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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) | |
1ec52253 | 12 | AC_ARG_ENABLE(pthreads, [ --enable-pthreads enable POSIX threads support (default: detect)],,enable_pthreads=try) |
ab188fb7 OZ |
13 | AC_ARG_WITH(sysconfig, [ --with-sysconfig=FILE use specified BIRD system configuration file]) |
14 | AC_ARG_WITH(protocols, [ --with-protocols=LIST include specified routing protocols (default: all)],,[with_protocols="all"]) | |
15 | AC_ARG_WITH(sysinclude, [ --with-sysinclude=PATH search for system includes on specified place]) | |
16 | AC_ARG_WITH(runtimedir, [ --with-runtimedir=PATH path for runtime files (default: $(localstatedir)/run)],[runtimedir="$with_runtimedir"],[runtimedir="\$(localstatedir)/run"]) | |
17 | AC_ARG_WITH(iproutedir, [ --with-iproutedir=PATH path to iproute2 config files (default: /etc/iproute2)],[given_iproutedir="yes"]) | |
18 | AC_ARG_VAR([FLEX], [location of the Flex program]) | |
19 | AC_ARG_VAR([BISON], [location of the Bison program]) | |
20 | AC_ARG_VAR([M4], [location of the M4 program]) | |
21 | ||
2f9bcf97 | 22 | |
49e7e5ee MM |
23 | if test "$srcdir" = . ; then |
24 | # Building in current directory => create obj directory holding all objects | |
25 | objdir=obj | |
49e7e5ee MM |
26 | else |
27 | # Building in separate directory | |
28 | objdir=. | |
49e7e5ee | 29 | fi |
7152e5ef JMM |
30 | |
31 | exedir=. | |
32 | ||
49e7e5ee MM |
33 | AC_SUBST(objdir) |
34 | AC_SUBST(exedir) | |
7152e5ef | 35 | AC_SUBST(srcdir) |
ab188fb7 | 36 | AC_SUBST(runtimedir) |
49e7e5ee | 37 | |
ab188fb7 | 38 | |
ab188fb7 | 39 | if test "$enable_debug" = yes ; then |
d549b83f OZ |
40 | CONFIG_FILE="bird.conf" |
41 | CONTROL_SOCKET="bird.ctl" | |
ab188fb7 | 42 | else |
d549b83f OZ |
43 | CONFIG_FILE="\$(sysconfdir)/bird.conf" |
44 | CONTROL_SOCKET="$runtimedir/bird.ctl" | |
ab188fb7 OZ |
45 | fi |
46 | AC_SUBST(CONFIG_FILE) | |
47 | AC_SUBST(CONTROL_SOCKET) | |
48 | ||
d7765408 OZ |
49 | AC_SEARCH_LIBS(clock_gettime, [c rt posix4], , |
50 | AC_MSG_ERROR([[Function clock_gettime not available.]])) | |
fd91ae33 | 51 | |
2f9bcf97 | 52 | AC_CANONICAL_HOST |
416e3ee4 | 53 | |
b1c030b0 | 54 | # Store this value because ac_test_CFLAGS is overwritten by AC_PROG_CC |
416e3ee4 | 55 | if test "$ac_test_CFLAGS" != set ; then |
b1c030b0 | 56 | bird_cflags_default=yes |
416e3ee4 | 57 | fi |
416e3ee4 | 58 | |
e81b440f OZ |
59 | AC_PROG_CC |
60 | if test -z "$GCC" ; then | |
61 | AC_MSG_ERROR([This program requires the GNU C Compiler.]) | |
62 | fi | |
63 | ||
547d3bf4 | 64 | # Enable threads by default just in Linux and FreeBSD |
0e965f69 JMM |
65 | #if test "$enable_pthreads" = try ; then |
66 | # case "$host_os" in | |
67 | # (linux* | freebsd* | openbsd* | netbsd* ) enable_pthreads=try ;; | |
68 | # (*) enable_pthreads=no ;; | |
69 | # esac | |
70 | #fi | |
547d3bf4 | 71 | |
1ec52253 OZ |
