]> sigrok.org Git - libsigrok.git/blobdiff - configure.ac
Add analog helper sr_analog_unit_to_string().
[libsigrok.git] / configure.ac
index 4f2ef2b0bbde273aa0223f402df9549b26fea906..d28306149760eabaddcd394f393d3cd2bab5056b 100644 (file)
@@ -1,7 +1,8 @@
 ##
-## This file is part of the sigrok project.
+## This file is part of the libsigrok project.
 ##
 ## Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
+## Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
 ##
 ## 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
@@ -22,7 +23,7 @@ AC_PREREQ([2.63])
 
 # libsigrok package version number (NOT the same as shared lib version!).
 m4_define([sr_package_version_major], [0])
-m4_define([sr_package_version_minor], [1])
+m4_define([sr_package_version_minor], [3])
 m4_define([sr_package_version_micro], [0])
 m4_define([sr_package_version], [sr_package_version_major.sr_package_version_minor.sr_package_version_micro])
 
@@ -33,8 +34,9 @@ AC_CONFIG_MACRO_DIR([autostuff])
 AC_CONFIG_AUX_DIR([autostuff])
 
 # We require at least automake 1.11 (needed for 'silent rules').
-AM_INIT_AUTOMAKE([1.11 -Wall -Werror foreign std-options])
+AM_INIT_AUTOMAKE([1.11 -Wall -Werror subdir-objects check-news color-tests])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 
 AH_TOP([#ifndef SR_CONFIG_H
 #define SR_CONFIG_H    /* To stop multiple inclusions. */])
@@ -42,15 +44,20 @@ AH_BOTTOM([#endif /* SR_CONFIG_H */])
 
 # Enable more compiler warnings via -Wall and -Wextra. Add -fvisibility=hidden
 # and enforce use of SR_API to explicitly mark all public API functions.
-CFLAGS="-g -Wall -Wextra -fvisibility=hidden"
+COMMON_FLAGS="$CFLAGS -Wall -Wextra -fvisibility=hidden"
+CFLAGS="$COMMON_FLAGS -Wmissing-prototypes"
+CXXFLAGS="-std=c++11 $COMMON_FLAGS"
 
 # Checks for programs.
-AC_PROG_CXX
 AC_PROG_CC
 AC_PROG_CPP
+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
+
 # Initialize libtool.
 LT_INIT
 
@@ -62,7 +69,7 @@ PKG_PROG_PKG_CONFIG([0.22])
 # 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
-SR_LIB_VERSION_CURRENT=0
+SR_LIB_VERSION_CURRENT=2
 SR_LIB_VERSION_REVISION=0
 SR_LIB_VERSION_AGE=0
 SR_LIB_VERSION="$SR_LIB_VERSION_CURRENT:$SR_LIB_VERSION_REVISION:$SR_LIB_VERSION_AGE"
@@ -73,172 +80,449 @@ AC_SUBST(SR_LIB_VERSION_AGE)
 AC_SUBST(SR_LIB_VERSION)
 AC_SUBST(SR_LIB_LDFLAGS)
 
