| dnl Process this file with autoconf to create configure. Use autoreconf. |
| AC_PREREQ(2.57) |
| AC_INIT([strace], |
| m4_esyscmd([./git-version-gen .tarball-version]), |
| [strace-devel@lists.sourceforge.net]) |
| AC_CONFIG_SRCDIR([strace.c]) |
| AC_CONFIG_AUX_DIR([.]) |
| 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_PROG_CC |
| AC_USE_SYSTEM_EXTENSIONS |
| |
| AC_MSG_CHECKING([for supported architecture]) |
| case "$host_cpu" in |
| bfin) |
| arch=bfin |
| AC_DEFINE([BFIN], 1, [Define for the Blackfin architecture.]) |
| ;; |
| i[[3456]]86|pentium) |
| arch=i386 |
| AC_DEFINE([I386], 1, [Define for the i386 architecture.]) |
| ;; |
| ia64) |
| arch=ia64 |
| AC_DEFINE([IA64], 1, [Define for the IA64 architecture.]) |
| ;; |
| m68k) |
| arch=m68k |
| AC_DEFINE([M68K], 1, [Define for the m68k architecture.]) |
| ;; |
| sparc64*) |
| arch=sparc64 |
| AC_DEFINE([SPARC64], 1, [Define for the SPARC64 architecture.]) |
| ;; |
| sparc*) |
| arch=sparc |
| AC_DEFINE([SPARC], 1, [Define for the SPARC architecture.]) |
| ;; |
| metag*) |
| arch=metag |
| AC_DEFINE([METAG], 1, [Define for the Meta architecture.]) |
| ;; |
| mips*) |
| arch=mips |
| AC_DEFINE([MIPS], 1, [Define for the MIPS architecture.]) |
| ;; |
| alpha*) |
| arch=alpha |
| AC_DEFINE([ALPHA], 1, [Define for the Alpha architecture.]) |
| ;; |
| powerpc*) |
| arch=powerpc |
| AC_DEFINE([POWERPC], 1, [Define for the PowerPC architecture.]) |
| AC_TRY_COMPILE( |
| [#ifndef __LP64__ |
| # error 32 bit |
| #endif], [], ppc_bits=64, ppc_bits=32) |
| if test "$ppc_bits" = "64"; then |
| AC_DEFINE([POWERPC64], 1, [Define for the PowerPC64 architecture.]) |
| fi |
| ;; |
| arm*) |
| 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.]) |
| ;; |
| s390x) |
| arch=s390x |
| AC_DEFINE([S390X], 1, [Define for the S390x architecture.]) |
| ;; |
| hppa*|parisc*) |
| arch=hppa |
| AC_DEFINE([HPPA], 1, [Define for the HPPA architecture.]) |
| ;; |
| sh64*) |
| arch=sh64 |
| AC_DEFINE([SH64], 1, [Define for the SH64 architecture.]) |
| ;; |
| sh*) |
| arch=sh |
| AC_DEFINE([SH], 1, [Define for the SH architecture.]) |
| ;; |
| x86?64*) |
| 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 |
| AC_DEFINE([CRISV10], 1, [Define for the CRISv10 architecture.]) |
| ;; |
| crisv32) |
| arch=crisv32 |
| AC_DEFINE([CRISV32], 1, [Define for the CRISv32 architecture.]) |
| ;; |
| tile*) |
| arch=tile |
| AC_DEFINE([TILE], 1, [Define for the Tile architecture]) |
| ;; |
| microblaze*) |
| 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(arch) |
| |
| AM_CONDITIONAL([I386], [test x$arch = xi386]) |
| AM_CONDITIONAL([X86_64], [test x$arch = xx86_64]) |
| AM_CONDITIONAL([X32], [test x$arch = xx32]) |
| |
| AC_INCLUDEDIR |
| |
| AC_ARG_ENABLE([arm-oabi], |
| [AS_HELP_STRING([--enable-arm-oabi], |
| [enable OABI support on ARM EABI])], |
| [], [enable_arm_oabi=no]) |
| case "$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]) |
| 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_INSTALL |
| AC_C_CONST |
| AC_C_BIGENDIAN |
| AC_HEADER_STDC |
| AC_HEADER_STDBOOL |
| AC_HEADER_DIRENT |
| AC_HEADER_STAT |
| 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 |
| |
| AC_TYPE_SIGNAL |
| AC_TYPE_UID_T |
| AC_TYPE_MODE_T |
| AC_TYPE_GETGROUPS |
| AC_HEADER_MAJOR |
| AC_CHECK_TYPES([sig_atomic_t, siginfo_t],,, [#include <signal.h>]) |
| AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id],,, |
| [#include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h>]) |
| AC_LITTLE_ENDIAN_LONG_LONG |
| |
| AC_CHECK_FUNCS(m4_normalize([ |
| fopen64 |
| fork |
| fputs_unlocked |
| if_indextoname |
| inet_ntop |
| prctl |
| process_vm_readv |
| sendmsg |
| sigaction |
| stpcpy |
| strerror |
| strsignal |
| ])) |
| AC_CHECK_HEADERS(m4_normalize([ |
| asm/cachectl.h |
| asm/sysmips.h |
| elf.h |
| inttypes.h |
| ioctls.h |
| linux/capability.h |
| linux/perf_event.h |
| linux/ptrace.h |
| linux/utsname.h |
| mqueue.h |
| netinet/sctp.h |
| poll.h |
| scsi/sg.h |
| stropts.h |
| sys/acl.h |
| sys/asynch.h |
| sys/conf.h |
| sys/epoll.h |
| sys/filio.h |
| sys/ioctl.h |
| sys/poll.h |
| sys/ptrace.h |
| sys/reg.h |
| sys/uio.h |
| sys/vfs.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],,, [#include <signal.h>]) |
| AC_CHECK_HEADERS([netinet/tcp.h netinet/udp.h],,, [#include <netinet/in.h>]) |
| |
| AC_CHECK_MEMBERS([struct msghdr.msg_control],,, [#include <sys/socket.h>]) |
| |
| AC_CHECK_TYPES([struct __old_kernel_stat],,, [#include <asm/stat.h>]) |
| |
| AC_CHECK_TYPES([struct pt_all_user_regs, struct ia64_fpreg, struct ptrace_peeksiginfo_args],,, |
| [#include <sys/ptrace.h>]) |
| |
| AC_CHECK_MEMBERS([struct utsname.domainname],,, [#include <sys/utsname.h>]) |
| |
| AC_CHECK_MEMBERS([struct sigevent._sigev_un._pad, |
| struct sigevent.__pad, |
| siginfo_t.si_syscall],,, [#include <signal.h>]) |
| |
| AC_CHECK_TYPES([struct flock64],,, [#include <fcntl.h>]) |
| |
| AC_CHECK_DECLS([sys_errlist]) |
| 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_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$st_cv_have___builtin_popcount" = xyes; then |
| AC_DEFINE([HAVE___BUILTIN_POPCOUNT], [1], |
| [Define to 1 if the system provides __builtin_popcount function]) |
| fi |
| |
| AC_PATH_PROG([PERL], [perl]) |
| |
| dnl stack trace with libunwind |
| libunwind_CPPFLAGS= |
| libunwind_LDFLAGS= |
| libunwind_LIBS= |
| AC_ARG_WITH([libunwind], |
| [AS_HELP_STRING([--with-libunwind], |
| [use libunwind to implement stack tracing support])], |
| [case "${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 |