Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 1 | dnl Process this file with autoconf to produce a configure script. |
jfigus | 3d1eba7 | 2015-02-19 08:40:47 -0500 | [diff] [blame] | 2 | AC_INIT([libsrtp], [1.5.2-pre], [https://github.com/cisco/libsrtp/issues]) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 3 | |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 4 | dnl Must come before AC_PROG_CC |
| 5 | if test -z "$CFLAGS"; then |
| 6 | dnl Default value for CFLAGS if not specified. |
Kristian Kielhofner | b90f1ba | 2013-11-07 13:35:46 -0800 | [diff] [blame] | 7 | CFLAGS="-fPIC -Wall -O4 -fexpensive-optimizations -funroll-loops" |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 8 | fi |
| 9 | |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 10 | dnl Checks for programs. |
| 11 | AC_PROG_RANLIB |
| 12 | AC_PROG_CC |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 13 | AC_PROG_INSTALL |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 14 | |
Marcus Sundberg | faf84ca | 2007-05-23 17:24:52 +0000 | [diff] [blame] | 15 | dnl Check the byte order |
| 16 | AC_C_BIGENDIAN |
| 17 | |
| 18 | AC_CANONICAL_HOST |
| 19 | |
| 20 | dnl check host_cpu type, set defines appropriately |
| 21 | case $host_cpu in |
Jonathan Lennox | c752816 | 2012-04-26 23:17:21 +0000 | [diff] [blame] | 22 | i*86 | x86_64 ) |
Marcus Sundberg | faf84ca | 2007-05-23 17:24:52 +0000 | [diff] [blame] | 23 | AC_DEFINE(CPU_CISC, 1, |
| 24 | [Define if building for a CISC machine (e.g. Intel).]) |
| 25 | AC_DEFINE(HAVE_X86, 1, |
| 26 | [Define to use X86 inlined assembly code]);; |
| 27 | * ) |
Marcus Sundberg | faf84ca | 2007-05-23 17:24:52 +0000 | [diff] [blame] | 28 | AC_DEFINE(CPU_RISC, 1, |
| 29 | [Define if building for a RISC machine (assume slow byte access).]) |
Marcus Sundberg | faf84ca | 2007-05-23 17:24:52 +0000 | [diff] [blame] | 30 | ;; |
| 31 | esac |
| 32 | |
| 33 | dnl Check if we are on a Windows platform. |
| 34 | case $host_os in |
| 35 | *cygwin*|*mingw* ) |
| 36 | EXE=.exe |
| 37 | HOST_IS_WINDOWS=yes |
| 38 | ;; |
| 39 | * ) |
| 40 | EXE="" |
| 41 | ;; |
| 42 | esac |
| 43 | AC_SUBST(EXE) # define executable suffix; this is needed for `make clean' |
| 44 | |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 45 | |
Marcus Sundberg | 7b81b06 | 2005-10-03 15:15:08 +0000 | [diff] [blame] | 46 | AC_ARG_ENABLE(kernel-linux, |
| 47 | [AS_HELP_STRING([--enable-kernel-linux], |
| 48 | [build library to run in Linux kernel context])], |
| 49 | [], enable_kernel_linux=no) |
| 50 | AC_MSG_CHECKING(whether to build for Linux kernel context) |
| 51 | if test "$enable_kernel_linux" = "yes"; then |
| 52 | AC_DEFINE(SRTP_KERNEL, 1, |
| 53 | [Define to compile for kernel contexts.]) |
| 54 | AC_DEFINE(SRTP_KERNEL_LINUX, 1, |
| 55 | [Define to compile for Linux kernel context.]) |
| 56 | fi |
| 57 | AC_MSG_RESULT($enable_kernel_linux) |
| 58 | |
Marcus Sundberg | faf84ca | 2007-05-23 17:24:52 +0000 | [diff] [blame] | 59 | if test "$cross_compiling" != yes -a "$HOST_IS_WINDOWS" != yes; then |
