[libsigrok.git] / configure.ac

##
## This file is part of the sigrok project.
##
## Copyright (C) 2010 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([libsigrok_major_version], [0])
m4_define([libsigrok_minor_version], [2])
m4_define([libsigrok_micro_version], [0])
m4_define([libsigrok_version], [libsigrok_major_version.libsigrok_minor_version.libsigrok_micro_version])

AC_INIT([libsigrok], [libsigrok_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])])

AH_TOP([#ifndef LIBSIGROK_CONFIG_H
#define LIBSIGROK_CONFIG_H    /* To stop multiple inclusions. */])
AH_BOTTOM([#endif /* LIBSIGROK_CONFIG_H */])

CFLAGS="-g -Wall -Wextra"

# 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
LIBSIGROK_LT_CURRENT=0
LIBSIGROK_LT_REVISION=0
LIBSIGROK_LT_AGE=0
LIBSIGROK_LT_VERSION="$LIBSIGROK_LT_CURRENT:$LIBSIGROK_LT_REVISION:$LIBSIGROK_LT_AGE"
LIBSIGROK_LT_LDFLAGS="-version-info $LIBSIGROK_LT_VERSION"
AC_SUBST(LIBSIGROK_LT_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

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(saleae-logic, AC_HELP_STRING([--enable-saleae-logic],
	      [enable Saleae Logic support [default=yes]]),
	      [LA_SALEAE_LOGIC="$enableval"],
	      [LA_SALEAE_LOGIC=yes])
AM_CONDITIONAL(LA_SALEAE_LOGIC, test x$LA_SALEAE_LOGIC = xyes)
if test "x$LA_SALEAE_LOGIC" = "xyes"; then
	AC_DEFINE(HAVE_LA_SALEAE_LOGIC, 1, [Saleae Logic 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

# 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.
LIBSIGROK_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([2.22.0],
	[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 $gthread_LIBS";
	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS gthread-2.0"])

# libusb is only needed for some hardware drivers.
if test "x$LA_SALEAE_LOGIC" != xno \
   -o "x$LA_ASIX_SIGMA" != xno \
   -o "x$LA_CHRONOVU_LA8" != xno \
   -o "x$LA_ZEROPLUS_LOGIC_CUBE" != xno; then
	case "$build" in
	*freebsd*)
		# FreeBSD comes with an "integrated" libusb-1.0-style USB API.
		AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
			[Specifies whether we have a libusb.h header.])
		;;
	*)
		PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.5],
			[CFLAGS="$CFLAGS $libusb_CFLAGS";
			LIBS="$LIBS $libusb_LIBS";
			LIBSIGROK_PKGLIBS="$LIBSIGROK_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 $libzip_LIBS";
	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libzip"])

# zlib is only needed for some hardware drivers.
if test "x$LA_ASIX_SIGMA" != xno; then
	PKG_CHECK_MODULES([zlib], [zlib >= 1.2.3.1],
		[CFLAGS="$CFLAGS $zlib_CFLAGS"; LIBS="$LIBS $zlib_LIBS";
		LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS zlib"])
fi

# 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 $libftdi_LIBS";
		LIBSIGROK_PKGLIBS="$LIBSIGROK_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 $libudev_LIBS";
		LIBSIGROK_PKGLIBS="$LIBSIGROK_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 $alsa_LIBS";
		LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS alsa"])
fi

AC_SUBST(LIBSIGROK_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/libsigrok/firmware")
AC_SUBST(MAKEFLAGS, '--no-print-directory')
AC_SUBST(AM_LIBTOOLFLAGS, '--silent')

LIBSIGROK_MAJOR_VERSION=libsigrok_major_version
LIBSIGROK_MINOR_VERSION=libsigrok_minor_version
LIBSIGROK_MICRO_VERSION=libsigrok_micro_version
LIBSIGROK_VERSION=libsigrok_version

AC_SUBST(LIBSIGROK_MAJOR_VERSION)
AC_SUBST(LIBSIGROK_MINOR_VERSION)
AC_SUBST(LIBSIGROK_MICRO_VERSION)
AC_SUBST(LIBSIGROK_VERSION)

