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1 ##
2 ## This file is part of the libsigrok 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 AC_INIT([libsigrok], [0.4.0],
25         [sigrok-devel@lists.sourceforge.net],
26         [libsigrok], [http://www.sigrok.org])
27 AC_CONFIG_MACRO_DIR([m4])
28 AC_CONFIG_AUX_DIR([autostuff])
29 AC_CONFIG_HEADERS([config.h include/libsigrok/version.h])
30
31 # We require at least automake 1.11 (needed for 'silent rules').
32 AM_INIT_AUTOMAKE([1.11 -Wall -Werror no-define nostdinc subdir-objects check-news color-tests])
33 AM_SILENT_RULES([yes])
34 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
35
36 AH_TOP([#ifndef SR_CONFIG_H
37 #define SR_CONFIG_H    /* To stop multiple inclusions. */])
38 AH_BOTTOM([#endif /* SR_CONFIG_H */])
39
40 AC_CANONICAL_HOST
41
42 # Checks for programs.
43 AC_PROG_CC
44 AC_PROG_CXX
45 AC_PROG_INSTALL
46 AC_PROG_LN_S
47
48 # Required for per-target flags or subdir-objects with C sources.
49 AM_PROG_CC_C_O
50
51 # Get compiler versions.
52 SR_PROG_VERSION([$CC], [sr_cc_version])
53 SR_PROG_VERSION([$CXX], [sr_cxx_version])
54
55 # Check for optional make features.
56 SR_PROG_MAKE_ORDER_ONLY
57
58 # Initialize libtool.
59 LT_INIT
60
61 # Set up the libsigrok version defines.
62 SR_PKG_VERSION_SET([SR_PACKAGE_VERSION], [AC_PACKAGE_VERSION])
63
64 # Library version for libsigrok (NOT the same as the package version).
65 # Carefully read the libtool docs before updating these numbers!
66 # The algorithm for determining which number to change (and how) is nontrivial!
67 # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
68 SR_LIB_VERSION_SET([SR_LIB_VERSION], [2:0:0])
69
70 #############################
71 ##  Optional dependencies  ##
72 #############################
73
74 AC_LANG([C])
75
76 # Initialize pkg-config.
77 # We require at least 0.22, as "Requires.private" behaviour changed there.
78 PKG_PROG_PKG_CONFIG([0.22])
79
80 # Keep track of all checked modules so we can list them at the end.
81 SR_PKG_CHECK_SUMMARY([sr_pkglibs_summary])
82
83 # Collect the pkg-config module names of all dependencies in SR_PKGLIBS.
84 # These are used to derive the compiler flags and for the "Requires.private"
85 # field in the generated libsigrok.pc file.
86 SR_VAR_OPT_PKG([SR_PKGLIBS], [sr_deps_avail])
87 SR_PKGLIBS_TESTS=
88 SR_PKGLIBS_CXX=
89 SR_PKGLIBS_PYTHON=
90 SR_EXTRA_LIBS=
91
92 SR_ARG_OPT_PKG([libserialport], [LIBSERIALPORT], [NEED_SERIAL],
93         [libserialport >= 0.1.1])
94
95 SR_ARG_OPT_PKG([libftdi], [LIBFTDI],,
96         [libftdi1 >= 1.0], [libftdi >= 0.16])
97
98 # FreeBSD comes with an "integrated" libusb-1.0-style USB API.
99 # This means libusb-1.0 is always available; no need to check for it.
100 # On Windows, require the latest version we can get our hands on,
101 # until the new generic event handling has seen an official release.
102 AS_CASE([$host_os],
103         [freebsd*], [sr_libusb_req='libusb-1.0' sr_have_libusb=yes],
104         [mingw*], [sr_libusb_req='libusb-1.0 >= 1.0.20'],
105         [sr_libusb_req='libusb-1.0 >= 1.0.16'])
106
107 SR_ARG_OPT_PKG([libusb], [LIBUSB_1_0], [NEED_USB],
108         [$sr_libusb_req])
109
110 SR_ARG_OPT_PKG([librevisa], [LIBREVISA], [NEED_VISA],
111         [librevisa >= 0.0.20130412])
112
113 SR_ARG_OPT_PKG([libgpib], [LIBGPIB], [NEED_GPIB],
114         [libgpib])
115
116 SR_ARG_OPT_CHECK([libieee1284], [LIBIEEE1284],, [
117         sr_save_LIBS=$LIBS
118         LIBS="-lieee1284 $LIBS"
119         AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <ieee1284.h>]],
120                                 [[(void) ieee1284_open(0, 0, 0);]])],
121                 [sr_have_libieee1284=yes], [sr_have_libieee1284=no])
122         LIBS=$sr_save_LIBS
123 ])
124 AS_IF([test "x$sr_have_libieee1284" = xyes],
125         [SR_PREPEND([SR_EXTRA_LIBS], [-lieee1284])])
126
127 ######################
128 ##  Feature checks  ##
129 ######################
130
131 # The Check unit testing framework is optional. Disable if not found.
