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Commit | Line | Data |
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2f9bcf97 MM |
1 | dnl ** This is a configure script template for BIRD |
2 | dnl ** Process it with autoconf to get ./configure | |
9fac310d | 3 | dnl ** (c) 1999--2000 Martin Mares <mj@ucw.cz> |
2f9bcf97 MM |
4 | |
5 | AC_REVISION($Id$) | |
6 | AC_INIT(conf/confbase.Y) | |
7 | AC_CONFIG_AUX_DIR(tools) | |
8 | ||
ab188fb7 OZ |
9 | AC_ARG_ENABLE(debug, [ --enable-debug enable internal debugging routines (default: disabled)],,enable_debug=no) |
10 | AC_ARG_ENABLE(memcheck, [ --enable-memcheck check memory allocations when debugging (default: enabled)],,enable_memcheck=yes) | |
11 | AC_ARG_ENABLE(client, [ --enable-client enable building of BIRD client (default: enabled)],,enable_client=yes) | |
12 | AC_ARG_ENABLE(ipv6, [ --enable-ipv6 enable building of IPv6 version (default: disabled)],,enable_ipv6=no) | |
1ec52253 | 13 | AC_ARG_ENABLE(pthreads, [ --enable-pthreads enable POSIX threads support (default: detect)],,enable_pthreads=try) |
ab188fb7 OZ |
14 | AC_ARG_WITH(suffix, [ --with-suffix=STRING use specified suffix for BIRD files (default: 6 for IPv6 version)],[given_suffix="yes"]) |
15 | AC_ARG_WITH(sysconfig, [ --with-sysconfig=FILE use specified BIRD system configuration file]) | |
16 | AC_ARG_WITH(protocols, [ --with-protocols=LIST include specified routing protocols (default: all)],,[with_protocols="all"]) | |
17 | AC_ARG_WITH(sysinclude, [ --with-sysinclude=PATH search for system includes on specified place]) | |
18 | AC_ARG_WITH(runtimedir, [ --with-runtimedir=PATH path for runtime files (default: $(localstatedir)/run)],[runtimedir="$with_runtimedir"],[runtimedir="\$(localstatedir)/run"]) | |
19 | AC_ARG_WITH(iproutedir, [ --with-iproutedir=PATH path to iproute2 config files (default: /etc/iproute2)],[given_iproutedir="yes"]) | |
20 | AC_ARG_VAR([FLEX], [location of the Flex program]) | |
21 | AC_ARG_VAR([BISON], [location of the Bison program]) | |
22 | AC_ARG_VAR([M4], [location of the M4 program]) | |
23 | ||
2f9bcf97 | 24 | |
49e7e5ee MM |
25 | if test "$srcdir" = . ; then |
26 | # Building in current directory => create obj directory holding all objects | |
27 | objdir=obj | |
28 | mkdir -p obj | |
29 | srcdir_rel=.. | |
30 | makefiles="Makefile:tools/Makefile-top.in obj/Makefile:tools/Makefile.in obj/Rules:tools/Rules.in" | |
31 | exedir=.. | |
32 | else | |
33 | # Building in separate directory | |
34 | objdir=. | |
35 | srcdir_rel=$srcdir | |
36 | makefiles="Makefile:tools/Makefile.in Rules:tools/Rules.in" | |
37 | exedir=. | |
38 | fi | |
39 | case $srcdir_rel in | |
40 | /*) srcdir_rel_mf=$srcdir_rel ;; | |
