forked from libvmi/libvmi
-
Notifications
You must be signed in to change notification settings - Fork 9
/
configure.ac
493 lines (424 loc) · 17.4 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
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
dnl --------------------------------
dnl Initialization macros.
dnl --------------------------------
AC_PREREQ([2.60])
AC_INIT([libvmi], [0.15.0])
AM_INIT_AUTOMAKE([1.10 no-define foreign subdir-objects])
LT_INIT
AC_CONFIG_SRCDIR(libvmi/core.c)
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS(config.h)
AC_CANONICAL_HOST
LIBRARY_NAME=libvmi
MAJOR_VERSION=0
MINOR_VERSION=15
MICRO_VERSION=0
VERSION=$MAJOR_VERSION:$MINOR_VERSION:$MICRO_VERSION
RELEASE=$MAJOR_VERSION.$MINOR_VERSION
AC_SUBST(LIBRARY_NAME)
AC_SUBST(VERSION)
AC_SUBST(RELEASE)
AC_MSG_CHECKING([for supported architecture])
case "$host_cpu" in
i[[3456]]86|pentium)
arch=i386
AC_DEFINE([I386], 1, [Define for the i386 architecture.])
;;
x86?64*)
arch=x86_64
AC_DEFINE([X86_64], 1, [Define for the AMD x86-64 architecture.])
;;
arm*)
arch=arm32
AC_DEFINE([ARM32], 1, [Define for the ARM32 architecture.])
;;
aarch64*)
arch=arm64
AC_DEFINE([ARM64], 1, [Define for the ARM64 architecture.])
;;
esac
AC_MSG_RESULT($arch)
dnl -----------------------------------------------
dnl Check package options
dnl -----------------------------------------------
AC_ARG_ENABLE([xen],
[AS_HELP_STRING([--disable-xen],
[Disable support for memory introspection with live Xen domains @<:@no@:>@])],
[enable_xen=$enableval],
[enable_xen=yes])
AM_CONDITIONAL([WITH_XEN], [test x"$enable_xen" = xyes])
AC_ARG_WITH([xenstore],
[AS_HELP_STRING([--without-xenstore],
[Build LibVMI without Xenstore @<:@no@:>@])],
[with_xenstore=$withval],
[with_xenstore=yes])
AM_CONDITIONAL([XENSTORE], [test x"$with_xenstore" = xyes])
AC_ARG_ENABLE([kvm],
[AS_HELP_STRING([--disable-kvm],
[Disable support for memory introspection with live KVM VMs @<:@no@:>@])],
[enable_kvm=$enableval],
[enable_kvm=yes])
AM_CONDITIONAL([WITH_KVM], [test x"$enable_kvm" = xyes])
AC_ARG_ENABLE([kvm_legacy],
[AS_HELP_STRING([--disable-kvm-legacy],
[Enable support for legacy KVM driver @<:@no@:>@])],
[enable_kvm_legacy=$enableval],
[enable_kvm_legacy=no])
AM_CONDITIONAL([WITH_KVM_LEGACY], [test x"$enable_kvm_legacy" = xyes])
AC_ARG_ENABLE([bareflank],
[AS_HELP_STRING([--disable-bareflank],
[Support memory introspection with live Bareflank VMs (default is yes)])],
[enable_bareflank=$enableval],
[enable_bareflank=yes])
AM_CONDITIONAL([WITH_BAREFLANK], [test x"$enable_bareflank" = xyes && test "$arch" = "x86_64"])
AC_ARG_ENABLE([file],
[AS_HELP_STRING([--disable-file],
[Disable support for memory introspection with physical memory dumps in a file @<:@no@:>@])],
[enable_file=$enableval],
[enable_file=yes])
AM_CONDITIONAL([WITH_FILE], [test x"$enable_file" = xyes])
AC_ARG_ENABLE([windows],
[AS_HELP_STRING([--disable-windows],
[Disable support for introspecting Windows (XP - 10) @<:@no@:>@])],
[enable_windows=$enableval],
[enable_windows=yes])
AM_CONDITIONAL([WINDOWS], [test x"$enable_windows" = xyes])
AC_ARG_ENABLE([linux],