132 SR_PKG_CHECK([check], [SR_PKGLIBS_TESTS], [check >= 0.9.4])
133 AM_CONDITIONAL([HAVE_CHECK], [test "x$sr_have_check" = xyes])
134
135 # Enable the C99 standard if possible, and enforce the use
136 # of SR_API to explicitly mark all public API functions.
137 SR_EXTRA_CFLAGS=
138 SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [C99], [-std=c99 -c99 -AC99 -qlanglvl=extc99])
139 SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [visibility], [-fvisibility=hidden])
140
141 SR_ARG_ENABLE_WARNINGS([SR_WFLAGS], [-Wall], [-Wall -Wextra -Wmissing-prototypes])
142
143 # Check host characteristics.
144 AC_SYS_LARGEFILE
145 AC_C_BIGENDIAN
146
147 AC_CHECK_HEADERS([sys/mman.h], [SR_APPEND([sr_deps_avail], [sys_mman_h])])
148 AC_CHECK_HEADERS([sys/ioctl.h], [SR_APPEND([sr_deps_avail], [sys_ioctl_h])])
149 AC_CHECK_HEADERS([sys/timerfd.h], [SR_APPEND([sr_deps_avail], [sys_timerfd_h])])
150
151 # We need to link against the Winsock2 library for SCPI over TCP.
152 AS_CASE([$host_os], [mingw*], [SR_PREPEND([SR_EXTRA_LIBS], [-lws2_32])])
153
154 # libm (the standard math library) is always needed.
155 SR_SEARCH_LIBS([SR_EXTRA_LIBS], [pow], [m])
156
157 # RPC is only needed for VXI support.
158 AC_CACHE_CHECK([for RPC support], [sr_cv_have_rpc],
159         [AC_LINK_IFELSE([AC_LANG_PROGRAM(
160                         [[#include <rpc/rpc.h>]m4_newline[CLIENT *rpc_test(void);]],
161                         [[(void) clnt_create("", 0, 0, "");]])],
162                 [sr_cv_have_rpc=yes], [sr_cv_have_rpc=no])])
163 AS_IF([test "x$sr_cv_have_rpc" = xyes],
164         [AC_DEFINE([HAVE_RPC], [1], [Specifies whether we have RPC support.])])
165 # VXI support is only compiled if RPC support was found.
166 AM_CONDITIONAL([NEED_RPC], [test "x$sr_cv_have_rpc" = xyes])
167
168 ########################
169 ##  Hardware drivers  ##
170 ########################
171
172 # Keep track of all drivers so we can list them at the end.
173 SR_VAR_SUMMARY([sr_driver_summary])
174
175 # Check whether the sr_deps_avail list contains all of the arguments.
176 # Unavailable dependencies are collected in sr_deps_missing.
177 sr_check_driver_deps() {
178         sr_deps_missing=
179         for sr_dep
180         do
181                 AS_CASE([" $sr_deps_avail "], [*" $sr_dep "*],,
182                         [SR_APPEND([sr_deps_missing], [', '], [$sr_dep])])
183         done
184         test -z "$sr_deps_missing" || return 1
185 }
186
187 AC_ARG_ENABLE([all-drivers],
188         [AS_HELP_STRING([--enable-all-drivers],
189                         [enable all drivers by default [default=yes]])],
190         [], [enable_all_drivers=yes])
191
192 ## _SR_DRIVER(Device name, driver-name, var-name, [dependencies...])
193 m4_define([_SR_DRIVER], [
194         AC_ARG_ENABLE([$2],
195                 [AS_HELP_STRING([--enable-$2], [enable $1 support])],
196                 [$3=$enableval], [$3=$enable_all_drivers])
197
198         AS_IF([test "x[$]$3" = xyes], [sr_hw_info=yes[]m4_ifval([$4], [
199                 sr_check_driver_deps $4 \
200                         || $3=no sr_hw_info="no (missing: $sr_deps_missing)"
201         ])], [sr_hw_info='no (disabled)'])
202         sr_driver_summary_append "$2" "$sr_hw_info"
203
204         AM_CONDITIONAL([$3], [test "x[$]$3" = xyes])
205         AM_COND_IF([$3], [AC_DEFINE([HAVE_$3], [1], [Whether to support $1 device.])])
206 ])
207
208 ## SR_DRIVER(Device name, driver-name, [dependencies...])
