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], [0.5.2], 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 70# Format: current:revision:age. 71SR_LIB_VERSION_SET([SR_LIB_VERSION], [5:1:1]) 72 73AM_CONDITIONAL([WIN32], [test -z "${host_os##mingw*}" || test -z "${host_os##cygwin*}"]) 74 75############################# 76## Optional dependencies ## 77############################# 78 79AC_LANG([C]) 80 81# Initialize pkg-config. 82# We require at least 0.22, as "Requires.private" behaviour changed there. 83PKG_PROG_PKG_CONFIG([0.22]) 84 85# Keep track of all checked modules so we can list them at the end. 86SR_PKG_CHECK_SUMMARY([sr_pkglibs_summary]) 87 88# Collect the pkg-config module names of all dependencies in SR_PKGLIBS. 89# These are used to derive the compiler flags and for the "Requires.private" 90# field in the generated libsigrok.pc file. 91SR_VAR_OPT_PKG([SR_PKGLIBS], [sr_deps_avail]) 92SR_PKGLIBS_TESTS= 93SR_PKGLIBS_CXX= 94SR_PKGLIBS_PYTHON= 95SR_PKGLIBS_RUBY= 96SR_EXTRA_LIBS= 97SR_EXTRA_CXX_LIBS= 98 99SR_ARG_OPT_PKG([libserialport], [LIBSERIALPORT], , 100 [libserialport >= 0.1.1]) 101 102SR_ARG_OPT_PKG([libftdi], [LIBFTDI], , [libftdi1 >= 1.0]) 103 104# pkg-config file names: MinGW/MacOSX: hidapi; Linux: hidapi-hidraw/-libusb 105SR_ARG_OPT_PKG([libhidapi], [LIBHIDAPI], , 106 [hidapi >= 0.8.0], [hidapi-hidraw >= 0.8.0], [hidapi-libusb >= 0.8.0]) 107 108SR_ARG_OPT_PKG([libbluez], [LIBBLUEZ], , [bluez >= 4.0]) 109 110# FreeBSD comes with an "integrated" libusb-1.0-style USB API. 111# This means libusb-1.0 is always available; no need to check for it. 112# On Windows, require the latest version we can get our hands on, 113# until the new generic event handling has seen an official release. 114AS_CASE([$host_os], 115 [freebsd*], [sr_libusb_req='libusb-1.0' sr_have_libusb=yes], 116 [mingw*], [sr_libusb_req='libusb-1.0 >= 1.0.20'], 117 [sr_libusb_req='libusb-1.0 >= 1.0.16']) 118 119SR_ARG_OPT_PKG([libusb], [LIBUSB_1_0], [NEED_USB], 120 [$sr_libusb_req]) 121 122SR_ARG_OPT_PKG([librevisa], [LIBREVISA], [NEED_VISA], 123 [librevisa >= 0.0.20130412]) 124 125SR_ARG_OPT_PKG([libgpib], [LIBGPIB], [NEED_GPIB], 126 [libgpib]) 127 128SR_ARG_OPT_CHECK([libieee1284], [LIBIEEE1284],, [ 129 sr_save_LIBS=$LIBS 130 LIBS="-lieee1284 $LIBS" 131 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <ieee1284.h>]], 132 [[(void) ieee1284_open(0, 0, 0);]])], 133 [sr_have_libieee1284=yes], [sr_have_libieee1284=no]) 134 LIBS=$sr_save_LIBS 135]) 136AS_IF([test "x$sr_have_libieee1284" = xyes], 137 [SR_PREPEND([SR_EXTRA_LIBS], [-lieee1284])]) 138 139SR_ARG_OPT_PKG([libgio], [LIBGIO], , [gio-2.0 >= 2.24.0]) 140 141# See if any of the (potentially platform specific) libs are available 142# which provide some means of Bluetooth communication. 143AS_IF([test "x$sr_have_libbluez" = xyes], 144 sr_have_bluetooth=yes, sr_have_bluetooth=no) 145AS_IF([test "x$sr_have_bluetooth" = xyes], 146 [AC_DEFINE([HAVE_BLUETOOTH], [1], [Specifies whether Bluetooth communication is supported.])]) 