[libsigrok.git] / configure.ac

##
## This file is part of the sigrok project.
##
## Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.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="-g -Wall -Wextra -fvisibility=hidden"

# Checks for programs.
AC_PROG_CXX
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=1
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)

# 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/SIGMA2 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/SIGMA2 support])
fi

AC_ARG_ENABLE(chronovu-la8, AC_HELP_STRING([--enable-chronovu-la8],
	      [enable ChronoVu LA8 support [default=yes]]),
	      [LA_CHRONOVU_LA8="$enableval"],
	      [LA_CHRONOVU_LA8=yes])
AM_CONDITIONAL(LA_CHRONOVU_LA8, test x$LA_CHRONOVU_LA8 = xyes)
if test "x$LA_CHRONOVU_LA8" = "xyes"; then
	AC_DEFINE(HAVE_LA_CHRONOVU_LA8, 1, [ChronoVu LA8 support])
fi

AC_ARG_ENABLE(fx2lafw, AC_HELP_STRING([--enable-fx2lafw],
	      [enable fx2lafw support (for FX2 LAs). [default=yes]]),
	      [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

# Disabled by default for now
AC_ARG_ENABLE(genericdmm, AC_HELP_STRING([--enable-genericdmm],
	      [enable genericdmm support (for most DMMs). [default=no]]),
	      [HW_GENERICDMM="$enableval"],
	      [HW_GENERICDMM=no])
AM_CONDITIONAL(HW_GENERICDMM, test x$HW_GENERICDMM = xyes)
if test "x$HW_GENERICDMM" = "xyes"; then
	AC_DEFINE(HAVE_HW_GENERICDMM, 1, [Generic DMM 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])
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])
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])
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])
fi

AC_ARG_ENABLE(hantek-dso,
	      AC_HELP_STRING([--enable-hantek-dso],
	      [enable Hantek DSO support [default=yes]]),
	      [HW_HANTEK_DSO="$enableval"],
	      [HW_HANTEK_DSO=yes])
AM_CONDITIONAL(HW_HANTEK_DSO, test x$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(mastech-va18b,
	      AC_HELP_STRING([--enable-mastech-va18b],
	      [enable Mastech VA18B support [default=no]]),
	      [HW_MASTECH_VA18B="$enableval"],
	      [HW_MASTECH_VA18B=no])
AM_CONDITIONAL(HW_MASTECH_VA18B, test x$HW_MASTECH_VA18B = xyes)
if test "x$HW_MASTECH_VA18B" = "xyes"; then
	AC_DEFINE(HAVE_HW_MASTECH_VA18B, 1, [Mastech VA18B 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"])

# 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 "$build" in
	*freebsd*)
		# FreeBSD comes with an "integrated" libusb-1.0-style USB API.
		AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
			[Specifies whether we have a libusb.h header.])
		;;
	*)
		PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.5],
			[CFLAGS="$CFLAGS $libusb_CFLAGS";
			LIBS="$LIBS $libusb_LIBS";
			SR_PKGLIBS="$SR_PKGLIBS libusb-1.0"])
		AC_CHECK_LIB(usb-1.0, libusb_init)
		;;
	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$LA_ALSA" != xno; then
	PKG_CHECK_MODULES([alsa], [alsa >= 1.0],
		[CFLAGS="$CFLAGS $alsa_CFLAGS"; LIBS="$LIBS $alsa_LIBS";
		SR_PKGLIBS="$SR_PKGLIBS alsa"])
fi

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/alsa/Makefile
		 hardware/asix-sigma/Makefile
		 hardware/chronovu-la8/Makefile
		 hardware/common/Makefile
		 hardware/demo/Makefile
		 hardware/fx2lafw/Makefile
		 hardware/genericdmm/Makefile
		 hardware/link-mso19/Makefile
		 hardware/openbench-logic-sniffer/Makefile
		 hardware/zeroplus-logic-cube/Makefile
		 hardware/hantek-dso/Makefile
		 hardware/mastech-va18b/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" "gthread-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
echo "Enabled hardware drivers:"
echo
echo "  - ASIX SIGMA/SIGMA2............... $LA_ASIX_SIGMA"
echo "  - ChronoVu LA8.................... $LA_CHRONOVU_LA8"
echo "  - Demo driver..................... $LA_DEMO"
echo "  - fx2lafw (for FX2 LAs)........... $LA_FX2LAFW"
echo "  - Generic DMM..................... $HW_GENERICDMM"
echo "  - Link MSO-19..................... $LA_LINK_MSO19"
echo "  - Openbench Logic Sniffer......... $LA_OLS"
echo "  - ZEROPLUS Logic Cube............. $LA_ZEROPLUS_LOGIC_CUBE"
echo "  - Hantek DSO...................... $HW_HANTEK_DSO"
echo "  - Mastech VA18B................... $HW_MASTECH_VA18B"
echo
Commit	Line	Data
826938d8 UH	1	##
	2	## This file is part of the sigrok project.
