1dnl Process this file with autoconf to produce a configure script. 2AC_INIT(srtp) 3 4dnl Must come before AC_PROG_CC 5if test -z "$CFLAGS"; then 6 dnl Default value for CFLAGS if not specified. 7 CFLAGS="-Wall -O4 -fexpensive-optimizations -funroll-loops" 8fi 9 10dnl Checks for programs. 11AC_PROG_RANLIB 12AC_PROG_CC 13AC_PROG_INSTALL 14 15dnl Check the byte order 16AC_C_BIGENDIAN 17 18AC_CANONICAL_HOST 19 20dnl check host_cpu type, set defines appropriately 21case $host_cpu in 22 i*86 ) 23 AC_DEFINE(CPU_CISC, 1, 24 [Define if building for a CISC machine (e.g. Intel).]) 25 AC_DEFINE(HAVE_X86, 1, 26 [Define to use X86 inlined assembly code]);; 27 * ) 28 # CPU_RISC is only supported for big endian machines. 29 if test "$ac_cv_c_bigendian" = "yes"; then 30 AC_DEFINE(CPU_RISC, 1, 31 [Define if building for a RISC machine (assume slow byte access).]) 32 else 33 AC_DEFINE(CPU_CISC, 1) 34 fi 35 ;; 36esac 37 38dnl Check if we are on a Windows platform. 39case $host_os in 40 *cygwin*|*mingw* ) 41 EXE=.exe 42 HOST_IS_WINDOWS=yes 43 ;; 44 * ) 45 EXE="" 46 ;; 47esac 48AC_SUBST(EXE) # define executable suffix; this is needed for `make clean' 49 50 51AC_ARG_ENABLE(kernel-linux, 52 [AS_HELP_STRING([--enable-kernel-linux], 53 [build library to run in Linux kernel context])], 54 [], enable_kernel_linux=no) 55AC_MSG_CHECKING(whether to build for Linux kernel context) 56if test "$enable_kernel_linux" = "yes"; then 57 AC_DEFINE(SRTP_KERNEL, 1, 58 [Define to compile for kernel contexts.]) 59 AC_DEFINE(SRTP_KERNEL_LINUX, 1, 60 [Define to compile for Linux kernel context.]) 61fi 62AC_MSG_RESULT($enable_kernel_linux) 63 64if test "$cross_compiling" != yes -a "$HOST_IS_WINDOWS" != yes; then 65 dnl Check for /dev/urandom 66 AC_CHECK_FILE(/dev/urandom, DEV_URANDOM=/dev/urandom, 67 [AC_CHECK_FILE(/dev/random, DEV_URANDOM=/dev/random)]) 68fi 69 70AC_MSG_CHECKING(which random device to use) 71if test "$enable_kernel_linux" = "yes"; then 72 RNG_OBJS=rand_linux_kernel.o 73 AC_MSG_RESULT([Linux kernel builtin]) 74else 75 RNG_OBJS=rand_source.o 76 if test -n "$DEV_URANDOM"; then 77 AC_DEFINE_UNQUOTED(DEV_URANDOM, "$DEV_URANDOM",[Path to random device]) 78 AC_MSG_RESULT([$DEV_URANDOM]) 79 else 80 AC_MSG_RESULT([standard rand() function...]) 81 fi 82fi 83AC_SUBST(RNG_OBJS) 84 85 86dnl Checks for header files. 87AC_HEADER_STDC 88AC_CHECK_HEADERS(stdlib.h) 89AC_CHECK_HEADERS(unistd.h) 90AC_CHECK_HEADERS(byteswap.h) 91AC_CHECK_HEADERS(stdint.h) 92AC_CHECK_HEADERS(sys/uio.h) 93AC_CHECK_HEADERS(inttypes.h) 94AC_CHECK_HEADERS(sys/types.h) 95AC_CHECK_HEADERS(machine/types.h) 96AC_CHECK_HEADERS(sys/int_types.h) 97 98dnl socket() and friends 99AC_CHECK_HEADERS(sys/socket.h netinet/in.h arpa/inet.h) 100AC_CHECK_HEADERS(windows.h, [AC_CHECK_HEADERS(winsock2.h)]) 101 102AC_CHECK_HEADERS(syslog.h) 103 104AC_CHECK_TYPES([int8_t,uint8_t,int16_t,uint16_t,int32_t,uint32_t,uint64_t]) 105AC_CHECK_SIZEOF(unsigned long) 106AC_CHECK_SIZEOF(unsigned long long) 107 108dnl Checks for typedefs, structures, and compiler characteristics. 109AC_C_CONST 110AC_C_INLINE 111AC_TYPE_SIZE_T 112 113dnl Checks for library functions. 