add autotools infrastructure

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

GNUmakefile.am

@@ -0,0 +1,79 @@
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/include \
+	-I$(top_builddir)/include \
+	$(linux_CFLAGS)
+
+# link every app against libcan, it's static so it wouldn't hurt
+LDADD = \
+	libcan.la
+
+noinst_HEADERS = \
+	lib.h \
+	terminal.h
+
+
+noinst_LTLIBRARIES = \
+	libcan.la
+
+libcan_la_SOURCES = \
+	lib.c
+
+
+bin_PROGRAMS = \
+	asc2log \
+	bcmserver \
+	canbusload \
+	candump \
+	canfdtest \
+	cangen \
+	canlogserver \
+	canplayer \
+	cansend \
+	cansniffer \
+	log2asc \
+	log2long \
+	slcan_attach \
+	slcand \
+	slcanpty
+
+if CONFIG_GW
+bin_PROGRAMS += \
+	cangw
+endif
+
+if CONFIG_ISOTP
+bin_PROGRAMS += \
+	isotpdump \
+	isotprecv \
+	isotpsend \
+	isotpsniffer \
+	isotptun
+endif
+
+EXTRA_DIST = \
+	autogen.sh
+
+MAINTAINERCLEANFILES = \
+	configure \
+	GNUmakefile.in \
+	aclocal.m4 \
+	config/autoconf/compile \
+	config/autoconf/config.guess \
+	config/autoconf/config.sub \
+	config/autoconf/depcomp \
+	config/autoconf/install-sh \
+	config/autoconf/ltmain.sh \
+	config/autoconf/mdate-sh \
+	config/autoconf/missing \
+	config/autoconf/texinfo.tex \
+	config/m4/libtool.m4 \
+	config/m4/ltoptions.m4 \
+	config/m4/ltsugar.m4 \
+	config/m4/ltversion.m4 \
+	config/m4/lt~obsolete.m4 \
+	$(DIST_ARCHIVES)
+
+maintainer-clean-local:
+	-chmod -R a+rw $(distdir)
+	-rm -fr $(distdir)
+

autogen.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+#
+# usage:
+#
+# banner <target name>
+#
+banner() {
+	echo
+	TG=`echo $1 | sed -e "s,/.*/,,g"`
+	LINE=`echo $TG |sed -e "s/./-/g"`
+	echo $LINE
+	echo $TG
+	echo $LINE
+	echo
+}
+
+banner "autoreconf"
+
+autoreconf --force --install --symlink -Wall || exit $?
+
+banner "Finished"

