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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 | |
29d3876a | 24 | AC_INIT([libsigrok], [0.5.0], |
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 | |
89c82260 UH |
70 | # Format: current:revision:age. |
71 | SR_LIB_VERSION_SET([SR_LIB_VERSION], [3:0:0]) | |
826938d8 | 72 | |
655b116c DE |
73 | AM_CONDITIONAL([WIN32], [test -z "${host_os##mingw*}" || test -z "${host_os##cygwin*}"]) |
74 | ||
1f61c22f DE |
75 | ############################# |
76 | ## Optional dependencies ## | |
77 | ############################# | |
de44e114 | 78 | |
8c2024e0 DE |
79 | AC_LANG([C]) |
80 | ||
1f61c22f DE |
81 | # Initialize pkg-config. |
82 | # We require at least 0.22, as "Requires.private" behaviour changed there. | |
83 | PKG_PROG_PKG_CONFIG([0.22]) | |
bcacb863 | 84 | |
1bb196e4 DE |
85 | # Keep track of all checked modules so we can list them at the end. |
86 | SR_PKG_CHECK_SUMMARY([sr_pkglibs_summary]) | |
87 | ||
88 | # Collect the pkg-config module names of all dependencies in SR_PKGLIBS. | |
1f61c22f DE |
89 | # These are used to derive the compiler flags and for the "Requires.private" |
90 | # field in the generated libsigrok.pc file. | |
1bb196e4 | 91 | SR_VAR_OPT_PKG([SR_PKGLIBS], [sr_deps_avail]) |
65489c1a | 92 | SR_PKGLIBS_TESTS= |
1f61c22f DE |
93 | SR_PKGLIBS_CXX= |
94 | SR_PKGLIBS_PYTHON= | |
27d44cf6 | 95 | SR_PKGLIBS_RUBY= |
8c2024e0 | 96 | SR_EXTRA_LIBS= |
1f61c22f | 97 | |
2cbde151 | 98 | SR_ARG_OPT_PKG([libserialport], [LIBSERIALPORT], [NEED_SERIAL], |
1f61c22f | 99 | [libserialport >= 0.1.1]) |
1f61c22f | 100 | |
2cbde151 | 101 | SR_ARG_OPT_PKG([libftdi], [LIBFTDI],, |
0ab8386a | 102 | [libftdi1 >= 1.0], [libftdi >= 0.16]) |
1f61c22f DE |
103 | |
104 | # FreeBSD comes with an "integrated" libusb-1.0-style USB API. | |
105 | # This means libusb-1.0 is always available; no need to check for it. | |
c1adbb1e DE |
106 | # On Windows, require the latest version we can get our hands on, |
107 | # until the new generic event handling has seen an official release. | |
108 | AS_CASE([$host_os], | |
109 | [freebsd*], [sr_libusb_req='libusb-1.0' sr_have_libusb=yes], | |
110 | [mingw*], [sr_libusb_req='libusb-1.0 >= 1.0.20'], | |
111 | [sr_libusb_req='libusb-1.0 >= 1.0.16']) | |
1f61c22f | 112 | |
2cbde151 | 113 | SR_ARG_OPT_PKG([libusb], [LIBUSB_1_0], [NEED_USB], |
c1adbb1e | 114 | [$sr_libusb_req]) |
c23c8659 | 115 | |
2cbde151 | 116 | SR_ARG_OPT_PKG([librevisa], [LIBREVISA], [NEED_VISA], |
1f61c22f | 117 | [librevisa >= 0.0.20130412]) |
d92de05a | 118 | |
2cbde151 | 119 | SR_ARG_OPT_PKG([libgpib], [LIBGPIB], [NEED_GPIB], |
1f61c22f DE |
120 | [libgpib]) |
121 | ||
8c2024e0 DE |
122 | SR_ARG_OPT_CHECK([libieee1284], [LIBIEEE1284],, [ |
123 | sr_save_LIBS=$LIBS | |
124 | LIBS="-lieee1284 $LIBS" | |
125 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <ieee1284.h>]], | |
126 | [[(void) ieee1284_open(0, 0, 0);]])], | |
127 | [sr_have_libieee1284=yes], [sr_have_libieee1284=no]) | |
39cf2004 | 128 | LIBS=$sr_save_LIBS |
8c2024e0 DE |
129 | ]) |
130 | AS_IF([test "x$sr_have_libieee1284" = xyes], | |
131 | [SR_PREPEND([SR_EXTRA_LIBS], [-lieee1284])]) | |
132 | ||
1f61c22f DE |
133 | ###################### |
134 | ## Feature checks ## | |
135 | ###################### | |
f7740954 | 136 | |
