dnl Process this file with autoconf to create configure. Use autoreconf.
AC_PREREQ(2.57)
-AC_INIT([strace],[4.5.20])
+AC_INIT([strace],
+ m4_esyscmd([./git-version-gen .tarball-version]),
+ [strace-devel@lists.sourceforge.net])
AC_CONFIG_SRCDIR([strace.c])
AC_CONFIG_AUX_DIR([.])
-AM_CONFIG_HEADER([config.h])
-AM_INIT_AUTOMAKE([foreign check-news dist-bzip2 no-dist-gzip silent-rules])
+AC_CONFIG_HEADERS([config.h])
+AM_INIT_AUTOMAKE([foreign dist-xz no-dist-gzip silent-rules parallel-tests])
AM_MAINTAINER_MODE
AC_CANONICAL_HOST
-AC_MSG_CHECKING([for supported operating system])
-case "$host_os" in
-*linux*)
- opsys=linux
- AC_DEFINE([LINUX], 1, [Define for the Linux operating system.])
- ;;
-sunos4*)
- opsys=sunos4
- AC_DEFINE([SUNOS4], 1, [Define for the SunOS 4.x operating system.])
- ;;
-solaris2* | sysv[[45]]* | irix[[56]]*)
- opsys=svr4
- AC_DEFINE([SVR4], 1, [Define for the System V release 4 operating
-system or a derivative like Solaris 2.x or Irix 5.x.])
- case "$host_os" in
- sysv4.2uw*)
- AC_DEFINE(UNIXWARE, 2, [Define for UnixWare systems.])
- ;;
- sysv5*)
- AC_DEFINE(UNIXWARE, 7, [Define for UnixWare systems.])
- ;;
- esac
- ;;
-freebsd*)
- opsys=freebsd
- AC_DEFINE([FREEBSD], 1, [Define for the FreeBSD operating system.])
- ;;
-*)
- AC_MSG_RESULT([NO!])
- AC_MSG_ERROR([operating system $host_os is not supported by strace])
- ;;
-esac
-AC_MSG_RESULT($opsys)
+AC_PROG_CC
+AC_USE_SYSTEM_EXTENSIONS
AC_MSG_CHECKING([for supported architecture])
case "$host_cpu" in
arch=sparc
AC_DEFINE([SPARC], 1, [Define for the SPARC architecture.])
;;
+metag*)
+ arch=metag
+ AC_DEFINE([METAG], 1, [Define for the Meta architecture.])
+ ;;
mips*)
arch=mips
AC_DEFINE([MIPS], 1, [Define for the MIPS architecture.])
powerpc*)
arch=powerpc
AC_DEFINE([POWERPC], 1, [Define for the PowerPC architecture.])
- if test $host_cpu = powerpc64; then
+ AC_TRY_COMPILE(
+[#ifndef __LP64__
+# error 32 bit
+#endif], [], ppc_bits=64, ppc_bits=32)
+ if test "$ppc_bits" = "64"; then
AC_DEFINE([POWERPC64], 1, [Define for the PowerPC64 architecture.])
fi
;;
arch=arm
AC_DEFINE([ARM], 1, [Define for the ARM architecture.])
;;
+aarch64*)
+ arch=aarch64
+ AC_DEFINE([AARCH64], 1, [Define for the AArch64 architecture.])
+ ;;
avr32*)
arch=avr32
AC_DEFINE([AVR32], 1, [Define for the AVR32 architecture.])
;;
+arc*)
+ arch=arc
+ AC_DEFINE([ARC], 1, [Define for the ARC architecture.])
+ ;;
s390)
arch=s390
AC_DEFINE([S390], 1, [Define for the S390 architecture.])
AC_DEFINE([SH], 1, [Define for the SH architecture.])
;;
x86?64*)
- arch=x86_64
- AC_DEFINE([X86_64], 1, [Define for the AMD x86-64 architecture.])
+ AC_TRY_COMPILE(
+[#ifndef __ILP32__
+# error not x32
+#endif], [], arch=x32, arch=x86_64)
+ if test "$arch" = "x86_64"; then
+ AC_DEFINE([X86_64], 1, [Define for the 64bit AMD x86-64 architecture.])
+ else
+ AC_DEFINE([X32], 1, [Define for the 32bit AMD x86-64 architecture.])
+ fi
;;
cris|crisv10)
arch=crisv10
arch=microblaze
AC_DEFINE([MICROBLAZE], 1, [Define for the MicroBlaze architecture.])
;;
+or1k*)
+ arch=or1k
+ AC_DEFINE([OR1K], 1, [Define for the OpenRISC 1000 architecture.])
+ ;;
+
+xtensa*)
+ arch=xtensa
+ AC_DEFINE([XTENSA], 1, [Define for the Xtensa architecture])
+ ;;
+
*)
AC_MSG_RESULT([NO!])
