[libsigrok.git] / configure.ac

##
## This file is part of the sigrok 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
## 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 <http://www.gnu.org/licenses/>.
##

# We require at least autoconf 2.63 (AC_INIT format changed there).
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], [2])
m4_define([sr_package_version_micro], [0])
m4_define([sr_package_version], [sr_package_version_major.sr_package_version_minor.sr_package_version_micro])

AC_INIT([libsigrok], [sr_package_version], [sigrok-devel@lists.sourceforge.net],
	[libsigrok], [http://www.sigrok.org])
AC_CONFIG_HEADER([config.h])
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])
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. */])
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="$CFLAGS -Wall -Wextra -fvisibility=hidden"

# Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S

# Initialize libtool.
LT_INIT

# Initialize pkg-config.
# We require at least 0.22, as "Requires.private" behaviour changed there.
PKG_PROG_PKG_CONFIG([0.22])

# 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
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"
SR_LIB_LDFLAGS="-version-info $SR_LIB_VERSION"
AC_SUBST(SR_LIB_VERSION_CURRENT)
AC_SUBST(SR_LIB_VERSION_REVISION)
AC_SUBST(SR_LIB_VERSION_AGE)
AC_SUBST(SR_LIB_VERSION)
AC_SUBST(SR_LIB_LDFLAGS)

# Hardware support '--enable' options.

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"])

AC_ARG_ENABLE(agilent-dmm, AC_HELP_STRING([--enable-agilent-dmm],
	[enable Agilent DMM support [default=yes]]),
	[HW_AGILENT_DMM="$enableval"],
	[HW_AGILENT_DMM=$HW_ENABLED_DEFAULT])
AM_CONDITIONAL(HW_AGILENT_DMM, test x$HW_AGILENT_DMM = xyes)
if test "x$HW_AGILENT_DMM" = "xyes"; then
	AC_DEFINE(HAVE_HW_AGILENT_DMM, 1, [Agilent DMM support])
fi

AC_ARG_ENABLE(alsa, AC_HELP_STRING([--enable-alsa],
	[enable ALSA driver support [default=yes]]),
	[HW_ALSA="$enableval"],
	[HW_ALSA=$HW_ENABLED_DEFAULT])
AM_CONDITIONAL(HW_ALSA, test x$HW_ALSA = xyes)
if test "x$HW_ALSA" = "xyes"; then
	AC_DEFINE(HAVE_HW_ALSA, 1, [ALSA driver support])
fi

AC_ARG_ENABLE(asix-sigma, AC_HELP_STRING([--enable-asix-sigma],
	[enable ASIX SIGMA/SIGMA2 support [default=yes]]),
	[LA_ASIX_SIGMA="$enableval"],
	[LA_ASIX_SIGMA=$HW_ENABLED_DEFAULT])
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/SIGMA2 support])
fi

AC_ARG_ENABLE(chronovu-la8, AC_HELP_STRING([--enable-chronovu-la8],
	[enable ChronoVu LA8 support [default=yes]]),
	[LA_CHRONOVU_LA8="$enableval"],
	[LA_CHRONOVU_LA8=$HW_ENABLED_DEFAULT])
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

AC_ARG_ENABLE(colead-slm, AC_HELP_STRING([--enable-colead-slm],
	[enable Colead SLM support [default=yes]]),
	[HW_COLEAD_SLM="$enableval"],
	[HW_COLEAD_SLM=$HW_ENABLED_DEFAULT])
AM_CONDITIONAL(HW_COLEAD_SLM, test x$HW_COLEAD_SLM = xyes)
if test "x$HW_COLEAD_SLM" = "xyes"; then
	AC_DEFINE(HAVE_HW_COLEAD_SLM, 1, [Colead SLM support])
fi

AC_ARG_ENABLE(demo, AC_HELP_STRING([--enable-demo],
	[enable demo driver support [default=yes]]),
	[LA_DEMO="$enableval"],
	[LA_DEMO=$HW_ENABLED_DEFAULT])
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])
fi

AC_ARG_ENABLE(fluke-dmm, AC_HELP_STRING([--enable-fluke-dmm],
	[enable Fluke DMM support [default=yes]]),
	[HW_FLUKE_DMM="$enableval"],
	[HW_FLUKE_DMM=$HW_ENABLED_DEFAULT])
AM_CONDITIONAL(HW_FLUKE_DMM, test x$HW_FLUKE_DMM = xyes)
if test "x$HW_FLUKE_DMM" = "xyes"; then
	AC_DEFINE(HAVE_HW_FLUKE_DMM, 1, [Fluke DMM support])
fi

AC_ARG_ENABLE(fx2lafw, AC_HELP_STRING([--enable-fx2lafw],
	[enable fx2lafw support (for FX2 LAs). [default=yes]]),
	[LA_FX2LAFW="$enableval"],
	[LA_FX2LAFW=$HW_ENABLED_DEFAULT])
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(hantek-dso, AC_HELP_STRING([--enable-hantek-dso],
	[enable Hantek DSO support [default=yes]]),
	[HW_HANTEK_DSO="$enableval"],
	[HW_HANTEK_DSO=$HW_ENABLED_DEFAULT])
AM_CONDITIONAL(HW_HANTEK_DSO, test x$HW_HANTEK_DSO = xyes)
if test "x$HW_HANTEK_DSO" = "xyes"; then
	AC_DEFINE(HAVE_HW_HANTEK_DSO, 1, [Hantek DSO support])
fi