41 | *) srcdir_rel_mf="\$(root-rel)$srcdir_rel" ;; | |
42 | esac | |
43 | AC_SUBST(objdir) | |
44 | AC_SUBST(exedir) | |
45 | AC_SUBST(srcdir_rel_mf) | |
ab188fb7 | 46 | AC_SUBST(runtimedir) |
49e7e5ee | 47 | |
c817b991 MM |
48 | if test "$enable_ipv6" = yes ; then |
49 | ip=ipv6 | |
ab188fb7 | 50 | SUFFIX=6 |
1ec52253 | 51 | proto_radv=radv |
c817b991 MM |
52 | else |
53 | ip=ipv4 | |
ab188fb7 | 54 | SUFFIX="" |
c3226991 OZ |
55 | fi |
56 | ||
ab188fb7 OZ |
57 | if test "$given_suffix" = yes ; then |
58 | SUFFIX="$with_suffix" | |
59 | fi | |
60 | AC_SUBST(SUFFIX) | |
61 | ||
ab188fb7 OZ |
62 | if test "$enable_debug" = yes ; then |
63 | CONFIG_FILE="bird$SUFFIX.conf" | |
64 | CONTROL_SOCKET="bird$SUFFIX.ctl" | |
65 | else | |
66 | CONFIG_FILE="\$(sysconfdir)/bird$SUFFIX.conf" | |
67 | CONTROL_SOCKET="$runtimedir/bird$SUFFIX.ctl" | |
68 | fi | |
69 | AC_SUBST(CONFIG_FILE) | |
70 | AC_SUBST(CONTROL_SOCKET) | |
71 | ||
08cca48a | 72 | AC_SEARCH_LIBS(clock_gettime,[c rt posix4]) |
fd91ae33 | 73 | |
2f9bcf97 | 74 | AC_CANONICAL_HOST |
416e3ee4 | 75 | |
b1c030b0 | 76 | # Store this value because ac_test_CFLAGS is overwritten by AC_PROG_CC |
416e3ee4 | 77 | if test "$ac_test_CFLAGS" != set ; then |
b1c030b0 | 78 | bird_cflags_default=yes |
416e3ee4 | 79 | fi |
416e3ee4 | 80 | |
e81b440f OZ |
81 | AC_PROG_CC |
82 | if test -z "$GCC" ; then | |
83 | AC_MSG_ERROR([This program requires the GNU C Compiler.]) | |
84 | fi | |
85 | ||
547d3bf4 OZ |
86 | # Enable threads by default just in Linux and FreeBSD |
87 | if test "$enable_pthreads" = try ; then | |
88 | case "$host_os" in | |
89 | (linux* | freebsd*) enable_pthreads=try ;; | |
90 | (*) enable_pthreads=no ;; | |
91 | esac | |
92 | fi | |
93 | ||
1ec52253 OZ |
94 | if test "$enable_pthreads" != no ; then |
95 | BIRD_CHECK_PTHREADS | |
96 | ||
97 | if test "$bird_cv_lib_pthreads" = yes ; then | |
98 | AC_DEFINE(USE_PTHREADS) | |
99 | CFLAGS="$CFLAGS -pthread" | |
100 | LDFLAGS="$LDFLAGS -pthread" | |
101 | proto_bfd=bfd | |
102 | elif test "$enable_pthreads" = yes ; then | |
103 | AC_MSG_ERROR([POSIX threads not available.]) | |
104 | fi | |
105 | ||
106 | if test "$enable_pthreads" = try ; then | |
107 | enable_pthreads="$bird_cv_lib_pthreads" | |
108 | fi | |
109 | fi | |
110 | ||
bed41728 | 111 | if test "$bird_cflags_default" = yes ; then |
efd6d12b OZ |
112 | BIRD_CHECK_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign, -Wall) |
113 | BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing) | |
114 | BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow) | |
b1c030b0 | 115 | |
1ec52253 | 116 | CFLAGS="$CFLAGS -Wall -Wstrict-prototypes -Wno-parentheses" |
efd6d12b OZ |
117 | BIRD_ADD_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign) |