72 | if test "$enable_pthreads" != no ; then |
73 | BIRD_CHECK_PTHREADS | |
74 | ||
75 | if test "$bird_cv_lib_pthreads" = yes ; then | |
76 | AC_DEFINE(USE_PTHREADS) | |
77 | CFLAGS="$CFLAGS -pthread" | |
78 | LDFLAGS="$LDFLAGS -pthread" | |
79 | proto_bfd=bfd | |
80 | elif test "$enable_pthreads" = yes ; then | |
81 | AC_MSG_ERROR([POSIX threads not available.]) | |
82 | fi | |
83 | ||
84 | if test "$enable_pthreads" = try ; then | |
85 | enable_pthreads="$bird_cv_lib_pthreads" | |
86 | fi | |
87 | fi | |
88 | ||
bed41728 | 89 | if test "$bird_cflags_default" = yes ; then |
efd6d12b | 90 | BIRD_CHECK_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign, -Wall) |
3e236955 | 91 | BIRD_CHECK_GCC_OPTION(bird_cv_c_option_wno_missing_init, -Wno-missing-field-initializers, -Wall -Wextra) |
efd6d12b OZ |
92 | BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing) |
93 | BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow) | |
b1c030b0 | 94 | |
3e236955 | 95 | CFLAGS="$CFLAGS -Wall -Wextra -Wstrict-prototypes -Wno-parentheses" |
efd6d12b | 96 | BIRD_ADD_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign) |
3e236955 | 97 | BIRD_ADD_GCC_OPTION(bird_cv_c_option_wno_missing_init, -Wno-missing-field-initializers) |
efd6d12b OZ |
98 | BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing) |
99 | BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow) | |
b1c030b0 | 100 | fi |
efd6d12b | 101 | AC_MSG_CHECKING([CFLAGS]) |
b1c030b0 OZ |
102 | AC_MSG_RESULT($CFLAGS) |
103 | ||
104 | ||
416e3ee4 MM |
105 | AC_PROG_CPP |
106 | AC_PROG_INSTALL | |
107 | AC_PROG_RANLIB | |
108 | AC_CHECK_PROG(FLEX, flex, flex) | |
109 | AC_CHECK_PROG(BISON, bison, bison) | |
8de11deb OZ |
110 | AC_CHECK_PROGS(M4, gm4 m4) |
111 | ||
112 | test -z "$FLEX" && AC_MSG_ERROR([Flex is missing.]) | |
113 | test -z "$BISON" && AC_MSG_ERROR([Bison is missing.]) | |
114 | test -z "$M4" && AC_MSG_ERROR([M4 is missing.]) | |
115 | BIRD_CHECK_PROG_FLAVOR_GNU([$M4], , [AC_MSG_ERROR([Provided M4 is not GNU M4.])]) | |
416e3ee4 | 116 | |
2f9bcf97 | 117 | if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then |
2f9bcf97 | 118 | if test -f $with_sysconfig ; then |
49e7e5ee | 119 | sysdesc=$with_sysconfig |
2f9bcf97 | 120 | else |
49e7e5ee MM |
121 | sysdesc=$srcdir/sysdep/cf/$with_sysconfig |
122 | if ! test -f $sysdesc ; then | |
123 | sysdesc=$sysdesc.h | |
124 | fi | |
2f9bcf97 MM |
125 | fi |
126 | elif test -f sysconfig.h ; then | |
49e7e5ee | 127 | sysdesc=sysconfig |
2f9bcf97 | 128 | else |
d549b83f OZ |
129 | case "$host_os" in |
130 | linux*) sysdesc=linux | |
acc93efd | 131 | default_iproutedir="/etc/iproute2" |
1127ac6e | 132 | ;; |
d549b83f | 133 | freebsd*) sysdesc=bsd |
c817b991 | 134 | ;; |
d549b83f | 135 | kfreebsd*) sysdesc=bsd |
7cb37e6f | 136 | ;; |
d549b83f | 137 | netbsd*) sysdesc=bsd |
d0c64519 | 138 | CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" |