aba69262 | 137 | # The Check unit testing framework is optional. Disable if not found. |
65489c1a | 138 | SR_PKG_CHECK([check], [SR_PKGLIBS_TESTS], [check >= 0.9.4]) |
1f61c22f DE |
139 | AM_CONDITIONAL([HAVE_CHECK], [test "x$sr_have_check" = xyes]) |
140 | ||
e662d9e8 | 141 | # Enable the C99 standard if possible, and enforce the use |
b84a7331 DE |
142 | # of SR_API to explicitly mark all public API functions. |
143 | SR_EXTRA_CFLAGS= | |
e662d9e8 | 144 | SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [C99], [-std=c99 -c99 -AC99 -qlanglvl=extc99]) |
b84a7331 DE |
145 | SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [visibility], [-fvisibility=hidden]) |
146 | ||
4cf2f34f | 147 | SR_ARG_ENABLE_WARNINGS([SR_WFLAGS], [-Wall], [-Wall -Wextra -Wmissing-prototypes]) |
1f61c22f DE |
148 | |
149 | # Check host characteristics. | |
bbb3996c | 150 | AC_SYS_LARGEFILE |
1f61c22f | 151 | AC_C_BIGENDIAN |
79bb0e97 | 152 | |
1bb196e4 DE |
153 | AC_CHECK_HEADERS([sys/mman.h], [SR_APPEND([sr_deps_avail], [sys_mman_h])]) |
154 | AC_CHECK_HEADERS([sys/ioctl.h], [SR_APPEND([sr_deps_avail], [sys_ioctl_h])]) | |
155 | AC_CHECK_HEADERS([sys/timerfd.h], [SR_APPEND([sr_deps_avail], [sys_timerfd_h])]) | |
1f61c22f | 156 | |
bc8ff24d | 157 | # We need to link against the Winsock2 library for SCPI over TCP. |
8c2024e0 | 158 | AS_CASE([$host_os], [mingw*], [SR_PREPEND([SR_EXTRA_LIBS], [-lws2_32])]) |
bc8ff24d DE |
159 | |
160 | # libm (the standard math library) is always needed. | |
161 | SR_SEARCH_LIBS([SR_EXTRA_LIBS], [pow], [m]) | |
162 | ||
1f61c22f DE |
163 | # RPC is only needed for VXI support. |
164 | AC_CACHE_CHECK([for RPC support], [sr_cv_have_rpc], | |
165 | [AC_LINK_IFELSE([AC_LANG_PROGRAM( | |
166 | [[#include <rpc/rpc.h>]m4_newline[CLIENT *rpc_test(void);]], | |
167 | [[(void) clnt_create("", 0, 0, "");]])], | |
168 | [sr_cv_have_rpc=yes], [sr_cv_have_rpc=no])]) | |
169 | AS_IF([test "x$sr_cv_have_rpc" = xyes], | |
170 | [AC_DEFINE([HAVE_RPC], [1], [Specifies whether we have RPC support.])]) | |
171 | # VXI support is only compiled if RPC support was found. | |
172 | AM_CONDITIONAL([NEED_RPC], [test "x$sr_cv_have_rpc" = xyes]) | |
173 | ||
d37c7109 DE |
174 | ######################## |
175 | ## Hardware drivers ## | |
176 | ######################## | |
177 | ||
178 | # Keep track of all drivers so we can list them at the end. | |
1bb196e4 | 179 | SR_VAR_SUMMARY([sr_driver_summary]) |
d37c7109 DE |
180 | |
181 | # Check whether the sr_deps_avail list contains all of the arguments. | |
182 | # Unavailable dependencies are collected in sr_deps_missing. | |
183 | sr_check_driver_deps() { | |
184 | sr_deps_missing= | |
185 | for sr_dep | |
186 | do | |
187 | AS_CASE([" $sr_deps_avail "], [*" $sr_dep "*],, | |
26b67f11 | 188 | [SR_APPEND([sr_deps_missing], [', '], [$sr_dep])]) |
d37c7109 | 189 | done |
4ed3d9b6 | 190 | test -z "$sr_deps_missing" || return 1 |
d37c7109 DE |
191 | } |
192 | ||
193 | AC_ARG_ENABLE([all-drivers], | |
194 | [AS_HELP_STRING([--enable-all-drivers], | |
195 | [enable all drivers by default [default=yes]])], | |
196 | [], [enable_all_drivers=yes]) | |
197 | ||
198 | ## _SR_DRIVER(Device name, driver-name, var-name, [dependencies...]) | |
199 | m4_define([_SR_DRIVER], [ | |
b8b727e4 | 200 | AC_ARG_ENABLE([$2], |
d37c7109 DE |
