | AC_ARG_ENABLE([ospfclient], | |
454 | AS_HELP_STRING([--disable-ospfclient], [do not build OSPFAPI client for OSPFAPI, | |
455 | (this is the default if --disable-ospfapi is set)])) | |
456 | AC_ARG_ENABLE([multipath], | |
457 | AS_HELP_STRING([--enable-multipath=ARG], [enable multipath function, ARG must be digit])) | |
458 | AC_ARG_ENABLE([user], | |
459 | AS_HELP_STRING([--enable-user=USER], [user to run FRR suite as (default frr)])) | |
460 | AC_ARG_ENABLE([group], | |
461 | AS_HELP_STRING([--enable-group=GROUP], [group to run FRR suite as (default frr)])) | |
462 | AC_ARG_ENABLE([vty_group], | |
463 | AS_HELP_STRING([--enable-vty-group=ARG], [set vty sockets to have specified group as owner])) | |
464 | AC_ARG_ENABLE([configfile_mask], | |
465 | AS_HELP_STRING([--enable-configfile-mask=ARG], [set mask for config files])) | |
466 | AC_ARG_ENABLE([logfile_mask], | |
467 | AS_HELP_STRING([--enable-logfile-mask=ARG], [set mask for log files])) | |
468 | AC_ARG_ENABLE([shell_access], | |
469 | AS_HELP_STRING([--enable-shell-access], [Allow users to access shell/telnet/ssh])) | |
470 | AC_ARG_ENABLE([realms], | |
471 | AS_HELP_STRING([--enable-realms], [enable REALMS support under Linux])) | |
472 | AC_ARG_ENABLE([rtadv], | |
473 | AS_HELP_STRING([--disable-rtadv], [disable IPV6 router advertisement feature])) | |
474 | AC_ARG_ENABLE([irdp], | |
475 | AS_HELP_STRING([--disable-irdp], [enable IRDP server support in zebra (default if supported)])) | |
476 | AC_ARG_ENABLE([capabilities], | |
477 | AS_HELP_STRING([--disable-capabilities], [disable using POSIX capabilities])) | |
478 | AC_ARG_ENABLE([rusage], | |
479 | AS_HELP_STRING([--disable-rusage], [disable using getrusage])) | |
480 | AC_ARG_ENABLE([gcc_ultra_verbose], | |
481 | AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings])) | |
482 | AC_ARG_ENABLE([backtrace], | |
483 | AS_HELP_STRING([--disable-backtrace,], [disable crash backtraces (default autodetect)])) | |
484 | AC_ARG_ENABLE([time-check], | |
485 | AS_HELP_STRING([--disable-time-check], [disable slow thread warning messages])) | |
486 | AC_ARG_ENABLE([pcreposix], | |
487 | AS_HELP_STRING([--enable-pcreposix], [enable using PCRE Posix libs for regex functions])) | |
488 | AC_ARG_ENABLE([fpm], | |
489 | AS_HELP_STRING([--enable-fpm], [enable Forwarding Plane Manager support])) | |
490 | AC_ARG_ENABLE([systemd], | |
491 | AS_HELP_STRING([--enable-systemd], [enable Systemd support])) | |
492 | AC_ARG_ENABLE([werror], | |
493 | AS_HELP_STRING([--enable-werror], [enable -Werror (recommended for developers only)])) | |
494 | AC_ARG_ENABLE([cumulus], | |
495 | AS_HELP_STRING([--enable-cumulus], [enable Cumulus Switch Special Extensions])) | |
496 | AC_ARG_ENABLE([datacenter], | |
497 | AS_HELP_STRING([--enable-datacenter], [enable Compilation for Data Center Extensions])) | |
498 | AC_ARG_ENABLE([fuzzing], | |
499 | AS_HELP_STRING([--enable-fuzzing], [enable ability to fuzz various parts of FRR])) | |
500 | AC_ARG_ENABLE([netlink_fuzzing], | |
501 | AS_HELP_STRING([--enable-netlink-fuzzing], [enable ability to fuzz netlink listening socket in zebra])) | |
502 | AC_ARG_ENABLE([rr-semantics], | |
503 | AS_HELP_STRING([--disable-rr-semantics], [disable the v6 Route Replace semantics])) | |
504 | AC_ARG_ENABLE([protobuf], | |
505 | AS_HELP_STRING([--enable-protobuf], [Enable experimental protobuf support])) | |
506 | AC_ARG_ENABLE([oldvpn_commands], | |
507 | AS_HELP_STRING([--enable-oldvpn-commands], [Keep old vpn commands])) | |
508 | AC_ARG_ENABLE([rpki], | |
509 | AS_HELP_STRING([--enable-rpki], [enable RPKI prefix validation support])) | |
510 | AC_ARG_ENABLE([clippy-only], | |
511 | AS_HELP_STRING([--enable-clippy-only], [Only build clippy])) | |
512 | AC_ARG_ENABLE([numeric_version], | |
513 | AS_HELP_STRING([--enable-numeric-version], [Only numeric digits allowed in version (for Alpine)])) | |
514 | AC_ARG_ENABLE([gcov], | |
515 | AS_HELP_STRING([--enable-gcov], [Add code coverage information])) | |
516 | AC_ARG_ENABLE([bfdd], | |
517 | AS_HELP_STRING([--disable-bfdd], [do not build bfdd])) | |
518 | AC_ARG_ENABLE([address-sanitizer], | |
519 | AS_HELP_STRING([--enable-address-sanitizer], [enable AddressSanitizer support for detecting a wide variety of memory allocation and deallocation errors])) | |
520 | AC_ARG_ENABLE([thread-sanitizer], | |
521 | AS_HELP_STRING([--enable-thread-sanitizer], [enable ThreadSanitizer support for detecting data races])) | |
522 | AC_ARG_ENABLE([memory-sanitizer], | |
523 | AS_HELP_STRING([--enable-memory-sanitizer], [enable MemorySanitizer support for detecting uninitialized memory reads])) | |
524 | ||
525 | AS_IF([test "${enable_clippy_only}" != "yes"], [ | |
526 | AC_CHECK_HEADERS([json-c/json.h]) | |
527 | AC_CHECK_LIB([json-c], [json_object_get], [LIBS="$LIBS -ljson-c"], [], [-lm]) | |
528 | if test "$ac_cv_lib_json_c_json_object_get" = no; then | |
529 | AC_CHECK_LIB([json], [json_object_get], [LIBS="$LIBS -ljson"]) | |
530 | if test "$ac_cv_lib_json_json_object_get" = no; then | |
531 | AC_MSG_ERROR([libjson is needed to compile]) | |
532 | fi | |
533 | fi | |
534 | ]) | |
535 | ||
536 | AC_ARG_ENABLE([dev_build], | |
537 | AS_HELP_STRING([--enable-dev-build], [build for development])) | |
538 | ||
539 | AC_ARG_ENABLE([lua], | |
540 | AS_HELP_STRING([--enable-lua], [Build Lua scripting])) | |
541 | ||
542 | if test x"${enable_time_check}" != x"no" ; then | |
543 | if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then | |
544 | AC_DEFINE([CONSUMED_TIME_CHECK], [5000000], [Consumed Time Check]) | |
545 | else | |
546 | AC_DEFINE_UNQUOTED([CONSUMED_TIME_CHECK], [$enable_time_check], [Consumed Time Check]) | |
547 | fi | |
548 | fi | |
549 | ||
550 | case "${enable_systemd}" in | |
551 | "no") ;; | |
552 | "yes") | |
553 | AC_CHECK_LIB([systemd], [sd_notify], [LIBS="$LIBS -lsystemd"]) | |
554 | if test $ac_cv_lib_systemd_sd_notify = no; then | |
555 | AC_MSG_ERROR([enable systemd has been specified but systemd development env not found on your system]) | |
556 | else | |
557 | AC_DEFINE([HAVE_SYSTEMD], [1], [Compile systemd support in]) | |
558 | fi | |
559 | ;; | |
560 | "*") ;; | |
561 | esac | |
562 | ||
563 | if test "${enable_rr_semantics}" != "no" ; then | |
564 | AC_DEFINE([HAVE_V6_RR_SEMANTICS], [1], [Compile in v6 Route Replacement Semantics]) | |
565 | fi | |
566 | ||
567 | if test "${enable_datacenter}" = "yes" ; then | |
568 | AC_DEFINE([HAVE_DATACENTER], [1], [Compile extensions for a DataCenter]) | |
569 | DFLT_NAME="datacenter" | |
570 | else | |
571 | DFLT_NAME="traditional" | |
572 | fi | |
573 | ||
574 | if test "${enable_fuzzing}" = "yes" ; then | |
575 | AC_DEFINE([HANDLE_ZAPI_FUZZING], [1], [Compile extensions to use with a fuzzer]) | |
576 | fi | |
577 | ||
578 | if test "${enable_netlink_fuzzing}" = "yes" ; then | |
579 | AC_DEFINE([HANDLE_NETLINK_FUZZING], [1], [Compile extensions to use with a fuzzer for netlink]) | |
580 | fi | |
581 | ||
582 | if test "${enable_cumulus}" = "yes" ; then | |
583 | AC_DEFINE([HAVE_CUMULUS], [1], [Compile Special Cumulus Code in]) | |
584 | fi | |
585 | ||
586 | AC_SUBST([DFLT_NAME]) | |
587 | AC_DEFINE_UNQUOTED([DFLT_NAME], ["$DFLT_NAME"], [Name of the configuration default set]) | |
588 | ||
589 | if test "${enable_shell_access}" = "yes"; then | |
590 | AC_DEFINE([HAVE_SHELL_ACCESS], [1], [Allow user to use ssh/telnet/bash]) | |
591 | fi | |
592 | ||
593 | AM_CONDITIONAL([FPM], [test "x$enable_fpm" = "xyes"]) | |
594 | ||
595 | # | |
596 | # Python for clippy | |
597 | # | |
598 | ||
599 | AC_DEFUN([FRR_PYTHON_CHECK_WORKING], [ | |
600 | AC_MSG_CHECKING([whether we found a working Python version]) | |
601 | AC_LINK_IFELSE_FLAGS([$PYTHON_CFLAGS], [$PYTHON_LIBS], [AC_LANG_PROGRAM([ | |
602 | #include <Python.h> | |
603 | #if PY_VERSION_HEX < 0x02070000 | |
604 | #error python too old | |
605 | #endif | |
606 | int main(void); | |
607 | ], | |
608 | [ | |
609 | { | |
610 | Py_Initialize(); | |
611 | return 0; | |
612 | } | |
613 | ])], [ | |
614 | # some python installs are missing the zlib dependency... | |
615 | PYTHON_LIBS="${PYTHON_LIBS} -lz" | |
616 | AC_LINK_IFELSE_FLAGS([$PYTHON_CFLAGS], [$PYTHON_LIBS], [AC_LANG_PROGRAM([ | |
617 | #include <Python.h> | |
618 | #if PY_VERSION_HEX < 0x02070000 | |
619 | #error python too old | |
620 | #endif | |
621 | int main(void); | |
622 | ], | |
623 | [ | |
624 | { | |
625 | Py_Initialize(); | |
626 | return 0; | |
627 | } | |
628 | ])], [ | |
629 | m4_if([$1], [], [ | |
630 | PYTHONCONFIG="" | |
631 | unset PYTHON_LIBS | |
632 | unset PYTHON_CFLAGS | |
633 | ], [$1]) | |
634 | ]) | |
635 | ]) | |
636 | ]) | |
637 | ||
638 | AS_IF([test "$host" = "$build"], [ | |
639 | PYTHONCONFIG="" | |
640 | ||
641 | # ordering: | |
642 | # 1. try python3, but respect the user's preference on which minor ver | |
