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a190e979 | 1 | ## |
50bd5d25 | 2 | ## This file is part of the libsigrokdecode project. |
a190e979 UH |
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 | ||
066ecdab UH |
20 | # We require at least autoconf 2.63 (AC_INIT format changed there). |
21 | AC_PREREQ([2.63]) | |
a190e979 | 22 | |
a101c52f | 23 | # libsigrokdecode package version number (NOT the same as shared lib version!). |
14b42dad | 24 | m4_define([srd_package_version_major], [0]) |
95e2b2f9 | 25 | m4_define([srd_package_version_minor], [3]) |
10b38516 | 26 | m4_define([srd_package_version_micro], [0]) |
14b42dad | 27 | m4_define([srd_package_version], [srd_package_version_major.srd_package_version_minor.srd_package_version_micro]) |
a190e979 | 28 | |
14b42dad | 29 | AC_INIT([libsigrokdecode], [srd_package_version], |
2891e1bc UH |
30 | [sigrok-devel@lists.sourceforge.net], [libsigrokdecode], |
31 | [http://www.sigrok.org]) | |
a190e979 | 32 | AC_CONFIG_HEADER([config.h]) |
087d133d UH |
33 | AC_CONFIG_MACRO_DIR([autostuff]) |
34 | AC_CONFIG_AUX_DIR([autostuff]) | |
a190e979 | 35 | |
066ecdab | 36 | # We require at least automake 1.11 (needed for 'silent rules'). |
20e950fe | 37 | AM_INIT_AUTOMAKE([1.11 -Wall -Werror subdir-objects check-news color-tests]) |
a190e979 | 38 | m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) |
bdd820e3 | 39 | m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) |
a190e979 | 40 | |
14b42dad UH |
41 | AH_TOP([#ifndef SRD_CONFIG_H |
42 | #define SRD_CONFIG_H /* To stop multiple inclusions. */]) | |
43 | AH_BOTTOM([#endif /* SRD_CONFIG_H */]) | |
a190e979 | 44 | |
4bd77045 UH |
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. | |
cb73763d | 47 | CFLAGS="$CFLAGS -Wall -Wextra -Wmissing-prototypes -fvisibility=hidden" |
a190e979 UH |
48 | |
49 | # Checks for programs. | |
a190e979 UH |
50 | AC_PROG_CC |
51 | AC_PROG_CPP | |
52 | AC_PROG_INSTALL | |
53 | AC_PROG_LN_S | |
54 | ||
7529cdaa UH |
55 | # Required for per-target flags or subdir-objects with C sources. |
56 | AM_PROG_CC_C_O | |
57 | ||
a190e979 UH |
58 | # Initialize libtool. |
59 | LT_INIT | |
60 | ||
61 | # Initialize pkg-config. | |
62 | # We require at least 0.22, as "Requires.private" behaviour changed there. | |
63 | PKG_PROG_PKG_CONFIG([0.22]) | |
64 | ||
a101c52f | 65 | # Library version for libsigrokdecode (NOT the same as the package version). |
a190e979 UH |
66 | # Carefully read the libtool docs before updating these numbers! |
67 | # The algorithm for determining which number to change (and how) is nontrivial! | |
68 | # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info | |
60bc3a86 | 69 | SRD_LIB_VERSION_CURRENT=2 |
10b38516 | 70 | SRD_LIB_VERSION_REVISION=0 |
14b42dad UH |
71 | SRD_LIB_VERSION_AGE=0 |
72 | SRD_LIB_VERSION="$SRD_LIB_VERSION_CURRENT:$SRD_LIB_VERSION_REVISION:$SRD_LIB_VERSION_AGE" | |
73 | SRD_LIB_LDFLAGS="-version-info $SRD_LIB_VERSION" | |
74 | AC_SUBST(SRD_LIB_VERSION_CURRENT) | |
75 | AC_SUBST(SRD_LIB_VERSION_REVISION) | |
76 | AC_SUBST(SRD_LIB_VERSION_AGE) | |
77 | AC_SUBST(SRD_LIB_VERSION) | |
78 | AC_SUBST(SRD_LIB_LDFLAGS) | |
a190e979 | 79 | |
a5077804 | 80 | # Assume we can build tests/runtc unless proven otherwise. |