201 | [AS_HELP_STRING([--enable-$2], [enable $1 support])], |
202 | [$3=$enableval], [$3=$enable_all_drivers]) | |
203 | ||
204 | AS_IF([test "x[$]$3" = xyes], [sr_hw_info=yes[]m4_ifval([$4], [ | |
4ed3d9b6 DE |
205 | sr_check_driver_deps $4 \ |
206 | || $3=no sr_hw_info="no (missing: $sr_deps_missing)" | |
d37c7109 | 207 | ])], [sr_hw_info='no (disabled)']) |
1bb196e4 | 208 | sr_driver_summary_append "$2" "$sr_hw_info" |
d37c7109 DE |
209 | |
210 | AM_CONDITIONAL([$3], [test "x[$]$3" = xyes]) | |
211 | AM_COND_IF([$3], [AC_DEFINE([HAVE_$3], [1], [Whether to support $1 device.])]) | |
212 | ]) | |
213 | ||
214 | ## SR_DRIVER(Device name, driver-name, [dependencies...]) | |
215 | m4_define([SR_DRIVER], | |
216 | [_SR_DRIVER([$1], [$2], m4_expand([AS_TR_CPP([HW_$2])]), [$3])]) | |
217 | ||
218 | SR_DRIVER([Agilent DMM], [agilent-dmm], [libserialport]) | |
219 | SR_DRIVER([Appa 55II], [appa-55ii], [libserialport]) | |
6e8d31d4 | 220 | SR_DRIVER([Arachnid Labs Re:load Pro], [arachnid-labs-re-load-pro], [libserialport]) |
d37c7109 DE |
221 | SR_DRIVER([ASIX SIGMA/SIGMA2], [asix-sigma], [libftdi]) |
222 | SR_DRIVER([Atten PPS3xxx], [atten-pps3xxx], [libserialport]) | |
223 | SR_DRIVER([BayLibre ACME], [baylibre-acme], [sys_timerfd_h]) | |
224 | SR_DRIVER([BeagleLogic], [beaglelogic], [sys_mman_h sys_ioctl_h]) | |
225 | SR_DRIVER([Brymen BM86x], [brymen-bm86x], [libusb]) | |
226 | SR_DRIVER([Brymen DMM], [brymen-dmm], [libserialport]) | |
227 | SR_DRIVER([CEM DT-885x], [cem-dt-885x], [libserialport]) | |
228 | SR_DRIVER([Center 3xx], [center-3xx], [libserialport]) | |
382bea82 | 229 | SR_DRIVER([ChronoVu LA], [chronovu-la], [libusb libftdi]) |
d37c7109 DE |
230 | SR_DRIVER([Colead SLM], [colead-slm], [libserialport]) |
231 | SR_DRIVER([Conrad DIGI 35 CPU], [conrad-digi-35-cpu], [libserialport]) | |
232 | SR_DRIVER([DER EE DE-5000], [deree-de5000], [libserialport]) | |
233 | SR_DRIVER([demo], [demo]) | |
234 | SR_DRIVER([Fluke DMM], [fluke-dmm], [libserialport]) | |
235 | SR_DRIVER([fx2lafw], [fx2lafw], [libusb]) | |
236 | SR_DRIVER([GMC MH 1x/2x], [gmc-mh-1x-2x], [libserialport]) | |
b11afbb1 | 237 | SR_DRIVER([GW Instek GDS-800], [gwinstek-gds-800], [libserialport]) |
d37c7109 | 238 | SR_DRIVER([Hameg HMO], [hameg-hmo], [libserialport]) |
f2a66a8e | 239 | SR_DRIVER([Hantek 6xxx], [hantek-6xxx], [libusb]) |
d37c7109 | 240 | SR_DRIVER([Hantek DSO], [hantek-dso], [libusb]) |
96e05afa | 241 | SR_DRIVER([Hung-Chang DSO-2100], [hung-chang-dso-2100], [libieee1284]) |
d37c7109 DE |
242 | SR_DRIVER([Ikalogic Scanalogic-2], [ikalogic-scanalogic2], [libusb]) |
243 | SR_DRIVER([Ikalogic Scanaplus], [ikalogic-scanaplus], [libftdi]) | |
244 | SR_DRIVER([Kecheng KC-330B], [kecheng-kc-330b], [libusb]) | |
8006cdc5 | 245 | SR_DRIVER([KERN scale], [kern-scale], [libserialport]) |
16fc7ee2 | 246 | SR_DRIVER([Korad KAxxxxP], [korad-kaxxxxp], [libserialport]) |
d37c7109 | 247 | SR_DRIVER([Lascar EL-USB], [lascar-el-usb], [libusb]) |
c7b17bcb | 248 | SR_DRIVER([LeCroy LogicStudio], [lecroy-logicstudio], [libusb]) |
d37c7109 DE |
249 | SR_DRIVER([Manson HCS-3xxx], [manson-hcs-3xxx], [libserialport]) |
250 | SR_DRIVER([maynuo-m97], [maynuo-m97]) | |
251 | SR_DRIVER([MIC 985xx], [mic-985xx], [libserialport]) | |
252 | SR_DRIVER([Motech LPS 30x], [motech-lps-30x], [libserialport]) | |
