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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 | ||
c0760ab0 | 9 | AC_ARG_ENABLE(debug,[ --enable-debug enable internal debugging routines (default: disabled)],,enable_debug=no) |
6b5ab875 | 10 | AC_ARG_ENABLE(memcheck,[ --enable-memcheck check memory allocations when debugging (default: enabled)],,enable_memcheck=yes) |
9fac310d | 11 | AC_ARG_ENABLE(client,[ --enable-client enable building of BIRD client (default: enabled)],,enable_client=yes) |
c817b991 | 12 | AC_ARG_ENABLE(ipv6,[ --enable-ipv6 enable building of IPv6 version (default: disabled)],,enable_ipv6=no) |
2f9bcf97 | 13 | AC_ARG_WITH(sysconfig,[ --with-sysconfig=FILE use specified BIRD system configuration file]) |
c817b991 | 14 | AC_ARG_WITH(protocols,[ --with-protocols=LIST include specified routing protocols (default: all)],,[with_protocols="all"]) |
a07e9d82 | 15 | AC_ARG_WITH(sysinclude,[ --with-sysinclude=PATH search for system includes on specified place]) |
acc93efd | 16 | AC_ARG_WITH(iproutedir,[ --with-iproutedir=PATH path to iproute2 config files (default: /etc/iproute2)],[given_iproutedir="yes"]) |
8de11deb OZ |
17 | AC_ARG_VAR([FLEX], [location of the Flex program]) |
18 | AC_ARG_VAR([BISON], [location of the Bison program]) | |
19 | AC_ARG_VAR([M4], [location of the M4 program]) | |
2f9bcf97 | 20 | |
49e7e5ee MM |
21 | if test "$srcdir" = . ; then |
22 | # Building in current directory => create obj directory holding all objects | |
23 | objdir=obj | |
24 | mkdir -p obj | |
25 | srcdir_rel=.. | |
26 | makefiles="Makefile:tools/Makefile-top.in obj/Makefile:tools/Makefile.in obj/Rules:tools/Rules.in" | |
27 | exedir=.. | |
28 | else | |
29 | # Building in separate directory | |
30 | objdir=. | |
31 | srcdir_rel=$srcdir | |
32 | makefiles="Makefile:tools/Makefile.in Rules:tools/Rules.in" | |
33 | exedir=. | |
34 | fi | |
35 | case $srcdir_rel in | |
36 | /*) srcdir_rel_mf=$srcdir_rel ;; | |
37 | *) srcdir_rel_mf="\$(root-rel)$srcdir_rel" ;; | |
38 | esac | |
39 | AC_SUBST(objdir) | |
40 | AC_SUBST(exedir) | |
41 | AC_SUBST(srcdir_rel_mf) | |
42 | ||
c817b991 MM |
43 | if test "$enable_ipv6" = yes ; then |
44 | ip=ipv6 | |
dc16584a | 45 | SUFFIX6=6 |
93e868c7 | 46 | all_protocols=bgp,ospf,pipe,radv,rip,static |
c817b991 MM |
47 | else |
48 | ip=ipv4 | |
dc16584a | 49 | SUFFIX6="" |
93e868c7 | 50 | all_protocols=bgp,ospf,pipe,rip,static |
c3226991 OZ |
51 | fi |
52 | ||
53 | if test "$with_protocols" = all ; then | |
93e868c7 | 54 | with_protocols="$all_protocols" |
c817b991 MM |
55 | fi |
56 | ||
08cca48a | 57 | AC_SEARCH_LIBS(clock_gettime,[c rt posix4]) |
fd91ae33 | 58 | |
2f9bcf97 | 59 | AC_CANONICAL_HOST |
416e3ee4 | 60 | |