-# Logic analyzer hardware support '--enable' options.
-
-# Disabled by default, unfinished.
-AC_ARG_ENABLE(alsa, AC_HELP_STRING([--enable-alsa],
-             [enable ALSA driver support [default=no]]),
-             [LA_ALSA="$enableval"],
-             [LA_ALSA=no])
-AM_CONDITIONAL(LA_ALSA, test x$LA_ALSA = xyes)
-if test "x$LA_ALSA" = "xyes"; then
-       AC_DEFINE(HAVE_LA_ALSA, 1, [ALSA driver support])
-fi
-
-AC_ARG_ENABLE(asix-sigma, AC_HELP_STRING([--enable-asix-sigma],
-             [enable ASIX Sigma support [default=yes]]),
-             [LA_ASIX_SIGMA="$enableval"],
-             [LA_ASIX_SIGMA=yes])
-AM_CONDITIONAL(LA_ASIX_SIGMA, test x$LA_ASIX_SIGMA = xyes)
-if test "x$LA_ASIX_SIGMA" = "xyes"; then
-       AC_DEFINE(HAVE_LA_ASIX_SIGMA, 1, [ASIX Sigma support])
-fi
-
-AC_ARG_ENABLE(chronovu-la8, AC_HELP_STRING([--enable-chronovu-la8],
-             [enable ChronoVu LA8 support [default=yes]]),
-             [LA_CHRONOVU_LA8="$enableval"],
-             [LA_CHRONOVU_LA8=yes])
-AM_CONDITIONAL(LA_CHRONOVU_LA8, test x$LA_CHRONOVU_LA8 = xyes)
-if test "x$LA_CHRONOVU_LA8" = "xyes"; then
-       AC_DEFINE(HAVE_LA_CHRONOVU_LA8, 1, [ChronoVu LA8 support])
-fi
-
-# Disabled per default for now, will be enabled when it's tested some more.
-AC_ARG_ENABLE(fx2lafw, AC_HELP_STRING([--enable-fx2lafw],
-             [enable fx2lafw support (for FX2 LAs). [default=no]]),
-             [LA_FX2LAFW="$enableval"],
-             [LA_FX2LAFW=yes])
-AM_CONDITIONAL(LA_FX2LAFW, test x$LA_FX2LAFW = xyes)
-if test "x$LA_FX2LAFW" = "xyes"; then
-       AC_DEFINE(HAVE_LA_FX2LAFW, 1, [fx2lafw support])
-fi
-
-AC_ARG_ENABLE(demo, AC_HELP_STRING([--enable-demo],
-             [enable demo driver support [default=yes]]),
-             [LA_DEMO="$enableval"],
-             [LA_DEMO=yes])
-AM_CONDITIONAL(LA_DEMO, test x$LA_DEMO = xyes)
-if test "x$LA_DEMO" = "xyes"; then
-       AC_DEFINE(HAVE_LA_DEMO, 1, [Demo driver support])
+AC_ARG_ENABLE(all-drivers, AC_HELP_STRING([--enable-all-drivers],
+       [enable all drivers by default [default=yes]]),
+       [HW_ENABLED_DEFAULT="$enableval"],
+       [HW_ENABLED_DEFAULT="yes"])
+
+# Usage: DRIVER([Device name], [driver-name])
+# An optional third argument [no] disables that driver.
+m4_define([driverize], [m4_tolower(m4_bpatsubst([$1], [[^0-9a-zA-Z-]+], [-]))])
+m4_define([upperize], [m4_toupper(m4_bpatsubst([$1], [[^0-9a-zA-Z_]+], [_]))])
+AC_DEFUN([DRIVER], [
+       if test -z "$3"; then
+               default=$HW_ENABLED_DEFAULT
+       else
+               default="$3"
+       fi
+       AC_ARG_ENABLE($2, AC_HELP_STRING([--enable-$2], [enable $1 support]),
+               [m4_join([], [HW_], upperize([$2]))="$enableval"],
+               [m4_join([], [HW_], upperize([$2]))=$default])
+       dots=$(echo -n ".............................." | cut -c 1-$(expr 32 - $(echo -n $2|wc -c)))
+       driver_summary="${driver_summary}  - $2${dots} \${m4_join([], [HW_], upperize([$2]))}@"
+])
+
+DRIVER([Agilent DMM], [agilent-dmm])
+DRIVER([Appa 55II], [appa-55ii])
+DRIVER([ASIX SIGMA/SIGMA2], [asix-sigma])
+DRIVER([Atten PPS3xxx], [atten-pps3xxx])
+DRIVER([BeagleLogic], [beaglelogic])
+DRIVER([Brymen BM86x], [brymen-bm86x])
+DRIVER([Brymen DMM], [brymen-dmm])
+DRIVER([CEM DT-885x], [cem-dt-885x])
+DRIVER([Center 3xx], [center-3xx])
+DRIVER([ChronoVu LA], [chronovu-la])
+DRIVER([Colead SLM], [colead-slm])
+DRIVER([Conrad DIGI 35 CPU], [conrad-digi-35-cpu])
+DRIVER([DER EE DE-5000], [deree-de5000])
+DRIVER([demo], [demo])
+DRIVER([Fluke DMM], [fluke-dmm])
+DRIVER([fx2lafw], [fx2lafw])
+DRIVER([GMC MH 1x/2x], [gmc-mh-1x-2x])
+DRIVER([Hameg HMO], [hameg-hmo])
+DRIVER([Hantek DSO], [hantek-dso])
+DRIVER([Ikalogic Scanalogic-2], [ikalogic-scanalogic2])
+DRIVER([Ikalogic Scanaplus], [ikalogic-scanaplus])
+DRIVER([Kecheng KC-330B], [kecheng-kc-330b])
+DRIVER([Lascar EL-USB], [lascar-el-usb])
+DRIVER([Manson HCS-3xxx], [manson-hcs-3xxx])
+DRIVER([MIC 985xx], [mic-985xx])
+DRIVER([Motech LPS 30x], [motech-lps-30x])
+DRIVER([Norma DMM], [norma-dmm])
+DRIVER([OpenBench Logic Sniffer], [openbench-logic-sniffer])
+DRIVER([Pipistrello-OLS], [pipistrello-ols])
+DRIVER([Rigol DS], [rigol-ds])
+DRIVER([Saleae Logic16], [saleae-logic16])
+DRIVER([SCPI PPS], [scpi-pps])
+DRIVER([serial DMM], [serial-dmm])
+DRIVER([Sysclk LWLA], [sysclk-lwla])
+DRIVER([Teleinfo], [teleinfo])
+DRIVER([Testo], [testo])
+DRIVER([Tondaj SL-814], [tondaj-sl-814])
+DRIVER([UNI-T DMM], [uni-t-dmm])
+DRIVER([UNI-T UT32x], [uni-t-ut32x])
+DRIVER([Victor DMM], [victor-dmm])
+DRIVER([Yokogawa DL/DLM], [yokogawa-dlm])
+DRIVER([ZEROPLUS Logic Cube], [zeroplus-logic-cube])
+
+AC_ARG_ENABLE(libserialport,
+       AC_HELP_STRING([--disable-libserialport],
+       [disable libserialport support [default=detect]]))
+
+AC_ARG_ENABLE(libftdi,
+       AC_HELP_STRING([--disable-libftdi],
+       [disable libftdi support [default=detect]]))
+
+AC_ARG_ENABLE(libusb,
+       AC_HELP_STRING([--disable-libusb],
+       [disable libusb support [default=detect]]))
+
+# Language binding '--enable' options:
+
+AC_ARG_ENABLE(bindings,
+       AC_HELP_STRING([--enable-bindings],
+       [build language bindings [default=yes]]),
+       [BINDINGS_ALL="$enableval"], [BINDINGS_ALL="yes"])
+
+AC_ARG_ENABLE(cxx,
+       AC_HELP_STRING([--enable-cxx],
+       [build C++ bindings [default=yes]]),
+       [BINDINGS_CXX="$enableval"], [BINDINGS_CXX=$BINDINGS_ALL])
+
+AC_ARG_ENABLE(python,
+       AC_HELP_STRING([--enable-python],
+       [build Python bindings [default=yes]]),
+       [BINDINGS_PYTHON="$enableval"], [BINDINGS_PYTHON=$BINDINGS_ALL])
+
+AC_ARG_ENABLE(java,
+       AC_HELP_STRING([--enable-java],
+       [build Java bindings [default=yes]]),
+       [BINDINGS_JAVA="$enableval"], [BINDINGS_JAVA=$BINDINGS_ALL])
+
+AC_ARG_WITH(jni-include-path,
+       AC_HELP_STRING([--with-jni-include-path=path],
+       [specify include path for JNI [default=autodetect]]),
+       [JNI_INCLUDE_DIRS="$withval"], [JNI_INCLUDE_DIRS=auto])
+
+# Check if the C++ compiler supports the C++11 standard.
+
+m4_ifdef([AX_CXX_COMPILE_STDCXX_11], [AX_CXX_COMPILE_STDCXX_11(,[optional])],
+       [AC_MSG_NOTICE([Missing macro m4_toupper(aX_CXX_COMPILE_STDCXX_11), no C++11 check])])
+
+if test "x$HAVE_CXX11" != "x1"; then
+       BINDINGS_CXX="no"; cxx_msg="C++11 compiler required"
 fi
 