253 | SR_DRIVER([Norma DMM], [norma-dmm], [libserialport]) | |
254 | SR_DRIVER([OpenBench Logic Sniffer], [openbench-logic-sniffer], [libserialport]) | |
255 | SR_DRIVER([Pipistrello-OLS], [pipistrello-ols], [libftdi]) | |
256 | SR_DRIVER([Rigol DS], [rigol-ds]) | |
257 | SR_DRIVER([Saleae Logic16], [saleae-logic16], [libusb]) | |
258 | SR_DRIVER([SCPI PPS], [scpi-pps]) | |
259 | SR_DRIVER([serial DMM], [serial-dmm], [libserialport]) | |
260 | SR_DRIVER([Sysclk LWLA], [sysclk-lwla], [libusb]) | |
261 | SR_DRIVER([Teleinfo], [teleinfo], [libserialport]) | |
262 | SR_DRIVER([Testo], [testo], [libusb]) | |
263 | SR_DRIVER([Tondaj SL-814], [tondaj-sl-814], [libserialport]) | |
264 | SR_DRIVER([UNI-T DMM], [uni-t-dmm], [libusb]) | |
265 | SR_DRIVER([UNI-T UT32x], [uni-t-ut32x], [libusb]) | |
266 | SR_DRIVER([Victor DMM], [victor-dmm], [libusb]) | |
267 | SR_DRIVER([Yokogawa DL/DLM], [yokogawa-dlm]) | |
268 | SR_DRIVER([ZEROPLUS Logic Cube], [zeroplus-logic-cube], [libusb]) | |
1f61c22f DE |
269 | |
270 | ############################### | |
271 | ## Language bindings setup ## | |
272 | ############################### | |
273 | ||
d37c7109 | 274 | AC_LANG([C++]) |
4cf2f34f | 275 | SR_ARG_ENABLE_WARNINGS([SR_WXXFLAGS], [-Wall], [-Wall -Wextra]) |
d37c7109 | 276 | |
1f61c22f DE |
277 | AC_ARG_ENABLE([bindings], |
278 | [AS_HELP_STRING([--enable-bindings], [build language bindings [default=yes]])], | |
279 | [], [enable_bindings=yes]) | |
176c7219 | 280 | |
1f61c22f DE |
281 | AC_ARG_ENABLE([cxx], |
282 | [AS_HELP_STRING([--enable-cxx], [build C++ bindings [default=yes]])], | |
283 | [], [enable_cxx=$enable_bindings]) | |
a0b277ba | 284 | |
1f61c22f DE |
285 | AC_ARG_ENABLE([python], |
286 | [AS_HELP_STRING([--enable-python], [build Python bindings [default=yes]])], | |
287 | [], [enable_python=$enable_bindings]) | |
826938d8 | 288 | |
27d44cf6 AJ |
289 | AC_ARG_ENABLE([ruby], |
290 | [AS_HELP_STRING([--enable-ruby], [build Ruby bindings [default=yes]])], | |
291 | [], [enable_ruby=$enable_bindings]) | |
292 | ||
1f61c22f DE |
293 | AC_ARG_ENABLE([java], |
294 | [AS_HELP_STRING([--enable-java], [build Java bindings [default=yes]])], | |
295 | [], [enable_java=$enable_bindings]) | |
296 | ||
297 | #################### | |
298 | ## C++ bindings ## | |
299 | #################### | |
300 | ||
301 | sr_cxx_missing= | |
302 | ||
303 | # Check if the C++ compiler supports the C++11 standard. | |
e662d9e8 | 304 | AX_CXX_COMPILE_STDCXX_11([noext], [optional]) |
26b67f11 DE |
305 | AS_IF([test "x$HAVE_CXX11" != x1], |
306 | [SR_APPEND([sr_cxx_missing], [', '], ['C++11'])]) | |
1f61c22f DE |
307 | |
308 | # The C++ bindings need glibmm. | |
309 | SR_PKG_CHECK([glibmm], [SR_PKGLIBS_CXX], [glibmm-2.4 >= 2.32.0]) | |
26b67f11 DE |
310 | AS_IF([test "x$sr_have_glibmm" != xyes], |
311 | [SR_APPEND([sr_cxx_missing], [', '], [glibmm])]) | |
1f61c22f DE |
312 | |
313 | # The C++ bindings use Doxygen to parse libsigrok symbols. | |
314 | AC_CHECK_PROG([HAVE_DOXYGEN], [doxygen], [yes], [no]) | |
26b67f11 DE |
315 | AS_IF([test "x$HAVE_DOXYGEN" != xyes], |
316 | [SR_APPEND([sr_cxx_missing], [', '], [Doxygen])]) | |
1f61c22f DE |
317 | |
318 | # Python is needed for the C++ bindings. | |
319 | AM_PATH_PYTHON([2.7], | |
320 | [HAVE_PYTHON=yes], | |
26b67f11 DE |
