-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathconfigure.ac
293 lines (256 loc) · 9.53 KB
/
configure.ac
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
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
AC_INIT([iptables], [1.8.0])
# See libtool.info "Libtool's versioning system"
libxtables_vcurrent=12
libxtables_vage=0
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])
AC_PROG_INSTALL
AM_INIT_AUTOMAKE([-Wall])
AC_PROG_CC
AM_PROG_CC_C_O
AC_DISABLE_STATIC
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
AM_PROG_LIBTOOL
AC_ARG_WITH([kernel],
AS_HELP_STRING([--with-kernel=PATH],
[Path to kernel source/build directory]),
[kbuilddir="$withval"; ksourcedir="$withval";])
AC_ARG_WITH([kbuild],
AS_HELP_STRING([--with-kbuild=PATH],
[Path to kernel build directory [[/lib/modules/CURRENT/build]]]),
[kbuilddir="$withval"])
AC_ARG_WITH([ksource],
AS_HELP_STRING([--with-ksource=PATH],
[Path to kernel source directory [[/lib/modules/CURRENT/source]]]),
[ksourcedir="$withval"])
AC_ARG_WITH([xtlibdir],
AS_HELP_STRING([--with-xtlibdir=PATH],
[Path where to install Xtables extensions [[LIBEXECDIR/xtables]]]),
[xtlibdir="$withval"],
[xtlibdir="${libdir}/xtables"])
AC_ARG_ENABLE([ipv4],
AS_HELP_STRING([--disable-ipv4], [Do not build iptables]),
[enable_ipv4="$enableval"], [enable_ipv4="yes"])
AC_ARG_ENABLE([ipv6],
AS_HELP_STRING([--disable-ipv6], [Do not build ip6tables]),
[enable_ipv6="$enableval"], [enable_ipv6="yes"])
AC_ARG_ENABLE([largefile],
AS_HELP_STRING([--disable-largefile], [Do not build largefile support]),
[enable_largefile="$enableval"],
[enable_largefile="yes"])
AS_IF([test "$enable_largefile" = "yes"], [largefile_cppflags='-D_LARGEFILE_SOURCE=1 -D_LARGE_FILES -D_FILE_OFFSET_BITS=64'])
AC_ARG_ENABLE([devel],
AS_HELP_STRING([--enable-devel],
[Install Xtables development headers]),
[enable_devel="$enableval"], [enable_devel="yes"])
AC_ARG_ENABLE([libipq],
AS_HELP_STRING([--enable-libipq], [Build and install libipq]),
[enable_libipq="$enableval"], [enable_libipq="no"])
AC_ARG_ENABLE([bpf-compiler],
AS_HELP_STRING([--enable-bpf-compiler], [Build bpf compiler]),
[enable_bpfc="$enableval"], [enable_bpfc="no"])
AC_ARG_ENABLE([nfsynproxy],
AS_HELP_STRING([--enable-nfsynproxy], [Build SYNPROXY configuration tool]),
[enable_nfsynproxy="$enableval"], [enable_nfsynproxy="no"])
AC_ARG_WITH([pkgconfigdir], AS_HELP_STRING([--with-pkgconfigdir=PATH],
[Path to the pkgconfig directory [[LIBDIR/pkgconfig]]]),
[pkgconfigdir="$withval"], [pkgconfigdir='${libdir}/pkgconfig'])
AC_ARG_ENABLE([nftables],
AS_HELP_STRING([--disable-nftables], [Do not build nftables compat]),
[enable_nftables="$enableval"], [enable_nftables="yes"])
AC_ARG_ENABLE([connlabel],
AS_HELP_STRING([--disable-connlabel],
[Do not build libnetfilter_conntrack]),
[enable_connlabel="$enableval"], [enable_connlabel="yes"])
AC_ARG_WITH([xt-lock-name], AS_HELP_STRING([--with-xt-lock-name=PATH],
[Path to the xtables lock [[/run/xtables.lock]]]),