AC_ARG_ENABLE(lascar-el-usb, AC_HELP_STRING([--enable-lascar-el-usb],
	[enable Lascar EL-USB support [default=yes]]),
	[HW_LASCAR_EL_USB="$enableval"],
	[HW_LASCAR_EL_USB=$HW_ENABLED_DEFAULT])
AM_CONDITIONAL(HW_LASCAR_EL_USB, test x$HW_LASCAR_EL_USB = xyes)
if test "x$HW_LASCAR_EL_USB" = "xyes"; then
	AC_DEFINE(HAVE_HW_LASCAR_EL_USB, 1, [Lascar EL-USB support])
fi

AC_ARG_ENABLE(link-mso19, AC_HELP_STRING([--enable-link-mso19],
	[enable Link Instruments MSO-19 support [default=yes]]),
	[LA_LINK_MSO19="$enableval"],
	[LA_LINK_MSO19=$HW_ENABLED_DEFAULT])
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])
fi

AC_ARG_ENABLE(nexus-osciprime, AC_HELP_STRING([--enable-nexus-osciprime],
	[enable Nexus Osciprime support [default=yes]]),
	[HW_NEXUS_OSCIPRIME="$enableval"],
	[HW_NEXUS_OSCIPRIME=$HW_ENABLED_DEFAULT])
AM_CONDITIONAL(HW_NEXUS_OSCIPRIME, test x$HW_NEXUS_OSCIPRIME = xyes)
if test "x$HW_NEXUS_OSCIPRIME" = "xyes"; then
	AC_DEFINE(HAVE_HW_NEXUS_OSCIPRIME, 1, [Nexus Osciprime support])
fi

AC_ARG_ENABLE(ols, AC_HELP_STRING([--enable-ols],
	[enable OpenBench Logic Sniffer (OLS) support [default=yes]]),
	[LA_OLS="$enableval"],
	[LA_OLS=$HW_ENABLED_DEFAULT])
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])
fi

AC_ARG_ENABLE(rigol-ds1xx2, AC_HELP_STRING([--enable-rigol-ds1xx2],
	[enable Rigol DS1xx2 support [default=yes]]),
	[HW_RIGOL_DS1XX2="$enableval"],
	[HW_RIGOL_DS1XX2=$HW_ENABLED_DEFAULT])
AM_CONDITIONAL(HW_RIGOL_DS1XX2, test x$HW_RIGOL_DS1XX2 = xyes)
if test "x$HW_RIGOL_DS1XX2" = "xyes"; then
	AC_DEFINE(HAVE_HW_RIGOL_DS1XX2, 1, [Rigol DS1xx2 support])
fi

AC_ARG_ENABLE(serial-dmm, AC_HELP_STRING([--enable-serial-dmm],
	[enable serial DMM support [default=yes]]),
	[HW_SERIAL_DMM="$enableval"],
	[HW_SERIAL_DMM=$HW_ENABLED_DEFAULT])
AM_CONDITIONAL(HW_SERIAL_DMM, test x$HW_SERIAL_DMM = xyes)
if test "x$HW_SERIAL_DMM" = "xyes"; then
	AC_DEFINE(HAVE_HW_SERIAL_DMM, 1, [Serial DMM support])
fi

AC_ARG_ENABLE(tondaj-sl-814, AC_HELP_STRING([--enable-tondaj-sl-814],
	[enable Tondaj SL-814 support [default=yes]]),
	[HW_TONDAJ_SL_814="$enableval"],
	[HW_TONDAJ_SL_814=$HW_ENABLED_DEFAULT])
AM_CONDITIONAL(HW_TONDAJ_SL_814, test x$HW_TONDAJ_SL_814 = xyes)
if test "x$HW_TONDAJ_SL_814" = "xyes"; then
	AC_DEFINE(HAVE_HW_TONDAJ_SL_814, 1, [Tondaj SL-814 support])
fi

AC_ARG_ENABLE(uni-t-dmm, AC_HELP_STRING([--enable-uni-t-dmm],
	[enable UNI-T DMM support [default=yes]]),
	[HW_UNI_T_DMM="$enableval"],
	[HW_UNI_T_DMM=$HW_ENABLED_DEFAULT])
AM_CONDITIONAL(HW_UNI_T_DMM, test x$HW_UNI_T_DMM = xyes)
if test "x$HW_UNI_T_DMM" = "xyes"; then
	AC_DEFINE(HAVE_HW_UNI_T_DMM, 1, [UNI-T DMM support])
fi

AC_ARG_ENABLE(victor-dmm, AC_HELP_STRING([--enable-victor-dmm],
	[enable victor-dmm support [default=yes]]),
	[HW_VICTOR_DMM="$enableval"],
	[HW_VICTOR_DMM=$HW_ENABLED_DEFAULT])
AM_CONDITIONAL(HW_VICTOR_DMM, test x$HW_VICTOR_DMM = xyes)
if test "x$HW_VICTOR_DMM" = "xyes"; then
	AC_DEFINE(HAVE_HW_VICTOR_DMM, 1, [victor-dmm support])
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="$enableval"],
	[LA_ZEROPLUS_LOGIC_CUBE=$HW_ENABLED_DEFAULT])
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])
fi

# Checks for libraries.

# 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.
# Note: glib-2.0 is part of the libsigrok API (hard pkg-config requirement).
AM_PATH_GLIB_2_0([2.28.0],
	[CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])