	3	##
c73d2ea4	4	## Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
826938d8 UH	5	##
	6	## This program is free software: you can redistribute it and/or modify
	7	## it under the terms of the GNU General Public License as published by
	8	## the Free Software Foundation, either version 3 of the License, or
	9	## (at your option) any later version.
	10	##
	11	## This program is distributed in the hope that it will be useful,
	12	## but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	## GNU General Public License for more details.
	15	##
	16	## You should have received a copy of the GNU General Public License
	17	## along with this program. If not, see <http://www.gnu.org/licenses/>.
	18	##
	19
ef7228ba UH	20	# We require at least autoconf 2.63 (AC_INIT format changed there).
ef7228ba UH	21	AC_PREREQ([2.63])
826938d8	22
3af71f0d	23	# libsigrok package version number (NOT the same as shared lib version!).
6dddd902	24	m4_define([sr_package_version_major], [0])
63298404 UH	25	m4_define([sr_package_version_minor], [2])
63298404 UH	26	m4_define([sr_package_version_micro], [0])
6dddd902	27	m4_define([sr_package_version], [sr_package_version_major.sr_package_version_minor.sr_package_version_micro])
826938d8	28
6dddd902	29	AC_INIT([libsigrok], [sr_package_version], [sigrok-devel@lists.sourceforge.net],
db8ae7b9	30	[libsigrok], [http://www.sigrok.org])
826938d8	31	AC_CONFIG_HEADER([config.h])
d8521c93 UH	32	AC_CONFIG_MACRO_DIR([autostuff])
d8521c93 UH	33	AC_CONFIG_AUX_DIR([autostuff])
826938d8	34
ef7228ba UH	35	# We require at least automake 1.11 (needed for 'silent rules').
ef7228ba UH	36	AM_INIT_AUTOMAKE([1.11 -Wall -Werror foreign std-options])
826938d8	37	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
432e5e95	38	m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
826938d8	39
6dddd902 UH	40	AH_TOP([#ifndef SR_CONFIG_H
	41	#define SR_CONFIG_H /* To stop multiple inclusions. */])
	42	AH_BOTTOM([#endif /* SR_CONFIG_H */])
826938d8	43
1a081ca6 UH	44	# Enable more compiler warnings via -Wall and -Wextra. Add -fvisibility=hidden
	45	# and enforce use of SR_API to explicitly mark all public API functions.
	46	CFLAGS="-g -Wall -Wextra -fvisibility=hidden"
826938d8 UH	47
	48	# Checks for programs.
	49	AC_PROG_CXX
	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
3af71f0d	62	# Library version for libsigrok (NOT the same as the package version).
826938d8 UH	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
63298404	66	SR_LIB_VERSION_CURRENT=1
6dddd902 UH	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 $SR_LIB_VERSION"
	71	AC_SUBST(SR_LIB_VERSION_CURRENT)
	72	AC_SUBST(SR_LIB_VERSION_REVISION)
	73	AC_SUBST(SR_LIB_VERSION_AGE)
	74	AC_SUBST(SR_LIB_VERSION)
	75	AC_SUBST(SR_LIB_LDFLAGS)
826938d8	76
826938d8 UH	77	# Logic analyzer hardware support '--enable' options.