209 m4_define([SR_DRIVER],
210         [_SR_DRIVER([$1], [$2], m4_expand([AS_TR_CPP([HW_$2])]), [$3])])
211
212 SR_DRIVER([Agilent DMM], [agilent-dmm], [libserialport])
213 SR_DRIVER([Appa 55II], [appa-55ii], [libserialport])
214 SR_DRIVER([ASIX SIGMA/SIGMA2], [asix-sigma], [libftdi])
215 SR_DRIVER([Atten PPS3xxx], [atten-pps3xxx], [libserialport])
216 SR_DRIVER([BayLibre ACME], [baylibre-acme], [sys_timerfd_h])
217 SR_DRIVER([BeagleLogic], [beaglelogic], [sys_mman_h sys_ioctl_h])
218 SR_DRIVER([Brymen BM86x], [brymen-bm86x], [libusb])
219 SR_DRIVER([Brymen DMM], [brymen-dmm], [libserialport])
220 SR_DRIVER([CEM DT-885x], [cem-dt-885x], [libserialport])
221 SR_DRIVER([Center 3xx], [center-3xx], [libserialport])
222 SR_DRIVER([ChronoVu LA], [chronovu-la], [libftdi])
223 SR_DRIVER([Colead SLM], [colead-slm], [libserialport])
224 SR_DRIVER([Conrad DIGI 35 CPU], [conrad-digi-35-cpu], [libserialport])
225 SR_DRIVER([DER EE DE-5000], [deree-de5000], [libserialport])
226 SR_DRIVER([demo], [demo])
227 SR_DRIVER([Fluke DMM], [fluke-dmm], [libserialport])
228 SR_DRIVER([fx2lafw], [fx2lafw], [libusb])
229 SR_DRIVER([GMC MH 1x/2x], [gmc-mh-1x-2x], [libserialport])
230 SR_DRIVER([Hameg HMO], [hameg-hmo], [libserialport])
231 SR_DRIVER([Hantek DSO], [hantek-dso], [libusb])
232 SR_DRIVER([Hung-Chang DSO-2100], [hung-chang-dso-2100], [libieee1284])
233 SR_DRIVER([Ikalogic Scanalogic-2], [ikalogic-scanalogic2], [libusb])
234 SR_DRIVER([Ikalogic Scanaplus], [ikalogic-scanaplus], [libftdi])
235 SR_DRIVER([Kecheng KC-330B], [kecheng-kc-330b], [libusb])
236 SR_DRIVER([KERN scale], [kern-scale], [libserialport])
237 SR_DRIVER([Lascar EL-USB], [lascar-el-usb], [libusb])
238 SR_DRIVER([Manson HCS-3xxx], [manson-hcs-3xxx], [libserialport])
239 SR_DRIVER([maynuo-m97], [maynuo-m97])
240 SR_DRIVER([MIC 985xx], [mic-985xx], [libserialport])
241 SR_DRIVER([Motech LPS 30x], [motech-lps-30x], [libserialport])
242 SR_DRIVER([Norma DMM], [norma-dmm], [libserialport])
243 SR_DRIVER([OpenBench Logic Sniffer], [openbench-logic-sniffer], [libserialport])
244 SR_DRIVER([Pipistrello-OLS], [pipistrello-ols], [libftdi])
245 SR_DRIVER([Rigol DS], [rigol-ds])
246 SR_DRIVER([Saleae Logic16], [saleae-logic16], [libusb])
247 SR_DRIVER([SCPI PPS], [scpi-pps])
248 SR_DRIVER([serial DMM], [serial-dmm], [libserialport])
249 SR_DRIVER([Sysclk LWLA], [sysclk-lwla], [libusb])
250 SR_DRIVER([Teleinfo], [teleinfo], [libserialport])
251 SR_DRIVER([Testo], [testo], [libusb])
252 SR_DRIVER([Tondaj SL-814], [tondaj-sl-814], [libserialport])
253 SR_DRIVER([UNI-T DMM], [uni-t-dmm], [libusb])
254 SR_DRIVER([UNI-T UT32x], [uni-t-ut32x], [libusb])
255 SR_DRIVER([Victor DMM], [victor-dmm], [libusb])
256 SR_DRIVER([Yokogawa DL/DLM], [yokogawa-dlm])
257 SR_DRIVER([ZEROPLUS Logic Cube], [zeroplus-logic-cube], [libusb])
258
259 ###############################
260 ##  Language bindings setup  ##
261 ###############################
262
263 AC_LANG([C++])
264 SR_ARG_ENABLE_WARNINGS([SR_WXXFLAGS], [-Wall], [-Wall -Wextra])