# libusb-1.0 is only needed for some hardware drivers.
if test "x$LA_ASIX_SIGMA" != xno \
   -o "x$LA_CHRONOVU_LA8" != xno \
   -o "x$LA_FX2LAFW" != xno \
   -o "x$HW_HANTEK_DSO" != xno \
   -o "x$LA_ZEROPLUS_LOGIC_CUBE" != xno; then
	case "$build" 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.])
		;;
	*)
		PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.9],
			[CFLAGS="$CFLAGS $libusb_CFLAGS";
			LIBS="$LIBS $libusb_LIBS";
			SR_PKGLIBS="$SR_PKGLIBS libusb-1.0"])
		# Define HAVE_LIBUSB_1_0 in config.h if we found libusb-1.0.
		if test "x$libusb_CFLAGS" != "x"; then
			AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
				[Specifies whether we have a libusb.h header.])
		fi
		;;
	esac
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"])

# libftdi is only needed for some hardware drivers.
if test "x$LA_ASIX_SIGMA" != xno \
     -o "x$LA_CHRONOVU_LA8" != xno; then
	PKG_CHECK_MODULES([libftdi], [libftdi >= 0.16],
		[CFLAGS="$CFLAGS $libftdi_CFLAGS";
		LIBS="$LIBS $libftdi_LIBS";
		SR_PKGLIBS="$SR_PKGLIBS libftdi"])
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"])
fi

# ALSA is only needed for some hardware drivers.
if test "x$HW_ALSA" != xno; then
	PKG_CHECK_MODULES([alsa], [alsa >= 1.0],
		[CFLAGS="$CFLAGS $alsa_CFLAGS"; LIBS="$LIBS $alsa_LIBS";
		SR_PKGLIBS="$SR_PKGLIBS alsa"])
fi

# EZUSB FX2 firmware helper code is only needed for some hardware drivers.
AM_CONDITIONAL(NEED_EZUSB, \
	test "x$LA_FX2LAFW" != xno \
	-o "x$HW_HANTEK_DSO" != xno \
)

# Serial port helper code is only needed for some hardware drivers.
AM_CONDITIONAL(NEED_SERIAL, \
	test "x$HW_AGILENT_DMM" != xno \
	-o "x$HW_COLEAD_SLM" != xno \
	-o "x$HW_FLUKE_DMM" != xno \
	-o "x$LA_LINK_MSO19" != xno \
	-o "x$LA_OLS" != xno \
	-o "x$HW_SERIAL_DMM" != xno \
	-o "x$HW_TONDAJ_SL_814" != xno \
)

AC_SUBST(SR_PKGLIBS)

# 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])

# 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/sigrok-firmware")
AC_SUBST(MAKEFLAGS, '--no-print-directory')
AC_SUBST(AM_LIBTOOLFLAGS, '--silent')

SR_PACKAGE_VERSION_MAJOR=sr_package_version_major
SR_PACKAGE_VERSION_MINOR=sr_package_version_minor
SR_PACKAGE_VERSION_MICRO=sr_package_version_micro
SR_PACKAGE_VERSION=sr_package_version

AC_SUBST(SR_PACKAGE_VERSION_MAJOR)
AC_SUBST(SR_PACKAGE_VERSION_MINOR)
AC_SUBST(SR_PACKAGE_VERSION_MICRO)
AC_SUBST(SR_PACKAGE_VERSION)

AC_CONFIG_FILES([Makefile version.h hardware/Makefile
		 hardware/agilent-dmm/Makefile
		 hardware/alsa/Makefile
		 hardware/asix-sigma/Makefile
		 hardware/chronovu-la8/Makefile
		 hardware/colead-slm/Makefile
		 hardware/common/Makefile
		 hardware/lascar-el-usb/Makefile
		 hardware/nexus-osciprime/Makefile
		 hardware/rigol-ds1xx2/Makefile
		 hardware/tondaj-sl-814/Makefile
		 hardware/victor-dmm/Makefile
		 hardware/common/dmm/Makefile
		 hardware/demo/Makefile
		 hardware/fluke-dmm/Makefile
		 hardware/fx2lafw/Makefile
		 hardware/hantek-dso/Makefile
		 hardware/link-mso19/Makefile
		 hardware/openbench-logic-sniffer/Makefile
		 hardware/serial-dmm/Makefile
		 hardware/uni-t-dmm/Makefile
		 hardware/zeroplus-logic-cube/Makefile
		 input/Makefile
		 output/Makefile
		 output/text/Makefile
		 libsigrok.pc
		 contrib/Makefile
		])

AC_OUTPUT

echo
echo "libsigrok configuration summary:"
echo
echo "  - Package version (major.minor.micro):    $SR_PACKAGE_VERSION"
echo "  - Library version (current:revision:age): $SR_LIB_VERSION"
echo "  - Prefix: $prefix"
echo
echo "Detected libraries:"
echo