	78
	79	# Disabled by default, unfinished.
	80	AC_ARG_ENABLE(alsa, AC_HELP_STRING([--enable-alsa],
	81	[enable ALSA driver support [default=no]]),
	82	[LA_ALSA="$enableval"],
	83	[LA_ALSA=no])
	84	AM_CONDITIONAL(LA_ALSA, test x$LA_ALSA = xyes)
	85	if test "x$LA_ALSA" = "xyes"; then
	86	AC_DEFINE(HAVE_LA_ALSA, 1, [ALSA driver support])
	87	fi
	88
	89	AC_ARG_ENABLE(asix-sigma, AC_HELP_STRING([--enable-asix-sigma],
6352d030	90	[enable ASIX SIGMA/SIGMA2 support [default=yes]]),
826938d8 UH	91	[LA_ASIX_SIGMA="$enableval"],
	92	[LA_ASIX_SIGMA=yes])
	93	AM_CONDITIONAL(LA_ASIX_SIGMA, test x$LA_ASIX_SIGMA = xyes)
	94	if test "x$LA_ASIX_SIGMA" = "xyes"; then
6352d030	95	AC_DEFINE(HAVE_LA_ASIX_SIGMA, 1, [ASIX SIGMA/SIGMA2 support])
826938d8 UH	96	fi
	97
	98	AC_ARG_ENABLE(chronovu-la8, AC_HELP_STRING([--enable-chronovu-la8],
	99	[enable ChronoVu LA8 support [default=yes]]),
	100	[LA_CHRONOVU_LA8="$enableval"],
	101	[LA_CHRONOVU_LA8=yes])
	102	AM_CONDITIONAL(LA_CHRONOVU_LA8, test x$LA_CHRONOVU_LA8 = xyes)
	103	if test "x$LA_CHRONOVU_LA8" = "xyes"; then
	104	AC_DEFINE(HAVE_LA_CHRONOVU_LA8, 1, [ChronoVu LA8 support])
	105	fi
	106
f302a082	107	AC_ARG_ENABLE(fx2lafw, AC_HELP_STRING([--enable-fx2lafw],
5d4fb4fc	108	[enable fx2lafw support (for FX2 LAs). [default=yes]]),
f302a082	109	[LA_FX2LAFW="$enableval"],
d56ee265	110	[LA_FX2LAFW=yes])
f302a082 JH	111	AM_CONDITIONAL(LA_FX2LAFW, test x$LA_FX2LAFW = xyes)
	112	if test "x$LA_FX2LAFW" = "xyes"; then
	113	AC_DEFINE(HAVE_LA_FX2LAFW, 1, [fx2lafw support])
	114	fi
	115
ca3d84cc BV	116	# Disabled by default for now
	117	AC_ARG_ENABLE(genericdmm, AC_HELP_STRING([--enable-genericdmm],
	118	[enable genericdmm support (for most DMMs). [default=no]]),
	119	[HW_GENERICDMM="$enableval"],
	120	[HW_GENERICDMM=no])
	121	AM_CONDITIONAL(HW_GENERICDMM, test x$HW_GENERICDMM = xyes)
	122	if test "x$HW_GENERICDMM" = "xyes"; then
	123	AC_DEFINE(HAVE_HW_GENERICDMM, 1, [Generic DMM support])
	124	fi
	125
826938d8 UH	126	AC_ARG_ENABLE(demo, AC_HELP_STRING([--enable-demo],
	127	[enable demo driver support [default=yes]]),
	128	[LA_DEMO="$enableval"],
	129	[LA_DEMO=yes])
	130	AM_CONDITIONAL(LA_DEMO, test x$LA_DEMO = xyes)
	131	if test "x$LA_DEMO" = "xyes"; then
	132	AC_DEFINE(HAVE_LA_DEMO, 1, [Demo driver support])
	133	fi
	134
	135	# Disabled by default, unfinished.
