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([sr_package_version_major], [0])
25 m4_define([sr_package_version_minor], [1])
26 m4_define([sr_package_version_micro], [0])
27 m4_define([sr_package_version], [sr_package_version_major.sr_package_version_minor.sr_package_version_micro])
29 AC_INIT([libsigrok], [sr_package_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 SR_CONFIG_H
40 #define SR_CONFIG_H /* To stop multiple inclusions. */])
41 AH_BOTTOM([#endif /* SR_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 SR_LIB_VERSION_CURRENT=0
66 SR_LIB_VERSION_REVISION=0
68 SR_LIB_VERSION="$SR_LIB_VERSION_CURRENT:$SR_LIB_VERSION_REVISION:$SR_LIB_VERSION_AGE"
69 SR_LIB_LDFLAGS="-version-info $SR_LIB_VERSION"
70 AC_SUBST(SR_LIB_VERSION_CURRENT)
71 AC_SUBST(SR_LIB_VERSION_REVISION)
72 AC_SUBST(SR_LIB_VERSION_AGE)
73 AC_SUBST(SR_LIB_VERSION)
74 AC_SUBST(SR_LIB_LDFLAGS)
76 # Logic analyzer hardware support '--enable' options.
78 # Disabled by default, unfinished.
79 AC_ARG_ENABLE(alsa, AC_HELP_STRING([--enable-alsa],
80 [enable ALSA driver support [default=no]]),
81 [LA_ALSA="$enableval"],
83 AM_CONDITIONAL(LA_ALSA, test x$LA_ALSA = xyes)
84 if test "x$LA_ALSA" = "xyes"; then
85 AC_DEFINE(HAVE_LA_ALSA, 1, [ALSA driver support])
88 AC_ARG_ENABLE(asix-sigma, AC_HELP_STRING([--enable-asix-sigma],
89 [enable ASIX SIGMA/SIGMA2 support [default=yes]]),
90 [LA_ASIX_SIGMA="$enableval"],
92 AM_CONDITIONAL(LA_ASIX_SIGMA, test x$LA_ASIX_SIGMA = xyes)
93 if test "x$LA_ASIX_SIGMA" = "xyes"; then
94 AC_DEFINE(HAVE_LA_ASIX_SIGMA, 1, [ASIX SIGMA/SIGMA2 support])
97 AC_ARG_ENABLE(chronovu-la8, AC_HELP_STRING([--enable-chronovu-la8],
98 [enable ChronoVu LA8 support [default=yes]]),
99 [LA_CHRONOVU_LA8="$enableval"],
100 [LA_CHRONOVU_LA8=yes])
101 AM_CONDITIONAL(LA_CHRONOVU_LA8, test x$LA_CHRONOVU_LA8 = xyes)
102 if test "x$LA_CHRONOVU_LA8" = "xyes"; then
103 AC_DEFINE(HAVE_LA_CHRONOVU_LA8, 1, [ChronoVu LA8 support])
106 # Disabled per default for now, will be enabled when it's tested some more.
107 AC_ARG_ENABLE(fx2lafw, AC_HELP_STRING([--enable-fx2lafw],
108 [enable fx2lafw support (for FX2 LAs). [default=no]]),
109 [LA_FX2LAFW="$enableval"],
111 AM_CONDITIONAL(LA_FX2LAFW, test x$LA_FX2LAFW = xyes)
112 if test "x$LA_FX2LAFW" = "xyes"; then
113 AC_DEFINE(HAVE_LA_FX2LAFW, 1, [fx2lafw support])
116 AC_ARG_ENABLE(demo, AC_HELP_STRING([--enable-demo],
117 [enable demo driver support [default=yes]]),
118 [LA_DEMO="$enableval"],
120 AM_CONDITIONAL(LA_DEMO, test x$LA_DEMO = xyes)
121 if test "x$LA_DEMO" = "xyes"; then
122 AC_DEFINE(HAVE_LA_DEMO, 1, [Demo driver support])
125 # Disabled by default, unfinished.
126 AC_ARG_ENABLE(link-mso19, AC_HELP_STRING([--enable-link-mso19],
127 [enable Link Instruments MSO-19 support [default=no]]),
128 [LA_LINK_MSO19="$enableval"],
130 AM_CONDITIONAL(LA_LINK_MSO19, test x$LA_LINK_MSO19 = xyes)
131 if test "x$LA_LINK_MSO19" = "xyes"; then
132 AC_DEFINE(HAVE_LA_LINK_MSO19, 1, [Link Instruments MSO-19 support])
135 AC_ARG_ENABLE(ols, AC_HELP_STRING([--enable-ols],
136 [enable OpenBench Logic Sniffer (OLS) support [default=yes]]),
137 [LA_OLS="$enableval"],
139 AM_CONDITIONAL(LA_OLS, test x$LA_OLS = xyes)
140 if test "x$LA_OLS" = "xyes"; then
141 AC_DEFINE(HAVE_LA_OLS, 1, [OpenBench Logic Sniffer (OLS) support])
144 AC_ARG_ENABLE(zeroplus-logic-cube,
145 AC_HELP_STRING([--enable-zeroplus-logic-cube],
146 [enable Zeroplus Logic Cube support [default=yes]]),
147 [LA_ZEROPLUS_LOGIC_CUBE="$enableval"],
148 [LA_ZEROPLUS_LOGIC_CUBE=yes])
149 AM_CONDITIONAL(LA_ZEROPLUS_LOGIC_CUBE, test x$LA_ZEROPLUS_LOGIC_CUBE = xyes)
150 if test "x$LA_ZEROPLUS_LOGIC_CUBE" = "xyes"; then
151 AC_DEFINE(HAVE_LA_ZEROPLUS_LOGIC_CUBE, 1, [Zeroplus Logic Cube support])
154 # Checks for libraries.
