]> sigrok.org Git - libsigrok.git/blame_incremental - configure.ac
dmm: vc870: support effective voltage & current
[libsigrok.git] / configure.ac
... / ...
CommitLineData
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).
22AC_PREREQ([2.63])
23
24AC_INIT([libsigrok], [0.4.0],
25 [sigrok-devel@lists.sourceforge.net],
26 [libsigrok], [http://www.sigrok.org])
27AC_CONFIG_MACRO_DIR([m4])
28AC_CONFIG_AUX_DIR([autostuff])
29AC_CONFIG_HEADERS([config.h include/libsigrok/version.h])
30
31# We require at least automake 1.11 (needed for 'silent rules').
32AM_INIT_AUTOMAKE([1.11 -Wall -Werror no-define nostdinc subdir-objects check-news color-tests])
33AM_SILENT_RULES([yes])
34m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
35
36AC_CANONICAL_HOST
37
38# Checks for programs.
39AC_PROG_CC
40AC_PROG_CXX
41AC_PROG_INSTALL
42AC_PROG_LN_S
43
44# Required for per-target flags or subdir-objects with C sources.
45AM_PROG_CC_C_O
46
47# Set the standard the C library headers should conform to.
48AH_VERBATIM([_POSIX_C_SOURCE], [/* The targeted POSIX standard. */
49#ifndef _POSIX_C_SOURCE
50# define _POSIX_C_SOURCE 200112L
51#endif])
52
53# Get compiler versions.
54SR_PROG_VERSION([$CC], [sr_cc_version])
55SR_PROG_VERSION([$CXX], [sr_cxx_version])
56
57# Check for optional make features.
58SR_PROG_MAKE_ORDER_ONLY
59
60# Initialize libtool.
61LT_INIT
62
63# Set up the libsigrok version defines.
64SR_PKG_VERSION_SET([SR_PACKAGE_VERSION], [AC_PACKAGE_VERSION])
65
66# Library version for libsigrok (NOT the same as the package version).
67# Carefully read the libtool docs before updating these numbers!
68# The algorithm for determining which number to change (and how) is nontrivial!
69# http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
70SR_LIB_VERSION_SET([SR_LIB_VERSION], [2:0:0])
71
72AM_CONDITIONAL([WIN32], [test -z "${host_os##mingw*}" || test -z "${host_os##cygwin*}"])
73
74#############################
75## Optional dependencies ##
76#############################
77
78AC_LANG([C])
79
80# Initialize pkg-config.
81# We require at least 0.22, as "Requires.private" behaviour changed there.
82PKG_PROG_PKG_CONFIG([0.22])
83
84# Keep track of all checked modules so we can list them at the end.
85SR_PKG_CHECK_SUMMARY([sr_pkglibs_summary])
86
87# Collect the pkg-config module names of all dependencies in SR_PKGLIBS.
88# These are used to derive the compiler flags and for the "Requires.private"
89# field in the generated libsigrok.pc file.
90SR_VAR_OPT_PKG([SR_PKGLIBS], [sr_deps_avail])
91SR_PKGLIBS_TESTS=
92SR_PKGLIBS_CXX=
93SR_PKGLIBS_PYTHON=
94SR_EXTRA_LIBS=
95
96SR_ARG_OPT_PKG([libserialport], [LIBSERIALPORT], [NEED_SERIAL],
97 [libserialport >= 0.1.1])
98
99SR_ARG_OPT_PKG([libftdi], [LIBFTDI],,
100 [libftdi1 >= 1.0], [libftdi >= 0.16])
101
102# FreeBSD comes with an "integrated" libusb-1.0-style USB API.
103# This means libusb-1.0 is always available; no need to check for it.
104# On Windows, require the latest version we can get our hands on,
105# until the new generic event handling has seen an official release.