[xt_lock_name="$withval"],
[xt_lock_name="/run/xtables.lock"])
libiptc_LDFLAGS2="";
AX_CHECK_LINKER_FLAGS([-Wl,--no-as-needed],
[libiptc_LDFLAGS2="-Wl,--no-as-needed"])
AC_SUBST([libiptc_LDFLAGS2])
AC_MSG_CHECKING([whether $LD knows -Wl,--no-undefined])
saved_LDFLAGS="$LDFLAGS";
LDFLAGS="-Wl,--no-undefined";
AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) {}])],
[noundef_LDFLAGS="$LDFLAGS"; AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])]
)
LDFLAGS="$saved_LDFLAGS";
blacklist_modules=""
blacklist_x_modules=""
blacklist_b_modules=""
blacklist_a_modules=""
blacklist_4_modules=""
blacklist_6_modules=""
AC_CHECK_HEADERS([linux/dccp.h linux/ip_vs.h linux/magic.h linux/proc_fs.h linux/bpf.h])
if test "$ac_cv_header_linux_dccp_h" != "yes"; then
blacklist_modules="$blacklist_modules dccp";
fi;
if test "$ac_cv_header_linux_ip_vs_h" != "yes"; then
blacklist_modules="$blacklist_modules ipvs";
fi;
AC_CHECK_SIZEOF([struct ip6_hdr], [], [#include <netinet/ip6.h>])
AM_CONDITIONAL([ENABLE_STATIC], [test "$enable_static" = "yes"])
AM_CONDITIONAL([ENABLE_SHARED], [test "$enable_shared" = "yes"])
AM_CONDITIONAL([ENABLE_IPV4], [test "$enable_ipv4" = "yes"])
AM_CONDITIONAL([ENABLE_IPV6], [test "$enable_ipv6" = "yes"])
AM_CONDITIONAL([ENABLE_LARGEFILE], [test "$enable_largefile" = "yes"])
AM_CONDITIONAL([ENABLE_DEVEL], [test "$enable_devel" = "yes"])
AM_CONDITIONAL([ENABLE_LIBIPQ], [test "$enable_libipq" = "yes"])
AM_CONDITIONAL([ENABLE_BPFC], [test "$enable_bpfc" = "yes"])
AM_CONDITIONAL([ENABLE_SYNCONF], [test "$enable_nfsynproxy" = "yes"])
AM_CONDITIONAL([ENABLE_NFTABLES], [test "$enable_nftables" = "yes"])
AM_CONDITIONAL([ENABLE_CONNLABEL], [test "$enable_connlabel" = "yes"])
if test "x$enable_bpfc" = "xyes" || test "x$enable_nfsynproxy" = "xyes"; then
AC_CHECK_LIB(pcap, pcap_compile,, AC_MSG_ERROR(missing libpcap library required by bpf compiler or nfsynproxy tool))
fi
PKG_CHECK_MODULES([libnfnetlink], [libnfnetlink >= 1.0],
[nfnetlink=1], [nfnetlink=0])
AM_CONDITIONAL([HAVE_LIBNFNETLINK], [test "$nfnetlink" = 1])
if test "x$enable_nftables" = "xyes"; then
PKG_CHECK_MODULES([libmnl], [libmnl >= 1.0], [mnl=1], [mnl=0])
if test "$mnl" = 0;
then
echo "*** Error: No suitable libmnl found. ***"
echo " Please install the 'libmnl' package"
echo " Or consider --disable-nftables to skip"
echo " iptables-compat over nftables support."
exit 1
fi
PKG_CHECK_MODULES([libnftnl], [libnftnl >= 1.1.1], [nftables=1], [nftables=0])
if test "$nftables" = 0;
then
echo "*** Error: no suitable libnftnl found. ***"
echo " Please install the 'libnftnl' package"
echo " Or consider --disable-nftables to skip"
echo " iptables-compat over nftables support."
exit 1
fi
AM_PROG_LEX
AC_PROG_YACC
if test -z "$ac_cv_prog_YACC"
then
echo "*** Error: No suitable bison/yacc found. ***"
echo " Please install the 'bison' package."
exit 1
fi
if test -z "$ac_cv_prog_LEX"
then
echo "*** Error: No suitable flex/lex found. ***"
echo " Please install the 'flex' package."
