## ## This file is part of the libsigrok project. ## ## Copyright (C) 2010-2012 Bert Vermeulen ## Copyright (C) 2012 Alexandru Gagniuc ## ## This program is free software: you can redistribute it and/or modify ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation, either version 3 of the License, or ## (at your option) any later version. ## ## This program is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with this program. If not, see . ## # We require at least autoconf 2.63 (AC_INIT format changed there). AC_PREREQ([2.63]) AC_INIT([libsigrok], [0.6.0], [sigrok-devel@lists.sourceforge.net], [libsigrok], [http://www.sigrok.org]) AC_CONFIG_MACRO_DIR([m4]) AC_CONFIG_AUX_DIR([autostuff]) AC_CONFIG_HEADERS([config.h include/libsigrok/version.h]) # We require at least automake 1.11 (needed for 'silent rules'). AM_INIT_AUTOMAKE([1.11 -Wall -Werror no-define nostdinc subdir-objects check-news color-tests]) AM_SILENT_RULES([yes]) m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) AC_CANONICAL_HOST # Checks for programs. AC_PROG_CC AC_PROG_CXX AC_PROG_INSTALL AC_PROG_LN_S # Required for per-target flags or subdir-objects with C sources. AM_PROG_CC_C_O # Set the standard the C library headers should conform to. AH_VERBATIM([_POSIX_C_SOURCE], [/* The targeted POSIX standard. */ #ifndef _POSIX_C_SOURCE # define _POSIX_C_SOURCE 200112L #endif]) # Get compiler versions. SR_PROG_VERSION([$CC], [sr_cc_version]) SR_PROG_VERSION([$CXX], [sr_cxx_version]) # Check for optional make features. SR_PROG_MAKE_ORDER_ONLY # Initialize libtool. LT_INIT # Set up the libsigrok version defines. SR_PKG_VERSION_SET([SR_PACKAGE_VERSION], [AC_PACKAGE_VERSION]) # Library version for libsigrok (NOT the same as the package version). # Carefully read the libtool docs before updating these numbers! # The algorithm for determining which number to change (and how) is nontrivial! # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info # Format: current:revision:age. SR_LIB_VERSION_SET([SR_LIB_VERSION], [4:0:0]) AM_CONDITIONAL([WIN32], [test -z "${host_os##mingw*}" || test -z "${host_os##cygwin*}"]) ############################# ## Optional dependencies ## ############################# AC_LANG([C]) # Initialize pkg-config. # We require at least 0.22, as "Requires.private" behaviour changed there. PKG_PROG_PKG_CONFIG([0.22]) # Keep track of all checked modules so we can list them at the end. SR_PKG_CHECK_SUMMARY([sr_pkglibs_summary]) # Collect the pkg-config module names of all dependencies in SR_PKGLIBS. # These are used to derive the compiler flags and for the "Requires.private" # field in the generated libsigrok.pc file. SR_VAR_OPT_PKG([SR_PKGLIBS], [sr_deps_avail]) SR_PKGLIBS_TESTS= SR_PKGLIBS_CXX= SR_PKGLIBS_PYTHON= SR_PKGLIBS_RUBY= SR_EXTRA_LIBS= SR_EXTRA_CXX_LIBS= SR_ARG_OPT_PKG([libserialport], [LIBSERIALPORT], , [libserialport >= 0.1.1]) SR_ARG_OPT_PKG([libftdi], [LIBFTDI], , [libftdi1 >= 1.0]) # pkg-config file names: MinGW/MacOSX: hidapi; Linux: hidapi-hidraw/-libusb SR_ARG_OPT_PKG([libhidapi], [LIBHIDAPI], , [hidapi >= 0.8.0], [hidapi-hidraw >= 0.8.0], [hidapi-libusb >= 0.8.0]) SR_ARG_OPT_PKG([libbluez], [LIBBLUEZ], , [bluez >= 