265
266 AC_ARG_ENABLE([bindings],
267         [AS_HELP_STRING([--enable-bindings], [build language bindings [default=yes]])],
268         [], [enable_bindings=yes])
269
270 AC_ARG_ENABLE([cxx],
271         [AS_HELP_STRING([--enable-cxx], [build C++ bindings [default=yes]])],
272         [], [enable_cxx=$enable_bindings])
273
274 AC_ARG_ENABLE([python],
275         [AS_HELP_STRING([--enable-python], [build Python bindings [default=yes]])],
276         [], [enable_python=$enable_bindings])
277
278 AC_ARG_ENABLE([java],
279         [AS_HELP_STRING([--enable-java], [build Java bindings [default=yes]])],
280         [], [enable_java=$enable_bindings])
281
282 ####################
283 ##  C++ bindings  ##
284 ####################
285
286 sr_cxx_missing=
287
288 # Check if the C++ compiler supports the C++11 standard.
289 AX_CXX_COMPILE_STDCXX_11([noext], [optional])
290 AS_IF([test "x$HAVE_CXX11" != x1],
291         [SR_APPEND([sr_cxx_missing], [', '], ['C++11'])])
292
293 # The C++ bindings need glibmm.
294 SR_PKG_CHECK([glibmm], [SR_PKGLIBS_CXX], [glibmm-2.4 >= 2.32.0])
295 AS_IF([test "x$sr_have_glibmm" != xyes],
296         [SR_APPEND([sr_cxx_missing], [', '], [glibmm])])
297
298 # The C++ bindings use Doxygen to parse libsigrok symbols.
299 AC_CHECK_PROG([HAVE_DOXYGEN], [doxygen], [yes], [no])
300 AS_IF([test "x$HAVE_DOXYGEN" != xyes],
301         [SR_APPEND([sr_cxx_missing], [', '], [Doxygen])])
302
303 # Python is needed for the C++ bindings.
304 AM_PATH_PYTHON([2.7],
305         [HAVE_PYTHON=yes],
306         [HAVE_PYTHON=no
307         SR_APPEND([sr_cxx_missing], [', '], [Python])])
308
309 AS_IF([test -z "$sr_cxx_missing"],
310         [BINDINGS_CXX=$enable_cxx], [BINDINGS_CXX=no])
311 AM_CONDITIONAL([BINDINGS_CXX], [test "x$BINDINGS_CXX" = xyes])
312
313 # C++ bindings want stoi and stod.
314 AM_COND_IF([BINDINGS_CXX], [
315         AC_CACHE_CHECK([for stoi and stod], [sr_cv_have_stoi_stod],
316                 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <string>]],
317                                 [[(void) std::stoi("1"); (void) std::stod("1.0");]])],
318                         [sr_cv_have_stoi_stod=yes], [sr_cv_have_stoi_stod=no])])
319         AS_IF([test "x$sr_cv_have_stoi_stod" = xyes],
320                 [AC_DEFINE([HAVE_STOI_STOD], [1],
321                         [Specifies whether we have the stoi and stod functions.])])
322 ])
323
324 #######################
325 ##  Python bindings  ##
326 #######################
327
328 AS_IF([test "x$BINDINGS_CXX" = xyes],
329         [sr_python_missing=],
330         [sr_python_missing='C++ bindings'])
331
332 # The Python bindings need Python development files.
333 SR_PKG_CHECK([python_dev], [SR_PKGLIBS_PYTHON],
334         [python >= 2.7], [python2 >= 2.7], [python27 >= 2.7])
335 AS_IF([test "x$sr_have_python_dev" != xyes],
336         [SR_APPEND([sr_python_missing], [', '], [Headers])])
337
338 # PyGObject is needed for the Python bindings.
