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826938d8 | 1 | ## |
50985c20 | 2 | ## This file is part of the libsigrok project. |
826938d8 | 3 | ## |
c73d2ea4 | 4 | ## Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com> |
d375b3c3 | 5 | ## Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com> |
826938d8 UH |
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 | ||
ef7228ba UH |
21 | # We require at least autoconf 2.63 (AC_INIT format changed there). |
22 | AC_PREREQ([2.63]) | |
826938d8 | 23 | |
24138539 | 24 | AC_INIT([libsigrok], [0.4.0], |
7f289d14 | 25 | [sigrok-devel@lists.sourceforge.net], |
db8ae7b9 | 26 | [libsigrok], [http://www.sigrok.org]) |
ea1d5351 | 27 | AC_CONFIG_MACRO_DIR([m4]) |
d8521c93 | 28 | AC_CONFIG_AUX_DIR([autostuff]) |
24138539 | 29 | AC_CONFIG_HEADERS([config.h include/libsigrok/version.h]) |
826938d8 | 30 | |
ef7228ba | 31 | # We require at least automake 1.11 (needed for 'silent rules'). |
9ac018d0 | 32 | AM_INIT_AUTOMAKE([1.11 -Wall -Werror no-define nostdinc subdir-objects check-news color-tests]) |
bbb3996c | 33 | AM_SILENT_RULES([yes]) |
432e5e95 | 34 | m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) |
826938d8 | 35 | |
bcc3694f DE |
36 | AC_CANONICAL_HOST |
37 | ||
826938d8 | 38 | # Checks for programs. |
826938d8 | 39 | AC_PROG_CC |
c23c8659 | 40 | AC_PROG_CXX |
826938d8 UH |
41 | AC_PROG_INSTALL |
42 | AC_PROG_LN_S | |
43 | ||
bb203cde UH |
44 | # Required for per-target flags or subdir-objects with C sources. |
45 | AM_PROG_CC_C_O | |
46 | ||
56c8705e DE |
47 | # Set the standard the C library headers should conform to. |
48 | AH_VERBATIM([_POSIX_C_SOURCE], [/* The targeted POSIX standard. */ | |
49 | #ifndef _POSIX_C_SOURCE | |
50 | # define _POSIX_C_SOURCE 200112L | |
51 | #endif]) | |
52 | ||
4512ccd3 DE |
53 | # Get compiler versions. |
54 | SR_PROG_VERSION([$CC], [sr_cc_version]) | |
55 | SR_PROG_VERSION([$CXX], [sr_cxx_version]) | |
56 | ||
3841c4c5 | 57 | # Check for optional make features. |
5b9e9bba DE |
58 | SR_PROG_MAKE_ORDER_ONLY |
59 | ||
826938d8 UH |
60 | # Initialize libtool. |
61 | LT_INIT | |
62 | ||
24138539 DE |
63 | # Set up the libsigrok version defines. |
64 | SR_PKG_VERSION_SET([SR_PACKAGE_VERSION], [AC_PACKAGE_VERSION]) | |
b2478a23 | 65 | |
3af71f0d | 66 | # Library version for libsigrok (NOT the same as the package version). |
826938d8 UH |
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 | |
24138539 | 70 | SR_LIB_VERSION_SET([SR_LIB_VERSION], [2:0:0]) |
826938d8 | 71 | |
655b116c DE |
72 | AM_CONDITIONAL([WIN32], [test -z "${host_os##mingw*}" || test -z "${host_os##cygwin*}"]) |
73 | ||
1f61c22f DE |
74 | ############################# |
75 | ## Optional dependencies ## | |
76 | ############################# | |
de44e114 | 77 | |
8c2024e0 DE |
78 | AC_LANG([C]) |
79 | ||
1f61c22f DE |
80 | # Initialize pkg-config. |
81 | # We require at least 0.22, as "Requires.private" behaviour changed there. | |