# Note: This only works for libs with pkg-config integration.
for lib in "glib-2.0" "libusb-1.0" "libzip" "libftdi" "libudev" "alsa"; do
	if `$PKG_CONFIG --exists $lib`; then
		ver=`$PKG_CONFIG --modversion $lib`
		answer="yes ($ver)"
	else
		answer="no"
	fi
	echo "  - $lib: $answer"
done

echo -e "\nEnabled hardware drivers:\n"
echo "  - Agilent DMM..................... $HW_AGILENT_DMM"
echo "  - ALSA............................ $HW_ALSA"
echo "  - ASIX SIGMA/SIGMA2............... $LA_ASIX_SIGMA"
echo "  - ChronoVu LA8.................... $LA_CHRONOVU_LA8"
echo "  - Colead SLM...................... $HW_COLEAD_SLM"
echo "  - Demo driver..................... $LA_DEMO"
echo "  - Fluke DMM....................... $HW_FLUKE_DMM"
echo "  - fx2lafw (for FX2 LAs)........... $LA_FX2LAFW"
echo "  - Hantek DSO...................... $HW_HANTEK_DSO"
echo "  - Lascar EL-USB................... $HW_LASCAR_EL_USB"
echo "  - Link MSO-19..................... $LA_LINK_MSO19"
echo "  - Nexus Osciprime................. $HW_NEXUS_OSCIPRIME"
echo "  - Openbench Logic Sniffer......... $LA_OLS"
echo "  - Rigol DS1xx2.................... $HW_RIGOL_DS1XX2"
echo "  - Serial DMM...................... $HW_SERIAL_DMM"
echo "  - Tondaj SL-814................... $HW_TONDAJ_SL_814"
echo "  - UNI-T DMM....................... $HW_UNI_T_DMM"
echo "  - Victor DMM...................... $HW_VICTOR_DMM"
echo "  - ZEROPLUS Logic Cube............. $LA_ZEROPLUS_LOGIC_CUBE"
echo
Commit	Line	Data
	1	##
	2	## This file is part of the sigrok 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).
	22	AC_PREREQ([2.63])
	23
	24	# libsigrok package version number (NOT the same as shared lib version!).
	25	m4_define([sr_package_version_major], [0])
	26	m4_define([sr_package_version_minor], [2])
	27	m4_define([sr_package_version_micro], [0])
	28	m4_define([sr_package_version], [sr_package_version_major.sr_package_version_minor.sr_package_version_micro])
	29
	30	AC_INIT([libsigrok], [sr_package_version], [sigrok-devel@lists.sourceforge.net],
	31	[libsigrok], [http://www.sigrok.org])
	32	AC_CONFIG_HEADER([config.h])
	33	AC_CONFIG_MACRO_DIR([autostuff])
	34	AC_CONFIG_AUX_DIR([autostuff])
	35
	36	# We require at least automake 1.11 (needed for 'silent rules').
	37	AM_INIT_AUTOMAKE([1.11 -Wall -Werror foreign std-options])
	38	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
	39	m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
	40
	41	AH_TOP([#ifndef SR_CONFIG_H
	42	#define SR_CONFIG_H /* To stop multiple inclusions. */])
	43	AH_BOTTOM([#endif /* SR_CONFIG_H */])
	44
	45	# Enable more compiler warnings via -Wall and -Wextra. Add -fvisibility=hidden
	46	# and enforce use of SR_API to explicitly mark all public API functions.
	47	CFLAGS="$CFLAGS -Wall -Wextra -fvisibility=hidden"
	48
	49	# Checks for programs.
	50	AC_PROG_CC
	51	AC_PROG_CPP
	52	AC_PROG_INSTALL
	53	AC_PROG_LN_S
	54
	55	# Initialize libtool.
	56	LT_INIT
	57
	58	# Initialize pkg-config.
	59	# We require at least 0.22, as "Requires.private" behaviour changed there.
	60	PKG_PROG_PKG_CONFIG([0.22])
	61
	62	# Library version for libsigrok (NOT the same as the package version).
	63	# Carefully read the libtool docs before updating these numbers!
	64	# The algorithm for determining which number to change (and how) is nontrivial!
	65	# http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
	66	SR_LIB_VERSION_CURRENT=2
	67	SR_LIB_VERSION_REVISION=0
	68	SR_LIB_VERSION_AGE=0
	69	SR_LIB_VERSION="$SR_LIB_VERSION_CURRENT:$SR_LIB_VERSION_REVISION:$SR_LIB_VERSION_AGE"
	70	SR_LIB_LDFLAGS="-version-info $SR_LIB_VERSION"
	71	AC_SUBST(SR_LIB_VERSION_CURRENT)
	72	AC_SUBST(SR_LIB_VERSION_REVISION)