exit 1
fi
fi
AM_CONDITIONAL([HAVE_LIBMNL], [test "$mnl" = 1])
AM_CONDITIONAL([HAVE_LIBNFTNL], [test "$nftables" = 1])
if test "$nftables" != 1; then
blacklist_b_modules="$blacklist_b_modules limit mark nflog mangle"
blacklist_a_modules="$blacklist_a_modules mangle"
fi
if test "x$enable_connlabel" = "xyes"; then
PKG_CHECK_MODULES([libnetfilter_conntrack],
[libnetfilter_conntrack >= 1.0.6],
[nfconntrack=1], [nfconntrack=0])
if test "$nfconntrack" -ne 1; then
blacklist_modules="$blacklist_modules connlabel";
echo "WARNING: libnetfilter_conntrack not found, connlabel match will not be built";
enable_connlabel="no";
fi;
else
blacklist_modules="$blacklist_modules connlabel";
fi;
AM_CONDITIONAL([HAVE_LIBNETFILTER_CONNTRACK], [test "$nfconntrack" = 1])
AC_SUBST([blacklist_modules])
AC_SUBST([blacklist_x_modules])
AC_SUBST([blacklist_b_modules])
AC_SUBST([blacklist_a_modules])
AC_SUBST([blacklist_4_modules])
AC_SUBST([blacklist_6_modules])
regular_CFLAGS="-Wall -Waggregate-return -Wmissing-declarations \
-Wmissing-prototypes -Wredundant-decls -Wshadow -Wstrict-prototypes \
-Wlogical-op \
-Winline -pipe";
regular_CPPFLAGS="${largefile_cppflags} -D_REENTRANT \
-DXTABLES_LIBDIR=\\\"\${xtlibdir}\\\" -DXTABLES_INTERNAL";
kinclude_CPPFLAGS="";
if [[ -n "$kbuilddir" ]]; then
kinclude_CPPFLAGS="$kinclude_CPPFLAGS -I$kbuilddir/include/uapi -I$kbuilddir/include";
fi;
if [[ -n "$ksourcedir" ]]; then
kinclude_CPPFLAGS="$kinclude_CPPFLAGS -I$ksourcedir/include/uapi -I$ksourcedir/include";
fi;
pkgdatadir='${datadir}/xtables';
define([EXPAND_VARIABLE],
[$2=[$]$1
if test $prefix = 'NONE'; then
prefix="/usr/local"
fi
while true; do
case "[$]$2" in
*\[$]* ) eval "$2=[$]$2" ;;
*) break ;;
esac
done
eval "$2=[$]$2"
])dnl EXPAND_VARIABLE
AC_SUBST([regular_CFLAGS])
AC_SUBST([regular_CPPFLAGS])
AC_SUBST([noundef_LDFLAGS])
AC_SUBST([kinclude_CPPFLAGS])
AC_SUBST([kbuilddir])
AC_SUBST([ksourcedir])
AC_SUBST([xtlibdir])
AC_SUBST([pkgconfigdir])
AC_SUBST([pkgdatadir])
AC_SUBST([libxtables_vcurrent])
AC_SUBST([libxtables_vage])
libxtables_vmajor=$(($libxtables_vcurrent - $libxtables_vage));
AC_SUBST([libxtables_vmajor])
AC_DEFINE_UNQUOTED([XT_LOCK_NAME], "${xt_lock_name}",
[Location of the iptables lock file])
AC_CONFIG_FILES([Makefile extensions/GNUmakefile include/Makefile
iptables/Makefile iptables/xtables.pc
iptables/iptables.8 iptables/iptables-extensions.8.tmpl
iptables/iptables-save.8 iptables/iptables-restore.8
iptables/iptables-apply.8 iptables/iptables-xml.1
libipq/Makefile libipq/libipq.pc
libiptc/Makefile libiptc/libiptc.pc
libiptc/libip4tc.pc libiptc/libip6tc.pc
libxtables/Makefile utils/Makefile
include/xtables-version.h include/iptables/internal.h
iptables/xtables-monitor.8
utils/nfnl_osf.8])
AC_OUTPUT
EXPAND_VARIABLE(xtlibdir, e_xtlibdir)
EXPAND_VARIABLE(pkgconfigdir, e_pkgconfigdir)
echo "
Iptables Configuration:
IPv4 support: ${enable_ipv4}
IPv6 support: ${enable_ipv6}
Devel support: ${enable_devel}
IPQ support: ${enable_libipq}
Large file support: ${enable_largefile}
BPF utils support: ${enable_bpfc}
nfsynproxy util support: ${enable_nfsynproxy}
nftables support: ${enable_nftables}
connlabel support: ${enable_connlabel}
Build parameters:
Put plugins into executable (static): ${enable_static}
Support plugins via dlopen (shared): ${enable_shared}
Installation prefix (--prefix): ${prefix}
Xtables extension directory: ${e_xtlibdir}
Pkg-config directory: ${e_pkgconfigdir}
Xtables lock file: ${xt_lock_name}"
if [[ -n "$ksourcedir" ]]; then
echo " Kernel source directory: ${ksourcedir}"
fi;
if [[ -n "$kbuilddir" ]]; then
echo " Kernel build directory: ${kbuilddir}"
fi;
echo " Host: ${host}
GCC binary: ${CC}"
test x"$blacklist_modules" = "x" || echo "
Iptables modules that will not be built: $blacklist_modules"