diff options
Diffstat (limited to 'examples/configure.ac')
| -rw-r--r-- | examples/configure.ac | 477 |
1 files changed, 477 insertions, 0 deletions
diff --git a/examples/configure.ac b/examples/configure.ac new file mode 100644 index 0000000..f692a4d --- /dev/null +++ b/examples/configure.ac @@ -0,0 +1,477 @@ +# -*- Autoconf -*- +# Process this file with autoconf to produce a configure script. + +AC_PREREQ(2.56) +AC_INIT(ldns, 1.7.0, libdns@nlnetlabs.nl,libdns) +AC_CONFIG_SRCDIR([ldns-read-zone.c]) +sinclude(../acx_nlnetlabs.m4) + +OURCPPFLAGS='' +CPPFLAGS=${CPPFLAGS:-${OURCPPFLAGS}} +OURCFLAGS='-g' +CFLAGS=${CFLAGS:-${OURCFLAGS}} +AC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled]) + +AC_AIX +# Checks for programs. +AC_PROG_CC +AC_PROG_MAKE_SET +AC_CHECK_PROGS(libtool, [glibtool libtool15 libtool], [../libtool]) + +ACX_CHECK_COMPILER_FLAG(std=c99, [C99FLAG="-std=c99"]) +ACX_CHECK_COMPILER_FLAG(xc99, [C99FLAG="-xc99"]) + +AC_ARG_ENABLE(rpath, + [AC_HELP_STRING([--disable-rpath], [Disable hardcoded rpath (default=enabled)])], + enable_rpath=$enableval, enable_rpath=yes) + +if test "x$enable_rpath" = xyes; then + RPATH_VAL="-Wl,-rpath=\${libdir}" +fi + + +AC_TYPE_SIZE_T +ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"]) + +ACX_CHECK_COMPILER_FLAG_NEEDED($C99FLAG -D__EXTENSIONS__ -D_BSD_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600, +[ +#include "confdefs.h" +#include <stdlib.h> +#include <ctype.h> +#include <sys/time.h> +#ifdef HAVE_TIME_H +#include <time.h> +#endif +#include <unistd.h> +#ifdef HAVE_GETOPT_H +#include <getopt.h> +#endif + +int test() { + int a; + char **opts = NULL; + struct timeval tv; + char *t; + time_t time = 0; + char *buf = NULL; + t = ctime_r(&time, buf); + tv.tv_usec = 10; + srandom(32); + a = getopt(2, opts, "a"); + a = isascii(32); + return a; +} +], [CFLAGS="$CFLAGS $C99FLAG -D__EXTENSIONS__ -D_BSD_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600"]) + + +ACX_CHECK_COMPILER_FLAG_NEEDED($C99FLAG, [#include <stdbool.h>], [CFLAGS="$CFLAGS $C99FLAG"]) + +AC_C_INLINE +AC_CHECK_TYPE(int8_t, char) +AC_CHECK_TYPE(int16_t, short) +AC_CHECK_TYPE(int32_t, int) +AC_CHECK_TYPE(int64_t, long long) +AC_CHECK_TYPE(uint8_t, unsigned char) +AC_CHECK_TYPE(uint16_t, unsigned short) +AC_CHECK_TYPE(uint32_t, unsigned int) +AC_CHECK_TYPE(uint64_t, unsigned long long) +AC_CHECK_TYPE(ssize_t, int) + +AC_CHECK_HEADERS([sys/types.h getopt.h stdlib.h stdio.h assert.h netinet/in.h ctype.h time.h pcap.h arpa/inet.h sys/time.h sys/socket.h sys/select.h netdb.h],,, [AC_INCLUDES_DEFAULT]) +AC_CHECK_HEADERS([winsock2.h ws2tcpip.h],,, [AC_INCLUDES_DEFAULT]) +AC_CHECK_HEADERS([netinet/in_systm.h net/if.h netinet/ip.h netinet/udp.h netinet/igmp.h netinet/if_ether.h netinet/ip6.h],,, [ +AC_INCLUDES_DEFAULT +#ifdef HAVE_NETINET_IN_SYSTM_H +#include <netinet/in_systm.h> +#endif +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NET_IF_H +#include <net/if.h> +#endif]) + +ACX_TYPE_SOCKLEN_T +AC_CHECK_HEADERS([sys/param.h sys/mount.h],,, +[AC_INCLUDES_DEFAULT] +[ + [ + #if HAVE_SYS_PARAM_H + # include <sys/param.h> + #endif + ] +]) +AC_CHECK_TYPE(in_addr_t, [], [AC_DEFINE([in_addr_t], [uint32_t], [in_addr_t])], [ +#if HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#if HAVE_NETINET_IN_H +# include <netinet/in.h> +#endif]) +AC_CHECK_TYPE(in_port_t, [], [AC_DEFINE([in_port_t], [uint16_t], [in_port_t])], [ +#if HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#if HAVE_NETINET_IN_H +# include <netinet/in.h> +#endif]) + +# check to see if libraries are needed for these functions. +AC_SEARCH_LIBS(socket, socket) +tmp_LIBS="$LIBS" +LIBS= +AC_SEARCH_LIBS(inet_pton, nsl) +AC_SUBST(LIBNSL_LIBS,$LIBS) +LIBS="$tmp_LIBS" + +tmp_CPPFLAGS="$CPPFLAGS" +tmp_LDFLAGS="$LDFLAGS" +tmp_LIBS="$LIBS" + +ACX_WITH_SSL_OPTIONAL + +AC_SUBST(LIBSSL_CPPFLAGS) +AC_SUBST(LIBSSL_LDFLAGS) +AC_SUBST(LIBSSL_LIBS) +if test "x$HAVE_SSL" = "xyes"; then +AC_SUBST(LIBSSL_SSL_LIBS, ["-lssl $LIBSSL_LIBS"]) +fi +CPPFLAGS="$tmp_CPPFLAGS" +LDFLAGS="$tmp_LDFLAGS" +LIBS="$tmp_LIBS" + +# use libcrypto to check the following: +tmp_LDFLAGS="$LDFLAGS" +tmp_LIBS="$LIBS" +LDFLAGS="$LDFLAGS $LIBSSL_LDFLAGS" +LIBS="$LIBS $LIBSSL_LIBS" +AC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support])) +case "$enable_sha2" in + no) + ;; + *) + AC_MSG_CHECKING(for SHA256 and SHA512) + AC_CHECK_FUNC(SHA256_Init,, [ + AC_MSG_ERROR([SHA2 enabled, but no SHA2 functions found in OpenSSL]) + ]) + AC_DEFINE_UNQUOTED([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.]) + ;; +esac + +AC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support])) +case "$enable_gost" in + no) + ;; + *) + if test "x$HAVE_SSL" != "xyes"; then + AC_MSG_ERROR([GOST enabled, but no SSL support]) + fi + AC_MSG_CHECKING(for GOST) + AC_CHECK_FUNC(EVP_PKEY_set_type_str, [],[AC_MSG_ERROR([OpenSSL >= 1.0.0 is needed for GOST support or rerun with --disable-gost])]) + AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([No ECC functions found in OpenSSL: please upgrade OpenSSL or rerun with --disable-gost])]) + AC_DEFINE_UNQUOTED([USE_GOST], [1], [Define this to enable GOST support.]) + ;; +esac + +AC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support])) +case "$enable_ecdsa" in + no) + ;; + *) dnl default + if test "x$HAVE_SSL" != "xyes"; then + AC_MSG_ERROR([ECDSA enabled, but no SSL support]) + fi + AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade OpenSSL or rerun with --disable-ecdsa])]) + AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade OpenSSL or rerun with --disable-ecdsa])]) + AC_CHECK_DECLS([NID_X9_62_prime256v1, NID_secp384r1], [], [AC_MSG_ERROR([OpenSSL does not support the ECDSA curves: please upgrade OpenSSL or rerun with --disable-ecdsa])], [AC_INCLUDES_DEFAULT +#include <openssl/evp.h> + ]) + # we now know we have ECDSA and the required curves. + AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.]) + ;; +esac + +AC_ARG_ENABLE(dane, AC_HELP_STRING([--disable-dane], [Disable DANE support])) +case "$enable_dane" in + no) + ;; + *) dnl default + if test "x$HAVE_SSL" != "xyes"; then + AC_MSG_ERROR([DANE enabled, but no SSL support]) + fi + AC_CHECK_FUNC(X509_check_ca, [], [AC_MSG_ERROR([OpenSSL does not support DANE: please upgrade OpenSSL or rerun with --disable-dane])]) + AC_DEFINE_UNQUOTED([USE_DANE], [1], [Define