	73	AC_SUBST(SR_LIB_VERSION_AGE)
	74	AC_SUBST(SR_LIB_VERSION)
	75	AC_SUBST(SR_LIB_LDFLAGS)
	76
	77	# Hardware support '--enable' options.
	78
	79	AC_ARG_ENABLE(all-drivers, AC_HELP_STRING([--enable-all-drivers],
	80	[enable all drivers by default [default=yes]]),
	81	[HW_ENABLED_DEFAULT="$enableval"],
	82	[HW_ENABLED_DEFAULT="yes"])
	83
	84	AC_ARG_ENABLE(agilent-dmm, AC_HELP_STRING([--enable-agilent-dmm],
	85	[enable Agilent DMM support [default=yes]]),
	86	[HW_AGILENT_DMM="$enableval"],
	87	[HW_AGILENT_DMM=$HW_ENABLED_DEFAULT])
	88	AM_CONDITIONAL(HW_AGILENT_DMM, test x$HW_AGILENT_DMM = xyes)
	89	if test "x$HW_AGILENT_DMM" = "xyes"; then
	90	AC_DEFINE(HAVE_HW_AGILENT_DMM, 1, [Agilent DMM support])
	91	fi
	92
	93	AC_ARG_ENABLE(alsa, AC_HELP_STRING([--enable-alsa],
	94	[enable ALSA driver support [default=yes]]),
	95	[HW_ALSA="$enableval"],
	96	[HW_ALSA=$HW_ENABLED_DEFAULT])
	97	AM_CONDITIONAL(HW_ALSA, test x$HW_ALSA = xyes)
	98	if test "x$HW_ALSA" = "xyes"; then
	99	AC_DEFINE(HAVE_HW_ALSA, 1, [ALSA driver support])
	100	fi
	101
	102	AC_ARG_ENABLE(asix-sigma, AC_HELP_STRING([--enable-asix-sigma],
	103	[enable ASIX SIGMA/SIGMA2 support [default=yes]]),
	104	[LA_ASIX_SIGMA="$enableval"],
	105	[LA_ASIX_SIGMA=$HW_ENABLED_DEFAULT])
	106	AM_CONDITIONAL(LA_ASIX_SIGMA, test x$LA_ASIX_SIGMA = xyes)
	107	if test "x$LA_ASIX_SIGMA" = "xyes"; then
	108	AC_DEFINE(HAVE_LA_ASIX_SIGMA, 1, [ASIX SIGMA/SIGMA2 support])
	109	fi
	110
	111	AC_ARG_ENABLE(chronovu-la8, AC_HELP_STRING([--enable-chronovu-la8],
	112	[enable ChronoVu LA8 support [default=yes]]),
	113	[LA_CHRONOVU_LA8="$enableval"],
	114	[LA_CHRONOVU_LA8=$HW_ENABLED_DEFAULT])
	115	AM_CONDITIONAL(LA_CHRONOVU_LA8, test x$LA_CHRONOVU_LA8 = xyes)
	116	if test "x$LA_CHRONOVU_LA8" = "xyes"; then
	117	AC_DEFINE(HAVE_LA_CHRONOVU_LA8, 1, [ChronoVu LA8 support])
	118	fi
	119
	120	AC_ARG_ENABLE(colead-slm, AC_HELP_STRING([--enable-colead-slm],
	121	[enable Colead SLM support [default=yes]]),
	122	[HW_COLEAD_SLM="$enableval"],
	123	[HW_COLEAD_SLM=$HW_ENABLED_DEFAULT])
	124	AM_CONDITIONAL(HW_COLEAD_SLM, test x$HW_COLEAD_SLM = xyes)
	125	if test "x$HW_COLEAD_SLM" = "xyes"; then
	126	AC_DEFINE(HAVE_HW_COLEAD_SLM, 1, [Colead SLM support])
	127	fi
	128
	129	AC_ARG_ENABLE(demo, AC_HELP_STRING([--enable-demo],
	130	[enable demo driver support [default=yes]]),
	131	[LA_DEMO="$enableval"],
	132	[LA_DEMO=$HW_ENABLED_DEFAULT])
	133	AM_CONDITIONAL(LA_DEMO, test x$LA_DEMO = xyes)
	134	if test "x$LA_DEMO" = "xyes"; then
	135	AC_DEFINE(HAVE_LA_DEMO, 1, [Demo driver support])
	136	fi
	137
	138	AC_ARG_ENABLE(fluke-dmm, AC_HELP_STRING([--enable-fluke-dmm],
	139	[enable Fluke DMM support [default=yes]]),
	140	[HW_FLUKE_DMM="$enableval"],
	141	[HW_FLUKE_DMM=$HW_ENABLED_DEFAULT])
	142	AM_CONDITIONAL(HW_FLUKE_DMM, test x$HW_FLUKE_DMM = xyes)
	143	if test "x$HW_FLUKE_DMM" = "xyes"; then
	144	AC_DEFINE(HAVE_HW_FLUKE_DMM, 1, [Fluke DMM support])
	145	fi
	146
	147	AC_ARG_ENABLE(fx2lafw, AC_HELP_STRING([--enable-fx2lafw],
	148	[enable fx2lafw support (for FX2 LAs). [default=yes]]),
	149	[LA_FX2LAFW="$enableval"],
	150	[LA_FX2LAFW=$HW_ENABLED_DEFAULT])
	151	AM_CONDITIONAL(LA_FX2LAFW, test x$LA_FX2LAFW = xyes)
	152	if test "x$LA_FX2LAFW" = "xyes"; then
	153	AC_DEFINE(HAVE_LA_FX2LAFW, 1, [fx2lafw support])
	154	fi
	155
	156	AC_ARG_ENABLE(hantek-dso, AC_HELP_STRING([--enable-hantek-dso],
	157	[enable Hantek DSO support [default=yes]]),
	158	[HW_HANTEK_DSO="$enableval"],
	159	[HW_HANTEK_DSO=$HW_ENABLED_DEFAULT])
	160	AM_CONDITIONAL(HW_HANTEK_DSO, test x$HW_HANTEK_DSO = xyes)
	161	if test "x$HW_HANTEK_DSO" = "xyes"; then
	162	AC_DEFINE(HAVE_HW_HANTEK_DSO, 1, [Hantek DSO support])