b1c030b0 | 61 | # Store this value because ac_test_CFLAGS is overwritten by AC_PROG_CC |
416e3ee4 | 62 | if test "$ac_test_CFLAGS" != set ; then |
b1c030b0 | 63 | bird_cflags_default=yes |
416e3ee4 | 64 | fi |
416e3ee4 | 65 | |
e81b440f OZ |
66 | AC_PROG_CC |
67 | if test -z "$GCC" ; then | |
68 | AC_MSG_ERROR([This program requires the GNU C Compiler.]) | |
69 | fi | |
70 | ||
b1c030b0 | 71 | AC_MSG_CHECKING([what CFLAGS should we use]) |
bed41728 | 72 | if test "$bird_cflags_default" = yes ; then |
b1c030b0 OZ |
73 | BIRD_CHECK_GCC_OPTIONS |
74 | ||
75 | CFLAGS="$CFLAGS -Wall -Wstrict-prototypes -Wno-parentheses" | |
bed41728 | 76 | if test "$bird_cv_c_option_no_pointer_sign" = yes ; then |
b1c030b0 OZ |
77 | CFLAGS="$CFLAGS -Wno-pointer-sign" |
78 | fi | |
79 | fi | |
80 | AC_MSG_RESULT($CFLAGS) | |
81 | ||
82 | ||
416e3ee4 MM |
83 | AC_PROG_CPP |
84 | AC_PROG_INSTALL | |
85 | AC_PROG_RANLIB | |
86 | AC_CHECK_PROG(FLEX, flex, flex) | |
87 | AC_CHECK_PROG(BISON, bison, bison) | |
8de11deb OZ |
88 | AC_CHECK_PROGS(M4, gm4 m4) |
89 | ||
90 | test -z "$FLEX" && AC_MSG_ERROR([Flex is missing.]) | |
91 | test -z "$BISON" && AC_MSG_ERROR([Bison is missing.]) | |
92 | test -z "$M4" && AC_MSG_ERROR([M4 is missing.]) | |
93 | BIRD_CHECK_PROG_FLAVOR_GNU([$M4], , [AC_MSG_ERROR([Provided M4 is not GNU M4.])]) | |
416e3ee4 | 94 | |
2f9bcf97 | 95 | if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then |
2f9bcf97 | 96 | if test -f $with_sysconfig ; then |
49e7e5ee | 97 | sysdesc=$with_sysconfig |
2f9bcf97 | 98 | else |
49e7e5ee MM |
99 | sysdesc=$srcdir/sysdep/cf/$with_sysconfig |
100 | if ! test -f $sysdesc ; then | |
101 | sysdesc=$sysdesc.h | |
102 | fi | |
2f9bcf97 MM |
103 | fi |
104 | elif test -f sysconfig.h ; then | |
49e7e5ee | 105 | sysdesc=sysconfig |
2f9bcf97 | 106 | else |
c817b991 | 107 | case "$ip:$host_os" in |
f1aceff5 | 108 | ipv6:linux*) sysdesc=linux-v6 |
acc93efd | 109 | default_iproutedir="/etc/iproute2" |
1127ac6e | 110 | ;; |
f1aceff5 | 111 | ipv4:linux*) sysdesc=linux |
acc93efd | 112 | default_iproutedir="/etc/iproute2" |
c817b991 | 113 | ;; |
7cb37e6f | 114 | ipv6:netbsd*) sysdesc=bsd-v6 |
d0c64519 | 115 | CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" |
646b24d9 | 116 | LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib" |
7cb37e6f OF |
117 | ;; |
118 | ipv4:netbsd*) sysdesc=bsd | |
d0c64519 | 119 | CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" |
646b24d9 | 120 | LDFLAGS="$LDFLAGS -L/usr/pkg/lib -R/usr/pkg/lib" |
7cb37e6f OF |
121 | ;; |
122 | ipv6:freebsd*) sysdesc=bsd-v6 | |
123 | ;; | |
124 | ipv4:freebsd*) sysdesc=bsd | |
125 | ;; | |
7965e17d OZ |
126 | ipv6:kfreebsd*) sysdesc=bsd-v6 |
127 | ;; | |
128 | ipv4:kfreebsd*) sysdesc=bsd | |
