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configure.ac
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configure.ac
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# FreeWTP -- An Open Source CAPWAP AC
#
# Copyright (C) 2012-2013 Massimo Vellucci <vemax78@gmail.com>
# Copyright (C) 2016 Travelping GmbH <info@travelping.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program (see the file COPYING included with this
# distribution); if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
AC_PREREQ(2.63)
AC_INIT([freewtp], [1.3.0], [https://github.com/travelping/freewtp], [freewtp])
AC_CONFIG_AUX_DIR([config])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([1.11 -Wall foreign subdir-objects silent-rules])
AC_USE_SYSTEM_EXTENSIONS
AM_SILENT_RULES([yes])
# cross-compile macros
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
#
AC_COPYRIGHT("SmartCapwap by Massimo Vellucci <vemax78@gmail.com>")
AC_COPYRIGHT("FreeWTP by Travelping <info@travelping.com>")
AC_REVISION($Revision: 1.0 $)
#
AM_MAINTAINER_MODE
#
AC_PROG_INSTALL
AC_LANG(C)
AC_HEADER_STDC
#
AC_ARG_ENABLE(
[dtls],
[AS_HELP_STRING([--disable-dtls], [disable DTLS support])],
,
[enable_dtls="yes"]
)
AC_ARG_ENABLE(
[debug],
[AS_HELP_STRING([--disable-debug], [disable debug support])],
,
[enable_debug="yes"]
)
AC_ARG_ENABLE(
[logging],
[AS_HELP_STRING([--disable-logging], [disable logging support])],
,
[enable_logging="yes"]
)
AC_ARG_WITH(
[mem-check],
[AS_HELP_STRING([--with-mem-check=TYPE], [build with debug memory checking, TYPE=no|internal|valgrind])],
[
case "${withval}" in
valgrind|internal|no) ;;
*) AC_MSG_ERROR([bad value ${withval} for --mem-check]) ;;
esac
],
[with_mem_check="internal"]
)
# WTP drivers wifi binding
AC_ARG_ENABLE(
[wifi-drivers-nl80211],
[AS_HELP_STRING([--disable-wifi-drivers-nl80211], [disable WTP support for nl80211 wifi binding])],
,
[enable_wifi_drivers_nl80211="yes"]
)
# specify output header file
AM_CONFIG_HEADER(lib/config.h)
#
AC_PROG_CC([gcc])
AC_PROG_CC_C99
AC_PROG_CPP
AM_PROG_CC_C_O
AM_PROG_AR
AM_PROG_LIBTOOL
#
AM_CONDITIONAL([DEBUG_BUILD], [test "$enable_debug" = yes])
if test "${enable_debug}" = "yes"; then
CFLAGS="${CFLAGS} -DDEBUG -Wall -Werror -g -O0"
AC_CHECK_HEADERS([execinfo.h], [have_backtrace="yes"],[])
if test "x${have_backtrace}" = "xyes"; then
AC_DEFINE([USE_DEBUG_BACKTRACE], [1], [Use debug backtrace])
fi
else
CFLAGS="${CFLAGS} -O2"
AC_DEFINE([DISABLE_LOGGING_DEBUG], [1], [Disable logging debug])
fi
# Check LIBCONFIG library
AC_CHECK_HEADER([libconfig.h], [], [AC_MSG_ERROR(You need the libconfig headers)])
AC_CHECK_LIB([config], [config_init], [CONFIG_LIBS="-lconfig"], [AC_MSG_ERROR(You need the libconfig library)])
# Check LIBCONFIG config_lookup_int() param type
LIBCONFIG_LOOKUP_INT_ARG=int
AC_MSG_CHECKING([what type of argument config_lookup_int() is expecting])
saved_CFLAGS="${CFLAGS}"
saved_LIBS="${LIBS}"
saved_LDFLAGS="${LDFLAGS}"
CFLAGS="$CFLAGS $LIBCONFIG_CFLAGS -Werror"