AC_MSG_ERROR([architecture $host_cpu is not supported by strace])
esac
AC_MSG_RESULT($arch)
-AC_SUBST(opsys)
AC_SUBST(arch)
-AM_CONDITIONAL([LINUX], [test x$opsys = xlinux])
AM_CONDITIONAL([I386], [test x$arch = xi386])
AM_CONDITIONAL([X86_64], [test x$arch = xx86_64])
-AM_CONDITIONAL([SUNOS4], [test x$opsys = xsunos4])
-AM_CONDITIONAL([SVR4], [test x$opsys = xsvr4])
-AM_CONDITIONAL([FREEBSD], [test x$opsys = xfreebsd])
-
-AC_PROG_CC
-AC_GNU_SOURCE
+AM_CONDITIONAL([X32], [test x$arch = xx32])
AC_INCLUDEDIR
-if test "x$opsys" = "xsunos4" && test "x$arch" = "xsparc"
-then
- AC_MSG_CHECKING(for valid machine include directory)
- if test -d "$includedir/sun4"
- then
- rm -f machine
- ln -s $includedir/sun4 machine
- AC_MSG_RESULT(yes)
- AC_DEFINE(SUNOS4_KERNEL_ARCH_KLUDGE, 1, [
-Define if you are have a SPARC with SUNOS4 and your want a version
-of strace that will work on sun4, sun4c and sun4m kernel architectures.
-Only useful if you have a symbolic link from machine to /usr/include/sun4
-in the compilation directory.])
- else
- AC_MSG_RESULT(no)
- fi
-fi
+AC_ARG_ENABLE([arm-oabi],
+ [AS_HELP_STRING([--enable-arm-oabi],
+ [enable OABI support on ARM EABI])],
+ [], [enable_arm_oabi=no])
+case "$enable_arm_oabi" in
+ yes) enable_arm_oabi=1 ;;
+ no) enable_arm_oabi=0 ;;
+ *) AC_MSG_ERROR([bad value $enable_arm_oabi for arm-oabi option]) ;;
+esac
+AC_DEFINE_UNQUOTED([ENABLE_ARM_OABI], [$enable_arm_oabi],
+ [Define to 1 if you want OABI support on ARM EABI.])
gl_WARN_ADD([-Wall])
gl_WARN_ADD([-Wwrite-strings])
-if test "x$opsys" = "xsunos4"
-then
- # SunOS 4.x header files don't declare int functions.
- gl_WARN_ADD([-Wno-implicit])
-fi
+gl_WARN_ADD([-Wsign-compare])
+AC_ARG_ENABLE([gcc-Werror],
+ [AS_HELP_STRING([--enable-gcc-Werror], [turn on gcc's -Werror option])],
+ [case $enableval in
+ yes) gl_WARN_ADD([-Werror]) ;;
+ no) ;;
+ *) AC_MSG_ERROR([bad value $enableval for gcc-Werror option]) ;;
+ esac]
+)
AC_SUBST([WARN_CFLAGS])
AC_PROG_CPP
-AC_PROG_GCC_TRADITIONAL
AC_PROG_INSTALL
AC_C_CONST
AC_C_BIGENDIAN
AC_HEADER_STDBOOL
AC_HEADER_DIRENT
AC_HEADER_STAT
-AC_CHECK_MEMBERS([struct stat.st_blksize,
- struct stat.st_blocks,
- struct stat.st_aclcnt,
- struct stat.st_flags,
- struct stat.st_fstype,
- struct stat.st_gen,
- struct stat.st_level,
- struct stat.st_rdev])
+AC_CHECK_MEMBERS(m4_normalize([
+ struct stat.st_aclcnt,
+ struct stat.st_blksize,
+ struct stat.st_blocks,
+ struct stat.st_flags,
+ struct stat.st_fstype,
+ struct stat.st_gen,
+ struct stat.st_level,
+ struct stat.st_rdev
+]))
AC_STAT64
AC_STATFS64
[#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>])
-AC_CHECK_TYPES([long long])