-# Disabled by default, unfinished.
-AC_ARG_ENABLE(link-mso19, AC_HELP_STRING([--enable-link-mso19],
-             [enable Link Instruments MSO-19 support [default=no]]),
-             [LA_LINK_MSO19="$enableval"],
-             [LA_LINK_MSO19=no])
-AM_CONDITIONAL(LA_LINK_MSO19, test x$LA_LINK_MSO19 = xyes)
-if test "x$LA_LINK_MSO19" = "xyes"; then
-       AC_DEFINE(HAVE_LA_LINK_MSO19, 1, [Link Instruments MSO-19 support])
+# The C++ bindings use Doxygen to parse libsigrok symbols.
+AC_CHECK_PROG([HAVE_DOXYGEN], [doxygen], [yes])
+if test "x$HAVE_DOXYGEN" != "xyes"; then
+       BINDINGS_CXX="no"; cxx_msg="Doxygen required"
 fi
 
-AC_ARG_ENABLE(ols, AC_HELP_STRING([--enable-ols],
-             [enable OpenBench Logic Sniffer (OLS) support [default=yes]]),
-             [LA_OLS="$enableval"],
-             [LA_OLS=yes])
-AM_CONDITIONAL(LA_OLS, test x$LA_OLS = xyes)
-if test "x$LA_OLS" = "xyes"; then
-       AC_DEFINE(HAVE_LA_OLS, 1, [OpenBench Logic Sniffer (OLS) support])
+# Python is needed for the C++ bindings.
+AM_PATH_PYTHON([2.7], [HAVE_PYTHON="yes"],
+       [HAVE_PYTHON="no"; BINDINGS_CXX="no"; cxx_msg="Python required"])
+
+# The Python bindings need Python development files.
+PKG_CHECK_MODULES([python], [python >= 2.7],
+       [CXXFLAGS="$CXXFLAGS $python_CFLAGS";
+       CXXLIBS="$CXXLIBS $python_LIBS"],
+[PKG_CHECK_MODULES([python27], [python-2.7 >= 2.7],
+       [CXXFLAGS="$CXXFLAGS $python27_CFLAGS";
+       CXXLIBS="$CXXLIBS $python27_LIBS"],
+               [BINDINGS_PYTHON="no"; python_msg="Python headers required"])])
+
+# The Python bindings need the setuptools Python module.
+m4_ifdef([AX_PYTHON_MODULE], [AX_PYTHON_MODULE([setuptools])],
+       # We'll let it go through even if the macro wasn't found, the Python
+       # module may still be there.
+       [HAVE_PYTHON_SETUPTOOLS="yes";
+               AC_MSG_NOTICE([Missing macro m4_toupper(aX_PYTHON_MODULE), no setuptools check])]
+)
+if test "x$HAVE_PYMOD_SETUPTOOLS" != "xyes"; then
+       BINDINGS_PYTHON="no"; python_msg="Python setuptools module required"
 fi
 
-AC_ARG_ENABLE(zeroplus-logic-cube,
-             AC_HELP_STRING([--enable-zeroplus-logic-cube],
-             [enable Zeroplus Logic Cube support [default=yes]]),
-             [LA_ZEROPLUS_LOGIC_CUBE="$enableval"],
-             [LA_ZEROPLUS_LOGIC_CUBE=yes])
-AM_CONDITIONAL(LA_ZEROPLUS_LOGIC_CUBE, test x$LA_ZEROPLUS_LOGIC_CUBE = xyes)
-if test "x$LA_ZEROPLUS_LOGIC_CUBE" = "xyes"; then
-       AC_DEFINE(HAVE_LA_ZEROPLUS_LOGIC_CUBE, 1, [Zeroplus Logic Cube support])
+# The Python and Java bindings use SWIG to generate code.
+AC_CHECK_PROG([HAVE_SWIG], [swig], [yes])
+if test "x$HAVE_SWIG" != "xyes"; then
+       BINDINGS_PYTHON="no"; python_msg="SWIG required"
+       BINDINGS_JAVA="no"; java_msg="SWIG required"
 fi
 
 # Checks for libraries.
 
+case "$host" in
+*mingw*)
+       # We need to link against the Winsock2 library for SCPI over TCP.
+       LIBS="$LIBS -lws2_32";;
+esac
+
 # This variable collects the pkg-config names of all detected libs.
 # It is then used to construct the "Requires.private:" field in the
 # libsigrok.pc file.
 SR_PKGLIBS=""
 
