[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/>.
##

AC_PREREQ(2.61)

# TODO: Should be libsigrok, no sigrok.
m4_define([sigrok_major_version], [0])
m4_define([sigrok_minor_version], [2])
m4_define([sigrok_micro_version], [0])
m4_define([sigrok_version],
	  [sigrok_major_version.sigrok_minor_version.sigrok_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])

AM_INIT_AUTOMAKE([-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.
# 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
SIGROK_LT_CURRENT=0
SIGROK_LT_REVISION=0
SIGROK_LT_AGE=0
SIGROK_LT_VERSION="$SIGROK_LT_CURRENT:$SIGROK_LT_REVISION:$SIGROK_LT_AGE"
SIGROK_LT_LDFLAGS="-version-info $SIGROK_LT_VERSION"
AC_SUBST(SIGROK_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')

SIGROK_MAJOR_VERSION=sigrok_major_version
SIGROK_MINOR_VERSION=sigrok_minor_version
SIGROK_MICRO_VERSION=sigrok_micro_version
SIGROK_VERSION=sigrok_version

AC_SUBST(SIGROK_MAJOR_VERSION)
AC_SUBST(SIGROK_MINOR_VERSION)
AC_SUBST(SIGROK_MICRO_VERSION)
AC_SUBST(SIGROK_VERSION)

AC_DEFINE(SIGROK_MAJOR_VERSION, [sigrok_major_version],
	  [Define to the sigrok major version])
AC_DEFINE(SIGROK_MINOR_VERSION, [sigrok_minor_version],
	  [Define to the sigrok minor version])
AC_DEFINE(SIGROK_MICRO_VERSION, [sigrok_micro_version],
	  [Define to the sigrok micro version])
AC_DEFINE(SIGROK_VERSION, [sigrok_version],
	  [Define to the sigrok 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 "Building drivers:"
echo
echo "ASIX SIGMA...................... " $LA_ASIX_SIGMA
echo "ChronoVu LA8.................... " $LA_CHRONOVU_LA8
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
	20	AC_PREREQ(2.61)
	21
db8ae7b9	22	# TODO: Should be libsigrok, no sigrok.
826938d8 UH	23	m4_define([sigrok_major_version], [0])
	24	m4_define([sigrok_minor_version], [2])
	25	m4_define([sigrok_micro_version], [0])
	26	m4_define([sigrok_version],
	27	[sigrok_major_version.sigrok_minor_version.sigrok_micro_version])
	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 UH	34
	35	AM_INIT_AUTOMAKE([-Wall -Werror foreign std-options])
	36	m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
	37
db8ae7b9 UH	38	AH_TOP([#ifndef LIBSIGROK_CONFIG_H
	39	#define LIBSIGROK_CONFIG_H /* To stop multiple inclusions. */])
	40	AH_BOTTOM([#endif /* LIBSIGROK_CONFIG_H */])
826938d8 UH	41
	42	CFLAGS="-g -Wall -Wextra"
	43
	44	# Checks for programs.
	45	AC_PROG_CXX
	46	AC_PROG_CC
	47	AC_PROG_CPP
	48	AC_PROG_INSTALL
	49	AC_PROG_LN_S
	50
	51	# Initialize libtool.
	52	LT_INIT
	53
	54	# Initialize pkg-config.
	55	# We require at least 0.22, as "Requires.private" behaviour changed there.
	56	PKG_PROG_PKG_CONFIG([0.22])
	57
	58	# Library version for libsigrok.
	59	# Carefully read the libtool docs before updating these numbers!
	60	# The algorithm for determining which number to change (and how) is nontrivial!
	61	# http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
	62	SIGROK_LT_CURRENT=0
	63	SIGROK_LT_REVISION=0
	64	SIGROK_LT_AGE=0
	65	SIGROK_LT_VERSION="$SIGROK_LT_CURRENT:$SIGROK_LT_REVISION:$SIGROK_LT_AGE"
	66	SIGROK_LT_LDFLAGS="-version-info $SIGROK_LT_VERSION"
	67	AC_SUBST(SIGROK_LT_LDFLAGS)
	68
826938d8 UH	69	# Logic analyzer hardware support '--enable' options.