114AC_CHECK_FUNCS(socket inet_aton usleep) 115 116dnl Find socket function if not found yet. 117if test "x$ac_cv_func_socket" = "xno"; then 118 AC_CHECK_LIB(socket, socket) 119 AC_MSG_CHECKING([for socket in -lwsock32]) 120 SAVELIBS="$LIBS" 121 LIBS="$LIBS -lwsock32" 122 AC_TRY_LINK([ 123#include <winsock2.h> 124],[ 125socket(0, 0, 0); 126], 127 ac_cv_func_socket=yes 128 AC_MSG_RESULT(yes), 129 LIBS="$SAVELIBS" 130 AC_MSG_RESULT(no)) 131fi 132 133AC_MSG_CHECKING(whether to compile in debugging) 134AC_ARG_ENABLE(debug, 135 [AS_HELP_STRING([--disable-debug], 136 [do not compile in dynamic debugging system])], 137 [], enable_debug=yes) 138if test "$enable_debug" = "yes"; then 139 AC_DEFINE(ENABLE_DEBUGGING, 1, 140 [Define to compile in dynamic debugging system.]) 141fi 142AC_MSG_RESULT($enable_debug) 143 144AC_MSG_CHECKING(whether to use ISMAcryp code) 145AC_ARG_ENABLE(generic-aesicm, 146 [AS_HELP_STRING([--enable-generic-aesicm], 147 [compile in changes for ISMAcryp])], 148 [], enable_generic_aesicm=no) 149if test "$enable_generic_aesicm" = "yes"; then 150 AC_DEFINE(GENERIC_AESICM, 1, [Define this to use ISMAcryp code.]) 151fi 152AC_MSG_RESULT($enable_generic_aesicm) 153 154AC_MSG_CHECKING(whether to use syslog for error reporting) 155AC_ARG_ENABLE(syslog, 156 [AS_HELP_STRING([--enable-syslog], [use syslog for error reporting])], 157 [], enable_syslog=no) 158if test "$enable_syslog" = "yes"; then 159 AC_DEFINE(USE_SYSLOG, 1, [Define to use syslog logging.]) 160fi 161AC_MSG_RESULT($enable_syslog) 162 163AC_MSG_CHECKING(whether to use stdout for error reporting) 164AC_ARG_ENABLE(stdout, 165 [AS_HELP_STRING([--disable-stdout], [don't use stdout for error reporting])], 166 [], enable_stdout=yes) 167if test "$enable_stdout" = "yes"; then 168 AC_DEFINE(ERR_REPORTING_STDOUT, 1, [Define to use logging to stdout.]) 169fi 170AC_MSG_RESULT($enable_stdout) 171 172AC_MSG_CHECKING(whether to use /dev/console for error reporting) 173AC_ARG_ENABLE(console, 174 [AS_HELP_STRING([--enable-console], [use /dev/console for error reporting])], 175 [], enable_console=no) 176if test "$enable_console" = "yes"; then 177 AC_DEFINE(USE_ERR_REPORTING_FILE, 1, [Write errors to this file]) 178 AC_DEFINE(ERR_REPORTING_FILE, "/dev/console", [Report errors to this file.]) 179fi 180AC_MSG_RESULT($enable_console) 181 182AC_MSG_CHECKING(whether to use GDOI key management) 183AC_ARG_ENABLE(gdoi, 184 [AS_HELP_STRING([--enable-gdoi], [enable GDOI key management])], 185 [], enable_gdoi=no) 186if test "$enable_gdoi" = "yes"; then 187 AC_DEFINE(SRTP_GDOI, 1, [Define to use GDOI.]) 188 GDOI_OBJS=gdoi/srtp+gdoi.o 189 AC_SUBST(GDOI_OBJS) 190fi 191AC_MSG_RESULT($enable_gdoi) 192 193AC_CONFIG_HEADER(crypto/include/config.h:config_in.h) 194 195AC_OUTPUT(Makefile crypto/Makefile doc/Makefile) 196 197# This is needed when building outside the source dir. 198AS_MKDIR_P(crypto/ae_xfm) 199AS_MKDIR_P(crypto/cipher) 200AS_MKDIR_P(crypto/hash) 201AS_MKDIR_P(crypto/kernel) 202AS_MKDIR_P(crypto/math) 203AS_MKDIR_P(crypto/replay) 204AS_MKDIR_P(crypto/rng) 205AS_MKDIR_P(crypto/test) 206AS_MKDIR_P(doc) 207AS_MKDIR_P(srtp) 208AS_MKDIR_P(tables) 209AS_MKDIR_P(test) 210