-# libglib-2.0 is always needed.
+# libm (the standard math library) is always needed.
+AC_SEARCH_LIBS([pow], [m])
+
+# RPC is only needed for VXI support.
+AC_MSG_CHECKING([for RPC support])
+AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <rpc/rpc.h>],
+                       [CLIENT *rpc_test(void)],
+                       [{ return clnt_create("", 0, 0, ""); }])],
+               [AC_MSG_RESULT([yes]); have_rpc=1],
+               [AC_MSG_RESULT([no]);  have_rpc=0])
+# Define HAVE_RPC in config.h if we found RPC support.
+AC_DEFINE_UNQUOTED(HAVE_RPC, [$have_rpc], [Specifies whether we have RPC support.])
+# VXI support is only compiled if RPC support was found.
+AM_CONDITIONAL(NEED_RPC, test "x$have_rpc" != "x0")
+
+# libglib-2.0 is always needed. Abort if it's not found.
 # Note: glib-2.0 is part of the libsigrok API (hard pkg-config requirement).
-AM_PATH_GLIB_2_0([2.22.0],
-       [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
-
-# libgthread-2.0 is always needed (e.g. for the demo hardware driver).
-PKG_CHECK_MODULES([gthread], [gthread-2.0 >= 2.22.0],
-       [CFLAGS="$CFLAGS $gthread_CFLAGS"; LIBS="$LIBS $gthread_LIBS";
-       SR_PKGLIBS="$SR_PKGLIBS gthread-2.0"])
-
-# libusb is only needed for some hardware drivers.
-if test "x$LA_ASIX_SIGMA" != xno \
-   -o "x$LA_CHRONOVU_LA8" != xno \
-   -o "x$LA_ZEROPLUS_LOGIC_CUBE" != xno \
-   -o "x$LA_FX2LAFW" != xno; then
-       case "$build" in
+# We require at least 2.34.0 due to e.g. g_slist_deep_copy().
+AM_PATH_GLIB_2_0([2.34.0],
+       [LIB_CFLAGS="$LIB_CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
+
+# libzip is always needed. Abort if it's not found.
+PKG_CHECK_MODULES([libzip], [libzip >= 0.10],
+       [LIB_CFLAGS="$LIB_CFLAGS $libzip_CFLAGS"; LIBS="$LIBS $libzip_LIBS";
+       SR_PKGLIBS="$SR_PKGLIBS libzip"])
+
+# libserialport is only needed for some hardware drivers. Disable the
+# respective drivers if it is not found.
+if test "x$enable_libserialport" != "xno"; then
+       PKG_CHECK_MODULES([libserialport], [libserialport >= 0.2.0],
+               [have_libserialport="yes"; LIB_CFLAGS="$LIB_CFLAGS $libserialport_CFLAGS";
+               LIBS="$LIBS $libserialport_LIBS";
+               SR_PKGLIBS="$SR_PKGLIBS libserialport"],
+               [have_libserialport="no"])
+       if test "x$enable_libserialport$have_libserialport" = "xyesno"; then
+               AC_MSG_ERROR([libserialport support requested, but it was not found.])
+       fi
+else
+       have_libserialport="no"
+fi
+if test "x$have_libserialport" = "xno"; then
+       HW_AGILENT_DMM="no"; HW_APPA_55II="no";
+       HW_ATTEN_PPS3XXX="no"; HW_BRYMEN_DMM="no"; HW_CEM_DT_885X="no";
+       HW_CENTER_3XX="no"; HW_COLEAD_SLM="no"; HW_CONRAD_DIGI_35_CPU="no";
+       HW_DEREE_DE5000="no"; HW_FLUKE_DMM="no"; HW_GMC_MH_1X_2X="no";
+       HW_HAMEG_HMO="no"; HW_MANSON_HCS_3XXX="no"; HW_MIC_985XX="no";
+       HW_MOTECH_LPS_30X="no"; HW_NORMA_DMM="no";
+       HW_OPENBENCH_LOGIC_SNIFFER="no"; HW_SERIAL_DMM="no";
+       HW_TELEINFO="no"; HW_TONDAJ_SL_814="no";
+else
+       # Define HAVE_LIBSERIALPORT in config.h if we found libserialport.
+       AC_DEFINE_UNQUOTED(HAVE_LIBSERIALPORT, [1],
+               [Specifies whether we have libserialport.])
+fi
+
+# Serial port helper code is only compiled in if libserialport was found.
+AM_CONDITIONAL(NEED_SERIAL, test "x$have_libserialport" != xno)
+
+# The VISA SCPI backend is only compiled in if librevisa was found.
+PKG_CHECK_MODULES([librevisa], [librevisa >= 0.0.20130812],
+       [have_librevisa="yes"; LIB_CFLAGS="$LIB_CFLAGS $librevisa_CFLAGS";
+       LIBS="$LIBS $librevisa_LIBS";
+       SR_PKGLIBS="$SR_PKGLIBS librevisa"],
+       [have_librevisa="no"])
+AM_CONDITIONAL(NEED_VISA, test "x$have_librevisa" != xno)
+if test "x$have_librevisa" != "xno"; then
+       # Define HAVE_LIBREVISA in config.h if we found librevisa.
+       AC_DEFINE_UNQUOTED(HAVE_LIBREVISA, [1],
+               [Specifies whether we have librevisa.])
+fi
+
+# The GPIB SCPI backend is only compiled in if libgpib is found.
+PKG_CHECK_MODULES([libgpib], [libgpib],
+       [have_libgpib="yes"; LIB_CFLAGS="$LIB_CFLAGS $libgpib_CFLAGS";
+       LIBS="$LIBS $libgpib_LIBS";
+       SR_PKGLIBS="$SR_PKGLIBS libgpib"],
+       [have_libgpib="no"])
+AM_CONDITIONAL(NEED_GPIB, test "x$have_libgpib" != xno)
+if test "x$have_libgpib" != "xno"; then
+       # Define HAVE_LIBGPIB in config.h if we found libgpib.
+       AC_DEFINE_UNQUOTED(HAVE_LIBGPIB, [1],
+               [Specifies whether we have libgpib.])
+fi
+
+# libusb-1.0 is only needed for some hardware drivers. Disable the respective
+# drivers if it is not found.
+if test "x$enable_libusb" != "xno"; then
+       case "$host" in
        *freebsd*)
                # FreeBSD comes with an "integrated" libusb-1.0-style USB API.
-               AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
-                       [Specifies whether we have a libusb.h header.])
+               # This means libusb-1.0 is always available, no need to check for it,
+               # and no need to (potentially) disable any drivers if it's not found.
+               have_libusb1_0="yes"
                ;;
        *)
-               PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.5],
-                       [CFLAGS="$CFLAGS $libusb_CFLAGS";
+               PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.16],
+                       [have_libusb1_0="yes"; LIB_CFLAGS="$LIB_CFLAGS $libusb_CFLAGS";
                        LIBS="$LIBS $libusb_LIBS";
-                       SR_PKGLIBS="$SR_PKGLIBS libusb-1.0"])
-               AC_CHECK_LIB(usb-1.0, libusb_init)
+                       SR_PKGLIBS="$SR_PKGLIBS libusb-1.0"],
+                       [have_libusb1_0="no"])
+               if test "x$enable_libusb$have_libusb1_0" = "xyesno"; then
+                       AC_MSG_ERROR([libusb support requested, but it was not found.])
+               fi
                ;;
        esac
+else
+       have_libusb1_0="no"
+fi
+if test "x$have_libusb1_0" = "xno"; then
+       HW_BRYMEN_BM86X="no"; HW_FX2LAFW="no";
+       HW_HANTEK_DSO="no"; HW_IKALOGIC_SCANALOGIC2="no";
+       HW_KECHENG_KC_330B="no"; HW_LASCAR_EL_USB="no";
+       HW_SYSCLK_LWLA="no"; HW_TESTO="no"; HW_UNI_T_DMM="no";
+       HW_UNI_T_UT32X="no"; HW_VICTOR_DMM="no";
+       HW_ZEROPLUS_LOGIC_CUBE="no"; HW_SALEAE_LOGIC16="no";
+else
+       # Define HAVE_LIBUSB_1_0 in config.h if we found libusb-1.0.
+       AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
+               [Specifies whether we have libusb-1.0.])
 fi
 