	163	fi
	164
	165	AC_ARG_ENABLE(lascar-el-usb, AC_HELP_STRING([--enable-lascar-el-usb],
	166	[enable Lascar EL-USB support [default=yes]]),
	167	[HW_LASCAR_EL_USB="$enableval"],
	168	[HW_LASCAR_EL_USB=$HW_ENABLED_DEFAULT])
	169	AM_CONDITIONAL(HW_LASCAR_EL_USB, test x$HW_LASCAR_EL_USB = xyes)
	170	if test "x$HW_LASCAR_EL_USB" = "xyes"; then
	171	AC_DEFINE(HAVE_HW_LASCAR_EL_USB, 1, [Lascar EL-USB support])
	172	fi
	173
	174	AC_ARG_ENABLE(link-mso19, AC_HELP_STRING([--enable-link-mso19],
	175	[enable Link Instruments MSO-19 support [default=yes]]),
	176	[LA_LINK_MSO19="$enableval"],
	177	[LA_LINK_MSO19=$HW_ENABLED_DEFAULT])
	178	AM_CONDITIONAL(LA_LINK_MSO19, test x$LA_LINK_MSO19 = xyes)
	179	if test "x$LA_LINK_MSO19" = "xyes"; then
	180	AC_DEFINE(HAVE_LA_LINK_MSO19, 1, [Link Instruments MSO-19 support])
	181	fi
	182
	183	AC_ARG_ENABLE(nexus-osciprime, AC_HELP_STRING([--enable-nexus-osciprime],
	184	[enable Nexus Osciprime support [default=yes]]),
	185	[HW_NEXUS_OSCIPRIME="$enableval"],
	186	[HW_NEXUS_OSCIPRIME=$HW_ENABLED_DEFAULT])
	187	AM_CONDITIONAL(HW_NEXUS_OSCIPRIME, test x$HW_NEXUS_OSCIPRIME = xyes)
	188	if test "x$HW_NEXUS_OSCIPRIME" = "xyes"; then
	189	AC_DEFINE(HAVE_HW_NEXUS_OSCIPRIME, 1, [Nexus Osciprime support])
	190	fi
	191
	192	AC_ARG_ENABLE(ols, AC_HELP_STRING([--enable-ols],
	193	[enable OpenBench Logic Sniffer (OLS) support [default=yes]]),
	194	[LA_OLS="$enableval"],
	195	[LA_OLS=$HW_ENABLED_DEFAULT])
	196	AM_CONDITIONAL(LA_OLS, test x$LA_OLS = xyes)
	197	if test "x$LA_OLS" = "xyes"; then
	198	AC_DEFINE(HAVE_LA_OLS, 1, [OpenBench Logic Sniffer (OLS) support])
	199	fi
	200
	201	AC_ARG_ENABLE(rigol-ds1xx2, AC_HELP_STRING([--enable-rigol-ds1xx2],
	202	[enable Rigol DS1xx2 support [default=yes]]),
	203	[HW_RIGOL_DS1XX2="$enableval"],
	204	[HW_RIGOL_DS1XX2=$HW_ENABLED_DEFAULT])
	205	AM_CONDITIONAL(HW_RIGOL_DS1XX2, test x$HW_RIGOL_DS1XX2 = xyes)
	206	if test "x$HW_RIGOL_DS1XX2" = "xyes"; then
	207	AC_DEFINE(HAVE_HW_RIGOL_DS1XX2, 1, [Rigol DS1xx2 support])
	208	fi
	209
	210	AC_ARG_ENABLE(serial-dmm, AC_HELP_STRING([--enable-serial-dmm],
	211	[enable serial DMM support [default=yes]]),
	212	[HW_SERIAL_DMM="$enableval"],
	213	[HW_SERIAL_DMM=$HW_ENABLED_DEFAULT])
	214	AM_CONDITIONAL(HW_SERIAL_DMM, test x$HW_SERIAL_DMM = xyes)
	215	if test "x$HW_SERIAL_DMM" = "xyes"; then
	216	AC_DEFINE(HAVE_HW_SERIAL_DMM, 1, [Serial DMM support])
	217	fi
	218
	219	AC_ARG_ENABLE(tondaj-sl-814, AC_HELP_STRING([--enable-tondaj-sl-814],
	220	[enable Tondaj SL-814 support [default=yes]]),
	221	[HW_TONDAJ_SL_814="$enableval"],
	222	[HW_TONDAJ_SL_814=$HW_ENABLED_DEFAULT])
	223	AM_CONDITIONAL(HW_TONDAJ_SL_814, test x$HW_TONDAJ_SL_814 = xyes)
	224	if test "x$HW_TONDAJ_SL_814" = "xyes"; then
	225	AC_DEFINE(HAVE_HW_TONDAJ_SL_814, 1, [Tondaj SL-814 support])
	226	fi
	227
	228	AC_ARG_ENABLE(uni-t-dmm, AC_HELP_STRING([--enable-uni-t-dmm],
	229	[enable UNI-T DMM support [default=yes]]),
	230	[HW_UNI_T_DMM="$enableval"],
	231	[HW_UNI_T_DMM=$HW_ENABLED_DEFAULT])
	232	AM_CONDITIONAL(HW_UNI_T_DMM, test x$HW_UNI_T_DMM = xyes)
	233	if test "x$HW_UNI_T_DMM" = "xyes"; then
	234	AC_DEFINE(HAVE_HW_UNI_T_DMM, 1, [UNI-T DMM support])
	235	fi
	236
	237	AC_ARG_ENABLE(victor-dmm, AC_HELP_STRING([--enable-victor-dmm],
	238	[enable victor-dmm support [default=yes]]),
	239	[HW_VICTOR_DMM="$enableval"],
	240	[HW_VICTOR_DMM=$HW_ENABLED_DEFAULT])
	241	AM_CONDITIONAL(HW_VICTOR_DMM, test x$HW_VICTOR_DMM = xyes)
	242	if test "x$HW_VICTOR_DMM" = "xyes"; then
	243	AC_DEFINE(HAVE_HW_VICTOR_DMM, 1, [victor-dmm support])
	244	fi
	245
	246	AC_ARG_ENABLE(zeroplus-logic-cube,
	247	AC_HELP_STRING([--enable-zeroplus-logic-cube],