[AS_HELP_STRING([--disable-linux],
[Disable support for introspecting Linux @<:@no@:>@])],
[enable_linux=$enableval],
[enable_linux=yes])
AM_CONDITIONAL([LINUX], [test x"$enable_linux" = xyes])
AC_ARG_ENABLE([freebsd],
[AS_HELP_STRING([--disable-freebsd],
[Disable support for introspecting FreeBSD @<:@no@:>@])],
[enable_freebsd=$enableval],
[enable_freebsd=yes])
AM_CONDITIONAL([FREEBSD], [test x"$enable_freebsd" = xyes])
AC_ARG_ENABLE([vmifs],
[AS_HELP_STRING([--disable-vmifs],
[Disable building VMIFS tool: maps memory to a file through FUSE @<:@no@:>@])],
[enable_vmifs=$enableval],
[enable_vmifs=yes])
AC_ARG_ENABLE([address-cache],
[AS_HELP_STRING([--disable-address-cache],
[Disable caching addresses (v2p, pid, etc) @<:@no@:>@])],
[enable_address_cache=$enableval],
[enable_address_cache=yes])
AM_CONDITIONAL([ENABLE_ADDRESS_CACHE], [test x"$enable_address_cache" = "xyes"])
AC_ARG_ENABLE([page-cache],
[AS_HELP_STRING([--disable-page-cache],
[Disable caching pages @<:@no@:>@])],
[enable_page_cache=$enableval],
[enable_page_cache=512])
AM_CONDITIONAL([ENABLE_PAGE_CACHE], [test x"$enable_page_cache" = "xyes"])
AC_ARG_ENABLE([rekall-profiles],
[AS_HELP_STRING([--disable-rekall-profiles],
[Disable support for Rekall's JSON profiles @<:@no@:>@])],
[rekall="$enableval"],
[rekall="yes"])
AC_ARG_ENABLE([volatility-ist],
[AS_HELP_STRING([--disable-volatility-ist],
[Disable support for Volatility's JSON intermediate symbol table @<:@no@:>@])],
[volatility_ist="$enableval"],
[volatility_ist="yes"])
AC_ARG_ENABLE([config-file],
[AS_HELP_STRING([--disable-config-file],
[Disable using LibVMI config files @<:@no@:>@])],
[configfile="$enableval"],
[configfile="yes"])
AM_CONDITIONAL([ENABLE_CONFIGFILE], [test x$configfile = xyes])
AC_ARG_ENABLE([safety-checks],
[AS_HELP_STRING([--disable-safety-checks],
[Disable API safety checks @<:@no@:>@])],
[enable_safety_checks=$enableval],
[enable_safety_checks=yes])
AM_CONDITIONAL([ENABLE_SAFETY_CHECKS], [test x"$enable_safety_checks" = "xyes"])
AC_ARG_ENABLE([vmi-debug],
[AS_HELP_STRING([--enable-vmi-debug],
[Enable VMI debug prints when LIBVMI_DEBUG environment variable is set @<:@no@:>@])],
[enable_vmi_debug=$enableval],
[enable_vmi_debug=no])
AM_CONDITIONAL([VMI_DEBUG], [test x"$enable_vmi_debug" = "xyes"])
AM_CONDITIONAL([ENV_DEBUG], [test x"$enable_vmi_debug" = "xyes"])
AC_ARG_ENABLE([examples],
[AS_HELP_STRING([--disable-examples],
[Disable building LibVMI examples @<:@yes@:>@])],
[enable_examples=$enableval],
[enable_examples=yes])
AM_CONDITIONAL([EXAMPLES], [test x"$enable_examples" = "xyes"])
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],
[Enable strict compiler checks @<:@no@:>@])],
[debug="$enableval"],
[debug="no"])
AM_CONDITIONAL([DEBUG], [test x$debug = xyes])
AC_ARG_ENABLE([hardening],
[AS_HELP_STRING([--enable-hardening],
[Enable compiler and linker options to frustrate memory corruption exploits @<:@yes@:>@])],
[hardening="$enableval"],
[hardening="yes"])
AM_CONDITIONAL([HARDENING], [test x$hardening = xyes])
dnl -----------------------------------------------
dnl Checks for programs, libraries, etc.