643 | # 2. try python, which might be py3 or py2 again on the user's preference | |
644 | # 3. try python2 (can really only be 2.7 but eh) | |
645 | # 4. try 3.6 > 3.5 > 3.4 > 3.3 > 3.2 > 2.7 through pkg-config (no user pref) | |
646 | # | |
647 | # (AX_PYTHON_DEVEL has no clue about py3 vs py2) | |
648 | # (AX_PYTHON does not do what we need) | |
649 | ||
650 | AC_CHECK_TOOLS([PYTHONCONFIG], [ \ | |
651 | python3-config \ | |
652 | python-config \ | |
653 | python2-config \ | |
654 | python3.6-config \ | |
655 | python3.5-config \ | |
656 | python3.4-config \ | |
657 | python3.3-config \ | |
658 | python3.2-config \ | |
659 | python2.7-config ]) | |
660 | if test -n "$PYTHONCONFIG"; then | |
661 | PYTHON_CFLAGS="`\"${PYTHONCONFIG}\" --includes`" | |
662 | PYTHON_LIBS="`\"${PYTHONCONFIG}\" --ldflags`" | |
663 | ||
664 | FRR_PYTHON_CHECK_WORKING([]) | |
665 | fi | |
666 | ||
667 | if test -z "$PYTHONCONFIG"; then | |
668 | PKG_CHECK_MODULES([PYTHON], [python-3.6], [], [ | |
669 | PKG_CHECK_MODULES([PYTHON], [python-3.5], [], [ | |
670 | PKG_CHECK_MODULES([PYTHON], [python-3.4], [], [ | |
671 | PKG_CHECK_MODULES([PYTHON], [python-3.3], [], [ | |
672 | PKG_CHECK_MODULES([PYTHON], [python-3.2], [], [ | |
673 | PKG_CHECK_MODULES([PYTHON], [python-2.7], [], [ | |
674 | AC_MSG_FAILURE([could not find python-config or pkg-config python, please install Python development files from libpython-dev or similar]) | |
675 | ])])])])])]) | |
676 | ||
677 | ||
678 | FRR_PYTHON_CHECK_WORKING([ | |
679 | AC_MSG_FAILURE([could not find python-config or pkg-config python, please install Python development files from libpython-dev or similar]) | |
680 | ]) | |
681 | fi | |
682 | ]) | |
683 | AC_SUBST([PYTHON_CFLAGS]) | |
684 | AC_SUBST([PYTHON_LIBS]) | |
685 | ||
686 | # | |
687 | # Logic for protobuf support. | |
688 | # | |
689 | if test "$enable_protobuf" = "yes"; then | |
690 | # Check for protoc & protoc-c | |
691 | ||
692 | # protoc is not required, it's only for a "be nice" helper target | |
693 | AC_CHECK_PROGS([PROTOC], [protoc], [/bin/false]) | |
694 | ||
695 | AC_CHECK_PROGS([PROTOC_C], [protoc-c], [/bin/false]) | |
696 | if test "$PROTOC_C" = "/bin/false"; then | |
697 | AC_MSG_FAILURE([protobuf requested but protoc-c not found. Install protobuf-c.]) | |
698 | fi | |
699 | ||
700 | PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c >= 0.14],, [ | |
701 | AC_MSG_FAILURE([protobuf requested but libprotobuf-c not found. Install protobuf-c.]) | |
702 | ]) | |
703 | AC_CHECK_HEADER([google/protobuf-c/protobuf-c.h], [], [ | |
704 | AC_MSG_FAILURE([protobuf requested but protobuf-c.h not found. Install protobuf-c.]) | |
705 | ]) | |
706 | ||
707 | AC_DEFINE([HAVE_PROTOBUF], [1], [protobuf]) | |
708 | fi | |
709 | AM_CONDITIONAL([HAVE_PROTOBUF], [test "x$enable_protobuf" = "xyes"]) | |
710 | ||
711 | # | |
712 | # Logic for old vpn commands support. | |
713 | # | |
714 | if test "$enable_oldvpn_commands" = "yes"; then | |
715 | AC_DEFINE([KEEP_OLD_VPN_COMMANDS], [1], [Define for compiling with old vpn commands]) | |
716 | fi | |
717 | ||
718 | # | |
719 | # End of logic for protobuf support. | |
720 | # | |
721 | ||
722 | AC_MSG_CHECKING([if zebra should be configurable to send Route Advertisements]) | |
723 | if test "${enable_rtadv}" != "no"; then | |
724 | AC_MSG_RESULT([yes]) | |
725 | AC_DEFINE([HAVE_RTADV], [1], [Enable IPv6 Routing Advertisement support]) | |
726 | else | |
727 | AC_MSG_RESULT([no]) | |
728 | fi | |
729 | ||
730 | if test x"${enable_user}" = x"no"; then | |
731 | enable_user="" | |
732 | else | |
733 | if test x"${enable_user}" = x"yes" || test x"${enable_user}" = x""; then | |
734 | enable_user="frr" | |
735 | fi | |
736 | AC_DEFINE_UNQUOTED([FRR_USER], ["${enable_user}"], [frr User]) | |
737 | fi | |
738 | ||
739 | if test x"${enable_group}" = x"no"; then | |
740 | enable_group="" | |
741 | else | |
742 | if test x"${enable_group}" = x"yes" || test x"${enable_group}" = x""; then | |
743 | enable_group="frr" | |
744 | fi | |
745 | AC_DEFINE_UNQUOTED([FRR_GROUP], ["${enable_group}"], [frr Group]) | |
746 | fi | |
747 | ||
748 | if test x"${enable_vty_group}" = x"yes" ; then | |
749 | AC_MSG_ERROR([--enable-vty-group requires a group as argument, not yes]) | |
750 | elif test x"${enable_vty_group}" != x""; then | |
751 | if test x"${enable_vty_group}" != x"no"; then | |
752 | AC_DEFINE_UNQUOTED([VTY_GROUP], ["${enable_vty_group}"], [VTY Sockets Group]) | |
753 | fi | |
754 | fi | |
755 | AC_SUBST([enable_user]) | |
756 | AC_SUBST([enable_group]) | |
757 | AC_SUBST([enable_vty_group]) | |
758 | ||
759 | enable_configfile_mask=${enable_configfile_mask:-0600} | |
760 | AC_DEFINE_UNQUOTED([CONFIGFILE_MASK], [${enable_configfile_mask}], [Mask for config files]) | |
761 | ||
762 | enable_logfile_mask=${enable_logfile_mask:-0600} | |
763 | AC_DEFINE_UNQUOTED([LOGFILE_MASK], [${enable_logfile_mask}], [Mask for log files]) | |
764 | ||
765 | MPATH_NUM=1 | |
766 | ||
767 | case "${enable_multipath}" in | |
768 | 0) | |
769 | MPATH_NUM=64 | |
770 | ;; | |
771 | [[1-9]|[1-9][0-9]|[1-9][0-9][0-9]]) | |
772 | MPATH_NUM="${enable_multipath}" | |
773 | ;; | |
774 | "") | |
775 | ;; | |
776 | *) | |
777 | AC_MSG_FAILURE([Please specify digit to enable multipath ARG]) | |
778 | ;; | |
779 | esac | |
780 | ||
781 | AC_DEFINE_UNQUOTED([MULTIPATH_NUM], [$MPATH_NUM], [Maximum number of paths for a route]) | |
782 | ||
783 | AC_DEFINE_UNQUOTED([VTYSH_PAGER], ["$VTYSH_PAGER"], [What pager to use]) | |
784 | ||
785 | dnl -------------------- | |
786 | dnl Enable code coverage | |
787 | dnl -------------------- | |
788 | AM_CONDITIONAL([HAVE_GCOV], [test '!' "$enable_gcov" = no]) | |
789 | ||
790 | dnl ------------------------------------ | |
791 | dnl Alpine only accepts numeric versions | |
792 | dnl ------------------------------------ | |
793 | if test "x${enable_numeric_version}" != "x" ; then | |
794 | VERSION="`echo ${VERSION} | tr -c -d '[[.0-9]]'`" | |
795 | PACKAGE_VERSION="`echo ${PACKAGE_VERSION} | tr -c -d '[[.0-9]]'`" | |
796 | fi | |
797 | ||
798 | dnl ----------------------------------- | |
799 | dnl Add extra version string to package | |
800 | dnl name, string and version fields. | |
801 | dnl ----------------------------------- | |
802 | if test "x${EXTRAVERSION}" != "x" ; then | |
803 | VERSION="${VERSION}${EXTRAVERSION}" | |
804 | PACKAGE_VERSION="${PACKAGE_VERSION}${EXTRAVERSION}" | |
805 | AC_SUBST(PACKAGE_EXTRAVERSION, ["${EXTRAVERSION}"]) | |
806 | PACKAGE_STRING="${PACKAGE_STRING}${EXTRAVERSION}" | |
807 | fi | |
808 | AC_SUBST([EXTRAVERSION]) | |
809 | ||
810 | if test "x$with_pkg_git_version" = "xyes"; then | |
811 | if test -d "${srcdir}/.git"; then | |
812 | AC_DEFINE([GIT_VERSION], [1], [include git version info]) | |
813 | else with_pkg_git_version="no" | |
814 | AC_MSG_WARN([--with-pkg-git-version given, but this is not a git checkout]) | |
815 | fi | |
816 | fi | |
817 | AM_CONDITIONAL([GIT_VERSION], [test "x$with_pkg_git_version" = "xyes"]) | |
818 | ||
819 | AC_CHECK_TOOL([OBJCOPY], [objcopy], [:]) | |
820 | AC_CACHE_CHECK([for .interp value to use], [frr_cv_interp], [ | |
821 | frr_cv_interp="" | |
822 | AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], [ | |
823 | if $OBJCOPY -j.interp -Obinary conftest conftest.interp; then | |
824 | frr_cv_interp="`xargs -0 echo < conftest.interp`" | |
825 | fi | |
826 | test -f conftest.interp && rm conftest.interp | |
827 | ]) | |
828 | ]) | |
829 | if test -n "$frr_cv_interp"; then | |
830 | AC_DEFINE_UNQUOTED([INTERP], ["$frr_cv_interp"], [.interp value]) | |
831 | fi | |
832 | ||
833 | dnl ------------------------------------ | |
834 | dnl Check C keywords and standard types | |
835 | dnl ------------------------------------ | |
836 | AC_C_CONST | |
837 | AC_C_INLINE | |
838 | AC_C_VOLATILE | |
839 | AC_HEADER_STDC | |
840 | dnl AC_TYPE_PID_T | |
841 | AC_TYPE_UID_T | |
842 | AC_TYPE_MODE_T | |
843 | AC_TYPE_SIZE_T | |
844 | AC_STRUCT_TM | |
845 | ||
846 | dnl ------------------------- | |
847 | dnl Check other header files. | |
848 | dnl ------------------------- | |
849 | AC_CHECK_HEADERS([stropts.h sys/ksym.h \ | |
850 | linux/version.h asm/types.h \ | |
851 | sys/cdefs.h]) | |
852 | ||
853 | ac_stdatomic_ok=false | |
854 | AC_DEFINE([FRR_AUTOCONF_ATOMIC], [1], [did autoconf checks for atomic funcs]) | |
855 | AC_CHECK_HEADER([stdatomic.h],[ | |
856 | ||
857 | AC_MSG_CHECKING([whether _Atomic qualifier works]) | |
858 | AC_LINK_IFELSE([AC_LANG_SOURCE([[ | |
859 | #include <stdatomic.h> | |
860 | int main(int argc, char **argv) { | |
861 | _Atomic int i = 0; | |
862 | return i; | |
863 | } | |
864 | ]])], [ | |
865 | AC_DEFINE([HAVE_STDATOMIC_H], [1], [found stdatomic.h]) | |
866 | AC_MSG_RESULT([yes]) | |
867 | ac_stdatomic_ok=true | |
868 | ], [ | |
869 | AC_MSG_RESULT([no]) | |
870 | ]) | |
871 | ]) | |
872 | ||
873 | AS_IF([$ac_stdatomic_ok], [true], [ | |