321 | [HAVE_PYTHON=no |
322 | SR_APPEND([sr_cxx_missing], [', '], [Python])]) | |
1f61c22f DE |
323 | |
324 | AS_IF([test -z "$sr_cxx_missing"], | |
325 | [BINDINGS_CXX=$enable_cxx], [BINDINGS_CXX=no]) | |
326 | AM_CONDITIONAL([BINDINGS_CXX], [test "x$BINDINGS_CXX" = xyes]) | |
327 | ||
328 | # C++ bindings want stoi and stod. | |
329 | AM_COND_IF([BINDINGS_CXX], [ | |
330 | AC_CACHE_CHECK([for stoi and stod], [sr_cv_have_stoi_stod], | |
331 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <string>]], | |
332 | [[(void) std::stoi("1"); (void) std::stod("1.0");]])], | |
333 | [sr_cv_have_stoi_stod=yes], [sr_cv_have_stoi_stod=no])]) | |
334 | AS_IF([test "x$sr_cv_have_stoi_stod" = xyes], | |
335 | [AC_DEFINE([HAVE_STOI_STOD], [1], | |
336 | [Specifies whether we have the stoi and stod functions.])]) | |
337 | ]) | |
338 | ||
339 | ####################### | |
340 | ## Python bindings ## | |
341 | ####################### | |
342 | ||
26b67f11 DE |
343 | AS_IF([test "x$BINDINGS_CXX" = xyes], |
344 | [sr_python_missing=], | |
345 | [sr_python_missing='C++ bindings']) | |
1f61c22f | 346 | |
3d869132 DE |
347 | # Extract major and minor version number of the Python interpreter. |
348 | sr_pymajor=${PYTHON_VERSION%%.*} | |
349 | sr_pyminor=${PYTHON_VERSION#*.} | |
350 | ||
351 | # The Python bindings need Python development files. Check for either | |
352 | # Python 3 or Python 2 headers depending on the interpreter version. | |
1f61c22f | 353 | SR_PKG_CHECK([python_dev], [SR_PKGLIBS_PYTHON], |
3d869132 DE |
354 | [python = $PYTHON_VERSION], |
355 | [python$sr_pymajor = $PYTHON_VERSION], | |
356 | [python$sr_pymajor$sr_pyminor = $PYTHON_VERSION], | |
357 | [python-$PYTHON_VERSION = $PYTHON_VERSION]) | |
358 | ||
26b67f11 DE |
359 | AS_IF([test "x$sr_have_python_dev" != xyes], |
360 | [SR_APPEND([sr_python_missing], [', '], [Headers])]) | |
1f61c22f DE |
361 | |
362 | # PyGObject is needed for the Python bindings. | |
363 | SR_PKG_CHECK([pygobject], [SR_PKGLIBS_PYTHON], [pygobject-3.0 >= 3.0.0]) | |
26b67f11 DE |
364 | AS_IF([test "x$sr_have_pygobject" != xyes], |
365 | [SR_APPEND([sr_python_missing], [', '], [PyGObject])]) | |
1f61c22f DE |
366 | |
367 | PKG_CHECK_EXISTS([pygobject-3.0 < 3.7.91], | |
368 | [AC_DEFINE([PYGOBJECT_FLAGS_SIGNED], [1], | |
369 | [Whether last argument to pyg_flags_get_value() is signed.])]) | |
370 | ||
eb2373f1 DE |
371 | # The Python bindings need the setuptools and numpy Python modules. |
372 | # We'll let it go through even if the AX macro wasn't found, as the | |
373 | # Python modules may still be there. | |
374 | m4_ifdef([AX_PYTHON_MODULE], [ | |
375 | AX_PYTHON_MODULE([setuptools]) | |
376 | AX_PYTHON_MODULE([numpy]) | |
377 | ], [ | |
378 | HAVE_PYMOD_SETUPTOOLS=yes | |
379 | HAVE_PYMOD_NUMPY=yes | |
380 | m4_warn([unsupported], | |
381 | [Missing macro AX_PYTHON_MODULE: no check for setuptools and numpy]) | |
382 | ]) | |
26b67f11 DE |
383 | AS_IF([test "x$HAVE_PYMOD_SETUPTOOLS" != xyes], |
384 | [SR_APPEND([sr_python_missing], [', '], [setuptools])]) | |
eb2373f1 DE |
385 | AS_IF([test "x$HAVE_PYMOD_NUMPY" != xyes], |
386 | [SR_APPEND([sr_python_missing], [', '], [numpy])]) | |
1f61c22f DE |
387 | |
388 | # The Python bindings use SWIG to generate code. | |
0ab8386a | 389 | AC_CHECK_PROGS([SWIG], [swig swig3.0 swig2.0]) |
