AC_PREREQ([2.69]) AC_INIT([dnsdist], [1.8.3]) AM_INIT_AUTOMAKE([foreign tar-ustar dist-bzip2 no-dist-gzip parallel-tests 1.11 subdir-objects]) AM_SILENT_RULES([yes]) AC_CONFIG_MACRO_DIR([m4]) AC_CONFIG_HEADERS([config.h]) AC_PROG_CC AC_PROG_CXX AC_LANG([C++]) AC_DEFINE([DNSDIST], [1], [This is dnsdist] ) LT_PREREQ([2.2.2]) LT_INIT([disable-static]) CFLAGS="-g -O3 -Wall -Wextra -Wshadow -Wno-unused-parameter -fvisibility=hidden $CFLAGS" CXXFLAGS="-g -O3 -Wall -Wextra -Wshadow -Wno-unused-parameter -Wmissing-declarations -Wredundant-decls -fvisibility=hidden $CXXFLAGS" PDNS_WITH_LIBSODIUM PDNS_CHECK_DNSTAP([auto]) PDNS_CHECK_RAGEL([dnslabeltext.cc], [www.dnsdist.org]) PDNS_WITH_LIBEDIT PDNS_CHECK_CLOCK_GETTIME PDNS_CHECK_OS PTHREAD_SET_NAME PDNS_CHECK_NETWORK_LIBS PDNS_CHECK_PTHREAD_NP PDNS_CHECK_SECURE_MEMSET AC_FUNC_STRERROR_R BOOST_REQUIRE([1.42]) PDNS_ENABLE_UNIT_TESTS PDNS_WITH_RE2 DNSDIST_ENABLE_DNSCRYPT PDNS_WITH_EBPF PDNS_WITH_NET_SNMP PDNS_WITH_LIBCAP AX_AVAILABLE_SYSTEMD AX_CHECK_SYSTEMD_FEATURES AM_CONDITIONAL([HAVE_SYSTEMD], [ test x"$systemd" = "xy" ]) PDNS_WITH_SERVICE_USER([dnsdist]) dnl the *_r functions are in posix so we can use them unconditionally, but the ext/yahttp code is dnl using the defines. AC_CHECK_FUNCS_ONCE([localtime_r gmtime_r getrandom]) AC_SUBST([YAHTTP_CFLAGS], ['-I$(top_srcdir)/ext/yahttp']) AC_SUBST([YAHTTP_LIBS], ['$(top_builddir)/ext/yahttp/yahttp/libyahttp.la']) AC_SUBST([IPCRYPT_CFLAGS], ['-I$(top_srcdir)/ext/ipcrypt']) AC_SUBST([IPCRYPT_LIBS], ['$(top_builddir)/ext/ipcrypt/libipcrypt.la']) PDNS_WITH_LUA([mandatory]) AS_IF([test "x$LUAPC" = "xluajit"], [ # export all symbols with default visibility, to be able to use the Lua FFI interface AC_MSG_NOTICE([Adding -rdynamic to export all symbols for the Lua FFI interface]) LDFLAGS="$LDFLAGS -rdynamic" ]) PDNS_CHECK_LUA_HPP AM_CONDITIONAL([HAVE_GNUTLS], [false]) AM_CONDITIONAL([HAVE_LIBSSL], [false]) AM_CONDITIONAL([HAVE_LMDB], [false]) AM_CONDITIONAL([HAVE_CDB], [false]) PDNS_CHECK_LIBCRYPTO DNSDIST_ENABLE_TLS_PROVIDERS PDNS_ENABLE_DNS_OVER_TLS DNSDIST_ENABLE_DNS_OVER_HTTPS AS_IF([test "x$enable_dns_over_tls" != "xno" -o "x$enable_dns_over_https" != "xno"], [ PDNS_WITH_LIBSSL ]) AS_IF([test "x$enable_dns_over_tls" != "xno"], [ PDNS_WITH_GNUTLS AS_IF([test "x$HAVE_GNUTLS" != "x1" -a "x$HAVE_LIBSSL" != "x1"], [ AC_MSG_ERROR([DNS over TLS support requested but neither GnuTLS nor OpenSSL are available]) ]) ]) PDNS_CHECK_LIBH2OEVLOOP AS_IF([test "x$enable_dns_over_https" != "xno"], [ AS_IF([test "x$HAVE_LIBH2OEVLOOP" != "x1"], [ AC_MSG_ERROR([DNS over HTTPS support requested but libh2o-evloop was not found]) ]) AS_IF([test "x$HAVE_LIBSSL" != "x1"], [ AC_MSG_ERROR([DNS over HTTPS support requested but OpenSSL was not found]) ]) ]) PDNS_WITH_NGHTTP2 DNSDIST_WITH_CDB PDNS_CHECK_LMDB PDNS_ENABLE_IPCIPHER AX_CXX_COMPILE_STDCXX_17([noext], [mandatory]) AC_MSG_CHECKING([whether we will enable compiler security checks]) AC_ARG_ENABLE([hardening], [AS_HELP_STRING([--disable-hardening], [disable compiler security checks @<:@default=no@:>@])], [enable_hardening=$enableval], [enable_hardening=yes] ) AC_MSG_RESULT([$enable_hardening]) AS_IF([test "x$enable_hardening" != "xno"], [ AC_CC_PIE AC_CC_STACK_PROTECTOR AC_CC_PARAM_SSP_BUFFER_SIZE([4]) AC_CC_D_FORTIFY_SOURCE AC_LD_RELRO ]) PDNS_INIT_AUTO_VARS PDNS_ENABLE_SANITIZERS PDNS_ENABLE_LTO PDNS_CHECK_PYTHON_VENV AM_CONDITIONAL([HAVE_MANPAGES], [test -e "$srcdir/dnsdist.1"]) AM_COND_IF([HAVE_MANPAGES],[],[ AM_COND_IF([HAVE_VENV],[],[ AC_MSG_WARN([Python 3 and/or venv module are not available, documentation will not be built.]) ]) ]) LDFLAGS="$RELRO_LDFLAGS $LDFLAGS" CFLAGS="$SANITIZER_FLAGS $PIE_CFLAGS $CFLAGS" CXXFLAGS="$SANITIZER_FLAGS $PIE_CFLAGS $CXXFLAGS" CCVERSION=`$CC --version | head -1` CXXVERSION=`$CXX --version | head -1` PROGRAM_LDFLAGS="$PIE_LDFLAGS $PROGRAM_LDFLAGS" AC_SUBST([PROGRAM_LDFLAGS]) AC_SUBST([AM_CPPFLAGS], ["AS_ESCAPE([-I$(top_builddir) -I$(top_srcdir)]) $THREADFLAGS $BOOST_CPPFLAGS"] ) AC_ARG_VAR(PACKAGEVERSION, [The version used in secpoll queries]) AS_IF([test "x$PACKAGEVERSION" != "x"], [AC_DEFINE_UNQUOTED([PACKAGEVERSION], "$PACKAGEVERSION", [Set to the package version used for secpoll])] ) AC_CONFIG_FILES([Makefile ext/yahttp/Makefile ext/yahttp/yahttp/Makefile ext/ipcrypt/Makefile]) AC_OUTPUT AC_MSG_NOTICE([]) AC_MSG_NOTICE([Configuration summary]) AC_MSG_NOTICE([=====================]) AC_MSG_NOTICE([]) AS_IF([test "x$ac_configure_args" != "x"], [summary_conf_opts=$ac_configure_args], [summary_conf_opts="(no options)"] ) AC_MSG_NOTICE([dnsdist