874 | AC_MSG_CHECKING([for __atomic_* builtins]) | |
875 | AC_LINK_IFELSE([AC_LANG_SOURCE([[ | |
876 | int main(int argc, char **argv) { | |
877 | volatile int i = 1; | |
878 | __atomic_store_n (&i, 0, __ATOMIC_RELEASE); | |
879 | return __atomic_load_n (&i, __ATOMIC_ACQUIRE); | |
880 | } | |
881 | ]])], [ | |
882 | AC_DEFINE([HAVE___ATOMIC], [1], [found __atomic builtins]) | |
883 | AC_MSG_RESULT([yes]) | |
884 | ], [ | |
885 | AC_MSG_RESULT([no]) | |
886 | ||
887 | dnl FreeBSD 9 has a broken stdatomic.h where _Atomic doesn't work | |
888 | AC_MSG_CHECKING([for __sync_* builtins]) | |
889 | AC_LINK_IFELSE([AC_LANG_SOURCE([[ | |
890 | int main(int argc, char **argv) { | |
891 | volatile int i = 1; | |
892 | __sync_fetch_and_sub (&i, 1); | |
893 | return __sync_val_compare_and_swap (&i, 0, 1); | |
894 | } | |
895 | ]])], [ | |
896 | AC_DEFINE([HAVE___SYNC], [1], [found __sync builtins]) | |
897 | AC_MSG_RESULT([yes]) | |
898 | ||
899 | AC_MSG_CHECKING([for __sync_swap builtin]) | |
900 | AC_LINK_IFELSE([AC_LANG_SOURCE([[ | |
901 | int main(int argc, char **argv) { | |
902 | volatile int i = 1; | |
903 | return __sync_swap (&i, 2); | |
904 | } | |
905 | ]])], [ | |
906 | AC_DEFINE([HAVE___SYNC_SWAP], 1, [found __sync_swap builtin]) | |
907 | AC_MSG_RESULT([yes]) | |
908 | ], [ | |
909 | AC_MSG_RESULT([no]) | |
910 | ]) | |
911 | ||
912 | ], [ | |
913 | AC_MSG_RESULT([no]) | |
914 | AC_MSG_FAILURE([stdatomic.h unavailable and $CC has neither __atomic nor __sync builtins]) | |
915 | ]) | |
916 | ]) | |
917 | ]) | |
918 | ||
919 | AC_CHECK_HEADERS([pthread_np.h],,, [ | |
920 | #include <pthread.h> | |
921 | ]) | |
922 | AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np]) | |
923 | ||
924 | dnl Utility macro to avoid retyping includes all the time | |
925 | m4_define([FRR_INCLUDES], | |
926 | [#ifdef SUNOS_5 | |
927 | #define _POSIX_C_SOURCE 200809L | |
928 | #define __EXTENSIONS__ | |
929 | #endif | |
930 | #include <stdio.h> | |
931 | #include <stdlib.h> | |
932 | #include <stddef.h> | |
933 | #include <sys/types.h> | |
934 | /* sys/conf.h depends on param.h on FBSD at least */ | |
935 | #include <sys/param.h> | |
936 | /* Required for MAXSIG */ | |
937 | #include <signal.h> | |
938 | #include <sys/socket.h> | |
939 | #ifdef __APPLE__ | |
940 | # define __APPLE_USE_RFC_3542 | |
941 | #endif | |
942 | #include <netinet/in.h> | |
943 | #include <sys/time.h> | |
944 | #include <time.h> | |
945 | #include <net/if.h> | |
946 | ])dnl | |
947 | ||
948 | dnl Same applies for HAVE_NET_IF_VAR_H, which HAVE_NETINET6_ND6_H and | |
949 | dnl HAVE_NETINET_IN_VAR_H depend upon. But if_var.h depends on if.h, hence | |
950 | dnl an additional round for it. | |
951 | ||
952 | AC_CHECK_HEADERS([net/if_var.h], [], [], [FRR_INCLUDES]) | |
953 | ||
954 | m4_define([FRR_INCLUDES], | |
955 | FRR_INCLUDES | |
956 | [#if HAVE_NET_IF_VAR_H | |
957 | # include <net/if_var.h> | |
958 | #endif | |
959 | ])dnl | |
960 | ||
961 | AC_CHECK_HEADERS([netinet/in_var.h \ | |
962 | net/if_dl.h net/netopt.h \ | |
963 | inet/nd.h netinet/ip_icmp.h \ | |
964 | sys/sysctl.h sys/sockio.h kvm.h sys/conf.h], | |
965 | [], [], [FRR_INCLUDES]) | |
966 | ||
967 | AC_CHECK_HEADERS([ucontext.h], [], [], | |
968 | [#ifndef __USE_GNU | |
969 | #define __USE_GNU | |
970 | #endif /* __USE_GNU */ | |
971 | FRR_INCLUDES | |
972 | ]) | |
973 | ||
974 | m4_define([UCONTEXT_INCLUDES], | |
975 | [#include <ucontext.h>])dnl | |
976 | ||
977 | AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.uc_regs], | |
978 | [], [], [UCONTEXT_INCLUDES]) | |
979 | AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs], | |
980 | [AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.regs.nip], | |
981 | [], [], [UCONTEXT_INCLUDES])], | |
982 | [], [UCONTEXT_INCLUDES]) | |
983 | AC_CHECK_MEMBERS([ucontext_t.uc_mcontext.gregs], | |
984 | [], [], [UCONTEXT_INCLUDES]) | |
985 | ||
986 | m4_define([FRR_INCLUDES], | |
987 | FRR_INCLUDES | |
988 | [ | |
989 | #include <sys/un.h> | |
990 | #include <netinet/in_systm.h> | |
991 | #if HAVE_NETINET_IN_VAR_H | |
992 | # include <netinet/in_var.h> | |
993 | #endif | |
994 | #if HAVE_NET_IF_DL_H | |
995 | # include <net/if_dl.h> | |
996 | #endif | |
997 | #if HAVE_NET_NETOPT_H | |
998 | # include <net/netopt.h> | |
999 | #endif | |
1000 | #include <net/route.h> | |
1001 | #if HAVE_INET_ND_H | |
1002 | # include <inet/nd.h> | |
1003 | #endif | |
1004 | #include <arpa/inet.h> | |
1005 | /* Required for IDRP */ | |
1006 | #if HAVE_NETINET_IP_ICMP_H | |
1007 | # include <netinet/ip_icmp.h> | |
1008 | #endif | |
1009 | ])dnl | |
1010 | ||
1011 | dnl V6 headers are checked below, after we check for v6 | |
1012 | ||
1013 | AC_MSG_CHECKING([which operating system interface to use]) | |
1014 | case "$host_os" in | |
1015 | sunos* | solaris2*) | |
1016 | AC_MSG_RESULT([Solaris]) | |
1017 | ||
1018 | AC_DEFINE([SUNOS_5], [1], [SunOS 5]) | |
1019 | AC_DEFINE([SOLARIS_IPV6], [1], Solaris IPv6) | |
1020 | AC_DEFINE([_POSIX_C_SOURCE], [200809L], [enable POSIX.1-2008 and XPG7/SUSv4]) | |
1021 | ||
1022 | AC_CHECK_LIB([socket], [main]) | |
1023 | AC_CHECK_LIB([nsl], [main]) | |
1024 | AC_CHECK_LIB([umem], [main]) | |
1025 | SOLARIS="solaris" | |
1026 | ;; | |
1027 | linux*) | |
1028 | AC_MSG_RESULT([Linux]) | |
1029 | ||
1030 | AC_DEFINE([GNU_LINUX], [1], [GNU Linux]) | |
1031 | AC_DEFINE([HAVE_NETLINK], [1], [netlink]) | |
1032 | AC_DEFINE([LINUX_IPV6], [1], [Linux IPv6 stack]) | |
1033 | ||
1034 | dnl Linux has a compilation problem with mixing | |
1035 | dnl netinet/in.h and linux/in6.h they are not | |
1036 | dnl compatible. There has been discussion on | |
1037 | dnl how to fix it but no real progress on implementation | |
1038 | dnl when they fix it, remove this | |
1039 | AC_DEFINE([IPV6_MINHOPCOUNT], [73], [Linux ipv6 Min Hop Count]) | |
1040 | ;; | |
1041 | openbsd*) | |
1042 | AC_MSG_RESULT([OpenBSD]) | |
1043 | ||
1044 | AC_DEFINE([OPEN_BSD], [1], [OpenBSD]) | |
1045 | AC_DEFINE([KAME], [1], [KAME IPv6]) | |
1046 | AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding]) | |
1047 | ||
1048 | if test "x${enable_pimd}" != "xno"; then | |
1049 | case "$host_os" in | |
1050 | openbsd6.0) | |
1051 | ;; | |
1052 | openbsd[6-9]*) | |
1053 | AC_MSG_FAILURE([pimd cannot be enabled as PIM support has been removed from OpenBSD 6.1]) | |
1054 | ;; | |
1055 | esac | |
1056 | fi | |
1057 | ;; | |
1058 | *) | |
1059 | AC_MSG_RESULT([BSD]) | |
1060 | ||
1061 | AC_DEFINE([HAVE_NET_RT_IFLIST], [1], [NET_RT_IFLIST]) | |
1062 | AC_DEFINE([KAME], [1], [KAME IPv6]) | |
1063 | AC_DEFINE([BSD_V6_SYSCTL], [1], [BSD v6 sysctl to turn on and off forwarding]) | |
1064 | ;; | |
1065 | esac | |
1066 | AM_CONDITIONAL([SOLARIS], [test "${SOLARIS}" = "solaris"]) | |
1067 | ||
1068 | AC_SYS_LARGEFILE | |
1069 | ||
1070 | dnl ------------------------ | |
1071 | dnl Integrated REALMS option | |
1072 | dnl ------------------------ | |
1073 | if test "${enable_realms}" = "yes"; then | |
1074 | case "$host_os" in | |
1075 | linux*) | |
1076 | AC_DEFINE([SUPPORT_REALMS], [1], [Realms support]) | |
1077 | ;; | |
1078 | *) | |
1079 | echo "Sorry, only Linux has REALMS support" | |
1080 | exit 1 | |
1081 | ;; | |
1082 | esac | |
1083 | fi | |
1084 | AM_CONDITIONAL([SUPPORT_REALMS], [test "${enable_realms}" = "yes"]) | |
1085 | ||
1086 | dnl --------------------- | |
1087 | dnl Integrated VTY option | |
1088 | dnl --------------------- | |
1089 | case "${enable_vtysh}" in | |
1090 | "no") | |
1091 | VTYSH="";; | |
1092 | *) | |
1093 | VTYSH="vtysh"; | |
1094 | AC_DEFINE([VTYSH], [1], [VTY shell]) | |
1095 | ||
1096 | prev_libs="$LIBS" | |
1097 | AC_CHECK_LIB([readline], [main], [ | |
1098 | LIBREADLINE="-lreadline" | |
1099 | ], [ | |
1100 | dnl readline failed - it might be incorrectly linked and missing its | |
1101 | dnl termcap/tinfo/curses dependency. see if we can fix that... | |
1102 | AC_SEARCH_LIBS([tputs], [termcap tinfo curses ncurses], [ | |
1103 | LIBREADLINE="$ac_cv_search_tputs" | |
1104 | ], [ | |
1105 | AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies]) | |
1106 | ]) | |
1107 | ||
1108 | dnl re-try with the lib we found above | |
1109 | unset ac_cv_lib_readline_main | |
1110 | AC_CHECK_LIB([readline], [main], [ | |
1111 | LIBREADLINE="-lreadline $LIBREADLINE" | |
1112 | ], [ | |
1113 | AC_MSG_ERROR([libreadline (needed for vtysh) not found and/or missing dependencies]) | |
1114 | ], [$LIBREADLINE]) | |
1115 | ], []) | |
1116 | LIBS="$prev_libs" | |
1117 | ||
1118 | AC_CHECK_HEADER([readline/history.h]) | |
1119 | if test $ac_cv_header_readline_history_h = no;then | |
1120 | AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.]) | |
1121 | fi | |
1122 | AC_CHECK_LIB([readline], [rl_completion_matches], [true], [], [$LIBREADLINE]) | |
1123 | if test $ac_cv_lib_readline_rl_completion_matches = no; then | |