e469259a AJ |
390 | AS_IF([test "x$SWIG" != x], |
391 | AC_MSG_CHECKING([for $SWIG version]) | |
392 | [SWIG_VERSION=`$SWIG -version 2>&1 | sed -n 's/SWIG Version\s*//p'`] | |
393 | AC_MSG_RESULT([$SWIG_VERSION])) | |
26b67f11 DE |
394 | AS_IF([test "x$SWIG" = x], |
395 | [SR_APPEND([sr_python_missing], [', '], [SWIG])]) | |
1f61c22f DE |
396 | |
397 | AS_IF([test -z "$sr_python_missing"], | |
398 | [BINDINGS_PYTHON=$enable_python], [BINDINGS_PYTHON=no]) | |
399 | AM_CONDITIONAL([BINDINGS_PYTHON], [test "x$BINDINGS_PYTHON" = xyes]) | |
400 | ||
27d44cf6 AJ |
401 | ##################### |
402 | ## Ruby bindings ## | |
403 | ##################### | |
404 | ||
405 | AS_IF([test "x$BINDINGS_CXX" = xyes], | |
406 | [sr_ruby_missing=], | |
407 | [sr_ruby_missing='C++ bindings']) | |
408 | ||
e9227902 AJ |
409 | AC_PATH_PROGS(RUBY, ["${RUBY-ruby}"], []) |
410 | AS_IF([test "x$RUBY" != x], | |
411 | AC_MSG_CHECKING([for Ruby version]) | |
412 | [RUBY_VERSION=`$RUBY -e 'puts RUBY_VERSION'`] | |
413 | AC_MSG_RESULT([$RUBY_VERSION]) | |
414 | [RUBY_DLEXT=`$RUBY -rrbconfig -e 'puts RbConfig::CONFIG[["DLEXT"]]'`] | |
415 | AC_SUBST(RUBY_DLEXT)) | |
27d44cf6 AJ |
416 | |
417 | AS_IF([test "x$RUBY" = x], | |
e9227902 | 418 | [SR_APPEND([sr_ruby_missing], [', '], [Ruby])]) |
27d44cf6 AJ |
419 | |
420 | # Extract major and minor version number of the Ruby interpreter. | |
421 | sr_rbmajor=${RUBY_VERSION%%.*} | |
422 | sr_rbminor=${RUBY_VERSION#*.} | |
423 | sr_rbminor=${sr_rbminor%%.*} | |
424 | ||
425 | # The Ruby bindings need Ruby development files. | |
426 | SR_PKG_CHECK([ruby_dev], [SR_PKGLIBS_RUBY], | |
427 | [ruby], | |
428 | [ruby-$sr_rbmajor.$sr_rbminor]) | |
429 | ||
430 | AS_IF([test "x$sr_have_ruby_dev" != xyes], | |
431 | [SR_APPEND([sr_ruby_missing], [', '], [Headers])]) | |
432 | ||
e469259a | 433 | # The Ruby bindings use SWIG >= 3.0.8 to generate code. |
27d44cf6 | 434 | AS_IF([test "x$SWIG" = x], |
e469259a AJ |
435 | [SR_APPEND([sr_ruby_missing], [', '], [SWIG])], |
436 | [AS_VERSION_COMPARE($SWIG_VERSION, "3.0.8", | |
437 | [SR_APPEND([sr_ruby_missing], [', '], ['SWIG >= 3.0.8'])])]) | |
27d44cf6 AJ |
438 | |
439 | AS_IF([test -z "$sr_ruby_missing"], | |
440 | [BINDINGS_RUBY=$enable_ruby], [BINDINGS_RUBY=no]) | |
441 | AM_CONDITIONAL([BINDINGS_RUBY], [test "x$BINDINGS_RUBY" = xyes]) | |
27d44cf6 | 442 | |
1f61c22f DE |
443 | #################### |
444 | ## Java bindings ## | |
445 | #################### | |
446 | ||
26b67f11 DE |
447 | AS_IF([test "x$BINDINGS_CXX" = xyes], |
448 | [sr_java_missing=], | |
449 | [sr_java_missing='C++ bindings']) | |
1f61c22f DE |
450 | |
451 | # The Java bindings use SWIG to generate code. | |
26b67f11 DE |
452 | AS_IF([test "x$SWIG" = x], |
453 | [SR_APPEND([sr_java_missing], [', '], [SWIG])]) | |
4f10853e | 454 | |
9fcf4d0b | 455 | # Find Java compiler and JNI includes for Java bindings. |
9fcf4d0b | 456 | AC_CHECK_PROG([HAVE_JAVAC], [javac], [yes], [no]) |
26b67f11 DE |
457 | AS_IF([test "x$HAVE_JAVAC" = xno], |
458 | [SR_APPEND([sr_java_missing], [', '], [JavaC])]) | |
1f61c22f DE |
459 | |
460 | AC_ARG_WITH([jni-include-path], | |
461 | [AS_HELP_STRING([[--with-jni-include-path=DIR-LIST (space-separated)]], | |
462 | [specify JNI include directories [default=detect]])], | |
