1 |
pcg |
1.1 |
dnl Process this file with autoconf to produce a configure script. |
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AC_PREREQ(2.57) |
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AC_INIT(src/vped.C) |
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AC_CANONICAL_TARGET |
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pcg |
1.9 |
AM_INIT_AUTOMAKE(vpe, 1.2) |
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pcg |
1.1 |
AM_CONFIG_HEADER(config.h) |
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AM_MAINTAINER_MODE |
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AH_TOP([ |
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#ifndef CONFIG_H__ |
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#define CONFIG_H__ |
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#ifdef __cplusplus |
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using namespace std; |
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#endif |
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]) |
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AH_BOTTOM([ |
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#if __CYGWIN__ |
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typedef unsigned char u8; |
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typedef unsigned short u16; |
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typedef unsigned int u32; |
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#else |
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#include <inttypes.h> |
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/* old modula-2 habits */ |
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typedef unsigned char u8; |
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typedef uint16_t u16; |
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typedef uint32_t u32; |
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#endif |
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#endif |
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]) |
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dnl Include the macros from the m4/ directory |
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AM_ACLOCAL_INCLUDE(m4) |
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AM_GNU_GETTEXT([external]) |
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AM_GNU_GETTEXT_VERSION(0.11.5) |
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# Enable GNU extensions. |
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# Define this here, not in acconfig's @TOP@ section, since definitions |
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# in the latter don't make it into the configure-time tests. |
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AC_DEFINE([_GNU_SOURCE], 1, [Enable GNU extenstions]) |
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AC_DEFINE([__USE_BSD], 1, [Enable BSD extensions]) |
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ALL_LINGUAS="" |
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dnl Checks for programs. |
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AC_PROG_CC |
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AC_PROG_CPP |
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AC_PROG_CXX |
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AC_PROG_GCC_TRADITIONAL |
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AC_PROG_AWK |
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AC_PROG_INSTALL |
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AC_PROG_LN_S |
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AC_PROG_MAKE_SET |
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AC_PROG_RANLIB |
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AC_ISC_POSIX |
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pcg |
1.8 |
AC_ARG_ENABLE(iftype, |
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[AC_HELP_STRING(--enable-iftype[=TYPE/SUBTYPE], [ |
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Use kernel/net device interface TYPE/SUBTYPE. |
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Working combinations are: |
70 |
pcg |
1.9 |
"native/linux" "tincd/linux" "tincd/freebsd"; |
71 |
pcg |
1.8 |
Untested combinations are: |
72 |
pcg |
1.9 |
"tincd/netbsd" "tincd/darwin" "tincd/solaris" |
73 |
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"tincd/openbsd" "tincd/cygwin"; |
74 |
pcg |
1.8 |
Broken combinations are: |
75 |
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"native/cygwin"; |
76 |
pcg |
1.9 |
The default is to autodetect. |
77 |
pcg |
1.8 |
])], |
78 |
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[ |
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IFTYPE=`echo $enableval | sed s%/.*%%` |
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IFSUBTYPE=`echo $enableval | sed s%.*/%%` |
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] |
82 |
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) |
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84 |
pcg |
1.1 |
dnl Check and set OS |
85 |
pcg |
1.8 |
AC_MSG_CHECKING(for kernel networking interface type) |
86 |
pcg |
1.1 |
|
87 |
pcg |
1.8 |
if test "x$IFTYPE" = "x"; then |
88 |
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case $target_os in |
89 |
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*linux*) |
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IFTYPE=native |
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IFSUBTYPE=linux |
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AC_DEFINE(HAVE_LINUX, 1, [Linux]) |
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;; |
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*freebsd*) |
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IFTYPE=tincd |
96 |
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IFSUBTYPE=freebsd |
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AC_DEFINE(HAVE_FREEBSD, 1, [FreeBSD]) |
98 |
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;; |
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*darwin*) |
100 |
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IFTYPE=tincd |
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IFSUBTYPE=darwin |
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AC_DEFINE(HAVE_DARWIN, 1, [Darwin (MacOS/X)]) |
103 |
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;; |
104 |
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*solaris*) |
105 |
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IFTYPE=tincd |
106 |
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IFSUBTYPE=solaris |