106AS_CASE([$host_os],
107 [freebsd*], [sr_libusb_req='libusb-1.0' sr_have_libusb=yes],
108 [mingw*], [sr_libusb_req='libusb-1.0 >= 1.0.20'],
109 [sr_libusb_req='libusb-1.0 >= 1.0.16'])
110
111SR_ARG_OPT_PKG([libusb], [LIBUSB_1_0], [NEED_USB],
112 [$sr_libusb_req])
113
114SR_ARG_OPT_PKG([librevisa], [LIBREVISA], [NEED_VISA],
115 [librevisa >= 0.0.20130412])
116
117SR_ARG_OPT_PKG([libgpib], [LIBGPIB], [NEED_GPIB],
118 [libgpib])
119
120SR_ARG_OPT_CHECK([libieee1284], [LIBIEEE1284],, [
121 sr_save_LIBS=$LIBS
122 LIBS="-lieee1284 $LIBS"
123 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <ieee1284.h>]],
124 [[(void) ieee1284_open(0, 0, 0);]])],
125 [sr_have_libieee1284=yes], [sr_have_libieee1284=no])
126 LIBS=$sr_save_LIBS
127])
128AS_IF([test "x$sr_have_libieee1284" = xyes],
129 [SR_PREPEND([SR_EXTRA_LIBS], [-lieee1284])])
130
131######################
132## Feature checks ##
133######################
134
135# The Check unit testing framework is optional. Disable if not found.
136SR_PKG_CHECK([check], [SR_PKGLIBS_TESTS], [check >= 0.9.4])
137AM_CONDITIONAL([HAVE_CHECK], [test "x$sr_have_check" = xyes])
138
139# Enable the C99 standard if possible, and enforce the use
140# of SR_API to explicitly mark all public API functions.
141SR_EXTRA_CFLAGS=
142SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [C99], [-std=c99 -c99 -AC99 -qlanglvl=extc99])
143SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [visibility], [-fvisibility=hidden])
144
145SR_ARG_ENABLE_WARNINGS([SR_WFLAGS], [-Wall], [-Wall -Wextra -Wmissing-prototypes])
146
147# Check host characteristics.
148AC_SYS_LARGEFILE
149AC_C_BIGENDIAN
150
151AC_CHECK_HEADERS([sys/mman.h], [SR_APPEND([sr_deps_avail], [sys_mman_h])])
152AC_CHECK_HEADERS([sys/ioctl.h], [SR_APPEND([sr_deps_avail], [sys_ioctl_h])])
153AC_CHECK_HEADERS([sys/timerfd.h], [SR_APPEND([sr_deps_avail], [sys_timerfd_h])])
154
155# We need to link against the Winsock2 library for SCPI over TCP.
156AS_CASE([$host_os], [mingw*], [SR_PREPEND([SR_EXTRA_LIBS], [-lws2_32])])
157
158# libm (the standard math library) is always needed.
159SR_SEARCH_LIBS([SR_EXTRA_LIBS], [pow], [m])
160
161# RPC is only needed for VXI support.
162AC_CACHE_CHECK([for RPC support], [sr_cv_have_rpc],
163 [AC_LINK_IFELSE([AC_LANG_PROGRAM(
164 [[#include <rpc/rpc.h>]m4_newline[CLIENT *rpc_test(void);]],
165 [[(void) clnt_create("", 0, 0, "");]])],
166 [sr_cv_have_rpc=yes], [sr_cv_have_rpc=no])])
167AS_IF([test "x$sr_cv_have_rpc" = xyes],
168 [AC_DEFINE([HAVE_RPC], [1], [Specifies whether we have RPC support.])])
169# VXI support is only compiled if RPC support was found.
170AM_CONDITIONAL([NEED_RPC], [test "x$sr_cv_have_rpc" = xyes])
171
172########################
173## Hardware drivers ##
174########################
175
176# Keep track of all drivers so we can list them at the end.
177SR_VAR_SUMMARY([sr_driver_summary])
178
179# Check whether the sr_deps_avail list contains all of the arguments.
180# Unavailable dependencies are collected in sr_deps_missing.
