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configure.ac: Improve check for libusb-1.0.
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1 ##
2 ## This file is part of the sigrok project.
3 ##
4 ## Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
5 ## Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
6 ##
7 ## This program is free software: you can redistribute it and/or modify
8 ## it under the terms of the GNU General Public License as published by
9 ## the Free Software Foundation, either version 3 of the License, or
10 ## (at your option) any later version.
11 ##
12 ## This program is distributed in the hope that it will be useful,
13 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
14 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 ## GNU General Public License for more details.
16 ##
17 ## You should have received a copy of the GNU General Public License
18 ## along with this program.  If not, see <http://www.gnu.org/licenses/>.
19 ##
20
21 # We require at least autoconf 2.63 (AC_INIT format changed there).
22 AC_PREREQ([2.63])
23
24 # libsigrok package version number (NOT the same as shared lib version!).
25 m4_define([sr_package_version_major], [0])
26 m4_define([sr_package_version_minor], [2])
27 m4_define([sr_package_version_micro], [0])
28 m4_define([sr_package_version], [sr_package_version_major.sr_package_version_minor.sr_package_version_micro])
29
30 AC_INIT([libsigrok], [sr_package_version], [sigrok-devel@lists.sourceforge.net],
31         [libsigrok], [http://www.sigrok.org])
32 AC_CONFIG_HEADER([config.h])
33 AC_CONFIG_MACRO_DIR([autostuff])
34 AC_CONFIG_AUX_DIR([autostuff])
35
36 # We require at least automake 1.11 (needed for 'silent rules').
37 AM_INIT_AUTOMAKE([1.11 -Wall -Werror foreign std-options])
38 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
39 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
40
41 AH_TOP([#ifndef SR_CONFIG_H
42 #define SR_CONFIG_H    /* To stop multiple inclusions. */])
43 AH_BOTTOM([#endif /* SR_CONFIG_H */])
44
45 # Enable more compiler warnings via -Wall and -Wextra. Add -fvisibility=hidden
46 # and enforce use of SR_API to explicitly mark all public API functions.
47 CFLAGS="-g -Wall -Wextra -fvisibility=hidden"
48
49 # Checks for programs.
50 AC_PROG_CXX
51 AC_PROG_CC
52 AC_PROG_CPP
53 AC_PROG_INSTALL
54 AC_PROG_LN_S
55
56 # Initialize libtool.
57 LT_INIT
58
59 # Initialize pkg-config.
60 # We require at least 0.22, as "Requires.private" behaviour changed there.
61 PKG_PROG_PKG_CONFIG([0.22])
62
63 # Library version for libsigrok (NOT the same as the package version).
64 # Carefully read the libtool docs before updating these numbers!
65 # The algorithm for determining which number to change (and how) is nontrivial!
66 # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
67 SR_LIB_VERSION_CURRENT=2
68 SR_LIB_VERSION_REVISION=0
69 SR_LIB_VERSION_AGE=0
70 SR_LIB_VERSION="$SR_LIB_VERSION_CURRENT:$SR_LIB_VERSION_REVISION:$SR_LIB_VERSION_AGE"
71 SR_LIB_LDFLAGS="-version-info $SR_LIB_VERSION"
72 AC_SUBST(SR_LIB_VERSION_CURRENT)
73 AC_SUBST(SR_LIB_VERSION_REVISION)
74 AC_SUBST(SR_LIB_VERSION_AGE)
75 AC_SUBST(SR_LIB_VERSION)
76 AC_SUBST(SR_LIB_LDFLAGS)
77
78 # Hardware support '--enable' options.