82 | PKG_PROG_PKG_CONFIG([0.22]) | |
bcacb863 | 83 | |
1bb196e4 DE |
84 | # Keep track of all checked modules so we can list them at the end. |
85 | SR_PKG_CHECK_SUMMARY([sr_pkglibs_summary]) | |
86 | ||
87 | # Collect the pkg-config module names of all dependencies in SR_PKGLIBS. | |
1f61c22f DE |
88 | # These are used to derive the compiler flags and for the "Requires.private" |
89 | # field in the generated libsigrok.pc file. | |
1bb196e4 | 90 | SR_VAR_OPT_PKG([SR_PKGLIBS], [sr_deps_avail]) |
65489c1a | 91 | SR_PKGLIBS_TESTS= |
1f61c22f DE |
92 | SR_PKGLIBS_CXX= |
93 | SR_PKGLIBS_PYTHON= | |
8c2024e0 | 94 | SR_EXTRA_LIBS= |
1f61c22f | 95 | |
2cbde151 | 96 | SR_ARG_OPT_PKG([libserialport], [LIBSERIALPORT], [NEED_SERIAL], |
1f61c22f | 97 | [libserialport >= 0.1.1]) |
1f61c22f | 98 | |
2cbde151 | 99 | SR_ARG_OPT_PKG([libftdi], [LIBFTDI],, |
0ab8386a | 100 | [libftdi1 >= 1.0], [libftdi >= 0.16]) |
1f61c22f DE |
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. | |
c1adbb1e DE |
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. | |
106 | AS_CASE([$host_os], | |
107 | [freebsd*], [sr_libusb_req='libusb-1.0' sr_have_libusb=yes], | |
108 | [mingw*], [sr_libusb_req='libusb-1.0 >= 1.0.20'], | |
109 | [sr_libusb_req='libusb-1.0 >= 1.0.16']) | |
1f61c22f | 110 | |
2cbde151 | 111 | SR_ARG_OPT_PKG([libusb], [LIBUSB_1_0], [NEED_USB], |
c1adbb1e | 112 | [$sr_libusb_req]) |
c23c8659 | 113 | |
2cbde151 | 114 | SR_ARG_OPT_PKG([librevisa], [LIBREVISA], [NEED_VISA], |
1f61c22f | 115 | [librevisa >= 0.0.20130412]) |
d92de05a | 116 | |
2cbde151 | 117 | SR_ARG_OPT_PKG([libgpib], [LIBGPIB], [NEED_GPIB], |
1f61c22f DE |
118 | [libgpib]) |
119 | ||
8c2024e0 DE |
120 | SR_ARG_OPT_CHECK([libieee1284], [LIBIEEE1284],, [ |
121 | sr_save_LIBS=$LIBS | |
122 | LIBS="-lieee1284 $LIBS" | |
123 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <ieee1284.h>]], | |
124 | [[(void) ieee1284_open(0, 0, 0);]])], | |
125 | [sr_have_libieee1284=yes], [sr_have_libieee1284=no]) | |
39cf2004 | 126 | LIBS=$sr_save_LIBS |
8c2024e0 DE |
127 | ]) |
128 | AS_IF([test "x$sr_have_libieee1284" = xyes], | |
129 | [SR_PREPEND([SR_EXTRA_LIBS], [-lieee1284])]) | |
130 | ||
1f61c22f DE |
131 | ###################### |
132 | ## Feature checks ## | |
133 | ###################### | |
f7740954 | 134 | |
aba69262 | 135 | # The Check unit testing framework is optional. Disable if not found. |
65489c1a | 136 | SR_PKG_CHECK([check], [SR_PKGLIBS_TESTS], [check >= 0.9.4]) |
1f61c22f DE |
137 | AM_CONDITIONAL([HAVE_CHECK], [test "x$sr_have_check" = xyes]) |
138 | ||
e662d9e8 | 139 | # Enable the C99 standard if possible, and enforce the use |
b84a7331 DE |
140 | # of SR_API to explicitly mark all public API functions. |
141 | SR_EXTRA_CFLAGS= | |
e662d9e8 | 142 | SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [C99], [-std=c99 -c99 -AC99 -qlanglvl=extc99]) |
b84a7331 DE |