dnl -----------------------------------------------
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_CC_C99
AM_SANITY_CHECK
AM_PROG_AS
#####################################################
# AUTOHARDEN START
# We want to check for compiler flag support, but there is no way to make
# clang's "argument unused" warning fatal. So we invoke the compiler through a
# wrapper script that greps for this message.
saved_CC="$CC"
saved_LD="$LD"
flag_wrap="$srcdir/wrap-compiler-for-flag-check"
CC="$flag_wrap $CC"
LD="$flag_wrap $LD"
# We use the same hardening flags for C and C++. We must check that each flag
# is supported by both compilers.
AC_DEFUN([check_cc_flag],
[AC_LANG_PUSH(C)
AX_CHECK_COMPILE_FLAG([$1], [$2], [$3], [-Werror $4])
AC_LANG_POP(C)])
AC_DEFUN([check_link_flag],
[AX_CHECK_LINK_FLAG([$1], [$2], [$3], [-Werror $4])])
HARDEN_CFLAGS=""
HARDEN_LDFLAGS=""
AS_IF([test x"$hardening" != x"no"], [
check_cc_flag([-fno-strict-overflow], [HARDEN_CFLAGS="$HARDEN_CFLAGS -fno-strict-overflow"])
# This one will likely succeed, even on platforms where it does nothing.
check_cc_flag([-D_FORTIFY_SOURCE=2 -O2], [HARDEN_CFLAGS="$HARDEN_CFLAGS -D_FORTIFY_SOURCE=2 -O2"])
check_cc_flag([-fstack-protector-all],
[check_link_flag([-fstack-protector-all],
[HARDEN_CFLAGS="$HARDEN_CFLAGS -fstack-protector-all"
check_cc_flag([-Wstack-protector], [HARDEN_CFLAGS="$HARDEN_CFLAGS -Wstack-protector"],
[], [-fstack-protector-all])
check_cc_flag([--param ssp-buffer-size=1], [HARDEN_CFLAGS="$HARDEN_CFLAGS --param ssp-buffer-size=1"],
[], [-fstack-protector-all])])])
# At the link step, we might want -pie (GCC) or -Wl,-pie (Clang on OS X)
#
# The linker checks also compile code, so we need to include -fPIE as well.
check_cc_flag([-fPIE],
[check_link_flag([-fPIE -pie],
[HARDEN_CFLAGS="$HARDEN_CFLAGS -fPIE"
HARDEN_LDFLAGS="$HARDEN_LDFLAGS -pie"],
[check_link_flag([-fPIE -Wl,-pie],
[HARDEN_CFLAGS="$HARDEN_CFLAGS -fPIE"
HARDEN_LDFLAGS="$HARDEN_LDFLAGS -Wl,-pie"])])])
check_link_flag([-Wl,-z,noexecstack],
[HARDEN_LDFLAGS="$HARDEN_LDFLAGS -Wl,-z,noexecstack"])
check_link_flag([-Wl,-z,relro],
[HARDEN_LDFLAGS="$HARDEN_LDFLAGS -Wl,-z,relro"])
check_link_flag([-Wl,-z,now],
[HARDEN_LDFLAGS="$HARDEN_LDFLAGS -Wl,-z,now"])
])
AC_SUBST([HARDEN_CFLAGS])
AC_SUBST([HARDEN_LDFLAGS])
# End of flag tests.
CC="$saved_CC"
LD="$saved_LD"
# AUTOHARDEN END
#####################################################
PKG_CHECK_MODULES([CHECK], [check >= 0.9.4], [have_check="yes"], [have_check="no"])
AM_CONDITIONAL([MAKE_TESTS], [test x$have_check = xyes])
PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.16],[],[AC_MSG_ERROR(GLib 2.16 or newer not found. Install missing package and re-run)])
PKG_CHECK_MODULES([JSONC], [json-c], [have_jsonc='yes'], [have_jsonc='no'])
AC_CHECK_LIB(json-c, json_object_get_uint64, [AC_DEFINE([JSONC_UINT64_SUPPORT], [1], [json-c supports unsigned 64-bit values])], [])
[if test "$enable_xen" = "yes" || test "$enable_kvm" = "yes"]
[then]
AC_CHECK_LIB(dl, dlopen, [],
[AC_MSG_ERROR(No dl found. Install missing package or re-run with --disable-kvm --disable-xen)])
[fi]
[if test "$enable_xen" = "yes"]
[then]
AC_CHECK_HEADERS([xenctrl.h xen/io/ring.h], [],
[AC_MSG_ERROR([Required Xen headers not found. Install missing package or re-run with --disable-xen])])
AC_CHECK_TYPE(
[hvmmem_access_t],
[AC_DEFINE([HAVE_HVMMEM_ACCESS_T], [1], [xen headers define hvmmem_access_t])],
[],
[#include <xenctrl.h> #include <xen/hvm/save.h>])
AC_DEFINE([ENABLE_XEN], [1], [Define to 1 to enable Xen support.])