79
80 AC_ARG_ENABLE(agilent-dmm, AC_HELP_STRING([--enable-agilent-dmm],
81               [enable Agilent DMM support [default=yes]]),
82               [HW_AGILENT_DMM="$enableval"],
83               [HW_AGILENT_DMM=yes])
84 AM_CONDITIONAL(HW_AGILENT_DMM, test x$HW_AGILENT_DMM = xyes)
85 if test "x$HW_AGILENT_DMM" = "xyes"; then
86         AC_DEFINE(HAVE_HW_AGILENT_DMM, 1, [Agilent DMM support])
87 fi
88
89 AC_ARG_ENABLE(alsa, AC_HELP_STRING([--enable-alsa],
90               [enable ALSA driver support [default=yes]]),
91               [HW_ALSA="$enableval"],
92               [HW_ALSA=yes])
93 AM_CONDITIONAL(HW_ALSA, test x$HW_ALSA = xyes)
94 if test "x$HW_ALSA" = "xyes"; then
95         AC_DEFINE(HAVE_HW_ALSA, 1, [ALSA driver support])
96 fi
97
98 AC_ARG_ENABLE(asix-sigma, AC_HELP_STRING([--enable-asix-sigma],
99               [enable ASIX SIGMA/SIGMA2 support [default=yes]]),
100               [LA_ASIX_SIGMA="$enableval"],
101               [LA_ASIX_SIGMA=yes])
102 AM_CONDITIONAL(LA_ASIX_SIGMA, test x$LA_ASIX_SIGMA = xyes)
103 if test "x$LA_ASIX_SIGMA" = "xyes"; then
104         AC_DEFINE(HAVE_LA_ASIX_SIGMA, 1, [ASIX SIGMA/SIGMA2 support])
105 fi
106
107 AC_ARG_ENABLE(chronovu-la8, AC_HELP_STRING([--enable-chronovu-la8],
108               [enable ChronoVu LA8 support [default=yes]]),
109               [LA_CHRONOVU_LA8="$enableval"],
110               [LA_CHRONOVU_LA8=yes])
111 AM_CONDITIONAL(LA_CHRONOVU_LA8, test x$LA_CHRONOVU_LA8 = xyes)
112 if test "x$LA_CHRONOVU_LA8" = "xyes"; then
113         AC_DEFINE(HAVE_LA_CHRONOVU_LA8, 1, [ChronoVu LA8 support])
114 fi
115
116 AC_ARG_ENABLE(colead-slm, AC_HELP_STRING([--enable-colead-slm],
117         [enable Colead SLM support [default=yes]]),
118         [HW_COLEAD_SLM="$enableval"],
119         [HW_COLEAD_SLM=yes])
120 AM_CONDITIONAL(HW_COLEAD_SLM, test x$HW_COLEAD_SLM = xyes)
121 if test "x$HW_COLEAD_SLM" = "xyes"; then
122         AC_DEFINE(HAVE_HW_COLEAD_SLM, 1, [Colead SLM support])
123 fi
124
125 AC_ARG_ENABLE(demo, AC_HELP_STRING([--enable-demo],
126               [enable demo driver support [default=yes]]),
127               [LA_DEMO="$enableval"],
128               [LA_DEMO=yes])
129 AM_CONDITIONAL(LA_DEMO, test x$LA_DEMO = xyes)
130 if test "x$LA_DEMO" = "xyes"; then
131         AC_DEFINE(HAVE_LA_DEMO, 1, [Demo driver support])
132 fi
133
134 AC_ARG_ENABLE(fluke-dmm, AC_HELP_STRING([--enable-fluke-dmm],
135               [enable Fluke DMM support [default=yes]]),
136               [HW_FLUKE_DMM="$enableval"],
137               [HW_FLUKE_DMM=yes])
138 AM_CONDITIONAL(HW_FLUKE_DMM, test x$HW_FLUKE_DMM = xyes)
139 if test "x$HW_FLUKE_DMM" = "xyes"; then
140         AC_DEFINE(HAVE_HW_FLUKE_DMM, 1, [Fluke DMM support])
141 fi
142
143 AC_ARG_ENABLE(fx2lafw, AC_HELP_STRING([--enable-fx2lafw],
144               [enable fx2lafw support (for FX2 LAs). [default=yes]]),
145               [LA_FX2LAFW="$enableval"],
146               [LA_FX2LAFW=yes])
147 AM_CONDITIONAL(LA_FX2LAFW, test x$LA_FX2LAFW = xyes)
148 if test "x$LA_FX2LAFW" = "xyes"; then
149         AC_DEFINE(HAVE_LA_FX2LAFW, 1, [fx2lafw support])
150 fi
151
152 AC_ARG_ENABLE(hantek-dso, AC_HELP_STRING([--enable-hantek-dso],
153               [enable Hantek DSO support [default=yes]]),
154               [HW_HANTEK_DSO="$enableval"],
155               [HW_HANTEK_DSO=yes])
156 AM_CONDITIONAL(HW_HANTEK_DSO, test x$HW_HANTEK_DSO = xyes)
157 if test "x$HW_HANTEK_DSO" = "xyes"; then
158         AC_DEFINE(HAVE_HW_HANTEK_DSO, 1, [Hantek DSO support])
159 fi
160
161 # Disabled by default, unfinished.
