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