147AS_IF([test "x$sr_have_bluetooth" = xyes], 148 [SR_APPEND([sr_deps_avail], [bluetooth_comm])]) 149 150AS_IF([test "x$sr_have_libserialport" = xyes -o "x$sr_have_libhidapi" = xyes -o "x$sr_have_bluetooth" = xyes], 151 sr_have_serial_comm=yes, sr_have_serial_comm=no) 152AS_IF([test "x$sr_have_serial_comm" = xyes], 153 [AC_DEFINE([HAVE_SERIAL_COMM], [1], [Specifies whether serial communication is supported.])]) 154AS_IF([test "x$sr_have_serial_comm" = xyes], 155 [SR_APPEND([sr_deps_avail], [serial_comm])]) 156AM_CONDITIONAL([NEED_SERIAL], [test "x$sr_have_serial_comm" = xyes]) 157 158###################### 159## Feature checks ## 160###################### 161 162# The Check unit testing framework is optional. Disable if not found. 163SR_PKG_CHECK([check], [SR_PKGLIBS_TESTS], [check >= 0.9.4]) 164AM_CONDITIONAL([HAVE_CHECK], [test "x$sr_have_check" = xyes]) 165 166# Enable the C99 standard if possible, and enforce the use 167# of SR_API to explicitly mark all public API functions. 168SR_EXTRA_CFLAGS= 169SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [C99], [-std=c99 -c99 -AC99 -qlanglvl=extc99]) 170SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [visibility], [-fvisibility=hidden]) 171 172SR_ARG_ENABLE_WARNINGS([SR_WFLAGS], [-Wall], [-Wall -Wextra -Wmissing-prototypes]) 173 174# Check host characteristics. 175AC_SYS_LARGEFILE 176AC_C_BIGENDIAN 177 178AC_CHECK_HEADERS([sys/mman.h], [SR_APPEND([sr_deps_avail], [sys_mman_h])]) 179AC_CHECK_HEADERS([sys/ioctl.h], [SR_APPEND([sr_deps_avail], [sys_ioctl_h])]) 180AC_CHECK_HEADERS([sys/timerfd.h], [SR_APPEND([sr_deps_avail], [sys_timerfd_h])]) 181 182# We need to link against the Winsock2 library for SCPI over TCP. 183AS_CASE([$host_os], [mingw*], [SR_PREPEND([SR_EXTRA_LIBS], [-lws2_32])]) 184 185# libm (the standard math library) is always needed. 186SR_SEARCH_LIBS([SR_EXTRA_LIBS], [pow], [m]) 187 188# RPC is only needed for VXI support. 189AC_CACHE_CHECK([for RPC support], [sr_cv_have_rpc], 190 [AC_LINK_IFELSE([AC_LANG_PROGRAM( 191 [[#include <rpc/rpc.h>]m4_newline[CLIENT *rpc_test(void);]], 192 [[(void) clnt_create("", 0, 0, "");]])], 193 [sr_cv_have_rpc=yes], [sr_cv_have_rpc=no])]) 194AS_IF([test "x$sr_cv_have_rpc" = xyes], 195 [AC_DEFINE([HAVE_RPC], [1], [Specifies whether we have RPC support.])]) 196# VXI support is only compiled if RPC support was found. 197AM_CONDITIONAL([NEED_RPC], [test "x$sr_cv_have_rpc" = xyes]) 198 199# Check for compiler support of 128 bit integers 200AC_CHECK_TYPES([__int128_t, __uint128_t], [], [], []) 201 202# Availability of bt_put_le16() depends on the bluez library version. 203AC_CACHE_CHECK([for bt_put_le16], [sr_cv_have_btputle16], 204 [AC_LINK_IFELSE([AC_LANG_PROGRAM( 205 [[#include <bluetooth/bluetooth.h>]], 206 [[bt_put_le16(0, (void *)0);]])], 207 [sr_cv_have_btputle16=yes], [sr_cv_have_btputle16=no])]) 208AS_IF([test "x$sr_cv_have_btputle16" = xyes], 209 [AC_DEFINE([HAVE_BT_PUT_LE16], [1], [Specifies whether we have bt_put_le16().])]) 210 211######################## 212## Hardware drivers ## 213######################## 214 215# Keep track of all drivers so we can list them at the end. 216SR_VAR_SUMMARY([sr_driver_summary]) 217 218# Check whether the sr_deps_avail list contains all of the arguments. 219# Unavailable dependencies are collected in sr_deps_missing. 