2 ## This file is part of the sigrok project.
4 ## Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
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.
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.
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/>.
20 # We require at least autoconf 2.63 (AC_INIT format changed there).
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])
29 AC_INIT([libsigrok], [libsigrok_version], [sigrok-devel@lists.sourceforge.net],
30 [libsigrok], [http://www.sigrok.org])
31 AC_CONFIG_HEADER([config.h])
32 AC_CONFIG_MACRO_DIR([autostuff])
33 AC_CONFIG_AUX_DIR([autostuff])
35 # We require at least automake 1.11 (needed for 'silent rules').
36 AM_INIT_AUTOMAKE([1.11 -Wall -Werror foreign std-options])
37 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
39 AH_TOP([#ifndef LIBSIGROK_CONFIG_H
40 #define LIBSIGROK_CONFIG_H /* To stop multiple inclusions. */])
41 AH_BOTTOM([#endif /* LIBSIGROK_CONFIG_H */])
43 # Enable more compiler warnings via -Wall and -Wextra. Add -fvisibility=hidden
44 # and enforce use of SR_API to explicitly mark all public API functions.
45 CFLAGS="-g -Wall -Wextra -fvisibility=hidden"
47 # Checks for programs.
57 # Initialize pkg-config.
58 # We require at least 0.22, as "Requires.private" behaviour changed there.
59 PKG_PROG_PKG_CONFIG([0.22])
61 # Library version for libsigrok (NOT the same as the package version).
62 # Carefully read the libtool docs before updating these numbers!
63 # The algorithm for determining which number to change (and how) is nontrivial!
64 # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
65 LIBSIGROK_LT_CURRENT=0
66 LIBSIGROK_LT_REVISION=0
68 LIBSIGROK_LT_VERSION="$LIBSIGROK_LT_CURRENT:$LIBSIGROK_LT_REVISION:$LIBSIGROK_LT_AGE"
69 LIBSIGROK_LT_LDFLAGS="-version-info $LIBSIGROK_LT_VERSION"
70 AC_SUBST(LIBSIGROK_LT_LDFLAGS)
72 # Logic analyzer hardware support '--enable' options.
74 # Disabled by default, unfinished.
75 AC_ARG_ENABLE(alsa, AC_HELP_STRING([--enable-alsa],
76 [enable ALSA driver support [default=no]]),
77 [LA_ALSA="$enableval"],
79 AM_CONDITIONAL(LA_ALSA, test x$LA_ALSA = xyes)
80 if test "x$LA_ALSA" = "xyes"; then
81 AC_DEFINE(HAVE_LA_ALSA, 1, [ALSA driver support])
84 AC_ARG_ENABLE(asix-sigma, AC_HELP_STRING([--enable-asix-sigma],
85 [enable ASIX Sigma support [default=yes]]),
86 [LA_ASIX_SIGMA="$enableval"],
88 AM_CONDITIONAL(LA_ASIX_SIGMA, test x$LA_ASIX_SIGMA = xyes)
89 if test "x$LA_ASIX_SIGMA" = "xyes"; then
90 AC_DEFINE(HAVE_LA_ASIX_SIGMA, 1, [ASIX Sigma support])
93 AC_ARG_ENABLE(chronovu-la8, AC_HELP_STRING([--enable-chronovu-la8],
94 [enable ChronoVu LA8 support [default=yes]]),
95 [LA_CHRONOVU_LA8="$enableval"],
96 [LA_CHRONOVU_LA8=yes])
97 AM_CONDITIONAL(LA_CHRONOVU_LA8, test x$LA_CHRONOVU_LA8 = xyes)
98 if test "x$LA_CHRONOVU_LA8" = "xyes"; then
99 AC_DEFINE(HAVE_LA_CHRONOVU_LA8, 1, [ChronoVu LA8 support])
102 AC_ARG_ENABLE(demo, AC_HELP_STRING([--enable-demo],
103 [enable demo driver support [default=yes]]),
104 [LA_DEMO="$enableval"],
106 AM_CONDITIONAL(LA_DEMO, test x$LA_DEMO = xyes)
107 if test "x$LA_DEMO" = "xyes"; then
108 AC_DEFINE(HAVE_LA_DEMO, 1, [Demo driver support])
111 # Disabled by default, unfinished.