AC_LITTLE_ENDIAN_LONG_LONG
-AC_OFF_T_IS_LONG_LONG
-AC_RLIM_T_IS_LONG_LONG
-AC_CHECK_TYPES([struct opthdr],,, [#include <sys/socket.h>])
-AC_CHECK_TYPES([struct t_opthdr],,, [#include <sys/tiuser.h>])
-if test x$opsys != xlinux; then
-AC_CHECK_LIB(nsl, main)
-fi
-
-AC_CHECK_FUNCS([ \
- fork \
- getdents \
- if_indextoname \
- inet_ntop \
- mctl \
- prctl \
- pread \
- sendmsg \
- sigaction \
- strerror \
- strsignal \
- sys_siglist \
- _sys_siglist \
-])
-AC_CHECK_HEADERS([ \
- inttypes.h \
- ioctls.h \
- libaio.h \
- mqueue.h \
- poll.h \
- stropts.h \
- termio.h \
- sys/acl.h \
- sys/aio.h \
- sys/asynch.h \
- sys/conf.h \
- sys/door.h \
- sys/epoll.h \
- sys/filio.h \
- sys/ioctl.h \
- sys/nscsys.h \
- sys/poll.h \
- sys/ptrace.h \
- sys/reg.h \
- sys/stream.h \
- sys/sysconfig.h \
- sys/tihdr.h \
- sys/tiuser.h \
- sys/uio.h \
- sys/vfs.h \
- asm/cachectl.h \
- asm/sysmips.h \
- linux/capability.h \
- linux/ptrace.h \
- linux/utsname.h \
-], [], [])
+AC_CHECK_FUNCS(m4_normalize([
+ fopen64
+ fork
+ fputs_unlocked
+ if_indextoname
+ inet_ntop
+ prctl
+ preadv
+ process_vm_readv
+ pwritev
+ sendmsg
+ sendmmsg
+ sigaction
+ stpcpy
+ strerror
+ strsignal
+]))
+AC_CHECK_HEADERS(m4_normalize([
+ asm/cachectl.h
+ asm/sysmips.h
+ bluetooth/bluetooth.h
+ elf.h
+ inttypes.h
+ ioctls.h
+ linux/perf_event.h
+ linux/ptrace.h
+ linux/utsname.h
+ mqueue.h
+ netinet/sctp.h
+ poll.h
+ scsi/sg.h
+ stropts.h
+ sys/conf.h
+ sys/epoll.h
+ sys/filio.h
+ sys/ioctl.h
+ sys/poll.h
+ sys/ptrace.h
+ sys/reg.h
+ sys/vfs.h
+ sys/xattr.h
+]))
AC_CHECK_HEADERS([linux/icmp.h linux/in6.h linux/netlink.h linux/if_packet.h],
[], [], [#include <stddef.h>
#include <sys/socket.h>
#include <asm/types.h>])
AC_CHECK_HEADERS([asm/sigcontext.h], [], [], [#include <signal.h>])
-AC_CHECK_TYPES([struct sigcontext_struct,
- struct sigcontext],,, [#include <signal.h>])
+AC_CHECK_TYPES([struct sigcontext],,, [#include <signal.h>])
AC_CHECK_HEADERS([netinet/tcp.h netinet/udp.h],,, [#include <netinet/in.h>])
-AC_MP_PROCFS
-AC_POLLABLE_PROCFS
-
+AC_CHECK_TYPES([struct mmsghdr],,, [#include <sys/socket.h>])
AC_CHECK_MEMBERS([struct msghdr.msg_control],,, [#include <sys/socket.h>])
-AC_STRUCT_PR_SYSCALL
-
-AC_CHECK_MEMBERS([struct T_conn_res.QUEUE_ptr,
- struct T_conn_res.ACCEPTOR_id],,,
-[#include <sys/stream.h>
-#include <sys/tihdr.h>])
AC_CHECK_TYPES([struct __old_kernel_stat],,, [#include <asm/stat.h>])
-AC_CHECK_TYPES([struct pt_all_user_regs, struct ia64_fpreg],,,
+AC_CHECK_TYPES([struct pt_all_user_regs, struct ia64_fpreg, struct ptrace_peeksiginfo_args],,,
[#include <sys/ptrace.h>])
-AC_CHECK_TYPES([struct user_desc],,, [#include <asm/ldt.h>])