220sr_check_driver_deps() { 221 sr_deps_missing= 222 for sr_dep 223 do 224 AS_CASE([" $sr_deps_avail "], [*" $sr_dep "*],, 225 [SR_APPEND([sr_deps_missing], [', '], [$sr_dep])]) 226 done 227 test -z "$sr_deps_missing" || return 1 228} 229 230AC_ARG_ENABLE([all-drivers], 231 [AS_HELP_STRING([--enable-all-drivers], 232 [enable all drivers by default [default=yes]])], 233 [], [enable_all_drivers=yes]) 234 235## _SR_DRIVER(Device name, driver-name, var-name, [dependencies...]) 236m4_define([_SR_DRIVER], [ 237 AC_ARG_ENABLE([$2], 238 [AS_HELP_STRING([--enable-$2], [enable $1 support])], 239 [$3=$enableval], [$3=$enable_all_drivers]) 240 241 AS_IF([test "x[$]$3" = xyes], [sr_hw_info=yes[]m4_ifval([$4], [ 242 sr_check_driver_deps $4 \ 243 || $3=no sr_hw_info="no (missing: $sr_deps_missing)" 244 ])], [sr_hw_info='no (disabled)']) 245 sr_driver_summary_append "$2" "$sr_hw_info" 246 247 AM_CONDITIONAL([$3], [test "x[$]$3" = xyes]) 248 AM_COND_IF([$3], [AC_DEFINE([HAVE_$3], [1], [Whether to support $1 device.]) AC_DEFINE([HAVE_DRIVERS], [1], [Whether at least one driver is enabled.])]) 249]) 250 251## SR_DRIVER(Device name, driver-name, [dependencies...]) 252m4_define([SR_DRIVER], 253 [_SR_DRIVER([$1], [$2], m4_expand([AS_TR_CPP([HW_$2])]), [$3])]) 254 255SR_DRIVER([Agilent DMM], [agilent-dmm], [serial_comm]) 256SR_DRIVER([Appa 55II], [appa-55ii], [serial_comm]) 257SR_DRIVER([Arachnid Labs Re:load Pro], [arachnid-labs-re-load-pro], [serial_comm]) 258SR_DRIVER([ASIX SIGMA/SIGMA2], [asix-sigma], [libftdi]) 259SR_DRIVER([Atten PPS3xxx], [atten-pps3xxx], [serial_comm]) 260SR_DRIVER([BayLibre ACME], [baylibre-acme], [sys_timerfd_h]) 261SR_DRIVER([BeagleLogic], [beaglelogic], [sys_mman_h sys_ioctl_h]) 262SR_DRIVER([Brymen DMM], [brymen-dmm], [serial_comm]) 263SR_DRIVER([CEM DT-885x], [cem-dt-885x], [serial_comm]) 264SR_DRIVER([Center 3xx], [center-3xx], [serial_comm]) 265SR_DRIVER([ChronoVu LA], [chronovu-la], [libusb libftdi]) 266SR_DRIVER([Colead SLM], [colead-slm], [serial_comm]) 267SR_DRIVER([Conrad DIGI 35 CPU], [conrad-digi-35-cpu], [serial_comm]) 268SR_DRIVER([demo], [demo]) 269SR_DRIVER([DreamSourceLab DSLogic], [dreamsourcelab-dslogic], [libusb]) 270SR_DRIVER([Fluke 45], [fluke-45]) 271SR_DRIVER([Fluke DMM], [fluke-dmm], [serial_comm]) 272SR_DRIVER([FTDI LA], [ftdi-la], [libusb libftdi]) 273SR_DRIVER([fx2lafw], [fx2lafw], [libusb]) 274SR_DRIVER([GMC MH 1x/2x], [gmc-mh-1x-2x], [serial_comm]) 275SR_DRIVER([GW Instek GDS-800], [gwinstek-gds-800], [serial_comm]) 276SR_DRIVER([GW Instek GPD], [gwinstek-gpd], [serial_comm]) 277SR_DRIVER([Hameg HMO], [hameg-hmo], [serial_comm]) 278SR_DRIVER([Hantek 4032L], [hantek-4032l], [libusb]) 279SR_DRIVER([Hantek 6xxx], [hantek-6xxx], [libusb]) 280SR_DRIVER([Hantek DSO], [hantek-dso], [libusb]) 281SR_DRIVER([HP 3457A], [hp-3457a]) 282SR_DRIVER([HP 3478A], [hp-3478a], [libgpib]) 283SR_DRIVER([Hung-Chang DSO-2100], [hung-chang-dso-2100], [libieee1284]) 284SR_DRIVER([Ikalogic Scanalogic-2], [ikalogic-scanalogic2], [libusb]) 285SR_DRIVER([Ikalogic Scanaplus], [ikalogic-scanaplus], [libftdi]) 286SR_DRIVER([IPDBG LA], [ipdbg-la]) 287SR_DRIVER([Kecheng