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1 | ## | |
2 | ## This file is part of the libsigrokdecode 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 | # libsigrokdecode package version number (NOT the same as shared lib version!). | |
24 | m4_define([srd_package_version_major], [0]) | |
25 | m4_define([srd_package_version_minor], [2]) | |
26 | m4_define([srd_package_version_micro], [0]) | |
27 | m4_define([srd_package_version], [srd_package_version_major.srd_package_version_minor.srd_package_version_micro]) | |
28 | ||
29 | AC_INIT([libsigrokdecode], [srd_package_version], | |
30 | [sigrok-devel@lists.sourceforge.net], [libsigrokdecode], | |
31 | [http://www.sigrok.org]) | |
32 | AC_CONFIG_HEADER([config.h]) | |
33 | AC_CONFIG_MACRO_DIR([autostuff]) | |
34 | AC_CONFIG_AUX_DIR([autostuff]) | |
35 | ||
36 | # We require at least automake 1.11 (needed for 'silent rules'). | |
37 | AM_INIT_AUTOMAKE([1.11 -Wall -Werror check-news color-tests]) | |
38 | m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) | |
39 | m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) | |
40 | ||
41 | AH_TOP([#ifndef SRD_CONFIG_H | |
42 | #define SRD_CONFIG_H /* To stop multiple inclusions. */]) | |
43 | AH_BOTTOM([#endif /* SRD_CONFIG_H */]) | |
44 | ||
45 | # Enable more compiler warnings via -Wall and -Wextra. Add -fvisibility=hidden | |
46 | # and enforce use of SRD_API to explicitly mark all public API functions. | |
47 | CFLAGS="$CFLAGS -Wall -Wextra -fvisibility=hidden" | |
48 | ||
49 | # Checks for programs. | |
50 | AC_PROG_CC | |
51 | AC_PROG_CPP | |
52 | AC_PROG_INSTALL | |
53 | AC_PROG_LN_S | |
54 | ||
55 | # Required for per-target flags or subdir-objects with C sources. | |
56 | AM_PROG_CC_C_O | |
57 | ||
58 | # Initialize libtool. | |
59 | LT_INIT | |
60 | ||
61 | # Initialize pkg-config. | |
62 | # We require at least 0.22, as "Requires.private" behaviour changed there. | |
63 | PKG_PROG_PKG_CONFIG([0.22]) | |
64 | ||
65 | # Library version for libsigrokdecode (NOT the same as the package version). | |
66 | # Carefully read the libtool docs before updating these numbers! | |
67 | # The algorithm for determining which number to change (and how) is nontrivial! | |
68 | # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info | |
69 | SRD_LIB_VERSION_CURRENT=1 | |
70 | SRD_LIB_VERSION_REVISION=0 | |
71 | SRD_LIB_VERSION_AGE=0 | |
72 | SRD_LIB_VERSION="$SRD_LIB_VERSION_CURRENT:$SRD_LIB_VERSION_REVISION:$SRD_LIB_VERSION_AGE" | |
73 | SRD_LIB_LDFLAGS="-version-info $SRD_LIB_VERSION" | |
74 | AC_SUBST(SRD_LIB_VERSION_CURRENT) | |
75 | AC_SUBST(SRD_LIB_VERSION_REVISION) | |
76 | AC_SUBST(SRD_LIB_VERSION_AGE) | |
77 | AC_SUBST(SRD_LIB_VERSION) | |
78 | AC_SUBST(SRD_LIB_LDFLAGS) | |
79 | ||
80 | # Checks for libraries. | |
81 | ||
82 | # libglib-2.0 is always needed. | |
83 | # Note: glib-2.0 is part of the libsigrokdecode API | |