112 AC_ARG_ENABLE(link-mso19, AC_HELP_STRING([--enable-link-mso19],
113 [enable Link Instruments MSO-19 support [default=no]]),
114 [LA_LINK_MSO19="$enableval"],
116 AM_CONDITIONAL(LA_LINK_MSO19, test x$LA_LINK_MSO19 = xyes)
117 if test "x$LA_LINK_MSO19" = "xyes"; then
118 AC_DEFINE(HAVE_LA_LINK_MSO19, 1, [Link Instruments MSO-19 support])
121 AC_ARG_ENABLE(ols, AC_HELP_STRING([--enable-ols],
122 [enable OpenBench Logic Sniffer (OLS) support [default=yes]]),
123 [LA_OLS="$enableval"],
125 AM_CONDITIONAL(LA_OLS, test x$LA_OLS = xyes)
126 if test "x$LA_OLS" = "xyes"; then
127 AC_DEFINE(HAVE_LA_OLS, 1, [OpenBench Logic Sniffer (OLS) support])
130 AC_ARG_ENABLE(saleae-logic, AC_HELP_STRING([--enable-saleae-logic],
131 [enable Saleae Logic support [default=yes]]),
132 [LA_SALEAE_LOGIC="$enableval"],
133 [LA_SALEAE_LOGIC=yes])
134 AM_CONDITIONAL(LA_SALEAE_LOGIC, test x$LA_SALEAE_LOGIC = xyes)
135 if test "x$LA_SALEAE_LOGIC" = "xyes"; then
136 AC_DEFINE(HAVE_LA_SALEAE_LOGIC, 1, [Saleae Logic support])
139 AC_ARG_ENABLE(zeroplus-logic-cube,
140 AC_HELP_STRING([--enable-zeroplus-logic-cube],
141 [enable Zeroplus Logic Cube support [default=yes]]),
142 [LA_ZEROPLUS_LOGIC_CUBE="$enableval"],
143 [LA_ZEROPLUS_LOGIC_CUBE=yes])
144 AM_CONDITIONAL(LA_ZEROPLUS_LOGIC_CUBE, test x$LA_ZEROPLUS_LOGIC_CUBE = xyes)
145 if test "x$LA_ZEROPLUS_LOGIC_CUBE" = "xyes"; then
146 AC_DEFINE(HAVE_LA_ZEROPLUS_LOGIC_CUBE, 1, [Zeroplus Logic Cube support])
149 # Checks for libraries.
151 # This variable collects the pkg-config names of all detected libs.
152 # It is then used to construct the "Requires.private:" field in the
156 # libglib-2.0 is always needed.
157 # Note: glib-2.0 is part of the libsigrok API (hard pkg-config requirement).
158 AM_PATH_GLIB_2_0([2.22.0],
159 [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
161 # libgthread-2.0 is always needed (e.g. for the demo hardware driver).
162 PKG_CHECK_MODULES([gthread], [gthread-2.0 >= 2.22.0],
163 [CFLAGS="$CFLAGS $gthread_CFLAGS"; LIBS="$LIBS $gthread_LIBS";
164 LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS gthread-2.0"])
166 # libusb is only needed for some hardware drivers.
167 if test "x$LA_SALEAE_LOGIC" != xno \
168 -o "x$LA_ASIX_SIGMA" != xno \
169 -o "x$LA_CHRONOVU_LA8" != xno \
170 -o "x$LA_ZEROPLUS_LOGIC_CUBE" != xno; then
173 # FreeBSD comes with an "integrated" libusb-1.0-style USB API.
174 AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
175 [Specifies whether we have a libusb.h header.])
178 PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.5],
179 [CFLAGS="$CFLAGS $libusb_CFLAGS";
180 LIBS="$LIBS $libusb_LIBS";
181 LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libusb-1.0"])
182 AC_CHECK_LIB(usb-1.0, libusb_init)
187 # libzip is always needed.
188 PKG_CHECK_MODULES([libzip], [libzip >= 0.8],
189 [CFLAGS="$CFLAGS $libzip_CFLAGS"; LIBS="$LIBS $libzip_LIBS";
190 LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libzip"])
192 # zlib is only needed for some hardware drivers.
193 if test "x$LA_ASIX_SIGMA" != xno; then
196 # FreeBSD has zlib, but no pkg-config file for it.
197 # Check manually, and do NOT add it to LIBSIGROK_PKGLIBS.
198 AC_CHECK_LIB(z, uncompress)
201 PKG_CHECK_MODULES([zlib], [zlib >= 1.2.3.1],
202 [CFLAGS="$CFLAGS $zlib_CFLAGS"; LIBS="$LIBS $zlib_LIBS";
203 LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS zlib"])
208 # libftdi is only needed for some hardware drivers.