118 | BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing) | |
119 | BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow) | |
b1c030b0 | 120 | fi |
efd6d12b | 121 | AC_MSG_CHECKING([CFLAGS]) |
b1c030b0 OZ |
122 | AC_MSG_RESULT($CFLAGS) |
123 | ||
124 | ||
416e3ee4 MM |
125 | AC_PROG_CPP |
126 | AC_PROG_INSTALL | |
127 | AC_PROG_RANLIB | |
128 | AC_CHECK_PROG(FLEX, flex, flex) | |
129 | AC_CHECK_PROG(BISON, bison, bison) | |
8de11deb OZ |
130 | AC_CHECK_PROGS(M4, gm4 m4) |
131 | ||
132 | test -z "$FLEX" && AC_MSG_ERROR([Flex is missing.]) | |
133 | test -z "$BISON" && AC_MSG_ERROR([Bison is missing.]) | |
134 | test -z "$M4" && AC_MSG_ERROR([M4 is missing.]) | |
135 | BIRD_CHECK_PROG_FLAVOR_GNU([$M4], , [AC_MSG_ERROR([Provided M4 is not GNU M4.])]) | |
416e3ee4 | 136 | |
2f9bcf97 | 137 | if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then |
2f9bcf97 | 138 | if test -f $with_sysconfig ; then |
49e7e5ee | 139 | sysdesc=$with_sysconfig |
2f9bcf97 | 140 | else |
49e7e5ee MM |
141 | sysdesc=$srcdir/sysdep/cf/$with_sysconfig |
142 | if ! test -f $sysdesc ; then | |
143 | sysdesc=$sysdesc.h | |
144 | fi | |
2f9bcf97 MM |
145 | fi |
146 | elif test -f sysconfig.h ; then | |
49e7e5ee | 147 | sysdesc=sysconfig |
2f9bcf97 | 148 | else |
c817b991 | 149 | case "$ip:$host_os" in |
f1aceff5 | 150 | ipv6:linux*) sysdesc=linux-v6 |
acc93efd | 151 | default_iproutedir="/etc/iproute2" |
1127ac6e | 152 | ;; |
f1aceff5 | 153 | ipv4:linux*) sysdesc=linux |
acc93efd | 154 | default_iproutedir="/etc/iproute2" |
c817b991 | 155 | ;; |
7cb37e6f | 156 | ipv6:netbsd*) sysdesc=bsd-v6 |
d0c64519 | 157 | CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" |
646b24d9 | 158 | LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib" |
7cb37e6f OF |
159 | ;; |
160 | ipv4:netbsd*) sysdesc=bsd | |
d0c64519 | 161 | CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" |
646b24d9 | 162 | LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib" |
7cb37e6f OF |
163 | ;; |
164 | ipv6:freebsd*) sysdesc=bsd-v6 | |
165 | ;; | |
166 | ipv4:freebsd*) sysdesc=bsd | |
167 | ;; | |
d760229a OF |
168 | ipv6:dragonfly*) sysdesc=bsd-v6 |
169 | ;; | |
170 | ipv4:dragonfly*) sysdesc=bsd | |
171 | ;; | |
7965e17d OZ |
172 | ipv6:kfreebsd*) sysdesc=bsd-v6 |
173 | ;; | |
174 | ipv4:kfreebsd*) sysdesc=bsd | |
175 | ;; | |
ef9c9ab9 OF |
176 | ipv6:openbsd*) sysdesc=bsd-v6 |
177 | ;; | |
178 | ipv4:openbsd*) sysdesc=bsd | |
179 | ;; | |
416e3ee4 | 180 | *) AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.]) |
2f9bcf97 MM |
181 | ;; |
182 | esac | |
49e7e5ee | 183 | sysdesc=$srcdir/sysdep/cf/$sysdesc.h |
2f9bcf97 | 184 | fi |
416e3ee4 | 185 | AC_MSG_CHECKING([which OS configuration should we use]) |