339 SR_PKG_CHECK([pygobject], [SR_PKGLIBS_PYTHON], [pygobject-3.0 >= 3.0.0])
340 AS_IF([test "x$sr_have_pygobject" != xyes],
341         [SR_APPEND([sr_python_missing], [', '], [PyGObject])])
342
343 PKG_CHECK_EXISTS([pygobject-3.0 < 3.7.91],
344         [AC_DEFINE([PYGOBJECT_FLAGS_SIGNED], [1],
345                 [Whether last argument to pyg_flags_get_value() is signed.])])
346
347 # The Python bindings need the setuptools Python module.
348 # We'll let it go through even if the AX macro wasn't found,
349 # as the Python module may still be there.
350 HAVE_PYMOD_SETUPTOOLS=yes
351 m4_ifdef([AX_PYTHON_MODULE],
352         [AX_PYTHON_MODULE([setuptools])],
353         [m4_warn([unsupported], [Missing macro AX_PYTHON_MODULE: no setuptools check])])
354 AS_IF([test "x$HAVE_PYMOD_SETUPTOOLS" != xyes],
355         [SR_APPEND([sr_python_missing], [', '], [setuptools])])
356
357 # The Python bindings use SWIG to generate code.
358 AC_CHECK_PROGS([SWIG], [swig swig3.0 swig2.0])
359 AS_IF([test "x$SWIG" = x],
360         [SR_APPEND([sr_python_missing], [', '], [SWIG])])
361
362 AS_IF([test -z "$sr_python_missing"],
363         [BINDINGS_PYTHON=$enable_python], [BINDINGS_PYTHON=no])
364 AM_CONDITIONAL([BINDINGS_PYTHON], [test "x$BINDINGS_PYTHON" = xyes])
365
366 ####################
367 ##  Java bindings ##
368 ####################
369
370 AS_IF([test "x$BINDINGS_CXX" = xyes],
371         [sr_java_missing=],
372         [sr_java_missing='C++ bindings'])
373
374 # The Java bindings use SWIG to generate code.
375 AS_IF([test "x$SWIG" = x],
376         [SR_APPEND([sr_java_missing], [', '], [SWIG])])
377
378 # Find Java compiler and JNI includes for Java bindings.
379 AC_CHECK_PROG([HAVE_JAVAC], [javac], [yes], [no])
380 AS_IF([test "x$HAVE_JAVAC" = xno],
381         [SR_APPEND([sr_java_missing], [', '], [JavaC])])
382
383 AC_ARG_WITH([jni-include-path],
384         [AS_HELP_STRING([[--with-jni-include-path=DIR-LIST (space-separated)]],
385                 [specify JNI include directories [default=detect]])],
386         [JNI_INCLUDE_DIRS=" $withval"], [JNI_INCLUDE_DIRS=])
387
388 JNI_CPPFLAGS=
389 AS_IF([test "x$enable_java$HAVE_JAVAC" = xyesyes], [
390         AX_PROG_JAVAC
391         AS_IF([test -z "$JNI_INCLUDE_DIRS" && test "x$cross_compiling" != xyes], [
392                 ## Work around the totally broken logic in AX_JNI_INCLUDE_DIR:
393                 ## If we can find jni.h without any special search path, skip
394                 ## the execution of the broken macro to increase our chances of
395                 ## success.
396                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <jni.h>]], [])],,
397                         [AX_JNI_INCLUDE_DIR])
398         ])
399 ])
400 for sr_dir in $JNI_INCLUDE_DIRS
401 do
402         SR_APPEND([JNI_CPPFLAGS], ["-I$sr_dir"])
403 done
404 AC_SUBST([JNI_CPPFLAGS])
405
406 sr_save_cppflags=$CPPFLAGS
407 SR_APPEND([CPPFLAGS], [$JNI_CPPFLAGS])
408 AC_CHECK_HEADER([jni.h],,
409         [SR_APPEND([sr_java_missing], [', '], ['JNI headers'])])
410 CPPFLAGS=$sr_save_cppflags
411
412 AS_IF([test -z "$sr_java_missing"],
413         [BINDINGS_JAVA=$enable_java], [BINDINGS_JAVA=no])
414 AM_CONDITIONAL([BINDINGS_JAVA], [test "x$BINDINGS_JAVA" = xyes])
415
416 ##############################
417 ##  Finalize configuration  ##
418 ##############################
419
420 # Add mandatory dependencies to module list.
421 SR_APPEND([SR_PKGLIBS], ['libzip >= 0.10'])
422 AC_SUBST([SR_PKGLIBS])
423
424 # Retrieve the compile and link flags for all modules combined.
