/
configure.ac
367 lines (309 loc) · 13.4 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
# -*- Autoconf -*-
# bulk_extractor configure.ac
#
# Process this file with autoconf to produce a configure script.
# Order is largely irrevellant, although it must start with AC_INIT and end with AC_OUTPUT
# See http://autotoolset.sourceforge.net/tutorial.html
# and http://www.openismus.com/documents/linux/automake/automake.shtml
# and http://www.bioinf.uni-freiburg.de/~mmann/HowTo/automake.html
AC_PREREQ([2.69])
AC_INIT([BULK_EXTRACTOR],[2.1.1],[bugs@digitalcorpora.org])
AC_CONFIG_MACRO_DIR(m4)
AC_MSG_NOTICE([at start CPPFLAGS are $CPPFLAGS])
################################################################
## Includes
AC_CONFIG_FILES([Makefile doc/Makefile doc/latex_manuals/Makefile src/Makefile src/tests/Makefile man/Makefile \
specfiles/Makefile specfiles/bulk_extractor.spec.m4 tests/Makefile ])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE
AM_MAINTAINER_MODE
AC_PROG_RANLIB
AC_PREFIX_PROGRAM(bulk_extractor) dnl build for same location
# Programs we will be using
AC_PROG_CC
AC_PROG_CXX
AM_PROG_CC_C_O dnl allow per-produce flags
AC_PROG_INSTALL
AC_PROG_LEX([noyywrap])
# Must use C++17 mode.
AC_LANG_PUSH(C++)
AX_CXX_COMPILE_STDCXX([17], [ext], [mandatory])
AC_LANG_POP()
# Turn on all warnings
m4_include([src/be20_api/m4/slg_gcc_all_warnings.m4])
################################################################
# Specify our headers
#
# Check for headers used by bulk Extractor
# do not put pthread here
#
# Check dfxml and be20_api headers
m4_include([src/be20_api/dfxml_cpp/src/dfxml_configure.m4])
m4_include([src/be20_api/m4/slg_address_sanitizer.m4])
m4_include([src/be20_api/m4/slg_noopt.m4])
m4_include([src/be20_api/be20_configure.m4])
m4_include([m4/slg_mingw_support.m4])
m4_include([m4/slg_searchdirs.m4])
# These are needed for bulk_extractor. They are not needed for tcpflow
AC_DEFINE([BULK_EXTRACTOR],1,[We are compiling bulk_extractor])
if test x"$LEX" == x ; then
AC_MSG_ERROR([flex not required.])
fi
if test `basename "$LEX"` != flex; then
AC_MSG_ERROR([gnu flex is required.])
fi
## Determine if we can use flex -R
if eval "echo %% | $LEX -R -t > /dev/null 2>&1"
then
AC_MSG_NOTICE([$LEX supports -R])
else
AC_MSG_ERROR([$LEX does not support -R. Please get a modern version of gnu flex])
fi
################################################################
## rar support
AC_ARG_ENABLE([rar],
AS_HELP_STRING([--disable-rar], [Disable RAR decompression]),
[],
[AC_DEFINE(USE_RAR, 1, [Use RAR decompression]) rar="yes"])
AM_CONDITIONAL([RAR_ENABLED], [test "yes" = "$rar"])
################################################################
## lightgrep enabled
AC_ARG_ENABLE([lightgrep],
AS_HELP_STRING([--enable-lightgrep], [enable LIGHTGREP]),
[AC_DEFINE(USE_LIGHTGREP, 1, [Use LIGHTGREP]) lightgrep="yes"],
[])
AM_CONDITIONAL([LIGHTGREP_ENABLED], [test "yes" = "$lightgrep"])
AC_ARG_ENABLE([flexscanners],
AS_HELP_STRING([--disable-flexscanners], [disable FLEX-based scanners]),
[],
[AC_DEFINE(USE_FLEXSCANNERS, 1, [Use FLEX-based scanners]) flexscanners='yes'])
AM_CONDITIONAL([FLEXSCANNERS_ENABLED], [test "yes" = "$flexscanners"])
################################################################
## mcheck support
## enable memory analysis support for detecting memory leaks
## and detecting multiply deallocated memory resources
## see http://en.wikipedia.org/wiki/Mtrace
## here is the basic workflow:
## 1. example usage and recompile: "./configure --enable-mcheck"
## 2. export the environment variable for the output file,
## e.g. "export MALLOC_TRACE=~/malloc_outfile.txt"
## 3. improve readability of malloc_outfile.txt using mtrace,
## e.g. "mtrace /usr/local/bin/bulk_extractor ~/malloc_outfile.txt
AC_ARG_ENABLE([mcheck],
[AS_HELP_STRING([--enable-mcheck],
[enable memory analysis support for detecting memory leaks
and detecting multiply deallocated memory resources])],
[AC_DEFINE(HAVE_MCHECK, 1,
[define the output file using global variable MALLOC_TRACE,
for example "MALLOC_TRACE=./mcheck.out; export MALLOC_TRACE".
