]>
Commit | Line | Data |
---|---|---|
1 | dnl ** This is a configure script template for BIRD | |
2 | dnl ** Process it with autoconf to get ./configure | |
3 | dnl ** (c) 1999--2000 Martin Mares <mj@ucw.cz> | |
4 | ||
5 | AC_REVISION($Id$) | |
6 | AC_INIT(conf/confbase.Y) | |
7 | AC_CONFIG_AUX_DIR(tools) | |
8 | ||
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(warnings,[ --enable-warnings enable extra warnings (default: disabled)],,enable_warnings=no) | |
12 | AC_ARG_ENABLE(client,[ --enable-client enable building of BIRD client (default: enabled)],,enable_client=yes) | |
13 | AC_ARG_ENABLE(ipv6,[ --enable-ipv6 enable building of IPv6 version (default: disabled)],,enable_ipv6=no) | |
14 | AC_ARG_WITH(sysconfig,[ --with-sysconfig=FILE use specified BIRD system configuration file]) | |
15 | AC_ARG_WITH(protocols,[ --with-protocols=LIST include specified routing protocols (default: all)],,[with_protocols="all"]) | |
16 | AC_ARG_WITH(sysinclude,[ --with-sysinclude=PATH search for system includes on specified place]) | |
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]) | |
20 | ||
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)$srcdir_rel" ;; | |
38 | esac | |
39 | AC_SUBST(objdir) | |
40 | AC_SUBST(exedir) | |
41 | AC_SUBST(srcdir_rel_mf) | |
42 | ||
43 | if test "$enable_ipv6" = yes ; then | |
44 | ip=ipv6 | |
45 | SUFFIX6=6 | |
46 | else | |
47 | ip=ipv4 | |
48 | SUFFIX6="" | |
49 | fi | |
50 | ||
51 | if test "$with_protocols" = all ; then | |
52 | with_protocols=bgp,ospf,pipe,rip,static | |
53 | fi | |
54 | ||
55 | AC_SEARCH_LIBS(clock_gettime,[c rt posix4]) | |
56 | ||
57 | AC_CANONICAL_HOST | |
58 | ||
59 | AC_PROG_CC | |
60 | if test -z "$GCC" ; then | |
61 | AC_MSG_ERROR([This program requires the GNU C Compiler.]) | |
62 | fi | |
63 | AC_MSG_CHECKING([what CFLAGS should we use]) | |
64 | if test "$ac_test_CFLAGS" != set ; then | |
65 | if test "$enable_warnings" = yes ; then | |
66 | WARNS=" -Wmissing-prototypes -Wundef" | |
67 | else | |
68 | WARNS=" -Wno-unused" | |
69 | fi | |
70 | CFLAGS="$CFLAGS -Wall -W -Wstrict-prototypes -Wno-pointer-sign -Wno-parentheses$WARNS" | |
71 | fi | |
72 | if test "$with_sysinclude" != no -a -n "$with_sysinclude"; then | |
73 | CPPFLAGS="$CPPFLAGS -I$with_sysinclude" | |
74 | fi | |
75 | AC_MSG_RESULT($CFLAGS) | |
76 | ||
77 | AC_PROG_CPP | |
78 | AC_PROG_INSTALL | |
79 | AC_PROG_RANLIB | |
80 | AC_CHECK_PROG(FLEX, flex, flex) | |
81 | AC_CHECK_PROG(BISON, bison, bison) | |
82 | AC_CHECK_PROGS(M4, gm4 m4) | |
83 | ||
84 | test -z "$FLEX" && AC_MSG_ERROR([Flex is missing.]) | |
85 | test -z "$BISON" && AC_MSG_ERROR([Bison is missing.]) | |
86 | test -z "$M4" && AC_MSG_ERROR([M4 is missing.]) | |
87 | BIRD_CHECK_PROG_FLAVOR_GNU([$M4], , [AC_MSG_ERROR([Provided M4 is not GNU M4.])]) | |