[if test "$with_xenstore" = "yes"]
[then]
AC_CHECK_HEADERS([xenstore.h xs.h])
AC_DEFINE([HAVE_LIBXENSTORE], [1], [Define to 1 to enable Xenstore support.])
[fi]
[fi]
[if test "$enable_kvm" = "yes"]
[then]
[if test "$have_jsonc" = "no"]
[then]
AC_MSG_ERROR(No json-c library found. Install missing package or re-run with --disable-kvm)
[fi]
AC_CHECK_LIB(m, ceil, [],
[AC_MSG_ERROR(No libm found. Install missing package or re-run with --disable-kvm)])
AC_CHECK_HEADER(libvirt/libvirt.h, [],
[AC_MSG_ERROR([No libvirt headers found. Install missing package or re-run with --disable-kvm])])
AC_DEFINE([ENABLE_KVM], [1], [Define to 1 to enable KVM support.])
[if test "$enable_kvm_legacy" = "yes"]
[then]
AC_CHECK_LIB(json-c, json_object_get_int64, [],
[AC_MSG_ERROR(["No working JSON-C library found (libjson-c-dev)."])])
AC_CHECK_HEADER(json-c/json.h, [],
[AC_MSG_ERROR(["No working JSON-C library found (libjson-c-dev)."])])
AC_CHECK_HEADER([qemu/libvmi_request.h],
[AC_DEFINE([HAVE_LIBVMI_REQUEST], 1,
[Define to 1 if you have <qemu/libvmi_request.h>.])],
[])
AC_DEFINE([ENABLE_KVM_LEGACY], [1],
[Define to 1 to enable legacy KVM driver support.])
[else]
PKG_CHECK_MODULES([LIBKVMI], [libkvmi], [],
[AC_MSG_ERROR([No libkvmi headers found. Install the library or
enable the legacy KVM driver with --enable-kvm-legacy])])
[fi]
[fi]
[if test "$enable_file" = "yes"]
[then]
AC_DEFINE([ENABLE_FILE], [1], [Define to 1 to enable file support.])
[fi]
[if test "$enable_bareflank" = "yes" && test "$arch" = "x86_64"]
[then]
[if test "$have_jsonc" = "no"]
[then]
AC_MSG_ERROR(No json-c library found. Install missing package or re-run with --disable-bareflank)
[fi]
AC_DEFINE([ENABLE_BAREFLANK], [1], [Define to 1 to enable Bareflank support.])
[fi]
[if test "$enable_windows" = "yes"]
[then]
AC_DEFINE([ENABLE_WINDOWS], [1], [Define to 1 to Windows support.])
[fi]
[if test "$enable_linux" = "yes"]
[then]
AC_DEFINE([ENABLE_LINUX], [1], [Define to 1 to Linux support.])
[fi]
[if test "$enable_freebsd" = "yes"]
[then]
AC_DEFINE([ENABLE_FREEBSD], [1], [Define to 1 to FreeBSD support.])
[fi]
have_vmifs='yes'
[if test "$enable_vmifs" = "yes"]
[then]
PKG_CHECK_MODULES([FUSE], [fuse >= 2.2], [missing="no"], [missing="yes"])
[if test x"$missing" = "xyes"]
[then]
AC_DEFINE([ENABLE_VMIFS], [0], [Define to 1 to build VMIFS.])
enable_vmifs='no'
[else]
AC_DEFINE([ENABLE_VMIFS], [1], [Define to 1 to build VMIFS.])
AC_SUBST([FUSE_CFLAGS])
AC_SUBST([FUSE_LIBS])
[fi]
[fi]
AM_CONDITIONAL([VMIFS], [test x"$enable_vmifs" = xyes])
[if test "$configfile" = "yes"]
[then]
AC_CHECK_PROGS(YACC, bison yacc byacc, [no], [path = $PATH])
[if test "$YACC" = "no"]
[then]
[echo "yacc not found in the search path. Please ensure that it is"]
[echo "installed and its directory is included in the search path."]
[echo "Then run configure again before attempting to build LibVMI."]
[exit 1]
[else]
[echo "Found yacc as $YACC."]
[fi]
AC_PROG_YACC
AC_CHECK_PROGS(LEX, lex flex , [no], [path = $PATH])
[if test "$LEX" = "no"]
[then]
[echo "lex not found in the search path. Please ensure that it is"]
[echo "installed and its directory is included in the search path".]