+AC_CHECK_MEMBERS([struct utsname.domainname],,, [#include <sys/utsname.h>])
-AC_CHECK_MEMBERS([struct dqblk.dqb_curblocks],,, [#include <sys/quota.h>])
+AC_CHECK_MEMBERS([struct sigevent._sigev_un._pad,
+ struct sigevent.__pad,
+ siginfo_t.si_syscall],,, [#include <signal.h>])
-AC_CHECK_MEMBERS([struct sigcontext.sc_hi2],,, [#include <signal.h>
-#ifdef HAVE_ASM_SIGCONTEXT_H
-# include <asm/sigcontext.h>
-#endif])
+AC_CHECK_MEMBERS([struct sysinfo.totalhigh,
+ struct sysinfo.freehigh,
+ struct sysinfo.mem_unit],,, [#include <sys/sysinfo.h>])
+AC_CHECK_TYPES([struct flock64],,, [#include <fcntl.h>])
+
+AC_CHECK_HEADERS([libaio.h], [
+ AC_CHECK_MEMBERS([struct iocb.u.c.flags],,, [#include <libaio.h>])
+ AC_CHECK_DECLS([IO_CMD_PWRITE, IO_CMD_PWRITEV],,, [#include <libaio.h>])
+])
AC_CHECK_DECLS([sys_errlist])
-AC_CHECK_DECLS([sys_siglist, _sys_siglist],,, [#include <signal.h>])
+AC_CHECK_DECLS(m4_normalize([
+ PTRACE_EVENT_CLONE,
+ PTRACE_EVENT_EXEC,
+ PTRACE_EVENT_EXIT,
+ PTRACE_EVENT_FORK,
+ PTRACE_EVENT_VFORK,
+ PTRACE_EVENT_VFORK_DONE,
+ PTRACE_GETEVENTMSG,
+ PTRACE_GETSIGINFO,
+ PTRACE_O_TRACECLONE,
+ PTRACE_O_TRACEEXEC,
+ PTRACE_O_TRACEEXIT,
+ PTRACE_O_TRACEFORK,
+ PTRACE_O_TRACESYSGOOD,
+ PTRACE_O_TRACEVFORK,
+ PTRACE_PEEKUSER,
+ PTRACE_POKEUSER,
+ PTRACE_SETOPTIONS
+]),,, [#include <sys/ptrace.h>])
+
+AC_CHECK_DECLS(m4_normalize([
+ P_PID,
+ P_PPID,
+ P_PGID,
+ P_SID,
+ P_CID,
+ P_UID,
+ P_GID,
+ P_ALL,
+ P_LWPID
+]),,, [#include <sys/wait.h>])
+
+AC_CHECK_DECLS(m4_normalize([
+ LO_FLAGS_READ_ONLY,
+ LO_FLAGS_AUTOCLEAR,
+ LO_FLAGS_PARTSCAN
+]),,, [#include <linux/loop.h>])
+
+AC_CHECK_DECLS(m4_normalize([
+ CTL_KERN,
+ CTL_VM,
+ CTL_NET,
+ CTL_PROC,
+ CTL_FS,
+ CTL_DEBUG,
+ CTL_DEV,
+ CTL_BUS,
+ CTL_ABI,
+ CTL_CPU,
+ CTL_ARLAN,
+ CTL_S390DBF,
+ CTL_SUNRPC,
+ CTL_PM,
+ CTL_FRV,
+ KERN_OSTYPE,
+ KERN_OSRELEASE,
+ KERN_OSREV,
+ KERN_VERSION,
+ KERN_SECUREMASK,
+ KERN_PROF,
+ KERN_NODENAME,
+ KERN_DOMAINNAME,
+ KERN_PANIC,
+ KERN_REALROOTDEV,
+ KERN_SPARC_REBOOT,
+ KERN_CTLALTDEL,
+ KERN_PRINTK,
+ KERN_NAMETRANS,
+ KERN_PPC_HTABRECLAIM,
+ KERN_PPC_ZEROPAGED,
+ KERN_PPC_POWERSAVE_NAP,
+ KERN_MODPROBE,
+ KERN_SG_BIG_BUFF,
+ KERN_ACCT,
+ KERN_PPC_L2CR,
+ KERN_RTSIGNR,
+ KERN_RTSIGMAX,
+ KERN_SHMMAX,
+ KERN_MSGMAX,
+ KERN_MSGMNB,
+ KERN_MSGPOOL,
+ KERN_SYSRQ,
+ KERN_MAX_THREADS,
+ KERN_RANDOM,
+ KERN_SHMALL,
+ KERN_MSGMNI,
+ KERN_SEM,
+ KERN_SPARC_STOP_A,
+ KERN_SHMMNI,
+ KERN_OVERFLOWUID,
+ KERN_OVERFLOWGID,
+ KERN_SHMPATH,
+ KERN_HOTPLUG,
+ KERN_IEEE_EMULATION_WARNINGS,
+ KERN_S390_USER_DEBUG_LOGGING,
+ KERN_CORE_USES_PID,
+ KERN_TAINTED,
+ KERN_CADPID,
+ KERN_PIDMAX,
+ KERN_CORE_PATTERN,