143 | SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [visibility], [-fvisibility=hidden]) |
144 | ||
4cf2f34f | 145 | SR_ARG_ENABLE_WARNINGS([SR_WFLAGS], [-Wall], [-Wall -Wextra -Wmissing-prototypes]) |
1f61c22f DE |
146 | |
147 | # Check host characteristics. | |
bbb3996c | 148 | AC_SYS_LARGEFILE |
1f61c22f | 149 | AC_C_BIGENDIAN |
79bb0e97 | 150 | |
1bb196e4 DE |
151 | AC_CHECK_HEADERS([sys/mman.h], [SR_APPEND([sr_deps_avail], [sys_mman_h])]) |
152 | AC_CHECK_HEADERS([sys/ioctl.h], [SR_APPEND([sr_deps_avail], [sys_ioctl_h])]) | |
153 | AC_CHECK_HEADERS([sys/timerfd.h], [SR_APPEND([sr_deps_avail], [sys_timerfd_h])]) | |
1f61c22f | 154 | |
bc8ff24d | 155 | # We need to link against the Winsock2 library for SCPI over TCP. |
8c2024e0 | 156 | AS_CASE([$host_os], [mingw*], [SR_PREPEND([SR_EXTRA_LIBS], [-lws2_32])]) |
bc8ff24d DE |
157 | |
158 | # libm (the standard math library) is always needed. | |
159 | SR_SEARCH_LIBS([SR_EXTRA_LIBS], [pow], [m]) | |
160 | ||
1f61c22f DE |
161 | # RPC is only needed for VXI support. |
162 | AC_CACHE_CHECK([for RPC support], [sr_cv_have_rpc], | |
163 | [AC_LINK_IFELSE([AC_LANG_PROGRAM( | |
164 | [[#include <rpc/rpc.h>]m4_newline[CLIENT *rpc_test(void);]], | |
165 | [[(void) clnt_create("", 0, 0, "");]])], | |
166 | [sr_cv_have_rpc=yes], [sr_cv_have_rpc=no])]) | |
167 | AS_IF([test "x$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. | |
170 | AM_CONDITIONAL([NEED_RPC], [test "x$sr_cv_have_rpc" = xyes]) | |
171 | ||
d37c7109 DE |
172 | ######################## |
173 | ## Hardware drivers ## | |
174 | ######################## | |
175 | ||
176 | # Keep track of all drivers so we can list them at the end. | |
1bb196e4 | 177 | SR_VAR_SUMMARY([sr_driver_summary]) |
d37c7109 DE |
178 | |
179 | # Check whether the sr_deps_avail list contains all of the arguments. | |
180 | # Unavailable dependencies are collected in sr_deps_missing. | |
181 | sr_check_driver_deps() { | |
182 | sr_deps_missing= | |
183 | for sr_dep | |
184 | do | |
185 | AS_CASE([" $sr_deps_avail "], [*" $sr_dep "*],, | |
26b67f11 | 186 | [SR_APPEND([sr_deps_missing], [', '], [$sr_dep])]) |
d37c7109 | 187 | done |
4ed3d9b6 | 188 | test -z "$sr_deps_missing" || return 1 |
d37c7109 DE |
189 | } |
190 | ||
191 | AC_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...]) | |
197 | m4_define([_SR_DRIVER], [ | |
b8b727e4 | 198 | AC_ARG_ENABLE([$2], |
d37c7109 DE |
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], [ | |
4ed3d9b6 DE |
203 | sr_check_driver_deps $4 \ |
204 | || $3=no sr_hw_info="no (missing: $sr_deps_missing)" | |
d37c7109 | 205 | ])], [sr_hw_info='no (disabled)']) |
1bb196e4 | 206 | sr_driver_summary_append "$2" "$sr_hw_info" |
d37c7109 DE |
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...]) | |
213 | m4_define([SR_DRIVER], | |
214 | [_SR_DRIVER([$1], [$2], m4_expand([AS_TR_CPP([HW_$2])]), [$3])]) | |
215 | ||