1124 | AC_DEFINE([rl_completion_matches], [completion_matches], [Old readline]) | |
1125 | fi | |
1126 | AC_CHECK_LIB([readline], [append_history], [frr_cv_append_history=yes], [frr_cv_append_history=no], [$LIBREADLINE]) | |
1127 | if test "$frr_cv_append_history" = yes; then | |
1128 | AC_DEFINE([HAVE_APPEND_HISTORY], [1], [Have history.h append_history]) | |
1129 | fi | |
1130 | ;; | |
1131 | esac | |
1132 | AC_SUBST([LIBREADLINE]) | |
1133 | AM_CONDITIONAL([VTYSH], test "x$VTYSH" = "xvtysh") | |
1134 | ||
1135 | dnl ---------- | |
1136 | dnl PAM module | |
1137 | dnl | |
1138 | dnl FRR detects the PAM library it is built against by checking for a | |
1139 | dnl functional pam_misc.h (Linux-PAM) or openpam.h (OpenPAM) header. pam_misc.h | |
1140 | dnl is known to #include pam_appl.h, the standard header of a PAM library, and | |
1141 | dnl openpam.h doesn't do that, although depends on the header too. Hence a | |
1142 | dnl little assistance to AC_CHECK_HEADER is necessary for the proper detection | |
1143 | dnl of OpenPAM. | |
1144 | dnl ---------- | |
1145 | if test "$with_libpam" = "yes"; then | |
1146 | AC_CHECK_HEADER([security/pam_misc.h], | |
1147 | [AC_DEFINE([HAVE_PAM_MISC_H], [1], [Have pam_misc.h]) | |
1148 | AC_DEFINE([PAM_CONV_FUNC], [misc_conv], [Have misc_conv]) | |
1149 | pam_conv_func="misc_conv" | |
1150 | ], | |
1151 | [], FRR_INCLUDES) | |
1152 | AC_CHECK_HEADER([security/openpam.h], | |
1153 | [AC_DEFINE([HAVE_OPENPAM_H], [1], [Have openpam.h]) | |
1154 | AC_DEFINE([PAM_CONV_FUNC], [openpam_ttyconv], [Have openpam_ttyconv]) | |
1155 | pam_conv_func="openpam_ttyconv" | |
1156 | ], | |
1157 | [], FRR_INCLUDES[#include <security/pam_appl.h>]) | |
1158 | if test -z "$ac_cv_header_security_pam_misc_h$ac_cv_header_security_openpam_h" ; then | |
1159 | AC_MSG_WARN([*** pam support will not be built ***]) | |
1160 | with_libpam="no" | |
1161 | fi | |
1162 | fi | |
1163 | ||
1164 | if test "$with_libpam" = "yes"; then | |
1165 | dnl took this test from proftpds configure.in and suited to our needs | |
1166 | dnl ------------------------------------------------------------------------- | |
1167 | dnl | |
1168 | dnl This next check looks funky due to a linker problem with some versions | |
1169 | dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library | |
1170 | dnl omitted requiring libdl linking information. PAM-0.72 or better ships | |
1171 | dnl with RedHat 6.2 and Debian 2.2 or better. | |
1172 | AC_CHECK_LIB([pam], [pam_start], | |
1173 | [AC_CHECK_LIB([pam], [$pam_conv_func], | |
1174 | [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication]) | |
1175 | LIBPAM="-lpam"], | |
1176 | [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication]) | |
1177 | LIBPAM="-lpam -lpam_misc"] | |
1178 | ) | |
1179 | ], | |
1180 | ||
1181 | [AC_CHECK_LIB([pam], [pam_end], | |
1182 | [AC_CHECK_LIB([pam], [$pam_conv_func], | |
1183 | [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication]) | |
1184 | LIBPAM="-lpam -ldl"], | |
1185 | [AC_DEFINE([USE_PAM], [1], [Use PAM for authentication]) | |
1186 | LIBPAM="-lpam -ldl -lpam_misc"] | |
1187 | ) | |
1188 | ],AC_MSG_WARN([*** pam support will not be built ***]), | |
1189 | [-ldl]) | |
1190 | ] | |
1191 | ) | |
1192 | fi | |
1193 | AC_SUBST([LIBPAM]) | |
1194 | ||
1195 | dnl ------------------------------- | |
1196 | dnl Endian-ness check | |
1197 | dnl ------------------------------- | |
1198 | AC_WORDS_BIGENDIAN | |
1199 | ||
1200 | dnl ------------------------------- | |
1201 | dnl check the size in byte of the C | |
1202 | dnl ------------------------------- | |
1203 | dnl AC_CHECK_SIZEOF(char) | |
1204 | dnl AC_CHECK_SIZEOF(int) | |
1205 | dnl AC_CHECK_SIZEOF(short) | |
1206 | dnl AC_CHECK_SIZEOF(long) | |
1207 | ||
1208 | dnl ---------------------------- | |
1209 | dnl check existance of functions | |
1210 | dnl ---------------------------- | |
1211 | AC_FUNC_FNMATCH | |
1212 | AC_FUNC_FORK | |
1213 | AC_FUNC_MKTIME | |
1214 | AC_FUNC_STAT | |
1215 | ||
1216 | dnl ------------------------------- | |
1217 | dnl bgpd needs pow() and hence libm | |
1218 | dnl ------------------------------- | |
1219 | TMPLIBS="$LIBS" | |
1220 | AC_CHECK_HEADER([math.h], | |
1221 | [AC_CHECK_LIB([m], [pow], | |
1222 | [LIBM="-lm" | |
1223 | LIBS="$LIBS $LIBM" | |
1224 | AC_CHECK_FUNCS(pow,[],[LIBM=""]) | |
1225 | ]) | |
1226 | ]) | |
1227 | if test x"$LIBM" = x ; then | |
1228 | AC_MSG_WARN([Unable to find working pow function - bgpd may not link]) | |
1229 | fi | |
1230 | LIBS="$TMPLIBS" | |
1231 | ||
1232 | AC_SUBST([LIBM]) | |
1233 | ||
1234 | AC_CHECK_FUNCS([ppoll], [ | |
1235 | AC_DEFINE([HAVE_PPOLL], [1], [have Linux/BSD ppoll()]) | |
1236 | ]) | |
1237 | AC_CHECK_FUNCS([pollts], [ | |
1238 | AC_DEFINE([HAVE_POLLTS], [1], [have NetBSD pollts()]) | |
1239 | ]) | |
1240 | ||
1241 | dnl --------------- | |
1242 | dnl other functions | |
1243 | dnl --------------- | |
1244 | AC_CHECK_FUNCS([ \ | |
1245 | strlcat strlcpy \ | |
1246 | getgrouplist]) | |
1247 | ||
1248 | AC_CHECK_HEADER([asm-generic/unistd.h], | |
1249 | [AC_CHECK_DECL(__NR_setns, | |
1250 | AC_DEFINE([HAVE_NETNS], [1], [Have netns]),, | |
1251 | FRR_INCLUDES [#include <asm-generic/unistd.h> | |
1252 | ]) | |
1253 | AC_CHECK_FUNCS([setns])] | |
1254 | ) | |
1255 | ||
1256 | dnl -------------------------- | |
1257 | dnl Determine IS-IS I/O method | |
1258 | dnl -------------------------- | |
1259 | AC_DEFINE([ISIS_METHOD_PFPACKET], [1], [constant value for isis method pfpacket]) | |
1260 | AC_DEFINE([ISIS_METHOD_DLPI], [2], [constant value for isis method dlpi]) | |
1261 | AC_DEFINE([ISIS_METHOD_BPF], [3], [constant value for isis method bpf]) | |
1262 | AC_CHECK_HEADER([net/bpf.h]) | |
1263 | AC_CHECK_HEADER([sys/dlpi.h]) | |
1264 | AC_MSG_CHECKING([zebra IS-IS I/O method]) | |
1265 | ||
1266 | case "$host_os" in | |
1267 | linux*) | |
1268 | AC_MSG_RESULT([pfpacket]) | |
1269 | ISIS_METHOD_MACRO="ISIS_METHOD_PFPACKET" | |
1270 | ;; | |
1271 | solaris* | sunos*) | |
1272 | AC_MSG_RESULT([DLPI]) | |
1273 | ISIS_METHOD_MACRO="ISIS_METHOD_DLPI" | |
1274 | ;; | |
1275 | *) | |
1276 | if test $ac_cv_header_net_bpf_h = no; then | |
1277 | if test $ac_cv_header_sys_dlpi_h = no; then | |
1278 | AC_MSG_RESULT([none]) | |
1279 | if test "${enable_isisd}" = yes -o "${enable_fabricd}" = yes; then | |
1280 | AC_MSG_FAILURE([IS-IS support requested but no packet backend found]) | |
1281 | fi | |
1282 | AC_MSG_WARN([*** IS-IS support will not be built ***]) | |
1283 | enable_isisd="no" | |
1284 | enable_fabricd="no" | |
1285 | else | |
1286 | AC_MSG_RESULT([DLPI]) | |
1287 | fi | |
1288 | ISIS_METHOD_MACRO="ISIS_METHOD_DLPI" | |
1289 | else | |
1290 | AC_MSG_RESULT([BPF]) | |
1291 | ISIS_METHOD_MACRO="ISIS_METHOD_BPF" | |
1292 | fi | |
1293 | ;; | |
1294 | esac | |
1295 | AC_DEFINE_UNQUOTED([ISIS_METHOD], [$ISIS_METHOD_MACRO], [selected method for isis, == one of the constants]) | |
1296 | ||
1297 | dnl --------------------------------------------------------------- | |
1298 | dnl figure out how to specify an interface in multicast sockets API | |
1299 | dnl --------------------------------------------------------------- | |
1300 | AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [], [], FRR_INCLUDES) | |
1301 | ||
1302 | AC_CHECK_HEADERS([linux/mroute.h], [], [],[ | |
1303 | #include <sys/socket.h> | |
1304 | #include <netinet/in.h> | |
1305 | #define _LINUX_IN_H /* For Linux <= 2.6.25 */ | |
1306 | #include <linux/types.h> | |
1307 | ]) | |
1308 | ||
1309 | m4_define([FRR_INCLUDES], | |
1310 | FRR_INCLUDES | |
1311 | [#if HAVE_LINUX_MROUTE_H | |
1312 | # include <linux/mroute.h> | |
1313 | #endif | |
1314 | ])dnl | |
1315 | ||
1316 | AC_CHECK_HEADERS([netinet/ip_mroute.h], [], [],[ | |
1317 | #include <sys/socket.h> | |
1318 | #include <sys/types.h> | |
1319 | #include <netinet/in.h> | |
1320 | #include <net/route.h> | |
1321 | ]) | |
1322 | ||
1323 | m4_define([FRR_INCLUDES], | |
1324 | FRR_INCLUDES | |
1325 | [#if HAVE_NETINET_IP_MROUTE_H | |
1326 | # include <netinet/ip_mroute.h> | |
1327 | #endif | |
1328 | ])dnl | |
1329 | ||
1330 | AC_MSG_CHECKING([for BSD struct ip_mreq hack]) | |
1331 | AC_TRY_COMPILE([#include <sys/param.h>], | |
1332 | [#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) | |
1333 | return (0); | |
1334 | #else | |
1335 | #error No support for BSD struct ip_mreq hack detected | |
1336 | #endif],[AC_MSG_RESULT([yes]) | |
1337 | AC_DEFINE([HAVE_BSD_STRUCT_IP_MREQ_HACK], [1], [Can pass ifindex in struct ip_mreq])], | |
1338 | AC_MSG_RESULT([no])) | |
1339 | ||
1340 | AC_MSG_CHECKING([for RFC3678 protocol-independed API]) | |
1341 | AC_TRY_COMPILE([ | |
1342 | #include <sys/types.h> | |
1343 | #include <netinet/in.h> | |
1344 | ], [struct group_req gr; int sock; setsockopt(sock, IPPROTO_IP, MCAST_JOIN_GROUP, (void*)&gr, sizeof(gr)); | |
1345 | ], [AC_MSG_RESULT([yes]) | |
