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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 | # libsigrokdecode package version number (NOT the same as shared lib version!). | |
24 | m4_define([libsigrokdecode_major_version], [0]) | |
25 | m4_define([libsigrokdecode_minor_version], [1]) | |
26 | m4_define([libsigrokdecode_micro_version], [0]) | |
27 | m4_define([libsigrokdecode_version], | |
28 | [libsigrokdecode_major_version.libsigrokdecode_minor_version.libsigrokdecode_micro_version]) | |
29 | ||
30 | AC_INIT([libsigrokdecode], [libsigrokdecode_version], | |
31 | [sigrok-devel@lists.sourceforge.net], [libsigrokdecode], | |
32 | [http://www.sigrok.org]) | |
33 | AC_CONFIG_HEADER([config.h]) | |
34 | AC_CONFIG_MACRO_DIR([autostuff]) | |
35 | AC_CONFIG_AUX_DIR([autostuff]) | |
36 | ||
37 | # We require at least automake 1.11 (needed for 'silent rules'). | |
38 | AM_INIT_AUTOMAKE([1.11 -Wall -Werror foreign std-options]) | |
39 | m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) | |
40 | ||
41 | AH_TOP([#ifndef LIBSIGROKDECODE_CONFIG_H | |
42 | #define LIBSIGROKDECODE_CONFIG_H /* To stop multiple inclusions. */]) | |
43 | AH_BOTTOM([#endif /* LIBSIGROKDECODE_CONFIG_H */]) | |
44 | ||
45 | CFLAGS="-g -Wall -Wextra" | |
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 libsigrokdecode (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 | LIBSIGROKDECODE_LT_CURRENT=0 | |
66 | LIBSIGROKDECODE_LT_REVISION=0 | |
67 | LIBSIGROKDECODE_LT_AGE=0 | |
68 | LIBSIGROKDECODE_LT_VERSION="$LIBSIGROKDECODE_LT_CURRENT:$LIBSIGROKDECODE_LT_REVISION:$LIBSIGROKDECODE_LT_AGE" | |
69 | LIBSIGROKDECODE_LT_LDFLAGS="-version-info $LIBSIGROKDECODE_LT_VERSION" | |
70 | AC_SUBST(LIBSIGROKDECODE_LT_LDFLAGS) | |
71 | ||
72 | # Checks for libraries. | |
73 | ||
74 | # libglib-2.0 is always needed. | |
75 | # Note: glib-2.0 is part of the libsigrokdecode API | |
76 | # (hard pkg-config requirement). | |
77 | AM_PATH_GLIB_2_0([2.22.0], | |
78 | [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"]) | |
79 | ||
80 | # Python support. We require at least Python >= 3.0. | |
81 | AC_ARG_VAR([PYTHON3_CONFIG], [path to python3-config utility]) | |
82 | AC_CHECK_PROGS([PYTHON3_CONFIG], [python3-config python3.2-config python3.1-config python3.0-config]) | |
83 | CPPFLAGS_PYTHON="" | |
84 | LDFLAGS_PYTHON="" | |
85 | case "$build" in | |
86 | *mingw*) | |
87 | # We currently hardcode the paths to the Python 3.2 default install | |
88 | # location as there's no 'python-config' script on Windows, it seems. | |
89 | AC_MSG_WARN([using hardcoded Python3 configuration on MinGW]) | |
90 | CPPFLAGS_PYTHON="-I/c/Python32/include" | |
91 | LDFLAGS_PYTHON="-L/c/Python32/libs -lpython32" | |
92 | ;; | |
93 | *) | |
94 | # We know that Linux has 'python3-config'. | |
95 | # On Darwin, Macports has python3.x-config, fink has python3-config. | |
96 | # Mac OS X (Snow Leopard) ships with 'python-config' per default, but | |
97 | # that's Python 2.x, so not useful for us. | |
98 | # Everything else is untested, we just hope 'PYTHON3_CONFIG' works. | |
99 | if test -n "$PYTHON3_CONFIG"; then | |
100 | CPPFLAGS_PYTHON="$($PYTHON3_CONFIG --includes)" | |
101 | LDFLAGS_PYTHON="$($PYTHON3_CONFIG --ldflags)" | |
102 | else | |
103 | AC_MSG_ERROR([python3-config not found]) | |
104 | fi | |
105 | ;; | |
106 | esac | |
107 | AC_SUBST(CPPFLAGS_PYTHON) | |
108 | AC_SUBST(LDFLAGS_PYTHON) | |