129 | ;; | |
ef9c9ab9 OF |
130 | ipv6:openbsd*) sysdesc=bsd-v6 |
131 | ;; | |
132 | ipv4:openbsd*) sysdesc=bsd | |
133 | ;; | |
416e3ee4 | 134 | *) AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.]) |
2f9bcf97 MM |
135 | ;; |
136 | esac | |
49e7e5ee | 137 | sysdesc=$srcdir/sysdep/cf/$sysdesc.h |
2f9bcf97 | 138 | fi |
416e3ee4 | 139 | AC_MSG_CHECKING([which OS configuration should we use]) |
49e7e5ee MM |
140 | AC_MSG_RESULT($sysdesc) |
141 | if ! test -f $sysdesc ; then | |
2f9bcf97 MM |
142 | AC_MSG_ERROR([The system configuration file is missing.]) |
143 | fi | |
49e7e5ee MM |
144 | sysname=`echo $sysdesc | sed 's/\.h$//'` |
145 | AC_DEFINE_UNQUOTED(SYSCONF_INCLUDE, "$sysdesc") | |
146 | ||
147 | AC_MSG_CHECKING([system-dependent directories]) | |
148 | sysdep_dirs="`sed <$sysdesc '/^Link: /!d;s/^Link: \(.*\)$/\1/' | tr '\012' ' '` lib" | |
149 | AC_MSG_RESULT($sysdep_dirs) | |
150 | AC_SUBST(sysdep_dirs) | |
2f9bcf97 | 151 | |
acc93efd OZ |
152 | if test "$with_iproutedir" = no ; then with_iproutedir= ; fi |
153 | ||
154 | if test -n "$given_iproutedir" | |
155 | then iproutedir=$with_iproutedir | |
156 | else iproutedir=$default_iproutedir | |
157 | fi | |
158 | ||
159 | AC_SUBST(iproutedir) | |
160 | ||
2f9bcf97 MM |
161 | AC_MSG_CHECKING([protocols]) |
162 | protocols=`echo "$with_protocols" | sed 's/,/ /g'` | |
b296730c | 163 | if test "$protocols" = no ; then protocols= ; fi |
2f9bcf97 MM |
164 | for a in $protocols ; do |
165 | if ! test -f $srcdir/proto/$a/Makefile ; then | |
166 | AC_MSG_RESULT(failed) | |
167 | AC_MSG_ERROR([Requested protocol $a not found.]) | |
168 | fi | |
169 | AC_DEFINE_UNQUOTED(CONFIG_`echo $a | tr 'a-z' 'A-Z'`) | |
170 | done | |
171 | AC_MSG_RESULT(ok) | |
49e7e5ee | 172 | AC_SUBST(protocols) |
2f9bcf97 | 173 | |
a07e9d82 | 174 | case $sysdesc in |
f1aceff5 | 175 | */linux*|*/linux-v6*) |
9f387e11 MM |
176 | AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],[ |
177 | #include <asm/types.h> | |
178 | #include <sys/socket.h> | |
179 | ]) | |
c817b991 | 180 | ;; |
a07e9d82 MM |
181 | esac |
182 | ||
2f9bcf97 | 183 | AC_CHECK_HEADER(syslog.h, [AC_DEFINE(HAVE_SYSLOG)]) |
7cb37e6f OF |
184 | AC_CHECK_HEADER(alloca.h, [AC_DEFINE(HAVE_ALLOCA_H)]) |
185 | AC_MSG_CHECKING(whether 'struct sockaddr' has sa_len) | |
186 | AC_TRY_COMPILE([#include <sys/types.h> | |
187 | #include <sys/socket.h> | |
188 | ], [static struct sockaddr sa; int i = sizeof(sa.sa_len);], | |
189 | [AC_MSG_RESULT(yes) | |
190 | AC_DEFINE(HAVE_SIN_LEN,,sin_len)], | |
191 | AC_MSG_RESULT(no)) | |
2f9bcf97 | 192 | |
e6ff7a08 OZ |
193 | AC_C_BIGENDIAN([AC_DEFINE(CPU_BIG_ENDIAN)], [AC_DEFINE(CPU_LITTLE_ENDIAN)], |
194 | [AC_MSG_ERROR([Cannot determine CPU endianity.])]) | |