Marcus Sundberg | 8046c3a | 2005-10-02 20:02:05 +0000 | [diff] [blame] | 60 | dnl Check for /dev/urandom |
| 61 | AC_CHECK_FILE(/dev/urandom, DEV_URANDOM=/dev/urandom, |
| 62 | [AC_CHECK_FILE(/dev/random, DEV_URANDOM=/dev/random)]) |
| 63 | fi |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 64 | |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 65 | |
| 66 | |
| 67 | dnl Checks for header files. |
| 68 | AC_HEADER_STDC |
| 69 | AC_CHECK_HEADERS(stdlib.h) |
| 70 | AC_CHECK_HEADERS(unistd.h) |
Marcus Sundberg | 8046c3a | 2005-10-02 20:02:05 +0000 | [diff] [blame] | 71 | AC_CHECK_HEADERS(byteswap.h) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 72 | AC_CHECK_HEADERS(stdint.h) |
| 73 | AC_CHECK_HEADERS(sys/uio.h) |
Randell Jesup | aa85135 | 2005-09-28 22:36:05 +0000 | [diff] [blame] | 74 | AC_CHECK_HEADERS(inttypes.h) |
Marcus Sundberg | 8046c3a | 2005-10-02 20:02:05 +0000 | [diff] [blame] | 75 | AC_CHECK_HEADERS(sys/types.h) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 76 | AC_CHECK_HEADERS(machine/types.h) |
| 77 | AC_CHECK_HEADERS(sys/int_types.h) |
| 78 | |
Marcus Sundberg | 8046c3a | 2005-10-02 20:02:05 +0000 | [diff] [blame] | 79 | dnl socket() and friends |
| 80 | AC_CHECK_HEADERS(sys/socket.h netinet/in.h arpa/inet.h) |
| 81 | AC_CHECK_HEADERS(windows.h, [AC_CHECK_HEADERS(winsock2.h)]) |
| 82 | |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 83 | AC_CHECK_HEADERS(syslog.h) |
| 84 | |
Randell Jesup | aa85135 | 2005-09-28 22:36:05 +0000 | [diff] [blame] | 85 | AC_CHECK_TYPES([int8_t,uint8_t,int16_t,uint16_t,int32_t,uint32_t,uint64_t]) |
Marcus Sundberg | 8046c3a | 2005-10-02 20:02:05 +0000 | [diff] [blame] | 86 | AC_CHECK_SIZEOF(unsigned long) |
| 87 | AC_CHECK_SIZEOF(unsigned long long) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 88 | |
| 89 | dnl Checks for typedefs, structures, and compiler characteristics. |
| 90 | AC_C_CONST |
| 91 | AC_C_INLINE |
| 92 | AC_TYPE_SIZE_T |
| 93 | |
| 94 | dnl Checks for library functions. |
Jonathan Lennox | 3f7fc22 | 2010-05-17 19:32:02 +0000 | [diff] [blame] | 95 | AC_CHECK_FUNCS(socket inet_aton usleep sigaction) |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 96 | |
Marcus Sundberg | 8046c3a | 2005-10-02 20:02:05 +0000 | [diff] [blame] | 97 | dnl Find socket function if not found yet. |
| 98 | if test "x$ac_cv_func_socket" = "xno"; then |
| 99 | AC_CHECK_LIB(socket, socket) |
| 100 | AC_MSG_CHECKING([for socket in -lwsock32]) |
| 101 | SAVELIBS="$LIBS" |
| 102 | LIBS="$LIBS -lwsock32" |
| 103 | AC_TRY_LINK([ |
| 104 | #include <winsock2.h> |
| 105 | ],[ |
| 106 | socket(0, 0, 0); |
| 107 | ], |
| 108 | ac_cv_func_socket=yes |
| 109 | AC_MSG_RESULT(yes), |
| 110 | LIBS="$SAVELIBS" |
| 111 | AC_MSG_RESULT(no)) |
| 112 | fi |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 113 | |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 114 | AC_MSG_CHECKING(whether to compile in debugging) |