-# libzip is always needed.
-PKG_CHECK_MODULES([libzip], [libzip >= 0.8],
-       [CFLAGS="$CFLAGS $libzip_CFLAGS"; LIBS="$LIBS $libzip_LIBS";
-       SR_PKGLIBS="$SR_PKGLIBS libzip"])
+# USB + FX2 firmware helper code is only compiled in if libusb-1.0 was found.
+AM_CONDITIONAL(NEED_USB, test "x$have_libusb1_0" != xno)
 
-# libftdi is only needed for some hardware drivers.
-if test "x$LA_ASIX_SIGMA" != xno \
-     -o "x$LA_CHRONOVU_LA8" != xno; then
+# libftdi is only needed for some hardware drivers. Disable them if not found.
+if test "x$enable_libftdi" != "xno"; then
        PKG_CHECK_MODULES([libftdi], [libftdi >= 0.16],
-               [CFLAGS="$CFLAGS $libftdi_CFLAGS";
+               [have_libftdi="yes"; LIB_CFLAGS="$LIB_CFLAGS $libftdi_CFLAGS";
                LIBS="$LIBS $libftdi_LIBS";
-               SR_PKGLIBS="$SR_PKGLIBS libftdi"])
+               SR_PKGLIBS="$SR_PKGLIBS libftdi"],
+               [PKG_CHECK_MODULES([libftdi1], [libftdi1 >= 1.0],
+                       [LIB_CFLAGS="$LIB_CFLAGS $libftdi1_CFLAGS";
+                       LIBS="$LIBS $libftdi1_LIBS";
+                       SR_PKGLIBS="$SR_PKGLIBS libftdi1"],
+                       [have_libftdi="no"])])
+       if test "x$enable_libftdi$have_libftdi" = "xyesno"; then
+               AC_MSG_ERROR([libftdi support requested, but it was not found.])
+       fi
+else
+       have_libftdi="no"
 fi
-
-# libudev is only needed for some hardware drivers.
-if test "x$LA_LINK_MSO19" != xno; then
-       PKG_CHECK_MODULES([libudev], [libudev >= 151],
-               [CFLAGS="$CFLAGS $libudev_CFLAGS"; LIBS="$LIBS $libudev_LIBS";
-               SR_PKGLIBS="$SR_PKGLIBS libudev"])
+if test "x$have_libftdi" = "xno"; then
+       HW_ASIX_SIGMA="no"; HW_CHRONOVU_LA="no"; HW_IKALOGIC_SCANAPLUS="no";
+       HW_PIPISTRELLO_OLS="no";
 fi
 
