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- # -*- Autoconf -*-
- # Process this file with autoconf to produce a configure script.
- AC_PREREQ([2.59])
- AC_INIT([can-utils],[trunk],[linux-can@vger.kernel.org])
- 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="${CFLAGS} -Wall"
- #
- # Checks for programs.
- #
- AC_PROG_CC
- LT_INIT(win32-dll)
- AM_INIT_AUTOMAKE([foreign no-exeext dist-bzip2])
- m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
- #
- # Checks for header files.
- #
- AC_CHECK_HEADERS([ \
- fcntl.h \
- limits.h \
- locale.h \
- stdint.h \
- stdlib.h \
- string.h \
- syslog.h \
- termios.h \
- unistd.h \
- \
- netinet/in.h \
- \
- sys/ioctl.h \
- sys/socket.h \
- sys/time.h \
- ])
- #
- # Checks for typedefs, structures, and compiler characteristics.
- #
- AC_C_INLINE
- AC_SYS_LARGEFILE
- AC_TYPE_OFF_T
- AC_TYPE_PID_T
- AC_TYPE_UINT64_T
- #
- # Checks for library functions.
- #
- AC_FUNC_FORK
- AC_FUNC_MKTIME
- AC_CHECK_FUNCS([ \
- alarm \
- gettimeofday \
- localtime_r \
- memset \
- select \
- setlocale \
- socket \
- strchr \
- strerror \
- strstr \
- strtoul \
- ])
- # glibc versions before 2.17 needs to link with -lrt for clock_nanosleep
- AC_SEARCH_LIBS([clock_nanosleep], [rt])
- AC_CHECK_DECL(SO_RXQ_OVFL,,
- [AC_DEFINE([SO_RXQ_OVFL], [40], [SO_RXQ_OVFL])]
- )
- AC_CHECK_DECL(PF_CAN,,
- [AC_DEFINE([PF_CAN], [29], [PF_CAN])]
- )
- AC_CHECK_DECL(AF_CAN,,
- [AC_DEFINE([AF_CAN], [PF_CAN], [AF_CAN])]
- )
- AC_CHECK_DECL(N_SLCAN,,
- [AC_DEFINE([N_SLCAN], [17], [N_SLCAN])]
- )
- AC_DEFINE(_GNU_SOURCE)
- #
- # Debugging
- #
- AC_MSG_CHECKING([whether to enable debugging])
- AC_ARG_ENABLE(debug,
- AS_HELP_STRING([--enable-debug], [enable debugging [[default=no]]]),
- [case "$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
|