209 if test "x$LA_ASIX_SIGMA" != xno \
210 -o "x$LA_CHRONOVU_LA8" != xno; then
211 PKG_CHECK_MODULES([libftdi], [libftdi >= 0.16],
212 [CFLAGS="$CFLAGS $libftdi_CFLAGS";
213 LIBS="$LIBS $libftdi_LIBS";
214 LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libftdi"])
217 # libudev is only needed for some hardware drivers.
218 if test "x$LA_LINK_MSO19" != xno; then
219 PKG_CHECK_MODULES([libudev], [libudev >= 151],
220 [CFLAGS="$CFLAGS $libudev_CFLAGS"; LIBS="$LIBS $libudev_LIBS";
221 LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libudev"])
224 # ALSA is only needed for some hardware drivers.
225 if test "x$LA_ALSA" != xno; then
226 PKG_CHECK_MODULES([alsa], [alsa >= 1.0],
227 [CFLAGS="$CFLAGS $alsa_CFLAGS"; LIBS="$LIBS $alsa_LIBS";
228 LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS alsa"])
231 AC_SUBST(LIBSIGROK_PKGLIBS)
233 # Checks for header files.
234 # These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
235 AC_CHECK_HEADERS([fcntl.h sys/time.h termios.h])
237 # Checks for typedefs, structures, and compiler characteristics.
249 # Checks for library functions.
250 AC_CHECK_FUNCS([gettimeofday memset strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull])
252 AC_SUBST(FIRMWARE_DIR, "$datadir/libsigrok/firmware")
253 AC_SUBST(MAKEFLAGS, '--no-print-directory')
254 AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
256 LIBSIGROK_MAJOR_VERSION=libsigrok_major_version
257 LIBSIGROK_MINOR_VERSION=libsigrok_minor_version
258 LIBSIGROK_MICRO_VERSION=libsigrok_micro_version
259 LIBSIGROK_VERSION=libsigrok_version
261 AC_SUBST(LIBSIGROK_MAJOR_VERSION)
262 AC_SUBST(LIBSIGROK_MINOR_VERSION)
263 AC_SUBST(LIBSIGROK_MICRO_VERSION)
264 AC_SUBST(LIBSIGROK_VERSION)
266 AC_DEFINE(LIBSIGROK_MAJOR_VERSION, [libsigrok_major_version],
267 [Define to the libsigrok major package version])
268 AC_DEFINE(LIBSIGROK_MINOR_VERSION, [libsigrok_minor_version],
269 [Define to the libsigrok minor package version])
270 AC_DEFINE(LIBSIGROK_MICRO_VERSION, [libsigrok_micro_version],
271 [Define to the libsigrok micro package version])
272 AC_DEFINE(LIBSIGROK_VERSION, [libsigrok_version],
273 [Define to the libsigrok package version])
275 AC_CONFIG_FILES([Makefile
278 hardware/alsa/Makefile
279 hardware/asix-sigma/Makefile
280 hardware/chronovu-la8/Makefile
281 hardware/common/Makefile
282 hardware/demo/Makefile
283 hardware/link-mso19/Makefile
284 hardware/openbench-logic-sniffer/Makefile
285 hardware/saleae-logic/Makefile
286 hardware/zeroplus-logic-cube/Makefile
297 echo "libsigrok configuration summary:"
299 echo " - Package version (major.minor.micro): $LIBSIGROK_VERSION"
300 echo " - Library version (current:revision:age): $LIBSIGROK_LT_VERSION"
301 echo " - Prefix: $prefix"
303 echo "Detected libraries:"
306 # Note: This only works for libs with pkg-config integration.
307 for lib in "glib-2.0" "gthread-2.0" "libusb-1.0" "libzip" "zlib" "libftdi" "libudev" "alsa"; do
308 if `$PKG_CONFIG --exists $lib`; then
309 ver=`$PKG_CONFIG --modversion $lib`
314 echo " - $lib: $answer"
318 echo "Enabled hardware drivers:"
320 echo " - ASIX SIGMA...................... $LA_ASIX_SIGMA"
321 echo " - ChronoVu LA8.................... $LA_CHRONOVU_LA8"
322 echo " - Demo driver..................... $LA_DEMO"
323 echo " - Link MSO-19..................... $LA_LINK_MSO19"
324 echo " - Openbench Logic Sniffer......... $LA_OLS"
325 echo " - Saleae Logic.................... $LA_SALEAE_LOGIC"
326 echo " - Zeroplus Logic Cube............. $LA_ZEROPLUS_LOGIC_CUBE"