	248	[enable ZEROPLUS Logic Cube support [default=yes]]),
	249	[LA_ZEROPLUS_LOGIC_CUBE="$enableval"],
	250	[LA_ZEROPLUS_LOGIC_CUBE=$HW_ENABLED_DEFAULT])
	251	AM_CONDITIONAL(LA_ZEROPLUS_LOGIC_CUBE, test x$LA_ZEROPLUS_LOGIC_CUBE = xyes)
	252	if test "x$LA_ZEROPLUS_LOGIC_CUBE" = "xyes"; then
	253	AC_DEFINE(HAVE_LA_ZEROPLUS_LOGIC_CUBE, 1, [ZEROPLUS Logic Cube support])
	254	fi
	255
	256	# Checks for libraries.
	257
	258	# This variable collects the pkg-config names of all detected libs.
	259	# It is then used to construct the "Requires.private:" field in the
	260	# libsigrok.pc file.
	261	SR_PKGLIBS=""
	262
	263	# libglib-2.0 is always needed.
	264	# Note: glib-2.0 is part of the libsigrok API (hard pkg-config requirement).
	265	AM_PATH_GLIB_2_0([2.28.0],
	266	[CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
	267
	268	# libusb-1.0 is only needed for some hardware drivers.
	269	if test "x$LA_ASIX_SIGMA" != xno \
	270	-o "x$LA_CHRONOVU_LA8" != xno \
	271	-o "x$LA_FX2LAFW" != xno \
	272	-o "x$HW_HANTEK_DSO" != xno \
	273	-o "x$LA_ZEROPLUS_LOGIC_CUBE" != xno; then
	274	case "$build" in
	275	freebsd)
	276	# FreeBSD comes with an "integrated" libusb-1.0-style USB API.
	277	AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
	278	[Specifies whether we have a libusb.h header.])
	279	;;
	280	*)
	281	PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.9],
	282	[CFLAGS="$CFLAGS $libusb_CFLAGS";
	283	LIBS="$LIBS $libusb_LIBS";
	284	SR_PKGLIBS="$SR_PKGLIBS libusb-1.0"])
	285	# Define HAVE_LIBUSB_1_0 in config.h if we found libusb-1.0.
	286	if test "x$libusb_CFLAGS" != "x"; then
	287	AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
	288	[Specifies whether we have a libusb.h header.])
	289	fi
	290	;;
	291	esac
	292	fi
	293
	294	# libzip is always needed.
	295	PKG_CHECK_MODULES([libzip], [libzip >= 0.8],
	296	[CFLAGS="$CFLAGS $libzip_CFLAGS"; LIBS="$LIBS $libzip_LIBS";
	297	SR_PKGLIBS="$SR_PKGLIBS libzip"])
	298
	299	# libftdi is only needed for some hardware drivers.
	300	if test "x$LA_ASIX_SIGMA" != xno \
	301	-o "x$LA_CHRONOVU_LA8" != xno; then
	302	PKG_CHECK_MODULES([libftdi], [libftdi >= 0.16],
	303	[CFLAGS="$CFLAGS $libftdi_CFLAGS";
	304	LIBS="$LIBS $libftdi_LIBS";
	305	SR_PKGLIBS="$SR_PKGLIBS libftdi"])
	306	fi
	307
	308	# libudev is only needed for some hardware drivers.
	309	if test "x$LA_LINK_MSO19" != xno; then
	310	PKG_CHECK_MODULES([libudev], [libudev >= 151],
	311	[CFLAGS="$CFLAGS $libudev_CFLAGS"; LIBS="$LIBS $libudev_LIBS";
	312	SR_PKGLIBS="$SR_PKGLIBS libudev"])
	313	fi
	314
	315	# ALSA is only needed for some hardware drivers.
	316	if test "x$HW_ALSA" != xno; then
	317	PKG_CHECK_MODULES([alsa], [alsa >= 1.0],
	318	[CFLAGS="$CFLAGS $alsa_CFLAGS"; LIBS="$LIBS $alsa_LIBS";
	319	SR_PKGLIBS="$SR_PKGLIBS alsa"])
	320	fi
	321
	322	# EZUSB FX2 firmware helper code is only needed for some hardware drivers.
	323	AM_CONDITIONAL(NEED_EZUSB, \
	324	test "x$LA_FX2LAFW" != xno \
	325	-o "x$HW_HANTEK_DSO" != xno \
	326	)
	327
	328	# Serial port helper code is only needed for some hardware drivers.
	329	AM_CONDITIONAL(NEED_SERIAL, \
	330	test "x$HW_AGILENT_DMM" != xno \
	331	-o "x$HW_COLEAD_SLM" != xno \
	332	-o "x$HW_FLUKE_DMM" != xno \
	333	-o "x$LA_LINK_MSO19" != xno \
	334	-o "x$LA_OLS" != xno \
	335	-o "x$HW_SERIAL_DMM" != xno \
	336	-o "x$HW_TONDAJ_SL_814" != xno \
	337	)
	338
	339	AC_SUBST(SR_PKGLIBS)
	340
	341	# Checks for header files.
	342	# These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
	343	AC_CHECK_HEADERS([fcntl.h sys/time.h termios.h])
	344
	345	# Checks for typedefs, structures, and compiler characteristics.
	346	AC_C_INLINE
	347	AC_TYPE_INT8_T
	348	AC_TYPE_INT16_T