1346 | AC_DEFINE([HAVE_RFC3678], [1], [Have RFC3678 protocol-independed API])], | |
1347 | AC_MSG_RESULT([no])) | |
1348 | ||
1349 | dnl --------------------------------------------------------------- | |
1350 | dnl figure out how to check link-state | |
1351 | dnl --------------------------------------------------------------- | |
1352 | AC_CHECK_HEADER([net/if_media.h], | |
1353 | [m4_define([LINK_DETECT_INCLUDES], | |
1354 | FRR_INCLUDES | |
1355 | [#include <net/if_media.h> | |
1356 | ]) | |
1357 | AC_CHECK_MEMBERS([struct ifmediareq.ifm_status], | |
1358 | AC_DEFINE([HAVE_BSD_LINK_DETECT], [1], [BSD link-detect]), | |
1359 | [], LINK_DETECT_INCLUDES)], | |
1360 | [], | |
1361 | FRR_INCLUDES) | |
1362 | ||
1363 | dnl --------------------------------------------------------------- | |
1364 | dnl Additional, newer way to check link-state using ifi_link_state. | |
1365 | dnl Not available in all BSD's when ifmediareq available | |
1366 | dnl --------------------------------------------------------------- | |
1367 | AC_CHECK_MEMBERS([struct if_data.ifi_link_state], | |
1368 | AC_DEFINE([HAVE_BSD_IFI_LINK_STATE], [1], [BSD ifi_link_state available]), | |
1369 | [], FRR_INCLUDES) | |
1370 | ||
1371 | dnl ------------------------ | |
1372 | dnl TCP_MD5SIG socket option | |
1373 | dnl ------------------------ | |
1374 | ||
1375 | AC_CHECK_HEADER([netinet/tcp.h], | |
1376 | [m4_define([MD5_INCLUDES], | |
1377 | FRR_INCLUDES | |
1378 | [#include <netinet/tcp.h> | |
1379 | ]) | |
1380 | AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)], | |
1381 | [], | |
1382 | FRR_INCLUDES) | |
1383 | if test $ac_cv_have_decl_TCP_MD5SIG = no; then | |
1384 | AC_CHECK_HEADER([linux/tcp.h], | |
1385 | [m4_define([MD5_INCLUDES], | |
1386 | FRR_INCLUDES | |
1387 | [#include <linux/tcp.h> | |
1388 | ]) | |
1389 | AC_CHECK_DECLS([TCP_MD5SIG], [], [], MD5_INCLUDES)]) | |
1390 | fi | |
1391 | ||
1392 | dnl ---------------------------------------------------------------------------- | |
1393 | dnl figure out if domainname is available in the utsname struct (GNU extension). | |
1394 | dnl ---------------------------------------------------------------------------- | |
1395 | AC_CHECK_MEMBERS([struct utsname.domainname], [], [], [#include <sys/utsname.h>]) | |
1396 | ||
1397 | dnl ------------------ | |
1398 | dnl IPv6 header checks | |
1399 | dnl ------------------ | |
1400 | AC_CHECK_HEADERS([netinet6/in6.h netinet/in6_var.h \ | |
1401 | netinet6/in6_var.h netinet6/nd6.h], [], [], | |
1402 | FRR_INCLUDES) | |
1403 | ||
1404 | m4_define([FRR_INCLUDES],dnl | |
1405 | FRR_INCLUDES | |
1406 | [#if HAVE_NETINET6_IN6_H | |
1407 | #include <netinet6/in6.h> | |
1408 | #endif | |
1409 | #if HAVE_NETINET_IN6_VAR_H | |
1410 | #include <netinet/in6_var.h> | |
1411 | #endif | |
1412 | #include <netinet/icmp6.h> | |
1413 | #if HAVE_NETINET6_IN6_VAR_H | |
1414 | # include <netinet6/in6_var.h> | |
1415 | #endif | |
1416 | #if HAVE_NETINET6_ND6_H | |
1417 | # include <netinet6/nd6.h> | |
1418 | #endif | |
1419 | ])dnl | |
1420 | ||
1421 | dnl disable doc check | |
1422 | AC_CHECK_PROGS([SPHINXBUILD], [sphinx-build sphinx-build3 sphinx-build2], [/bin/false]) | |
1423 | if test "$SPHINXBUILD" = "/bin/false"; then | |
1424 | if test "${enable_doc}" = "yes"; then | |
1425 | AC_MSG_ERROR([Documentation was explicitly requested with --enable-doc but sphinx-build is not available. Please disable docs or install sphinx.]) | |
1426 | fi | |
1427 | fi | |
1428 | AM_CONDITIONAL([DOC], [test "${enable_doc}" != "no" -a "$SPHINXBUILD" != "/bin/false"]) | |
1429 | AM_CONDITIONAL([DOC_HTML], [test "${enable_doc_html}" = "yes"]) | |
1430 | ||
1431 | dnl -------------------- | |
1432 | dnl Daemon disable check | |
1433 | dnl -------------------- | |
1434 | AM_CONDITIONAL([ZEBRA], [test "${enable_zebra}" != "no"]) | |
1435 | ||
1436 | if test "${enable_bgpd}" = "no";then | |
1437 | BGPD="" | |
1438 | else | |
1439 | BGPD="bgpd" | |
1440 | fi | |
1441 | AM_CONDITIONAL([BGPD], [test "x$BGPD" = "xbgpd"]) | |
1442 | ||
1443 | AM_CONDITIONAL([RIPD], [test "${enable_ripd}" != "no"]) | |
1444 | AM_CONDITIONAL([OSPFD], [test "${enable_ospfd}" != "no"]) | |
1445 | AM_CONDITIONAL([LDPD], [test "${enable_ldpd}" != "no"]) | |
1446 | ||
1447 | AS_IF([test "${enable_ldpd}" != "no"], [ | |
1448 | AC_DEFINE([HAVE_LDPD], [1], [ldpd]) | |
1449 | ]) | |
1450 | ||
1451 | if test "$enable_bfdd" = "no"; then | |
1452 | AC_DEFINE([HAVE_BFDD], [0], [bfdd]) | |
1453 | BFDD="" | |
1454 | else | |
1455 | AC_DEFINE([HAVE_BFDD], [1], [bfdd]) | |
1456 | BFDD="bfdd" | |
1457 | ||
1458 | case $host_os in | |
1459 | linux*) | |
1460 | AC_DEFINE([BFD_LINUX], [1], [bfdd]) | |
1461 | ;; | |
1462 | ||
1463 | *) | |
1464 | AC_DEFINE([BFD_BSD], [1], [bfdd]) | |
1465 | ;; | |
1466 | esac | |
1467 | fi | |
1468 | ||
1469 | AM_CONDITIONAL([BFDD], [test "x$BFDD" = "xbfdd"]) | |
1470 | ||
1471 | if test "$ac_cv_lib_json_c_json_object_get" = no -a "x$BFDD" = "xbfdd"; then | |
1472 | AC_MSG_ERROR(["you must use json-c library to use bfdd"]) | |
1473 | fi | |
1474 | ||
1475 | NHRPD="" | |
1476 | case "$host_os" in | |
1477 | linux*) | |
1478 | if test "${enable_nhrpd}" != "no"; then | |
1479 | NHRPD="nhrpd" | |
1480 | fi | |
1481 | ;; | |
1482 | *) | |
1483 | if test "${enable_nhrpd}" = "yes"; then | |
1484 | AC_MSG_ERROR([nhrpd requires kernel APIs that are only present on Linux.]) | |
1485 | fi | |
1486 | ;; | |
1487 | esac | |
1488 | AM_CONDITIONAL([NHRPD], [test "x$NHRPD" = "xnhrpd"]) | |
1489 | ||
1490 | AM_CONDITIONAL([EIGRPD], [test "${enable_eigrpd}" != "no"]) | |
1491 | ||
1492 | if test "${enable_watchfrr}" = "no";then | |
1493 | WATCHFRR="" | |
1494 | else | |
1495 | WATCHFRR="watchfrr" | |
1496 | fi | |
1497 | AM_CONDITIONAL([WATCHFRR], [test "x$WATCHFRR" = "xwatchfrr"]) | |
1498 | ||
1499 | OSPFCLIENT="" | |
1500 | if test "${enable_ospfapi}" != "no";then | |
1501 | AC_DEFINE([SUPPORT_OSPF_API], [1], [OSPFAPI]) | |
1502 | ||
1503 | if test "${enable_ospfclient}" != "no";then | |
1504 | OSPFCLIENT="ospfclient" | |
1505 | fi | |
1506 | fi | |
1507 | ||
1508 | AM_CONDITIONAL([OSPFCLIENT], [test "x$OSPFCLIENT" = "xospfclient"]) | |
1509 | AM_CONDITIONAL([RIPNGD], [test "${enable_ripngd}" != "no"]) | |
1510 | AM_CONDITIONAL([BABELD], [test "${enable_babeld}" != "no"]) | |
1511 | AM_CONDITIONAL([OSPF6D], [test "${enable_ospf6d}" != "no"]) | |
1512 | AM_CONDITIONAL([ISISD], [test "${enable_isisd}" != "no"]) | |
1513 | AM_CONDITIONAL([PIMD], [test "${enable_pimd}" != "no"]) | |
1514 | AM_CONDITIONAL([PBRD], [test "${enable_pbrd}" != "no"]) | |
1515 | AM_CONDITIONAL([SHARPD], [test "${enable_sharpd}" = "yes"]) | |
1516 | AM_CONDITIONAL([STATICD], [test "${enable_staticd}" != "no"]) | |
1517 | AM_CONDITIONAL([FABRICD], [test "${enable_fabricd}" != "no"]) | |
1518 | ||
1519 | if test "${enable_bgp_announce}" = "no";then | |
1520 | AC_DEFINE([DISABLE_BGP_ANNOUNCE], [1], [Disable BGP installation to zebra]) | |
1521 | else | |
1522 | AC_DEFINE([DISABLE_BGP_ANNOUNCE], [0], [Disable BGP installation to zebra]) | |
1523 | fi | |
1524 | ||
1525 | if test "${enable_bgp_vnc}" != "no";then | |
1526 | AC_DEFINE([ENABLE_BGP_VNC], [1], [Enable BGP VNC support]) | |
1527 | fi | |
1528 | AM_CONDITIONAL([ENABLE_BGP_VNC], [test x${enable_bgp_vnc} != xno]) | |
1529 | ||
1530 | AC_SUBST([SOLARIS]) | |
1531 | AC_CHECK_LIB([crypt], [crypt], [], | |
1532 | [AC_CHECK_LIB([crypto], [DES_crypt])]) | |
1533 | AC_CHECK_LIB([resolv], [res_init]) | |
1534 | ||
1535 | dnl --------------------------- | |
1536 | dnl check system has PCRE regexp | |
1537 | dnl --------------------------- | |
1538 | if test "x$enable_pcreposix" = "xyes"; then | |
1539 | AC_CHECK_LIB([pcreposix], [regexec], [], [ | |
1540 | AC_MSG_ERROR([--enable-pcreposix given but unable to find libpcreposix]) | |
1541 | ]) | |
1542 | fi | |
1543 | AC_SUBST([HAVE_LIBPCREPOSIX]) | |
1544 | ||
1545 | dnl ------------------ | |
1546 | dnl check C-Ares library | |
1547 | dnl ------------------ | |
1548 | if test "${NHRPD}" != ""; then | |
1549 | PKG_CHECK_MODULES([CARES], [libcares], ,[ | |
1550 | AC_MSG_ERROR([trying to build nhrpd, but libcares not found. install c-ares and its -dev headers.]) | |
1551 | ]) | |
1552 | fi | |
1553 | ||
1554 | ||
1555 | dnl ------------------ | |
1556 | dnl check Net-SNMP library | |
1557 | dnl ------------------ | |
1558 | if test "${enable_snmp}" != "" -a "${enable_snmp}" != "no"; then | |
1559 | AC_PATH_TOOL([NETSNMP_CONFIG], [net-snmp-config], [no]) | |
1560 | if test x"$NETSNMP_CONFIG" = x"no"; then | |
1561 | AC_MSG_ERROR([--enable-snmp given but unable to find net-snmp-config]) | |
1562 | fi | |
1563 | SNMP_LIBS="`${NETSNMP_CONFIG} --agent-libs`" | |
1564 | SNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags`" | |
1565 | # net-snmp lists all of its own dependencies. we absolutely do not want that | |
1566 | # among other things we avoid a GPL vs. OpenSSL license conflict here | |