AC_DEFINE(LIBSIGROK_MAJOR_VERSION, [libsigrok_major_version],
	  [Define to the libsigrok major package version])
AC_DEFINE(LIBSIGROK_MINOR_VERSION, [libsigrok_minor_version],
	  [Define to the libsigrok minor package version])
AC_DEFINE(LIBSIGROK_MICRO_VERSION, [libsigrok_micro_version],
	  [Define to the libsigrok micro package version])
AC_DEFINE(LIBSIGROK_VERSION, [libsigrok_version],
	  [Define to the libsigrok 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/link-mso19/Makefile
		 hardware/openbench-logic-sniffer/Makefile
		 hardware/saleae-logic/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):    $LIBSIGROK_VERSION"
echo "  - Library version (current:revision:age): $LIBSIGROK_LT_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" "zlib" "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...................... $LA_ASIX_SIGMA"
echo "  - ChronoVu LA8.................... $LA_CHRONOVU_LA8"
echo "  - Demo driver..................... $LA_DEMO"
echo "  - Link MSO-19..................... $LA_LINK_MSO19"
echo "  - Openbench Logic Sniffer......... $LA_OLS"
echo "  - Saleae Logic.................... $LA_SALEAE_LOGIC"
echo "  - Zeroplus Logic Cube............. $LA_ZEROPLUS_LOGIC_CUBE"
echo
Commit	Line	Data
826938d8 UH	1	##
	2	## This file is part of the sigrok project.
	3	##
	4	## Copyright (C) 2010 Bert Vermeulen <bert@biot.com>
	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 UH	23	# libsigrok package version number (NOT the same as shared lib version!).
	24	m4_define([libsigrok_major_version], [0])
	25	m4_define([libsigrok_minor_version], [2])
	26	m4_define([libsigrok_micro_version], [0])
	27	m4_define([libsigrok_version], [libsigrok_major_version.libsigrok_minor_version.libsigrok_micro_version])
826938d8	28
db8ae7b9 UH	29	AC_INIT([libsigrok], [libsigrok_version], [sigrok-devel@lists.sourceforge.net],
db8ae7b9 UH	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 UH	37	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
826938d8 UH	38
db8ae7b9 UH	39	AH_TOP([#ifndef LIBSIGROK_CONFIG_H
	40	#define LIBSIGROK_CONFIG_H /* To stop multiple inclusions. */])
	41	AH_BOTTOM([#endif /* LIBSIGROK_CONFIG_H */])
826938d8 UH	42
	43	CFLAGS="-g -Wall -Wextra"
	44
	45	# Checks for programs.
	46	AC_PROG_CXX
	47	AC_PROG_CC
	48	AC_PROG_CPP
	49	AC_PROG_INSTALL
	50	AC_PROG_LN_S
	51
	52	# Initialize libtool.
	53	LT_INIT
	54
	55	# Initialize pkg-config.
	56	# We require at least 0.22, as "Requires.private" behaviour changed there.
	57	PKG_PROG_PKG_CONFIG([0.22])
	58
3af71f0d	59	# Library version for libsigrok (NOT the same as the package version).
826938d8 UH	60	# Carefully read the libtool docs before updating these numbers!
	61	# The algorithm for determining which number to change (and how) is nontrivial!
	62	# http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
3af71f0d UH	63	LIBSIGROK_LT_CURRENT=0
	64	LIBSIGROK_LT_REVISION=0
	65	LIBSIGROK_LT_AGE=0
	66	LIBSIGROK_LT_VERSION="$LIBSIGROK_LT_CURRENT:$LIBSIGROK_LT_REVISION:$LIBSIGROK_LT_AGE"
	67	LIBSIGROK_LT_LDFLAGS="-version-info $LIBSIGROK_LT_VERSION"
	68	AC_SUBST(LIBSIGROK_LT_LDFLAGS)
826938d8	69