configure.ac

@@ -0,0 +1,156 @@
+# -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+AC_PREREQ(2.59)
+
+AC_INIT([can-utils], [trunk], [socketcan-core@lists.berlios.de])
+AC_CONFIG_SRCDIR([lib.c])
+AC_CONFIG_MACRO_DIR([config/m4])
+AC_CONFIG_AUX_DIR([config/autoconf])
+AC_CANONICAL_BUILD
+AC_CANONICAL_HOST
+
+#AM_MAINTAINER_MODE
+
+CFLAGS="${CFLAGS} -Wall"
+
+#
+# Checks for programs.
+#
+AC_PROG_CC
+#AM_MISSING_PROG(PERL, perl, $missing_dir)
+# libtool, old:
+AC_LIBTOOL_WIN32_DLL
+#AC_LIBTOOL_TAGS([])
+AC_PROG_LIBTOOL
+# libtool, new:
+# LT_INIT(win32-dll)
+
+AM_INIT_AUTOMAKE([foreign no-exeext dist-bzip2])
+
+
+#
+# Checks for header files.
+#
+AC_CHECK_HEADERS([ \
+	fcntl.h \
+	limits.h \
+	locale.h \
+	stdint.h \
+	stdlib.h \
+	string.h \
+	syslog.h \
+	termios.h \
+	unistd.h \
+	\
+	netinet/in.h \
+	\
+	sys/ioctl.h \
+	sys/socket.h \
+	sys/time.h \
+])
+
+
+#
+# Checks for typedefs, structures, and compiler characteristics.
+#
+AC_C_INLINE
+AC_TYPE_PID_T
+AC_TYPE_UINT64_T
+
+
+#
+# Checks for library functions.
+#
+AC_FUNC_FORK
+AC_FUNC_MKTIME
+AC_CHECK_FUNCS([ \
+	alarm \
+	gettimeofday \
+	localtime_r \
+	memset \
+	select \
+	setlocale \
+	socket \
+	strchr \
+	strerror \
+	strstr \
+	strtoul \
+])
+
+
+#
+# check for SOCKETCAN specific defines and headers
+#
+AC_ARG_WITH(linux-headers,
+    AS_HELP_STRING([--with-linux-headers=/path/to/kernel/include], [path to linux kernel headers]),
+    [case "${withval}" in
+	(""|y|ye|yes|n|no)
+	    AC_MSG_ERROR([You must supply a PATH as argument to --with-linux-headers]) ;;
+	(*)
+	    LINUX_HEADERS_DIR="$(cd "${withval}" && pwd)"
+	    if test $? -ne 0; then
+	        AC_MSG_ERROR(["${withval}" seems to be an invalid path!])
+	    fi ;;
+    esac]
+)
+
+maybe_linux_headers_dir="../kernel/2.6/include"
+if test -z "${LINUX_HEADERS_DIR}" -a -e "${maybe_linux_headers_dir}"; then
+    LINUX_HEADERS_DIR="$(cd "${maybe_linux_headers_dir}" && pwd)"
+fi
+if test -n "${LINUX_HEADERS_DIR}"; then
+    linux_CFLAGS="-I${LINUX_HEADERS_DIR}"
+fi
+CPPFLAGS="${CPPFLAGS} ${linux_CFLAGS}"
+AC_SUBST(linux_CFLAGS)
+
+
+AC_CHECK_HEADERS([ \
+	linux/can/gw.h \
+	linux/can/isotp.h \
+	],[],[],
+[
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+])
+
+AM_CONDITIONAL(CONFIG_GW, [test "${ac_cv_header_linux_can_gw_h}" = "yes"])
+AM_CONDITIONAL(CONFIG_ISOTP, [test "${ac_cv_header_linux_can_isotp_h}" = "yes"])
+
+
+AC_CHECK_DECL(SO_RXQ_OVFL,,
+    [AC_DEFINE([SO_RXQ_OVFL], [40], [SO_RXQ_OVFL])]
+)
+AC_CHECK_DECL(PF_CAN,,
+    [AC_DEFINE([PF_CAN], [29], [PF_CAN])]
+)
+AC_CHECK_DECL(AF_CAN,,
+    [AC_DEFINE([AF_CAN], [PF_CAN], [AF_CAN])]
+)
+
+
+#
+# Debugging
+#
+AC_MSG_CHECKING([whether to enable debugging])
+AC_ARG_ENABLE(debug,
+    AS_HELP_STRING([--enable-debug], [enable debugging [[default=no]]]),
+	[case "$enableval" in
+	(y | yes) CONFIG_DEBUG=yes ;;
+        (*) CONFIG_DEBUG=no ;;
+    esac],
+    [CONFIG_DEBUG=no])
+AC_MSG_RESULT([${CONFIG_DEBUG}])
+if test "${CONFIG_DEBUG}" = "yes"; then
+    CFLAGS="${CFLAGS} -Wsign-compare -Wfloat-equal -Wformat-security -g -O1"
+    AC_DEFINE(DEBUG, 1, [debugging])
+else
+    CFLAGS="${CFLAGS} -O2"
+fi
+
+
+AC_CONFIG_FILES([
+	GNUmakefile
+	])
+AC_OUTPUT