1567 | for removelib in crypto ssl sensors pci wrap; do | |
1568 | SNMP_LIBS="`echo $SNMP_LIBS | sed -e 's/\(^\|\s\)-l'$removelib'\b/ /g' -e 's/\(^\|\s\)\([^\s]*\/\)\?lib'$removelib'\.[^\s]\+\b/ /g'`" | |
1569 | done | |
1570 | AC_MSG_CHECKING([whether we can link to Net-SNMP]) | |
1571 | AC_LINK_IFELSE_FLAGS([$SNMP_CFLAGS], [$SNMP_LIBS], [AC_LANG_PROGRAM([ | |
1572 | int main(void); | |
1573 | ], | |
1574 | [ | |
1575 | { | |
1576 | return 0; | |
1577 | } | |
1578 | ])], [ | |
1579 | AC_MSG_ERROR([--enable-snmp given but not usable])]) | |
1580 | case "${enable_snmp}" in | |
1581 | yes) | |
1582 | SNMP_METHOD=agentx | |
1583 | ;; | |
1584 | agentx) | |
1585 | SNMP_METHOD="${enable_snmp}" | |
1586 | ;; | |
1587 | *) | |
1588 | AC_MSG_ERROR([--enable-snmp given with an unknown method (${enable_snmp}). Use yes or agentx]) | |
1589 | ;; | |
1590 | esac | |
1591 | AH_TEMPLATE([SNMP_AGENTX], [Use SNMP AgentX to interface with snmpd]) | |
1592 | AC_DEFINE_UNQUOTED(AS_TR_CPP(SNMP_${SNMP_METHOD}),,[SNMP method to interface with snmpd]) | |
1593 | fi | |
1594 | AM_CONDITIONAL([SNMP], [test "x${SNMP_METHOD}" != "x"]) | |
1595 | AC_SUBST([SNMP_LIBS]) | |
1596 | AC_SUBST([SNMP_CFLAGS]) | |
1597 | ||
1598 | dnl --------------- | |
1599 | dnl libyang | |
1600 | dnl --------------- | |
1601 | PKG_CHECK_MODULES([libyang], [libyang >= 0.16.7], , [ | |
1602 | AC_MSG_ERROR([libyang (>= 0.16.7) was not found on your system.]) | |
1603 | ]) | |
1604 | AC_CHECK_MEMBER([struct lyd_node.priv], [], [ | |
1605 | AC_MSG_ERROR([m4_normalize([ | |
1606 | libyang needs to be compiled with ENABLE_LYD_PRIV=ON. | |
1607 | See http://docs.frrouting.org/projects/dev-guide/en/latest/building-libyang.html for details.]) | |
1608 | ]) | |
1609 | ], [[#include <libyang/libyang.h>]]) | |
1610 | ||
1611 | dnl --------------- | |
1612 | dnl configuration rollbacks | |
1613 | dnl --------------- | |
1614 | SQLITE3=false | |
1615 | if test "$enable_config_rollbacks" = "yes"; then | |
1616 | PKG_CHECK_MODULES([sqlite3], [sqlite3], [ | |
1617 | AC_DEFINE([HAVE_CONFIG_ROLLBACKS], [1], [Enable configuration rollbacks]) | |
1618 | AC_DEFINE([HAVE_SQLITE3], [1], [Enable sqlite3 database]) | |
1619 | SQLITE3=true | |
1620 | ], [ | |
1621 | AC_MSG_ERROR([--enable-config-rollbacks given but sqlite3 was not found on your system.]) | |
1622 | ]) | |
1623 | fi | |
1624 | AM_CONDITIONAL([SQLITE3], [$SQLITE3]) | |
1625 | ||
1626 | dnl --------------- | |
1627 | dnl confd | |
1628 | dnl --------------- | |
1629 | if test "$enable_confd" != "" -a "$enable_confd" != "no"; then | |
1630 | AC_CHECK_PROG([CONFD], [confd], [confd], [/bin/false], "${enable_confd}/bin") | |
1631 | if test "x$CONFD" = "x/bin/false"; then | |
1632 | AC_MSG_ERROR([confd was not found on your system.])] | |
1633 | fi | |
1634 | CONFD_CFLAGS="-I${enable_confd}/include -L${enable_confd}/lib" | |
1635 | AC_SUBST([CONFD_CFLAGS]) | |
1636 | AC_DEFINE([HAVE_CONFD], [1], [Enable confd integration]) | |
1637 | fi | |
1638 | AM_CONDITIONAL([CONFD], [test "x$enable_confd" != "x"]) | |
1639 | ||
1640 | dnl --------------- | |
1641 | dnl sysrepo | |
1642 | dnl --------------- | |
1643 | if test "$enable_sysrepo" = "yes"; then | |
1644 | PKG_CHECK_MODULES([sysrepo], [libsysrepo], | |
1645 | [AC_DEFINE([HAVE_SYSREPO], [1], [Enable sysrepo integration]) | |
1646 | SYSREPO=true], | |
1647 | [SYSREPO=false | |
1648 | AC_MSG_ERROR([sysrepo was not found on your system.])] | |
1649 | ) | |
1650 | fi | |
1651 | AM_CONDITIONAL([SYSREPO], [test "x$enable_sysrepo" = "xyes"]) | |
1652 | ||
1653 | dnl --------------- | |
1654 | dnl math | |
1655 | dnl --------------- | |
1656 | AC_SEARCH_LIBS([sqrt], [m]) | |
1657 | ||
1658 | dnl --------------- | |
1659 | dnl dlopen & dlinfo | |
1660 | dnl --------------- | |
1661 | AC_SEARCH_LIBS([dlopen], [dl dld], [], [ | |
1662 | AC_MSG_ERROR([unable to find the dlopen()]) | |
1663 | ]) | |
1664 | ||
1665 | AC_CHECK_HEADERS([link.h]) | |
1666 | ||
1667 | AC_CACHE_CHECK([for dlinfo(RTLD_DI_ORIGIN)], [frr_cv_rtld_di_origin], [ | |
1668 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ | |
1669 | #include <stdlib.h> | |
1670 | #ifdef HAVE_LINK_H | |
1671 | #include <link.h> | |
1672 | #endif | |
1673 | #include <dlfcn.h> | |
1674 | ]], [[ | |
1675 | char origin[1]; | |
1676 | dlinfo (NULL, RTLD_DI_ORIGIN, &origin); | |
1677 | ]])], [ | |
1678 | frr_cv_rtld_di_origin=yes | |
1679 | ], [ | |
1680 | frr_cv_rtld_di_origin=no | |
1681 | ]) | |
1682 | ]) | |
1683 | if test "$frr_cv_rtld_di_origin" = yes; then | |
1684 | AC_DEFINE([HAVE_DLINFO_ORIGIN], [1], [Have dlinfo RTLD_DI_ORIGIN]) | |
1685 | fi | |
1686 | ||
1687 | AC_CACHE_CHECK([for dlinfo(RTLD_DI_LINKMAP)], [frr_cv_rtld_di_linkmap], [ | |
1688 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ | |
1689 | #include <stdlib.h> | |
1690 | #ifdef HAVE_LINK_H | |
1691 | #include <link.h> | |
1692 | #endif | |
1693 | #include <dlfcn.h> | |
1694 | ]], [[ | |
1695 | struct link_map *lm = NULL; | |
1696 | dlinfo (NULL, RTLD_DI_LINKMAP, &lm); | |
1697 | ]])], [ | |
1698 | frr_cv_rtld_di_linkmap=yes | |
1699 | ], [ | |
1700 | frr_cv_rtld_di_linkmap=no | |
1701 | ]) | |
1702 | ]) | |
1703 | if test "$frr_cv_rtld_di_linkmap" = yes; then | |
1704 | AC_DEFINE([HAVE_DLINFO_LINKMAP], [1], [Have dlinfo RTLD_DI_LINKMAP]) | |
1705 | fi | |
1706 | ||
1707 | AM_CONDITIONAL([SNMP], [test "x$SNMP_METHOD" = "xagentx"]) | |
1708 | ||
1709 | dnl --------------------------- | |
1710 | dnl sockaddr and netinet checks | |
1711 | dnl --------------------------- | |
1712 | AC_CHECK_TYPES([ | |
1713 | struct sockaddr_dl, | |
1714 | struct vifctl, struct mfcctl, struct sioc_sg_req, | |
1715 | vifi_t, struct sioc_vif_req, struct igmpmsg, | |
1716 | struct ifaliasreq, struct if6_aliasreq, struct in6_aliasreq, | |
1717 | struct nd_opt_adv_interval, struct rt_addrinfo, | |
1718 | struct nd_opt_homeagent_info, struct nd_opt_adv_interval], | |
1719 | [], [], FRR_INCLUDES) | |
1720 | ||
1721 | AC_CHECK_MEMBERS([struct sockaddr.sa_len, | |
1722 | struct sockaddr_in.sin_len, struct sockaddr_un.sun_len, | |
1723 | struct sockaddr_dl.sdl_len, | |
1724 | struct if6_aliasreq.ifra_lifetime, | |
1725 | struct nd_opt_adv_interval.nd_opt_ai_type], | |
1726 | [], [], FRR_INCLUDES) | |
1727 | ||
1728 | dnl --------------------------- | |
1729 | dnl IRDP/pktinfo/icmphdr checks | |
1730 | dnl --------------------------- | |
1731 | ||
1732 | AC_CHECK_TYPES([struct in_pktinfo], [ | |
1733 | AC_CHECK_TYPES([struct icmphdr], [ | |
1734 | IRDP=true | |
1735 | ], [ | |
1736 | IRDP=false | |
1737 | ], [FRR_INCLUDES]) | |
1738 | ], [ | |
1739 | IRDP=false | |
1740 | ], [FRR_INCLUDES]) | |
1741 | ||
1742 | case "${enable_irdp}" in | |
1743 | yes) | |
1744 | $IRDP || AC_MSG_ERROR(['IRDP requires in_pktinfo at the moment!']) | |
1745 | ;; | |
1746 | no) | |
1747 | IRDP=false | |
1748 | ;; | |
1749 | esac | |
1750 | ||
1751 | AM_CONDITIONAL([IRDP], [$IRDP]) | |
1752 | ||
1753 | dnl ----------------------- | |
1754 | dnl checking for IP_PKTINFO | |
1755 | dnl ----------------------- | |
1756 | AC_MSG_CHECKING([for IP_PKTINFO]) | |
1757 | AC_TRY_COMPILE([#include <netdb.h>], [ | |
1758 | int opt = IP_PKTINFO; | |
1759 | ], [ | |
1760 | AC_MSG_RESULT([yes]) | |
1761 | AC_DEFINE([HAVE_IP_PKTINFO], [1], [Have IP_PKTINFO]) | |
1762 | ], [ | |
1763 | AC_MSG_RESULT([no]) | |
1764 | ]) | |
1765 | ||
1766 | dnl --------------------------- | |
1767 | dnl checking for IP_RECVDSTADDR | |
1768 | dnl --------------------------- | |
1769 | AC_MSG_CHECKING([for IP_RECVDSTADDR]) | |
1770 | AC_TRY_COMPILE([#include <netinet/in.h>], [ | |
1771 | int opt = IP_RECVDSTADDR; | |
1772 | ], [ | |
1773 | AC_MSG_RESULT([yes]) | |
1774 | AC_DEFINE([HAVE_IP_RECVDSTADDR], [1], [Have IP_RECVDSTADDR]) | |
1775 | ], [ | |
1776 | AC_MSG_RESULT([no]) | |
1777 | ]) | |
1778 | ||
1779 | dnl ---------------------- | |
1780 | dnl checking for IP_RECVIF | |
1781 | dnl ---------------------- | |
1782 | AC_MSG_CHECKING([for IP_RECVIF]) | |
1783 | AC_TRY_COMPILE([#include <netinet/in.h>], [ | |
1784 | int opt = IP_RECVIF; | |
1785 | ], [ | |
1786 | AC_MSG_RESULT([yes]) | |
1787 | AC_DEFINE([HAVE_IP_RECVIF], [1], [Have IP_RECVIF]) | |
1788 | ], [ | |
1789 | AC_MSG_RESULT([no]) | |
1790 | ]) | |
1791 | ||
1792 | dnl ---------------------- | |
1793 | dnl checking for SO_BINDANY | |
1794 | dnl ---------------------- | |
1795 | AC_MSG_CHECKING([for SO_BINDANY]) | |
1796 | AC_TRY_COMPILE([#include <sys/socket.h>], [ | |
1797 | int opt = SO_BINDANY; | |
1798 | ], [ | |
1799 | AC_MSG_RESULT([yes]) | |
1800 | AC_DEFINE([HAVE_SO_BINDANY], [1], [Have SO_BINDANY]) | |
1801 | ], [ | |
1802 | AC_MSG_RESULT([no]) | |
1803 | ]) | |
1804 | ||
1805 | dnl ---------------------- | |
1806 | dnl checking for IP_FREEBIND | |
1807 | dnl ---------------------- | |
1808 | AC_MSG_CHECKING([for IP_FREEBIND]) | |