826938d8 UH	70	# Logic analyzer hardware support '--enable' options.
	71
	72	# Disabled by default, unfinished.
	73	AC_ARG_ENABLE(alsa, AC_HELP_STRING([--enable-alsa],
	74	[enable ALSA driver support [default=no]]),
	75	[LA_ALSA="$enableval"],
	76	[LA_ALSA=no])
	77	AM_CONDITIONAL(LA_ALSA, test x$LA_ALSA = xyes)
	78	if test "x$LA_ALSA" = "xyes"; then
	79	AC_DEFINE(HAVE_LA_ALSA, 1, [ALSA driver support])
	80	fi
	81
	82	AC_ARG_ENABLE(asix-sigma, AC_HELP_STRING([--enable-asix-sigma],
	83	[enable ASIX Sigma support [default=yes]]),
	84	[LA_ASIX_SIGMA="$enableval"],
	85	[LA_ASIX_SIGMA=yes])
	86	AM_CONDITIONAL(LA_ASIX_SIGMA, test x$LA_ASIX_SIGMA = xyes)
	87	if test "x$LA_ASIX_SIGMA" = "xyes"; then
	88	AC_DEFINE(HAVE_LA_ASIX_SIGMA, 1, [ASIX Sigma support])
	89	fi
	90
	91	AC_ARG_ENABLE(chronovu-la8, AC_HELP_STRING([--enable-chronovu-la8],
	92	[enable ChronoVu LA8 support [default=yes]]),
	93	[LA_CHRONOVU_LA8="$enableval"],
	94	[LA_CHRONOVU_LA8=yes])
	95	AM_CONDITIONAL(LA_CHRONOVU_LA8, test x$LA_CHRONOVU_LA8 = xyes)
	96	if test "x$LA_CHRONOVU_LA8" = "xyes"; then
	97	AC_DEFINE(HAVE_LA_CHRONOVU_LA8, 1, [ChronoVu LA8 support])
	98	fi
	99
	100	AC_ARG_ENABLE(demo, AC_HELP_STRING([--enable-demo],
	101	[enable demo driver support [default=yes]]),
	102	[LA_DEMO="$enableval"],
	103	[LA_DEMO=yes])
	104	AM_CONDITIONAL(LA_DEMO, test x$LA_DEMO = xyes)
	105	if test "x$LA_DEMO" = "xyes"; then
	106	AC_DEFINE(HAVE_LA_DEMO, 1, [Demo driver support])
	107	fi
	108
	109	# Disabled by default, unfinished.
	110	AC_ARG_ENABLE(link-mso19, AC_HELP_STRING([--enable-link-mso19],
	111	[enable Link Instruments MSO-19 support [default=no]]),
	112	[LA_LINK_MSO19="$enableval"],
	113	[LA_LINK_MSO19=no])
	114	AM_CONDITIONAL(LA_LINK_MSO19, test x$LA_LINK_MSO19 = xyes)
	115	if test "x$LA_LINK_MSO19" = "xyes"; then
	116	AC_DEFINE(HAVE_LA_LINK_MSO19, 1, [Link Instruments MSO-19 support])
	117	fi
	118
	119	AC_ARG_ENABLE(ols, AC_HELP_STRING([--enable-ols],
	120	[enable OpenBench Logic Sniffer (OLS) support [default=yes]]),
	121	[LA_OLS="$enableval"],
	122	[LA_OLS=yes])
	123	AM_CONDITIONAL(LA_OLS, test x$LA_OLS = xyes)
	124	if test "x$LA_OLS" = "xyes"; then
	125	AC_DEFINE(HAVE_LA_OLS, 1, [OpenBench Logic Sniffer (OLS) support])
	126	fi
	127
	128	AC_ARG_ENABLE(saleae-logic, AC_HELP_STRING([--enable-saleae-logic],
	129	[enable Saleae Logic support [default=yes]]),
	130	[LA_SALEAE_LOGIC="$enableval"],
	131	[LA_SALEAE_LOGIC=yes])
	132	AM_CONDITIONAL(LA_SALEAE_LOGIC, test x$LA_SALEAE_LOGIC = xyes)
	133	if test "x$LA_SALEAE_LOGIC" = "xyes"; then
134	AC_DEFINE(HAVE_LA_SALEAE_LOGIC, 1, [Saleae Logic support])
135	fi
136
137	AC_ARG_ENABLE(zeroplus-logic-cube,
138	AC_HELP_STRING([--enable-zeroplus-logic-cube],
139	[enable Zeroplus Logic Cube support [default=yes]]),
140	[LA_ZEROPLUS_LOGIC_CUBE="$enableval"],
141	[LA_ZEROPLUS_LOGIC_CUBE=yes])
142	AM_CONDITIONAL(LA_ZEROPLUS_LOGIC_CUBE, test x$LA_ZEROPLUS_LOGIC_CUBE = xyes)
143	if test "x$LA_ZEROPLUS_LOGIC_CUBE" = "xyes"; then
144	AC_DEFINE(HAVE_LA_ZEROPLUS_LOGIC_CUBE, 1, [Zeroplus Logic Cube support])
145	fi
146
147	# Checks for libraries.
148
149	# This variable collects the pkg-config names of all detected libs.