Then post-process unreadable file mcheck.out using the mtrace command line tool,
for example "mtrace /usr/local/bin/bulk_extractor mcheck.out".
Unfortunately, only addresses with written code are looked up,
in otherwords, use of malloc is looked up, but use of new is not.])]
)
# Specific include files and functions for bulk-extractor
# Autoupdate added the next two lines to ensure that your configure
# script's behavior did not change. They are probably safe to remove.
# AC_CHECK_INCLUDES_DEFAULT
# AC_PROG_EGREP
AC_TYPE_INT64_T
AC_SYS_LARGEFILE
AC_SYS_POSIX_TERMIOS
## Make sure C++ is operational
## Check for headers used by bulk Extractor
AC_CHECK_HEADERS([dlfcn.h fcntl.h inttypes.h libgen.h limits.h mmap.h pwd.h signal.h stdint.h sys/cdefs.h curses.h sys/disk.h sys/fcntl.h sys/ioctl.h sys/mman.h sys/mmap.h sys/mount.h sys/param.h sys/socket.h sys/stat.h sys/types.h sys/time.h sys/resource.h sys/sysctl.h sys/vmmeter.h term.h time.h unistd.h windows.h CoreServices/CoreServices.h mach-o/dyld.h])
AC_CHECK_FUNCS([getuid getpwuid gethostname getrusage gmtime_r getprogname isxdigit ishexnumber le64toh localtime_r _lseeki64 inet_ntop ioctl isatty pread64 pread printf mmap munmap MD5 mkstemp mktemp sleep SleepEx strptime usleep vasprintf _NSGetExecutablePath])
AC_CHECK_FUNCS([CreateProcess LoadLibrary IncrementAtomic InterlockedIncrement])
## v2.0 uses termcap! So modern
AC_CHECK_LIB([termcap], [tgetstr])
## dlopen is now itself in a different library
## Explicitly check for dlopen library before checking for dlopen
## -ldl (see http://stackoverflow.com/questions/956640/linux-c-error-undefined-reference-to-dlopen)
AC_CHECK_LIB([dl],[dlopen])
AC_CHECK_FUNCS([dlopen dlopen_preflight])
# Test for sin_len
AC_CHECK_HEADERS([arpa/inet.h netinet/in.h wsipx.h])
AC_CHECK_HEADERS([netinet/ip.h], [], [],
[[
#include <sys/types.h>
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
]])
AC_CHECK_MEMBERS([struct winsize.ws_col], [], [], [[#include <sys/ioctl.h>]])
AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
[AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr.sin_len?])],
[],
[
#include <sys/types.h>
#include <arpa/inet.h>
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
])
#
# ZLIB is required:
# Note you cannot put comments in the AC_MSG_ERROR for some reason
# Must be before ewf
AC_CHECK_LIB([z],[uncompress],,
AC_MSG_ERROR([zlib libraries not installed; try installing zlib-devel zlib-dev zlib-devel zlib1g-dev or libz-dev]))