-# ALSA is only needed for some hardware drivers.
-if test "x$LA_ALSA" != xno; then
-       PKG_CHECK_MODULES([alsa], [alsa >= 1.0],
-               [CFLAGS="$CFLAGS $alsa_CFLAGS"; LIBS="$LIBS $alsa_LIBS";
-               SR_PKGLIBS="$SR_PKGLIBS alsa"])
+# glibmm-2.4 is needed for the C++ bindings.
+PKG_CHECK_MODULES([glibmm], [glibmm-2.4 >= 2.32.0],
+       [CXXFLAGS="$CXXFLAGS $glibmm_CFLAGS";
+       CXXLIBS="$CXXLIBS $glibmm_LIBS"],
+       [BINDINGS_CXX="no"; cxx_msg="glibmm required"])
+
+# C++ bindings want stoi and stod.
+if test "x$BINDINGS_CXX" == "xyes"; then
+       AC_LANG_PUSH([C++])
+       AC_MSG_CHECKING([for stoi and stod])
+       AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <string>],
+               [{ return std::stoi("1") + std::stod("1.0"); }])],
+               [AC_MSG_RESULT([yes]);
+               AC_DEFINE_UNQUOTED(HAVE_STOI_STOD, [1],
+               [Specifies whether we have the stoi and stod functions.])],
+               [AC_MSG_RESULT([no])])
+       AC_LANG_POP([C++])
 fi
 
+# PyGObject is needed for the Python bindings.
+PKG_CHECK_MODULES([pygobject], [pygobject-3.0 >= 3.0.0],
+       [CXXFLAGS="$CXXFLAGS $pygobject_CFLAGS";
+       CXXLIBS="$CXXLIBS $pygobject_LIBS";
+       PKG_CHECK_MODULES([pygobject_3_7_91], [pygobject-3.0 >= 3.7.91],
+               [pyg_flags_signed=0], [pyg_flags_signed=1]);
+       AC_DEFINE_UNQUOTED(PYGOBJECT_FLAGS_SIGNED, [$pyg_flags_signed],
+               [Whether last argument to pyg_flags_get_value() is signed.])],
+       [BINDINGS_PYTHON="no"; python_msg="Python pygobject module required"])
+
+# The Check unit testing framework is optional. Disable if not found.
+PKG_CHECK_MODULES([check], [check >= 0.9.4],
+       [have_check="yes"], [have_check="no"])
+AM_CONDITIONAL(HAVE_CHECK, test x"$have_check" = "xyes")
+
+# The BeagleLogic driver needs sys/mman.h and sys/ioctl.h. Don't try to
+# build it if these headers aren't available.
+AC_CHECK_HEADERS([sys/mman.h sys/ioctl.h], [], [HW_BEAGLELOGIC="no"])
+
 AC_SUBST(SR_PKGLIBS)
 