4.0]) SR_ARG_OPT_PKG([libnettle], [LIBNETTLE], , [nettle]) # FreeBSD comes with an "integrated" libusb-1.0-style USB API. # This means libusb-1.0 is always available; no need to check for it. # On Windows, require the latest version we can get our hands on, # until the new generic event handling has seen an official release. AS_CASE([$host_os], [freebsd*], [sr_libusb_req='libusb-1.0' sr_have_libusb=yes], [mingw*], [sr_libusb_req='libusb-1.0 >= 1.0.20'], [sr_libusb_req='libusb-1.0 >= 1.0.16']) SR_ARG_OPT_PKG([libusb], [LIBUSB_1_0], [NEED_USB], [$sr_libusb_req]) SR_ARG_OPT_PKG([librevisa], [LIBREVISA], [NEED_VISA], [librevisa >= 0.0.20130412]) SR_ARG_OPT_PKG([libgpib], [LIBGPIB], [NEED_GPIB], [libgpib]) SR_ARG_OPT_CHECK([libieee1284], [LIBIEEE1284],, [ sr_save_LIBS=$LIBS LIBS="-lieee1284 $LIBS" AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[(void) ieee1284_open(0, 0, 0);]])], [sr_have_libieee1284=yes], [sr_have_libieee1284=no]) LIBS=$sr_save_LIBS ]) AS_IF([test "x$sr_have_libieee1284" = xyes], [SR_PREPEND([SR_EXTRA_LIBS], [-lieee1284])]) SR_ARG_OPT_PKG([libgio], [LIBGIO], , [gio-2.0 >= 2.24.0]) # See if any of the (potentially platform specific) libs are available # which provide some means of Bluetooth communication. AS_IF([test "x$sr_have_libbluez" = xyes], sr_have_bluetooth=yes, sr_have_bluetooth=no) AS_IF([test "x$sr_have_bluetooth" = xyes], [AC_DEFINE([HAVE_BLUETOOTH], [1], [Specifies whether Bluetooth communication is supported.])]) AS_IF([test "x$sr_have_bluetooth" = xyes], [SR_APPEND([sr_deps_avail], [bluetooth_comm])]) AS_IF([test "x$sr_have_libserialport" = xyes -o "x$sr_have_libhidapi" = xyes -o "x$sr_have_bluetooth" = xyes], sr_have_serial_comm=yes, sr_have_serial_comm=no) AS_IF([test "x$sr_have_serial_comm" = xyes], [AC_DEFINE([HAVE_SERIAL_COMM], [1], [Specifies whether serial communication is supported.])]) AS_IF([test "x$sr_have_serial_comm" = xyes], [SR_APPEND([sr_deps_avail], [serial_comm])]) AM_CONDITIONAL([NEED_SERIAL], [test "x$sr_have_serial_comm" = xyes]) ###################### ## Feature checks ## ###################### # The Check unit testing framework is optional. Disable if not found. SR_PKG_CHECK([check], [SR_PKGLIBS_TESTS], [check >= 0.9.4]) AM_CONDITIONAL([HAVE_CHECK], [test "x$sr_have_check" = xyes]) # Enable the C99 standard if possible, and enforce the use # of SR_API to explicitly mark all public API functions. SR_EXTRA_CFLAGS= SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [C99], [-std=c99 -c99 -AC99 -qlanglvl=extc99]) SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [visibility], [-fvisibility=hidden]) SR_ARG_ENABLE_WARNINGS([SR_WFLAGS], [-Wall], [-Wall -Wextra -Wmissing-prototypes]) # Check host characteristics. AC_SYS_LARGEFILE AC_C_BIGENDIAN AC_CHECK_HEADERS([sys/mman.h], [SR_APPEND([sr_deps_avail], [sys_mman_h])]) AC_CHECK_HEADERS([sys/ioctl.h], [SR_APPEND([sr_deps_avail], [sys_ioctl_h])]) AC_CHECK_HEADERS([sys/timerfd.h], [SR_APPEND([sr_deps_avail], [sys_timerfd_h])]) # We need to link against the Winsock2 library for SCPI over TCP. AS_CASE([$host_os], [mingw*], [SR_PREPEND([SR_EXTRA_LIBS], [-lws2_32])]) # libm (the standard math library) is always