+ KERN_PANIC_ON_OOPS,
+ KERN_HPPA_PWRSW,
+ KERN_HPPA_UNALIGNED,
+ KERN_PRINTK_RATELIMIT,
+ KERN_PRINTK_RATELIMIT_BURST,
+ KERN_PTY,
+ KERN_NGROUPS_MAX,
+ KERN_SPARC_SCONS_PWROFF,
+ KERN_HZ_TIMER,
+ KERN_UNKNOWN_NMI_PANIC,
+ KERN_BOOTLOADER_TYPE,
+ KERN_RANDOMIZE,
+ KERN_SETUID_DUMPABLE,
+ KERN_SPIN_RETRY,
+ KERN_ACPI_VIDEO_FLAGS,
+ KERN_IA64_UNALIGNED,
+ KERN_COMPAT_LOG,
+ KERN_MAX_LOCK_DEPTH,
+ KERN_NMI_WATCHDOG,
+ KERN_PANIC_ON_NMI,
+ NET_CORE,
+ NET_ETHER,
+ NET_802,
+ NET_UNIX,
+ NET_IPV4,
+ NET_IPX,
+ NET_ATALK,
+ NET_NETROM,
+ NET_AX25,
+ NET_BRIDGE,
+ NET_ROSE,
+ NET_IPV6,
+ NET_X25,
+ NET_TR,
+ NET_DECNET,
+ NET_ECONET,
+ NET_SCTP,
+ NET_LLC,
+ NET_NETFILTER,
+ NET_DCCP,
+ NET_IRDA,
+ NET_CORE_WMEM_MAX,
+ NET_CORE_RMEM_MAX,
+ NET_CORE_WMEM_DEFAULT,
+ NET_CORE_RMEM_DEFAULT,
+ NET_CORE_DESTROY_DELAY,
+ NET_CORE_MAX_BACKLOG,
+ NET_CORE_FASTROUTE,
+ NET_CORE_MSG_COST,
+ NET_CORE_MSG_BURST,
+ NET_CORE_OPTMEM_MAX,
+ NET_CORE_HOT_LIST_LENGTH,
+ NET_CORE_DIVERT_VERSION,
+ NET_CORE_NO_CONG_THRESH,
+ NET_CORE_NO_CONG,
+ NET_CORE_LO_CONG,
+ NET_CORE_MOD_CONG,
+ NET_CORE_DEV_WEIGHT,
+ NET_CORE_SOMAXCONN,
+ NET_CORE_BUDGET,
+ NET_CORE_AEVENT_ETIME,
+ NET_CORE_AEVENT_RSEQTH,
+ NET_CORE_WARNINGS,
+ NET_IPV4_FORWARD,
+ NET_IPV4_DYNADDR,
+ NET_IPV4_CONF,
+ NET_IPV4_NEIGH,
+ NET_IPV4_ROUTE,
+ NET_IPV4_FIB_HASH,
+ NET_IPV4_NETFILTER,
+ NET_IPV4_TCP_TIMESTAMPS,
+ NET_IPV4_TCP_WINDOW_SCALING,
+ NET_IPV4_TCP_SACK,
+ NET_IPV4_TCP_RETRANS_COLLAPSE,
+ NET_IPV4_DEFAULT_TTL,
+ NET_IPV4_AUTOCONFIG,
+ NET_IPV4_NO_PMTU_DISC,
+ NET_IPV4_TCP_SYN_RETRIES,
+ NET_IPV4_IPFRAG_HIGH_THRESH,
+ NET_IPV4_IPFRAG_LOW_THRESH,
+ NET_IPV4_IPFRAG_TIME,
+ NET_IPV4_TCP_MAX_KA_PROBES,
+ NET_IPV4_TCP_KEEPALIVE_TIME,
+ NET_IPV4_TCP_KEEPALIVE_PROBES,
+ NET_IPV4_TCP_RETRIES1,
+ NET_IPV4_TCP_RETRIES2,
+ NET_IPV4_TCP_FIN_TIMEOUT,
+ NET_IPV4_IP_MASQ_DEBUG,
+ NET_TCP_SYNCOOKIES,
+ NET_TCP_STDURG,
+ NET_TCP_RFC1337,
+ NET_TCP_SYN_TAILDROP,
+ NET_TCP_MAX_SYN_BACKLOG,
+ NET_IPV4_LOCAL_PORT_RANGE,
+ NET_IPV4_ICMP_ECHO_IGNORE_ALL,
+ NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS,
+ NET_IPV4_ICMP_SOURCEQUENCH_RATE,
+ NET_IPV4_ICMP_DESTUNREACH_RATE,
+ NET_IPV4_ICMP_TIMEEXCEED_RATE,
+ NET_IPV4_ICMP_PARAMPROB_RATE,
+ NET_IPV4_ICMP_ECHOREPLY_RATE,
+ NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES,
+ NET_IPV4_IGMP_MAX_MEMBERSHIPS,
+ NET_TCP_TW_RECYCLE,
+ NET_IPV4_ALWAYS_DEFRAG,
+ NET_IPV4_TCP_KEEPALIVE_INTVL,
+ NET_IPV4_INET_PEER_THRESHOLD,
+ NET_IPV4_INET_PEER_MINTTL,
+ NET_IPV4_INET_PEER_MAXTTL,
+ NET_IPV4_INET_PEER_GC_MINTIME,
+ NET_IPV4_INET_PEER_GC_MAXTIME,
+ NET_TCP_ORPHAN_RETRIES,
+ NET_TCP_ABORT_ON_OVERFLOW,
+ NET_TCP_SYNACK_RETRIES,
