142 lines
2.7 KiB
Plaintext
142 lines
2.7 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],[linux-can@vger.kernel.org])
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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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# If possible, enable extensions to Posix
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AC_USE_SYSTEM_EXTENSIONS
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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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LT_INIT(win32-dll)
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AM_INIT_AUTOMAKE([foreign no-exeext dist-bzip2 subdir-objects])
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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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_SYS_LARGEFILE
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AC_TYPE_OFF_T
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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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AM_CONDITIONAL(HAVE_FORK, test "$ac_cv_func_fork_works" = "yes")
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# glibc versions before 2.17 needs to link with -lrt for clock_nanosleep
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AC_SEARCH_LIBS([clock_nanosleep], [rt])
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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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[[#include <linux/net.h>]]
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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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[[#include <net/if.h>]]
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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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[[#include <net/if.h>]]
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)
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AC_CHECK_DECL(N_SLCAN,,
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[AC_DEFINE([N_SLCAN], [17], [N_SLCAN])],
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[[#include <linux/tty.h>]]
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)
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AC_CHECK_DECL(SCM_TIMESTAMPING_OPT_STATS,,
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[AC_DEFINE([SCM_TIMESTAMPING_OPT_STATS], [54], [SCM_TIMESTAMPING_OPT_STATS])],
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[[#include <linux/net.h>]]
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)
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AC_CHECK_DECL(CLOCK_TAI,,
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[AC_DEFINE([CLOCK_TAI], [11], [CLOCK_TAI])],
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[[#include <time.h>]]
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)
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AC_CHECK_DECL(SO_TXTIME,,
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[AC_DEFINE([SO_TXTIME], [61], [SO_TXTIME])],
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[[#include <sys/socket.h>]]
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)
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AC_CHECK_DECL(SCM_TXTIME,,
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[AC_DEFINE([SCM_TXTIME], [SO_TXTIME], [SCM_TXTIME])],
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[[#include <sys/socket.h>]]
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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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