181sr_check_driver_deps() {
182 sr_deps_missing=
183 for sr_dep
184 do
185 AS_CASE([" $sr_deps_avail "], [*" $sr_dep "*],,
186 [SR_APPEND([sr_deps_missing], [', '], [$sr_dep])])
187 done
188 test -z "$sr_deps_missing" || return 1
189}
190
191AC_ARG_ENABLE([all-drivers],
192 [AS_HELP_STRING([--enable-all-drivers],
193 [enable all drivers by default [default=yes]])],
194 [], [enable_all_drivers=yes])
195
196## _SR_DRIVER(Device name, driver-name, var-name, [dependencies...])
197m4_define([_SR_DRIVER], [
198 AC_ARG_ENABLE([$2],
199 [AS_HELP_STRING([--enable-$2], [enable $1 support])],
200 [$3=$enableval], [$3=$enable_all_drivers])
201
202 AS_IF([test "x[$]$3" = xyes], [sr_hw_info=yes[]m4_ifval([$4], [
203 sr_check_driver_deps $4 \
204 || $3=no sr_hw_info="no (missing: $sr_deps_missing)"
205 ])], [sr_hw_info='no (disabled)'])
206 sr_driver_summary_append "$2" "$sr_hw_info"
207
208 AM_CONDITIONAL([$3], [test "x[$]$3" = xyes])
209 AM_COND_IF([$3], [AC_DEFINE([HAVE_$3], [1], [Whether to support $1 device.])])
210])
211
212## SR_DRIVER(Device name, driver-name, [dependencies...])
213m4_define([SR_DRIVER],
214 [_SR_DRIVER([$1], [$2], m4_expand([AS_TR_CPP([HW_$2])]), [$3])])
215
216SR_DRIVER([Agilent DMM], [agilent-dmm], [libserialport])
217SR_DRIVER([Appa 55II], [appa-55ii], [libserialport])
218SR_DRIVER([ASIX SIGMA/SIGMA2], [asix-sigma], [libftdi])
219SR_DRIVER([Atten PPS3xxx], [atten-pps3xxx], [libserialport])
220SR_DRIVER([BayLibre ACME], [baylibre-acme], [sys_timerfd_h])
221SR_DRIVER([BeagleLogic], [beaglelogic], [sys_mman_h sys_ioctl_h])
222SR_DRIVER([Brymen BM86x], [brymen-bm86x], [libusb])
223SR_DRIVER([Brymen DMM], [brymen-dmm], [libserialport])
224SR_DRIVER([CEM DT-885x], [cem-dt-885x], [libserialport])
225SR_DRIVER([Center 3xx], [center-3xx], [libserialport])
226SR_DRIVER([ChronoVu LA], [chronovu-la], [libusb libftdi])
227SR_DRIVER([Colead SLM], [colead-slm], [libserialport])
228SR_DRIVER([Conrad DIGI 35 CPU], [conrad-digi-35-cpu], [libserialport])
229SR_DRIVER([DER EE DE-5000], [deree-de5000], [libserialport])
230SR_DRIVER([demo], [demo])
231SR_DRIVER([Fluke DMM], [fluke-dmm], [libserialport])
232SR_DRIVER([fx2lafw], [fx2lafw], [libusb])
233SR_DRIVER([GMC MH 1x/2x], [gmc-mh-1x-2x], [libserialport])
234SR_DRIVER([GW Instek GDS-800], [gwinstek-gds-800], [libserialport])
235SR_DRIVER([Hameg HMO], [hameg-hmo], [libserialport])
236SR_DRIVER([Hantek DSO], [hantek-dso], [libusb])
237SR_DRIVER([Hung-Chang DSO-2100], [hung-chang-dso-2100], [libieee1284])
238SR_DRIVER([Ikalogic Scanalogic-2], [ikalogic-scanalogic2], [libusb])
239SR_DRIVER([Ikalogic Scanaplus], [ikalogic-scanaplus], [libftdi])
240SR_DRIVER([Kecheng KC-330B], [kecheng-kc-330b], [libusb])