216 | SR_DRIVER([Agilent DMM], [agilent-dmm], [libserialport]) | |
217 | SR_DRIVER([Appa 55II], [appa-55ii], [libserialport]) | |
218 | SR_DRIVER([ASIX SIGMA/SIGMA2], [asix-sigma], [libftdi]) | |
219 | SR_DRIVER([Atten PPS3xxx], [atten-pps3xxx], [libserialport]) | |
220 | SR_DRIVER([BayLibre ACME], [baylibre-acme], [sys_timerfd_h]) | |
221 | SR_DRIVER([BeagleLogic], [beaglelogic], [sys_mman_h sys_ioctl_h]) | |
222 | SR_DRIVER([Brymen BM86x], [brymen-bm86x], [libusb]) | |
223 | SR_DRIVER([Brymen DMM], [brymen-dmm], [libserialport]) | |
224 | SR_DRIVER([CEM DT-885x], [cem-dt-885x], [libserialport]) | |
225 | SR_DRIVER([Center 3xx], [center-3xx], [libserialport]) | |
382bea82 | 226 | SR_DRIVER([ChronoVu LA], [chronovu-la], [libusb libftdi]) |
d37c7109 DE |
227 | SR_DRIVER([Colead SLM], [colead-slm], [libserialport]) |
228 | SR_DRIVER([Conrad DIGI 35 CPU], [conrad-digi-35-cpu], [libserialport]) | |
229 | SR_DRIVER([DER EE DE-5000], [deree-de5000], [libserialport]) | |
230 | SR_DRIVER([demo], [demo]) | |
231 | SR_DRIVER([Fluke DMM], [fluke-dmm], [libserialport]) | |
232 | SR_DRIVER([fx2lafw], [fx2lafw], [libusb]) | |
233 | SR_DRIVER([GMC MH 1x/2x], [gmc-mh-1x-2x], [libserialport]) | |
b11afbb1 | 234 | SR_DRIVER([GW Instek GDS-800], [gwinstek-gds-800], [libserialport]) |
d37c7109 DE |
235 | SR_DRIVER([Hameg HMO], [hameg-hmo], [libserialport]) |
236 | SR_DRIVER([Hantek DSO], [hantek-dso], [libusb]) | |
96e05afa | 237 | SR_DRIVER([Hung-Chang DSO-2100], [hung-chang-dso-2100], [libieee1284]) |
d37c7109 DE |
238 | SR_DRIVER([Ikalogic Scanalogic-2], [ikalogic-scanalogic2], [libusb]) |
239 | SR_DRIVER([Ikalogic Scanaplus], [ikalogic-scanaplus], [libftdi]) | |
240 | SR_DRIVER([Kecheng KC-330B], [kecheng-kc-330b], [libusb]) | |
8006cdc5 | 241 | SR_DRIVER([KERN scale], [kern-scale], [libserialport]) |
16fc7ee2 | 242 | SR_DRIVER([Korad KAxxxxP], [korad-kaxxxxp], [libserialport]) |
d37c7109 | 243 | SR_DRIVER([Lascar EL-USB], [lascar-el-usb], [libusb]) |
c7b17bcb | 244 | SR_DRIVER([LeCroy LogicStudio], [lecroy-logicstudio], [libusb]) |
d37c7109 DE |
245 | SR_DRIVER([Manson HCS-3xxx], [manson-hcs-3xxx], [libserialport]) |
246 | SR_DRIVER([maynuo-m97], [maynuo-m97]) | |
247 | SR_DRIVER([MIC 985xx], [mic-985xx], [libserialport]) | |
248 | SR_DRIVER([Motech LPS 30x], [motech-lps-30x], [libserialport]) | |
249 | SR_DRIVER([Norma DMM], [norma-dmm], [libserialport]) | |
250 | SR_DRIVER([OpenBench Logic Sniffer], [openbench-logic-sniffer], [libserialport]) | |
251 | SR_DRIVER([Pipistrello-OLS], [pipistrello-ols], [libftdi]) | |
252 | SR_DRIVER([Rigol DS], [rigol-ds]) | |
253 | SR_DRIVER([Saleae Logic16], [saleae-logic16], [libusb]) | |
254 | SR_DRIVER([SCPI PPS], [scpi-pps]) | |
255 | SR_DRIVER([serial DMM], [serial-dmm], [libserialport]) | |
256 | SR_DRIVER([Sysclk LWLA], [sysclk-lwla], [libusb]) | |
257 | SR_DRIVER([Teleinfo], [teleinfo], [libserialport]) | |
258 | SR_DRIVER([Testo], [testo], [libusb]) | |