	136	AC_ARG_ENABLE(link-mso19, AC_HELP_STRING([--enable-link-mso19],
	137	[enable Link Instruments MSO-19 support [default=no]]),
	138	[LA_LINK_MSO19="$enableval"],
	139	[LA_LINK_MSO19=no])
	140	AM_CONDITIONAL(LA_LINK_MSO19, test x$LA_LINK_MSO19 = xyes)
	141	if test "x$LA_LINK_MSO19" = "xyes"; then
	142	AC_DEFINE(HAVE_LA_LINK_MSO19, 1, [Link Instruments MSO-19 support])
	143	fi
	144
	145	AC_ARG_ENABLE(ols, AC_HELP_STRING([--enable-ols],
	146	[enable OpenBench Logic Sniffer (OLS) support [default=yes]]),
	147	[LA_OLS="$enableval"],
	148	[LA_OLS=yes])
	149	AM_CONDITIONAL(LA_OLS, test x$LA_OLS = xyes)
	150	if test "x$LA_OLS" = "xyes"; then
	151	AC_DEFINE(HAVE_LA_OLS, 1, [OpenBench Logic Sniffer (OLS) support])
	152	fi
	153
826938d8 UH	154	AC_ARG_ENABLE(zeroplus-logic-cube,
826938d8 UH	155	AC_HELP_STRING([--enable-zeroplus-logic-cube],
8fdecced	156	[enable ZEROPLUS Logic Cube support [default=yes]]),
826938d8 UH	157	[LA_ZEROPLUS_LOGIC_CUBE="$enableval"],
	158	[LA_ZEROPLUS_LOGIC_CUBE=yes])
	159	AM_CONDITIONAL(LA_ZEROPLUS_LOGIC_CUBE, test x$LA_ZEROPLUS_LOGIC_CUBE = xyes)
	160	if test "x$LA_ZEROPLUS_LOGIC_CUBE" = "xyes"; then
8fdecced	161	AC_DEFINE(HAVE_LA_ZEROPLUS_LOGIC_CUBE, 1, [ZEROPLUS Logic Cube support])
826938d8 UH	162	fi
826938d8 UH	163
3b533202 BV	164	AC_ARG_ENABLE(hantek-dso,
	165	AC_HELP_STRING([--enable-hantek-dso],
	166	[enable Hantek DSO support [default=yes]]),
	167	[HW_HANTEK_DSO="$enableval"],
	168	[HW_HANTEK_DSO=yes])
	169	AM_CONDITIONAL(HW_HANTEK_DSO, test x$HW_HANTEK_DSO = xyes)
	170	if test "x$HW_HANTEK_DSO" = "xyes"; then
	171	AC_DEFINE(HAVE_HW_HANTEK_DSO, 1, [Hantek DSO support])
	172	fi
	173
eb1f1eb4 UH	174	AC_ARG_ENABLE(mastech-va18b,
eb1f1eb4 UH	175	AC_HELP_STRING([--enable-mastech-va18b],
163f0523	176	[enable Mastech VA18B support [default=no]]),
eb1f1eb4	177	[HW_MASTECH_VA18B="$enableval"],
163f0523	178	[HW_MASTECH_VA18B=no])
eb1f1eb4 UH	179	AM_CONDITIONAL(HW_MASTECH_VA18B, test x$HW_MASTECH_VA18B = xyes)
	180	if test "x$HW_MASTECH_VA18B" = "xyes"; then
	181	AC_DEFINE(HAVE_HW_MASTECH_VA18B, 1, [Mastech VA18B support])
	182	fi
	183
826938d8 UH	184	# Checks for libraries.
	185
	186	# This variable collects the pkg-config names of all detected libs.
	187	# It is then used to construct the "Requires.private:" field in the
	188	# libsigrok.pc file.
6dddd902	189	SR_PKGLIBS=""
826938d8 UH	190
	191	# libglib-2.0 is always needed.
	192	# Note: glib-2.0 is part of the libsigrok API (hard pkg-config requirement).
e21e8463	193	AM_PATH_GLIB_2_0([2.28.0],
826938d8 UH	194	[CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
	195
	196	# libgthread-2.0 is always needed (e.g. for the demo hardware driver).