	349	AC_TYPE_INT32_T
	350	AC_TYPE_INT64_T
	351	AC_TYPE_UINT8_T
	352	AC_TYPE_UINT16_T
	353	AC_TYPE_UINT32_T
	354	AC_TYPE_UINT64_T
	355	AC_TYPE_SIZE_T
	356
	357	# Checks for library functions.
	358	AC_CHECK_FUNCS([gettimeofday memset strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull])
	359
	360	AC_SUBST(FIRMWARE_DIR, "$datadir/sigrok-firmware")
	361	AC_SUBST(MAKEFLAGS, '--no-print-directory')
	362	AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
	363
	364	SR_PACKAGE_VERSION_MAJOR=sr_package_version_major
	365	SR_PACKAGE_VERSION_MINOR=sr_package_version_minor
	366	SR_PACKAGE_VERSION_MICRO=sr_package_version_micro
	367	SR_PACKAGE_VERSION=sr_package_version
	368
	369	AC_SUBST(SR_PACKAGE_VERSION_MAJOR)
	370	AC_SUBST(SR_PACKAGE_VERSION_MINOR)
	371	AC_SUBST(SR_PACKAGE_VERSION_MICRO)
	372	AC_SUBST(SR_PACKAGE_VERSION)
	373
	374	AC_CONFIG_FILES([Makefile version.h hardware/Makefile
	375	hardware/agilent-dmm/Makefile
	376	hardware/alsa/Makefile
	377	hardware/asix-sigma/Makefile
	378	hardware/chronovu-la8/Makefile
	379	hardware/colead-slm/Makefile
	380	hardware/common/Makefile
	381	hardware/lascar-el-usb/Makefile
	382	hardware/nexus-osciprime/Makefile
	383	hardware/rigol-ds1xx2/Makefile
	384	hardware/tondaj-sl-814/Makefile
	385	hardware/victor-dmm/Makefile
	386	hardware/common/dmm/Makefile
	387	hardware/demo/Makefile
	388	hardware/fluke-dmm/Makefile
	389	hardware/fx2lafw/Makefile
	390	hardware/hantek-dso/Makefile
	391	hardware/link-mso19/Makefile
	392	hardware/openbench-logic-sniffer/Makefile
	393	hardware/serial-dmm/Makefile
	394	hardware/uni-t-dmm/Makefile
	395	hardware/zeroplus-logic-cube/Makefile
	396	input/Makefile
	397	output/Makefile
	398	output/text/Makefile
	399	libsigrok.pc
	400	contrib/Makefile
	401	])
	402
	403	AC_OUTPUT
	404
	405	echo
	406	echo "libsigrok configuration summary:"
	407	echo
	408	echo " - Package version (major.minor.micro): $SR_PACKAGE_VERSION"
	409	echo " - Library version (current:revision:age): $SR_LIB_VERSION"
	410	echo " - Prefix: $prefix"
	411	echo
	412	echo "Detected libraries:"
	413	echo
	414
	415	# Note: This only works for libs with pkg-config integration.
	416	for lib in "glib-2.0" "libusb-1.0" "libzip" "libftdi" "libudev" "alsa"; do
	417	if `$PKG_CONFIG --exists $lib`; then
	418	ver=`$PKG_CONFIG --modversion $lib`
	419	answer="yes ($ver)"
	420	else
	421	answer="no"
	422	fi
	423	echo " - $lib: $answer"
	424	done
	425
	426	echo -e "\nEnabled hardware drivers:\n"
	427	echo " - Agilent DMM..................... $HW_AGILENT_DMM"
	428	echo " - ALSA............................ $HW_ALSA"
	429	echo " - ASIX SIGMA/SIGMA2............... $LA_ASIX_SIGMA"
	430	echo " - ChronoVu LA8.................... $LA_CHRONOVU_LA8"
	431	echo " - Colead SLM...................... $HW_COLEAD_SLM"
	432	echo " - Demo driver..................... $LA_DEMO"
	433	echo " - Fluke DMM....................... $HW_FLUKE_DMM"
	434	echo " - fx2lafw (for FX2 LAs)........... $LA_FX2LAFW"
	435	echo " - Hantek DSO...................... $HW_HANTEK_DSO"
	436	echo " - Lascar EL-USB................... $HW_LASCAR_EL_USB"
	437	echo " - Link MSO-19..................... $LA_LINK_MSO19"
	438	echo " - Nexus Osciprime................. $HW_NEXUS_OSCIPRIME"
	439	echo " - Openbench Logic Sniffer......... $LA_OLS"
	440	echo " - Rigol DS1xx2.................... $HW_RIGOL_DS1XX2"
	441	echo " - Serial DMM...................... $HW_SERIAL_DMM"
	442	echo " - Tondaj SL-814................... $HW_TONDAJ_SL_814"
	443	echo " - UNI-T DMM....................... $HW_UNI_T_DMM"
	444	echo " - Victor DMM...................... $HW_VICTOR_DMM"
	445	echo " - ZEROPLUS Logic Cube............. $LA_ZEROPLUS_LOGIC_CUBE"
	446	echo
	447