259 | SR_DRIVER([Tondaj SL-814], [tondaj-sl-814], [libserialport]) | |
260 | SR_DRIVER([UNI-T DMM], [uni-t-dmm], [libusb]) | |
261 | SR_DRIVER([UNI-T UT32x], [uni-t-ut32x], [libusb]) | |
262 | SR_DRIVER([Victor DMM], [victor-dmm], [libusb]) | |
263 | SR_DRIVER([Yokogawa DL/DLM], [yokogawa-dlm]) | |
264 | SR_DRIVER([ZEROPLUS Logic Cube], [zeroplus-logic-cube], [libusb]) | |
1f61c22f DE |
265 | |
266 | ############################### | |
267 | ## Language bindings setup ## | |
268 | ############################### | |
269 | ||
d37c7109 | 270 | AC_LANG([C++]) |
4cf2f34f | 271 | SR_ARG_ENABLE_WARNINGS([SR_WXXFLAGS], [-Wall], [-Wall -Wextra]) |
d37c7109 | 272 | |
1f61c22f DE |
273 | AC_ARG_ENABLE([bindings], |
274 | [AS_HELP_STRING([--enable-bindings], [build language bindings [default=yes]])], | |
275 | [], [enable_bindings=yes]) | |
176c7219 | 276 | |
1f61c22f DE |
277 | AC_ARG_ENABLE([cxx], |
278 | [AS_HELP_STRING([--enable-cxx], [build C++ bindings [default=yes]])], | |
279 | [], [enable_cxx=$enable_bindings]) | |
a0b277ba | 280 | |
1f61c22f DE |
281 | AC_ARG_ENABLE([python], |
282 | [AS_HELP_STRING([--enable-python], [build Python bindings [default=yes]])], | |
283 | [], [enable_python=$enable_bindings]) | |
826938d8 | 284 | |
1f61c22f DE |
285 | AC_ARG_ENABLE([java], |
286 | [AS_HELP_STRING([--enable-java], [build Java bindings [default=yes]])], | |
287 | [], [enable_java=$enable_bindings]) | |
288 | ||
289 | #################### | |
290 | ## C++ bindings ## | |
291 | #################### | |
292 | ||
293 | sr_cxx_missing= | |
294 | ||
295 | # Check if the C++ compiler supports the C++11 standard. | |
e662d9e8 | 296 | AX_CXX_COMPILE_STDCXX_11([noext], [optional]) |
26b67f11 DE |
297 | AS_IF([test "x$HAVE_CXX11" != x1], |
298 | [SR_APPEND([sr_cxx_missing], [', '], ['C++11'])]) | |
1f61c22f DE |
299 | |
300 | # The C++ bindings need glibmm. | |
301 | SR_PKG_CHECK([glibmm], [SR_PKGLIBS_CXX], [glibmm-2.4 >= 2.32.0]) | |
26b67f11 DE |
302 | AS_IF([test "x$sr_have_glibmm" != xyes], |
303 | [SR_APPEND([sr_cxx_missing], [', '], [glibmm])]) | |
1f61c22f DE |
304 | |
305 | # The C++ bindings use Doxygen to parse libsigrok symbols. | |
306 | AC_CHECK_PROG([HAVE_DOXYGEN], [doxygen], [yes], [no]) | |
26b67f11 DE |
307 | AS_IF([test "x$HAVE_DOXYGEN" != xyes], |
308 | [SR_APPEND([sr_cxx_missing], [', '], [Doxygen])]) | |
1f61c22f DE |
309 | |
310 | # Python is needed for the C++ bindings. | |
311 | AM_PATH_PYTHON([2.7], | |
312 | [HAVE_PYTHON=yes], | |
26b67f11 DE |
313 | [HAVE_PYTHON=no |
314 | SR_APPEND([sr_cxx_missing], [', '], [Python])]) | |
1f61c22f DE |
315 | |
316 | AS_IF([test -z "$sr_cxx_missing"], | |
317 | [BINDINGS_CXX=$enable_cxx], [BINDINGS_CXX=no]) | |
318 | AM_CONDITIONAL([BINDINGS_CXX], [test "x$BINDINGS_CXX" = xyes]) | |
319 | ||
320 | # C++ bindings want stoi and stod. | |
321 | AM_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$sr_cv_have_stoi_stod" = xyes], | |