KC-330B], [kecheng-kc-330b], [libusb]) 288SR_DRIVER([KERN scale], [kern-scale], [serial_comm]) 289SR_DRIVER([Korad KAxxxxP], [korad-kaxxxxp], [serial_comm]) 290SR_DRIVER([Lascar EL-USB], [lascar-el-usb], [libusb]) 291SR_DRIVER([LeCroy LogicStudio], [lecroy-logicstudio], [libusb]) 292SR_DRIVER([LeCroy X-Stream], [lecroy-xstream]) 293SR_DRIVER([Manson HCS-3xxx], [manson-hcs-3xxx], [serial_comm]) 294SR_DRIVER([Mastech MS6514], [mastech-ms6514], [serial_comm]) 295SR_DRIVER([maynuo-m97], [maynuo-m97]) 296SR_DRIVER([MIC 985xx], [mic-985xx], [serial_comm]) 297SR_DRIVER([Microchip PICkit2], [microchip-pickit2], [libusb]) 298SR_DRIVER([Mooshimeter DMM], [mooshimeter-dmm], [bluetooth_comm libgio]) 299SR_DRIVER([Motech LPS 30x], [motech-lps-30x], [serial_comm]) 300SR_DRIVER([Norma DMM], [norma-dmm], [serial_comm]) 301SR_DRIVER([OpenBench Logic Sniffer], [openbench-logic-sniffer], [serial_comm]) 302SR_DRIVER([PCE PCE-322A], [pce-322a], [serial_comm]) 303SR_DRIVER([Pipistrello-OLS], [pipistrello-ols], [libftdi]) 304SR_DRIVER([RDTech DPSxxxx/DPHxxxx], [rdtech-dps], [serial_comm]) 305SR_DRIVER([Rigol DS], [rigol-ds]) 306SR_DRIVER([Rohde&Schwarz SME-0x], [rohde-schwarz-sme-0x], [serial_comm]) 307SR_DRIVER([Saleae Logic16], [saleae-logic16], [libusb]) 308SR_DRIVER([Saleae Logic Pro], [saleae-logic-pro], [libusb]) 309SR_DRIVER([SCPI DMM], [scpi-dmm]) 310SR_DRIVER([SCPI PPS], [scpi-pps]) 311SR_DRIVER([serial DMM], [serial-dmm], [serial_comm]) 312SR_DRIVER([serial LCR], [serial-lcr], [serial_comm]) 313SR_DRIVER([Siglent SDS], [siglent-sds]) 314SR_DRIVER([Sysclk LWLA], [sysclk-lwla], [libusb]) 315SR_DRIVER([Sysclk SLA5032], [sysclk-sla5032], [libusb]) 316SR_DRIVER([Teleinfo], [teleinfo], [serial_comm]) 317SR_DRIVER([Testo], [testo], [libusb]) 318SR_DRIVER([Tondaj SL-814], [tondaj-sl-814], [serial_comm]) 319SR_DRIVER([UNI-T DMM], [uni-t-dmm], [libusb]) 320SR_DRIVER([UNI-T UT32x], [uni-t-ut32x], [serial_comm]) 321SR_DRIVER([Yokogawa DL/DLM], [yokogawa-dlm]) 322SR_DRIVER([ZEROPLUS Logic Cube], [zeroplus-logic-cube], [libusb]) 323SR_DRIVER([ZKETECH EBD-USB], [zketech-ebd-usb], [serial_comm]) 324 325############################### 326## Language bindings setup ## 327############################### 328 329AC_LANG([C++]) 330SR_ARG_ENABLE_WARNINGS([SR_WXXFLAGS], [-Wall], [-Wall -Wextra]) 331 332AC_ARG_ENABLE([bindings], 333 [AS_HELP_STRING([--enable-bindings], [build language bindings [default=yes]])], 334 [], [enable_bindings=yes]) 335 336AC_ARG_ENABLE([cxx], 337 [AS_HELP_STRING([--enable-cxx], [build C++ bindings [default=yes]])], 338 [], [enable_cxx=$enable_bindings]) 339 340AC_ARG_ENABLE([python], 341 [AS_HELP_STRING([--enable-python], [build Python bindings [default=yes]])], 342 [], [enable_python=$enable_bindings]) 343 344AC_ARG_ENABLE([ruby], 345 [AS_HELP_STRING([--enable-ruby], [build Ruby bindings [default=yes]])], 346 [], [enable_ruby=$enable_bindings]) 347 348AC_ARG_ENABLE([java], 349 [AS_HELP_STRING([--enable-java], [build Java bindings [default=yes]])], 350 [], [enable_java=$enable_bindings]) 351 352#################### 353## C++ bindings ## 354#################### 355 356sr_cxx_missing= 357 358# Check if the C++ compiler supports the C++11 standard. 