88 | ||
89 | if test -n "$with_sysconfig" -a "$with_sysconfig" != no ; then | |
90 | if test -f $with_sysconfig ; then | |
91 | sysdesc=$with_sysconfig | |
92 | else | |
93 | sysdesc=$srcdir/sysdep/cf/$with_sysconfig | |
94 | if ! test -f $sysdesc ; then | |
95 | sysdesc=$sysdesc.h | |
96 | fi | |
97 | fi | |
98 | elif test -f sysconfig.h ; then | |
99 | sysdesc=sysconfig | |
100 | else | |
101 | case "$ip:$host_os" in | |
102 | ipv4:linux*) BIRD_CHECK_LINUX_VERSION | |
103 | case $bird_cv_sys_linux_version in | |
104 | 1.*|2.0.*) sysdesc=linux-20 ;; | |
105 | *) sysdesc=linux-22 ;; | |
106 | esac | |
107 | ;; | |
108 | ipv6:linux*) BIRD_CHECK_LINUX_VERSION | |
109 | case $bird_cv_sys_linux_version in | |
110 | 1.*|2.0.*) AC_MSG_ERROR([This version of Linux doesn't support IPv6.]) ;; | |
111 | *) sysdesc=linux-v6 ;; | |
112 | esac | |
113 | ;; | |
114 | ipv6:netbsd*) sysdesc=bsd-v6 | |
115 | CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" | |
116 | LDFLAGS="$LDFLAGS -L/usr/pkg/lib" | |
117 | ;; | |
118 | ipv4:netbsd*) sysdesc=bsd | |
119 | CPPFLAGS="$CPPFLAGS -I/usr/pkg/include" | |
120 | LDFLAGS="$LDFLAGS -L/usr/pkg/lib" | |
121 | ;; | |
122 | ipv6:freebsd*) sysdesc=bsd-v6 | |
123 | ;; | |
124 | ipv4:freebsd*) sysdesc=bsd | |
125 | ;; | |
126 | ipv6:kfreebsd*) sysdesc=bsd-v6 | |
127 | ;; | |
128 | ipv4:kfreebsd*) sysdesc=bsd | |
129 | ;; | |
130 | ipv6:openbsd*) sysdesc=bsd-v6 | |
131 | ;; | |
132 | ipv4:openbsd*) sysdesc=bsd | |
133 | ;; | |
134 | *) AC_MSG_ERROR([Cannot determine correct system configuration. Please use --with-sysconfig to set it manually.]) | |
135 | ;; | |
136 | esac | |
137 | sysdesc=$srcdir/sysdep/cf/$sysdesc.h | |
138 | fi | |
139 | AC_MSG_CHECKING([which OS configuration should we use]) | |
140 | AC_MSG_RESULT($sysdesc) | |
141 | if ! test -f $sysdesc ; then | |
142 | AC_MSG_ERROR([The system configuration file is missing.]) | |
143 | fi | |
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) | |
151 | ||
152 | AC_MSG_CHECKING([protocols]) | |
153 | protocols=`echo "$with_protocols" | sed 's/,/ /g'` | |
154 | if test "$protocols" = no ; then protocols= ; fi | |
155 | for a in $protocols ; do | |
156 | if ! test -f $srcdir/proto/$a/Makefile ; then | |
157 | AC_MSG_RESULT(failed) | |
158 | AC_MSG_ERROR([Requested protocol $a not found.]) | |
159 | fi | |
160 | AC_DEFINE_UNQUOTED(CONFIG_`echo $a | tr 'a-z' 'A-Z'`) | |
161 | done | |
162 | AC_MSG_RESULT(ok) | |
163 | AC_SUBST(protocols) | |
164 | ||
165 | case $sysdesc in | |
166 | */linux-22*|*/linux-v6*) | |
167 | AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],[ | |
168 | #include <asm/types.h> | |
169 | #include <sys/socket.h> | |
170 | ]) | |
171 | ;; | |
172 | esac | |