+ NET_TCP_MAX_ORPHANS,
+ NET_TCP_MAX_TW_BUCKETS,
+ NET_TCP_FACK,
+ NET_TCP_REORDERING,
+ NET_TCP_ECN,
+ NET_TCP_DSACK,
+ NET_TCP_MEM,
+ NET_TCP_WMEM,
+ NET_TCP_RMEM,
+ NET_TCP_APP_WIN,
+ NET_TCP_ADV_WIN_SCALE,
+ NET_IPV4_NONLOCAL_BIND,
+ NET_IPV4_ICMP_RATELIMIT,
+ NET_IPV4_ICMP_RATEMASK,
+ NET_TCP_TW_REUSE,
+ NET_TCP_FRTO,
+ NET_TCP_LOW_LATENCY,
+ NET_IPV4_IPFRAG_SECRET_INTERVAL,
+ NET_IPV4_IGMP_MAX_MSF,
+ NET_TCP_NO_METRICS_SAVE,
+ NET_TCP_DEFAULT_WIN_SCALE,
+ NET_TCP_MODERATE_RCVBUF,
+ NET_TCP_TSO_WIN_DIVISOR,
+ NET_TCP_BIC_BETA,
+ NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR,
+ NET_TCP_CONG_CONTROL,
+ NET_TCP_ABC,
+ NET_IPV4_IPFRAG_MAX_DIST,
+ NET_TCP_MTU_PROBING,
+ NET_TCP_BASE_MSS,
+ NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS,
+ NET_TCP_DMA_COPYBREAK,
+ NET_TCP_SLOW_START_AFTER_IDLE,
+ NET_CIPSOV4_CACHE_ENABLE,
+ NET_CIPSOV4_CACHE_BUCKET_SIZE,
+ NET_CIPSOV4_RBM_OPTFMT,
+ NET_CIPSOV4_RBM_STRICTVALID,
+ NET_TCP_AVAIL_CONG_CONTROL,
+ NET_TCP_ALLOWED_CONG_CONTROL,
+ NET_TCP_MAX_SSTHRESH,
+ NET_TCP_FRTO_RESPONSE,
+ NET_IPV4_ROUTE_FLUSH,
+ NET_IPV4_ROUTE_MIN_DELAY,
+ NET_IPV4_ROUTE_MAX_DELAY,
+ NET_IPV4_ROUTE_GC_THRESH,
+ NET_IPV4_ROUTE_MAX_SIZE,
+ NET_IPV4_ROUTE_GC_MIN_INTERVAL,
+ NET_IPV4_ROUTE_GC_TIMEOUT,
+ NET_IPV4_ROUTE_GC_INTERVAL,
+ NET_IPV4_ROUTE_REDIRECT_LOAD,
+ NET_IPV4_ROUTE_REDIRECT_NUMBER,
+ NET_IPV4_ROUTE_REDIRECT_SILENCE,
+ NET_IPV4_ROUTE_ERROR_COST,
+ NET_IPV4_ROUTE_ERROR_BURST,
+ NET_IPV4_ROUTE_GC_ELASTICITY,
+ NET_IPV4_ROUTE_MTU_EXPIRES,
+ NET_IPV4_ROUTE_MIN_PMTU,
+ NET_IPV4_ROUTE_MIN_ADVMSS,
+ NET_IPV4_ROUTE_SECRET_INTERVAL,
+ NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS,
+ NET_IPV4_CONF_FORWARDING,
+ NET_IPV4_CONF_MC_FORWARDING,
+ NET_IPV4_CONF_PROXY_ARP,
+ NET_IPV4_CONF_ACCEPT_REDIRECTS,
+ NET_IPV4_CONF_SECURE_REDIRECTS,
+ NET_IPV4_CONF_SEND_REDIRECTS,
+ NET_IPV4_CONF_SHARED_MEDIA,
+ NET_IPV4_CONF_RP_FILTER,
+ NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE,
+ NET_IPV4_CONF_BOOTP_RELAY,
+ NET_IPV4_CONF_LOG_MARTIANS,
+ NET_IPV4_CONF_TAG,
+ NET_IPV4_CONF_ARPFILTER,
+ NET_IPV4_CONF_MEDIUM_ID,
+ NET_IPV4_CONF_NOXFRM,
+ NET_IPV4_CONF_NOPOLICY,
+ NET_IPV4_CONF_FORCE_IGMP_VERSION,
+ NET_IPV4_CONF_ARP_ANNOUNCE,
+ NET_IPV4_CONF_ARP_IGNORE,
+ NET_IPV4_CONF_PROMOTE_SECONDARIES,
+ NET_IPV4_CONF_ARP_ACCEPT,
+ NET_IPV4_CONF_ARP_NOTIFY,
+ NET_IPV6_CONF,
+ NET_IPV6_NEIGH,
+ NET_IPV6_ROUTE,
+ NET_IPV6_ICMP,
+ NET_IPV6_BINDV6ONLY,
+ NET_IPV6_IP6FRAG_HIGH_THRESH,
+ NET_IPV6_IP6FRAG_LOW_THRESH,
+ NET_IPV6_IP6FRAG_TIME,
+ NET_IPV6_IP6FRAG_SECRET_INTERVAL,
+ NET_IPV6_MLD_MAX_MSF,
+ NET_IPV6_ROUTE_FLUSH,
+ NET_IPV6_ROUTE_GC_THRESH,
+ NET_IPV6_ROUTE_MAX_SIZE,