1809 | AC_TRY_COMPILE([#include <netinet/in.h>], [ | |
1810 | int opt = IP_FREEBIND; | |
1811 | ], [ | |
1812 | AC_MSG_RESULT([yes]) | |
1813 | AC_DEFINE([HAVE_IP_FREEBIND], [1], [Have IP_FREEBIND]) | |
1814 | ], [ | |
1815 | AC_MSG_RESULT([no]) | |
1816 | ]) | |
1817 | ||
1818 | dnl -------------------------------------- | |
1819 | dnl checking for be32dec existence or not | |
1820 | dnl -------------------------------------- | |
1821 | AC_CHECK_DECLS([be32enc, be32dec], [], [], | |
1822 | [#include <sys/endian.h>]) | |
1823 | ||
1824 | dnl -------------------------------------- | |
1825 | dnl checking for clock_time monotonic struct and call | |
1826 | dnl -------------------------------------- | |
1827 | AC_CHECK_DECL([CLOCK_MONOTONIC], | |
1828 | [AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"]) | |
1829 | AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Have monotonic clock]) | |
1830 | ], [AC_MSG_RESULT([no])], [FRR_INCLUDES]) | |
1831 | ||
1832 | dnl -------------------------------------- | |
1833 | dnl checking for flex and bison | |
1834 | dnl -------------------------------------- | |
1835 | ||
1836 | AM_PROG_LEX | |
1837 | AC_MSG_CHECKING([version of flex]) | |
1838 | frr_ac_flex_version="$(eval $LEX -V | grep flex | head -n 1)" | |
1839 | frr_ac_flex_version="${frr_ac_flex_version##* }" | |
1840 | AC_MSG_RESULT([$frr_ac_flex_version]) | |
1841 | AX_COMPARE_VERSION([$frr_ac_flex_version], [lt], [2.5.20], [ | |
1842 | LEX="$SHELL $missing_dir/missing flex" | |
1843 | if test -f "${srcdir}/lib/command_lex.c" -a -f "${srcdir}/lib/command_lex.h"; then | |
1844 | AC_MSG_WARN([using pregenerated flex output files]) | |
1845 | else | |
1846 | AC_MSG_ERROR([flex failure and pregenerated files not included (probably a git build)]) | |
1847 | fi | |
1848 | AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy]) | |
1849 | AC_SUBST([LEXLIB], ['']) | |
1850 | ]) | |
1851 | ||
1852 | AC_PROG_YACC | |
1853 | dnl thanks GNU bison for this b*llshit... | |
1854 | AC_MSG_CHECKING([version of bison]) | |
1855 | frr_ac_bison_version="$(eval $YACC -V | grep bison | head -n 1)" | |
1856 | frr_ac_bison_version="${frr_ac_bison_version##* }" | |
1857 | frr_ac_bison_missing="false" | |
1858 | case "x${frr_ac_bison_version}" in | |
1859 | x2.7*) | |
1860 | BISON_OPENBRACE='"' | |
1861 | BISON_CLOSEBRACE='"' | |
1862 | BISON_VERBOSE='' | |
1863 | AC_MSG_RESULT([$frr_ac_bison_version - 2.7 or older]) | |
1864 | ;; | |
1865 | x2.*|x1.*) | |
1866 | AC_MSG_RESULT([$frr_ac_bison_version]) | |
1867 | AC_MSG_WARN([installed bison is too old. Please install GNU bison 2.7.x or newer.]) | |
1868 | frr_ac_bison_missing="true" | |
1869 | ;; | |
1870 | x) | |
1871 | AC_MSG_RESULT([none]) | |
1872 | AC_MSG_WARN([could not determine bison version. Please install GNU bison 2.7.x or newer.]) | |
1873 | frr_ac_bison_missing="true" | |
1874 | ;; | |
1875 | *) | |
1876 | BISON_OPENBRACE='{' | |
1877 | BISON_CLOSEBRACE='}' | |
1878 | BISON_VERBOSE='-Dparse.error=verbose' | |
1879 | AC_MSG_RESULT([$frr_ac_bison_version - 3.0 or newer]) | |
1880 | ;; | |
1881 | esac | |
1882 | AC_SUBST([BISON_OPENBRACE]) | |
1883 | AC_SUBST([BISON_CLOSEBRACE]) | |
1884 | AC_SUBST([BISON_VERBOSE]) | |
1885 | ||
1886 | if $frr_ac_bison_missing; then | |
1887 | YACC="$SHELL $missing_dir/missing bison -y" | |
1888 | if test -f "${srcdir}/lib/command_parse.c" -a -f "${srcdir}/lib/command_parse.h"; then | |
1889 | AC_MSG_WARN([using pregenerated bison output files]) | |
1890 | else | |
1891 | AC_MSG_ERROR([bison failure and pregenerated files not included (probably a git build)]) | |
1892 | fi | |
1893 | fi | |
1894 | ||
1895 | dnl ------------------- | |
1896 | dnl capabilities checks | |
1897 | dnl ------------------- | |
1898 | if test "${enable_capabilities}" != "no"; then | |
1899 | AC_MSG_CHECKING([whether prctl PR_SET_KEEPCAPS is available]) | |
1900 | AC_TRY_COMPILE([#include <sys/prctl.h>], [prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);], | |
1901 | [AC_MSG_RESULT([yes]) | |
1902 | AC_DEFINE([HAVE_PR_SET_KEEPCAPS], [1], [prctl]) | |
1903 | frr_ac_keepcaps="yes"], | |
1904 | AC_MSG_RESULT([no]) | |
1905 | ) | |
1906 | if test x"${frr_ac_keepcaps}" = x"yes"; then | |
1907 | AC_CHECK_HEADERS([sys/capability.h]) | |
1908 | fi | |
1909 | if test x"${ac_cv_header_sys_capability_h}" = x"yes"; then | |
1910 | AC_CHECK_LIB([cap], [cap_init], | |
1911 | [AC_DEFINE([HAVE_LCAPS], [1], [Capabilities]) | |
1912 | LIBCAP="-lcap" | |
1913 | frr_ac_lcaps="yes"] | |
1914 | ) | |
1915 | else | |
1916 | AC_CHECK_HEADERS([priv.h], | |
1917 | [AC_MSG_CHECKING([Solaris style privileges are available]) | |
1918 | AC_TRY_COMPILE([#include <priv.h>], [getpflags(PRIV_AWARE);], | |
1919 | [AC_MSG_RESULT([yes]) | |
1920 | AC_DEFINE([HAVE_SOLARIS_CAPABILITIES], [1], [getpflags]) | |
1921 | frr_ac_scaps="yes"], | |
1922 | AC_MSG_RESULT(no) | |
1923 | ) | |
1924 | ] | |
1925 | ) | |
1926 | fi | |
1927 | if test x"${frr_ac_scaps}" = x"yes" \ | |
1928 | -o x"${frr_ac_lcaps}" = x"yes"; then | |
1929 | AC_DEFINE([HAVE_CAPABILITIES], [1], [capabilities]) | |
1930 | fi | |
1931 | fi | |
1932 | AC_SUBST([LIBCAP]) | |
1933 | ||
1934 | dnl --------------------------- | |
1935 | dnl check for glibc 'backtrace' | |
1936 | dnl --------------------------- | |
1937 | if test x"${enable_backtrace}" != x"no" ; then | |
1938 | backtrace_ok=no | |
1939 | PKG_CHECK_MODULES([UNWIND], [libunwind], [ | |
1940 | AC_DEFINE([HAVE_LIBUNWIND], [1], [libunwind]) | |
1941 | backtrace_ok=yes | |
1942 | ], [ | |
1943 | case "$host_os" in | |
1944 | sunos* | solaris2*) | |
1945 | AC_CHECK_FUNCS([printstack], [ | |
1946 | AC_DEFINE([HAVE_PRINTSTACK], [1], [Solaris printstack]) | |
1947 | backtrace_ok=yes | |
1948 | ]) | |
1949 | ;; | |
1950 | esac | |
1951 | if test "$backtrace_ok" = no; then | |
1952 | AC_CHECK_HEADER([execinfo.h], [ | |
1953 | AC_SEARCH_LIBS([backtrace], [execinfo], [ | |
1954 | AC_DEFINE([HAVE_GLIBC_BACKTRACE], [1], [Glibc backtrace]) | |
1955 | backtrace_ok=yes | |
1956 | ],, [-lm]) | |
1957 | ]) | |
1958 | fi | |
1959 | ]) | |
1960 | ||
1961 | if test x"${enable_backtrace}" = x"yes" -a x"${backtrace_ok}" = x"no"; then | |
1962 | dnl user explicitly requested backtrace but we failed to find support | |
1963 | AC_MSG_FAILURE([failed to find backtrace or libunwind support]) | |
1964 | fi | |
1965 | fi | |
1966 | ||
1967 | dnl ----------------------------------------- | |
1968 | dnl check for malloc mallinfo struct and call | |
1969 | dnl this must try and link using LIBS, in | |
1970 | dnl order to check no alternative allocator | |
1971 | dnl has been specified, which might not provide | |
1972 | dnl mallinfo, e.g. such as Umem on Solaris. | |
1973 | dnl ----------------------------------------- | |
1974 | AC_CHECK_HEADERS([malloc.h malloc_np.h malloc/malloc.h],,, [FRR_INCLUDES]) | |
1975 | ||
1976 | AC_CACHE_CHECK([whether mallinfo is available], [frr_cv_mallinfo], [ | |
1977 | AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [ | |
1978 | #ifdef HAVE_MALLOC_H | |
1979 | #include <malloc.h> | |
1980 | #endif | |
1981 | #ifdef HAVE_MALLOC_NP_H | |
1982 | #include <malloc_np.h> | |
1983 | #endif | |
1984 | #ifdef HAVE_MALLOC_MALLOC_H | |
1985 | #include <malloc/malloc.h> | |
1986 | #endif | |
1987 | ]], [[ | |
1988 | struct mallinfo ac_x; ac_x = mallinfo (); | |
1989 | ]])], [ | |
1990 | frr_cv_mallinfo=yes | |
1991 | ], [ | |
1992 | frr_cv_mallinfo=no | |
1993 | ]) | |
1994 | ]) | |
1995 | if test "$frr_cv_mallinfo" = yes; then | |
1996 | AC_DEFINE([HAVE_MALLINFO], [1], [mallinfo]) | |
1997 | fi | |
1998 | ||
1999 | AC_MSG_CHECKING([whether malloc_usable_size is available]) | |
2000 | AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES [ | |
2001 | #ifdef HAVE_MALLOC_H | |
2002 | #include <malloc.h> | |
2003 | #endif | |
2004 | #ifdef HAVE_MALLOC_MALLOC_H | |
2005 | #include <malloc/malloc.h> | |
2006 | #endif | |
2007 | ]], [[ | |
2008 | size_t ac_x; ac_x = malloc_usable_size(NULL); | |
2009 | ]])], [ | |
2010 | AC_MSG_RESULT([yes]) | |
2011 | AC_DEFINE([HAVE_MALLOC_USABLE_SIZE], [1], [malloc_usable_size]) | |
2012 | ], [ | |
2013 | AC_MSG_RESULT([no]) | |
2014 | ||
2015 | AC_MSG_CHECKING([whether malloc_size is available]) | |
2016 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ | |
2017 | #ifdef HAVE_MALLOC_H | |
2018 | #include <malloc.h> | |
2019 | #endif | |
2020 | #ifdef HAVE_MALLOC_MALLOC_H | |
2021 | #include <malloc/malloc.h> | |
2022 | #endif | |
2023 | ]], [[ | |
2024 | size_t ac_x; ac_x = malloc_size(NULL); | |
2025 | ]])], [ | |
2026 | AC_MSG_RESULT([yes]) | |
2027 | AC_DEFINE([HAVE_MALLOC_SIZE], [1], [malloc_size]) | |
2028 | ], [ | |
2029 | AC_MSG_RESULT([no]) | |
2030 | ]) | |
2031 | ]) | |
2032 | ||
2033 | dnl ------ | |
2034 | dnl ZeroMQ | |
2035 | dnl ------ | |
2036 | if test "x$enable_zeromq" != "xno"; then | |