49e7e5ee MM |
186 | AC_MSG_RESULT($sysdesc) |
187 | if ! test -f $sysdesc ; then | |
2f9bcf97 MM |
188 | AC_MSG_ERROR([The system configuration file is missing.]) |
189 | fi | |
49e7e5ee MM |
190 | sysname=`echo $sysdesc | sed 's/\.h$//'` |
191 | AC_DEFINE_UNQUOTED(SYSCONF_INCLUDE, "$sysdesc") | |
192 | ||
193 | AC_MSG_CHECKING([system-dependent directories]) | |
194 | sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '` lib" | |
195 | AC_MSG_RESULT($sysdep_dirs) | |
196 | AC_SUBST(sysdep_dirs) | |
2f9bcf97 | 197 | |
acc93efd OZ |
198 | if test "$with_iproutedir" = no ; then with_iproutedir= ; fi |
199 | ||
200 | if test -n "$given_iproutedir" | |
201 | then iproutedir=$with_iproutedir | |
202 | else iproutedir=$default_iproutedir | |
203 | fi | |
204 | ||
205 | AC_SUBST(iproutedir) | |
206 | ||
1ec52253 OZ |
207 | all_protocols="$proto_bfd bgp ospf pipe $proto_radv rip static" |
208 | all_protocols=`echo $all_protocols | sed 's/ /,/g'` | |
209 | ||
210 | if test "$with_protocols" = all ; then | |
211 | with_protocols="$all_protocols" | |
212 | fi | |
213 | ||
2f9bcf97 MM |
214 | AC_MSG_CHECKING([protocols]) |
215 | protocols=`echo "$with_protocols" | sed 's/,/ /g'` | |
b296730c | 216 | if test "$protocols" = no ; then protocols= ; fi |
2f9bcf97 MM |
217 | for a in $protocols ; do |
218 | if ! test -f $srcdir/proto/$a/Makefile ; then | |
219 | AC_MSG_RESULT(failed) | |
220 | AC_MSG_ERROR([Requested protocol $a not found.]) | |
221 | fi | |
222 | AC_DEFINE_UNQUOTED(CONFIG_`echo $a | tr 'a-z' 'A-Z'`) | |
223 | done | |
224 | AC_MSG_RESULT(ok) | |
49e7e5ee | 225 | AC_SUBST(protocols) |
2f9bcf97 | 226 | |
a07e9d82 | 227 | case $sysdesc in |
f1aceff5 | 228 | */linux*|*/linux-v6*) |
9f387e11 MM |
229 | AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],[ |
230 | #include <asm/types.h> | |
231 | #include <sys/socket.h> | |
232 | ]) | |
c817b991 | 233 | ;; |
a07e9d82 MM |
234 | esac |
235 | ||
2f9bcf97 | 236 | AC_CHECK_HEADER(syslog.h, [AC_DEFINE(HAVE_SYSLOG)]) |
7cb37e6f OF |
237 | AC_CHECK_HEADER(alloca.h, [AC_DEFINE(HAVE_ALLOCA_H)]) |
238 | AC_MSG_CHECKING(whether 'struct sockaddr' has sa_len) | |
239 | AC_TRY_COMPILE([#include <sys/types.h> | |
240 | #include <sys/socket.h> | |
241 | ], [static struct sockaddr sa; int i = sizeof(sa.sa_len);], | |
242 | [AC_MSG_RESULT(yes) | |
243 | AC_DEFINE(HAVE_SIN_LEN,,sin_len)], | |
244 | AC_MSG_RESULT(no)) | |
2f9bcf97 | 245 | |
e6ff7a08 OZ |
246 | AC_C_BIGENDIAN([AC_DEFINE(CPU_BIG_ENDIAN)], [AC_DEFINE(CPU_LITTLE_ENDIAN)], |
247 | [AC_MSG_ERROR([Cannot determine CPU endianity.])]) | |
248 | ||
2f9bcf97 | 249 | BIRD_CHECK_INTEGERS |
2f9bcf97 MM |
250 | BIRD_CHECK_STRUCT_ALIGN |
251 | BIRD_CHECK_TIME_T | |