+ NET_IPV6_ROUTE_GC_MIN_INTERVAL,
+ NET_IPV6_ROUTE_GC_TIMEOUT,
+ NET_IPV6_ROUTE_GC_INTERVAL,
+ NET_IPV6_ROUTE_GC_ELASTICITY,
+ NET_IPV6_ROUTE_MTU_EXPIRES,
+ NET_IPV6_ROUTE_MIN_ADVMSS,
+ NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS,
+ NET_UNIX_DESTROY_DELAY,
+ NET_UNIX_DELETE_DELAY,
+ NET_UNIX_MAX_DGRAM_QLEN,
+ VM_OVERCOMMIT_MEMORY,
+ VM_PAGE_CLUSTER,
+ VM_DIRTY_BACKGROUND,
+ VM_DIRTY_RATIO,
+ VM_DIRTY_WB_CS,
+ VM_DIRTY_EXPIRE_CS,
+ VM_NR_PDFLUSH_THREADS,
+ VM_OVERCOMMIT_RATIO,
+ VM_PAGEBUF,
+ VM_HUGETLB_PAGES,
+ VM_SWAPPINESS,
+ VM_LOWMEM_RESERVE_RATIO,
+ VM_MIN_FREE_KBYTES,
+ VM_MAX_MAP_COUNT,
+ VM_LAPTOP_MODE,
+ VM_BLOCK_DUMP,
+ VM_HUGETLB_GROUP,
+ VM_VFS_CACHE_PRESSURE,
+ VM_LEGACY_VA_LAYOUT,
+ VM_SWAP_TOKEN_TIMEOUT
+]),,,
+[#include <sys/types.h>
+#include <linux/sysctl.h>])
+
+AC_CHECK_DECLS(m4_normalize([
+ V4L2_FIELD_ANY,
+ V4L2_FIELD_NONE,
+ V4L2_FIELD_TOP,
+ V4L2_FIELD_BOTTOM,
+ V4L2_FIELD_INTERLACED,
+ V4L2_FIELD_SEQ_TB,
+ V4L2_FIELD_SEQ_BT,
+ V4L2_FIELD_ALTERNATE,
+ V4L2_FIELD_INTERLACED_TB,
+ V4L2_FIELD_INTERLACED_BT,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ V4L2_BUF_TYPE_VIDEO_OVERLAY,
+ V4L2_BUF_TYPE_VBI_CAPTURE,
+ V4L2_BUF_TYPE_VBI_OUTPUT,
+ V4L2_BUF_TYPE_SLICED_VBI_CAPTURE,
+ V4L2_BUF_TYPE_SLICED_VBI_OUTPUT,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY,
+ V4L2_TUNER_RADIO,
+ V4L2_TUNER_ANALOG_TV,
+ V4L2_TUNER_DIGITAL_TV,
+ V4L2_MEMORY_MMAP,
+ V4L2_MEMORY_USERPTR,
+ V4L2_MEMORY_OVERLAY,
+ V4L2_MEMORY_DMABUF,
+ V4L2_COLORSPACE_SMPTE170M,
+ V4L2_COLORSPACE_SMPTE240M,
+ V4L2_COLORSPACE_REC709,
+ V4L2_COLORSPACE_BT878,
+ V4L2_COLORSPACE_470_SYSTEM_M,
+ V4L2_COLORSPACE_470_SYSTEM_BG,
+ V4L2_COLORSPACE_JPEG,
+ V4L2_COLORSPACE_SRGB,
+ V4L2_PRIORITY_UNSET,
+ V4L2_PRIORITY_BACKGROUND,
+ V4L2_PRIORITY_INTERACTIVE,
+ V4L2_PRIORITY_RECORD,
+ V4L2_FRMSIZE_TYPE_DISCRETE,
+ V4L2_FRMSIZE_TYPE_CONTINUOUS,
+ V4L2_FRMSIZE_TYPE_STEPWISE,
+ V4L2_FRMIVAL_TYPE_DISCRETE,
+ V4L2_FRMIVAL_TYPE_CONTINUOUS,
+ V4L2_FRMIVAL_TYPE_STEPWISE,
+ V4L2_CTRL_TYPE_INTEGER,
+ V4L2_CTRL_TYPE_BOOLEAN,
+ V4L2_CTRL_TYPE_MENU,
+ V4L2_CTRL_TYPE_BUTTON,
+ V4L2_CTRL_TYPE_INTEGER64,
+ V4L2_CTRL_TYPE_CTRL_CLASS,
+ V4L2_CTRL_TYPE_STRING,
+ V4L2_CTRL_TYPE_BITMASK,
+ V4L2_CTRL_TYPE_INTEGER_MENU
+]),,, [#include <linux/videodev2.h>])
+
+AC_CACHE_CHECK([for BLKGETSIZE64], [ac_cv_have_blkgetsize64],
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
+#include <stdlib.h>
+#include <linux/fs.h>], [return !BLKGETSIZE64;])],
+ [ac_cv_have_blkgetsize64=yes], [ac_cv_have_blkgetsize64=no])]
+ if test $ac_cv_have_blkgetsize64 = yes; then
+ AC_DEFINE([HAVE_BLKGETSIZE64], [1], [Define to 1 if you have BLKGETSIZE64.])