	70
	71	# Disabled by default, unfinished.
	72	AC_ARG_ENABLE(alsa, AC_HELP_STRING([--enable-alsa],
	73	[enable ALSA driver support [default=no]]),
	74	[LA_ALSA="$enableval"],
	75	[LA_ALSA=no])
	76	AM_CONDITIONAL(LA_ALSA, test x$LA_ALSA = xyes)
	77	if test "x$LA_ALSA" = "xyes"; then
	78	AC_DEFINE(HAVE_LA_ALSA, 1, [ALSA driver support])
	79	fi
	80
	81	AC_ARG_ENABLE(asix-sigma, AC_HELP_STRING([--enable-asix-sigma],
	82	[enable ASIX Sigma support [default=yes]]),
	83	[LA_ASIX_SIGMA="$enableval"],
	84	[LA_ASIX_SIGMA=yes])
	85	AM_CONDITIONAL(LA_ASIX_SIGMA, test x$LA_ASIX_SIGMA = xyes)
	86	if test "x$LA_ASIX_SIGMA" = "xyes"; then
	87	AC_DEFINE(HAVE_LA_ASIX_SIGMA, 1, [ASIX Sigma support])
	88	fi
	89
	90	AC_ARG_ENABLE(chronovu-la8, AC_HELP_STRING([--enable-chronovu-la8],
	91	[enable ChronoVu LA8 support [default=yes]]),
	92	[LA_CHRONOVU_LA8="$enableval"],
	93	[LA_CHRONOVU_LA8=yes])
	94	AM_CONDITIONAL(LA_CHRONOVU_LA8, test x$LA_CHRONOVU_LA8 = xyes)
	95	if test "x$LA_CHRONOVU_LA8" = "xyes"; then
	96	AC_DEFINE(HAVE_LA_CHRONOVU_LA8, 1, [ChronoVu LA8 support])
	97	fi
	98
	99	AC_ARG_ENABLE(demo, AC_HELP_STRING([--enable-demo],
	100	[enable demo driver support [default=yes]]),
	101	[LA_DEMO="$enableval"],
	102	[LA_DEMO=yes])
	103	AM_CONDITIONAL(LA_DEMO, test x$LA_DEMO = xyes)
	104	if test "x$LA_DEMO" = "xyes"; then
	105	AC_DEFINE(HAVE_LA_DEMO, 1, [Demo driver support])
	106	fi
	107
	108	# Disabled by default, unfinished.
	109	AC_ARG_ENABLE(link-mso19, AC_HELP_STRING([--enable-link-mso19],
	110	[enable Link Instruments MSO-19 support [default=no]]),
	111	[LA_LINK_MSO19="$enableval"],
	112	[LA_LINK_MSO19=no])
	113	AM_CONDITIONAL(LA_LINK_MSO19, test x$LA_LINK_MSO19 = xyes)
	114	if test "x$LA_LINK_MSO19" = "xyes"; then
	115	AC_DEFINE(HAVE_LA_LINK_MSO19, 1, [Link Instruments MSO-19 support])
	116	fi
	117
	118	AC_ARG_ENABLE(ols, AC_HELP_STRING([--enable-ols],
	119	[enable OpenBench Logic Sniffer (OLS) support [default=yes]]),
	120	[LA_OLS="$enableval"],
	121	[LA_OLS=yes])
	122	AM_CONDITIONAL(LA_OLS, test x$LA_OLS = xyes)
	123	if test "x$LA_OLS" = "xyes"; then
	124	AC_DEFINE(HAVE_LA_OLS, 1, [OpenBench Logic Sniffer (OLS) support])
	125	fi
	126
	127	AC_ARG_ENABLE(saleae-logic, AC_HELP_STRING([--enable-saleae-logic],
	128	[enable Saleae Logic support [default=yes]]),
	129	[LA_SALEAE_LOGIC="$enableval"],
	130	[LA_SALEAE_LOGIC=yes])
	131	AM_CONDITIONAL(LA_SALEAE_LOGIC, test x$LA_SALEAE_LOGIC = xyes)
	132	if test "x$LA_SALEAE_LOGIC" = "xyes"; then
133	AC_DEFINE(HAVE_LA_SALEAE_LOGIC, 1, [Saleae Logic support])
134	fi
135
136	AC_ARG_ENABLE(zeroplus-logic-cube,
137	AC_HELP_STRING([--enable-zeroplus-logic-cube],
138	[enable Zeroplus Logic Cube support [default=yes]]),
139	[LA_ZEROPLUS_LOGIC_CUBE="$enableval"],
140	[LA_ZEROPLUS_LOGIC_CUBE=yes])
141	AM_CONDITIONAL(LA_ZEROPLUS_LOGIC_CUBE, test x$LA_ZEROPLUS_LOGIC_CUBE = xyes)
142	if test "x$LA_ZEROPLUS_LOGIC_CUBE" = "xyes"; then
143	AC_DEFINE(HAVE_LA_ZEROPLUS_LOGIC_CUBE, 1, [Zeroplus Logic Cube support])
144	fi
145
146	# Checks for libraries.