| 115 | AC_ARG_ENABLE(debug, |
| 116 | [AS_HELP_STRING([--disable-debug], |
| 117 | [do not compile in dynamic debugging system])], |
| 118 | [], enable_debug=yes) |
| 119 | if test "$enable_debug" = "yes"; then |
| 120 | AC_DEFINE(ENABLE_DEBUGGING, 1, |
| 121 | [Define to compile in dynamic debugging system.]) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 122 | fi |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 123 | AC_MSG_RESULT($enable_debug) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 124 | |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 125 | AC_MSG_CHECKING(whether to use ISMAcryp code) |
| 126 | AC_ARG_ENABLE(generic-aesicm, |
| 127 | [AS_HELP_STRING([--enable-generic-aesicm], |
| 128 | [compile in changes for ISMAcryp])], |
| 129 | [], enable_generic_aesicm=no) |
| 130 | if test "$enable_generic_aesicm" = "yes"; then |
| 131 | AC_DEFINE(GENERIC_AESICM, 1, [Define this to use ISMAcryp code.]) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 132 | fi |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 133 | AC_MSG_RESULT($enable_generic_aesicm) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 134 | |
jfigus | a14b5a0 | 2013-03-29 12:24:12 -0400 | [diff] [blame] | 135 | AC_MSG_CHECKING(whether to leverage OpenSSL crypto) |
| 136 | AC_ARG_ENABLE(openssl, |
| 137 | [AS_HELP_STRING([--enable-openssl], |
| 138 | [compile in OpenSSL crypto engine])], |
| 139 | [], enable_openssl=no) |
jfigus | 2b48665 | 2014-07-24 15:01:41 -0400 | [diff] [blame] | 140 | AC_MSG_RESULT($enable_openssl) |
jfigus | a14b5a0 | 2013-03-29 12:24:12 -0400 | [diff] [blame] | 141 | if test "$enable_openssl" = "yes"; then |
Kristian Kielhofner | b90f1ba | 2013-11-07 13:35:46 -0800 | [diff] [blame] | 142 | LDFLAGS="$LDFLAGS $(pkg-config --libs openssl)"; |
| 143 | CFLAGS="$CFLAGS $(pkg-config --cflags openssl)"; |
Cullen Jennings | e1de50f | 2013-05-22 12:27:28 -0600 | [diff] [blame] | 144 | |
jfigus | b5fad5f | 2015-02-26 12:25:08 -0500 | [diff] [blame^] | 145 | AC_CHECK_LIB([dl], [dlopen], [], |
| 146 | [AC_MSG_FAILURE([can't find libdl])]) |
| 147 | AC_CHECK_LIB([z], [inflate], [], |
| 148 | [AC_MSG_FAILURE([can't find libz])]) |
jfigus | a14b5a0 | 2013-03-29 12:24:12 -0400 | [diff] [blame] | 149 | AC_CHECK_LIB([crypto], [EVP_EncryptInit], [], |
jfigus | 5b22e37 | 2013-05-09 09:23:26 -0400 | [diff] [blame] | 150 | [AC_MSG_FAILURE([can't find openssl >1.0.1 crypto lib])]) |
| 151 | AC_CHECK_LIB([crypto], [EVP_aes_128_ctr], [], |
| 152 | [AC_MSG_FAILURE([can't find openssl >1.0.1 crypto lib])]) |
jfigus | 7882dd9 | 2013-08-02 16:08:23 -0400 | [diff] [blame] | 153 | AC_CHECK_LIB([crypto], [EVP_aes_128_gcm], [], |
| 154 | [AC_MSG_FAILURE([can't find openssl >1.0.1 crypto lib])]) |
jfigus | a14b5a0 | 2013-03-29 12:24:12 -0400 | [diff] [blame] | 155 | AC_DEFINE(OPENSSL, 1, [Define this to use OpenSSL crypto.]) |
jfigus | 7882dd9 | 2013-08-02 16:08:23 -0400 | [diff] [blame] | 156 | AES_ICM_OBJS="crypto/cipher/aes_icm_ossl.o crypto/cipher/aes_gcm_ossl.o" |