162 AC_ARG_ENABLE(lascar-el-usb, AC_HELP_STRING([--enable-lascar-el-usb],
163         [enable Lascar EL-USB support [default=yes]]),
164         [HW_LASCAR_EL_USB="$enableval"],
165         [HW_LASCAR_EL_USB=yes])
166 AM_CONDITIONAL(HW_LASCAR_EL_USB, test x$HW_LASCAR_EL_USB = xyes)
167 if test "x$HW_LASCAR_EL_USB" = "xyes"; then
168         AC_DEFINE(HAVE_HW_LASCAR_EL_USB, 1, [Lascar EL-USB support])
169 fi
170
171 AC_ARG_ENABLE(link-mso19, AC_HELP_STRING([--enable-link-mso19],
172               [enable Link Instruments MSO-19 support [default=no]]),
173               [LA_LINK_MSO19="$enableval"],
174               [LA_LINK_MSO19=no])
175 AM_CONDITIONAL(LA_LINK_MSO19, test x$LA_LINK_MSO19 = xyes)
176 if test "x$LA_LINK_MSO19" = "xyes"; then
177         AC_DEFINE(HAVE_LA_LINK_MSO19, 1, [Link Instruments MSO-19 support])
178 fi
179
180 AC_ARG_ENABLE(ols, AC_HELP_STRING([--enable-ols],
181               [enable OpenBench Logic Sniffer (OLS) support [default=yes]]),
182               [LA_OLS="$enableval"],
183               [LA_OLS=yes])
184 AM_CONDITIONAL(LA_OLS, test x$LA_OLS = xyes)
185 if test "x$LA_OLS" = "xyes"; then
186         AC_DEFINE(HAVE_LA_OLS, 1, [OpenBench Logic Sniffer (OLS) support])
187 fi
188
189 AC_ARG_ENABLE(serial-dmm, AC_HELP_STRING([--enable-serial-dmm],
190               [enable serial DMM support [default=yes]]),
191               [HW_SERIAL_DMM="$enableval"],
192               [HW_SERIAL_DMM=yes])
193 AM_CONDITIONAL(HW_SERIAL_DMM, test x$HW_SERIAL_DMM = xyes)
194 if test "x$HW_SERIAL_DMM" = "xyes"; then
195         AC_DEFINE(HAVE_HW_SERIAL_DMM, 1, [Serial DMM support])
196 fi
197
198 AC_ARG_ENABLE(tondaj-sl-814, AC_HELP_STRING([--enable-tondaj-sl-814],
199         [enable Tondaj SL-814 support [default=yes]]),
200         [HW_TONDAJ_SL_814="$enableval"],
201         [HW_TONDAJ_SL_814=yes])
202 AM_CONDITIONAL(HW_TONDAJ_SL_814, test x$HW_TONDAJ_SL_814 = xyes)
203 if test "x$HW_TONDAJ_SL_814" = "xyes"; then
204         AC_DEFINE(HAVE_HW_TONDAJ_SL_814, 1, [Tondaj SL-814 support])
205 fi
206
207 AC_ARG_ENABLE(uni-t-dmm, AC_HELP_STRING([--enable-uni-t-dmm],
208               [enable UNI-T DMM support [default=yes]]),
209               [HW_UNI_T_DMM="$enableval"],
210               [HW_UNI_T_DMM=yes])
211 AM_CONDITIONAL(HW_UNI_T_DMM, test x$HW_UNI_T_DMM = xyes)
212 if test "x$HW_UNI_T_DMM" = "xyes"; then
213         AC_DEFINE(HAVE_HW_UNI_T_DMM, 1, [UNI-T DMM support])
214 fi
215
216 AC_ARG_ENABLE(victor-dmm, AC_HELP_STRING([--enable-victor-dmm],