84 | # (hard pkg-config requirement). | |
85 | AM_PATH_GLIB_2_0([2.24.0], | |
86 | [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"]) | |
87 | ||
88 | # Python support. We require at least Python >= 3.0. | |
89 | AC_ARG_VAR([PYTHON3_CONFIG], [path to python3-config utility]) | |
90 | AC_CHECK_PROGS([PYTHON3_CONFIG], [python3-config python3.3-config python-config-3.3 python3.2-config python-config-3.2 python3.1-config python-config-3.1 python3.0-config python-config-3.0]) | |
91 | CPPFLAGS_PYTHON="" | |
92 | LDFLAGS_PYTHON="" | |
93 | case "$build" in | |
94 | *mingw*) | |
95 | # We currently hardcode the paths to the Python 3.2 default install | |
96 | # location as there's no 'python-config' script on Windows, it seems. | |
97 | # Note: We add both the /c/ and c:/ syntax (needed for cmake). | |
98 | AC_MSG_WARN([using hardcoded Python3 configuration on MinGW]) | |
99 | CPPFLAGS_PYTHON="-I/c/Python32/include -Ic:/Python32/include" | |
100 | LDFLAGS_PYTHON="-L/c/Python32/libs -Lc:/Python32/libs -lpython32" | |
101 | ;; | |
102 | *) | |
103 | # We know that Linux has 'python3-config'. | |
104 | # On Darwin, Macports has python3.x-config, fink has python3-config. | |
105 | # Mac OS X (Snow Leopard) ships with 'python-config' per default, but | |
106 | # that's Python 2.x, so not useful for us. | |
107 | # Everything else is untested, we just hope some $PYTHON3_CONFIG | |
108 | # (i.e., any of the tools we check for above) is available. | |
109 | if test -n "$PYTHON3_CONFIG"; then | |
110 | CPPFLAGS_PYTHON="$($PYTHON3_CONFIG --includes)" | |
111 | LDFLAGS_PYTHON="$($PYTHON3_CONFIG --ldflags)" | |
112 | else | |
113 | AC_MSG_ERROR([python3-config not found]) | |
114 | fi | |
115 | ;; | |
116 | esac | |
117 | AC_SUBST(CPPFLAGS_PYTHON) | |
118 | AC_SUBST(LDFLAGS_PYTHON) | |
119 | ||
120 | # The Check unit testing framework is optional. Disable if not found. | |
121 | PKG_CHECK_MODULES([check], [check >= 0.9.4], | |
122 | [have_check="yes"; CFLAGS="$CFLAGS $check_CFLAGS"; | |
123 | LIBS="$LIBS $check_LIBS"], [have_check="no"]) | |
124 | AM_CONDITIONAL(HAVE_CHECK, test x"$have_check" = "xyes") | |
125 | ||
126 | # Checks for header files. | |
127 | # These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h. | |
128 | # AC_CHECK_HEADERS([]) | |
129 | ||
130 | # Checks for typedefs, structures, and compiler characteristics. | |
131 | AC_C_INLINE | |
132 | AC_TYPE_INT8_T | |
133 | AC_TYPE_INT16_T | |
134 | AC_TYPE_INT32_T | |
135 | AC_TYPE_INT64_T | |
136 | AC_TYPE_UINT8_T | |
137 | AC_TYPE_UINT16_T | |
138 | AC_TYPE_UINT32_T | |
139 | AC_TYPE_UINT64_T | |
140 | AC_TYPE_SIZE_T | |
141 | ||
142 | # Checks for library functions. | |
143 | AC_CHECK_FUNCS([memset strtoull]) | |
144 | ||
145 | AC_SUBST(DECODERS_DIR, "$datadir/libsigrokdecode/decoders") | |
146 | AC_SUBST(MAKEFLAGS, '--no-print-directory') | |
147 | AC_SUBST(AM_LIBTOOLFLAGS, '--silent') | |
148 | ||