needed. SR_SEARCH_LIBS([SR_EXTRA_LIBS], [pow], [m]) # RPC is only needed for VXI support. AC_CACHE_CHECK([for SunRPC support], [sr_cv_have_sunrpc], [AC_LINK_IFELSE([AC_LANG_PROGRAM( [[#include ]m4_newline[CLIENT *rpc_test(void);]], [[(void) clnt_create("", 0, 0, "");]])], [RPC_CFLAGS=""; RPC_LIBS=""; sr_cv_have_sunrpc=yes], [sr_cv_have_sunrpc=no])]) PKG_CHECK_MODULES([TIRPC], [libtirpc], [RPC_CFLAGS=$TIRPC_CFLAGS; SR_PREPEND([SR_EXTRA_LIBS], [$TIRPC_LIBS]); sr_cv_have_tirpc=yes], [sr_cv_have_tirpc=no]) AS_IF([test "x$sr_cv_have_sunrpc" = xyes -o "x$sr_cv_have_tirpc" = xyes], [sr_cv_have_rpc=yes], [sr_cv_have_rpc=no]) AC_SUBST(RPC_CFLAGS) AC_SUBST(RPC_LIBS) AS_IF([test "x$sr_cv_have_rpc" = xyes], [AC_DEFINE([HAVE_RPC], [1], [Specifies whether we have RPC support (either by SunRPC or libtirpc).])]) # VXI support is only compiled if RPC support was found. AM_CONDITIONAL([NEED_RPC], [test "x$sr_cv_have_rpc" = xyes]) # Check for compiler support of 128 bit integers AC_CHECK_TYPES([__int128_t, __uint128_t], [], [], []) ######################## ## Hardware drivers ## ######################## # Keep track of all drivers so we can list them at the end. SR_VAR_SUMMARY([sr_driver_summary]) # Check whether the sr_deps_avail list contains all of the arguments. # Unavailable dependencies are collected in sr_deps_missing. sr_check_driver_deps() { sr_deps_missing= for sr_dep do AS_CASE([" $sr_deps_avail "], [*" $sr_dep "*],, [SR_APPEND([sr_deps_missing], [', '], [$sr_dep])]) done test -z "$sr_deps_missing" || return 1 } AC_ARG_ENABLE([all-drivers], [AS_HELP_STRING([--enable-all-drivers], [enable all drivers by default [default=yes]])], [], [enable_all_drivers=yes]) ## _SR_DRIVER(Device name, driver-name, var-name, [dependencies...]) m4_define([_SR_DRIVER], [ AC_ARG_ENABLE([$2], [AS_HELP_STRING([--enable-$2], [enable $1 support])], [$3=$enableval], [$3=$enable_all_drivers]) AS_IF([test "x[$]$3" = xyes], [sr_hw_info=yes[]m4_ifval([$4], [ sr_check_driver_deps $4 \ || $3=no sr_hw_info="no (missing: $sr_deps_missing)" ])], [sr_hw_info='no (disabled)']) sr_driver_summary_append "$2" "$sr_hw_info" AM_CONDITIONAL([$3], [test "x[$]$3" = xyes]) 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.])]) ]) ## SR_DRIVER(Device name, driver-name, [dependencies...]) m4_define([SR_DRIVER], [_SR_DRIVER([$1], [$2], m4_expand([AS_TR_CPP([HW_$2])]), [$3])]) SR_DRIVER([Agilent DMM], [agilent-dmm], [serial_comm]) SR_DRIVER([Appa 55II], [appa-55ii], [serial_comm]) SR_DRIVER([Arachnid Labs Re:load Pro], [arachnid-labs-re-load-pro], [serial_comm]) SR_DRIVER([ASIX SIGMA/SIGMA2], [asix-sigma], [libftdi]) SR_DRIVER([Atten PPS3xxx], [atten-pps3xxx], [serial_comm]) SR_DRIVER([BayLibre ACME], [baylibre-acme], [sys_timerfd_h]) SR_DRIVER([BeagleLogic], [beaglelogic], [sys_mman_h sys_ioctl_h]) SR_DRIVER([CEM DT-885x], [cem-dt-885x], [serial_comm]) SR_DRIVER([Center 3xx], [center-3xx], [serial_comm]) SR_DRIVER([ChronoVu LA], [chronovu-la], [libusb libftdi]) SR_DRIVER([Colead SLM], [colead-slm], [serial_comm]) SR_DRIVER([Conrad DIGI 35 CPU], [conrad-digi-35-cpu], [serial_comm]) SR_DRIVER([dcttech usbrelay], [dcttech-usbrelay], [libhidapi]) SR_DRIVER([demo], [demo]) SR_DRIVER([DreamSourceLab