241SR_DRIVER([KERN scale], [kern-scale], [libserialport])
242SR_DRIVER([Korad KAxxxxP], [korad-kaxxxxp], [libserialport])
243SR_DRIVER([Lascar EL-USB], [lascar-el-usb], [libusb])
244SR_DRIVER([LeCroy LogicStudio], [lecroy-logicstudio], [libusb])
245SR_DRIVER([Manson HCS-3xxx], [manson-hcs-3xxx], [libserialport])
246SR_DRIVER([maynuo-m97], [maynuo-m97])
247SR_DRIVER([MIC 985xx], [mic-985xx], [libserialport])
248SR_DRIVER([Motech LPS 30x], [motech-lps-30x], [libserialport])
249SR_DRIVER([Norma DMM], [norma-dmm], [libserialport])
250SR_DRIVER([OpenBench Logic Sniffer], [openbench-logic-sniffer], [libserialport])
251SR_DRIVER([Pipistrello-OLS], [pipistrello-ols], [libftdi])
252SR_DRIVER([Rigol DS], [rigol-ds])
253SR_DRIVER([Saleae Logic16], [saleae-logic16], [libusb])
254SR_DRIVER([SCPI PPS], [scpi-pps])
255SR_DRIVER([serial DMM], [serial-dmm], [libserialport])
256SR_DRIVER([Sysclk LWLA], [sysclk-lwla], [libusb])
257SR_DRIVER([Teleinfo], [teleinfo], [libserialport])
258SR_DRIVER([Testo], [testo], [libusb])
259SR_DRIVER([Tondaj SL-814], [tondaj-sl-814], [libserialport])
260SR_DRIVER([UNI-T DMM], [uni-t-dmm], [libusb])
261SR_DRIVER([UNI-T UT32x], [uni-t-ut32x], [libusb])
262SR_DRIVER([Victor DMM], [victor-dmm], [libusb])
263SR_DRIVER([Yokogawa DL/DLM], [yokogawa-dlm])
264SR_DRIVER([ZEROPLUS Logic Cube], [zeroplus-logic-cube], [libusb])
265
266###############################
267## Language bindings setup ##
268###############################
269
270AC_LANG([C++])
271SR_ARG_ENABLE_WARNINGS([SR_WXXFLAGS], [-Wall], [-Wall -Wextra])
272
273AC_ARG_ENABLE([bindings],
274 [AS_HELP_STRING([--enable-bindings], [build language bindings [default=yes]])],
275 [], [enable_bindings=yes])
276
277AC_ARG_ENABLE([cxx],
278 [AS_HELP_STRING([--enable-cxx], [build C++ bindings [default=yes]])],
279 [], [enable_cxx=$enable_bindings])
280
281AC_ARG_ENABLE([python],
282 [AS_HELP_STRING([--enable-python], [build Python bindings [default=yes]])],
283 [], [enable_python=$enable_bindings])
284
285AC_ARG_ENABLE([java],
286 [AS_HELP_STRING([--enable-java], [build Java bindings [default=yes]])],
287 [], [enable_java=$enable_bindings])
288
289####################
290## C++ bindings ##
291####################
292
293sr_cxx_missing=
294
295# Check if the C++ compiler supports the C++11 standard.
296AX_CXX_COMPILE_STDCXX_11([noext], [optional])
297AS_IF([test "x$HAVE_CXX11" != x1],
298 [SR_APPEND([sr_cxx_missing], [', '], ['C++11'])])
299
300# The C++ bindings need glibmm.
301SR_PKG_CHECK([glibmm], [SR_PKGLIBS_CXX], [glibmm-2.4 >= 2.32.0])
302AS_IF([test "x$sr_have_glibmm" != xyes],
303 [SR_APPEND([sr_cxx_missing], [', '], [glibmm])])
304
305# The C++ bindings use Doxygen to parse libsigrok symbols.