jfigus | a14b5a0 | 2013-03-29 12:24:12 -0400 | [diff] [blame] | 157 | RNG_OBJS=rand_source_ossl.o |
jfigus | 0d3a268 | 2013-04-02 15:42:37 -0400 | [diff] [blame] | 158 | HMAC_OBJS=crypto/hash/hmac_ossl.o |
| 159 | USE_OPENSSL=1 |
| 160 | AC_SUBST(USE_OPENSSL) |
jfigus | a14b5a0 | 2013-03-29 12:24:12 -0400 | [diff] [blame] | 161 | else |
jfigus | 0d3a268 | 2013-04-02 15:42:37 -0400 | [diff] [blame] | 162 | AES_ICM_OBJS="crypto/cipher/aes_icm.o crypto/cipher/aes.o crypto/cipher/aes_cbc.o" |
jfigus | a14b5a0 | 2013-03-29 12:24:12 -0400 | [diff] [blame] | 163 | AC_MSG_CHECKING(which random device to use) |
| 164 | if test "$enable_kernel_linux" = "yes"; then |
| 165 | RNG_OBJS=rand_linux_kernel.o |
| 166 | AC_MSG_RESULT([Linux kernel builtin]) |
| 167 | else |
| 168 | RNG_OBJS=rand_source.o |
| 169 | if test -n "$DEV_URANDOM"; then |
| 170 | AC_DEFINE_UNQUOTED(DEV_URANDOM, "$DEV_URANDOM",[Path to random device]) |
| 171 | AC_MSG_RESULT([$DEV_URANDOM]) |
| 172 | else |
| 173 | AC_MSG_RESULT([standard rand() function...]) |
| 174 | fi |
| 175 | fi |
| 176 | RNG_EXTRA_OBJS="crypto/rng/prng.o crypto/rng/ctr_prng.o" |
jfigus | 0d3a268 | 2013-04-02 15:42:37 -0400 | [diff] [blame] | 177 | HMAC_OBJS="crypto/hash/hmac.o crypto/hash/sha1.o" |
jfigus | a14b5a0 | 2013-03-29 12:24:12 -0400 | [diff] [blame] | 178 | fi |
jfigus | 0d3a268 | 2013-04-02 15:42:37 -0400 | [diff] [blame] | 179 | AC_SUBST(AES_ICM_OBJS) |
jfigus | a14b5a0 | 2013-03-29 12:24:12 -0400 | [diff] [blame] | 180 | AC_SUBST(RNG_OBJS) |
| 181 | AC_SUBST(RNG_EXTRA_OBJS) |
jfigus | 0d3a268 | 2013-04-02 15:42:37 -0400 | [diff] [blame] | 182 | AC_SUBST(HMAC_OBJS) |
jfigus | a14b5a0 | 2013-03-29 12:24:12 -0400 | [diff] [blame] | 183 | |
Bernardo Torres | 79e38ae | 2014-10-10 05:29:36 -0300 | [diff] [blame] | 184 | dnl Checking for PCAP |
Bernardo Torres | b3c5142 | 2014-10-14 12:40:09 -0300 | [diff] [blame] | 185 | AC_CHECK_LIB([pcap],[pcap_create], |
| 186 | [PCAP=1 |
| 187 | LIBS="-lpcap $LIBS" |
| 188 | HAVE_PCAP=1 |
| 189 | AC_DEFINE(HAVE_PCAP, 1, [Define to 1 if you have the `pcap' library (-lpcap)]) |
| 190 | AC_SUBST(HAVE_PCAP) |
| 191 | ]) |
Bernardo Torres | 79e38ae | 2014-10-10 05:29:36 -0300 | [diff] [blame] | 192 | |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 193 | AC_MSG_CHECKING(whether to use syslog for error reporting) |
| 194 | AC_ARG_ENABLE(syslog, |
| 195 | [AS_HELP_STRING([--enable-syslog], [use syslog for error reporting])], |
| 196 | [], enable_syslog=no) |
| 197 | if test "$enable_syslog" = "yes"; then |
| 198 | AC_DEFINE(USE_SYSLOG, 1, [Define to use syslog logging.]) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 199 | fi |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 200 | AC_MSG_RESULT($enable_syslog) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 201 | |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 202 | AC_MSG_CHECKING(whether to use stdout for error reporting) |
| 203 | AC_ARG_ENABLE(stdout, |