+CFLAGS="$CFLAGS -Iinclude/libsigrok -I${srcdir}/include/libsigrok $LIB_CFLAGS"
+CXXFLAGS="$CXXFLAGS -Iinclude/libsigrok -I${srcdir}/include -Ibindings/cxx -Ibindings/cxx/include/libsigrok -I${srcdir}/bindings/cxx/include $LIB_CFLAGS"
+
+# Find Java compiler and JNI includes for Java bindings.
+AC_CHECK_PROG([HAVE_JAVAC], [javac], [yes], [no])
+if test "x$HAVE_JAVAC" = "xyes"; then
+       AX_PROG_JAVAC
+       if test "x$JNI_INCLUDE_DIRS" = "xauto"; then
+               if test "x$cross_compiling" = "xyes"; then
+                       JNI_INCLUDE_DIRS=
+               else
+                       AX_JNI_INCLUDE_DIR
+               fi
+       fi
+       for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS; do
+               CXXFLAGS="$CXXFLAGS -I$JNI_INCLUDE_DIR"
+       done
+       AC_LANG_PUSH([C++])
+       AC_CHECK_HEADERS([jni.h], [], [BINDINGS_JAVA="no"; java_msg="Java JNI headers required"])
+       AC_LANG_POP([C++])
+else
+       BINDINGS_JAVA="no"; java_msg="Java compiler required"
+fi
+
+# Python and Java bindings depend on C++ bindings.
+if test "x$BINDINGS_CXX" != "xyes"; then
+       BINDINGS_PYTHON="no"; python_msg="C++ bindings required"
+       BINDINGS_JAVA="no"; java_msg="C++ bindings required"
+fi
+
+# Now set AM_CONDITIONALs and AC_DEFINEs for the enabled/disabled drivers.
+
+AC_DEFUN([DRIVER2], [
+       AM_CONDITIONAL($1, test "x$2" = "xyes")
+       if test "x$2" = "xyes"; then AC_DEFINE($3, 1, [.]) fi
+])
+
+DRIVER2([HW_AGILENT_DMM], [$HW_AGILENT_DMM], [HAVE_HW_AGILENT_DMM])
+DRIVER2([HW_APPA_55II], [$HW_APPA_55II], [HAVE_HW_APPA_55II])
+DRIVER2([HW_ASIX_SIGMA], [$HW_ASIX_SIGMA], [HAVE_HW_ASIX_SIGMA])
+DRIVER2([HW_ATTEN_PPS3XXX], [$HW_ATTEN_PPS3XXX], [HAVE_HW_ATTEN_PPS3XXX])
+DRIVER2([HW_BEAGLELOGIC], [$HW_BEAGLELOGIC], [HAVE_HW_BEAGLELOGIC])
+DRIVER2([HW_BRYMEN_BM86X], [$HW_BRYMEN_BM86X], [HAVE_HW_BRYMEN_BM86X])
+DRIVER2([HW_BRYMEN_DMM], [$HW_BRYMEN_DMM], [HAVE_HW_BRYMEN_DMM])
+DRIVER2([HW_CEM_DT_885X], [$HW_CEM_DT_885X], [HAVE_HW_CEM_DT_885X])
+DRIVER2([HW_CENTER_3XX], [$HW_CENTER_3XX], [HAVE_HW_CENTER_3XX])
+DRIVER2([HW_CHRONOVU_LA], [$HW_CHRONOVU_LA], [HAVE_HW_CHRONOVU_LA])
+DRIVER2([HW_COLEAD_SLM], [$HW_COLEAD_SLM], [HAVE_HW_COLEAD_SLM])
+DRIVER2([HW_CONRAD_DIGI_35_CPU], [$HW_CONRAD_DIGI_35_CPU], [HAVE_HW_CONRAD_DIGI_35_CPU])
+DRIVER2([HW_DEMO], [$HW_DEMO], [HAVE_HW_DEMO])
+DRIVER2([HW_DEREE_DE5000], [$HW_DEREE_DE5000], [HAVE_HW_DEREE_DE5000])
+DRIVER2([HW_FLUKE_DMM], [$HW_FLUKE_DMM], [HAVE_HW_FLUKE_DMM])
+DRIVER2([HW_FX2LAFW], [$HW_FX2LAFW], [HAVE_HW_FX2LAFW])
+DRIVER2([HW_GMC_MH_1X_2X], [$HW_GMC_MH_1X_2X], [HAVE_HW_GMC_MH_1X_2X])
+DRIVER2([HW_HAMEG_HMO], [$HW_HAMEG_HMO], [HAVE_HW_HAMEG_HMO])
+DRIVER2([HW_HANTEK_DSO], [$HW_HANTEK_DSO], [HAVE_HW_HANTEK_DSO])
+DRIVER2([HW_IKALOGIC_SCANALOGIC2], [$HW_IKALOGIC_SCANALOGIC2], [HAVE_HW_IKALOGIC_SCANALOGIC2])
+DRIVER2([HW_IKALOGIC_SCANAPLUS], [$HW_IKALOGIC_SCANAPLUS], [HAVE_HW_IKALOGIC_SCANAPLUS])
+DRIVER2([HW_KECHENG_KC_330B], [$HW_KECHENG_KC_330B], [HAVE_HW_KECHENG_KC_330B])
+DRIVER2([HW_LASCAR_EL_USB], [$HW_LASCAR_EL_USB], [HAVE_HW_LASCAR_EL_USB])
+DRIVER2([HW_MANSON_HCS_3XXX], [$HW_MANSON_HCS_3XXX], [HAVE_HW_MANSON_HCS_3XXX])
+DRIVER2([HW_MIC_985XX], [$HW_MIC_985XX], [HAVE_HW_MIC_985XX])
+DRIVER2([HW_MOTECH_LPS_30X], [$HW_MOTECH_LPS_30X], [HAVE_HW_MOTECH_LPS_30X])
+DRIVER2([HW_NORMA_DMM], [$HW_NORMA_DMM], [HAVE_HW_NORMA_DMM])
+DRIVER2([HW_OPENBENCH_LOGIC_SNIFFER], [$HW_OPENBENCH_LOGIC_SNIFFER], [HAVE_HW_OPENBENCH_LOGIC_SNIFFER])
+DRIVER2([HW_PIPISTRELLO_OLS], [$HW_PIPISTRELLO_OLS], [HAVE_HW_PIPISTRELLO_OLS])
+DRIVER2([HW_RIGOL_DS], [$HW_RIGOL_DS], [HAVE_HW_RIGOL_DS])
+DRIVER2([HW_SALEAE_LOGIC16], [$HW_SALEAE_LOGIC16], [HAVE_HW_SALEAE_LOGIC16])
+DRIVER2([HW_SCPI_PPS], [$HW_SCPI_PPS], [HAVE_HW_SCPI_PPS])
+DRIVER2([HW_SERIAL_DMM], [$HW_SERIAL_DMM], [HAVE_HW_SERIAL_DMM])
+DRIVER2([HW_SYSCLK_LWLA], [$HW_SYSCLK_LWLA], [HAVE_HW_SYSCLK_LWLA])
+DRIVER2([HW_TELEINFO], [$HW_TELEINFO], [HAVE_HW_TELEINFO])
+DRIVER2([HW_TESTO], [$HW_TESTO], [HAVE_HW_TESTO])
+DRIVER2([HW_TONDAJ_SL_814], [$HW_TONDAJ_SL_814], [HAVE_HW_TONDAJ_SL_814])
+DRIVER2([HW_UNI_T_DMM], [$HW_UNI_T_DMM], [HAVE_HW_UNI_T_DMM])
+DRIVER2([HW_UNI_T_UT32X], [$HW_UNI_T_UT32X], [HAVE_HW_UNI_T_UT32X])
+DRIVER2([HW_VICTOR_DMM], [$HW_VICTOR_DMM], [HAVE_HW_VICTOR_DMM])
+DRIVER2([HW_YOKOGAWA_DLM], [$HW_YOKOGAWA_DLM], [HAVE_HW_YOKOGAWA_DLM])
+DRIVER2([HW_ZEROPLUS_LOGIC_CUBE], [$HW_ZEROPLUS_LOGIC_CUBE], [HAVE_HW_ZEROPLUS_LOGIC_CUBE])
+
+AM_CONDITIONAL(BINDINGS_CXX, test x$BINDINGS_CXX = xyes)
+
+AM_CONDITIONAL(BINDINGS_PYTHON, test x$BINDINGS_PYTHON = xyes)
+
+AM_CONDITIONAL(BINDINGS_JAVA, test x$BINDINGS_JAVA = xyes)
+
 # Checks for header files.
-# These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
-AC_CHECK_HEADERS([fcntl.h sys/time.h termios.h])
+# These are already implicitly checked: inttypes.h stdint.h stdlib.h string.h
+# unistd.h memory.h strings.h dlfcn.h sys/types.h sys/stat.h.
 