107 |
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AC_DEFINE(HAVE_SOLARIS, 1, [Solaris/SunOS]) |
108 |
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;; |
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*openbsd*) |
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IFTYPE=tincd |
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IFSUBTYPE=openbsd |
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AC_DEFINE(HAVE_OPENBSD, 1, [OpenBSD]) |
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;; |
114 |
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*netbsd*) |
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IFTYPE=tincd |
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IFSUBTYPE=netbsd |
117 |
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AC_DEFINE(HAVE_NETBSD, 1, [NetBSD]) |
118 |
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;; |
119 |
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*cygwin*) |
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IFTYPE=tincd |
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IFSUBTYPE=cygwin |
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AC_DEFINE(HAVE_CYGWIN, 1, [Cygwin]) |
123 |
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;; |
124 |
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*) |
125 |
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AC_MSG_ERROR("Unknown operating system.") |
126 |
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;; |
127 |
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esac |
128 |
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fi |
129 |
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AC_MSG_RESULT($IFTYPE/$IFSUBTYPE) |
130 |
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AC_SUBST(IFTYPE,$IFTYPE) |
131 |
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AC_SUBST(IFSUBTYPE,$IFSUBTYPE) |
132 |
pcg |
1.1 |
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133 |
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AC_CACHE_SAVE |
134 |
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135 |
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dnl Checks for libraries. |
136 |
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137 |
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AC_LANG(C++) |
138 |
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AC_CHECK_HEADERS(ext/hash_map) |
139 |
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140 |
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dnl Checks for header files. |
141 |
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AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h malloc.h stdint.h strings.h syslog.h unistd.h \ |
142 |
pcg |
1.10 |
sys/file.h sys/ioctl.h sys/param.h sys/time.h netinet/in_systm.h cygwin.h arpa/inet.h \ |
143 |
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sys/poll.h sys/mman.h netinet/in.h]) |
144 |
pcg |
1.8 |
AC_CHECK_HEADERS([net/ethernet.h net/if.h netinet/ip.h netinet/tcp.h netinet/in_systm.h], [], [], |
145 |
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[ |
146 |
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#include <sys/types.h> |
147 |
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#include <sys/socket.h> |
148 |
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#ifdef HAVE_NETINET_IN_H |
149 |
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# include <netinet/in.h> |
150 |
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#endif |
151 |
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#ifdef HAVE_ARPA_INET_H |
152 |
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# include <arpa/inet.h> |
153 |
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#endif |
154 |
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#ifdef HAVE_NETINET_IN_SYSTM_H |
155 |
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# include <netinet/in_systm.h> |
156 |
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#endif |
157 |
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]) |
158 |
pcg |
1.1 |
|
159 |
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dnl Checks for typedefs, structures, and compiler characteristics. |
160 |
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AC_C_CONST |
161 |
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AC_TYPE_PID_T |
162 |
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AC_TYPE_SIZE_T |
163 |
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AC_HEADER_TIME |
164 |
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AC_STRUCT_TM |
165 |
pcg |
1.10 |
|
166 |
pcg |
1.1 |
AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, |
167 |
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[ |
168 |
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AC_TRY_COMPILE( |
169 |
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[#include <sys/types.h> |
170 |
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#include <sys/socket.h>], |
171 |
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[socklen_t len = 42; return len;], |
172 |
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ac_cv_type_socklen_t=yes, |
173 |
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ac_cv_type_socklen_t=no) |
174 |
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]) |
175 |
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if test $ac_cv_type_socklen_t = yes; then |
176 |
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AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available]) |
177 |
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fi |
178 |
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179 |
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AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo, |
180 |
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[ |
181 |
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AC_TRY_COMPILE( |
182 |
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[#include <sys/types.h> |
183 |
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#include <sys/socket.h> |
184 |
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#include <netdb.h>], |
185 |
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[struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;], |
186 |
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ac_cv_struct_addrinfo=yes, |
187 |
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ac_cv_struct_addrinfo=no) |
188 |
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]) |
189 |
