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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 | # We require at least autoconf 2.63 (AC_INIT format changed there). | |
21 | AC_PREREQ([2.63]) | |
22 | ||
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]) | |
28 | ||
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]) | |
34 | ||
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])]) | |
38 | ||
39 | AH_TOP([#ifndef LIBSIGROK_CONFIG_H | |
40 | #define LIBSIGROK_CONFIG_H /* To stop multiple inclusions. */]) | |
41 | AH_BOTTOM([#endif /* LIBSIGROK_CONFIG_H */]) | |
42 | ||
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" | |
46 | ||
47 | # Checks for programs. | |
48 | AC_PROG_CXX | |
49 | AC_PROG_CC | |
50 | AC_PROG_CPP | |
51 | AC_PROG_INSTALL | |
52 | AC_PROG_LN_S | |
53 | ||
54 | # Initialize libtool. | |
55 | LT_INIT | |
56 | ||
57 | # Initialize pkg-config. | |
58 | # We require at least 0.22, as "Requires.private" behaviour changed there. | |
59 | PKG_PROG_PKG_CONFIG([0.22]) | |
60 | ||
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 | |
67 | LIBSIGROK_LT_AGE=0 | |
68 | LIBSIGROK_LT_VERSION="$LIBSIGROK_LT_CURRENT:$LIBSIGROK_LT_REVISION:$LIBSIGROK_LT_AGE" | |
69 | LIBSIGROK_LT_LDFLAGS="-version-info $LIBSIGROK_LT_VERSION" | |
70 | AC_SUBST(LIBSIGROK_LT_LDFLAGS) | |
71 | ||
72 | # Logic analyzer hardware support '--enable' options. | |
73 | ||
74 | # Disabled by default, unfinished. | |
75 | AC_ARG_ENABLE(alsa, AC_HELP_STRING([--enable-alsa], | |
76 | [enable ALSA driver support [default=no]]), | |
77 | [LA_ALSA="$enableval"], | |
78 | [LA_ALSA=no]) | |
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]) | |
82 | fi | |
83 | ||
84 | AC_ARG_ENABLE(asix-sigma, AC_HELP_STRING([--enable-asix-sigma], | |
85 | [enable ASIX Sigma support [default=yes]]), | |
86 | [LA_ASIX_SIGMA="$enableval"], | |
87 | [LA_ASIX_SIGMA=yes]) | |
88 | AM_CONDITIONAL(LA_ASIX_SIGMA, test x$LA_ASIX_SIGMA = xyes) | |
89 | if test "x$LA_ASIX_SIGMA" = "xyes"; then | |
90 | AC_DEFINE(HAVE_LA_ASIX_SIGMA, 1, [ASIX Sigma support]) | |
91 | fi | |
92 | ||
93 | AC_ARG_ENABLE(chronovu-la8, AC_HELP_STRING([--enable-chronovu-la8], | |
94 | [enable ChronoVu LA8 support [default=yes]]), | |
95 | [LA_CHRONOVU_LA8="$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]) | |
100 | fi | |
101 | ||
102 | AC_ARG_ENABLE(demo, AC_HELP_STRING([--enable-demo], | |
103 | [enable demo driver support [default=yes]]), | |
104 | [LA_DEMO="$enableval"], | |
105 | [LA_DEMO=yes]) | |
106 | AM_CONDITIONAL(LA_DEMO, test x$LA_DEMO = xyes) | |
107 | if test "x$LA_DEMO" = "xyes"; then | |
108 | AC_DEFINE(HAVE_LA_DEMO, 1, [Demo driver support]) | |
109 | fi | |
110 | ||
111 | # Disabled by default, unfinished. | |
112 | AC_ARG_ENABLE(link-mso19, AC_HELP_STRING([--enable-link-mso19], | |
113 | [enable Link Instruments MSO-19 support [default=no]]), | |
114 | [LA_LINK_MSO19="$enableval"], | |
115 | [LA_LINK_MSO19=no]) | |
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]) | |
119 | fi | |
120 | ||
121 | AC_ARG_ENABLE(ols, AC_HELP_STRING([--enable-ols], | |
122 | [enable OpenBench Logic Sniffer (OLS) support [default=yes]]), | |
123 | [LA_OLS="$enableval"], | |
124 | [LA_OLS=yes]) | |
125 | AM_CONDITIONAL(LA_OLS, test x$LA_OLS = xyes) | |
126 | if test "x$LA_OLS" = "xyes"; then | |
127 | AC_DEFINE(HAVE_LA_OLS, 1, [OpenBench Logic Sniffer (OLS) support]) | |
128 | fi | |
129 | ||
130 | AC_ARG_ENABLE(saleae-logic, AC_HELP_STRING([--enable-saleae-logic], | |
131 | [enable Saleae Logic support [default=yes]]), | |
132 | [LA_SALEAE_LOGIC="$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]) | |
137 | fi | |
138 | ||
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$LA_ZEROPLUS_LOGIC_CUBE" = "xyes"; then | |
146 | AC_DEFINE(HAVE_LA_ZEROPLUS_LOGIC_CUBE, 1, [Zeroplus Logic Cube support]) | |
147 | fi | |
148 | ||
149 | # Checks for libraries. | |
150 | ||
151 | # This variable collects the pkg-config names of all detected libs. | |
152 | # It is then used to construct the "Requires.private:" field in the | |
153 | # libsigrok.pc file. | |
154 | LIBSIGROK_PKGLIBS="" | |
155 | ||
156 | # libglib-2.0 is always needed. | |
157 | # Note: glib-2.0 is part of the libsigrok API (hard pkg-config requirement). | |
158 | AM_PATH_GLIB_2_0([2.22.0], | |
159 | [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"]) | |
160 | ||
161 | # libgthread-2.0 is always needed (e.g. for the demo hardware driver). | |