[echo "Then run configure again before attempting to build LibVMI."]
[exit 1]
[else]
[echo "Found lex as $LEX."]
[fi]
AC_PROG_LEX
AC_DEFINE([ENABLE_CONFIGFILE], [1], [Enable libvmi.conf])
[fi]
[if test "$rekall" = "yes" || test "$volatility_ist" = "yes"]
[then]
[if test "$have_jsonc" = "no"]
[then]
AC_MSG_ERROR(No json-c library found. Install missing package or re-run with --disable-rekall-profiles --disable-volatility-ist)
[fi]
AC_DEFINE([ENABLE_JSON_PROFILES], [1], [Defined to 1 when support to JSON profiles is available])
AM_CONDITIONAL([ENABLE_JSON_PROFILES], [test "true" = "true"])
[if test "$rekall" = "yes"]
[then]
AC_DEFINE([REKALL_PROFILES], [1], [Defined to 1 when support to Rekall profiles should be compiled])
[fi]
[if test "$volatility_ist" = "yes"]
[then]
AC_DEFINE([VOLATILITY_IST], [1], [Defined to 1 when support to Volatility IST should be compiled])
[fi]
[else]
AM_CONDITIONAL([ENABLE_JSON_PROFILES], [test "true" = "false"])
[fi]
AM_CONDITIONAL([ENABLE_REKALL_PROFILES], [test x"$rekall" = "xyes"])
AM_CONDITIONAL([ENABLE_VOLATILITY_IST], [test x"$volatility_ist" = "xyes"])
[if test x"$enable_address_cache" = "xyes"]
[then]
AC_DEFINE([ENABLE_ADDRESS_CACHE], [1], [Enable or disable the address cache (v2p, pid, etc)])
[fi]
[if test x"$enable_page_cache" != "xno"]
[then]
AC_DEFINE([ENABLE_PAGE_CACHE], [1], [Enable or disable the page cache])
AC_DEFINE_UNQUOTED([MAX_PAGE_CACHE_SIZE], [$enable_page_cache], [Max number of pages held in page cache])
[fi]
[if test x"$enable_safety_checks" = "xyes"]
[then]
AC_DEFINE([ENABLE_SAFETY_CHECKS], [1], [Enable API safety checks])
[fi]
[if test x"$enable_vmi_debug" = "xyes"]
[then]
AC_DEFINE([VMI_DEBUG], [__VMI_DEBUG_ALL], [Enable LibVMI debug prints])
AC_DEFINE([ENV_DEBUG], [1], [Enable debug prints only when LIBVMI_DEBUG environment variable is set])
[fi]
dnl -----------------------------------------------
dnl Generates Makefile's, configuration files and scripts
dnl -----------------------------------------------
AC_CONFIG_FILES(Makefile libvmi.pc:libvmi.pc.autotools.in)
AC_OUTPUT
dnl -----------------------------------------------
dnl Print current configuration out for user
dnl -----------------------------------------------
AC_MSG_RESULT([-------------------------------------------------------------------------------
LibVMI is configured as follows. Please verify that this configuration
matches your expectations.
Host system type: $host
Build system type: $build
Installation prefix: $prefix
Hypervisor | Option
------------------------|---------------------------
Xen Support | --enable-xen=$enable_xen
KVM Support | --enable-kvm=$enable_kvm
Legacy KVM Driver | --enable-kvm-legacy=$enable_kvm_legacy
File Support | --enable-file=$enable_file
Bareflank | --enable-bareflank=$enable_bareflank
------------------------|---------------------------
OS | Option
------------------------|---------------------------
Windows | --enable-windows=$enable_windows
Linux | --enable-linux=$enable_linux
FreeBSD | --enable-freebsd=$enable_freebsd
------------------------|---------------------------
Configuration | Option
------------------------|---------------------------
libvmi.conf | --enable-config-file=$configfile
Rekall profiles | --enable-rekall-profiles=$rekall
Volatility IST | --enable-volatility-ist=$volatility_ist
------------------------|---------------------------
Tools | Option
------------------------|---------------------------
Examples | --enable-examples=$enable_examples
VMIFS | --enable-vmifs=$enable_vmifs
If everything is correct, you can now run 'make' and (optionally)
'make install'. Otherwise, you can run './configure' again.
])