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#
# Copyright (c) NVIDIA CORPORATION & AFFILIATES, 2001-2014. ALL RIGHTS RESERVED.
# Copyright (C) UT-Battelle, LLC. 2014-2015. ALL RIGHTS RESERVED.
# See file LICENSE for terms.
#
AC_FUNC_ALLOCA
#
# SystemV shared memory
#
#IPC_INFO
AC_CHECK_LIB([rt], [shm_open], [], AC_MSG_ERROR([librt not found]))
AC_CHECK_LIB([rt], [timer_create], [], AC_MSG_ERROR([librt not found]))
#
# Extended string functions
#
AC_CHECK_HEADERS([libgen.h])
AC_CHECK_DECLS([asprintf, basename, fmemopen], [],
AC_MSG_ERROR([GNU string extensions not found]),
[#define _GNU_SOURCE 1
#include <string.h>
#include <stdio.h>
#ifdef HAVE_LIBGEN_H
#include <libgen.h>
#endif
])
#
# CPU-sets
#
AC_CHECK_HEADERS([sys/cpuset.h])
AC_CHECK_DECLS([CPU_ZERO, CPU_ISSET], [],
AC_MSG_ERROR([CPU_ZERO/CPU_ISSET not found]),
[#define _GNU_SOURCE 1
#include <sys/types.h>
#include <sched.h>
#ifdef HAVE_SYS_CPUSET_H
#include <sys/cpuset.h>
#endif
])
AC_CHECK_TYPES([cpu_set_t, cpuset_t], [], [],
[#define _GNU_SOURCE 1
#include <sys/types.h>
#include <sched.h>
#ifdef HAVE_SYS_CPUSET_H
#include <sys/cpuset.h>
#endif])
#
# Type for sighandler
#
AC_CHECK_TYPES([sighandler_t, __sighandler_t], [], [],
[#define _GNU_SOURCE 1
#include <signal.h>])
#
# pthread
#
AC_CHECK_HEADERS([pthread_np.h])
AC_SEARCH_LIBS(pthread_create, pthread)
AC_SEARCH_LIBS(pthread_atfork, pthread)
#
# Misc. Linux-specific functions
#
AC_CHECK_FUNCS([clearenv])
AC_CHECK_FUNCS([malloc_trim])
AC_CHECK_FUNCS([memalign])
AC_CHECK_FUNCS([posix_memalign])
AC_CHECK_FUNCS([mremap])
AC_CHECK_FUNCS([sched_setaffinity sched_getaffinity])
AC_CHECK_FUNCS([cpuset_setaffinity cpuset_getaffinity])
#
# Route file descriptor signal to specific thread
#
AC_CHECK_DECLS([F_SETOWN_EX], [], [], [#define _GNU_SOURCE 1
#include <fcntl.h>])
#
# Ethtool definitions
#
AC_CHECK_DECLS([ethtool_cmd_speed, SPEED_UNKNOWN], [], [],
[#include <linux/ethtool.h>])
#
# PowerPC "sys/platform/ppc.h" header
#
AC_CHECK_HEADERS([sys/platform/ppc.h])
#
# PowerPC query for getting TB and frequency
#
AC_CHECK_DECLS([__ppc_get_timebase_freq, __ppc_get_timebase], [], [],
[[#include <sys/platform/ppc.h>]])
#
# Google Testing framework
#
GTEST_LIB_CHECK([1.5.0], [true], [true])
#
# Valgrind support
#
AC_ARG_WITH([valgrind],
AS_HELP_STRING([--with-valgrind],
[Enable Valgrind annotations (small runtime overhead, default NO)]),
[],
[with_valgrind=no]
)
AS_IF([test "x$with_valgrind" = xno],
[AC_DEFINE([NVALGRIND], 1, [Define to 1 to disable Valgrind annotations.])],
[AS_IF([test ! -d $with_valgrind],
[AC_MSG_NOTICE([Valgrind path was not defined, guessing ...])
with_valgrind=/usr], [:])
AC_CHECK_HEADER([$with_valgrind/include/valgrind/memcheck.h], [],
[AC_MSG_ERROR([Valgrind memcheck support requested, but <valgrind/memcheck.h> not found, install valgrind-devel rpm.])])
