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## Process this file with autoconf to produce a configure script.
## Minimum Autoconf version
AC_PREREQ([2.59])
AC_INIT([haveged],[1.9.19])
AC_CONFIG_AUX_DIR(config)
AC_USE_SYSTEM_EXTENSIONS
AC_CONFIG_HEADER([config.h])
AM_INIT_AUTOMAKE([subdir-objects no-dependencies])
AC_CONFIG_SRCDIR([src/haveged.c])
AC_CHECK_TYPES([uint32_t, uint8_t])
HA_LDFLAGS="-pthread"
##libtool_start##
LT_INIT
AC_PROG_LIBTOOL
AM_ENABLE_SHARED
AM_DISABLE_STATIC
LT_LANG([C])
HAVEGE_LT_VERSION="2:0:0"
AC_SUBST(HAVEGE_LT_VERSION)
AC_DEFINE_UNQUOTED(HAVEGE_LIB_VERSION, "$HAVEGE_LT_VERSION", [Library version])
##libtool_end##
## Make clock_gettime configurable
AC_ARG_ENABLE(clock_gettime,
AS_HELP_STRING([--enable-clock_gettime=[no/yes]],[Enable clock_gettime [default=yes if no rdtsc]]),
, enable_clock_gettime="x")
## Make build w/o daemon interface configurable
AC_ARG_ENABLE(daemon,
AS_HELP_STRING([--enable-daemon=[yes/no]],[Enable daemon [default=yes if linux]]),
, enable_daemon="x" )
## Make diagnostic modes configurable
AC_ARG_ENABLE(diagnostic,
AS_HELP_STRING([--enable-diagnostic=[no/capture/inject/yes]],[Enable diagnostic mode [default=no]]),
, enable_diagnostic="no")
if test "x$enable_diagnostic" = "xyes"; then
AC_DEFINE(RAW_OUT_ENABLE, 1, [Define to 1 for capture diagnostic])
AC_DEFINE(RAW_IN_ENABLE, 1, [Define to 1 for injection diagnostic])
enable_daemon="no";
elif test "x$enable_diagnostic" = "xcapture"; then
AC_DEFINE(RAW_OUT_ENABLE, 1, [Define to 1 for capture diagnostic])
enable_daemon="no";
elif test "x$enable_diagnostic" = "xinject"; then
AC_DEFINE(RAW_IN_ENABLE, 1, [Define to 1 for injection diagnostic])
enable_daemon="no";
fi
## Make nist self-test configurable
AC_ARG_ENABLE(nistest,
AS_HELP_STRING([--enable-nistest=[no/yes]],[Run NIST test suite [default=no]]),
, enable_nistest="no")
## Make ent self-test configurable
AC_ARG_ENABLE(enttest,
AS_HELP_STRING([--enable-enttest=[no/yes]],[Run ENT test suite [default=yes]]),
, enable_enttest="yes")
## Make self test features configurable
AC_ARG_ENABLE(olt,
AS_HELP_STRING([--enable-olt=[yes/no]],[Enable online tests [default=yes]]),
, enable_olt="yes" )
if test "x$enable_olt" = "xyes"; then
AC_DEFINE(ONLINE_TESTS_ENABLE, 1, [Define to 1 for online test features])
fi
## Make multi-thread feature configurable
AC_ARG_ENABLE(threads,
AS_HELP_STRING([--enable-threads=[no/yes]],[Enable threads [default=no]]),
, enable_threads="no")
if test "x$enable_threads" = "xyes"; then
AC_DEFINE(NUMBER_CORES, 4, [Define maxium number of collection threads])
else
AC_DEFINE(NUMBER_CORES, 1, [Define to single collection thread])
fi
## Make tuning features configurable
AC_ARG_ENABLE(tune,
AS_HELP_STRING([--enable-tune=[yes/cpuid/vfs/no]],[Enable host tune methods [default=yes]]),
, enable_tune="yes" )
if test "x$enable_tune" = "xyes"; then
AC_DEFINE(TUNING_CPUID_ENABLE, 1, [Define to 1 to tune with host cpuid])
AC_DEFINE(TUNING_VFS_ENABLE, 1, [Define to 1 to tune with host vfs])
elif test "x$enable_tune" = "xcpuid"; then
AC_DEFINE(TUNING_CPUID_ENABLE, 1, [Define to 1 to tune with host cpuid])
elif test "x$enable_tune" = "xvfs"; then
AC_DEFINE(TUNING_VFS_ENABLE, 1, [Define to 1 to tune wiht host vfs])