configured with: $summary_conf_opts]) AC_MSG_NOTICE([]) AC_MSG_NOTICE([CC: $CC ($CCVERSION)]) AC_MSG_NOTICE([CXX: $CXX ($CXXVERSION)]) AC_MSG_NOTICE([LD: $LD]) AC_MSG_NOTICE([CFLAGS: $CFLAGS]) AC_MSG_NOTICE([CPPFLAGS: $CPPFLAGS]) AC_MSG_NOTICE([CXXFLAGS: $CXXFLAGS]) AC_MSG_NOTICE([LDFLAGS: $LDFLAGS]) AC_MSG_NOTICE([LIBS: $LIBS]) AC_MSG_NOTICE([BOOST_CPPFLAGS: $BOOST_CPPFLAGS]) AC_MSG_NOTICE([]) AC_MSG_NOTICE([Features enabled]) AC_MSG_NOTICE([----------------]) AC_MSG_NOTICE([Lua: $LUAPC]) AC_MSG_NOTICE([Protobuf: yes]) AS_IF([test "x$systemd" != "xn"], [AC_MSG_NOTICE([systemd: yes])], [AC_MSG_NOTICE([systemd: no])] ) AS_IF([test "x$HAVE_IPCIPHER" = "x1"], [AC_MSG_NOTICE([ipcipher: yes])], [AC_MSG_NOTICE([ipcipher: no])] ) AS_IF([test "x$LIBEDIT_LIBS" != "x"], [AC_MSG_NOTICE([libedit: yes])], [AC_MSG_NOTICE([libedit: no])] ) AS_IF([test "x$LIBSODIUM_LIBS" != "x"], [AC_MSG_NOTICE([libsodium: yes])], [AC_MSG_NOTICE([libsodium: no])] ) AS_IF([test "x$enable_dnscrypt" != "xno"], [AC_MSG_NOTICE([DNSCrypt: yes])], [AC_MSG_NOTICE([DNSCrypt: no])] ) AS_IF([test "x$FSTRM_LIBS" != "x"], [AC_MSG_NOTICE([dnstap: yes])], [AC_MSG_NOTICE([dnstap: no])] ) AS_IF([test "x$RE2_LIBS" != "x"], [AC_MSG_NOTICE([re2: yes])], [AC_MSG_NOTICE([re2: no])] ) AS_IF([test "x$NET_SNMP_LIBS" != "x"], [AC_MSG_NOTICE([SNMP: yes])], [AC_MSG_NOTICE([SNMP: no])] ) AS_IF([test "x$enable_dns_over_tls" != "xno"], [AC_MSG_NOTICE([DNS over TLS: yes])], [AC_MSG_NOTICE([DNS over TLS: no])] ) AS_IF([test "x$enable_dns_over_https" != "xno"], [AC_MSG_NOTICE([DNS over HTTPS (DoH): yes])], [AC_MSG_NOTICE([DNS over HTTPS (DoH): no])] ) AS_IF([test "x$enable_dns_over_tls" != "xno"], [ AS_IF([test "x$GNUTLS_LIBS" != "x"], [AC_MSG_NOTICE([GnuTLS: yes])], [AC_MSG_NOTICE([GnuTLS: no])] )] ) AS_IF([test "x$enable_dns_over_tls" != "xno" -o "x$enable_dns_over_https" != "xno"], [ AS_IF([test "x$LIBSSL_LIBS" != "x"], [AC_MSG_NOTICE([OpenSSL: yes])], [AC_MSG_NOTICE([OpenSSL: no])] )] ) AS_IF([test "x$NGHTTP2_LIBS" != "x"], [AC_MSG_NOTICE([nghttp2: yes])], [AC_MSG_NOTICE([nghttp2: no])] ) AS_IF([test "x$CDB_LIBS" != "x"], [AC_MSG_NOTICE([cdb: yes])], [AC_MSG_NOTICE([cdb: no])] ) AS_IF([test "x$LMDB_LIBS" != "x"], [AC_MSG_NOTICE([lmdb: yes])], [AC_MSG_NOTICE([lmdb: no])] ) AC_MSG_NOTICE([])