425 # Also, bail out at this point if any module dependency is not met.
426 PKG_CHECK_MODULES([LIBSIGROK], [glib-2.0 >= 2.32.0 $SR_PKGLIBS])
427 PKG_CHECK_MODULES([TESTS], [$SR_PKGLIBS_TESTS glib-2.0 $SR_PKGLIBS])
428
429 # SR_PKGLIBS_CXX may be empty, so only invoke these checks when
430 # the C++ bindings are enabled.
431 AM_COND_IF([BINDINGS_CXX], [
432         PKG_CHECK_MODULES([LIBSIGROKCXX], [$SR_PKGLIBS_CXX])
433         PKG_CHECK_MODULES([PYSIGROK], [$SR_PKGLIBS_PYTHON $SR_PKGLIBS_CXX])
434 ])
435
436 # Check for specific libusb features, now that we know the CFLAGS.
437 AC_LANG([C])
438 sr_save_cflags=$CFLAGS
439 CFLAGS="$LIBSIGROK_CFLAGS $CFLAGS"
440 AC_CHECK_TYPES([libusb_os_handle],
441         [sr_have_libusb_os_handle=yes], [sr_have_libusb_os_handle=no],
442         [[#include <libusb.h>]])
443 CFLAGS=$sr_save_cflags
444 AM_COND_IF([NEED_USB], [AS_CASE([$sr_have_libusb_os_handle:$host_os], [no:mingw*],
445         [AC_MSG_ERROR([Windows builds require the event-abstraction branch of libusb])])])
446
447 sr_glib_version=`$PKG_CONFIG --modversion glib-2.0 2>&AS_MESSAGE_LOG_FD`
448 sr_libzip_version=`$PKG_CONFIG --modversion libzip 2>&AS_MESSAGE_LOG_FD`
449
450 AC_DEFINE_UNQUOTED([CONF_LIBZIP_VERSION], ["$sr_libzip_version"],
451         [Build-time version of libzip.])
452 AC_DEFINE_UNQUOTED([CONF_HOST], ["$host"],
453         [The canonical host libsigrok will run on.])
454
455 AC_CONFIG_FILES([Makefile libsigrok.pc bindings/cxx/libsigrokcxx.pc])
456
457 AC_OUTPUT
458
459 # Prepare bindings report messages.
460 m4_define([SR_PREPARE_BINDING_REPORT], [
461         sr_report_$1=
462         test -z "$sr_$1_missing" || sr_report_$1=" (missing: $sr_$1_missing)"
463         test "x$enable_$1" = xyes || sr_report_$1=' (disabled)'
464 ])
465 m4_map_args([SR_PREPARE_BINDING_REPORT], [cxx], [python], [java])
466
467 cat >&AS_MESSAGE_FD <<_EOF
468
469 libsigrok configuration summary:
470  - Package version................. $SR_PACKAGE_VERSION
471  - Library ABI version............. $SR_LIB_VERSION
472  - Prefix.......................... $prefix
473  - Building on..................... $build
474  - Building for.................... $host
475
476 Compile configuration:
477  - C compiler...................... $CC
478  - C compiler version.............. $sr_cc_version
479  - C compiler flags................ $CFLAGS
480  - Additional C compiler flags..... $SR_EXTRA_CFLAGS
481  - C compiler warnings............. $SR_WFLAGS
482  - C++ compiler.................... $CXX
483  - C++ compiler version............ $sr_cxx_version
484  - C++ compiler flags.............. $CXXFLAGS
485  - C++ compiler warnings........... $SR_WXXFLAGS
486
487 Detected libraries (required):
488  - glib-2.0 >= 2.32.0.............. $sr_glib_version
489  - libzip >= 0.10.................. $sr_libzip_version
490
491 Detected libraries (optional):
492 $sr_pkglibs_summary
493 Enabled hardware drivers:
494 $sr_driver_summary
495 Enabled SCPI backends:
496  - TCP............................. yes
497  - RPC............................. $sr_cv_have_rpc
498  - serial.......................... $sr_have_libserialport
499  - VISA............................ $sr_have_librevisa
500  - GPIB............................ $sr_have_libgpib
501  - USBTMC.......................... $sr_have_libusb
502
503 Enabled language bindings:
504  - C++............................. $BINDINGS_CXX$sr_report_cxx
505  - Python.......................... $BINDINGS_PYTHON$sr_report_python
506  - Java............................ $BINDINGS_JAVA$sr_report_java
507
508 _EOF