156 # This variable collects the pkg-config names of all detected libs.
157 # It is then used to construct the "Requires.private:" field in the
161 # libglib-2.0 is always needed.
162 # Note: glib-2.0 is part of the libsigrok API (hard pkg-config requirement).
163 AM_PATH_GLIB_2_0([2.22.0],
164 [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
166 # libgthread-2.0 is always needed (e.g. for the demo hardware driver).
167 PKG_CHECK_MODULES([gthread], [gthread-2.0 >= 2.22.0],
168 [CFLAGS="$CFLAGS $gthread_CFLAGS"; LIBS="$LIBS $gthread_LIBS";
169 SR_PKGLIBS="$SR_PKGLIBS gthread-2.0"])
171 # libusb is only needed for some hardware drivers.
172 if test "x$LA_ASIX_SIGMA" != xno \
173 -o "x$LA_CHRONOVU_LA8" != xno \
174 -o "x$LA_ZEROPLUS_LOGIC_CUBE" != xno \
175 -o "x$LA_FX2LAFW" != xno; then
178 # FreeBSD comes with an "integrated" libusb-1.0-style USB API.
179 AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
180 [Specifies whether we have a libusb.h header.])
183 PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.5],
184 [CFLAGS="$CFLAGS $libusb_CFLAGS";
185 LIBS="$LIBS $libusb_LIBS";
186 SR_PKGLIBS="$SR_PKGLIBS libusb-1.0"])
187 AC_CHECK_LIB(usb-1.0, libusb_init)
192 # libzip is always needed.
193 PKG_CHECK_MODULES([libzip], [libzip >= 0.8],
194 [CFLAGS="$CFLAGS $libzip_CFLAGS"; LIBS="$LIBS $libzip_LIBS";
195 SR_PKGLIBS="$SR_PKGLIBS libzip"])
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 $libftdi_LIBS";
203 SR_PKGLIBS="$SR_PKGLIBS libftdi"])
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 $libudev_LIBS";
210 SR_PKGLIBS="$SR_PKGLIBS libudev"])
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 $alsa_LIBS";
217 SR_PKGLIBS="$SR_PKGLIBS alsa"])
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])
226 # Checks for typedefs, structures, and compiler characteristics.
238 # Checks for library functions.
239 AC_CHECK_FUNCS([gettimeofday memset strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull])
241 AC_SUBST(FIRMWARE_DIR, "$datadir/libsigrok/firmware")
242 AC_SUBST(MAKEFLAGS, '--no-print-directory')
243 AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
245 SR_PACKAGE_VERSION_MAJOR=sr_package_version_major
246 SR_PACKAGE_VERSION_MINOR=sr_package_version_minor
247 SR_PACKAGE_VERSION_MICRO=sr_package_version_micro
248 SR_PACKAGE_VERSION=sr_package_version
250 AC_SUBST(SR_PACKAGE_VERSION_MAJOR)
251 AC_SUBST(SR_PACKAGE_VERSION_MINOR)
252 AC_SUBST(SR_PACKAGE_VERSION_MICRO)
253 AC_SUBST(SR_PACKAGE_VERSION)
255 AC_CONFIG_FILES([Makefile
259 hardware/alsa/Makefile
260 hardware/asix-sigma/Makefile
261 hardware/chronovu-la8/Makefile
262 hardware/common/Makefile
263 hardware/demo/Makefile
264 hardware/fx2lafw/Makefile
265 hardware/link-mso19/Makefile
266 hardware/openbench-logic-sniffer/Makefile
267 hardware/zeroplus-logic-cube/Makefile
278 echo "libsigrok configuration summary:"
280 echo " - Package version (major.minor.micro): $SR_PACKAGE_VERSION"
281 echo " - Library version (current:revision:age): $SR_LIB_VERSION"
282 echo " - Prefix: $prefix"
284 echo "Detected libraries:"
287 # Note: This only works for libs with pkg-config integration.
288 for lib in "glib-2.0" "gthread-2.0" "libusb-1.0" "libzip" "libftdi" "libudev" "alsa"; do
289 if `$PKG_CONFIG --exists $lib`; then
290 ver=`$PKG_CONFIG --modversion $lib`
295 echo " - $lib: $answer"
299 echo "Enabled hardware drivers:"
301 echo " - ASIX SIGMA/SIGMA2............... $LA_ASIX_SIGMA"
302 echo " - ChronoVu LA8.................... $LA_CHRONOVU_LA8"
303 echo " - Demo driver..................... $LA_DEMO"
304 echo " - fx2lafw (for FX2 LAs)........... $LA_FX2LAFW"
305 echo " - Link MSO-19..................... $LA_LINK_MSO19"
306 echo " - Openbench Logic Sniffer......... $LA_OLS"
307 echo " - Zeroplus Logic Cube............. $LA_ZEROPLUS_LOGIC_CUBE"