]>
Commit | Line | Data |
---|---|---|
0662f2bb ML |
1 | ## |
2 | ## This file is part of the libserialport project. | |
3 | ## | |
4 | ## Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com> | |
5 | ## Copyright (C) 2013 Martin Ling <martin-libserialport@earth.li> | |
6 | ## | |
7 | ## This program is free software: you can redistribute it and/or modify | |
8 | ## it under the terms of the GNU Lesser General Public License as | |
9 | ## published by the Free Software Foundation, either version 3 of the | |
10 | ## License, or (at your option) any later version. | |
11 | ## | |
12 | ## This program is distributed in the hope that it will be useful, | |
13 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | ## GNU General Public License for more details. | |
16 | ## | |
17 | ## You should have received a copy of the GNU Lesser General Public License | |
18 | ## along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | ## | |
20 | ||
21 | # We require at least autoconf 2.63 (AC_INIT format changed there). | |
22 | AC_PREREQ([2.63]) | |
23 | ||
24 | # libserialport package version number (NOT the same as shared lib version!). | |
25 | m4_define([sp_package_version_major], [0]) | |
3f2f48fc UH |
26 | m4_define([sp_package_version_minor], [1]) |
27 | m4_define([sp_package_version_micro], [1]) | |
7de20e39 | 28 | m4_define([sp_package_version], [sp_package_version_major.sp_package_version_minor.sp_package_version_micro]) |
0662f2bb ML |
29 | |
30 | AC_INIT([libserialport], [sp_package_version], [martin-libserialport@earth.li], | |
728f6de5 | 31 | [libserialport], [http://sigrok.org/wiki/Libserialport]) |
f1c916ed | 32 | AC_CONFIG_HEADERS([config.h libserialport.h]) |
0662f2bb ML |
33 | AC_CONFIG_MACRO_DIR([autostuff]) |
34 | AC_CONFIG_AUX_DIR([autostuff]) | |
35 | ||
f1c916ed DE |
36 | AH_BOTTOM([#if HAVE_STRUCT_TERMIOS_C_ISPEED && HAVE_STRUCT_TERMIOS_C_OSPEED |
37 | # define HAVE_TERMIOS_SPEED 1 | |
38 | #endif | |
39 | #if HAVE_STRUCT_TERMIOS2_C_ISPEED && HAVE_STRUCT_TERMIOS2_C_OSPEED | |
40 | # define HAVE_TERMIOS2_SPEED 1 | |
f1c916ed | 41 | #endif]) |
5ca38cdf | 42 | |
0662f2bb | 43 | # We require at least automake 1.11 (needed for 'silent rules'). |
f1c916ed DE |
44 | AM_INIT_AUTOMAKE([1.11 -Wall -Werror no-define check-news]) |
45 | AM_SILENT_RULES([yes]) | |
0662f2bb ML |
46 | m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) |
47 | ||
0662f2bb ML |
48 | # Checks for programs. |
49 | AC_PROG_CC | |
0662f2bb ML |
50 | AC_PROG_INSTALL |
51 | AC_PROG_LN_S | |
52 | ||
0662f2bb ML |
53 | # Initialize libtool. |
54 | LT_INIT | |
55 | ||
f1c916ed DE |
56 | AC_DEFINE([SP_PACKAGE_VERSION_MAJOR], [sp_package_version_major], [.]) |
57 | AC_DEFINE([SP_PACKAGE_VERSION_MINOR], [sp_package_version_minor], [.]) | |
58 | AC_DEFINE([SP_PACKAGE_VERSION_MICRO], [sp_package_version_micro], [.]) | |
59 | AC_DEFINE([SP_PACKAGE_VERSION_STRING], ["sp_package_version"], [.]) | |
60 | AC_SUBST([SP_PACKAGE_VERSION], [sp_package_version]) | |
0662f2bb ML |
61 | |
62 | # Library version for libserialport (NOT the same as the package version). | |
63 | # Carefully read the libtool docs before updating these numbers! | |
64 | # The algorithm for determining which number to change (and how) is nontrivial! | |
65 | # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info | |
3fcdc9f7 | 66 | SP_LIB_VERSION_CURRENT=1 |
0662f2bb | 67 | SP_LIB_VERSION_REVISION=0 |
3fcdc9f7 | 68 | SP_LIB_VERSION_AGE=1 |
f1c916ed DE |
69 | AC_SUBST([SP_LIB_VERSION], |
70 | ["$SP_LIB_VERSION_CURRENT:$SP_LIB_VERSION_REVISION:$SP_LIB_VERSION_AGE"]) | |
71 | ||
72 | AC_DEFINE_UNQUOTED([SP_LIB_VERSION_CURRENT], [$SP_LIB_VERSION_CURRENT], [.]) | |
73 | AC_DEFINE_UNQUOTED([SP_LIB_VERSION_REVISION], [$SP_LIB_VERSION_REVISION], [.]) | |