	197	PKG_CHECK_MODULES([gthread], [gthread-2.0 >= 2.22.0],
	198	[CFLAGS="$CFLAGS $gthread_CFLAGS"; LIBS="$LIBS $gthread_LIBS";
6dddd902	199	SR_PKGLIBS="$SR_PKGLIBS gthread-2.0"])
826938d8 UH	200
826938d8 UH	201	# libusb is only needed for some hardware drivers.
824b1a8f	202	if test "x$LA_ASIX_SIGMA" != xno \
826938d8	203	-o "x$LA_CHRONOVU_LA8" != xno \
f302a082 JH	204	-o "x$LA_ZEROPLUS_LOGIC_CUBE" != xno \
f302a082 JH	205	-o "x$LA_FX2LAFW" != xno; then
826938d8 UH	206	case "$build" in
	207	freebsd)
	208	# FreeBSD comes with an "integrated" libusb-1.0-style USB API.
	209	AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
	210	[Specifies whether we have a libusb.h header.])
	211	;;
	212	*)
	213	PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.5],
	214	[CFLAGS="$CFLAGS $libusb_CFLAGS";
	215	LIBS="$LIBS $libusb_LIBS";
6dddd902	216	SR_PKGLIBS="$SR_PKGLIBS libusb-1.0"])
826938d8 UH	217	AC_CHECK_LIB(usb-1.0, libusb_init)
	218	;;
	219	esac
	220	fi
	221
	222	# libzip is always needed.
	223	PKG_CHECK_MODULES([libzip], [libzip >= 0.8],
	224	[CFLAGS="$CFLAGS $libzip_CFLAGS"; LIBS="$LIBS $libzip_LIBS";
6dddd902	225	SR_PKGLIBS="$SR_PKGLIBS libzip"])
826938d8	226
826938d8 UH	227	# libftdi is only needed for some hardware drivers.
	228	if test "x$LA_ASIX_SIGMA" != xno \
	229	-o "x$LA_CHRONOVU_LA8" != xno; then
	230	PKG_CHECK_MODULES([libftdi], [libftdi >= 0.16],
	231	[CFLAGS="$CFLAGS $libftdi_CFLAGS";
	232	LIBS="$LIBS $libftdi_LIBS";
6dddd902	233	SR_PKGLIBS="$SR_PKGLIBS libftdi"])
826938d8 UH	234	fi
	235
	236	# libudev is only needed for some hardware drivers.
	237	if test "x$LA_LINK_MSO19" != xno; then
	238	PKG_CHECK_MODULES([libudev], [libudev >= 151],
	239	[CFLAGS="$CFLAGS $libudev_CFLAGS"; LIBS="$LIBS $libudev_LIBS";
6dddd902	240	SR_PKGLIBS="$SR_PKGLIBS libudev"])
826938d8 UH	241	fi
	242
	243	# ALSA is only needed for some hardware drivers.
	244	if test "x$LA_ALSA" != xno; then
	245	PKG_CHECK_MODULES([alsa], [alsa >= 1.0],
	246	[CFLAGS="$CFLAGS $alsa_CFLAGS"; LIBS="$LIBS $alsa_LIBS";
6dddd902	247	SR_PKGLIBS="$SR_PKGLIBS alsa"])
826938d8 UH	248	fi
826938d8 UH	249
6dddd902	250	AC_SUBST(SR_PKGLIBS)
826938d8 UH	251
	252	# Checks for header files.
	253	# These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
	254	AC_CHECK_HEADERS([fcntl.h sys/time.h termios.h])
	255
	256	# Checks for typedefs, structures, and compiler characteristics.
	257	AC_C_INLINE
	258	AC_TYPE_INT8_T
	259	AC_TYPE_INT16_T
	260	AC_TYPE_INT32_T
	261	AC_TYPE_INT64_T
	262	AC_TYPE_UINT8_T
	263	AC_TYPE_UINT16_T
	264	AC_TYPE_UINT32_T
	265	AC_TYPE_UINT64_T
	266	AC_TYPE_SIZE_T
	267
	268	# Checks for library functions.