217         [enable victor-dmm support [default=yes]]),
218         [HW_VICTOR_DMM="$enableval"],
219         [HW_VICTOR_DMM=yes])
220 AM_CONDITIONAL(HW_VICTOR_DMM, test x$HW_VICTOR_DMM = xyes)
221 if test "x$HW_VICTOR_DMM" = "xyes"; then
222         AC_DEFINE(HAVE_HW_VICTOR_DMM, 1, [victor-dmm support])
223 fi
224
225 AC_ARG_ENABLE(zeroplus-logic-cube,
226               AC_HELP_STRING([--enable-zeroplus-logic-cube],
227               [enable ZEROPLUS Logic Cube support [default=yes]]),
228               [LA_ZEROPLUS_LOGIC_CUBE="$enableval"],
229               [LA_ZEROPLUS_LOGIC_CUBE=yes])
230 AM_CONDITIONAL(LA_ZEROPLUS_LOGIC_CUBE, test x$LA_ZEROPLUS_LOGIC_CUBE = xyes)
231 if test "x$LA_ZEROPLUS_LOGIC_CUBE" = "xyes"; then
232         AC_DEFINE(HAVE_LA_ZEROPLUS_LOGIC_CUBE, 1, [ZEROPLUS Logic Cube support])
233 fi
234
235 # Checks for libraries.
236
237 # This variable collects the pkg-config names of all detected libs.
238 # It is then used to construct the "Requires.private:" field in the
239 # libsigrok.pc file.
240 SR_PKGLIBS=""
241
242 # libglib-2.0 is always needed.
243 # Note: glib-2.0 is part of the libsigrok API (hard pkg-config requirement).
244 AM_PATH_GLIB_2_0([2.28.0],
245         [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
246
247 # libgthread-2.0 is always needed (e.g. for the demo hardware driver).
248 PKG_CHECK_MODULES([gthread], [gthread-2.0 >= 2.22.0],
249         [CFLAGS="$CFLAGS $gthread_CFLAGS"; LIBS="$LIBS $gthread_LIBS";
250         SR_PKGLIBS="$SR_PKGLIBS gthread-2.0"])
251
252 # libusb-1.0 is only needed for some hardware drivers.
253 if test "x$LA_ASIX_SIGMA" != xno \
254    -o "x$LA_CHRONOVU_LA8" != xno \
255    -o "x$LA_FX2LAFW" != xno \
256    -o "x$HW_HANTEK_DSO" != xno \
257    -o "x$LA_ZEROPLUS_LOGIC_CUBE" != xno; then
258         case "$build" in
259         *freebsd*)
260                 # FreeBSD comes with an "integrated" libusb-1.0-style USB API.
261                 AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
262                         [Specifies whether we have a libusb.h header.])
263                 ;;
264         *)
265                 PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.9],
266                         [CFLAGS="$CFLAGS $libusb_CFLAGS";
267                         LIBS="$LIBS $libusb_LIBS";
268                         SR_PKGLIBS="$SR_PKGLIBS libusb-1.0"])
269                 # Define HAVE_LIBUSB_1_0 in config.h if we found libusb-1.0.