327 | [AC_DEFINE([HAVE_STOI_STOD], [1], | |
328 | [Specifies whether we have the stoi and stod functions.])]) | |
329 | ]) | |
330 | ||
331 | ####################### | |
332 | ## Python bindings ## | |
333 | ####################### | |
334 | ||
26b67f11 DE |
335 | AS_IF([test "x$BINDINGS_CXX" = xyes], |
336 | [sr_python_missing=], | |
337 | [sr_python_missing='C++ bindings']) | |
1f61c22f | 338 | |
3d869132 DE |
339 | # Extract major and minor version number of the Python interpreter. |
340 | sr_pymajor=${PYTHON_VERSION%%.*} | |
341 | sr_pyminor=${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. | |
1f61c22f | 345 | SR_PKG_CHECK([python_dev], [SR_PKGLIBS_PYTHON], |
3d869132 DE |
346 | [python = $PYTHON_VERSION], |
347 | [python$sr_pymajor = $PYTHON_VERSION], | |
348 | [python$sr_pymajor$sr_pyminor = $PYTHON_VERSION], | |
349 | [python-$PYTHON_VERSION = $PYTHON_VERSION]) | |
350 | ||
26b67f11 DE |
351 | AS_IF([test "x$sr_have_python_dev" != xyes], |
352 | [SR_APPEND([sr_python_missing], [', '], [Headers])]) | |
1f61c22f DE |
353 | |
354 | # PyGObject is needed for the Python bindings. | |
355 | SR_PKG_CHECK([pygobject], [SR_PKGLIBS_PYTHON], [pygobject-3.0 >= 3.0.0]) | |
26b67f11 DE |
356 | AS_IF([test "x$sr_have_pygobject" != xyes], |
357 | [SR_APPEND([sr_python_missing], [', '], [PyGObject])]) | |
1f61c22f DE |
358 | |
359 | PKG_CHECK_EXISTS([pygobject-3.0 < 3.7.91], | |
360 | [AC_DEFINE([PYGOBJECT_FLAGS_SIGNED], [1], | |
361 | [Whether last argument to pyg_flags_get_value() is signed.])]) | |
362 | ||
eb2373f1 DE |
363 | # The Python bindings need the setuptools and numpy Python modules. |
364 | # We'll let it go through even if the AX macro wasn't found, as the | |
365 | # Python modules may still be there. | |
366 | m4_ifdef([AX_PYTHON_MODULE], [ | |
367 | AX_PYTHON_MODULE([setuptools]) | |
368 | AX_PYTHON_MODULE([numpy]) | |
369 | ], [ | |
370 | HAVE_PYMOD_SETUPTOOLS=yes | |
371 | HAVE_PYMOD_NUMPY=yes | |
372 | m4_warn([unsupported], | |
373 | [Missing macro AX_PYTHON_MODULE: no check for setuptools and numpy]) | |
374 | ]) | |
26b67f11 DE |
375 | AS_IF([test "x$HAVE_PYMOD_SETUPTOOLS" != xyes], |
376 | [SR_APPEND([sr_python_missing], [', '], [setuptools])]) | |
eb2373f1 DE |
377 | AS_IF([test "x$HAVE_PYMOD_NUMPY" != xyes], |
378 | [SR_APPEND([sr_python_missing], [', '], [numpy])]) | |
1f61c22f DE |
379 | |
380 | # The Python bindings use SWIG to generate code. | |
0ab8386a | 381 | AC_CHECK_PROGS([SWIG], [swig swig3.0 swig2.0]) |
26b67f11 DE |
382 | AS_IF([test "x$SWIG" = x], |
383 | [SR_APPEND([sr_python_missing], [', '], [SWIG])]) | |
1f61c22f DE |
384 | |
385 | AS_IF([test -z "$sr_python_missing"], | |
386 | [BINDINGS_PYTHON=$enable_python], [BINDINGS_PYTHON=no]) | |
387 | AM_CONDITIONAL([BINDINGS_PYTHON], [test "x$BINDINGS_PYTHON" = xyes]) | |
388 | ||
389 | #################### | |
390 | ## Java bindings ## | |