 # Checks for typedefs, structures, and compiler characteristics.
-AC_C_INLINE
-AC_TYPE_INT8_T
-AC_TYPE_INT16_T
-AC_TYPE_INT32_T
-AC_TYPE_INT64_T
-AC_TYPE_UINT8_T
-AC_TYPE_UINT16_T
-AC_TYPE_UINT32_T
-AC_TYPE_UINT64_T
-AC_TYPE_SIZE_T
-
-# Checks for library functions.
-AC_CHECK_FUNCS([gettimeofday memset strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull])
-
-AC_SUBST(FIRMWARE_DIR, "$datadir/libsigrok/firmware")
+AC_C_BIGENDIAN
+
+AC_SUBST(FIRMWARE_DIR, "$datadir/sigrok-firmware")
 AC_SUBST(MAKEFLAGS, '--no-print-directory')
 AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
 
@@ -252,25 +536,8 @@ AC_SUBST(SR_PACKAGE_VERSION_MINOR)
 AC_SUBST(SR_PACKAGE_VERSION_MICRO)
 AC_SUBST(SR_PACKAGE_VERSION)
 
-AC_CONFIG_FILES([Makefile
-                sigrok.h
-                firmware/Makefile
-                hardware/Makefile
-                hardware/alsa/Makefile
-                hardware/asix-sigma/Makefile
-                hardware/chronovu-la8/Makefile
-                hardware/common/Makefile
-                hardware/demo/Makefile
-                hardware/fx2lafw/Makefile
-                hardware/link-mso19/Makefile
-                hardware/openbench-logic-sniffer/Makefile
-                hardware/zeroplus-logic-cube/Makefile
-                input/Makefile
-                output/Makefile
-                output/text/Makefile
-                libsigrok.pc
-                contrib/Makefile
-               ])
+AC_CONFIG_FILES([Makefile include/libsigrok/version.h libsigrok.pc
+       bindings/cxx/libsigrokxx.pc])
 
 AC_OUTPUT
 
@@ -280,30 +547,73 @@ echo
 echo "  - Package version (major.minor.micro):    $SR_PACKAGE_VERSION"
 echo "  - Library version (current:revision:age): $SR_LIB_VERSION"
 echo "  - Prefix: $prefix"
+echo "  - Building on: $build"
+echo "  - Building for: $host"
 echo
 echo "Detected libraries:"
 echo
 
 # Note: This only works for libs with pkg-config integration.
-for lib in "glib-2.0" "gthread-2.0" "libusb-1.0" "libzip" "libftdi" "libudev" "alsa"; do
+for lib in "glib-2.0 >= 2.34.0" "libzip >= 0.10" "libserialport >= 0.2.0" \
+       "librevisa >= 0.0.20130812" "libusb-1.0 >= 1.0.16" "libftdi >= 0.16" \
+       "libftdi1 >= 1.0" "libgpib" "glibmm-2.4 >= 2.32.0" \
+       "pygobject-3.0 >= 3.0.0" "check >= 0.9.4"
+do
+       optional="OPTIONAL"
+       if test "x$lib" = "xglib-2.0 >= 2.34.0"; then optional="REQUIRED"; fi
+       if test "x$lib" = "xlibzip >= 0.10"; then optional="REQUIRED"; fi
        if `$PKG_CONFIG --exists $lib`; then
                ver=`$PKG_CONFIG --modversion $lib`
                answer="yes ($ver)"
        else
                answer="no"
        fi
-       echo "  - $lib: $answer"
+       echo "  - ($optional) $lib: $answer"
 done
 
-echo
-echo "Enabled hardware drivers:"
-echo
-echo "  - ASIX SIGMA...................... $LA_ASIX_SIGMA"
-echo "  - ChronoVu LA8.................... $LA_CHRONOVU_LA8"
-echo "  - Demo driver..................... $LA_DEMO"
-echo "  - fx2lafw (for FX2 LAs)........... $LA_FX2LAFW"
-echo "  - Link MSO-19..................... $LA_LINK_MSO19"
-echo "  - Openbench Logic Sniffer......... $LA_OLS"
-echo "  - Zeroplus Logic Cube............. $LA_ZEROPLUS_LOGIC_CUBE"
+eval echo -e "@Enabled hardware drivers:@@${driver_summary}" | tr @ \\n
+
+# Prepare final bindings report messages.
+final_cxx=""
+final_python=""
+final_java=""
+if test "$enable_bindings" = "no"; then
+       final_cxx=" (disabled)"
+       final_python=" (disabled)"
+       final_java=" (disabled)"
+else
+       if test "$enable_cxx" = "no"; then
+               final_cxx=" (disabled)"
+       elif test "$BINDINGS_CXX" = "no"; then
+               final_cxx=" ($cxx_msg)"
+       fi
+       if test "$enable_python" = "no"; then
+               final_python=" (disabled)"
+       elif test "$BINDINGS_PYTHON" = "no"; then
+               final_python=" ($python_msg)"
+       fi
+       if test "$enable_java" = "no"; then
+               final_java=" (disabled)"
+       elif test "$BINDINGS_JAVA" = "no"; then
+               final_java=" ($java_msg)"
+       fi
+fi
+
+echo "Enabled SCPI backends:"
+echo " - TCP............................. yes"
+if test "x$have_rpc" = "x0"; then
+echo " - RPC............................. no"
+else
+echo " - RPC............................. yes"
+fi
+echo " - serial.......................... $have_libserialport"
+echo " - VISA............................ $have_librevisa"
+echo " - GPIB............................ $have_libgpib"
+echo " - USBTMC.......................... $have_libusb1_0"
 echo
 
+echo "Enabled language bindings:"
+echo " - C++............................. $BINDINGS_CXX$final_cxx"
+echo " - Python.......................... $BINDINGS_PYTHON$final_python"
+echo " - Java............................ $BINDINGS_JAVA$final_java"
+echo