359AX_CXX_COMPILE_STDCXX([11], [noext], [optional]) 360AS_IF([test "x$HAVE_CXX11" != x1], 361 [SR_APPEND([sr_cxx_missing], [', '], ['C++11'])]) 362 363# The C++ bindings need glibmm. 364SR_PKG_CHECK([glibmm], [SR_PKGLIBS_CXX], [glibmm-2.4 >= 2.32.0]) 365AS_IF([test "x$sr_have_glibmm" != xyes], 366 [SR_APPEND([sr_cxx_missing], [', '], [glibmm])]) 367 368# The C++ bindings use Doxygen to parse libsigrok symbols. 369AC_CHECK_PROG([HAVE_DOXYGEN], [doxygen], [yes], [no]) 370AS_IF([test "x$HAVE_DOXYGEN" != xyes], 371 [SR_APPEND([sr_cxx_missing], [', '], [Doxygen])]) 372 373# Link C++ code with gnustl_shared if it exists (Android) 374SR_SEARCH_LIBS([SR_EXTRA_CXX_LIBS], [__cxa_throw], [gnustl_shared]) 375 376# Python is needed for the C++ bindings. 377AM_PATH_PYTHON([2.7], 378 [HAVE_PYTHON=yes], 379 [HAVE_PYTHON=no 380 SR_APPEND([sr_cxx_missing], [', '], [Python])]) 381 382AS_IF([test -z "$sr_cxx_missing"], 383 [BINDINGS_CXX=$enable_cxx], [BINDINGS_CXX=no]) 384AM_CONDITIONAL([BINDINGS_CXX], [test "x$BINDINGS_CXX" = xyes]) 385 386# C++ bindings want stoi and stod. 387AM_COND_IF([BINDINGS_CXX], [ 388 AC_CACHE_CHECK([for stoi and stod], [sr_cv_have_stoi_stod], 389 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <string>]], 390 [[(void) std::stoi("1"); (void) std::stod("1.0");]])], 391 [sr_cv_have_stoi_stod=yes], [sr_cv_have_stoi_stod=no])]) 392 AS_IF([test "x$sr_cv_have_stoi_stod" = xyes], 393 [AC_DEFINE([HAVE_STOI_STOD], [1], 394 [Specifies whether we have the stoi and stod functions.])]) 395]) 396 397####################### 398## Python bindings ## 399####################### 400 401AS_IF([test "x$BINDINGS_CXX" = xyes], 402 [sr_python_missing=], 403 [sr_python_missing='C++ bindings']) 404 405# Extract major and minor version number of the Python interpreter. 406sr_pymajor=${PYTHON_VERSION%%.*} 407sr_pyminor=${PYTHON_VERSION#*.} 408 409# The Python bindings need Python development files. Check for either 410# Python 3 or Python 2 headers depending on the interpreter version. 411SR_PKG_CHECK([python_dev], [SR_PKGLIBS_PYTHON], 412 [python = $PYTHON_VERSION], 413 [python$sr_pymajor = $PYTHON_VERSION], 414 [python$sr_pymajor$sr_pyminor = $PYTHON_VERSION], 415 [python-$PYTHON_VERSION = $PYTHON_VERSION]) 416 417AS_IF([test "x$sr_have_python_dev" != xyes], 418 [SR_APPEND([sr_python_missing], [', '], [Headers])]) 419 420# PyGObject is needed for the Python bindings. 421SR_PKG_CHECK([pygobject], [SR_PKGLIBS_PYTHON], [pygobject-3.0 >= 3.0.0]) 422AS_IF([test "x$sr_have_pygobject" != xyes], 423 [SR_APPEND([sr_python_missing], [', '], [PyGObject])]) 424 425PKG_CHECK_EXISTS([pygobject-3.0 < 3.7.91], 426 [AC_DEFINE([PYGOBJECT_FLAGS_SIGNED], [1], 427 [Whether last argument to pyg_flags_get_value() is signed.])]) 428 429# The Python bindings need the setuptools and numpy Python modules. 430# We'll let it go through even if the AX macro wasn't found, as the 431# Python modules may still be there. 