173 | ||
174 | AC_CHECK_HEADER(syslog.h, [AC_DEFINE(HAVE_SYSLOG)]) | |
175 | AC_CHECK_HEADER(alloca.h, [AC_DEFINE(HAVE_ALLOCA_H)]) | |
176 | AC_MSG_CHECKING(whether 'struct sockaddr' has sa_len) | |
177 | AC_TRY_COMPILE([#include <sys/types.h> | |
178 | #include <sys/socket.h> | |
179 | ], [static struct sockaddr sa; int i = sizeof(sa.sa_len);], | |
180 | [AC_MSG_RESULT(yes) | |
181 | AC_DEFINE(HAVE_SIN_LEN,,sin_len)], | |
182 | AC_MSG_RESULT(no)) | |
183 | ||
184 | AC_C_BIGENDIAN([AC_DEFINE(CPU_BIG_ENDIAN)], [AC_DEFINE(CPU_LITTLE_ENDIAN)], | |
185 | [AC_MSG_ERROR([Cannot determine CPU endianity.])]) | |
186 | ||
187 | BIRD_CHECK_INTEGERS | |
188 | BIRD_CHECK_STRUCT_ALIGN | |
189 | BIRD_CHECK_TIME_T | |
190 | BIRD_CHECK_STRUCT_IP_MREQN | |
191 | ||
192 | if test "$enable_debug" = yes ; then | |
193 | AC_DEFINE(DEBUGGING) | |
194 | if test "$enable_memcheck" = yes ; then | |
195 | AC_CHECK_LIB(dmalloc, dmalloc_debug) | |
196 | if test $ac_cv_lib_dmalloc_dmalloc_debug != yes ; then | |
197 | AC_CHECK_LIB(efence, malloc) | |
198 | fi | |
199 | fi | |
200 | fi | |
201 | ||
202 | CLIENT= | |
203 | CLIENT_LIBS= | |
204 | if test "$enable_client" = yes ; then | |
205 | CLIENT=client | |
206 | AC_CHECK_LIB(history, add_history, CLIENT_LIBS="-lhistory") | |
207 | AC_CHECK_LIB(ncurses, tgetent, USE_TERMCAP_LIB=-lncurses, | |
208 | AC_CHECK_LIB(curses, tgetent, USE_TERMCAP_LIB=-lcurses, | |
209 | AC_CHECK_LIB(termcap, tgetent, USE_TERMCAP_LIB=-ltermcap))) | |
210 | AC_CHECK_LIB(readline, rl_callback_read_char, CLIENT_LIBS="-lreadline $CLIENT_LIBS $USE_TERMCAP_LIB", | |
211 | 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.]]), $USE_TERMCAP_LIB) | |
212 | AC_CHECK_LIB(readline, rl_crlf, AC_DEFINE(HAVE_RL_CRLF),,$USE_TERMCAP_LIB) | |
213 | AC_CHECK_LIB(readline, rl_ding, AC_DEFINE(HAVE_RL_DING),,$USE_TERMCAP_LIB) | |
214 | fi | |
215 | AC_SUBST(CLIENT) | |
216 | AC_SUBST(CLIENT_LIBS) | |
217 | AC_SUBST(SUFFIX6) | |
218 | ||
219 | mkdir -p $objdir/sysdep | |
220 | AC_CONFIG_HEADERS([$objdir/sysdep/autoconf.h:sysdep/autoconf.h.in]) | |
221 | AC_CONFIG_COMMANDS([merge],[[export CPP="$CPP" | |
222 | $srcdir/tools/mergedirs $srcdir $srcdir_rel $objdir $sysdep_dirs]], | |
223 | [[srcdir=$srcdir] | |
224 | [srcdir_rel=$srcdir_rel] | |
225 | [objdir=$objdir] | |
226 | [sysdep_dirs="$sysdep_dirs"]]) | |
227 | AC_CONFIG_FILES($makefiles) | |
228 | AC_OUTPUT | |
229 | ||
230 | cat >&AC_FD_MSG <<EOF | |
231 | ||
232 | BIRD was configured with the following options: | |
233 | Source directory: $srcdir | |
234 | Object directory: $objdir | |
235 | System configuration: $sysdesc | |
236 | Debugging: $enable_debug | |
237 | Routing protocols: $protocols | |
238 | Client: $enable_client | |
239 | EOF | |
240 | rm -f $objdir/.*-stamp |