463 | [JNI_INCLUDE_DIRS=" $withval"], [JNI_INCLUDE_DIRS=]) | |
464 | ||
465 | JNI_CPPFLAGS= | |
466 | AS_IF([test "x$enable_java$HAVE_JAVAC" = xyesyes], [ | |
9fcf4d0b | 467 | AX_PROG_JAVAC |
1f61c22f DE |
468 | AS_IF([test -z "$JNI_INCLUDE_DIRS" && test "x$cross_compiling" != xyes], [ |
469 | ## Work around the totally broken logic in AX_JNI_INCLUDE_DIR: | |
470 | ## If we can find jni.h without any special search path, skip | |
471 | ## the execution of the broken macro to increase our chances of | |
472 | ## success. | |
473 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <jni.h>]], [])],, | |
474 | [AX_JNI_INCLUDE_DIR]) | |
475 | ]) | |
476 | ]) | |
477 | for sr_dir in $JNI_INCLUDE_DIRS | |
478 | do | |
26b67f11 | 479 | SR_APPEND([JNI_CPPFLAGS], ["-I$sr_dir"]) |
1f61c22f DE |
480 | done |
481 | AC_SUBST([JNI_CPPFLAGS]) | |
482 | ||
483 | sr_save_cppflags=$CPPFLAGS | |
26b67f11 DE |
484 | SR_APPEND([CPPFLAGS], [$JNI_CPPFLAGS]) |
485 | AC_CHECK_HEADER([jni.h],, | |
486 | [SR_APPEND([sr_java_missing], [', '], ['JNI headers'])]) | |
1f61c22f DE |
487 | CPPFLAGS=$sr_save_cppflags |
488 | ||
489 | AS_IF([test -z "$sr_java_missing"], | |
490 | [BINDINGS_JAVA=$enable_java], [BINDINGS_JAVA=no]) | |
491 | AM_CONDITIONAL([BINDINGS_JAVA], [test "x$BINDINGS_JAVA" = xyes]) | |
492 | ||
493 | ############################## | |
494 | ## Finalize configuration ## | |
495 | ############################## | |
496 | ||
497 | # Add mandatory dependencies to module list. | |
a6dc3dac | 498 | SR_APPEND([SR_PKGLIBS], ['libzip >= 0.10']) |
1f61c22f DE |
499 | AC_SUBST([SR_PKGLIBS]) |
500 | ||
501 | # Retrieve the compile and link flags for all modules combined. | |
502 | # Also, bail out at this point if any module dependency is not met. | |
503 | PKG_CHECK_MODULES([LIBSIGROK], [glib-2.0 >= 2.32.0 $SR_PKGLIBS]) | |
65489c1a | 504 | PKG_CHECK_MODULES([TESTS], [$SR_PKGLIBS_TESTS glib-2.0 $SR_PKGLIBS]) |
1f61c22f | 505 | |
da0763d0 DE |
506 | # SR_PKGLIBS_CXX may be empty, so only invoke these checks when |
507 | # the C++ bindings are enabled. | |
508 | AM_COND_IF([BINDINGS_CXX], [ | |
509 | PKG_CHECK_MODULES([LIBSIGROKCXX], [$SR_PKGLIBS_CXX]) | |
510 | PKG_CHECK_MODULES([PYSIGROK], [$SR_PKGLIBS_PYTHON $SR_PKGLIBS_CXX]) | |
27d44cf6 | 511 | PKG_CHECK_MODULES([RBSIGROK], [$SR_PKGLIBS_RUBY $SR_PKGLIBS_CXX], [AC_SUBST(RBSIGROK_EXTDIR, "lib/$($PKG_CONFIG --variable=sitearch $SR_PKGLIBS_RUBY)/$($PKG_CONFIG --variable=RUBY_BASE_NAME $SR_PKGLIBS_RUBY)/vendor_ruby/$($PKG_CONFIG --variable=ruby_version $SR_PKGLIBS_RUBY)")]) |
da0763d0 | 512 | ]) |
c1adbb1e DE |
513 | |
514 | # Check for specific libusb features, now that we know the CFLAGS. | |
515 | AC_LANG([C]) | |
516 | sr_save_cflags=$CFLAGS | |
a6dc3dac | 517 | sr_save_libs=$LIBS |
c1adbb1e | 518 | CFLAGS="$LIBSIGROK_CFLAGS $CFLAGS" |
a6dc3dac | 519 | LIBS="$LIBSIGROK_LIBS $LIBS" |
c1adbb1e DE |
520 | AC_CHECK_TYPES([libusb_os_handle], |
521 | [sr_have_libusb_os_handle=yes], [sr_have_libusb_os_handle=no], | |
522 | [[#include <libusb.h>]]) | |
a6dc3dac DE |
523 | AC_CHECK_FUNCS([zip_discard]) |
524 | LIBS=$sr_save_libs | |
c1adbb1e | 525 | CFLAGS=$sr_save_cflags |
a6dc3dac | 526 | |
c1adbb1e DE |
527 | AM_COND_IF([NEED_USB], [AS_CASE([$sr_have_libusb_os_handle:$host_os], [no:mingw*], |
528 | [AC_MSG_ERROR([Windows builds require the event-abstraction branch of libusb])])]) | |