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if test $ac_cv_struct_addrinfo = yes; then |
190 |
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AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available]) |
191 |
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fi |
192 |
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193 |
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dnl Checks for library functions. |
194 |
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AC_TYPE_SIGNAL |
195 |
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196 |
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AC_LANG_PUSH(C) |
197 |
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198 |
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AC_HEADER_STDC |
199 |
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200 |
pcg |
1.11 |
dnl argl, could somebody catapult darwin into the 21st century??? |
201 |
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AC_CHECK_FUNCS(asprintf daemon get_current_dir_name putenv select strerror strsignal strtol unsetenv mlockall poll) |
202 |
pcg |
1.1 |
|
203 |
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AC_FUNC_ALLOCA |
204 |
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205 |
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dnl Support for SunOS |
206 |
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207 |
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AC_CHECK_FUNC(socket, [], [ |
208 |
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AC_CHECK_LIB(socket, connect) |
209 |
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]) |
210 |
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AC_CHECK_FUNC(gethostbyname, [], [ |
211 |
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AC_CHECK_LIB(nsl, gethostbyname) |
212 |
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]) |
213 |
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214 |
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AC_LANG_POP |
215 |
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216 |
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dnl AC_CHECK_FUNCS([freeaddrinfo gai_strerror getaddrinfo getnameinfo]) |
217 |
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218 |
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AC_CACHE_SAVE |
219 |
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220 |
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dnl These are defined in files in m4/ |
221 |
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tinc_TUNTAP |
222 |
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tinc_OPENSSL |
223 |
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dnl tinc_ZLIB |
224 |
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225 |
pcg |
1.5 |
AC_ARG_ENABLE(rohc, |
226 |
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[AC_HELP_STRING(--enable-rohc, [enable robust header compression (rfc3095).])], |
227 |
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[ |
228 |
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echo |
229 |
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echo "**********************************************************************" |
230 |
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echo "**********************************************************************" |
231 |
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echo "**** --enable-rohc not yet implemented *******************************" |
232 |
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echo "**********************************************************************" |
233 |
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echo "**** uuh sorry, I am such an ass, but I didn't find any rfc3095 (ROHC)" |
234 |
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echo "**** implementation to be used in GPL code on the web." |
235 |
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echo "**** so this option is just a fake. Please implement one and send it" |
236 |
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echo "**** to me ;)" |
237 |
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echo "**********************************************************************" |
238 |
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echo "**********************************************************************" |
239 |
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echo "**********************************************************************" |
240 |
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echo "**********************************************************************" |
241 |
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echo |
242 |
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] |
243 |
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) |
244 |
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245 |
pcg |
1.4 |
AC_ARG_ENABLE(icmp, |
246 |
pcg |
1.9 |
[AC_HELP_STRING(--enable-icmp, [enable icmp protocol support (default disabled).])], |
247 |
pcg |
1.4 |
AC_DEFINE_UNQUOTED(ENABLE_ICMP, 1, [ICMP protocol support.]) |
248 |
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) |
249 |
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|
250 |
pcg |
1.2 |
AC_ARG_ENABLE(tcp, |
251 |
pcg |
1.9 |
[AC_HELP_STRING(--enable-tcp, [enable tcp protocol support (default disabled).])], |
252 |
pcg |
1.2 |
AC_DEFINE_UNQUOTED(ENABLE_TCP, 1, [TCP protocol support.]) |
253 |
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) |
254 |
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|
255 |
pcg |
1.3 |
AC_ARG_ENABLE(http-proxy, |
256 |
pcg |
1.9 |
[AC_HELP_STRING(--enable-http-proxy, [enable http proxy connect support (default disabled).])], |
257 |
pcg |
1.3 |
AC_DEFINE_UNQUOTED(ENABLE_HTTP_PROXY, 1, [http proxy connect support.]) |
258 |
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) |
259 |
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|
260 |
pcg |
1.9 |
HMAC=12 dnl see also the AC_HELP_STRING |
261 |
pcg |
1.1 |
AC_ARG_ENABLE(hmac-length, |
262 |
pcg |
1.9 |
[AC_HELP_STRING(--enable-hmac-length=BYTES, [use a hmac of length BYTES bytes (default 12). Allowed values are 4, 8, 12, 16.])], |
263 |
pcg |
1.1 |
HMAC=$enableval |
264 |
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) |
265 |
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AC_DEFINE_UNQUOTED(HMACLENGTH, $HMAC, [Size of HMAC in each packet in bytes.]) |
266 |
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267 |
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RAND=8 dnl see also the AC_HELP_STRING |