LIBS="$LIBS $CONFIG_LIBS"
LDFLAGS="$LDFLAGS $LIBCONFIG_LDFLAGS"
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[
#include <libconfig.h>
],
[
int check;
config_t config;
(void)config_lookup_int(&config, "check", &check);
]
)],
[
AC_MSG_RESULT([int])
LIBCONFIG_LOOKUP_INT_ARG=int
],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[
#include <libconfig.h>
],
[
long check;
config_t config;
(void)config_lookup_int(&config, "check", &check);
]
)],
[
AC_MSG_RESULT([long])
LIBCONFIG_LOOKUP_INT_ARG=long
],
[
AC_MSG_RESULT([unknown])
AC_MSG_ERROR([failed to determine config_lookup_int() argument type])
]
)]
)
CFLAGS="$saved_CFLAGS"
LIBS="$saved_LIBS"
LDFLAGS="$saved_LDFLAGS"
AC_DEFINE_UNQUOTED([LIBCONFIG_LOOKUP_INT_ARG], [$LIBCONFIG_LOOKUP_INT_ARG], [config_lookup_int() argument type])
AC_CHECK_LIB([ev], [ev_run],, [AC_MSG_ERROR(Required library ev missing)])
# Check SSL library
PKG_CHECK_MODULES([WOLFSSL], [wolfssl >= 3.8.0], [have_wolfssl_ssl="yes"], [have_wolfssl_ssl="no"])
# Check Netlink library
PKG_CHECK_MODULES(
[LIBNL3],
[libnl-3.0 >= 3.1 libnl-genl-3.0 >= 3.1],
[have_libnl3=yes],
[PKG_CHECK_MODULES(
[LIBNL],
[libnl-1],
[AC_DEFINE([HAVE_LIBNL_10], [1], [Use libnl-1.0 library])],
[PKG_CHECK_MODULES(
[LIBNL],
[libnl-tiny],
[AC_DEFINE([HAVE_LIBNL_TINY], [1], [Use libnl-tiny library])],
[AC_MSG_ERROR(You need the libnl or libnl-tiny)]
)]
)]
)
if test "${have_libnl3}" = "yes"; then
AC_DEFINE([HAVE_LIBNL_3], [1], [Use libnl-3.1+ library])
CFLAGS="${CFLAGS} ${LIBNL3_CFLAGS}"
LIBS="${LIBS} ${LIBNL3_LIBS}"
fi
AC_CHECK_HEADERS([netlink/genl/genl.h netlink/genl/family.h netlink/genl/ctrl.h], [], [AC_MSG_ERROR(You need the netlink header)])
AC_CHECK_HEADER([linux/nl80211.h], [], [AC_MSG_ERROR(You need the nl80211 header)])
# Check nl80211
if test "${enable_wifi_drivers_nl80211}" = "yes"; then
AC_DEFINE([ENABLE_WIFI_DRIVERS_NL80211], [1], [Enable WTP support for nl80211 wifi binding])
fi
AM_CONDITIONAL([BUILD_WTP_WIFI_DRIVERS_NL80211], [test "${enable_wifi_drivers_nl80211}" = "yes"])
if test "${enable_dtls}" = "yes"; then
test "x${have_wolfssl_ssl}" != "xyes" && AC_MSG_ERROR(You need the wolfssl library)
AC_DEFINE([ENABLE_DTLS], [1], [Enable DTLS])
fi
# Check UDPLite
AC_CHECK_HEADERS([netinet/udplite.h])
# Memory check
case "${with_mem_check}" in
internal)
LIBS="${LIBS} -rdynamic"
AC_DEFINE([USE_INTERNAL_MEMCHECK], [1], [Use internal memory debugging])
;;
valgrind)
AC_CHECK_HEADER(
[valgrind/memcheck.h],
[
CFLAGS="${CFLAGS} -g -fno-inline"
AC_DEFINE([USE_VALGRIND_MEMCHECK], [1], [Use valgrind memory debugging library])
],
[AC_MSG_ERROR([valgrind headers not found.])]
)
;;
esac
#
test "${enable_logging}" = "yes" && AC_DEFINE([ENABLE_LOGGING], [1], [Enable logging])
#
AM_CONDITIONAL([BUILD_DEBUG], [test "${enable_debug}" = "yes"])
AM_CONDITIONAL([DTLS_ENABLED], [test "${enable_dtls}" = "yes"])
#
AC_SUBST([SSL_CFLAGS])
AC_SUBST([SSL_LIBS])
AC_SUBST([CONFIG_LIBS])
#
AC_CONFIG_FILES([
Makefile
lib/Makefile
src/Makefile
])
AC_OUTPUT