109 | ||
110 | # Checks for header files. | |
111 | # These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h. | |
112 | # AC_CHECK_HEADERS([]) | |
113 | ||
114 | # Checks for typedefs, structures, and compiler characteristics. | |
115 | AC_C_INLINE | |
116 | AC_TYPE_INT8_T | |
117 | AC_TYPE_INT16_T | |
118 | AC_TYPE_INT32_T | |
119 | AC_TYPE_INT64_T | |
120 | AC_TYPE_UINT8_T | |
121 | AC_TYPE_UINT16_T | |
122 | AC_TYPE_UINT32_T | |
123 | AC_TYPE_UINT64_T | |
124 | AC_TYPE_SIZE_T | |
125 | ||
126 | # Checks for library functions. | |
127 | AC_CHECK_FUNCS([memset strtoull]) | |
128 | ||
129 | AC_SUBST(DECODERS_DIR, "$datadir/libsigrokdecode/decoders") | |
130 | AC_SUBST(MAKEFLAGS, '--no-print-directory') | |
131 | AC_SUBST(AM_LIBTOOLFLAGS, '--silent') | |
132 | ||
133 | LIBSIGROKDECODE_MAJOR_VERSION=libsigrokdecode_major_version | |
134 | LIBSIGROKDECODE_MINOR_VERSION=libsigrokdecode_minor_version | |
135 | LIBSIGROKDECODE_MICRO_VERSION=libsigrokdecode_micro_version | |
136 | LIBSIGROKDECODE_VERSION=libsigrokdecode_version | |
137 | ||
138 | AC_SUBST(LIBSIGROKDECODE_MAJOR_VERSION) | |
139 | AC_SUBST(LIBSIGROKDECODE_MINOR_VERSION) | |
140 | AC_SUBST(LIBSIGROKDECODE_MICRO_VERSION) | |
141 | AC_SUBST(LIBSIGROKDECODE_VERSION) | |
142 | ||
143 | AC_DEFINE(LIBSIGROKDECODE_MAJOR_VERSION, [libsigrokdecode_major_version], | |
144 | [Define to the libsigrokdecode major package version]) | |
145 | AC_DEFINE(LIBSIGROKDECODE_MINOR_VERSION, [libsigrokdecode_minor_version], | |
146 | [Define to the libsigrokdecode minor package version]) | |
147 | AC_DEFINE(LIBSIGROKDECODE_MICRO_VERSION, [libsigrokdecode_micro_version], | |
148 | [Define to the libsigrokdecode micro package version]) | |
149 | AC_DEFINE(LIBSIGROKDECODE_VERSION, [libsigrokdecode_version], | |
150 | [Define to the libsigrokdecode package version]) | |
151 | ||
152 | AC_CONFIG_FILES([Makefile | |
153 | libsigrokdecode.pc | |
154 | decoders/Makefile | |
155 | decoders/dcf77/Makefile | |
156 | decoders/edid/Makefile | |
157 | decoders/i2c/Makefile | |
158 | decoders/i2cdemux/Makefile | |
159 | decoders/i2cfilter/Makefile | |
160 | decoders/mlx90614/Makefile | |
161 | decoders/mx25lxx05d/Makefile | |
162 | decoders/nunchuk/Makefile | |
163 | decoders/pan1321/Makefile | |
164 | decoders/rtc8564/Makefile | |
165 | decoders/spi/Makefile | |
166 | decoders/transitioncounter/Makefile | |
167 | decoders/uart/Makefile | |
168 | decoders/usb/Makefile | |
169 | ]) | |
170 | ||
171 | AC_OUTPUT | |
172 | ||
173 | echo | |
174 | echo "libsigrokdecode configuration summary:" | |
175 | echo | |
176 | echo " - Package version (major.minor.micro): $LIBSIGROKDECODE_VERSION" | |
177 | echo " - Library version (current:revision:age): $LIBSIGROKDECODE_LT_VERSION" | |
178 | echo " - Prefix: $prefix" | |
179 | echo | |
180 | echo "Detected libraries:" | |
181 | echo | |
182 | ||
183 | # Note: This only works for libs with pkg-config integration. | |
184 | for lib in "glib-2.0"; do | |
185 | if `$PKG_CONFIG --exists $lib`; then | |
186 | ver=`$PKG_CONFIG --modversion $lib` | |
187 | answer="yes ($ver)" | |
188 | else | |
189 | answer="no" | |
190 | fi | |
191 | echo " - $lib: $answer" | |
192 | done | |
193 | ||
194 | echo | |
195 | echo "Detected Python:" | |
196 | echo | |
197 | echo " - Python CPPFLAGS: $CPPFLAGS_PYTHON" | |
198 | echo " - Python LDFLAGS: $LDFLAGS_PYTHON" | |
199 | echo | |
200 |