2 ## This file is part of the sigrok-cli project.
4 ## Copyright (C) 2010 Bert Vermeulen <bert@biot.com>
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.
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.
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/>.
20 # We require at least autoconf 2.63 (AC_INIT format changed there).
23 AC_INIT([sigrok-cli], [0.6.0], [sigrok-devel@lists.sourceforge.net],
24 [sigrok-cli], [http://www.sigrok.org])
25 AC_CONFIG_SRCDIR([sigrok-cli.h])
26 AC_CONFIG_MACRO_DIR([m4])
27 AC_CONFIG_AUX_DIR([autostuff])
28 AC_CONFIG_HEADERS([config.h])
30 # We require at least automake 1.11 (needed for 'silent rules').
31 AM_INIT_AUTOMAKE([1.11 -Wall -Werror no-define std-options check-news])
32 AM_SILENT_RULES([yes])
34 AH_TOP([#ifndef SIGROK_CLI_CONFIG_H
35 #define SIGROK_CLI_CONFIG_H /* To stop multiple inclusions. */])
36 AH_BOTTOM([#endif /* SIGROK_CLI_CONFIG_H */])
40 # Checks for programs.
44 # Get compiler versions.
45 SR_PROG_VERSION([$CC], [sc_cc_version])
47 # Set up the sigrok-cli version defines.
48 SR_PKG_VERSION_SET([SC_PACKAGE_VERSION], [AC_PACKAGE_VERSION])
50 #############################
51 ## Optional dependencies ##
52 #############################
54 # Initialize pkg-config.
55 # We require at least 0.22, as "Requires.private" behaviour changed there.
56 PKG_PROG_PKG_CONFIG([0.22])
58 # Keep track of all checked modules so we can list them at the end.
59 SR_PKG_CHECK_SUMMARY([sc_pkglibs_summary])
61 # Collect the pkg-config module names of all dependencies.
62 SR_VAR_OPT_PKG([SC_PKGLIBS])
64 SR_ARG_OPT_PKG([libsigrokdecode], [SRD],,
65 [libsigrokdecode >= 0.4.0])
67 ######################
69 ######################
73 # Enable the C99 standard if possible.
75 SR_CHECK_COMPILE_FLAGS([SC_EXTRA_CFLAGS], [C99],
76 [-std=c99 -c99 -AC99 -qlanglvl=extc99])
78 SR_ARG_ENABLE_WARNINGS([SC_WFLAGS], [-Wall], [-Wall -Wextra])
80 # Check host characteristics.
83 ##############################
84 ## Finalize configuration ##
85 ##############################
87 # Retrieve the compile and link flags for all modules combined.
88 # Also, bail out at this point if any module dependency is not met.
89 PKG_CHECK_MODULES([SIGROK_CLI],
90 [glib-2.0 >= 2.28.0 libsigrok >= 0.4.0 $SC_PKGLIBS])
92 sc_glib_version=`$PKG_CONFIG --modversion glib-2.0 2>&AS_MESSAGE_LOG_FD`
93 sc_libsigrok_version=`$PKG_CONFIG --modversion libsigrok 2>&AS_MESSAGE_LOG_FD`
95 AC_CONFIG_FILES([Makefile contrib/sigrok-cli_cross.nsi])
99 cat >&AS_MESSAGE_FD <<_EOF
101 sigrok-cli configuration summary:
102 - Package version................. $SC_PACKAGE_VERSION
103 - Prefix.......................... $prefix
104 - Building on..................... $build
105 - Building for.................... $host
107 Compile configuration:
108 - C compiler...................... $CC
109 - C compiler version.............. $sc_cc_version
110 - C compiler flags................ $CFLAGS
111 - Additional C compiler flags..... $SC_EXTRA_CFLAGS
112 - C compiler warnings............. $SC_WFLAGS
114 Detected libraries (required):
115 - glib-2.0 >= 2.28.0.............. $sc_glib_version
116 - libsigrok >= 0.4.0.............. $sc_libsigrok_version
118 Detected libraries (optional):