DSLogic], [dreamsourcelab-dslogic], [libusb]) SR_DRIVER([Fluke 45], [fluke-45]) SR_DRIVER([Fluke DMM], [fluke-dmm], [serial_comm]) SR_DRIVER([FTDI LA], [ftdi-la], [libusb libftdi]) SR_DRIVER([fx2lafw], [fx2lafw], [libusb]) SR_DRIVER([GMC MH 1x/2x], [gmc-mh-1x-2x], [serial_comm]) SR_DRIVER([GW Instek GDS-800], [gwinstek-gds-800], [serial_comm]) SR_DRIVER([GW Instek GPD], [gwinstek-gpd], [serial_comm]) SR_DRIVER([Hameg HMO], [hameg-hmo], [serial_comm]) SR_DRIVER([Hantek 4032L], [hantek-4032l], [libusb]) SR_DRIVER([Hantek 6xxx], [hantek-6xxx], [libusb]) SR_DRIVER([Hantek DSO], [hantek-dso], [libusb]) SR_DRIVER([HP 3457A], [hp-3457a]) SR_DRIVER([HP 3478A], [hp-3478a], [libgpib]) SR_DRIVER([hp-59306a], [hp-59306a]) SR_DRIVER([Hung-Chang DSO-2100], [hung-chang-dso-2100], [libieee1284]) SR_DRIVER([Ikalogic Scanalogic-2], [ikalogic-scanalogic2], [libusb]) SR_DRIVER([Ikalogic Scanaplus], [ikalogic-scanaplus], [libftdi]) SR_DRIVER([Ikalogic ScanaQuad], [ikalogic-scanaquad], [libftdi]) SR_DRIVER([IPDBG LA], [ipdbg-la]) SR_DRIVER([ITECH IT8500], [itech-it8500], [serial_comm]) SR_DRIVER([Kecheng KC-330B], [kecheng-kc-330b], [libusb]) SR_DRIVER([KERN scale], [kern-scale], [serial_comm]) SR_DRIVER([Kingst LA2016], [kingst-la2016], [libusb]) SR_DRIVER([Korad KAxxxxP], [korad-kaxxxxp], [serial_comm]) SR_DRIVER([Lascar EL-USB], [lascar-el-usb], [libusb]) SR_DRIVER([LeCroy LogicStudio], [lecroy-logicstudio], [libusb]) SR_DRIVER([LeCroy X-Stream], [lecroy-xstream]) SR_DRIVER([Manson HCS-3xxx], [manson-hcs-3xxx], [serial_comm]) SR_DRIVER([Mastech MS6514], [mastech-ms6514], [serial_comm]) SR_DRIVER([maynuo-m97], [maynuo-m97]) SR_DRIVER([MIC 985xx], [mic-985xx], [serial_comm]) SR_DRIVER([Microchip PICkit2], [microchip-pickit2], [libusb]) SR_DRIVER([Mooshimeter DMM], [mooshimeter-dmm], [bluetooth_comm libgio]) SR_DRIVER([Motech LPS 30x], [motech-lps-30x], [serial_comm]) SR_DRIVER([Norma DMM], [norma-dmm], [serial_comm]) SR_DRIVER([OpenBench Logic Sniffer], [openbench-logic-sniffer], [serial_comm]) SR_DRIVER([PCE PCE-322A], [pce-322a], [serial_comm]) SR_DRIVER([Pipistrello-OLS], [pipistrello-ols], [libftdi]) SR_DRIVER([RDTech DPSxxxx/DPHxxxx], [rdtech-dps], [serial_comm]) SR_DRIVER([RDTech UMXX], [rdtech-um], [serial_comm]) SR_DRIVER([RDTech TCXX], [rdtech-tc], [serial_comm libnettle]) SR_DRIVER([Rigol DS], [rigol-ds]) SR_DRIVER([Rigol DG], [rigol-dg]) SR_DRIVER([Rohde&Schwarz SME-0x], [rohde-schwarz-sme-0x], [serial_comm]) SR_DRIVER([Saleae Logic16], [saleae-logic16], [libusb]) SR_DRIVER([Saleae Logic Pro], [saleae-logic-pro], [libusb]) SR_DRIVER([SCPI DMM], [scpi-dmm]) SR_DRIVER([SCPI PPS], [scpi-pps]) SR_DRIVER([serial DMM], [serial-dmm], [serial_comm]) SR_DRIVER([serial LCR], [serial-lcr], [serial_comm]) SR_DRIVER([Siglent SDS], [siglent-sds]) SR_DRIVER([Sysclk LWLA], [sysclk-lwla], [libusb]) SR_DRIVER([Sysclk SLA5032], [sysclk-sla5032], [libusb]) SR_DRIVER([Teleinfo], [teleinfo], [serial_comm]) SR_DRIVER([Testo], [testo], [libusb]) SR_DRIVER([Tondaj SL-814], [tondaj-sl-814], [serial_comm]) SR_DRIVER([UNI-T DMM], [uni-t-dmm], [libusb]) SR_DRIVER([UNI-T UT181A], [uni-t-ut181a], [serial_comm]) SR_DRIVER([UNI-T