162 | PKG_CHECK_MODULES([gthread], [gthread-2.0 >= 2.22.0], | |
163 | [CFLAGS="$CFLAGS $gthread_CFLAGS"; LIBS="$LIBS $gthread_LIBS"; | |
164 | LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS gthread-2.0"]) | |
165 | ||
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 | |
171 | case "$build" in | |
172 | *freebsd*) | |
173 | # FreeBSD comes with an "integrated" libusb-1.0-style USB API. | |
174 | AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1], | |
175 | [Specifies whether we have a libusb.h header.]) | |
176 | ;; | |
177 | *) | |
178 | PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.5], | |
179 | [CFLAGS="$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) | |
183 | ;; | |
184 | esac | |
185 | fi | |
186 | ||
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"]) | |
191 | ||
192 | # zlib is only needed for some hardware drivers. | |
193 | if test "x$LA_ASIX_SIGMA" != xno; then | |
194 | case "$build" in | |
195 | *freebsd*) | |
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) | |
199 | ;; | |
200 | *) | |
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"]) | |
204 | ;; | |
205 | esac | |
206 | fi | |
207 | ||
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"]) | |
215 | fi | |
216 | ||
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"]) | |
222 | fi | |
223 | ||
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"]) | |
229 | fi | |
230 | ||
231 | AC_SUBST(LIBSIGROK_PKGLIBS) | |
232 | ||
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]) | |
236 | ||
237 | # Checks for typedefs, structures, and compiler characteristics. | |
238 | AC_C_INLINE | |
239 | AC_TYPE_INT8_T | |
240 | AC_TYPE_INT16_T | |
241 | AC_TYPE_INT32_T | |
242 | AC_TYPE_INT64_T | |
243 | AC_TYPE_UINT8_T | |
244 | AC_TYPE_UINT16_T | |
245 | AC_TYPE_UINT32_T | |
246 | AC_TYPE_UINT64_T | |
247 | AC_TYPE_SIZE_T | |
248 | ||
249 | # Checks for library functions. | |
250 | AC_CHECK_FUNCS([gettimeofday memset strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull]) | |
251 | ||
252 | AC_SUBST(FIRMWARE_DIR, "$datadir/libsigrok/firmware") | |
253 | AC_SUBST(MAKEFLAGS, '--no-print-directory') | |
254 | AC_SUBST(AM_LIBTOOLFLAGS, '--silent') | |
255 | ||
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 | |
260 | ||
261 | AC_SUBST(LIBSIGROK_MAJOR_VERSION) | |
262 | AC_SUBST(LIBSIGROK_MINOR_VERSION) | |
263 | AC_SUBST(LIBSIGROK_MICRO_VERSION) | |
264 | AC_SUBST(LIBSIGROK_VERSION) | |
265 | ||
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]) | |
274 | ||
275 | AC_CONFIG_FILES([Makefile | |
276 | sigrok.h | |
277 | firmware/Makefile | |
278 | hardware/Makefile | |
279 | hardware/alsa/Makefile | |
280 | hardware/asix-sigma/Makefile | |
281 | hardware/chronovu-la8/Makefile | |
282 | hardware/common/Makefile | |
283 | hardware/demo/Makefile | |
284 | hardware/link-mso19/Makefile | |
285 | hardware/openbench-logic-sniffer/Makefile | |
286 | hardware/saleae-logic/Makefile | |
287 | hardware/zeroplus-logic-cube/Makefile | |
288 | input/Makefile | |
289 | output/Makefile | |
290 | output/text/Makefile | |
291 | libsigrok.pc | |
292 | contrib/Makefile | |
293 | ]) | |
294 | ||
295 | AC_OUTPUT | |
296 | ||
297 | echo | |
298 | echo "libsigrok configuration summary:" | |
299 | echo | |
300 | echo " - Package version (major.minor.micro): $LIBSIGROK_VERSION" | |
301 | echo " - Library version (current:revision:age): $LIBSIGROK_LT_VERSION" | |
302 | echo " - Prefix: $prefix" | |
303 | echo | |
304 | echo "Detected libraries:" | |
305 | echo | |
306 | ||
307 | # Note: This only works for libs with pkg-config integration. | |
308 | for lib in "glib-2.0" "gthread-2.0" "libusb-1.0" "libzip" "zlib" "libftdi" "libudev" "alsa"; do | |
309 | if `$PKG_CONFIG --exists $lib`; then | |
310 | ver=`$PKG_CONFIG --modversion $lib` | |
311 | answer="yes ($ver)" | |
312 | else | |
313 | answer="no" | |
314 | fi | |
315 | echo " - $lib: $answer" | |
316 | done | |
317 | ||
318 | echo | |
319 | echo "Enabled hardware drivers:" | |
320 | echo | |
321 | echo " - ASIX SIGMA...................... $LA_ASIX_SIGMA" | |
322 | echo " - ChronoVu LA8.................... $LA_CHRONOVU_LA8" | |
323 | echo " - Demo driver..................... $LA_DEMO" | |
324 | echo " - Link MSO-19..................... $LA_LINK_MSO19" | |
325 | echo " - Openbench Logic Sniffer......... $LA_OLS" | |
326 | echo " - Saleae Logic.................... $LA_SALEAE_LOGIC" | |
327 | echo " - Zeroplus Logic Cube............. $LA_ZEROPLUS_LOGIC_CUBE" | |
328 | echo | |
329 |