150	# It is then used to construct the "Requires.private:" field in the
151	# libsigrok.pc file.
152	LIBSIGROK_PKGLIBS=""
153
154	# libglib-2.0 is always needed.
155	# Note: glib-2.0 is part of the libsigrok API (hard pkg-config requirement).
156	AM_PATH_GLIB_2_0([2.22.0],
157	[CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
158
159	# libgthread-2.0 is always needed (e.g. for the demo hardware driver).
160	PKG_CHECK_MODULES([gthread], [gthread-2.0 >= 2.22.0],
161	[CFLAGS="$CFLAGS $gthread_CFLAGS"; LIBS="$LIBS $gthread_LIBS";
162	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS gthread-2.0"])
163
164	# libusb is only needed for some hardware drivers.
165	if test "x$LA_SALEAE_LOGIC" != xno \
166	-o "x$LA_ASIX_SIGMA" != xno \
167	-o "x$LA_CHRONOVU_LA8" != xno \
168	-o "x$LA_ZEROPLUS_LOGIC_CUBE" != xno; then
169	case "$build" in
170	freebsd)
171	# FreeBSD comes with an "integrated" libusb-1.0-style USB API.
172	AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
173	[Specifies whether we have a libusb.h header.])
174	;;
175	*)
176	PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.5],
177	[CFLAGS="$CFLAGS $libusb_CFLAGS";
178	LIBS="$LIBS $libusb_LIBS";
179	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libusb-1.0"])
180	AC_CHECK_LIB(usb-1.0, libusb_init)
181	;;
182	esac
183	fi
184
185	# libzip is always needed.
186	PKG_CHECK_MODULES([libzip], [libzip >= 0.8],
187	[CFLAGS="$CFLAGS $libzip_CFLAGS"; LIBS="$LIBS $libzip_LIBS";
188	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libzip"])
189
190	# zlib is only needed for some hardware drivers.
191	if test "x$LA_ASIX_SIGMA" != xno; then
192	PKG_CHECK_MODULES([zlib], [zlib >= 1.2.3.1],
193	[CFLAGS="$CFLAGS $zlib_CFLAGS"; LIBS="$LIBS $zlib_LIBS";
194	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS zlib"])
195	fi
196
197	# libftdi is only needed for some hardware drivers.
198	if test "x$LA_ASIX_SIGMA" != xno \
199	-o "x$LA_CHRONOVU_LA8" != xno; then
200	PKG_CHECK_MODULES([libftdi], [libftdi >= 0.16],
201	[CFLAGS="$CFLAGS $libftdi_CFLAGS";
202	LIBS="$LIBS $libftdi_LIBS";
203	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libftdi"])
204	fi
205
206	# libudev is only needed for some hardware drivers.
207	if test "x$LA_LINK_MSO19" != xno; then
208	PKG_CHECK_MODULES([libudev], [libudev >= 151],
209	[CFLAGS="$CFLAGS $libudev_CFLAGS"; LIBS="$LIBS $libudev_LIBS";
210	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libudev"])
211	fi
212
213	# ALSA is only needed for some hardware drivers.
214	if test "x$LA_ALSA" != xno; then
215	PKG_CHECK_MODULES([alsa], [alsa >= 1.0],
216	[CFLAGS="$CFLAGS $alsa_CFLAGS"; LIBS="$LIBS $alsa_LIBS";
217	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS alsa"])
218	fi
219
826938d8 UH	220	AC_SUBST(LIBSIGROK_PKGLIBS)
	221
	222	# Checks for header files.
	223	# These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
	224	AC_CHECK_HEADERS([fcntl.h sys/time.h termios.h])
	225
	226	# Checks for typedefs, structures, and compiler characteristics.
	227	AC_C_INLINE
	228	AC_TYPE_INT8_T
	229	AC_TYPE_INT16_T
	230	AC_TYPE_INT32_T