UT32x], [uni-t-ut32x], [serial_comm]) SR_DRIVER([Yokogawa DL/DLM], [yokogawa-dlm]) SR_DRIVER([ZEROPLUS Logic Cube], [zeroplus-logic-cube], [libusb]) SR_DRIVER([ZKETECH EBD-USB], [zketech-ebd-usb], [serial_comm]) ############################### ## Language bindings setup ## ############################### AC_LANG([C++]) SR_ARG_ENABLE_WARNINGS([SR_WXXFLAGS], [-Wall], [-Wall -Wextra]) AC_ARG_ENABLE([bindings], [AS_HELP_STRING([--enable-bindings], [build language bindings [default=yes]])], [], [enable_bindings=yes]) AC_ARG_ENABLE([cxx], [AS_HELP_STRING([--enable-cxx], [build C++ bindings [default=yes]])], [], [enable_cxx=$enable_bindings]) AC_ARG_ENABLE([python], [AS_HELP_STRING([--enable-python], [build Python bindings [default=yes]])], [], [enable_python=$enable_bindings]) AC_ARG_ENABLE([ruby], [AS_HELP_STRING([--enable-ruby], [build Ruby bindings [default=yes]])], [], [enable_ruby=$enable_bindings]) AC_ARG_ENABLE([java], [AS_HELP_STRING([--enable-java], [build Java bindings [default=yes]])], [], [enable_java=$enable_bindings]) #################### ## C++ bindings ## #################### sr_cxx_missing= # Check if the C++ compiler supports the C++11 standard. AX_CXX_COMPILE_STDCXX([11], [noext], [optional]) AS_IF([test "x$HAVE_CXX11" != x1], [SR_APPEND([sr_cxx_missing], [', '], ['C++11'])]) # The C++ bindings need glibmm. SR_PKG_CHECK([glibmm], [SR_PKGLIBS_CXX], [glibmm-2.4 >= 2.32.0]) AS_IF([test "x$sr_have_glibmm" != xyes], [SR_APPEND([sr_cxx_missing], [', '], [glibmm])]) # The C++ bindings use Doxygen to parse libsigrok symbols. AC_CHECK_PROG([HAVE_DOXYGEN], [doxygen], [yes], [no]) AS_IF([test "x$HAVE_DOXYGEN" != xyes], [SR_APPEND([sr_cxx_missing], [', '], [Doxygen])]) # Link C++ code with gnustl_shared if it exists (Android) SR_SEARCH_LIBS([SR_EXTRA_CXX_LIBS], [__cxa_throw], [gnustl_shared]) # Python is needed for the C++ bindings. AM_PATH_PYTHON([2.7], [HAVE_PYTHON=yes], [HAVE_PYTHON=no SR_APPEND([sr_cxx_missing], [', '], [Python])]) AS_IF([test -z "$sr_cxx_missing"], [BINDINGS_CXX=$enable_cxx], [BINDINGS_CXX=no]) AM_CONDITIONAL([BINDINGS_CXX], [test "x$BINDINGS_CXX" = xyes]) # C++ bindings want stoi and stod. AM_COND_IF([BINDINGS_CXX], [ AC_CACHE_CHECK([for stoi and stod], [sr_cv_have_stoi_stod], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[(void) std::stoi("1"); (void) std::stod("1.0");]])], [sr_cv_have_stoi_stod=yes], [sr_cv_have_stoi_stod=no])]) AS_IF([test "x$sr_cv_have_stoi_stod" = xyes], [AC_DEFINE([HAVE_STOI_STOD], [1], [Specifies whether we have the stoi and stod functions.])]) ]) ####################### ## Python bindings ## ####################### AS_IF([test "x$BINDINGS_CXX" = xyes], [sr_python_missing=], [sr_python_missing='C++ bindings']) # Extract major and minor version number of the Python interpreter. sr_pymajor=${PYTHON_VERSION%%.*} sr_pyminor=${PYTHON_VERSION#*.