2037 | PKG_CHECK_MODULES([ZEROMQ], [libzmq >= 4.0.0], [ | |
2038 | AC_DEFINE([HAVE_ZEROMQ], [1], [Enable ZeroMQ support]) | |
2039 | ZEROMQ=true | |
2040 | ], [ | |
2041 | if test "x$enable_zeromq" = "xyes"; then | |
2042 | AC_MSG_ERROR([configuration specifies --enable-zeromq but libzmq was not found]) | |
2043 | fi | |
2044 | ]) | |
2045 | fi | |
2046 | AM_CONDITIONAL([ZEROMQ], [test "x$ZEROMQ" = "xtrue"]) | |
2047 | ||
2048 | dnl ---------- | |
2049 | dnl configure date | |
2050 | dnl ---------- | |
2051 | dev_version=`echo $VERSION | grep dev` | |
2052 | #don't expire deprecated code in non 'dev' branch | |
2053 | if test "${dev_version}" = ""; then | |
2054 | CONFDATE=0 | |
2055 | else | |
2056 | CONFDATE=`date '+%Y%m%d'` | |
2057 | fi | |
2058 | AC_SUBST([CONFDATE]) | |
2059 | ||
2060 | dnl ------------------------------ | |
2061 | dnl set paths for state directory | |
2062 | dnl ------------------------------ | |
2063 | AC_MSG_CHECKING([directory to use for state file]) | |
2064 | if test "${prefix}" = "NONE"; then | |
2065 | frr_statedir_prefix=""; | |
2066 | else | |
2067 | frr_statedir_prefix=${prefix} | |
2068 | fi | |
2069 | if test "${localstatedir}" = '${prefix}/var'; then | |
2070 | for FRR_STATE_DIR in ${frr_statedir_prefix}/var/run dnl | |
2071 | ${frr_statedir_prefix}/var/adm dnl | |
2072 | ${frr_statedir_prefix}/etc dnl | |
2073 | /var/run dnl | |
2074 | /var/adm dnl | |
2075 | /etc dnl | |
2076 | /dev/null; | |
2077 | do | |
2078 | test -d $FRR_STATE_DIR && break | |
2079 | done | |
2080 | frr_statedir=$FRR_STATE_DIR | |
2081 | else | |
2082 | frr_statedir=${localstatedir} | |
2083 | fi | |
2084 | if test $frr_statedir = "/dev/null"; then | |
2085 | AC_MSG_ERROR([STATE DIRECTORY NOT FOUND! FIX OR SPECIFY --localstatedir!]) | |
2086 | fi | |
2087 | AC_MSG_RESULT([${frr_statedir}]) | |
2088 | AC_SUBST([frr_statedir]) | |
2089 | ||
2090 | AC_DEFINE_UNQUOTED([LDPD_SOCKET], ["$frr_statedir/ldpd.sock"], [ldpd control socket]) | |
2091 | AC_DEFINE_UNQUOTED([ZEBRA_SERV_PATH], ["$frr_statedir/zserv.api"], [zebra api socket]) | |
2092 | AC_DEFINE_UNQUOTED([BFDD_CONTROL_SOCKET], ["$frr_statedir/bfdd.sock"], [bfdd control socket]) | |
2093 | AC_DEFINE_UNQUOTED([DAEMON_VTY_DIR], ["$frr_statedir"], [daemon vty directory]) | |
2094 | AC_DEFINE_UNQUOTED([DAEMON_DB_DIR], ["$frr_statedir"], [daemon database directory]) | |
2095 | ||
2096 | dnl autoconf does this, but it does it too late... | |
2097 | test "x$prefix" = xNONE && prefix=$ac_default_prefix | |
2098 | test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' | |
2099 | ||
2100 | dnl get the full path, recursing through variables... | |
2101 | vtysh_bin="$bindir/vtysh" | |
2102 | for I in 1 2 3 4 5 6 7 8 9 10; do | |
2103 | eval vtysh_bin="\"$vtysh_bin\"" | |
2104 | done | |
2105 | AC_DEFINE_UNQUOTED([VTYSH_BIN_PATH], ["$vtysh_bin"], [path to vtysh binary]) | |
2106 | AC_SUBST([vtysh_bin]) | |
2107 | ||
2108 | CFG_SYSCONF="$sysconfdir" | |
2109 | CFG_SBIN="$sbindir" | |
2110 | CFG_STATE="$frr_statedir" | |
2111 | CFG_MODULE="$moduledir" | |
2112 | CFG_YANGMODELS="$yangmodelsdir" | |
2113 | CFG_LIBYANG_PLUGINS="$libyang_pluginsdir" | |
2114 | for I in 1 2 3 4 5 6 7 8 9 10; do | |
2115 | eval CFG_SYSCONF="\"$CFG_SYSCONF\"" | |
2116 | eval CFG_SBIN="\"$CFG_SBIN\"" | |
2117 | eval CFG_STATE="\"$CFG_STATE\"" | |
2118 | eval CFG_MODULE="\"$CFG_MODULE\"" | |
2119 | eval CFG_YANGMODELS="\"$CFG_YANGMODELS\"" | |
2120 | eval CFG_LIBYANG_PLUGINS="\"$CFG_LIBYANG_PLUGINS\"" | |
2121 | done | |
2122 | AC_SUBST([CFG_SYSCONF]) | |
2123 | AC_SUBST([CFG_SBIN]) | |
2124 | AC_SUBST([CFG_STATE]) | |
2125 | AC_SUBST([CFG_MODULE]) | |
2126 | AC_SUBST([CFG_YANGMODELS]) | |
2127 | AC_SUBST([CFG_LIBYANG_PLUGINS]) | |
2128 | AC_DEFINE_UNQUOTED([MODULE_PATH], ["$CFG_MODULE"], [path to modules]) | |
2129 | AC_DEFINE_UNQUOTED([YANG_MODELS_PATH], ["$CFG_YANGMODELS"], [path to YANG data models]) | |
2130 | AC_DEFINE_UNQUOTED([LIBYANG_PLUGINS_PATH], ["$CFG_LIBYANG_PLUGINS"], [path to libyang plugins]) | |
2131 | ||
2132 | dnl ------------------------------------ | |
2133 | dnl Enable RPKI and add librtr to libs | |
2134 | dnl ------------------------------------ | |
2135 | if test "${enable_rpki}" = "yes"; then | |
2136 | PKG_CHECK_MODULES([RTRLIB], [rtrlib >= 0.5.0], | |
2137 | [RPKI=true], | |
2138 | [RPKI=false | |
2139 | AC_MSG_ERROR([rtrlib was not found on your system or is too old.])] | |
2140 | ) | |
2141 | fi | |
2142 | AM_CONDITIONAL([RPKI], [test "x$RPKI" = "xtrue"]) | |
2143 | ||
2144 | dnl ------------------------------------------ | |
2145 | dnl Check whether rtrlib was build with ssh support | |
2146 | dnl ------------------------------------------ | |
2147 | AC_MSG_CHECKING([whether the RTR Library is compiled with SSH]) | |
2148 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rtrlib/rtrlib.h"]], | |
2149 | [[struct tr_ssh_config config;]])], | |
2150 | [AC_MSG_RESULT([yes]) | |
2151 | AC_DEFINE([FOUND_SSH], [1], [found_ssh])], | |
2152 | AC_MSG_RESULT([no]) | |
2153 | ) | |
2154 | ||
2155 | dnl --------------------------- | |
2156 | dnl Check htonl works correctly | |
2157 | dnl --------------------------- | |
2158 | AC_MSG_CHECKING([for working htonl]) | |
2159 | AC_CACHE_VAL(ac_cv_htonl_works, | |
2160 | [AC_LINK_IFELSE([AC_LANG_PROGRAM([FRR_INCLUDES],[htonl (0);])], | |
2161 | [ac_cv_htonl_works=yes], [ac_cv_htonl_works=no]) | |
2162 | ] | |
2163 | ) | |
2164 | AC_MSG_RESULT([$ac_cv_htonl_works]) | |
2165 | ||
2166 | AC_CONFIG_FILES([Makefile],[sed -e 's/^#AUTODERP# //' -i Makefile]) | |
2167 | ||
2168 | AC_CONFIG_FILES([ | |
2169 | config.version | |
2170 | redhat/frr.spec | |
2171 | solaris/Makefile | |
2172 | debianpkg/changelog | |
2173 | alpine/APKBUILD | |
2174 | snapcraft/snapcraft.yaml | |
2175 | lib/version.h | |
2176 | tests/lib/cli/test_cli.refout | |
2177 | pkgsrc/bgpd.sh pkgsrc/ospf6d.sh pkgsrc/ospfd.sh | |
2178 | pkgsrc/ripd.sh pkgsrc/ripngd.sh pkgsrc/zebra.sh | |
2179 | pkgsrc/eigrpd.sh]) | |
2180 | ||
2181 | AC_CONFIG_FILES([vtysh/extract.pl], [chmod +x vtysh/extract.pl]) | |
2182 | AC_CONFIG_FILES([tools/frr], [chmod +x tools/frr]) | |
2183 | AC_CONFIG_FILES([tools/watchfrr.sh], [chmod +x tools/watchfrr.sh]) | |
2184 | AC_CONFIG_FILES([tools/frrinit.sh], [chmod +x tools/frrinit.sh]) | |
2185 | AC_CONFIG_FILES([tools/frrcommon.sh]) | |
2186 | ||
2187 | AC_CONFIG_COMMANDS([lib/route_types.h], [ | |
2188 | dst="${ac_abs_top_builddir}/lib/route_types.h" | |
2189 | ${PERL} "${ac_abs_top_srcdir}/lib/route_types.pl" \ | |
2190 | < "${ac_abs_top_srcdir}/lib/route_types.txt" \ | |
2191 | > "${dst}.tmp" | |
2192 | test -f "${dst}" \ | |
2193 | && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \ | |
2194 | && rm "${dst}.tmp" \ | |
2195 | || mv "${dst}.tmp" "${dst}" | |
2196 | ], [ | |
2197 | PERL="$PERL" | |
2198 | ]) | |
2199 | ||
2200 | AS_IF([test "x$with_pkg_git_version" = "xyes"], [ | |
2201 | AC_CONFIG_COMMANDS([lib/gitversion.h], [ | |
2202 | dst="${ac_abs_top_builddir}/lib/gitversion.h" | |
2203 | ${PERL} "${ac_abs_top_srcdir}/lib/gitversion.pl" \ | |
2204 | "${ac_abs_top_srcdir}" \ | |
2205 | > "${dst}.tmp" | |
2206 | test -f "${dst}" \ | |
2207 | && diff "${dst}.tmp" "${dst}" >/dev/null 2>/dev/null \ | |
2208 | && rm "${dst}.tmp" \ | |
2209 | || mv "${dst}.tmp" "${dst}" | |
2210 | ], [ | |
2211 | PERL="$PERL" | |
2212 | ]) | |
2213 | ]) | |
2214 | ||
2215 | ## Hack, but working solution to avoid rebuilding of frr.info. | |
2216 | ## It's already in CVS until texinfo 4.7 is more common. | |
2217 | AC_OUTPUT | |
2218 | ||
2219 | echo " | |
2220 | FRRouting configuration | |
2221 | ------------------------------ | |
2222 | FRR version : ${PACKAGE_VERSION} | |
2223 | host operating system : ${host_os} | |
2224 | source code location : ${srcdir} | |
2225 | compiler : ${CC} | |
2226 | compiler flags : ${CFLAGS} ${SAN_FLAGS} | |
2227 | make : ${MAKE-make} | |
2228 | linker flags : ${LDFLAGS} ${SAN_FLAGS} ${LIBS} ${LIBCAP} ${LIBREADLINE} ${LIBM} | |
2229 | state file directory : ${frr_statedir} | |
2230 | config file directory : `eval echo \`echo ${sysconfdir}\`` | |
2231 | example directory : `eval echo \`echo ${exampledir}\`` | |
2232 | module directory : ${CFG_MODULE} | |
2233 | user to run as : ${enable_user} | |
2234 | group to run as : ${enable_group} | |
2235 | group for vty sockets : ${enable_vty_group} | |
2236 | config file mask : ${enable_configfile_mask} | |
2237 | log file mask : ${enable_logfile_mask} | |
2238 | zebra protobuf enabled : ${enable_protobuf:-no} | |
2239 | ||
2240 | The above user and group must have read/write access to the state file | |
2241 | directory and to the config files in the config file directory." | |
2242 | ||
2243 | if test "${enable_doc}" != "no";then | |
2244 | AS_IF([test "$SPHINXBUILD" = /bin/false], | |
2245 | AC_MSG_WARN([sphinx-build is missing but required to build documentation])) | |
2246 | fi |