## EXPAT is required for reading the dfxml file for restrarting.
AC_CHECK_HEADERS([expat.h])
AC_CHECK_LIB([expat],[XML_ParserCreate])
################################################################
## Lightgrep support
##
AC_CHECK_LIB([stdc++],[main])
if test x"$lightgrep" == x"yes"; then
m4_ifndef([PKG_CHECK_MODULES],
[AC_MSG_ERROR([pkg-config autoconf macros are missing; try installing pkgconfig])])
if test x"$mingw" == x"yes" ; then
# get static flags when cross-compiling with mingw
PKG_CONFIG="$PKG_CONFIG --static"
else
# pkg-config doesn't look in /usr/local/lib on some systems
if test x"$PKG_CONFIG_PATH" != x; then
export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig
else
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig
fi
fi
m4_ifdef([PKG_CHECK_MODULES],
[PKG_CHECK_MODULES([lightgrep], [lightgrep])])
AC_DEFINE([HAVE_LIBLIGHTGREP], 1, [Define to 1 if you have liblightgrep.])
CPPFLAGS="$CPPFLAGS $lightgrep_CFLAGS"
LIBS="$LIBS `$PKG_CONFIG --libs-only-l lightgrep`"
LDFLAGS="$LDFLAGS `$PKG_CONFIG --libs-only-L --libs-only-other lightgrep`"
fi
################################################################
## LIBEWF support
AC_ARG_ENABLE([libewf],
[AS_HELP_STRING([--disable-libewf], [disable libewf support])],
[libewf=no],
[libewf=yes])
AC_MSG_NOTICE([libewf is $libewf])
if test x"$libewf" == x"yes" ; then
AC_CHECK_HEADER([libewf.h],
[AC_DEFINE(HAVE_LIBEWF_H,1,[Do we have libewf.h?])]
[AC_CHECK_LIB([ewf],[libewf_get_version],,
[AC_MSG_WARN([libewf not found; no E01 support])]
[libewf=no])],
[AC_MSG_WARN([libewf.h not found; no E01 support])]
[libewf=no])
AC_CHECK_FUNCS([libewf_handle_get_utf8_header_value_notes libewf_error_backtrace_fprint libewf_handle_close libewf_handle_free libewf_handle_read_buffer_at_offset libewf_handle_read_random])
fi
AC_MSG_NOTICE([libewf is now $libewf])
################################################################
## exiv2 support
## now that exif is in place, exiv2 is an optional scanner.
## On mingw we also need libiconv
## We should probably test to make sure that exiv2 works too
AC_ARG_ENABLE([exiv2],[AS_HELP_STRING([--enable-exiv2=true to check for exiv2; warning: exiv2 crashes])],
exiv2=yes,
exiv2=no)
if test "${exiv2}" == yes ; then
AC_CHECK_LIB([iconv],[libiconv_open])
if test "${mingw}" == yes ; then
AC_MSG_WARN([exiv2 requires use of the DLL which must be present])
if test `uname -s` = "Linux" ; then
AC_MSG_WARN([exiv2 is not working properly with mingw and Linux cross-compiling; disabled])
exiv2=no
fi
fi
fi
if test x"$exiv2" == x"yes" ; then
AC_LANG_PUSH(C++)
AC_CHECK_HEADERS([exiv2/image.hpp exiv2/exif.hpp exiv2/error.hpp])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <exiv2/image.hpp>
#include <exiv2/exif.hpp>
#include <exiv2/error.hpp>
]],
[[Exiv2::ImageFactory::open(0,0);]])],
[exiv2=yes],
[exiv2=no])
if test "${exiv2}" = yes; then
AC_DEFINE(HAVE_EXIV2,1,[define 1 if EXIV2 exists and works])
echo Using EXIV2
if test "${mingw}" = no ; then
LIBS="$LIBS -lexiv2"
else
LIBS="$LIBS -lexiv2.dll" # static version does not work on mingw
fi
dnl see if we have the error feature
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <exiv2/image.hpp>
#include <exiv2/exif.hpp>
#include <exiv2/error.hpp>
]],
[[Exiv2::LogMsg::setLevel(Exiv2::LogMsg::mute);]],
[AC_DEFINE(HAVE_EXIV2__LOGMSG__SETLEVEL,1,[define 1 if EXIV2 exists and works])])])
fi
AC_LANG_POP()
fi
m4_include([m4/slg_check_gcc_diagnostics.m4])
## If compiling on mingw, add another -lgdi32 to be safe
## This is required becuase some libraries reference functions in gdi32 and, for whatever reason,
## the linker is not smart enough to re-check the library
##
## Also add -municode per https://stackoverflow.com/questions/58324230/undefined-reference-to-winmain-c-mingw
## but only for be_test
if test "${mingw}" == yes ; then
AC_MSG_NOTICE([adding libraries for mingw])
LIBS="$LIBS -lgdi32"
else
CFLAGS="$CFLAGS -fPIC"
CXXFLAGS="$CXXFLAGS -fPIC"
