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a190e979 1##
50bd5d25 2## This file is part of the libsigrokdecode project.
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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
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20# We require at least autoconf 2.63 (AC_INIT format changed there).
21AC_PREREQ([2.63])
a190e979 22
a101c52f 23# libsigrokdecode package version number (NOT the same as shared lib version!).
14b42dad 24m4_define([srd_package_version_major], [0])
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25m4_define([srd_package_version_minor], [2])
26m4_define([srd_package_version_micro], [0])
14b42dad 27m4_define([srd_package_version], [srd_package_version_major.srd_package_version_minor.srd_package_version_micro])
a190e979 28
14b42dad 29AC_INIT([libsigrokdecode], [srd_package_version],
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30 [sigrok-devel@lists.sourceforge.net], [libsigrokdecode],
31 [http://www.sigrok.org])
a190e979 32AC_CONFIG_HEADER([config.h])
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33AC_CONFIG_MACRO_DIR([autostuff])
34AC_CONFIG_AUX_DIR([autostuff])
a190e979 35
066ecdab 36# We require at least automake 1.11 (needed for 'silent rules').
7529cdaa 37AM_INIT_AUTOMAKE([1.11 -Wall -Werror check-news color-tests])
a190e979 38m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
bdd820e3 39m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
a190e979 40
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41AH_TOP([#ifndef SRD_CONFIG_H
42#define SRD_CONFIG_H /* To stop multiple inclusions. */])
43AH_BOTTOM([#endif /* SRD_CONFIG_H */])
a190e979 44
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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.
47CFLAGS="$CFLAGS -Wall -Wextra -fvisibility=hidden"
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48
49# Checks for programs.
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50AC_PROG_CC
51AC_PROG_CPP
52AC_PROG_INSTALL
53AC_PROG_LN_S
54
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55# Required for per-target flags or subdir-objects with C sources.
56AM_PROG_CC_C_O
57
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58# Initialize libtool.
59LT_INIT
60
61# Initialize pkg-config.
62# We require at least 0.22, as "Requires.private" behaviour changed there.
63PKG_PROG_PKG_CONFIG([0.22])
64
a101c52f 65# Library version for libsigrokdecode (NOT the same as the package version).
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66# Carefully read the libtool docs before updating these numbers!
67# The algorithm for determining which number to change (and how) is nontrivial!
68# http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
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69SRD_LIB_VERSION_CURRENT=1
70SRD_LIB_VERSION_REVISION=0
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71SRD_LIB_VERSION_AGE=0
72SRD_LIB_VERSION="$SRD_LIB_VERSION_CURRENT:$SRD_LIB_VERSION_REVISION:$SRD_LIB_VERSION_AGE"
73SRD_LIB_LDFLAGS="-version-info $SRD_LIB_VERSION"
74AC_SUBST(SRD_LIB_VERSION_CURRENT)
75AC_SUBST(SRD_LIB_VERSION_REVISION)
76AC_SUBST(SRD_LIB_VERSION_AGE)
77AC_SUBST(SRD_LIB_VERSION)
78AC_SUBST(SRD_LIB_LDFLAGS)
a190e979 79
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80# Checks for libraries.
81
a190e979 82# libglib-2.0 is always needed.
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83# Note: glib-2.0 is part of the libsigrokdecode API
84# (hard pkg-config requirement).
7560e16c 85AM_PATH_GLIB_2_0([2.24.0],
2891e1bc 86 [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
a190e979 87
084f0f94 88# Python support. We require at least Python >= 3.0.
b67eb0bd 89AC_ARG_VAR([PYTHON3_CONFIG], [path to python3-config utility])
307fcf90 90AC_CHECK_PROGS([PYTHON3_CONFIG], [python3-config python3.3-config python-config-3.3 python3.2-config python-config-3.2 python3.1-config python-config-3.1 python3.0-config python-config-3.0])
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91CPPFLAGS_PYTHON=""
92LDFLAGS_PYTHON=""
93case "$build" in
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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.
55e5c4e1 97 # Note: We add both the /c/ and c:/ syntax (needed for cmake).
b67eb0bd 98 AC_MSG_WARN([using hardcoded Python3 configuration on MinGW])
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99 CPPFLAGS_PYTHON="-I/c/Python32/include -Ic:/Python32/include"
100 LDFLAGS_PYTHON="-L/c/Python32/libs -Lc:/Python32/libs -lpython32"
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101 ;;
102*)
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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.
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107 # Everything else is untested, we just hope some $PYTHON3_CONFIG
108 # (i.e., any of the tools we check for above) is available.
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109 if test -n "$PYTHON3_CONFIG"; then
110 CPPFLAGS_PYTHON="$($PYTHON3_CONFIG --includes)"
111 LDFLAGS_PYTHON="$($PYTHON3_CONFIG --ldflags)"
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112 else
113 AC_MSG_ERROR([python3-config not found])
114 fi
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115 ;;
116esac
117AC_SUBST(CPPFLAGS_PYTHON)
118AC_SUBST(LDFLAGS_PYTHON)
119
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120# The Check unit testing framework is optional. Disable if not found.