919ace16 BV |
81 | build_runtc="yes" |
82 | ||
a190e979 UH |
83 | # Checks for libraries. |
84 | ||
a190e979 | 85 | # libglib-2.0 is always needed. |
2891e1bc UH |
86 | # Note: glib-2.0 is part of the libsigrokdecode API |
87 | # (hard pkg-config requirement). | |
7560e16c | 88 | AM_PATH_GLIB_2_0([2.24.0], |
2891e1bc | 89 | [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"]) |
a190e979 | 90 | |
91c78794 UH |
91 | # Python 3 is always needed. |
92 | # Note: We need to try a few different variants, since some systems have a | |
93 | # python3.pc file, others have a python-3.3.pc file, and so on. | |
888bbe38 AK |
94 | # We also export the name of the package so that it can be correctly |
95 | # added to libsigrokdecode.pc. | |
91c78794 | 96 | # See also: http://sigrok.org/wiki/Libsigrokdecode/Python |
a190e979 UH |
97 | CPPFLAGS_PYTHON="" |
98 | LDFLAGS_PYTHON="" | |
a5077804 | 99 | pyver="none" |
1ced2b01 | 100 | PKG_CHECK_MODULES([python3], [python3 >= 3.2], |
a5077804 UH |
101 | [pyver=`$PKG_CONFIG --modversion python3`; |
102 | CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python3_CFLAGS"; | |
888bbe38 AK |
103 | LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python3_LIBS"; |
104 | MODNAME_PYTHON="python3"], | |
dea61db0 BV |
105 | [PKG_CHECK_MODULES([python34], [python-3.4 >= 3.4], |
106 | [pyver=`$PKG_CONFIG --modversion python-3.4`; | |
107 | CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python34_CFLAGS"; | |
888bbe38 AK |
108 | LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python34_LIBS"; |
109 | MODNAME_PYTHON="python-3.4"], | |
dea61db0 | 110 | [PKG_CHECK_MODULES([python33], [python-3.3 >= 3.3], |
a5077804 UH |
111 | [pyver=`$PKG_CONFIG --modversion python-3.3`; |
112 | CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python33_CFLAGS"; | |
888bbe38 AK |
113 | LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python33_LIBS"; |
114 | MODNAME_PYTHON="python-3.3"], | |
1ced2b01 | 115 | [PKG_CHECK_MODULES([python32], [python-3.2 >= 3.2], |
a5077804 UH |
116 | [pyver=`$PKG_CONFIG --modversion python-3.2`; |
117 | CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python32_CFLAGS"; | |
888bbe38 AK |
118 | LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python32_LIBS"; |
119 | MODNAME_PYTHON="python-3.2"], | |
dea61db0 | 120 | )])])]) |
a190e979 UH |
121 | AC_SUBST(CPPFLAGS_PYTHON) |
122 | AC_SUBST(LDFLAGS_PYTHON) | |
888bbe38 | 123 | AC_SUBST(MODNAME_PYTHON) |
a190e979 | 124 | |
1c0dbcc9 UH |
125 | # We also need to find the name of the python3 executable (for 'make install'). |
126 | # Some OSes call this python3, some call it python3.2, etc. etc. | |
127 | AC_CHECK_PROGS([PYTHON3], [python3.4 python3.3 python3.2 python3]) | |
3b776f38 | 128 | if test "x$PYTHON3" = "x"; then |
1c0dbcc9 UH |
129 | AC_MSG_ERROR([cannot find python3 executable.]) |
130 | fi | |
131 | ||
6af04d5a UH |
132 | # Link against libm, this is required (among other things) by Python. |
133 | AC_SEARCH_LIBS([pow], [m]) | |
134 | ||
7529cdaa UH |
135 | # The Check unit testing framework is optional. Disable if not found. |
136 | PKG_CHECK_MODULES([check], [check >= 0.9.4], | |