} # The Python bindings need Python development files. Check for either # Python 3 or Python 2 headers depending on the interpreter version. SR_PKG_CHECK([python_dev], [SR_PKGLIBS_PYTHON], [python = $PYTHON_VERSION], [python$sr_pymajor = $PYTHON_VERSION], [python$sr_pymajor$sr_pyminor = $PYTHON_VERSION], [python-$PYTHON_VERSION = $PYTHON_VERSION]) AS_IF([test "x$sr_have_python_dev" != xyes], [SR_APPEND([sr_python_missing], [', '], [Headers])]) # PyGObject is needed for the Python bindings. SR_PKG_CHECK([pygobject], [SR_PKGLIBS_PYTHON], [pygobject-3.0 >= 3.0.0]) AS_IF([test "x$sr_have_pygobject" != xyes], [SR_APPEND([sr_python_missing], [', '], [PyGObject])]) PKG_CHECK_EXISTS([pygobject-3.0 < 3.7.91], [AC_DEFINE([PYGOBJECT_FLAGS_SIGNED], [1], [Whether last argument to pyg_flags_get_value() is signed.])]) # The Python bindings need the setuptools and numpy Python modules. # We'll let it go through even if the AX macro wasn't found, as the # Python modules may still be there. m4_ifdef([AX_PYTHON_MODULE], [ AX_PYTHON_MODULE([setuptools]) AX_PYTHON_MODULE([numpy]) ], [ HAVE_PYMOD_SETUPTOOLS=yes HAVE_PYMOD_NUMPY=yes m4_warn([unsupported], [Missing macro AX_PYTHON_MODULE: no check for setuptools and numpy]) ]) AS_IF([test "x$HAVE_PYMOD_SETUPTOOLS" != xyes], [SR_APPEND([sr_python_missing], [', '], [setuptools])]) AS_IF([test "x$HAVE_PYMOD_NUMPY" != xyes], [SR_APPEND([sr_python_missing], [', '], [numpy])]) # The Python bindings use SWIG to generate code. AC_CHECK_PROGS([SWIG], [swig swig4.0 swig3.0 swig2.0]) AS_IF([test "x$SWIG" != x], AC_MSG_CHECKING([for $SWIG version]) [SWIG_VERSION=`$SWIG -version 2>&1 | sed -n 's/SWIG Version //p'`] AC_MSG_RESULT([$SWIG_VERSION])) AS_IF([test "x$SWIG" = x], [SR_APPEND([sr_python_missing], [', '], [SWIG])]) AS_IF([test -z "$sr_python_missing"], [BINDINGS_PYTHON=$enable_python], [BINDINGS_PYTHON=no]) AM_CONDITIONAL([BINDINGS_PYTHON], [test "x$BINDINGS_PYTHON" = xyes]) ##################### ## Ruby bindings ## ##################### AS_IF([test "x$BINDINGS_CXX" = xyes], [sr_ruby_missing=], [sr_ruby_missing='C++ bindings']) AC_PATH_PROGS(RUBY, ["${RUBY-ruby}"], []) AS_IF([test "x$RUBY" != x], AC_MSG_CHECKING([for Ruby version]) [RUBY_VERSION=`$RUBY -e 'puts RUBY_VERSION'`] AC_MSG_RESULT([$RUBY_VERSION]) [RUBY_DLEXT=`$RUBY -rrbconfig -e 'puts RbConfig::CONFIG[["DLEXT"]]'`] AC_SUBST(RUBY_DLEXT)) AS_IF([test "x$RUBY" = x], [SR_APPEND([sr_ruby_missing], [', '], [Ruby])]) # Extract major and minor version number of the Ruby interpreter. sr_rbmajor=${RUBY_VERSION%%.*} sr_rbminor=${RUBY_VERSION#*.} sr_rbminor=${sr_rbminor%%.*} # The Ruby bindings need Ruby development files. SR_PKG_CHECK([ruby_dev], [SR_PKGLIBS_RUBY], [ruby >= 2.5.0], [ruby-$sr_rbmajor.$sr_rbminor >= 2.5.0]) AS_IF([test "x$sr_have_ruby_dev" != xyes], [SR_APPEND([sr_ruby_missing], [', '], [Headers])]) # The Ruby bindings use SWIG >= 3.0.8 to generate code. AS_IF([test "x$SWIG" = x], [SR_APPEND([sr_ruby_missing], [', '], [SWIG])], [AS_VERSION_COMPARE($SWIG_VERSION, "3.0.8", [SR_APPEND([sr_ruby_missing], [', '], ['SWIG >= 3.0.8'])])]) AS_IF([test -z "$sr_ruby_missing"], [BINDINGS_RUBY=$enable_ruby], [BINDINGS_RUBY=no]) AM_CONDITIONAL([BINDINGS_RUBY], [test "x$BINDINGS_RUBY" = xyes]) #################### ## Java bindings ## #################### AS_IF([test "x$BINDINGS_CXX" = xyes], [sr_java_missing=], [sr_java_missing='C++ bindings']) # The Java bindings use SWIG to generate code. AS_IF([test "x$SWIG" = x], [SR_APPEND([sr_java_missing], [', '], [SWIG])]) # Find Java compiler and JNI includes