	231	AC_TYPE_INT64_T
	232	AC_TYPE_UINT8_T
	233	AC_TYPE_UINT16_T
	234	AC_TYPE_UINT32_T
	235	AC_TYPE_UINT64_T
	236	AC_TYPE_SIZE_T
	237
	238	# Checks for library functions.
	239	AC_CHECK_FUNCS([gettimeofday memset strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull])
	240
8e190238	241	AC_SUBST(FIRMWARE_DIR, "$datadir/libsigrok/firmware")
826938d8 UH	242	AC_SUBST(MAKEFLAGS, '--no-print-directory')
	243	AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
	244
3af71f0d UH	245	LIBSIGROK_MAJOR_VERSION=libsigrok_major_version
	246	LIBSIGROK_MINOR_VERSION=libsigrok_minor_version
	247	LIBSIGROK_MICRO_VERSION=libsigrok_micro_version
	248	LIBSIGROK_VERSION=libsigrok_version
	249
	250	AC_SUBST(LIBSIGROK_MAJOR_VERSION)
	251	AC_SUBST(LIBSIGROK_MINOR_VERSION)
	252	AC_SUBST(LIBSIGROK_MICRO_VERSION)
	253	AC_SUBST(LIBSIGROK_VERSION)
	254
	255	AC_DEFINE(LIBSIGROK_MAJOR_VERSION, [libsigrok_major_version],
	256	[Define to the libsigrok major package version])
	257	AC_DEFINE(LIBSIGROK_MINOR_VERSION, [libsigrok_minor_version],
	258	[Define to the libsigrok minor package version])
	259	AC_DEFINE(LIBSIGROK_MICRO_VERSION, [libsigrok_micro_version],
	260	[Define to the libsigrok micro package version])
	261	AC_DEFINE(LIBSIGROK_VERSION, [libsigrok_version],
	262	[Define to the libsigrok package version])
826938d8 UH	263
826938d8 UH	264	AC_CONFIG_FILES([Makefile
db8ae7b9 UH	265	sigrok.h
	266	firmware/Makefile
	267	hardware/Makefile
	268	hardware/alsa/Makefile
	269	hardware/asix-sigma/Makefile
	270	hardware/chronovu-la8/Makefile
	271	hardware/common/Makefile
	272	hardware/demo/Makefile
	273	hardware/link-mso19/Makefile
	274	hardware/openbench-logic-sniffer/Makefile
	275	hardware/saleae-logic/Makefile
	276	hardware/zeroplus-logic-cube/Makefile
	277	input/Makefile
	278	output/Makefile
	279	output/text/Makefile
	280	libsigrok.pc
826938d8	281	contrib/Makefile
826938d8 UH	282	])
	283
	284	AC_OUTPUT
	285
	286	echo
45aed072	287	echo "libsigrok configuration summary:"
826938d8	288	echo
45aed072 UH	289	echo " - Package version (major.minor.micro): $LIBSIGROK_VERSION"
	290	echo " - Library version (current:revision:age): $LIBSIGROK_LT_VERSION"
	291	echo " - Prefix: $prefix"
	292	echo
	293	echo "Detected libraries:"
	294	echo
	295
	296	# Note: This only works for libs with pkg-config integration.
	297	for lib in "glib-2.0" "gthread-2.0" "libusb-1.0" "libzip" "zlib" "libftdi" "libudev" "alsa"; do
	298	if `$PKG_CONFIG --exists $lib`; then
	299	ver=`$PKG_CONFIG --modversion $lib`
	300	answer="yes ($ver)"
	301	else
	302	answer="no"
	303	fi
	304	echo " - $lib: $answer"
	305	done
	306
	307	echo
	308	echo "Enabled hardware drivers:"
	309	echo
	310	echo " - ASIX SIGMA...................... $LA_ASIX_SIGMA"
	311	echo " - ChronoVu LA8.................... $LA_CHRONOVU_LA8"
	312	echo " - Demo driver..................... $LA_DEMO"
	313	echo " - Link MSO-19..................... $LA_LINK_MSO19"
	314	echo " - Openbench Logic Sniffer......... $LA_OLS"
	315	echo " - Saleae Logic.................... $LA_SALEAE_LOGIC"
	316	echo " - Zeroplus Logic Cube............. $LA_ZEROPLUS_LOGIC_CUBE"
826938d8 UH	317	echo
826938d8 UH	318