646b24d9 | 139 | LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib" |
7cb37e6f | 140 | ;; |
d549b83f | 141 | openbsd*) sysdesc=bsd |
7cb37e6f | 142 | ;; |
d549b83f | 143 | dragonfly*) sysdesc=bsd |
ef9c9ab9 | 144 | ;; |
416e3ee4 | 145 | *) AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.]) |
2f9bcf97 MM |
146 | ;; |
147 | esac | |
49e7e5ee | 148 | sysdesc=$srcdir/sysdep/cf/$sysdesc.h |
2f9bcf97 | 149 | fi |
416e3ee4 | 150 | AC_MSG_CHECKING([which OS configuration should we use]) |
49e7e5ee MM |
151 | AC_MSG_RESULT($sysdesc) |
152 | if ! test -f $sysdesc ; then | |
2f9bcf97 MM |
153 | AC_MSG_ERROR([The system configuration file is missing.]) |
154 | fi | |
49e7e5ee MM |
155 | sysname=`echo $sysdesc | sed 's/\.h$//'` |
156 | AC_DEFINE_UNQUOTED(SYSCONF_INCLUDE, "$sysdesc") | |
157 | ||
158 | AC_MSG_CHECKING([system-dependent directories]) | |
7152e5ef | 159 | sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '`" |
49e7e5ee MM |
160 | AC_MSG_RESULT($sysdep_dirs) |
161 | AC_SUBST(sysdep_dirs) | |
2f9bcf97 | 162 | |
acc93efd OZ |
163 | if test "$with_iproutedir" = no ; then with_iproutedir= ; fi |
164 | ||
165 | if test -n "$given_iproutedir" | |
166 | then iproutedir=$with_iproutedir | |
167 | else iproutedir=$default_iproutedir | |
168 | fi | |
169 | ||
170 | AC_SUBST(iproutedir) | |
171 | ||
af678af0 | 172 | # all_protocols="$proto_bfd babel bgp ospf pipe radv rip static" |
d549b83f OZ |
173 | all_protocols="$proto_bfd ospf pipe radv rip static" |
174 | ||
1ec52253 OZ |
175 | all_protocols=`echo $all_protocols | sed 's/ /,/g'` |
176 | ||
177 | if test "$with_protocols" = all ; then | |
178 | with_protocols="$all_protocols" | |
179 | fi | |
180 | ||
2f9bcf97 MM |
181 | AC_MSG_CHECKING([protocols]) |
182 | protocols=`echo "$with_protocols" | sed 's/,/ /g'` | |
b296730c | 183 | if test "$protocols" = no ; then protocols= ; fi |
2f9bcf97 MM |
184 | for a in $protocols ; do |
185 | if ! test -f $srcdir/proto/$a/Makefile ; then | |
186 | AC_MSG_RESULT(failed) | |
187 | AC_MSG_ERROR([Requested protocol $a not found.]) | |
188 | fi | |
189 | AC_DEFINE_UNQUOTED(CONFIG_`echo $a | tr 'a-z' 'A-Z'`) | |
190 | done | |
191 | AC_MSG_RESULT(ok) | |
49e7e5ee | 192 | AC_SUBST(protocols) |
2f9bcf97 | 193 | |
a07e9d82 | 194 | case $sysdesc in |
d549b83f | 195 | */linux*) |
9f387e11 MM |
196 | AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],[ |
197 | #include <asm/types.h> | |
198 | #include <sys/socket.h> | |
199 | ]) | |
c817b991 | 200 | ;; |
a07e9d82 MM |
201 | esac |
202 | ||
2f9bcf97 | 203 | AC_CHECK_HEADER(syslog.h, [AC_DEFINE(HAVE_SYSLOG)]) |
7cb37e6f OF |
204 | AC_CHECK_HEADER(alloca.h, [AC_DEFINE(HAVE_ALLOCA_H)]) |
205 | AC_MSG_CHECKING(whether 'struct sockaddr' has sa_len) | |
206 | AC_TRY_COMPILE([#include <sys/types.h> | |
207 | #include <sys/socket.h> | |
208 | ], [static struct sockaddr sa; int i = sizeof(sa.sa_len);], | |