147
148	# This variable collects the pkg-config names of all detected libs.
149	# It is then used to construct the "Requires.private:" field in the
150	# libsigrok.pc file.
151	LIBSIGROK_PKGLIBS=""
152
153	# libglib-2.0 is always needed.
154	# Note: glib-2.0 is part of the libsigrok API (hard pkg-config requirement).
155	AM_PATH_GLIB_2_0([2.22.0],
156	[CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
157
158	# libgthread-2.0 is always needed (e.g. for the demo hardware driver).
159	PKG_CHECK_MODULES([gthread], [gthread-2.0 >= 2.22.0],
160	[CFLAGS="$CFLAGS $gthread_CFLAGS"; LIBS="$LIBS $gthread_LIBS";
161	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS gthread-2.0"])
162
163	# libusb is only needed for some hardware drivers.
164	if test "x$LA_SALEAE_LOGIC" != xno \
165	-o "x$LA_ASIX_SIGMA" != xno \
166	-o "x$LA_CHRONOVU_LA8" != xno \
167	-o "x$LA_ZEROPLUS_LOGIC_CUBE" != xno; then
168	case "$build" in
169	freebsd)
170	# FreeBSD comes with an "integrated" libusb-1.0-style USB API.
171	AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
172	[Specifies whether we have a libusb.h header.])
173	;;
174	*)
175	PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.5],
176	[CFLAGS="$CFLAGS $libusb_CFLAGS";
177	LIBS="$LIBS $libusb_LIBS";
178	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libusb-1.0"])
179	AC_CHECK_LIB(usb-1.0, libusb_init)
180	;;
181	esac
182	fi
183
184	# libzip is always needed.
185	PKG_CHECK_MODULES([libzip], [libzip >= 0.8],
186	[CFLAGS="$CFLAGS $libzip_CFLAGS"; LIBS="$LIBS $libzip_LIBS";
187	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libzip"])
188
189	# zlib is only needed for some hardware drivers.
190	if test "x$LA_ASIX_SIGMA" != xno; then
191	PKG_CHECK_MODULES([zlib], [zlib >= 1.2.3.1],
192	[CFLAGS="$CFLAGS $zlib_CFLAGS"; LIBS="$LIBS $zlib_LIBS";
193	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS zlib"])
194	fi
195
196	# libftdi is only needed for some hardware drivers.
197	if test "x$LA_ASIX_SIGMA" != xno \
198	-o "x$LA_CHRONOVU_LA8" != xno; then
199	PKG_CHECK_MODULES([libftdi], [libftdi >= 0.16],
200	[CFLAGS="$CFLAGS $libftdi_CFLAGS";
201	LIBS="$LIBS $libftdi_LIBS";
202	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libftdi"])
203	fi
204
205	# libudev is only needed for some hardware drivers.
206	if test "x$LA_LINK_MSO19" != xno; then
207	PKG_CHECK_MODULES([libudev], [libudev >= 151],
208	[CFLAGS="$CFLAGS $libudev_CFLAGS"; LIBS="$LIBS $libudev_LIBS";
209	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libudev"])
210	fi
211
212	# ALSA is only needed for some hardware drivers.