306AC_CHECK_PROG([HAVE_DOXYGEN], [doxygen], [yes], [no])
307AS_IF([test "x$HAVE_DOXYGEN" != xyes],
308 [SR_APPEND([sr_cxx_missing], [', '], [Doxygen])])
309
310# Python is needed for the C++ bindings.
311AM_PATH_PYTHON([2.7],
312 [HAVE_PYTHON=yes],
313 [HAVE_PYTHON=no
314 SR_APPEND([sr_cxx_missing], [', '], [Python])])
315
316AS_IF([test -z "$sr_cxx_missing"],
317 [BINDINGS_CXX=$enable_cxx], [BINDINGS_CXX=no])
318AM_CONDITIONAL([BINDINGS_CXX], [test "x$BINDINGS_CXX" = xyes])
319
320# C++ bindings want stoi and stod.
321AM_COND_IF([BINDINGS_CXX], [
322 AC_CACHE_CHECK([for stoi and stod], [sr_cv_have_stoi_stod],
323 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <string>]],
324 [[(void) std::stoi("1"); (void) std::stod("1.0");]])],
325 [sr_cv_have_stoi_stod=yes], [sr_cv_have_stoi_stod=no])])
326 AS_IF([test "x$sr_cv_have_stoi_stod" = xyes],
327 [AC_DEFINE([HAVE_STOI_STOD], [1],
328 [Specifies whether we have the stoi and stod functions.])])
329])
330
331#######################
332## Python bindings ##
333#######################
334
335AS_IF([test "x$BINDINGS_CXX" = xyes],
336 [sr_python_missing=],
337 [sr_python_missing='C++ bindings'])
338
339# Extract major and minor version number of the Python interpreter.
340sr_pymajor=${PYTHON_VERSION%%.*}
341sr_pyminor=${PYTHON_VERSION#*.}
342
343# The Python bindings need Python development files. Check for either
344# Python 3 or Python 2 headers depending on the interpreter version.
345SR_PKG_CHECK([python_dev], [SR_PKGLIBS_PYTHON],
346 [python = $PYTHON_VERSION],
347 [python$sr_pymajor = $PYTHON_VERSION],
348 [python$sr_pymajor$sr_pyminor = $PYTHON_VERSION],
349 [python-$PYTHON_VERSION = $PYTHON_VERSION])
350
351AS_IF([test "x$sr_have_python_dev" != xyes],
352 [SR_APPEND([sr_python_missing], [', '], [Headers])])
353
354# PyGObject is needed for the Python bindings.
355SR_PKG_CHECK([pygobject], [SR_PKGLIBS_PYTHON], [pygobject-3.0 >= 3.0.0])
356AS_IF([test "x$sr_have_pygobject" != xyes],
357 [SR_APPEND([sr_python_missing], [', '], [PyGObject])])
358
359PKG_CHECK_EXISTS([pygobject-3.0 < 3.7.91],
360 [AC_DEFINE([PYGOBJECT_FLAGS_SIGNED], [1],
361 [Whether last argument to pyg_flags_get_value() is signed.])])
362
363# The Python bindings need the setuptools and numpy Python modules.
364# We'll let it go through even if the AX macro wasn't found, as the
365# Python modules may still be there.
366m4_ifdef([AX_PYTHON_MODULE], [
367 AX_PYTHON_MODULE([setuptools])
368 AX_PYTHON_MODULE([numpy])
369], [
370 HAVE_PYMOD_SETUPTOOLS=yes
371 HAVE_PYMOD_NUMPY=yes
372 m4_warn([unsupported],
373 [Missing macro AX_PYTHON_MODULE: no check for setuptools and numpy])
374])
375AS_IF([test "x$HAVE_PYMOD_SETUPTOOLS" != xyes],
376 [SR_APPEND([sr_python_missing], [', '], [setuptools])])
377AS_IF([test "x$HAVE_PYMOD_NUMPY" != xyes],
378 [SR_APPEND([sr_python_missing], [', '], [numpy])])
379
380# The Python bindings use SWIG to generate code.