for Java bindings. AC_CHECK_PROG([HAVE_JAVAC], [javac], [yes], [no]) AS_IF([test "x$HAVE_JAVAC" = xno], [SR_APPEND([sr_java_missing], [', '], [JavaC])]) AC_ARG_WITH([jni-include-path], [AS_HELP_STRING([[--with-jni-include-path=DIR-LIST (space-separated)]], [specify JNI include directories [default=detect]])], [JNI_INCLUDE_DIRS=" $withval"], [JNI_INCLUDE_DIRS=]) JNI_CPPFLAGS= AS_IF([test "x$enable_java$HAVE_JAVAC" = xyesyes], [ AX_PROG_JAVAC AS_IF([test -z "$JNI_INCLUDE_DIRS" && test "x$cross_compiling" != xyes], [ ## Work around the totally broken logic in AX_JNI_INCLUDE_DIR: ## If we can find jni.h without any special search path, skip ## the execution of the broken macro to increase our chances of ## success. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [])],, [AX_JNI_INCLUDE_DIR]) ]) ]) for sr_dir in $JNI_INCLUDE_DIRS do SR_APPEND([JNI_CPPFLAGS], ["-I$sr_dir"]) done AC_SUBST([JNI_CPPFLAGS]) sr_save_cppflags=$CPPFLAGS SR_APPEND([CPPFLAGS], [$JNI_CPPFLAGS]) AC_CHECK_HEADER([jni.h],, [SR_APPEND([sr_java_missing], [', '], ['JNI headers'])]) CPPFLAGS=$sr_save_cppflags AS_IF([test -z "$sr_java_missing"], [BINDINGS_JAVA=$enable_java], [BINDINGS_JAVA=no]) AM_CONDITIONAL([BINDINGS_JAVA], [test "x$BINDINGS_JAVA" = xyes]) ############################## ## Finalize configuration ## ############################## # Add mandatory dependencies to module list. SR_APPEND([SR_PKGLIBS], ['libzip >= 0.10']) AC_SUBST([SR_PKGLIBS]) # Retrieve the compile and link flags for all modules combined. # Also, bail out at this point if any module dependency is not met. PKG_CHECK_MODULES([LIBSIGROK], [glib-2.0 >= 2.32.0 $SR_PKGLIBS]) PKG_CHECK_MODULES([TESTS], [$SR_PKGLIBS_TESTS glib-2.0 $SR_PKGLIBS]) # SR_PKGLIBS_CXX may be empty, so only invoke these checks when # the C++ bindings are enabled. AM_COND_IF([BINDINGS_CXX], [ PKG_CHECK_MODULES([LIBSIGROKCXX], [$SR_PKGLIBS_CXX]) PKG_CHECK_MODULES([PYSIGROK], [$SR_PKGLIBS_PYTHON $SR_PKGLIBS_CXX]) PKG_CHECK_MODULES([RBSIGROK], [$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 $SR_PKGLIBS_RUBY)")]) ]) # Check for specific libusb features, now that we know the CFLAGS. AC_LANG([C]) sr_save_cflags=$CFLAGS sr_save_libs=$LIBS CFLAGS="$LIBSIGROK_CFLAGS $CFLAGS" LIBS="$LIBSIGROK_LIBS $LIBS" AC_CHECK_TYPES([libusb_os_handle], [sr_have_libusb_os_handle=yes], [sr_have_libusb_os_handle=no], [[#include ]]) AC_CHECK_FUNCS([zip_discard]) LIBS=$sr_save_libs CFLAGS=$sr_save_cflags AM_COND_IF([NEED_USB], [AS_CASE([$sr_have_libusb_os_handle:$host_os], [no:mingw*], [AC_MSG_ERROR([Windows builds require the event-abstraction branch of libusb])])]) sr_glib_version=`$PKG_CONFIG --modversion glib-2.0 2>&AS_MESSAGE_LOG_FD` sr_libzip_version=`$PKG_CONFIG --modversion libzip 2>&AS_MESSAGE_LOG_FD` AC_DEFINE_UNQUOTED([CONF_LIBZIP_VERSION], ["$sr_libzip_version"], [Build-time version of libzip.]) AC_DEFINE_UNQUOTED([CONF_HOST], ["$host"], [The canonical host libsigrok will run on.]) AC_CONFIG_FILES([Makefile libsigrok.pc bindings/cxx/libsigrokcxx.pc]) AC_OUTPUT # Prepare bindings report messages. m4_define([SR_PREPARE_BINDING_REPORT], [ sr_report_$1= test -z "$sr_$1_missing" || sr_report_$1=" (missing: $sr_$1_missing)" test "x$enable_$1" = xyes || sr_report_$1=' (disabled)' ]) m4_map_args([SR_PREPARE_BINDING_REPORT], [cxx], [python], [ruby], [java]) cat >&AS_MESSAGE_FD <<_EOF libsigrok configuration summary: - Package version................. $SR_PACKAGE_VERSION - Library ABI version............. $SR_LIB_VERSION - Prefix.......................... $prefix - Building on..................... $build - Building for.................... $host - Building shared / static........ $enable_shared / $enable_static Compile configuration: - C compiler...................... $CC - C compiler version.............. $sr_cc_version - C compiler flags................ $CFLAGS - Additional C compiler flags..... $SR_EXTRA_CFLAGS - C compiler warnings............. $SR_WFLAGS - C++ compiler.................... $CXX - C++ compiler version............ $sr_cxx_version - C++ compiler flags.............. $CXXFLAGS - C++ compiler warnings........... $SR_WXXFLAGS - Linker flags.................... $LDFLAGS Detected libraries (required): - glib-2.0 >= 2.32.0.............. $sr_glib_version - libzip >= 0.10.................. $sr_libzip_version Detected libraries (optional): $sr_pkglibs_summary Enabled hardware drivers: $sr_driver_summary Enabled serial communication transports: - serial comm ................... $sr_have_serial_comm - libserialport ................. $sr_have_libserialport - hidapi ........................ $sr_have_libhidapi - bluetooth ..................... $sr_have_bluetooth - bluez ......................... $sr_have_libbluez Enabled SCPI backends: - TCP............................. yes - SunRPC ......................... $sr_cv_have_sunrpc - TI-RPC ......................... $sr_cv_have_tirpc - RPC............................. $sr_cv_have_rpc - serial.......................... $sr_have_serial_comm - VISA............................ $sr_have_librevisa - GPIB............................ $sr_have_libgpib - USBTMC.......................... $sr_have_libusb Enabled language bindings: - C++............................. $BINDINGS_CXX$sr_report_cxx - Python.......................... $BINDINGS_PYTHON$sr_report_python - Ruby............................ $BINDINGS_RUBY$sr_report_ruby - Java............................ $BINDINGS_JAVA$sr_report_java _EOF # Emit a warning if the C++ bindings are not being built. AM_COND_IF([BINDINGS_CXX], [], [ cat >&AS_MESSAGE_FD <<_EOF =============================================================================== WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING =============================================================================== === === === The libsigrok C++ bindings are not being built since you === === are missing one or more dependencies (see above)! === === === === This means you won't be able to compile frontends that require === === the C++ bindings (such as PulseView)! You also won't be able to build === === other bindings and frontends using those (such as sigrok-meter)! === === === =============================================================================== WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING =============================================================================== _EOF ])