74 | AC_DEFINE_UNQUOTED([SP_LIB_VERSION_AGE], [$SP_LIB_VERSION_AGE], [.]) | |
75 | AC_DEFINE_UNQUOTED([SP_LIB_VERSION_STRING], ["$SP_LIB_VERSION"], [.]) | |
76 | ||
b2359c5c | 77 | AM_CONDITIONAL([LINUX], [test -z "${host_os##linux*}" || test -z "${host_os##uclinux*}"]) |
f1c916ed DE |
78 | AM_CONDITIONAL([WIN32], [test -z "${host_os##mingw*}" || test -z "${host_os##cygwin*}"]) |
79 | AM_CONDITIONAL([MACOSX], [test -z "${host_os##darwin*}"]) | |
80 | AM_CONDITIONAL([FREEBSD], [test -z "${host_os##freebsd*}"]) | |
81 | ||
82 | AM_COND_IF([WIN32], [SP_LIBS='-lsetupapi'], [SP_LIBS=]) | |
83 | AC_SUBST([SP_LIBS]) | |
84 | ||
85 | AM_COND_IF([MACOSX], [AC_CHECK_HEADER([IOKit/IOKitLib.h], [], | |
86 | [AC_MSG_ERROR([IOKit/IOKitLib.h not found])])]) | |
87 | ||
88 | AS_CASE([$host_os], [linux*|darwin*|mingw*|cygwin*|freebsd*],, [ | |
89 | AC_DEFINE([NO_ENUMERATION], [1], [Enumeration is unsupported.]) | |
90 | AC_DEFINE([NO_PORT_METADATA], [1], [Port metadata is unavailable.]) | |
91 | ]) | |
e4bffe06 | 92 | |
07f61c71 DE |
93 | AC_SYS_LARGEFILE |
94 | ||
7c3a1ee3 | 95 | # Define size_t if not defined as standard. |
0662f2bb | 96 | AC_TYPE_SIZE_T |
2dcf8308 ML |
97 | |
98 | # Check for specific termios structures. | |
f1c916ed DE |
99 | AC_CHECK_TYPES([struct termios2, struct termiox],,, |
100 | [[#include <linux/termios.h>]]) | |
101 | AC_CHECK_MEMBERS([struct termios.c_ispeed, struct termios.c_ospeed, | |
102 | struct termios2.c_ispeed, struct termios2.c_ospeed],,, | |
103 | [[#include <linux/termios.h>]]) | |
0662f2bb | 104 | |
59182fbb ML |
105 | # Check for the BOTHER definition, needed for setting arbitrary baud rates. |
106 | # We can't just #ifdef BOTHER in the code, because of the separation between | |
107 | # code using libc headers and code using kernel termios.h headers. | |
f1c916ed | 108 | AC_CHECK_DECLS([BOTHER],,, [[#include <linux/termios.h>]]) |
59182fbb | 109 | |
12056e2f | 110 | # Check for serial_struct. |
f1c916ed DE |
111 | AC_CHECK_TYPES([struct serial_struct],,, [[#include <linux/serial.h>]]) |
112 | ||
113 | AC_CACHE_CHECK([for visibility control], [sp_cv_visibility_control], [ | |
114 | sp_saved_CFLAGS=$CFLAGS | |
115 | CFLAGS="$CFLAGS -Werror" | |
116 | AC_COMPILE_IFELSE([AC_LANG_SOURCE( | |
117 | [[__attribute__((visibility("hidden"))) void foo(void) {}]])], | |
118 | [sp_cv_visibility_control=attribute], | |
119 | [AC_COMPILE_IFELSE([AC_LANG_SOURCE( | |
120 | [[__declspec(dllexport) void foo(void) {}]])], | |
121 | [sp_cv_visibility_control=declspec], | |
122 | [sp_cv_visibility_control=none])]) | |
123 | CFLAGS=$sp_saved_CFLAGS | |
124 | ]) | |
125 | AS_CASE([$sp_cv_visibility_control], | |
126 | [attribute], [SP_API='__attribute__((visibility("default")))' | |
127 | SP_PRIV='__attribute__((visibility("hidden")))'], | |
128 | [declspec], [SP_API='__declspec(dllexport)' SP_PRIV=], | |
129 | [SP_API= SP_PRIV=]) | |
130 | AC_DEFINE_UNQUOTED([SP_API], [$SP_API], [Macro preceding public API functions]) | |
131 | AC_DEFINE_UNQUOTED([SP_PRIV], [$SP_PRIV], [Macro preceding private functions]) | |
132 | ||
133 | AC_CONFIG_FILES([Makefile libserialport.pc]) | |
0662f2bb ML |
134 | |
135 | AC_OUTPUT | |
136 | ||
f1c916ed DE |
137 | cat >&AS_MESSAGE_FD <<_EOF |
138 | ||
139 | libserialport configuration summary: | |
140 | ||
5ec2f93b UH |
141 | - Package version................. $SP_PACKAGE_VERSION |
142 | - Library ABI version............. $SP_LIB_VERSION | |
143 | - Prefix.......................... $prefix | |
144 | - Building on..................... $build | |
145 | - Building for.................... $host | |
0b539331 | 146 | - Building shared / static........ $enable_shared / $enable_static |
f1c916ed DE |
147 | |
148 | _EOF |