209 | [AC_MSG_RESULT(yes) | |
210 | AC_DEFINE(HAVE_SIN_LEN,,sin_len)], | |
211 | AC_MSG_RESULT(no)) | |
2f9bcf97 | 212 | |
e6ff7a08 OZ |
213 | AC_C_BIGENDIAN([AC_DEFINE(CPU_BIG_ENDIAN)], [AC_DEFINE(CPU_LITTLE_ENDIAN)], |
214 | [AC_MSG_ERROR([Cannot determine CPU endianity.])]) | |
215 | ||
2f9bcf97 | 216 | BIRD_CHECK_INTEGERS |
2f9bcf97 MM |
217 | BIRD_CHECK_STRUCT_ALIGN |
218 | BIRD_CHECK_TIME_T | |
620c4f90 | 219 | BIRD_CHECK_STRUCT_IP_MREQN |
2f9bcf97 MM |
220 | |
221 | if test "$enable_debug" = yes ; then | |
2f9bcf97 | 222 | AC_DEFINE(DEBUGGING) |
6b5ab875 MM |
223 | if test "$enable_memcheck" = yes ; then |
224 | AC_CHECK_LIB(dmalloc, dmalloc_debug) | |
225 | if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then | |
226 | AC_CHECK_LIB(efence, malloc) | |
227 | fi | |
7a2105be | 228 | fi |
2f9bcf97 MM |
229 | fi |
230 | ||
7152e5ef | 231 | CLIENT=birdcl |
7211be1c | 232 | CLIENT_LIBS= |
9fac310d | 233 | if test "$enable_client" = yes ; then |
7152e5ef | 234 | CLIENT="$CLIENT birdc" |
7211be1c MM |
235 | AC_CHECK_LIB(history, add_history, CLIENT_LIBS="-lhistory") |
236 | AC_CHECK_LIB(ncurses, tgetent, USE_TERMCAP_LIB=-lncurses, | |
237 | AC_CHECK_LIB(curses, tgetent, USE_TERMCAP_LIB=-lcurses, | |
489c308a | 238 | AC_CHECK_LIB(tinfow, tgetent, USE_TERMCAP_LIB=-ltinfow, |
9ae0f4b7 OZ |
239 | AC_CHECK_LIB(tinfo, tgetent, USE_TERMCAP_LIB=-ltinfo, |
240 | AC_CHECK_LIB(termcap, tgetent, USE_TERMCAP_LIB=-ltermcap, | |
241 | AC_MSG_ERROR([[The client requires ncurses library. Either install the library or use --disable-client to compile without the client.]])))))) | |
1d4ba658 | 242 | AC_CHECK_LIB(readline, rl_callback_read_char, CLIENT_LIBS="-lreadline $CLIENT_LIBS $USE_TERMCAP_LIB", |
df0cf75d | 243 | 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.]]), $USE_TERMCAP_LIB) |
6de62923 OF |
244 | AC_CHECK_LIB(readline, rl_crlf, AC_DEFINE(HAVE_RL_CRLF),,$USE_TERMCAP_LIB) |
245 | AC_CHECK_LIB(readline, rl_ding, AC_DEFINE(HAVE_RL_DING),,$USE_TERMCAP_LIB) | |
9fac310d MM |
246 | fi |
247 | AC_SUBST(CLIENT) | |
7211be1c | 248 | AC_SUBST(CLIENT_LIBS) |
9fac310d | 249 | |
54165b13 | 250 | mkdir -p $objdir/sysdep |
7cb37e6f | 251 | AC_CONFIG_HEADERS([$objdir/sysdep/autoconf.h:sysdep/autoconf.h.in]) |
7152e5ef | 252 | AC_CONFIG_FILES(Makefile:Makefile.in) |
22122d4d | 253 | AC_OUTPUT |
2f9bcf97 MM |
254 | |
255 | cat >&AC_FD_MSG <<EOF | |
256 | ||
257 | BIRD was configured with the following options: | |
b296730c MM |
258 | Source directory: $srcdir |
259 | Object directory: $objdir | |
acc93efd | 260 | Iproute2 directory: $iproutedir |
49e7e5ee | 261 | System configuration: $sysdesc |
2f9bcf97 | 262 | Debugging: $enable_debug |
1ec52253 | 263 | POSIX threads: $enable_pthreads |
2f9bcf97 | 264 | Routing protocols: $protocols |
9fac310d | 265 | Client: $enable_client |
2f9bcf97 | 266 | EOF |
b296730c | 267 | rm -f $objdir/.*-stamp |