432m4_ifdef([AX_PYTHON_MODULE], [ 433 AX_PYTHON_MODULE([setuptools]) 434 AX_PYTHON_MODULE([numpy]) 435], [ 436 HAVE_PYMOD_SETUPTOOLS=yes 437 HAVE_PYMOD_NUMPY=yes 438 m4_warn([unsupported], 439 [Missing macro AX_PYTHON_MODULE: no check for setuptools and numpy]) 440]) 441AS_IF([test "x$HAVE_PYMOD_SETUPTOOLS" != xyes], 442 [SR_APPEND([sr_python_missing], [', '], [setuptools])]) 443AS_IF([test "x$HAVE_PYMOD_NUMPY" != xyes], 444 [SR_APPEND([sr_python_missing], [', '], [numpy])]) 445 446# The Python bindings use SWIG to generate code. 447AC_CHECK_PROGS([SWIG], [swig swig3.0 swig2.0]) 448AS_IF([test "x$SWIG" != x], 449 AC_MSG_CHECKING([for $SWIG version]) 450 [SWIG_VERSION=`$SWIG -version 2>&1 | sed -n 's/SWIG Version //p'`] 451 AC_MSG_RESULT([$SWIG_VERSION])) 452AS_IF([test "x$SWIG" = x], 453 [SR_APPEND([sr_python_missing], [', '], [SWIG])]) 454 455AS_IF([test -z "$sr_python_missing"], 456 [BINDINGS_PYTHON=$enable_python], [BINDINGS_PYTHON=no]) 457AM_CONDITIONAL([BINDINGS_PYTHON], [test "x$BINDINGS_PYTHON" = xyes]) 458 459##################### 460## Ruby bindings ## 461##################### 462 463AS_IF([test "x$BINDINGS_CXX" = xyes], 464 [sr_ruby_missing=], 465 [sr_ruby_missing='C++ bindings']) 466 467AC_PATH_PROGS(RUBY, ["${RUBY-ruby}"], []) 468AS_IF([test "x$RUBY" != x], 469 AC_MSG_CHECKING([for Ruby version]) 470 [RUBY_VERSION=`$RUBY -e 'puts RUBY_VERSION'`] 471 AC_MSG_RESULT([$RUBY_VERSION]) 472 [RUBY_DLEXT=`$RUBY -rrbconfig -e 'puts RbConfig::CONFIG[["DLEXT"]]'`] 473 AC_SUBST(RUBY_DLEXT)) 474 475AS_IF([test "x$RUBY" = x], 476 [SR_APPEND([sr_ruby_missing], [', '], [Ruby])]) 477 478# Extract major and minor version number of the Ruby interpreter. 479sr_rbmajor=${RUBY_VERSION%%.*} 480sr_rbminor=${RUBY_VERSION#*.} 481sr_rbminor=${sr_rbminor%%.*} 482 483# The Ruby bindings need Ruby development files. 484SR_PKG_CHECK([ruby_dev], [SR_PKGLIBS_RUBY], 485 [ruby], 486 [ruby-$sr_rbmajor.$sr_rbminor]) 487 488AS_IF([test "x$sr_have_ruby_dev" != xyes], 489 [SR_APPEND([sr_ruby_missing], [', '], [Headers])]) 490 491# The Ruby bindings use SWIG >= 3.0.8 to generate code. 492AS_IF([test "x$SWIG" = x], 493 [SR_APPEND([sr_ruby_missing], [', '], [SWIG])], 494 [AS_VERSION_COMPARE($SWIG_VERSION, "3.0.8", 495 [SR_APPEND([sr_ruby_missing], [', '], ['SWIG >= 3.0.8'])])]) 496 497AS_IF([test -z "$sr_ruby_missing"], 498 [BINDINGS_RUBY=$enable_ruby], [BINDINGS_RUBY=no]) 499AM_CONDITIONAL([BINDINGS_RUBY], [test "x$BINDINGS_RUBY" = xyes]) 500 501#################### 502## Java bindings ## 503#################### 504 505AS_IF([test "x$BINDINGS_CXX" = xyes], 506 [sr_java_missing=], 507 [sr_java_missing='C++ bindings']) 508 509# The Java bindings use SWIG to generate code. 510AS_IF([test "x$SWIG" = x], 511 [SR_APPEND([sr_java_missing], [', '], [SWIG])]) 512 513# Find Java compiler and JNI includes for Java bindings. 514AC_CHECK_PROG([HAVE_JAVAC], [javac], [yes], [no]) 515AS_IF([test "x$HAVE_JAVAC" = xno], 516 [SR_APPEND([sr_java_missing], [', '], [JavaC])]) 517 518AC_ARG_WITH([jni-include-path], 519 [AS_HELP_STRING([[--with-jni-include-path=DIR-LIST (space-separated)]], 520 [specify JNI include directories [default=detect]])], 521 [JNI_INCLUDE_DIRS=" $withval"], [JNI_INCLUDE_DIRS=]) 522 523JNI_CPPFLAGS= 524AS_IF([test "x$enable_java$HAVE_JAVAC" = xyesyes], [ 525 AX_PROG_JAVAC 526 AS_IF([test -z "$JNI_INCLUDE_DIRS" && test "x$cross_compiling" != xyes], [ 527 ## Work around the totally broken logic in AX_JNI_INCLUDE_DIR: 528 ## If we can find jni.h without any special search path, skip 529 ## the execution of the broken macro to increase our chances of 530 ## success. 