213	if test "x$LA_ALSA" != xno; then
214	PKG_CHECK_MODULES([alsa], [alsa >= 1.0],
215	[CFLAGS="$CFLAGS $alsa_CFLAGS"; LIBS="$LIBS $alsa_LIBS";
216	LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS alsa"])
217	fi
218
826938d8 UH	219	AC_SUBST(LIBSIGROK_PKGLIBS)
	220
	221	# Checks for header files.
	222	# These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
	223	AC_CHECK_HEADERS([fcntl.h sys/time.h termios.h])
	224
	225	# Checks for typedefs, structures, and compiler characteristics.
	226	AC_C_INLINE
	227	AC_TYPE_INT8_T
	228	AC_TYPE_INT16_T
	229	AC_TYPE_INT32_T
	230	AC_TYPE_INT64_T
	231	AC_TYPE_UINT8_T
	232	AC_TYPE_UINT16_T
	233	AC_TYPE_UINT32_T
	234	AC_TYPE_UINT64_T
	235	AC_TYPE_SIZE_T
	236
	237	# Checks for library functions.
	238	AC_CHECK_FUNCS([gettimeofday memset strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull])
	239
8e190238	240	AC_SUBST(FIRMWARE_DIR, "$datadir/libsigrok/firmware")
826938d8 UH	241	AC_SUBST(MAKEFLAGS, '--no-print-directory')
	242	AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
	243
	244	SIGROK_MAJOR_VERSION=sigrok_major_version
	245	SIGROK_MINOR_VERSION=sigrok_minor_version
	246	SIGROK_MICRO_VERSION=sigrok_micro_version
	247	SIGROK_VERSION=sigrok_version
	248
	249	AC_SUBST(SIGROK_MAJOR_VERSION)
	250	AC_SUBST(SIGROK_MINOR_VERSION)
	251	AC_SUBST(SIGROK_MICRO_VERSION)
	252	AC_SUBST(SIGROK_VERSION)
	253
	254	AC_DEFINE(SIGROK_MAJOR_VERSION, [sigrok_major_version],
	255	[Define to the sigrok major version])
	256	AC_DEFINE(SIGROK_MINOR_VERSION, [sigrok_minor_version],
	257	[Define to the sigrok minor version])
	258	AC_DEFINE(SIGROK_MICRO_VERSION, [sigrok_micro_version],
	259	[Define to the sigrok micro version])
	260	AC_DEFINE(SIGROK_VERSION, [sigrok_version],
	261	[Define to the sigrok version])
	262
	263	AC_CONFIG_FILES([Makefile
db8ae7b9 UH	264	sigrok.h
	265	firmware/Makefile
	266	hardware/Makefile
	267	hardware/alsa/Makefile
	268	hardware/asix-sigma/Makefile
	269	hardware/chronovu-la8/Makefile
	270	hardware/common/Makefile
	271	hardware/demo/Makefile
	272	hardware/link-mso19/Makefile
	273	hardware/openbench-logic-sniffer/Makefile
	274	hardware/saleae-logic/Makefile
	275	hardware/zeroplus-logic-cube/Makefile
	276	input/Makefile
	277	output/Makefile
	278	output/text/Makefile
	279	libsigrok.pc
826938d8	280	contrib/Makefile
826938d8 UH	281	])
	282
	283	AC_OUTPUT
	284
	285	echo
	286	echo "Building drivers:"
	287	echo
	288	echo "ASIX SIGMA...................... " $LA_ASIX_SIGMA
	289	echo "ChronoVu LA8.................... " $LA_CHRONOVU_LA8
	290	echo "Link MSO-19..................... " $LA_LINK_MSO19
	291	echo "Openbench Logic Sniffer......... " $LA_OLS
	292	echo "Saleae Logic.................... " $LA_SALEAE_LOGIC
	293	echo "Zeroplus Logic Cube............. " $LA_ZEROPLUS_LOGIC_CUBE
	294	echo
	295