fi
## Checks for programs.
AC_PROG_CC([gcc])
## Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_HEADER_TIME
## Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_SELECT_ARGTYPES
AC_TYPE_SIGNAL
AC_CHECK_FUNCS([__rdtsc accept accept4 bind connect execv floor getauxval getsockopt gettimeofday listen memset pow pselect recv sched_yield select send setsockopt socket sqrt])
## Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h)
AC_CHECK_HEADERS(limits.h)
AC_CHECK_HEADERS(sched.h)
AC_CHECK_HEADERS(semaphore.h)
AC_CHECK_HEADERS(stdarg.h)
AC_CHECK_HEADERS(stddef.h)
AC_CHECK_HEADERS(stdint.h)
AC_CHECK_HEADERS(stdio.h)
AC_CHECK_HEADERS(stdlib.h)
AC_CHECK_HEADERS(string.h)
AC_CHECK_HEADERS([sys/auxv.h])
AC_CHECK_HEADERS(sys/ioctl.h)
AC_CHECK_HEADERS(sys/auxv.h)
AC_CHECK_HEADERS(sys/mman.h)
AC_CHECK_HEADERS(sys/types.h)
AC_CHECK_HEADERS(sys/socket.h)
AC_CHECK_HEADERS(sys/un.h)
AC_CHECK_HEADERS(sys/wait.h)
AC_CHECK_HEADERS(time.h)
AC_CHECK_HEADERS(sys/time.h)
AC_CHECK_HEADERS(unistd.h)
AC_CHECK_HEADERS(cpuid.h)
AC_CHECK_HEADERS(x86intrin.h)
AC_CHECK_HEADERS(syslog.h)
AC_CHECK_HEADERS(linux/random.h)
AH_TEMPLATE([HAVE_STRUCT_UCRED],[User visible structure for SCM_CREDENTIALS message])
AC_TRY_LINK([#include <sys/socket.h>],
[struct ucred cred; cred.pid=0;],[AC_DEFINE([HAVE_STRUCT_UCRED],[1],[User visible structure for SCM_CREDENTIALS message])])
AC_CANONICAL_HOST
## Determine if daemon interface to be included
if test "x$enable_daemon" = "xyes"; then
daemon_type="yes"
elif test "x$enable_daemon" = "xno"; then
daemon_type="none"
else
case "$host_os" in
linux*)
daemon_type="yes"
;;
*)
daemon_type="none"
;;
esac
fi
## Match host to havegedef macros
case "$host" in
x86_64-*)
AC_DEFINE(HAVE_ISA_X86, 1, [Define to 1 for x86_64])
;;
i*86*-*)
AC_DEFINE(HAVE_ISA_X86, 1, [Define to 1 for x86])
;;
ia64-*)
AC_DEFINE(HAVE_ISA_IA64, 1, [Define to 1 for ia64])
;;
powerpc-*|pcc-*|powerpc64-*|ppc64-*)
AC_DEFINE(HAVE_ISA_PPC, 1, [Define to 1 for ppc])
;;
s390*-*)
AC_DEFINE(HAVE_ISA_S390, 1, [Define to 1 for s390])
;;
sparclite*-*)
AC_DEFINE(HAVE_ISA_SPARCLITE, 1, [Define to 1 for sparclite])
;;
sparc*-*)
AC_DEFINE(HAVE_ISA_SPARC, 1, [Define to 1 for sparc])
;;
*)
if test "x$enable_clock_gettime" = "xx"; then
enable_clock_gettime="yes"
elif test "x$enable_clock_gettime" = "xyes"; then
enable_clock_gettime="yes"
else
AC_MSG_ERROR([no timer source for host :"$host".])
fi
AC_DEFINE_UNQUOTED(HAVE_ISA_GENERIC, "$host", [Define generic host])
;;
esac
## Check clock_gettime option
if test "x$enable_clock_gettime" = "xyes"; then
saved_libs=$LIBS
LIB_CLOCK_GETTIME=
AC_SEARCH_LIBS([clock_gettime], [rt posix4],
[test "$ac_cv_search_clock_gettime" = "none required" || LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime],
AC_MSG_ERROR([clock_gettime is required for host :"$host".]))
LIBS=$saved_libs
HA_LDFLAGS="$HA_LDFLAGS $LIB_CLOCK_GETTIME"
AC_DEFINE(ENABLE_CLOCK_GETTIME, 1, [Define to 1 for clock_gettime])
fi
## Fixup install and test options
AM_CONDITIONAL(ENABLE_BIN, test "$daemon_type" = "none")
AM_CONDITIONAL(ENABLE_ENT_TEST, test "$enable_enttest" = "yes")
AM_CONDITIONAL(ENABLE_NIST_TEST, test "$enable_nistest" = "yes")
## Set hardware dependent define for the build
AC_SUBST(HA_LDFLAGS)
AC_CONFIG_FILES([Makefile
src/Makefile
man/Makefile
ent/Makefile
nist/Makefile])
AC_OUTPUT
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