195 | ||
2f9bcf97 | 196 | BIRD_CHECK_INTEGERS |
2f9bcf97 MM |
197 | BIRD_CHECK_STRUCT_ALIGN |
198 | BIRD_CHECK_TIME_T | |
620c4f90 | 199 | BIRD_CHECK_STRUCT_IP_MREQN |
2f9bcf97 MM |
200 | |
201 | if test "$enable_debug" = yes ; then | |
2f9bcf97 | 202 | AC_DEFINE(DEBUGGING) |
6b5ab875 MM |
203 | if test "$enable_memcheck" = yes ; then |
204 | AC_CHECK_LIB(dmalloc, dmalloc_debug) | |
205 | if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then | |
206 | AC_CHECK_LIB(efence, malloc) | |
207 | fi | |
7a2105be | 208 | fi |
2f9bcf97 MM |
209 | fi |
210 | ||
7211be1c MM |
211 | CLIENT= |
212 | CLIENT_LIBS= | |
9fac310d MM |
213 | if test "$enable_client" = yes ; then |
214 | CLIENT=client | |
7211be1c MM |
215 | AC_CHECK_LIB(history, add_history, CLIENT_LIBS="-lhistory") |
216 | AC_CHECK_LIB(ncurses, tgetent, USE_TERMCAP_LIB=-lncurses, | |
217 | AC_CHECK_LIB(curses, tgetent, USE_TERMCAP_LIB=-lcurses, | |
489c308a OZ |
218 | AC_CHECK_LIB(tinfow, tgetent, USE_TERMCAP_LIB=-ltinfow, |
219 | AC_CHECK_LIB(tinfo, tgetent, USE_TERMCAP_LIB=-ltinfo | |
220 | AC_CHECK_LIB(termcap, tgetent, USE_TERMCAP_LIB=-ltermcap))))) | |
1d4ba658 | 221 | AC_CHECK_LIB(readline, rl_callback_read_char, CLIENT_LIBS="-lreadline $CLIENT_LIBS $USE_TERMCAP_LIB", |
df0cf75d | 222 | 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.]]), $USE_TERMCAP_LIB) |
6de62923 OF |
223 | AC_CHECK_LIB(readline, rl_crlf, AC_DEFINE(HAVE_RL_CRLF),,$USE_TERMCAP_LIB) |
224 | AC_CHECK_LIB(readline, rl_ding, AC_DEFINE(HAVE_RL_DING),,$USE_TERMCAP_LIB) | |
9fac310d MM |
225 | fi |
226 | AC_SUBST(CLIENT) | |
7211be1c | 227 | AC_SUBST(CLIENT_LIBS) |
dc16584a | 228 | AC_SUBST(SUFFIX6) |
9fac310d | 229 | |
54165b13 | 230 | mkdir -p $objdir/sysdep |
7cb37e6f | 231 | AC_CONFIG_HEADERS([$objdir/sysdep/autoconf.h:sysdep/autoconf.h.in]) |
22122d4d OF |
232 | AC_CONFIG_COMMANDS([merge],[[export CPP="$CPP" |
233 | $srcdir/tools/mergedirs $srcdir $srcdir_rel $objdir $sysdep_dirs]], | |
234 | [[srcdir=$srcdir] | |
235 | [srcdir_rel=$srcdir_rel] | |
236 | [objdir=$objdir] | |
237 | [sysdep_dirs="$sysdep_dirs"]]) | |
238 | AC_CONFIG_FILES($makefiles) | |
239 | AC_OUTPUT | |
2f9bcf97 | 240 | |
acc93efd OZ |
241 | rm -f $objdir/sysdep/paths.h |
242 | ||
2f9bcf97 MM |
243 | cat >&AC_FD_MSG <<EOF |
244 | ||
245 | BIRD was configured with the following options: | |
b296730c MM |
246 | Source directory: $srcdir |
247 | Object directory: $objdir | |
acc93efd | 248 | Iproute2 directory: $iproutedir |
49e7e5ee | 249 | System configuration: $sysdesc |
2f9bcf97 MM |
250 | Debugging: $enable_debug |
251 | Routing protocols: $protocols | |
9fac310d | 252 | Client: $enable_client |
2f9bcf97 | 253 | EOF |
b296730c | 254 | rm -f $objdir/.*-stamp |