391 | #################### | |
392 | ||
26b67f11 DE |
393 | AS_IF([test "x$BINDINGS_CXX" = xyes], |
394 | [sr_java_missing=], | |
395 | [sr_java_missing='C++ bindings']) | |
1f61c22f DE |
396 | |
397 | # The Java bindings use SWIG to generate code. | |
26b67f11 DE |
398 | AS_IF([test "x$SWIG" = x], |
399 | [SR_APPEND([sr_java_missing], [', '], [SWIG])]) | |
4f10853e | 400 | |
9fcf4d0b | 401 | # Find Java compiler and JNI includes for Java bindings. |
9fcf4d0b | 402 | AC_CHECK_PROG([HAVE_JAVAC], [javac], [yes], [no]) |
26b67f11 DE |
403 | AS_IF([test "x$HAVE_JAVAC" = xno], |
404 | [SR_APPEND([sr_java_missing], [', '], [JavaC])]) | |
1f61c22f DE |
405 | |
406 | AC_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=" $withval"], [JNI_INCLUDE_DIRS=]) | |
410 | ||
411 | JNI_CPPFLAGS= | |
412 | AS_IF([test "x$enable_java$HAVE_JAVAC" = xyesyes], [ | |
9fcf4d0b | 413 | AX_PROG_JAVAC |
1f61c22f DE |
414 | AS_IF([test -z "$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 | ]) | |
423 | for sr_dir in $JNI_INCLUDE_DIRS | |
424 | do | |
26b67f11 | 425 | SR_APPEND([JNI_CPPFLAGS], ["-I$sr_dir"]) |
1f61c22f DE |
426 | done |
427 | AC_SUBST([JNI_CPPFLAGS]) | |
428 | ||
429 | sr_save_cppflags=$CPPFLAGS | |
26b67f11 DE |
430 | SR_APPEND([CPPFLAGS], [$JNI_CPPFLAGS]) |
431 | AC_CHECK_HEADER([jni.h],, | |
432 | [SR_APPEND([sr_java_missing], [', '], ['JNI headers'])]) | |
1f61c22f DE |
433 | CPPFLAGS=$sr_save_cppflags |
434 | ||
435 | AS_IF([test -z "$sr_java_missing"], | |
436 | [BINDINGS_JAVA=$enable_java], [BINDINGS_JAVA=no]) | |
437 | AM_CONDITIONAL([BINDINGS_JAVA], [test "x$BINDINGS_JAVA" = xyes]) | |
438 | ||
439 | ############################## | |
440 | ## Finalize configuration ## | |
441 | ############################## | |
442 | ||
443 | # Add mandatory dependencies to module list. | |
a6dc3dac | 444 | SR_APPEND([SR_PKGLIBS], ['libzip >= 0.10']) |
1f61c22f DE |
445 | AC_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. | |
449 | PKG_CHECK_MODULES([LIBSIGROK], [glib-2.0 >= 2.32.0 $SR_PKGLIBS]) | |
65489c1a | 450 | PKG_CHECK_MODULES([TESTS], [$SR_PKGLIBS_TESTS glib-2.0 $SR_PKGLIBS]) |
1f61c22f | 451 | |
da0763d0 DE |
452 | # SR_PKGLIBS_CXX may be empty, so only invoke these checks when |
453 | # the C++ bindings are enabled. | |
454 | AM_COND_IF([BINDINGS_CXX], [ | |
455 | PKG_CHECK_MODULES([LIBSIGROKCXX], [$SR_PKGLIBS_CXX]) | |
456 | PKG_CHECK_MODULES([PYSIGROK], [$SR_PKGLIBS_PYTHON $SR_PKGLIBS_CXX]) | |
457 | ]) | |
c1adbb1e DE |
458 | |
459 | # Check for specific libusb features, now that we know the CFLAGS. | |
460 | AC_LANG([C]) | |
461 | sr_save_cflags=$CFLAGS | |
a6dc3dac | 462 | sr_save_libs=$LIBS |
c1adbb1e | 463 | CFLAGS="$LIBSIGROK_CFLAGS $CFLAGS" |
a6dc3dac | 464 | LIBS="$LIBSIGROK_LIBS $LIBS" |
c1adbb1e DE |
465 | AC_CHECK_TYPES([libusb_os_handle], |
466 | [sr_have_libusb_os_handle=yes], [sr_have_libusb_os_handle=no], | |
467 | [[#include <libusb.h>]]) | |