381AC_CHECK_PROGS([SWIG], [swig swig3.0 swig2.0])
382AS_IF([test "x$SWIG" = x],
383 [SR_APPEND([sr_python_missing], [', '], [SWIG])])
384
385AS_IF([test -z "$sr_python_missing"],
386 [BINDINGS_PYTHON=$enable_python], [BINDINGS_PYTHON=no])
387AM_CONDITIONAL([BINDINGS_PYTHON], [test "x$BINDINGS_PYTHON" = xyes])
388
389####################
390## Java bindings ##
391####################
392
393AS_IF([test "x$BINDINGS_CXX" = xyes],
394 [sr_java_missing=],
395 [sr_java_missing='C++ bindings'])
396
397# The Java bindings use SWIG to generate code.
398AS_IF([test "x$SWIG" = x],
399 [SR_APPEND([sr_java_missing], [', '], [SWIG])])
400
401# Find Java compiler and JNI includes for Java bindings.
402AC_CHECK_PROG([HAVE_JAVAC], [javac], [yes], [no])
403AS_IF([test "x$HAVE_JAVAC" = xno],
404 [SR_APPEND([sr_java_missing], [', '], [JavaC])])
405
406AC_ARG_WITH([jni-include-path],
407 [AS_HELP_STRING([[--with-jni-include-path=DIR-LIST (space-separated)]],
408 [specify JNI include directories [default=detect]])],
409 [JNI_INCLUDE_DIRS=" $withval"], [JNI_INCLUDE_DIRS=])
410
411JNI_CPPFLAGS=
412AS_IF([test "x$enable_java$HAVE_JAVAC" = xyesyes], [
413 AX_PROG_JAVAC
414 AS_IF([test -z "$JNI_INCLUDE_DIRS" && test "x$cross_compiling" != xyes], [
415 ## Work around the totally broken logic in AX_JNI_INCLUDE_DIR:
416 ## If we can find jni.h without any special search path, skip
417 ## the execution of the broken macro to increase our chances of
418 ## success.
419 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <jni.h>]], [])],,
420 [AX_JNI_INCLUDE_DIR])
421 ])
422])
423for sr_dir in $JNI_INCLUDE_DIRS
424do
425 SR_APPEND([JNI_CPPFLAGS], ["-I$sr_dir"])
426done
427AC_SUBST([JNI_CPPFLAGS])
428
429sr_save_cppflags=$CPPFLAGS
430SR_APPEND([CPPFLAGS], [$JNI_CPPFLAGS])
431AC_CHECK_HEADER([jni.h],,
432 [SR_APPEND([sr_java_missing], [', '], ['JNI headers'])])
433CPPFLAGS=$sr_save_cppflags
434
435AS_IF([test -z "$sr_java_missing"],
436 [BINDINGS_JAVA=$enable_java], [BINDINGS_JAVA=no])
437AM_CONDITIONAL([BINDINGS_JAVA], [test "x$BINDINGS_JAVA" = xyes])
438
439##############################
440## Finalize configuration ##
441##############################
442
443# Add mandatory dependencies to module list.
444SR_APPEND([SR_PKGLIBS], ['libzip >= 0.10'])
445AC_SUBST([SR_PKGLIBS])
446
447# Retrieve the compile and link flags for all modules combined.
448# Also, bail out at this point if any module dependency is not met.
449PKG_CHECK_MODULES([LIBSIGROK], [glib-2.0 >= 2.32.0 $SR_PKGLIBS])
450PKG_CHECK_MODULES([TESTS], [$SR_PKGLIBS_TESTS glib-2.0 $SR_PKGLIBS])
451
452# SR_PKGLIBS_CXX may be empty, so only invoke these checks when
453# the C++ bindings are enabled.