	269	AC_CHECK_FUNCS([gettimeofday memset strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull])
	270
fb6f1978	271	AC_SUBST(FIRMWARE_DIR, "$datadir/sigrok-firmware")
826938d8 UH	272	AC_SUBST(MAKEFLAGS, '--no-print-directory')
	273	AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
	274
6dddd902 UH	275	SR_PACKAGE_VERSION_MAJOR=sr_package_version_major
	276	SR_PACKAGE_VERSION_MINOR=sr_package_version_minor
	277	SR_PACKAGE_VERSION_MICRO=sr_package_version_micro
	278	SR_PACKAGE_VERSION=sr_package_version
3af71f0d	279
6dddd902 UH	280	AC_SUBST(SR_PACKAGE_VERSION_MAJOR)
	281	AC_SUBST(SR_PACKAGE_VERSION_MINOR)
	282	AC_SUBST(SR_PACKAGE_VERSION_MICRO)
	283	AC_SUBST(SR_PACKAGE_VERSION)
3af71f0d	284
826938d8	285	AC_CONFIG_FILES([Makefile
45c59c8b	286	version.h
db8ae7b9 UH	287	hardware/Makefile
	288	hardware/alsa/Makefile
	289	hardware/asix-sigma/Makefile
	290	hardware/chronovu-la8/Makefile
	291	hardware/common/Makefile
	292	hardware/demo/Makefile
f302a082	293	hardware/fx2lafw/Makefile
ca3d84cc	294	hardware/genericdmm/Makefile
db8ae7b9 UH	295	hardware/link-mso19/Makefile
db8ae7b9 UH	296	hardware/openbench-logic-sniffer/Makefile
db8ae7b9	297	hardware/zeroplus-logic-cube/Makefile
3b533202	298	hardware/hantek-dso/Makefile
eb1f1eb4	299	hardware/mastech-va18b/Makefile
db8ae7b9 UH	300	input/Makefile
	301	output/Makefile
	302	output/text/Makefile
	303	libsigrok.pc
826938d8	304	contrib/Makefile
826938d8 UH	305	])
	306
	307	AC_OUTPUT
	308
	309	echo
45aed072	310	echo "libsigrok configuration summary:"
826938d8	311	echo
6dddd902 UH	312	echo " - Package version (major.minor.micro): $SR_PACKAGE_VERSION"
6dddd902 UH	313	echo " - Library version (current:revision:age): $SR_LIB_VERSION"
45aed072 UH	314	echo " - Prefix: $prefix"
	315	echo
	316	echo "Detected libraries:"
	317	echo
	318
	319	# Note: This only works for libs with pkg-config integration.
e210c6c0	320	for lib in "glib-2.0" "gthread-2.0" "libusb-1.0" "libzip" "libftdi" "libudev" "alsa"; do
45aed072 UH	321	if `$PKG_CONFIG --exists $lib`; then
	322	ver=`$PKG_CONFIG --modversion $lib`
	323	answer="yes ($ver)"
	324	else
	325	answer="no"
	326	fi
	327	echo " - $lib: $answer"
	328	done
	329
	330	echo
	331	echo "Enabled hardware drivers:"
	332	echo
6352d030	333	echo " - ASIX SIGMA/SIGMA2............... $LA_ASIX_SIGMA"
45aed072 UH	334	echo " - ChronoVu LA8.................... $LA_CHRONOVU_LA8"
45aed072 UH	335	echo " - Demo driver..................... $LA_DEMO"
b5750520	336	echo " - fx2lafw (for FX2 LAs)........... $LA_FX2LAFW"
ca3d84cc	337	echo " - Generic DMM..................... $HW_GENERICDMM"
45aed072 UH	338	echo " - Link MSO-19..................... $LA_LINK_MSO19"
45aed072 UH	339	echo " - Openbench Logic Sniffer......... $LA_OLS"
8fdecced	340	echo " - ZEROPLUS Logic Cube............. $LA_ZEROPLUS_LOGIC_CUBE"
3b533202	341	echo " - Hantek DSO...................... $HW_HANTEK_DSO"
eb1f1eb4	342	echo " - Mastech VA18B................... $HW_MASTECH_VA18B"
826938d8 UH	343	echo
826938d8 UH	344