a6dc3dac DE |
468 | AC_CHECK_FUNCS([zip_discard]) |
469 | LIBS=$sr_save_libs | |
c1adbb1e | 470 | CFLAGS=$sr_save_cflags |
a6dc3dac | 471 | |
c1adbb1e DE |
472 | AM_COND_IF([NEED_USB], [AS_CASE([$sr_have_libusb_os_handle:$host_os], [no:mingw*], |
473 | [AC_MSG_ERROR([Windows builds require the event-abstraction branch of libusb])])]) | |
474 | ||
1f61c22f DE |
475 | sr_glib_version=`$PKG_CONFIG --modversion glib-2.0 2>&AS_MESSAGE_LOG_FD` |
476 | sr_libzip_version=`$PKG_CONFIG --modversion libzip 2>&AS_MESSAGE_LOG_FD` | |
477 | ||
2cbde151 DE |
478 | AC_DEFINE_UNQUOTED([CONF_LIBZIP_VERSION], ["$sr_libzip_version"], |
479 | [Build-time version of libzip.]) | |
480 | AC_DEFINE_UNQUOTED([CONF_HOST], ["$host"], | |
481 | [The canonical host libsigrok will run on.]) | |
1f61c22f | 482 | |
b2478a23 | 483 | AC_CONFIG_FILES([Makefile libsigrok.pc bindings/cxx/libsigrokcxx.pc]) |
826938d8 UH |
484 | |
485 | AC_OUTPUT | |
486 | ||
1f61c22f | 487 | # Prepare bindings report messages. |
d37c7109 DE |
488 | m4_define([SR_PREPARE_BINDING_REPORT], [ |
489 | sr_report_$1= | |
26b67f11 | 490 | test -z "$sr_$1_missing" || sr_report_$1=" (missing: $sr_$1_missing)" |
d37c7109 | 491 | test "x$enable_$1" = xyes || sr_report_$1=' (disabled)' |
1f61c22f | 492 | ]) |
d37c7109 | 493 | m4_map_args([SR_PREPARE_BINDING_REPORT], [cxx], [python], [java]) |
45aed072 | 494 | |
1f61c22f DE |
495 | cat >&AS_MESSAGE_FD <<_EOF |
496 | ||
497 | libsigrok 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 | |
4512ccd3 DE |
503 | |
504 | Compile configuration: | |
6aa7fcf1 | 505 | - C compiler...................... $CC |
4512ccd3 | 506 | - C compiler version.............. $sr_cc_version |
6aa7fcf1 | 507 | - C compiler flags................ $CFLAGS |
b84a7331 | 508 | - Additional C compiler flags..... $SR_EXTRA_CFLAGS |
4cf2f34f | 509 | - C compiler warnings............. $SR_WFLAGS |
6aa7fcf1 | 510 | - C++ compiler.................... $CXX |
4512ccd3 | 511 | - C++ compiler version............ $sr_cxx_version |
6aa7fcf1 | 512 | - C++ compiler flags.............. $CXXFLAGS |
4cf2f34f | 513 | - C++ compiler warnings........... $SR_WXXFLAGS |
1f61c22f DE |
514 | |
515 | Detected libraries (required): | |
965d6889 | 516 | - glib-2.0 >= 2.32.0.............. $sr_glib_version |
a6dc3dac | 517 | - libzip >= 0.10.................. $sr_libzip_version |
1f61c22f DE |
518 | |
519 | Detected libraries (optional): | |
520 | $sr_pkglibs_summary | |
c5f179a9 | 521 | Enabled hardware drivers: |
d37c7109 | 522 | $sr_driver_summary |
1f61c22f DE |
523 | Enabled 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 | ||
531 | Enabled language bindings: | |
532 | - C++............................. $BINDINGS_CXX$sr_report_cxx | |
533 | - Python.......................... $BINDINGS_PYTHON$sr_report_python | |
534 | - Java............................ $BINDINGS_JAVA$sr_report_java | |
826938d8 | 535 | |
1f61c22f | 536 | _EOF |