454AM_COND_IF([BINDINGS_CXX], [
455 PKG_CHECK_MODULES([LIBSIGROKCXX], [$SR_PKGLIBS_CXX])
456 PKG_CHECK_MODULES([PYSIGROK], [$SR_PKGLIBS_PYTHON $SR_PKGLIBS_CXX])
457])
458
459# Check for specific libusb features, now that we know the CFLAGS.
460AC_LANG([C])
461sr_save_cflags=$CFLAGS
462sr_save_libs=$LIBS
463CFLAGS="$LIBSIGROK_CFLAGS $CFLAGS"
464LIBS="$LIBSIGROK_LIBS $LIBS"
465AC_CHECK_TYPES([libusb_os_handle],
466 [sr_have_libusb_os_handle=yes], [sr_have_libusb_os_handle=no],
467 [[#include <libusb.h>]])
468AC_CHECK_FUNCS([zip_discard])
469LIBS=$sr_save_libs
470CFLAGS=$sr_save_cflags
471
472AM_COND_IF([NEED_USB], [AS_CASE([$sr_have_libusb_os_handle:$host_os], [no:mingw*],
473 [AC_MSG_ERROR([Windows builds require the event-abstraction branch of libusb])])])
474
475sr_glib_version=`$PKG_CONFIG --modversion glib-2.0 2>&AS_MESSAGE_LOG_FD`
476sr_libzip_version=`$PKG_CONFIG --modversion libzip 2>&AS_MESSAGE_LOG_FD`
477
478AC_DEFINE_UNQUOTED([CONF_LIBZIP_VERSION], ["$sr_libzip_version"],
479 [Build-time version of libzip.])
480AC_DEFINE_UNQUOTED([CONF_HOST], ["$host"],
481 [The canonical host libsigrok will run on.])
482
483AC_CONFIG_FILES([Makefile libsigrok.pc bindings/cxx/libsigrokcxx.pc])
484
485AC_OUTPUT
486
487# Prepare bindings report messages.
488m4_define([SR_PREPARE_BINDING_REPORT], [
489 sr_report_$1=
490 test -z "$sr_$1_missing" || sr_report_$1=" (missing: $sr_$1_missing)"
491 test "x$enable_$1" = xyes || sr_report_$1=' (disabled)'
492])
493m4_map_args([SR_PREPARE_BINDING_REPORT], [cxx], [python], [java])
494
495cat >&AS_MESSAGE_FD <<_EOF
496
497libsigrok configuration summary:
498 - Package version................. $SR_PACKAGE_VERSION
499 - Library ABI version............. $SR_LIB_VERSION
500 - Prefix.......................... $prefix
501 - Building on..................... $build
502 - Building for.................... $host
503
504Compile configuration:
505 - C compiler...................... $CC
506 - C compiler version.............. $sr_cc_version
507 - C compiler flags................ $CFLAGS
508 - Additional C compiler flags..... $SR_EXTRA_CFLAGS
509 - C compiler warnings............. $SR_WFLAGS
510 - C++ compiler.................... $CXX
511 - C++ compiler version............ $sr_cxx_version
512 - C++ compiler flags.............. $CXXFLAGS
513 - C++ compiler warnings........... $SR_WXXFLAGS
514
515Detected libraries (required):
516 - glib-2.0 >= 2.32.0.............. $sr_glib_version
517 - libzip >= 0.10.................. $sr_libzip_version
518
519Detected libraries (optional):
520$sr_pkglibs_summary
521Enabled hardware drivers:
522$sr_driver_summary
523Enabled SCPI backends:
524 - TCP............................. yes
525 - RPC............................. $sr_cv_have_rpc
526 - serial.......................... $sr_have_libserialport
527 - VISA............................ $sr_have_librevisa
528 - GPIB............................ $sr_have_libgpib
529 - USBTMC.......................... $sr_have_libusb
530
531Enabled language bindings:
532 - C++............................. $BINDINGS_CXX$sr_report_cxx
533 - Python.......................... $BINDINGS_PYTHON$sr_report_python
534 - Java............................ $BINDINGS_JAVA$sr_report_java
535
536_EOF