531 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <jni.h>]], [])],, 532 [AX_JNI_INCLUDE_DIR]) 533 ]) 534]) 535for sr_dir in $JNI_INCLUDE_DIRS 536do 537 SR_APPEND([JNI_CPPFLAGS], ["-I$sr_dir"]) 538done 539AC_SUBST([JNI_CPPFLAGS]) 540 541sr_save_cppflags=$CPPFLAGS 542SR_APPEND([CPPFLAGS], [$JNI_CPPFLAGS]) 543AC_CHECK_HEADER([jni.h],, 544 [SR_APPEND([sr_java_missing], [', '], ['JNI headers'])]) 545CPPFLAGS=$sr_save_cppflags 546 547AS_IF([test -z "$sr_java_missing"], 548 [BINDINGS_JAVA=$enable_java], [BINDINGS_JAVA=no]) 549AM_CONDITIONAL([BINDINGS_JAVA], [test "x$BINDINGS_JAVA" = xyes]) 550 551############################## 552## Finalize configuration ## 553############################## 554 555# Add mandatory dependencies to module list. 556SR_APPEND([SR_PKGLIBS], ['libzip >= 0.10']) 557AC_SUBST([SR_PKGLIBS]) 558 559# Retrieve the compile and link flags for all modules combined. 560# Also, bail out at this point if any module dependency is not met. 561PKG_CHECK_MODULES([LIBSIGROK], [glib-2.0 >= 2.32.0 $SR_PKGLIBS]) 562PKG_CHECK_MODULES([TESTS], [$SR_PKGLIBS_TESTS glib-2.0 $SR_PKGLIBS]) 563 564# SR_PKGLIBS_CXX may be empty, so only invoke these checks when 565# the C++ bindings are enabled. 566AM_COND_IF([BINDINGS_CXX], [ 567 PKG_CHECK_MODULES([LIBSIGROKCXX], [$SR_PKGLIBS_CXX]) 568 PKG_CHECK_MODULES([PYSIGROK], [$SR_PKGLIBS_PYTHON $SR_PKGLIBS_CXX]) 569 PKG_CHECK_MODULES([RBSIGROK], [$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 $SR_PKGLIBS_RUBY)")]) 570]) 571 572# Check for specific libusb features, now that we know the CFLAGS. 573AC_LANG([C]) 574sr_save_cflags=$CFLAGS 575sr_save_libs=$LIBS 576CFLAGS="$LIBSIGROK_CFLAGS $CFLAGS" 577LIBS="$LIBSIGROK_LIBS $LIBS" 578AC_CHECK_TYPES([libusb_os_handle], 579 [sr_have_libusb_os_handle=yes], [sr_have_libusb_os_handle=no], 580 [[#include <libusb.h>]]) 581AC_CHECK_FUNCS([zip_discard]) 582LIBS=$sr_save_libs 583CFLAGS=$sr_save_cflags 584 585AM_COND_IF([NEED_USB], [AS_CASE([$sr_have_libusb_os_handle:$host_os], [no:mingw*], 586 [AC_MSG_ERROR([Windows builds require the event-abstraction branch of libusb])])]) 587 588sr_glib_version=`$PKG_CONFIG --modversion glib-2.0 2>&AS_MESSAGE_LOG_FD` 589sr_libzip_version=`$PKG_CONFIG --modversion libzip 2>&AS_MESSAGE_LOG_FD` 590 591AC_DEFINE_UNQUOTED([CONF_LIBZIP_VERSION], ["$sr_libzip_version"], 592 [Build-time version of libzip.]) 593AC_DEFINE_UNQUOTED([CONF_HOST], ["$host"], 594 [The canonical host libsigrok will run on.]) 595 596AC_CONFIG_FILES([Makefile libsigrok.pc bindings/cxx/libsigrokcxx.pc]) 597 598AC_OUTPUT 599 600# Prepare bindings report messages. 601m4_define([SR_PREPARE_BINDING_REPORT], [ 602 sr_report_$1= 603 test -z "$sr_$1_missing" || sr_report_$1=" (missing: $sr_$1_missing)" 604 test "x$enable_$1" = xyes || sr_report_$1=' (disabled)' 605]) 606m4_map_args([SR_PREPARE_BINDING_REPORT], [cxx], [python], [ruby], [java]) 607 608cat >&AS_MESSAGE_FD <<_EOF 609 610libsigrok configuration summary: 611 - Package version................. $SR_PACKAGE_VERSION 612 - Library ABI version............. $SR_LIB_VERSION 613 - Prefix.......................... $prefix 614 - Building on..................... $build 615 - Building for.................... $host 616 - Building shared / static........ $enable_shared / $enable_static 617 618Compile configuration: 619 - C compiler...................... $CC 620 - C compiler version.............. $sr_cc_version 621 - C compiler flags................ $CFLAGS 622 - Additional C compiler flags..... $SR_EXTRA_CFLAGS 623 - C compiler warnings............. $SR_WFLAGS 624 - C++ compiler.................... $CXX 625 - C++ compiler version............ $sr_cxx_version 626 - C++ compiler flags.............. $CXXFLAGS 627 - C++ compiler warnings........... $SR_WXXFLAGS 628 - Linker flags.................... $LDFLAGS 629 630Detected libraries (required): 631 - glib-2.0 >= 2.32.0.............. $sr_glib_version 632 - libzip >= 0.10.................. $sr_libzip_version 633 634Detected libraries (optional): 635$sr_pkglibs_summary 636Enabled hardware drivers: 637$sr_driver_summary 638Enabled serial communication transports: 639 - serial comm ................... $sr_have_serial_comm 640 - libserialport ................. $sr_have_libserialport 641 - hidapi ........................ $sr_have_libhidapi 642 - bluetooth ..................... $sr_have_bluetooth 643 - bluez ......................... $sr_have_libbluez 644 645Enabled SCPI backends: 646 - TCP............................. yes 647 - RPC............................. $sr_cv_have_rpc 648 - serial.......................... $sr_have_serial_comm 649 - VISA............................ $sr_have_librevisa 650 - GPIB............................ $sr_have_libgpib 651 - USBTMC.......................... $sr_have_libusb 652 653Enabled language bindings: 654 - C++............................. $BINDINGS_CXX$sr_report_cxx 655 - Python.......................... $BINDINGS_PYTHON$sr_report_python 656 - Ruby............................ $BINDINGS_RUBY$sr_report_ruby 657 - Java............................ $BINDINGS_JAVA$sr_report_java 658 659_EOF 660 661# Emit a warning if the C++ bindings are not being built. 662AM_COND_IF([BINDINGS_CXX], [], [ 663cat >&AS_MESSAGE_FD <<_EOF 664=============================================================================== 665WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING 666=============================================================================== 667=== === 668=== The libsigrok C++ bindings are not being built since you === 669=== are missing one or more dependencies (see above)! === 670=== === 671=== This means you won't be able to compile frontends that require === 672=== the C++ bindings (such as PulseView)! You also won't be able to build === 673=== other bindings and frontends using those (such as sigrok-meter)! === 674=== === 675=============================================================================== 676WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING 677=============================================================================== 678 679_EOF 680]) 681