4e891b94 | 137 | [have_check="yes"], [have_check="no"]) |
7529cdaa UH |
138 | AM_CONDITIONAL(HAVE_CHECK, test x"$have_check" = "xyes") |
139 | ||
91c78794 UH |
140 | # libsigrok is optional (only used for the protocol decoder test framework). |
141 | # Disable if not found. | |
92682a99 | 142 | PKG_CHECK_MODULES([libsigrok], [libsigrok >= 0.3.0], |
919ace16 BV |
143 | [LIBSIGROK_CFLAGS="$libsigrok_CFLAGS"; LIBSIGROK_LIBS="$libsigrok_LIBS"], |
144 | [build_runtc="no"]) | |
f8c88ebc BV |
145 | AC_SUBST([LIBSIGROK_CFLAGS]) |
146 | AC_SUBST([LIBSIGROK_LIBS]) | |
fbd226c3 | 147 | |
a190e979 UH |
148 | # Checks for header files. |
149 | # These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h. | |
919ace16 | 150 | AC_CHECK_HEADER([sys/resource.h], [], [build_runtc="no"]) |
a190e979 | 151 | |
066e65a3 | 152 | AC_SUBST(DECODERS_DIR, "$datadir/libsigrokdecode/decoders") |
a190e979 UH |
153 | AC_SUBST(MAKEFLAGS, '--no-print-directory') |
154 | AC_SUBST(AM_LIBTOOLFLAGS, '--silent') | |
155 | ||
14b42dad UH |
156 | SRD_PACKAGE_VERSION_MAJOR=srd_package_version_major |
157 | SRD_PACKAGE_VERSION_MINOR=srd_package_version_minor | |
158 | SRD_PACKAGE_VERSION_MICRO=srd_package_version_micro | |
159 | SRD_PACKAGE_VERSION=srd_package_version | |
a101c52f | 160 | |
14b42dad UH |
161 | AC_SUBST(SRD_PACKAGE_VERSION_MAJOR) |
162 | AC_SUBST(SRD_PACKAGE_VERSION_MINOR) | |
163 | AC_SUBST(SRD_PACKAGE_VERSION_MICRO) | |
164 | AC_SUBST(SRD_PACKAGE_VERSION) | |
a101c52f | 165 | |
919ace16 BV |
166 | AM_CONDITIONAL(BUILD_RUNTC, test x"$build_runtc" = "xyes") |
167 | ||
20e950fe | 168 | AC_CONFIG_FILES([Makefile version.h libsigrokdecode.pc]) |
a190e979 UH |
169 | |
170 | AC_OUTPUT | |
171 | ||
aa56f7ad UH |
172 | echo |
173 | echo "libsigrokdecode configuration summary:" | |
174 | echo | |
14b42dad UH |
175 | echo " - Package version (major.minor.micro): $SRD_PACKAGE_VERSION" |
176 | echo " - Library version (current:revision:age): $SRD_LIB_VERSION" | |
aa56f7ad | 177 | echo " - Prefix: $prefix" |
cab2b4eb UH |
178 | echo " - Building on: $build" |
179 | echo " - Building for: $host" | |
aa56f7ad UH |
180 | echo |
181 | echo "Detected libraries:" | |
182 | echo | |
183 | ||
a5077804 UH |
184 | if test "x$pyver" = "xnone"; then |
185 | echo " - (REQUIRED) python >= 3.2: no" | |
186 | else | |
187 | echo " - (REQUIRED) python >= 3.2: yes ($pyver)" | |
188 | fi | |
189 | ||
aa56f7ad | 190 | # Note: This only works for libs with pkg-config integration. |
92682a99 | 191 | for lib in "glib-2.0 >= 2.24.0" "check >= 0.9.4" "libsigrok >= 0.3.0"; do |
a5077804 UH |
192 | optional="OPTIONAL" |
193 | if test "x$lib" = "xglib-2.0 >= 2.24.0"; then optional="REQUIRED"; fi | |
194 | if `$PKG_CONFIG --exists $lib`; then | |
195 | ver=`$PKG_CONFIG --modversion $lib` | |
196 | answer="yes ($ver)" | |
197 | else | |
198 | answer="no" | |
199 | fi | |
200 | echo " - ($optional) $lib: $answer" | |
aa56f7ad UH |
201 | done |
202 | ||
203 | echo | |
a5077804 | 204 | echo "Enabled features:" |
aa56f7ad | 205 | echo |
a5077804 UH |
206 | echo " - (OPTIONAL) Library unit test framework support: $have_check" |
207 | echo " - (OPTIONAL) Protocol decoder test framework support: $build_runtc" | |
aa56f7ad UH |
208 | echo |
209 |