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Annotation of freem/configure.ac, revision 1.5

1.1       snw         1: #
1.5     ! snw         2: #   $Id$
1.1       snw         3: #    autoconf rules for FreeM
                      4: #
                      5: #  
1.4       snw         6: #   Author: Serena Willis <jpw@coherent-logic.com>
1.1       snw         7: #    Copyright (C) 1998 MUG Deutschland
1.5     ! snw         8: #    Copyright (C) 2020, 2025 Coherent Logic Development LLC
1.1       snw         9: #
                     10: #
                     11: #   This file is part of FreeM.
                     12: #
                     13: #   FreeM is free software: you can redistribute it and/or modify
                     14: #   it under the terms of the GNU Affero Public License as published by
                     15: #   the Free Software Foundation, either version 3 of the License, or
                     16: #   (at your option) any later version.
                     17: #
                     18: #   FreeM is distributed in the hope that it will be useful,
                     19: #   but WITHOUT ANY WARRANTY; without even the implied warranty of
                     20: #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     21: #   GNU Affero Public License for more details.
                     22: #
                     23: #   You should have received a copy of the GNU Affero Public License
                     24: #   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
                     25: #
1.5     ! snw        26: #   $Log$
1.1       snw        27: #
1.5     ! snw        28: # SPDX-FileCopyrightText:  (C) 2025 Coherent Logic Development LLC
        !            29: # SPDX-License-Identifier: AGPL-3.0-or-later
        !            30: 
1.1       snw        31: 
1.3       snw        32: AC_INIT([freem],[cvs-current],[jpw@coherent-logic.com])
1.1       snw        33: AC_CONFIG_HEADERS([src/config.h])
                     34: AC_CONFIG_MACRO_DIR([m4])
                     35: 
                     36: AX_LIB_READLINE
                     37: 
                     38: # check for libm
                     39: AC_CHECK_LIB([m], [powf])
                     40: AC_CHECK_LIB([m], [pow])
                     41: 
                     42: AC_CANONICAL_HOST
                     43: 
                     44: # find out if we need to link with -lsocket and/or -lnsl to get
                     45: # BSD sockets support
                     46: 
                     47: AU_ALIAS([LIB_SOCKET_NSL], [AX_LIB_SOCKET_NSL])
                     48: 
                     49: AC_DEFUN([AX_LIB_SOCKET_NSL],
                     50: [
                     51:         AC_SEARCH_LIBS([gethostbyname], [nsl])
                     52:         AC_SEARCH_LIBS([socket], [socket], [], [
                     53:                 AC_CHECK_LIB([socket], [socket], [LIBS="-lsocket -lnsl $LIBS"],
                     54:                 [], [-lnsl])])
                     55: ])
                     56: 
                     57: AX_LIB_SOCKET_NSL
                     58: 
                     59: #
                     60: # check for getopt.h and getopt_long
                     61: #
                     62: AC_CHECK_HEADERS(getopt.h)
                     63: AC_CHECK_FUNCS([getopt_long])
                     64: 
                     65: #
                     66: # bring in X11, X Toolkit, and Motif if --enable-mwapi is passed to configure
                     67: #
                     68: AC_ARG_ENABLE([mwapi],  AS_HELP_STRING([--enable-mwapi], [Enable MWAPI (OSF/Motif) support (EXPERIMENTAL)]))
                     69: 
                     70: AS_IF([test "x$enable_mwapi" = "xyes"], [
                     71:   AX_LIB_MOTIF
                     72: ]) 
                     73: 
                     74: # check for wiringPi headers and library linkage for
                     75: # ^$ZRPI ssv on Raspberry Pi SBCs
                     76: AC_CHECK_HEADERS(wiringPi.h)
                     77: 
                     78: AC_DEFUN([AX_LIB_WIRINGPI],
                     79: [
                     80:         AC_SEARCH_LIBS([wiringPiSetup], [wiringPi], [], [
                     81:                 AC_CHECK_LIB([wiringPi], [wiringPiSetup], [LIBS="-lwiringPi $LIBS"],
                     82:                 [], [-lwiringPi])])
                     83: ])
                     84: 
                     85: AX_LIB_WIRINGPI
                     86: 
                     87: AC_ENABLE_SHARED
                     88: AC_DISABLE_STATIC
                     89: LT_INIT
                     90: AM_INIT_AUTOMAKE
                     91: AC_CONFIG_FILES(Makefile src/Makefile doc/Makefile)
                     92: AC_PROG_CC
                     93: # AC_PATH_XTRA
                     94: AC_OUTPUT