268 |
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AC_ARG_ENABLE(rand-length, |
269 |
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[AC_HELP_STRING(--enable-rand-length=BYTES, [use BYTES bytes of extra randomness (default 8). Allowed values are 0, 4, 8.])], |
270 |
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RAND=$enableval |
271 |
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) |
272 |
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AC_DEFINE_UNQUOTED(RAND_SIZE, $RAND, [Add this many bytes of randomness to each packet.]) |
273 |
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274 |
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MTU=1500 dnl see also the AC_HELP_STRING |
275 |
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AC_ARG_ENABLE(mtu, |
276 |
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[AC_HELP_STRING(--enable-max-mtu=BYTES, enable mtu sizes upto BYTES bytes (default 1500). Use 9100 for jumbogram support.)], |
277 |
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MTU=$enableval |
278 |
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) |
279 |
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AC_DEFINE_UNQUOTED(MAX_MTU, $MTU + 14, [Maximum MTU supported.]) |
280 |
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281 |
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COMPRESS=1 |
282 |
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AC_ARG_ENABLE(compression, |
283 |
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[AC_HELP_STRING(--disable-compression, Disable compression support.)], |
284 |
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if test "x$enableval" = xno; then |
285 |
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COMPRESS=0 |
286 |
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fi |
287 |
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) |
288 |
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AC_DEFINE_UNQUOTED(ENABLE_COMPRESSION, $COMPRESS, [Enable compression support.]) |
289 |
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|
290 |
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CIPHER=bf_cbc |
291 |
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AC_ARG_ENABLE(cipher, |
292 |
|
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[AC_HELP_STRING(--enable-cipher, [ |
293 |
|
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Select the symmetric cipher (default "bf"). Must be one of |
294 |
pcg |
1.9 |
"bf" (blowfish), "aes-128" (rijndael), "aes-192" or "aes-256".])], |
295 |
pcg |
1.1 |
if test "x$enableval" = xbf ; then CIPHER=bf_cbc ; fi |
296 |
|
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if test "x$enableval" = xaes-128; then CIPHER=aes_128_cbc; fi |
297 |
|
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if test "x$enableval" = xaes-192; then CIPHER=aes_192_cbc; fi |
298 |
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if test "x$enableval" = xaes-256; then CIPHER=aes_256_cbc; fi |
299 |
|
|
) |
300 |
|
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AC_DEFINE_UNQUOTED(ENABLE_CIPHER, EVP_${CIPHER}, [Select the symmetric cipher to use.]) |
301 |
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|
302 |
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DIGEST=sha1 |
303 |
|
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AC_ARG_ENABLE(digest, |
304 |
|
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[AC_HELP_STRING(--enable-digest, [ |
305 |
|
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Select the digets algorithm to use (default "sha1"). Must be one of |
306 |
pcg |
1.9 |
"sha1", "ripemd160", "md5" or "md4" (insecure).])], |
307 |
pcg |
1.1 |
if test "x$enableval" = xsha1 ; then DIGEST=sha1 ; fi |
308 |
|
|
if test "x$enableval" = xripemd160; then DIGEST=ripemd160; fi |
309 |
pcg |
1.9 |
if test "x$enableval" = xmd5 ; then DIGEST=md5 ; fi |
310 |
pcg |
1.1 |
if test "x$enableval" = xmd4 ; then DIGEST=md4 ; fi |
311 |
|
|
) |
312 |
|
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AC_DEFINE_UNQUOTED(ENABLE_DIGEST, EVP_${DIGEST}, [Select the digest algorithm to use.]) |
313 |
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|
314 |
|
|
if $CXX -v --help 2>&1 | grep -q fno-rtti; then |
315 |
|
|
CXXFLAGS="$CXXFLAGS -fno-rtti" |
316 |
|
|
fi |
317 |
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|
318 |
|
|
if $CXX -v --help 2>&1 | grep -q fexceptions; then |
319 |
|
|
CXXFLAGS="$CXXFLAGS -fno-exceptions" |
320 |
|
|
fi |
321 |
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|
322 |
|
|
if $CXX -v --help 2>&1 | grep -q ffunction-sections; then |
323 |
|
|
CXXFLAGS="$CXXFLAGS -ffunction-sections" |
324 |
|
|
fi |
325 |
|
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|
326 |
|
|
if $LD -v --help 2>&1 | grep -q gc-sections; then |
327 |
|
|
LDFLAGS="$LDFLAGS -Wl,--gc-sections" |
328 |
|
|
fi |
329 |
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|
330 |
|
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AC_CONFIG_COMMANDS_POST([ |
331 |
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|
332 |
|
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echo |
333 |
|
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echo "***" |
334 |
|
|
echo "*** Configuration Summary" |
335 |
|
|
echo "***" |
336 |
pcg |
1.8 |
echo "*** Kernel Iface: $IFTYPE/$IFSUBTYPE" |
337 |
pcg |
1.1 |
echo "*** Cipher used: $CIPHER" |
338 |
|
|
echo "*** Digest used: $DIGEST" |
339 |
|
|
echo "*** HMAC length: $HMAC" |
340 |
|
|
echo "*** RAND used: $RAND" |
341 |
|
|
echo "*** Max. MTU: $MTU" |
342 |
|
|
echo "*** Compression: $COMPRESS" |
343 |
|
|
echo "***" |
344 |
pcg |
1.8 |
|
345 |
|
|
if test "x$DIGEST" = xmd4; then |
346 |
|
|
echo "*** WARNING" |
347 |
|
|
echo "*** The digest you have chosen ($DIGEST) is known to be insecure" |
348 |
|
|
echo "***" |
349 |
|
|
fi |
350 |
|
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|
351 |
pcg |
1.1 |
echo |
352 |
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|
353 |
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]) |
354 |
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|
355 |
|
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AC_SUBST(INCLUDES) |
356 |
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|
357 |
|
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AC_OUTPUT(Makefile po/Makefile.in |
358 |
|
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src/Makefile |
359 |
|
|
doc/Makefile |
360 |
|
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lib/Makefile |
361 |
|
|
m4/Makefile |
362 |
|
|
) |