529 | ||
1f61c22f DE |
530 | sr_glib_version=`$PKG_CONFIG --modversion glib-2.0 2>&AS_MESSAGE_LOG_FD` |
531 | sr_libzip_version=`$PKG_CONFIG --modversion libzip 2>&AS_MESSAGE_LOG_FD` | |
532 | ||
2cbde151 DE |
533 | AC_DEFINE_UNQUOTED([CONF_LIBZIP_VERSION], ["$sr_libzip_version"], |
534 | [Build-time version of libzip.]) | |
535 | AC_DEFINE_UNQUOTED([CONF_HOST], ["$host"], | |
536 | [The canonical host libsigrok will run on.]) | |
1f61c22f | 537 | |
b2478a23 | 538 | AC_CONFIG_FILES([Makefile libsigrok.pc bindings/cxx/libsigrokcxx.pc]) |
826938d8 UH |
539 | |
540 | AC_OUTPUT | |
541 | ||
1f61c22f | 542 | # Prepare bindings report messages. |
d37c7109 DE |
543 | m4_define([SR_PREPARE_BINDING_REPORT], [ |
544 | sr_report_$1= | |
26b67f11 | 545 | test -z "$sr_$1_missing" || sr_report_$1=" (missing: $sr_$1_missing)" |
d37c7109 | 546 | test "x$enable_$1" = xyes || sr_report_$1=' (disabled)' |
1f61c22f | 547 | ]) |
27d44cf6 | 548 | m4_map_args([SR_PREPARE_BINDING_REPORT], [cxx], [python], [ruby], [java]) |
45aed072 | 549 | |
1f61c22f DE |
550 | cat >&AS_MESSAGE_FD <<_EOF |
551 | ||
552 | libsigrok configuration summary: | |
553 | - Package version................. $SR_PACKAGE_VERSION | |
554 | - Library ABI version............. $SR_LIB_VERSION | |
555 | - Prefix.......................... $prefix | |
556 | - Building on..................... $build | |
557 | - Building for.................... $host | |
4512ccd3 DE |
558 | |
559 | Compile configuration: | |
6aa7fcf1 | 560 | - C compiler...................... $CC |
4512ccd3 | 561 | - C compiler version.............. $sr_cc_version |
6aa7fcf1 | 562 | - C compiler flags................ $CFLAGS |
b84a7331 | 563 | - Additional C compiler flags..... $SR_EXTRA_CFLAGS |
4cf2f34f | 564 | - C compiler warnings............. $SR_WFLAGS |
6aa7fcf1 | 565 | - C++ compiler.................... $CXX |
4512ccd3 | 566 | - C++ compiler version............ $sr_cxx_version |
6aa7fcf1 | 567 | - C++ compiler flags.............. $CXXFLAGS |
4cf2f34f | 568 | - C++ compiler warnings........... $SR_WXXFLAGS |
1f61c22f DE |
569 | |
570 | Detected libraries (required): | |
965d6889 | 571 | - glib-2.0 >= 2.32.0.............. $sr_glib_version |
a6dc3dac | 572 | - libzip >= 0.10.................. $sr_libzip_version |
1f61c22f DE |
573 | |
574 | Detected libraries (optional): | |
575 | $sr_pkglibs_summary | |
c5f179a9 | 576 | Enabled hardware drivers: |
d37c7109 | 577 | $sr_driver_summary |
1f61c22f DE |
578 | Enabled SCPI backends: |
579 | - TCP............................. yes | |
580 | - RPC............................. $sr_cv_have_rpc | |
581 | - serial.......................... $sr_have_libserialport | |
582 | - VISA............................ $sr_have_librevisa | |
583 | - GPIB............................ $sr_have_libgpib | |
584 | - USBTMC.......................... $sr_have_libusb | |
585 | ||
586 | Enabled language bindings: | |
587 | - C++............................. $BINDINGS_CXX$sr_report_cxx | |
588 | - Python.......................... $BINDINGS_PYTHON$sr_report_python | |
27d44cf6 | 589 | - Ruby............................ $BINDINGS_RUBY$sr_report_ruby |
1f61c22f | 590 | - Java............................ $BINDINGS_JAVA$sr_report_java |
826938d8 | 591 | |
1f61c22f | 592 | _EOF |