270                 if test "x$libusb_CFLAGS" != "x"; then
271                         AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
272                                 [Specifies whether we have a libusb.h header.])
273                 fi
274                 ;;
275         esac
276 fi
277
278 # libzip is always needed.
279 PKG_CHECK_MODULES([libzip], [libzip >= 0.8],
280         [CFLAGS="$CFLAGS $libzip_CFLAGS"; LIBS="$LIBS $libzip_LIBS";
281         SR_PKGLIBS="$SR_PKGLIBS libzip"])
282
283 # libftdi is only needed for some hardware drivers.
284 if test "x$LA_ASIX_SIGMA" != xno \
285      -o "x$LA_CHRONOVU_LA8" != xno; then
286         PKG_CHECK_MODULES([libftdi], [libftdi >= 0.16],
287                 [CFLAGS="$CFLAGS $libftdi_CFLAGS";
288                 LIBS="$LIBS $libftdi_LIBS";
289                 SR_PKGLIBS="$SR_PKGLIBS libftdi"])
290 fi
291
292 # libudev is only needed for some hardware drivers.
293 if test "x$LA_LINK_MSO19" != xno; then
294         PKG_CHECK_MODULES([libudev], [libudev >= 151],
295                 [CFLAGS="$CFLAGS $libudev_CFLAGS"; LIBS="$LIBS $libudev_LIBS";
296                 SR_PKGLIBS="$SR_PKGLIBS libudev"])
297 fi
298
299 # ALSA is only needed for some hardware drivers.
300 if test "x$HW_ALSA" != xno; then
301         PKG_CHECK_MODULES([alsa], [alsa >= 1.0],
302                 [CFLAGS="$CFLAGS $alsa_CFLAGS"; LIBS="$LIBS $alsa_LIBS";
303                 SR_PKGLIBS="$SR_PKGLIBS alsa"])
304 fi
305
306 # EZUSB FX2 firmware helper code is only needed for some hardware drivers.
307 AM_CONDITIONAL(NEED_EZUSB, \
308         test "x$LA_FX2LAFW" != xno \
309         -o "x$HW_HANTEK_DSO" != xno \
310 )
311
312 # Serial port helper code is only needed for some hardware drivers.
313 AM_CONDITIONAL(NEED_SERIAL, \
314         test "x$HW_AGILENT_DMM" != xno \
315         -o "x$HW_COLEAD_SLM" != xno \
316         -o "x$HW_FLUKE_DMM" != xno \
317         -o "x$LA_LINK_MSO19" != xno \
318         -o "x$LA_OLS" != xno \
319         -o "x$HW_SERIAL_DMM" != xno \
320         -o "x$HW_TONDAJ_SL_814" != xno \
321 )
322
323 AC_SUBST(SR_PKGLIBS)
324
325 # Checks for header files.
326 # These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
327 AC_CHECK_HEADERS([fcntl.h sys/time.h termios.h])
328
329 # Checks for typedefs, structures, and compiler characteristics.
330 AC_C_INLINE
331 AC_TYPE_INT8_T
332 AC_TYPE_INT16_T
333 AC_TYPE_INT32_T
334 AC_TYPE_INT64_T
335 AC_TYPE_UINT8_T
336 AC_TYPE_UINT16_T
337 AC_TYPE_UINT32_T
338 AC_TYPE_UINT64_T
339 AC_TYPE_SIZE_T
340
341 # Checks for library functions.