| 204 | [AS_HELP_STRING([--disable-stdout], [don't use stdout for error reporting])], |
| 205 | [], enable_stdout=yes) |
| 206 | if test "$enable_stdout" = "yes"; then |
| 207 | AC_DEFINE(ERR_REPORTING_STDOUT, 1, [Define to use logging to stdout.]) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 208 | fi |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 209 | AC_MSG_RESULT($enable_stdout) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 210 | |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 211 | AC_MSG_CHECKING(whether to use /dev/console for error reporting) |
| 212 | AC_ARG_ENABLE(console, |
| 213 | [AS_HELP_STRING([--enable-console], [use /dev/console for error reporting])], |
| 214 | [], enable_console=no) |
| 215 | if test "$enable_console" = "yes"; then |
| 216 | AC_DEFINE(USE_ERR_REPORTING_FILE, 1, [Write errors to this file]) |
| 217 | AC_DEFINE(ERR_REPORTING_FILE, "/dev/console", [Report errors to this file.]) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 218 | fi |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 219 | AC_MSG_RESULT($enable_console) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 220 | |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 221 | AC_MSG_CHECKING(whether to use GDOI key management) |
| 222 | AC_ARG_ENABLE(gdoi, |
| 223 | [AS_HELP_STRING([--enable-gdoi], [enable GDOI key management])], |
| 224 | [], enable_gdoi=no) |
| 225 | if test "$enable_gdoi" = "yes"; then |
| 226 | AC_DEFINE(SRTP_GDOI, 1, [Define to use GDOI.]) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 227 | GDOI_OBJS=gdoi/srtp+gdoi.o |
| 228 | AC_SUBST(GDOI_OBJS) |
| 229 | fi |
David McGrew | b67061f | 2005-09-28 14:23:06 +0000 | [diff] [blame] | 230 | AC_MSG_RESULT($enable_gdoi) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 231 | |
David McGrew | fec49dd | 2005-09-23 19:34:11 +0000 | [diff] [blame] | 232 | AC_CONFIG_HEADER(crypto/include/config.h:config_in.h) |
Cullen Jennings | 235513a | 2005-09-21 22:51:36 +0000 | [diff] [blame] | 233 | |
Saúl Ibarra Corretgé | b86063c | 2014-10-01 11:23:24 +0200 | [diff] [blame] | 234 | AC_CHECK_PROG(PKG_CONFIG, pkg-config, yes) |
| 235 | if test "x$PKG_CONFIG" != "x"; then |
| 236 | HAVE_PKG_CONFIG=1 |
| 237 | AC_CONFIG_FILES([libsrtp.pc]) |
| 238 | else |
| 239 | HAVE_PKG_CONFIG=0 |
| 240 | fi |
| 241 | AC_SUBST(HAVE_PKG_CONFIG) |
| 242 | AC_CONFIG_FILES([Makefile crypto/Makefile doc/Makefile]) |
| 243 | AC_OUTPUT |
Marcus Sundberg | 4ce29b2 | 2005-09-29 14:29:53 +0000 | [diff] [blame] | 244 | |
| 245 | # This is needed when building outside the source dir. |
| 246 | AS_MKDIR_P(crypto/ae_xfm) |
| 247 | AS_MKDIR_P(crypto/cipher) |
| 248 | AS_MKDIR_P(crypto/hash) |
| 249 | AS_MKDIR_P(crypto/kernel) |
| 250 | AS_MKDIR_P(crypto/math) |
| 251 | AS_MKDIR_P(crypto/replay) |
| 252 | AS_MKDIR_P(crypto/rng) |
| 253 | AS_MKDIR_P(crypto/test) |
| 254 | AS_MKDIR_P(doc) |
| 255 | AS_MKDIR_P(srtp) |
| 256 | AS_MKDIR_P(tables) |
| 257 | AS_MKDIR_P(test) |