CPPFLAGS="$CPPFLAGS -I$with_valgrind/include"
]
)
#
# Malloc hooks
#
AC_MSG_CHECKING([malloc hooks])
SAVE_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $CFLAGS_NO_DEPRECATED"
CHECK_CROSS_COMP([AC_LANG_SOURCE([#include <malloc.h>
#include <unistd.h>
#include <fcntl.h>
static int rc = 1;
void *ptr;
void *myhook(size_t size, const void *caller) {
rc = 0;
return NULL;
}
int main(int argc, char** argv) {
__malloc_hook = myhook;
ptr = malloc(1);
/* Keep the malloc call even with LTO */
write(open("/dev/null", O_WRONLY),
&ptr, sizeof(ptr));
return rc;
}])],
[AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_MALLOC_HOOK], 1, [malloc hooks support])],
[AC_MSG_RESULT([no])
AC_MSG_WARN([malloc hooks are not supported])]
)
CFLAGS=$SAVE_CFLAGS
#
# Check for capability.h header (usually comes from libcap-devel package) and
# make sure it defines the types we need
#
AC_CHECK_HEADERS([sys/capability.h],
[AC_CHECK_TYPES([cap_user_header_t, cap_user_data_t], [],
[AC_DEFINE([HAVE_SYS_CAPABILITY_H], [0], [Linux capability API support])],
[[#include <sys/capability.h>]])]
)
#
# Check for PR_SET_PTRACER
#
AC_CHECK_DECLS([PR_SET_PTRACER], [], [], [#include <sys/prctl.h>])
#
# ipv6 s6_addr32/__u6_addr32 shortcuts for in6_addr
# ip header structure layout name
#
AC_CHECK_MEMBER(struct in6_addr.s6_addr32,
[AC_DEFINE([HAVE_IN6_ADDR_S6_ADDR32], [1],
[struct in6_addr has s6_addr32 member])],
[],
[#include <netinet/in.h>])
AC_CHECK_MEMBER(struct in6_addr.__u6_addr.__u6_addr32,
[AC_DEFINE([HAVE_IN6_ADDR_U6_ADDR32], [1],
[struct in6_addr is BSD-style])],
[],
[#include <netinet/in.h>])
AC_CHECK_MEMBER(struct iphdr.daddr.s_addr,
[AC_DEFINE([HAVE_IPHDR_DADDR], [1],
[struct iphdr has daddr member])],
[],
[#include <linux/ip.h>])
AC_CHECK_MEMBER(struct ip.ip_dst.s_addr,
[AC_DEFINE([HAVE_IP_IP_DST], [1],
[struct ip has ip_dst member])],
[],
[#include <sys/types.h>
#include <netinet/in.h>
#include <netinet/ip.h>])
#
# struct sigevent reporting thread id
#
AC_CHECK_MEMBER(struct sigevent._sigev_un._tid,
[AC_DEFINE([HAVE_SIGEVENT_SIGEV_UN_TID], [1],
[struct sigevent has _sigev_un._tid])],
[],
[#include <signal.h>])
AC_CHECK_MEMBER(struct sigevent.sigev_notify_thread_id,
[AC_DEFINE([HAVE_SIGEVENT_SIGEV_NOTIFY_THREAD_ID], [1],
[struct sigevent has sigev_notify_thread_id])],
[],
[#include <signal.h>])
#
# sa_restorer is something that only Linux has
#
AC_CHECK_MEMBER(struct sigaction.sa_restorer,
[AC_DEFINE([HAVE_SIGACTION_SA_RESTORER], [1],
[struct sigaction has sa_restorer member])],
[],
[#include <signal.h>])
#
# epoll vs. kqueue
#
AC_CHECK_HEADERS([sys/epoll.h])
AC_CHECK_HEADERS([sys/eventfd.h])
AC_CHECK_HEADERS([sys/event.h])
#
# FreeBSD-specific threading functions
#
AC_CHECK_HEADERS([sys/thr.h])
#
# malloc headers are Linux-specific
#
AC_CHECK_HEADERS([malloc.h])
AC_CHECK_HEADERS([malloc_np.h])
#
# endianness
#
AC_CHECK_HEADERS([endian.h, sys/endian.h])
#
# Linux-only headers
#
AC_CHECK_HEADERS([linux/mman.h])
AC_CHECK_HEADERS([linux/ip.h])
AC_CHECK_HEADERS([linux/futex.h])
#
# Networking headers
#
AC_CHECK_HEADERS([net/ethernet.h], [], [],
[#include <sys/types.h>])
AC_CHECK_HEADERS([netinet/ip.h], [], [],
[#include <sys/types.h>
#include <netinet/in.h>])
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