121PKG_CHECK_MODULES([check], [check >= 0.9.4],
122 [have_check="yes"; CFLAGS="$CFLAGS $check_CFLAGS";
123 LIBS="$LIBS $check_LIBS"], [have_check="no"])
124AM_CONDITIONAL(HAVE_CHECK, test x"$have_check" = "xyes")
125
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126# Checks for header files.
127# These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
81eb8e80 128# AC_CHECK_HEADERS([])
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129
130# Checks for typedefs, structures, and compiler characteristics.
131AC_C_INLINE
132AC_TYPE_INT8_T
133AC_TYPE_INT16_T
134AC_TYPE_INT32_T
135AC_TYPE_INT64_T
136AC_TYPE_UINT8_T
137AC_TYPE_UINT16_T
138AC_TYPE_UINT32_T
139AC_TYPE_UINT64_T
140AC_TYPE_SIZE_T
141
142# Checks for library functions.
81eb8e80 143AC_CHECK_FUNCS([memset strtoull])
a190e979 144
066e65a3 145AC_SUBST(DECODERS_DIR, "$datadir/libsigrokdecode/decoders")
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146AC_SUBST(MAKEFLAGS, '--no-print-directory')
147AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
148
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149SRD_PACKAGE_VERSION_MAJOR=srd_package_version_major
150SRD_PACKAGE_VERSION_MINOR=srd_package_version_minor
151SRD_PACKAGE_VERSION_MICRO=srd_package_version_micro
152SRD_PACKAGE_VERSION=srd_package_version
a101c52f 153
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154AC_SUBST(SRD_PACKAGE_VERSION_MAJOR)
155AC_SUBST(SRD_PACKAGE_VERSION_MINOR)
156AC_SUBST(SRD_PACKAGE_VERSION_MICRO)
157AC_SUBST(SRD_PACKAGE_VERSION)
a101c52f 158
a190e979 159AC_CONFIG_FILES([Makefile
c1f86f02 160 libsigrokdecode.h
2891e1bc 161 libsigrokdecode.pc
5d24bb21 162 contrib/Makefile
2891e1bc 163 decoders/Makefile
3bd76451 164 decoders/avr_isp/Makefile
702fa251 165 decoders/can/Makefile
64c29e28 166 decoders/dcf77/Makefile
3bf68998 167 decoders/ds1307/Makefile
91b2e171 168 decoders/edid/Makefile
56c93143 169 decoders/guess_bitrate/Makefile
64c29e28 170 decoders/i2c/Makefile
d567790b 171 decoders/i2cdemux/Makefile
61c2bd36 172 decoders/i2cfilter/Makefile
2ab416c2 173 decoders/i2s/Makefile
f54ffe55 174 decoders/i2s_dump/Makefile
557a143d 175 decoders/jtag/Makefile
66a8517e 176 decoders/jtag_stm32/Makefile
44f7ba18 177 decoders/lm75/Makefile
271acd3b 178 decoders/lpc/Makefile
23f999aa 179 decoders/maxim_ds28ea00/Makefile
17f5df4f 180 decoders/midi/Makefile
bc1385a6 181 decoders/mlx90614/Makefile
64c29e28 182 decoders/mx25lxx05d/Makefile
d997c01a 183 decoders/mxc6225xu/Makefile
365eeed2 184 decoders/nunchuk/Makefile
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185 decoders/onewire_link/Makefile
186 decoders/onewire_network/Makefile
64c29e28 187 decoders/pan1321/Makefile
25e1418a 188 decoders/parallel/Makefile
ed5f826a 189 decoders/rtc8564/Makefile
47ec18f5 190 decoders/sdcard_spi/Makefile
64c29e28 191 decoders/spi/Makefile
92d1aba3 192 decoders/tlc5620/Makefile
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193 decoders/transitioncounter/Makefile
194 decoders/uart/Makefile
a0153e90 195 decoders/uart_dump/Makefile
a015bd49 196 decoders/usb_packet/Makefile
23f999aa 197 decoders/usb_signalling/Makefile
845f0d40 198 decoders/xfp/Makefile
7529cdaa 199 tests/Makefile
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200 ])
201
202AC_OUTPUT
203
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204echo
205echo "libsigrokdecode configuration summary:"
206echo
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207echo " - Package version (major.minor.micro): $SRD_PACKAGE_VERSION"
208echo " - Library version (current:revision:age): $SRD_LIB_VERSION"
aa56f7ad 209echo " - Prefix: $prefix"
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210echo " - Building on: $build"
211echo " - Building for: $host"
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212echo
213echo "Detected libraries:"
214echo
215
216# Note: This only works for libs with pkg-config integration.
7529cdaa 217for lib in "glib-2.0 >= 2.24.0" "check >= 0.9.4"; do
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218 if `$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"
225done
226
227echo
228echo "Detected Python:"
229echo
230echo " - Python CPPFLAGS: $CPPFLAGS_PYTHON"
231echo " - Python LDFLAGS: $LDFLAGS_PYTHON"
232echo
233