fi
################################################################
## Check on two annoying warnings
# https://stackoverflow.com/questions/47160617/more-robust-ac-compile-ifelse-feature-testing
# MY_COMPILE_CLEAN_IFELSE(PROGRAM, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
# ---------------------------------------------------------------
# Try to compile PROGRAM.
AC_DEFUN([MY_COMPILE_CLEAN_IFELSE],
[AC_REQUIRE([AC_PROG_EGREP])
AC_COMPILE_IFELSE([$1],[retval=0
if $EGREP -i -c -E 'fatal|error|unrecognized|not found|not exist' conftest.err >/dev/null; then retval=1; fi
],[retval=1])
AS_IF([test $retval = 0],[$2],[$3])])
################################################################
# Take out duplicate flags
CFLAGS=$(echo $CFLAGS | tr ' ' '\n' | sort -u | tr '\n' ' ')
CPPFLAGS=$(echo $CPPFLAGS | tr ' ' '\n' | sort -u | tr '\n' ' ')
CXXFLAGS=$(echo $CXXFLAGS | tr ' ' '\n' | sort -u | tr '\n' ' ')
# Remove -std=gnu++11, which was causing problems
CXX=$(echo $CXX | tr ' ' '\n' | grep -v '(gnu|std)[+][+]11' | tr '\n' ' ')
CXXFLAGS=$(echo $CXXFLAGS | tr ' ' '\n' | grep -v '(gnu|std)[+][+]11' | tr '\n' ' ')
################################################################
AC_MSG_NOTICE([CFLAGS are now $CFLAGS])
AC_MSG_NOTICE([CPPFLAGS are now $CPPFLAGS])
AC_MSG_NOTICE([CXXFLAGS are now $CXXFLAGS])
AC_MSG_NOTICE([*************************************])
AC_MSG_NOTICE([*************************************])
AC_MSG_NOTICE([ PACKAGE_NAME: $PACKAGE_NAME])
AC_MSG_NOTICE([ PACKAGE_VERSION: $PACKAGE_VERSION])
AC_MSG_NOTICE([ CC: $CC])
AC_MSG_NOTICE([ CXX: $CXX])
AC_MSG_NOTICE([ CPPFLAGS: $CPPFLAGS])
AC_MSG_NOTICE([ CFLAGS: $CFLAGS])
AC_MSG_NOTICE([ CXXFLAGS: $CXXFLAGS])
AC_MSG_NOTICE([ LIBS: $LIBS])
AC_MSG_NOTICE([ LDFLAGS: $LDFLAGS])
#
# Generate special warnings
#
if test x"${libewf}" != "xyes" ; then
AC_MSG_WARN([libewf not installed. Please install libewf-devel for E01 support. See the etc/ directory for details.])
fi
AC_OUTPUT
## Finally, record the values of CFLAGS, CPPFLAGS, and CXXFLAGS for DFXML
echo "#define CPPFLAGS \"$CPPFLAGS\"" >> config.h
echo "#define CFLAGS \"$CFLAGS\"" >> config.h
echo "#define CXXFLAGS \"$CXXFLAGS\"" >> config.h
echo "#define LIBS \"$LIBS\"" >> config.h
echo "#define LDFLAGS \"$LDFLAGS\"" >> config.h
if test x"$GIT_COMMIT" != "x" ; then
echo "#define GIT_COMMIT \"$GIT_COMMIT\"" >> config.h
fi