this to enable DANE support.]) + ;; +esac + +LDFLAGS="$tmp_LDFLAGS" +LIBS="$tmp_LIBS" + +#AC_CHECK_HEADER(ldns/ldns.h,, [ +# AC_MSG_ERROR([Can't find ldns headers (make copy-headers in devel source.)]) +# ], [AC_INCLUDES_DEFAULT] +#) + +AC_CHECK_LIB(pcap, pcap_open_offline,, [ + AC_MSG_WARN([Can't find pcap library (needed for ldns-dpa, will not build dpa now.)]) + ] +) + + +AC_DEFUN([AC_CHECK_GETADDRINFO_WITH_INCLUDES], +[AC_REQUIRE([AC_PROG_CC]) +AC_MSG_CHECKING(for getaddrinfo) +AC_CACHE_VAL(ac_cv_func_getaddrinfo, +[ac_cv_func_getaddrinfo=no +AC_LINK_IFELSE( +[ +#ifdef __cplusplus +extern "C" +{ +#endif +char* getaddrinfo(); +char* (*f) () = getaddrinfo; +#ifdef __cplusplus +} +#endif +int main() { + ; + return 0; +} +], +dnl this case on linux, solaris, bsd +[ac_cv_func_getaddrinfo="yes"], +dnl no quick getaddrinfo, try mingw32 and winsock2 library. +ORIGLIBS="$LIBS" +LIBS="$LIBS -lws2_32" +AC_LINK_IFELSE( +AC_LANG_PROGRAM( +[ +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif +], +[ + (void)getaddrinfo(NULL, NULL, NULL, NULL); +] +), +[ac_cv_func_getaddrinfo="yes" +LDFLAGS="$LDFLAGS -lws2_32" +], +[ac_cv_func_getaddrinfo="no" +LIBS="$ORIGLIBS" +]) +) +]) + +AC_MSG_RESULT($ac_cv_func_getaddrinfo) +if test $ac_cv_func_getaddrinfo = yes; then + AC_DEFINE(HAVE_GETADDRINFO, 1, [Whether getaddrinfo is available]) +fi +])dnl + +AC_CHECK_GETADDRINFO_WITH_INCLUDES + +AC_FUNC_FORK +AC_CHECK_FUNCS(isblank srandom random sleep) +AC_CHECK_DECLS([in6addr_any],,,[AC_INCLUDES_DEFAULT +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_TIME_H +#include <time.h> +#endif +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#ifdef HAVE_SYS_SELECT_H +#include <sys/select.h> +#endif +#ifdef HAVE_ARPA_INET_H +#include <arpa/inet.h> +#endif +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#ifdef HAVE_NETINET_UDP_H +#include <netinet/udp.h> +#endif +#ifdef HAVE_NETINET_IGMP_H +#include <netinet/igmp.h> +#endif +]) + +# check for ldns +AC_ARG_WITH(ldns, + AC_HELP_STRING([--with-ldns=PATH specify prefix of path of ldns library to use]) + , + [ + specialldnsdir="$withval" + CPPFLAGS="$CPPFLAGS -I$withval/include" + LDFLAGS="-L$withval -L$withval/lib $LDFLAGS" + LDNSDIR="$withval" + ] +) + +# check for ldns development source tree +AC_MSG_CHECKING([for ldns devel source]) +ldns_dev_dir=.. +if test -f $ldns_dev_dir/ldns/util.h && \ + grep LDNS_VERSION $ldns_dev_dir/ldns/util.h >/dev/null; then + ldns_version=`grep LDNS_VERSION $ldns_dev_dir/ldns/util.h | sed -e 's/^.*"\(.*\)".*$/\1/'` + AC_MSG_RESULT([using $ldns_dev_dir with $ldns_version]) + CPPFLAGS="$CPPFLAGS -I$ldns_dev_dir/include" + LDFLAGS="-L$ldns_dev_dir -L$ldns_dev_dir/lib $LDFLAGS" + LIBS="$LIBS -lldns" + AC_DEFINE(HAVE_LIBLDNS, 1, [If the ldns library is available.]) + LDNSDIR="$ldns_dev_dir" +else + AC_MSG_RESULT([no]) + AC_CHECK_LIB(ldns, ldns_rr_new,, [ + AC_MSG_ERROR([Can't find ldns library])dnl' + ] + ) +fi + +AC_SUBST(LDNSDIR) + +AC_ARG_WITH(trust-anchor, AC_HELP_STRING([--with-trust-anchor=KEYFILE], [Default location of the trust anchor file for drill and ldns-dane. [default=SYSCONFDIR/unbound/root.key]]), [ + LDNS_TRUST_ANCHOR_FILE="$withval" +],[ + if test "x$LDNS_TRUST_ANCHOR_FILE" = "x"; then + if test "x$sysconfdir" = 'x${prefix}/etc' ; then + if test "x$prefix" = 'xNONE' ; then + LDNS_TRUST_ANCHOR_FILE="/etc/unbound/root.key" + else + LDNS_TRUST_ANCHOR_FILE="${prefix}/etc/unbound/root.key" + fi + else + LDNS_TRUST_ANCHOR_FILE="${sysconfdir}/unbound/root.key" + fi + fi +]) +AC_DEFINE_UNQUOTED([LDNS_TRUST_ANCHOR_FILE], ["$LDNS_TRUST_ANCHOR_FILE"], [Default trust anchor file]) +AC_SUBST(LDNS_TRUST_ANCHOR_FILE) +AC_MSG_NOTICE([Default trust anchor: $LDNS_TRUST_ANCHOR_FILE]) + +AC_ARG_WITH(ca-file, AC_HELP_STRING([--with-ca-file=CAFILE], [File containing CA certificates for ldns-dane]), [ + AC_DEFINE([HAVE_DANE_CA_FILE], [1], [Is a CAFILE given at configure time]) + AC_DEFINE_UNQUOTED([LDNS_DANE_CA_FILE], ["$withval"], [Is a CAFILE given at configure time]) + AC_MSG_NOTICE([Using CAfile: $withval]) + AC_SUBST(DEFAULT_CAFILE, ["Default is $withval"]) +],[ + AC_DEFINE([HAVE_DANE_CA_FILE], [0], [Is a CAFILE given at configure time]) + AC_SUBST(DEFAULT_CAFILE, []) +]) + +AC_ARG_WITH(ca-path, AC_HELP_STRING([--with-ca-path=CAPATH], [Directory containing CA certificate files for ldns-dane]), [ + AC_DEFINE([HAVE_DANE_CA_PATH], [1], [Is a CAPATH given at configure time]) + AC_DEFINE_UNQUOTED([LDNS_DANE_CA_PATH], ["$withval"], [Is a CAPATH given at configure time]) + AC_MSG_NOTICE([Using CApath: $withval]) + AC_SUBST(DEFAULT_CAPATH, ["Default is $withval"]) +],[ + AC_DEFINE([HAVE_DANE_CA_PATH], [0], [Is a CAPATH given at configure time]) + AC_SUBST(DEFAULT_CAPATH, []) +]) + +AH_BOTTOM([ + +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <assert.h> + +#if STDC_HEADERS +#include <stdlib.h> +#include <stddef.h> +#endif + +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif + +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif + +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif + +#ifdef HAVE_ARPA_INET_H +#include <arpa/inet.h> +#endif + +#ifdef HAVE_NETINET_UDP_H +#include <netinet/udp.h> +#endif + +#ifdef HAVE_TIME_H +#include <time.h> +#endif + +#ifdef HAVE_PCAP_H +#include <pcap.h> +#endif + +#ifdef HAVE_NETINET_IN_SYSTM_H +#include <netinet/in_systm.h> +#endif + +#ifdef HAVE_NETINET_IP_H +#include <netinet/ip.h> +#endif + +#ifdef HAVE_NET_IF_H +#include <net/if.h> +#endif + +#ifdef HAVE_NETINET_IF_ETHER_H +#include <netinet/if_ether.h> +#endif + +#ifdef HAVE_WINSOCK2_H +#define USE_WINSOCK 1 +#include <winsock2.h> +#endif + +#ifdef HAVE_WS2TCPIP_H +#include <ws2tcpip.h> +#endif + +#ifndef HAVE_GETADDRINFO +#include <fake-rfc2553.h> +#endif + +#ifndef HAVE_RANDOM +/* random can be replaced by rand for ldnsexamples */ +#define random rand +#endif + +#ifndef HAVE_SRANDOM +/* srandom can be replaced by srand for ldnsexamples */ +#define srandom srand +#endif + +extern char *optarg; +extern int optind, opterr; + +#ifndef EXIT_FAILURE +#define EXIT_FAILURE 1 +#endif +#ifndef EXIT_SUCCESS +#define EXIT_SUCCESS 0 +#endif + +#ifdef S_SPLINT_S +#define FD_ZERO(a) /* a */ +#define FD_SET(a,b) /* a, b */ +#endif +]) + +AC_CONFIG_FILES([Makefile ldns-dane.1 ldns-verify-zone.1]) +AC_CONFIG_HEADER([config.h]) +AC_OUTPUT |