149 | SRD_PACKAGE_VERSION_MAJOR=srd_package_version_major | |
150 | SRD_PACKAGE_VERSION_MINOR=srd_package_version_minor | |
151 | SRD_PACKAGE_VERSION_MICRO=srd_package_version_micro | |
152 | SRD_PACKAGE_VERSION=srd_package_version | |
153 | ||
154 | AC_SUBST(SRD_PACKAGE_VERSION_MAJOR) | |
155 | AC_SUBST(SRD_PACKAGE_VERSION_MINOR) | |
156 | AC_SUBST(SRD_PACKAGE_VERSION_MICRO) | |
157 | AC_SUBST(SRD_PACKAGE_VERSION) | |
158 | ||
159 | AC_CONFIG_FILES([Makefile | |
160 | version.h | |
161 | libsigrokdecode.pc | |
162 | contrib/Makefile | |
163 | decoders/Makefile | |
164 | decoders/avr_isp/Makefile | |
165 | decoders/can/Makefile | |
166 | decoders/dcf77/Makefile | |
167 | decoders/ds1307/Makefile | |
168 | decoders/edid/Makefile | |
169 | decoders/guess_bitrate/Makefile | |
170 | decoders/i2c/Makefile | |
171 | decoders/i2cdemux/Makefile | |
172 | decoders/i2cfilter/Makefile | |
173 | decoders/i2s/Makefile | |
174 | decoders/i2s_dump/Makefile | |
175 | decoders/jtag/Makefile | |
176 | decoders/jtag_stm32/Makefile | |
177 | decoders/lm75/Makefile | |
178 | decoders/lpc/Makefile | |
179 | decoders/maxim_ds28ea00/Makefile | |
180 | decoders/midi/Makefile | |
181 | decoders/mlx90614/Makefile | |
182 | decoders/mx25lxx05d/Makefile | |
183 | decoders/mxc6225xu/Makefile | |
184 | decoders/nunchuk/Makefile | |
185 | decoders/onewire_link/Makefile | |
186 | decoders/onewire_network/Makefile | |
187 | decoders/pan1321/Makefile | |
188 | decoders/parallel/Makefile | |
189 | decoders/rtc8564/Makefile | |
190 | decoders/sdcard_spi/Makefile | |
191 | decoders/spi/Makefile | |
192 | decoders/tlc5620/Makefile | |
193 | decoders/transitioncounter/Makefile | |
194 | decoders/uart/Makefile | |
195 | decoders/uart_dump/Makefile | |
196 | decoders/usb_packet/Makefile | |
197 | decoders/usb_signalling/Makefile | |
198 | decoders/xfp/Makefile | |
199 | tests/Makefile | |
200 | ]) | |
201 | ||
202 | AC_OUTPUT | |
203 | ||
204 | echo | |
205 | echo "libsigrokdecode configuration summary:" | |
206 | echo | |
207 | echo " - Package version (major.minor.micro): $SRD_PACKAGE_VERSION" | |
208 | echo " - Library version (current:revision:age): $SRD_LIB_VERSION" | |
209 | echo " - Prefix: $prefix" | |
210 | echo " - Building on: $build" | |
211 | echo " - Building for: $host" | |
212 | echo | |
213 | echo "Detected libraries:" | |
214 | echo | |
215 | ||
216 | # Note: This only works for libs with pkg-config integration. | |
217 | for lib in "glib-2.0 >= 2.24.0" "check >= 0.9.4"; do | |
218 | if `$PKG_CONFIG --exists $lib`; then | |
219 | ver=`$PKG_CONFIG --modversion $lib` | |
220 | answer="yes ($ver)" | |
221 | else | |
222 | answer="no" | |
223 | fi | |
224 | echo " - $lib: $answer" | |
225 | done | |
226 | ||
227 | echo | |
228 | echo "Detected Python:" | |
229 | echo | |
230 | echo " - Python CPPFLAGS: $CPPFLAGS_PYTHON" | |
231 | echo " - Python LDFLAGS: $LDFLAGS_PYTHON" | |
232 | echo | |
233 |