summaryrefslogtreecommitdiffstats
path: root/configure.ac
blob: c096e2a3233a73e6ba2e11234a56087f7d281ee1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
AC_PREREQ([2.61])

AC_INIT([dnsdist], [1.4.0-beta1])
AM_INIT_AUTOMAKE([foreign 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_GNU_SOURCE

AC_DEFINE([DNSDIST], [1],
  [This is dnsdist]
)

LT_PREREQ([2.2.2])
LT_INIT([disable-static])

CFLAGS="-Wall -g -O3 $CFLAGS"
CXXFLAGS="-Wall -g -O3 $CXXFLAGS"

PDNS_WITH_LIBSODIUM
PDNS_CHECK_DNSTAP
PDNS_CHECK_RAGEL([dnslabeltext.cc], [www.dnsdist.org])
PDNS_CHECK_LIBEDIT
PDNS_CHECK_CLOCK_GETTIME

PDNS_CHECK_OS
PTHREAD_SET_NAME
PDNS_CHECK_NETWORK_LIBS
PDNS_CHECK_PTHREAD_NP
PDNS_CHECK_SECURE_MEMSET


PDNS_WITH_PROTOBUF

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" ])

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$LUAPC" = "xluajit"], [
  # export all symbols to be able to use the Lua FFI interface
  AC_MSG_NOTICE([Adding -rdynamic to export all symbols for the Lua FFI interface])
  LDFLAGS="$LDFLAGS -rdynamic"
])
PDNS_CHECK_LUA_HPP

AM_CONDITIONAL([HAVE_GNUTLS], [false])
AM_CONDITIONAL([HAVE_LIBSSL], [false])

PDNS_CHECK_LIBCRYPTO

DNSDIST_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"], [
  DNSDIST_WITH_LIBSSL
])

AS_IF([test "x$enable_dns_over_tls" != "xno"], [
  DNSDIST_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])
  ])
])

AX_CXX_COMPILE_STDCXX_11([ext], [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_ENABLE_SANITIZERS

PDNS_CHECK_VIRTUALENV

LDFLAGS="$RELRO_LDFLAGS $LDFLAGS"

CFLAGS="$PIE_CFLAGS $CFLAGS"
CXXFLAGS="$PIE_CFLAGS $CXXFLAGS"

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])
AC_MSG_NOTICE([CXX: $CXX])
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: $LUAPC])
AS_IF([test "x$PROTOBUF_LIBS" != "x" -a x"$PROTOC" != "x"],
  [AC_MSG_NOTICE([Protobuf: yes])],
  [AC_MSG_NOTICE([Protobuf: no])]
)
AS_IF([test "x$systemd" != "xn"],
  [AC_MSG_NOTICE([systemd: yes])],
  [AC_MSG_NOTICE([systemd: no])]
)
AS_IF([test "x$LIBCRYPTO_LIBS" != "x"],
  [AC_MSG_NOTICE([ipcipher: yes])],
  [AC_MSG_NOTICE([ipcipher: no])]
)
AS_IF([test "x$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])]
  )]
)

AC_MSG_NOTICE([])