342 AC_CHECK_FUNCS([gettimeofday memset strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull])
343
344 AC_SUBST(FIRMWARE_DIR, "$datadir/sigrok-firmware")
345 AC_SUBST(MAKEFLAGS, '--no-print-directory')
346 AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
347
348 SR_PACKAGE_VERSION_MAJOR=sr_package_version_major
349 SR_PACKAGE_VERSION_MINOR=sr_package_version_minor
350 SR_PACKAGE_VERSION_MICRO=sr_package_version_micro
351 SR_PACKAGE_VERSION=sr_package_version
352
353 AC_SUBST(SR_PACKAGE_VERSION_MAJOR)
354 AC_SUBST(SR_PACKAGE_VERSION_MINOR)
355 AC_SUBST(SR_PACKAGE_VERSION_MICRO)
356 AC_SUBST(SR_PACKAGE_VERSION)
357
358 AC_CONFIG_FILES([Makefile version.h hardware/Makefile
359                  hardware/agilent-dmm/Makefile
360                  hardware/alsa/Makefile
361                  hardware/asix-sigma/Makefile
362                  hardware/chronovu-la8/Makefile
363                  hardware/colead-slm/Makefile
364                  hardware/common/Makefile
365                  hardware/lascar-el-usb/Makefile
366                  hardware/tondaj-sl-814/Makefile
367                  hardware/victor-dmm/Makefile
368                  hardware/common/dmm/Makefile
369                  hardware/demo/Makefile
370                  hardware/fluke-dmm/Makefile
371                  hardware/fx2lafw/Makefile
372                  hardware/hantek-dso/Makefile
373                  hardware/link-mso19/Makefile
374                  hardware/openbench-logic-sniffer/Makefile
375                  hardware/serial-dmm/Makefile
376                  hardware/uni-t-dmm/Makefile
377                  hardware/zeroplus-logic-cube/Makefile
378                  input/Makefile
379                  output/Makefile
380                  output/text/Makefile
381                  libsigrok.pc
382                  contrib/Makefile
383                 ])
384
385 AC_OUTPUT
386
387 echo
388 echo "libsigrok configuration summary:"
389 echo
390 echo "  - Package version (major.minor.micro):    $SR_PACKAGE_VERSION"
391 echo "  - Library version (current:revision:age): $SR_LIB_VERSION"
392 echo "  - Prefix: $prefix"
393 echo
394 echo "Detected libraries:"
395 echo
396
397 # Note: This only works for libs with pkg-config integration.
398 for lib in "glib-2.0" "gthread-2.0" "libusb-1.0" "libzip" "libftdi" "libudev" "alsa"; do
399         if `$PKG_CONFIG --exists $lib`; then
400                 ver=`$PKG_CONFIG --modversion $lib`
401                 answer="yes ($ver)"
402         else
403                 answer="no"
404         fi
405         echo "  - $lib: $answer"
406 done
407
408 echo -e "\nEnabled hardware drivers:\n"
409 echo "  - Agilent DMM..................... $HW_AGILENT_DMM"
410 echo "  - ALSA............................ $HW_ALSA"
411 echo "  - ASIX SIGMA/SIGMA2............... $LA_ASIX_SIGMA"
412 echo "  - ChronoVu LA8.................... $LA_CHRONOVU_LA8"
413 echo "  - Colead SLM...................... $HW_COLEAD_SLM"
414 echo "  - Demo driver..................... $LA_DEMO"
415 echo "  - Fluke DMM....................... $HW_FLUKE_DMM"
416 echo "  - fx2lafw (for FX2 LAs)........... $LA_FX2LAFW"
417 echo "  - Hantek DSO...................... $HW_HANTEK_DSO"
418 echo "  - Lascar EL-USB................... $HW_LASCAR_EL_USB"
419 echo "  - Link MSO-19..................... $LA_LINK_MSO19"
420 echo "  - Openbench Logic Sniffer......... $LA_OLS"
421 echo "  - Serial DMM...................... $HW_SERIAL_DMM"
422 echo "  - Tondaj SL-814................... $HW_TONDAJ_SL_814"
423 echo "  - UNI-T DMM....................... $HW_UNI_T_DMM"
424 echo "  - Victor DMM...................... $HW_VICTOR_DMM"
425 echo "  - ZEROPLUS Logic Cube............. $LA_ZEROPLUS_LOGIC_CUBE"
426 echo
427