+ fi)
+
+AC_CHECK_SIZEOF([long])
+AC_CHECK_SIZEOF([long long])
+AC_CHECK_SIZEOF([off_t],,[#include <sys/types.h>])
+
+AC_CACHE_CHECK([for SA_RESTORER], [st_cv_sa_restorer],
+ [st_cv_sa_restorer="$(echo SA_RESTORER |
+ $CPP $CPPFLAGS -P -imacros asm/signal.h - |
+ grep ^0x)"
+ test -n "$st_cv_sa_restorer" || st_cv_sa_restorer=no])
+if test "x$st_cv_sa_restorer" != xno; then
+ AC_DEFINE_UNQUOTED([ASM_SA_RESTORER], [$st_cv_sa_restorer],
+ [SA_RESTORER defined in <asm/signal.h>])
+fi
+
+AC_CACHE_CHECK([for __builtin_popcount], [st_cv_have___builtin_popcount],
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM([], [__builtin_popcount(0)])],
+ [st_cv_have___builtin_popcount=yes],
+ [st_cv_have___builtin_popcount=no])])
+if test "x$st_cv_have___builtin_popcount" = xyes; then
+ AC_DEFINE([HAVE___BUILTIN_POPCOUNT], [1],
+ [Define to 1 if the system provides __builtin_popcount function])
+fi
AC_PATH_PROG([PERL], [perl])
-AC_CONFIG_FILES([Makefile])
+dnl stack trace with libunwind
+libunwind_CPPFLAGS=
+libunwind_LDFLAGS=
+libunwind_LIBS=
+AC_ARG_WITH([libunwind],
+ [AS_HELP_STRING([--with-libunwind],
+ [use libunwind to implement stack tracing support])],
+ [case "${withval}" in
+ yes|no|check) ;;
+ *) with_libunwind=yes
+ libunwind_CPPFLAGS="-I${withval}/include"
+ libunwind_LDFLAGS="-L${withval}/lib" ;;
+ esac],
+ [with_libunwind=check]
+)
+
+use_libunwind=no
+AS_IF([test "x$with_libunwind" != xno],
+ [saved_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $libunwind_CPPFLAGS"
+
+ AC_CHECK_HEADERS([libunwind-ptrace.h],
+ [saved_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS $libunwind_LDFLAGS"
+
+ AC_CHECK_LIB([unwind], [backtrace],
+ [libunwind_LIBS="-lunwind $libunwind_LIBS"
+
+ AC_MSG_CHECKING([for unw_create_addr_space in libunwind-generic])
+ saved_LIBS="$LIBS"
+ LIBS="-lunwind-generic $libunwind_LIBS $LIBS"
+
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM([[#include <libunwind-ptrace.h>]],
+ [[return !unw_create_addr_space(0, 0)]])
+ ],
+ [AC_MSG_RESULT([yes])
+ libunwind_LIBS="-lunwind-generic $libunwind_LIBS"
+
+ AC_CHECK_LIB([unwind-ptrace], [_UPT_create],
+ [libunwind_LIBS="-lunwind-ptrace $libunwind_LIBS"
+ use_libunwind=yes
+ ],
+ [if test "x$with_libunwind" != xcheck; then
+ AC_MSG_FAILURE([failed to find _UPT_create in libunwind-ptrace])
+ fi
+ ],
+ [$libunwind_LIBS]
+ )
+ ],
+ [AC_MSG_RESULT([no])
+ if test "x$with_libunwind" != xcheck; then
+ AC_MSG_FAILURE([failed to find unw_create_addr_space in libunwind-generic])
+ fi
+ ]
+ )
+
+ LIBS="$saved_LIBS"
+ ],
+ [if test "x$with_libunwind" != xcheck; then
+ AC_MSG_FAILURE([failed to find libunwind])
+ fi
+ ],
+ [$libunwind_LIBS]
+ )
+
+ LDFLAGS="$saved_LDFLAGS"
+ ],
+ [if test "x$with_libunwind" != xcheck; then
+ AC_MSG_FAILURE([failed to find libunwind-ptrace.h])
+ fi
+ ]
+ )
+
+ CPPFLAGS="$saved_CPPFLAGS"
+ ]
+)
+
+dnl enable libunwind
+AC_MSG_CHECKING([whether to enable stack tracing support using libunwind])
+if test "x$use_libunwind" = xyes; then
+ AC_DEFINE([USE_LIBUNWIND], 1, [Compile stack tracing functionality])
+ AC_SUBST(libunwind_LIBS)
+ AC_SUBST(libunwind_LDFLAGS)
+ AC_SUBST(libunwind_CPPFLAGS)
+fi
+AM_CONDITIONAL([USE_LIBUNWIND], [test "x$use_libunwind" = xyes])
+AC_MSG_RESULT([$use_libunwind])
+
+AC_CONFIG_FILES([Makefile tests/Makefile])
AC_OUTPUT
projects / strace / blobdiff