620c4f90 | 252 | BIRD_CHECK_STRUCT_IP_MREQN |
2f9bcf97 MM |
253 | |
254 | if test "$enable_debug" = yes ; then | |
2f9bcf97 | 255 | AC_DEFINE(DEBUGGING) |
6b5ab875 MM |
256 | if test "$enable_memcheck" = yes ; then |
257 | AC_CHECK_LIB(dmalloc, dmalloc_debug) | |
258 | if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then | |
259 | AC_CHECK_LIB(efence, malloc) | |
260 | fi | |
7a2105be | 261 | fi |
2f9bcf97 MM |
262 | fi |
263 | ||
7211be1c MM |
264 | CLIENT= |
265 | CLIENT_LIBS= | |
9fac310d | 266 | if test "$enable_client" = yes ; then |
8322ecde | 267 | CLIENT=birdc |
7211be1c MM |
268 | AC_CHECK_LIB(history, add_history, CLIENT_LIBS="-lhistory") |
269 | AC_CHECK_LIB(ncurses, tgetent, USE_TERMCAP_LIB=-lncurses, | |
270 | AC_CHECK_LIB(curses, tgetent, USE_TERMCAP_LIB=-lcurses, | |
489c308a OZ |
271 | AC_CHECK_LIB(tinfow, tgetent, USE_TERMCAP_LIB=-ltinfow, |
272 | AC_CHECK_LIB(tinfo, tgetent, USE_TERMCAP_LIB=-ltinfo | |
273 | AC_CHECK_LIB(termcap, tgetent, USE_TERMCAP_LIB=-ltermcap))))) | |
1d4ba658 | 274 | AC_CHECK_LIB(readline, rl_callback_read_char, CLIENT_LIBS="-lreadline $CLIENT_LIBS $USE_TERMCAP_LIB", |
df0cf75d | 275 | AC_MSG_ERROR([[The client requires GNU readline library 2.1 or newer. Either install the library or use --disable-client to compile without the client.]]), $USE_TERMCAP_LIB) |
6de62923 OF |
276 | AC_CHECK_LIB(readline, rl_crlf, AC_DEFINE(HAVE_RL_CRLF),,$USE_TERMCAP_LIB) |
277 | AC_CHECK_LIB(readline, rl_ding, AC_DEFINE(HAVE_RL_DING),,$USE_TERMCAP_LIB) | |
9fac310d MM |
278 | fi |
279 | AC_SUBST(CLIENT) | |
7211be1c | 280 | AC_SUBST(CLIENT_LIBS) |
9fac310d | 281 | |
54165b13 | 282 | mkdir -p $objdir/sysdep |
7cb37e6f | 283 | AC_CONFIG_HEADERS([$objdir/sysdep/autoconf.h:sysdep/autoconf.h.in]) |
22122d4d OF |
284 | AC_CONFIG_COMMANDS([merge],[[export CPP="$CPP" |
285 | $srcdir/tools/mergedirs $srcdir $srcdir_rel $objdir $sysdep_dirs]], | |
286 | [[srcdir=$srcdir] | |
287 | [srcdir_rel=$srcdir_rel] | |
288 | [objdir=$objdir] | |
289 | [sysdep_dirs="$sysdep_dirs"]]) | |
290 | AC_CONFIG_FILES($makefiles) | |
291 | AC_OUTPUT | |
2f9bcf97 | 292 | |
acc93efd OZ |
293 | rm -f $objdir/sysdep/paths.h |
294 | ||
2f9bcf97 MM |
295 | cat >&AC_FD_MSG <<EOF |
296 | ||
297 | BIRD was configured with the following options: | |
b296730c MM |
298 | Source directory: $srcdir |
299 | Object directory: $objdir | |
acc93efd | 300 | Iproute2 directory: $iproutedir |
49e7e5ee | 301 | System configuration: $sysdesc |
2f9bcf97 | 302 | Debugging: $enable_debug |
1ec52253 | 303 | POSIX threads: $enable_pthreads |
2f9bcf97 | 304 | Routing protocols: $protocols |
9fac310d | 305 | Client: $enable_client |
2f9bcf97 | 306 | EOF |
b296730c | 307 | rm -f $objdir/.*-stamp |