# Configure template for strace. # # Copyright (c) 1999-2001 Wichert Akkerman # Copyright (c) 2002-2009 Roland McGrath # Copyright (c) 2006-2016 Dmitry V. Levin # Copyright (c) 2008-2015 Mike Frysinger # Copyright (c) 2015 Elvira Khabirova # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # 3. The name of the author may not be used to endorse or promote products # derived from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 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 nostdinc dist-xz no-dist-gzip silent-rules parallel-tests]) AM_MAINTAINER_MODE AC_CANONICAL_HOST AC_PROG_CC AC_PROG_CPP AX_PROG_CC_FOR_BUILD AC_PROG_INSTALL AC_PROG_RANLIB AC_USE_SYSTEM_EXTENSIONS AX_CODE_COVERAGE AC_MSG_CHECKING([for supported architecture]) arch_m32= arch_mx32= case "$host_cpu" in bfin) arch=bfin AC_DEFINE([BFIN], 1, [Define for the Blackfin architecture.]) ;; i[[3456]]86|pentium) arch=i386 AC_DEFINE([I386], 1, [Define for the i386 architecture.]) ;; ia64) arch=ia64 AC_DEFINE([IA64], 1, [Define for the IA64 architecture.]) ;; m68k) arch=m68k AC_DEFINE([M68K], 1, [Define for the m68k architecture.]) ;; sparc64*) arch=sparc64 arch_m32=sparc AC_DEFINE([SPARC64], 1, [Define for the SPARC64 architecture.]) ;; sparc*) arch=sparc AC_DEFINE([SPARC], 1, [Define for the SPARC architecture.]) ;; metag*) arch=metag AC_DEFINE([METAG], 1, [Define for the Meta architecture.]) ;; mips*) arch=mips AC_DEFINE([MIPS], 1, [Define for the MIPS architecture.]) ;; alpha*) arch=alpha AC_DEFINE([ALPHA], 1, [Define for the Alpha architecture.]) ;; powerpc*) AC_DEFINE([POWERPC], 1, [Define for the PowerPC architecture.]) AC_TRY_COMPILE( [#ifndef __LP64__ # error 32 bit #endif], [], arch=powerpc64, arch=powerpc) if test "$arch" = "powerpc64"; then arch_m32=powerpc 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 arch_m32=arm 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*) arch_m32=i386 AC_TRY_COMPILE( [#ifndef __ILP32__ # error not x32 #endif], [], arch=x32, arch=x86_64) if test "$arch" = "x86_64"; then arch_mx32=x32 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.]) ;; nios2*) arch=nios2 AC_DEFINE([NIOS2], 1, [Define for the Nios-II 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) test -n "$arch_m32" || arch_m32=$arch test -n "$arch_mx32" || arch_mx32=$arch AC_SUBST(arch) AC_SUBST(arch_m32) AC_SUBST(arch_mx32) if test "$arch" = mips; then AC_CACHE_CHECK([for _MIPS_SIM], [st_cv__MIPS_SIM], [AC_COMPUTE_INT([st_cv__MIPS_SIM], [_MIPS_SIM], [#include ], [AC_MSG_ERROR([_MIPS_SIM cannot be determined])])]) AC_CACHE_CHECK([for MIPS ABI], [st_cv_mips_abi], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include ]], [[int i[_MIPS_SIM == _MIPS_SIM_ABI32 ? 1 : - 1];]])], [st_cv_mips_abi=o32], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include ]], [[int i[_MIPS_SIM == _MIPS_SIM_NABI32 ? 1 : - 1];]])], [st_cv_mips_abi=n32], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include ]], [[int i[_MIPS_SIM == _MIPS_SIM_ABI64 ? 1 : - 1];]])], [st_cv_mips_abi=n64], [st_cv_mips_abi=unknown])])])]) case "$st_cv_mips_abi" in o32) AC_DEFINE([LINUX_MIPSO32], [1], [Define for _MIPS_SIM_ABI32.]);; n32) AC_DEFINE([LINUX_MIPSN32], [1], [Define for _MIPS_SIM_NABI32.]);; n64) AC_DEFINE([LINUX_MIPSN64], [1], [Define for _MIPS_SIM_ABI64.]);; *) AC_MSG_ERROR([Unsupported _MIPS_SIM]);; esac 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]) 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_C_BIGENDIAN AC_C_CONST AC_C_TYPEOF AC_TYPE_GETGROUPS AC_TYPE_MODE_T AC_TYPE_SIGNAL AC_TYPE_UID_T AC_HEADER_DIRENT AC_HEADER_MAJOR AC_HEADER_STAT AC_HEADER_STDBOOL AC_HEADER_STDC AC_CHECK_FUNCS(m4_normalize([ fanotify_mark fopen64 fork fputs_unlocked fstatat ftruncate futimens if_indextoname inet_ntop inet_pton pipe2 prctl preadv process_vm_readv pwritev recvmmsg sendmmsg sigaction signalfd stpcpy strerror strsignal sync_file_range utimensat ])) AC_CHECK_TYPES([sig_atomic_t, struct sigcontext],,, [#include ]) AC_CHECK_TYPES([struct mmsghdr],,, [#include ]) AC_CHECK_TYPES([__kernel_long_t, __kernel_ulong_t],,, [#include ]) AC_CHECK_TYPES([struct stat64, struct __old_kernel_stat],,, [#include #include ]) AC_CHECK_TYPES(m4_normalize([ struct pt_all_user_regs, struct ia64_fpreg, struct ptrace_peeksiginfo_args ]),,, [#include ]) AC_CHECK_TYPES(m4_normalize([ struct flock, struct flock64, struct __kernel_flock, struct __kernel_flock64 ]),,, [#include #include ]) AC_CHECK_MEMBERS(m4_normalize([ struct stat.st_atim.tv_nsec, struct stat.st_blksize, struct stat.st_blocks, struct stat.st_ctim.tv_nsec, struct stat.st_flags, struct stat.st_fstype, struct stat.st_gen, struct stat.st_mtim.tv_nsec, struct stat.st_rdev ])) AC_CHECK_MEMBERS([struct msghdr.msg_control],,, [#include ]) AC_CHECK_MEMBERS([struct timex.tai],,, [#include ]) AC_CHECK_MEMBERS([struct utsname.domainname],,, [#include ]) AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id],,, [#include #include #include ]) AC_CHECK_MEMBERS(m4_normalize([ struct stat.st_atime_nsec, struct stat.st_ctime_nsec, struct stat.st_mtime_nsec ]),,, [#include #include ]) AC_CHECK_MEMBERS(m4_normalize([ siginfo_t.si_syscall, siginfo_t.si_timerid, siginfo_t.si_overrun ]),,, [#include ]) AC_CHECK_HEADERS(m4_normalize([ asm/cachectl.h asm/sysmips.h bluetooth/bluetooth.h elf.h inttypes.h ioctls.h linux/bsg.h linux/falloc.h linux/filter.h linux/hiddev.h linux/ip_vs.h linux/ipc.h linux/mmtimer.h linux/msg.h linux/perf_event.h linux/seccomp.h linux/securebits.h linux/sem.h linux/shm.h linux/utsname.h mqueue.h netinet/sctp.h scsi/sg.h stropts.h sys/conf.h sys/epoll.h sys/eventfd.h sys/fanotify.h sys/ioctl.h sys/ipc.h sys/msg.h sys/reg.h sys/sem.h sys/shm.h sys/signalfd.h sys/xattr.h ])) AC_CHECK_HEADERS([asm/sigcontext.h],,, [#include ]) AC_CHECK_HEADERS([netinet/tcp.h netinet/udp.h],,, [#include ]) AC_CHECK_HEADERS([linux/mqueue.h],,, [#include ]) AC_CHECK_HEADERS([linux/icmp.h linux/in6.h linux/netlink.h linux/if_packet.h],,, [#include #include #include ]) AC_CHECK_HEADERS(m4_normalize([ linux/netfilter_arp/arp_tables.h linux/netfilter_bridge/ebtables.h linux/netfilter_ipv4/ip_tables.h linux/netfilter_ipv6/ip6_tables.h ]),,, [#include #include ]) AC_CHECK_HEADERS([linux/input.h], [ AC_CHECK_MEMBERS([struct input_absinfo.resolution],,, [#include ]) ]) AC_CHECK_HEADERS([linux/bpf.h], [ AC_CACHE_CHECK([whether union bpf_attr.log_buf initialization works], [st_cv_have_union_bpf_attr_log_buf], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include ]], [[union bpf_attr a = { .log_buf = 0 };]])], [st_cv_have_union_bpf_attr_log_buf=yes], [st_cv_have_union_bpf_attr_log_buf=no])]) if test $st_cv_have_union_bpf_attr_log_buf = yes; then AC_DEFINE(HAVE_UNION_BPF_ATTR_LOG_BUF, [1], [Define to 1 if union bpf_attr.log_buf initialization works]) fi ]) AC_CHECK_TYPES([struct statfs], [ AC_CHECK_MEMBERS([struct statfs.f_frsize],,, [#include #include ]) AC_CHECK_MEMBERS([struct statfs.f_flags],,, [#include #include ]) AC_CHECK_MEMBERS([struct statfs.f_fsid.val],,, [#include #include ]) AC_CHECK_MEMBERS([struct statfs.f_fsid.__val],,, [#include #include ]) ],, [#include #include ]) AC_CHECK_TYPES([struct statfs64], [ AC_CHECK_MEMBERS([struct statfs64.f_frsize],,, [#include #include ]) AC_CHECK_MEMBERS([struct statfs64.f_flags],,, [#include #include ]) AC_CHECK_MEMBERS([struct statfs64.f_fsid.val],,, [#include #include ]) AC_CHECK_MEMBERS([struct statfs64.f_fsid.__val],,, [#include #include ]) ],, [#include #include ]) AC_CHECK_DECLS([sys_errlist]) AC_CHECK_DECLS(m4_normalize([ PTRACE_PEEKUSER, PTRACE_POKEUSER ]),,, [#include ]) AC_CHECK_DECLS(m4_normalize([ P_PID, P_PPID, P_PGID, P_SID, P_CID, P_UID, P_GID, P_ALL, P_LWPID ]),,, [#include ]) AC_CHECK_DECLS(m4_normalize([ LO_FLAGS_READ_ONLY, LO_FLAGS_AUTOCLEAR, LO_FLAGS_PARTSCAN ]),,, [#include ]) 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 #include ]) 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 ]) AC_CACHE_CHECK([for BLKGETSIZE64], [ac_cv_have_blkgetsize64], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ #include #include ], [return !BLKGETSIZE64;])], [ac_cv_have_blkgetsize64=yes], [ac_cv_have_blkgetsize64=no])] if test $ac_cv_have_blkgetsize64 = yes; then AC_DEFINE([HAVE_BLKGETSIZE64], [1], [Define to 1 if you have BLKGETSIZE64.]) fi) AC_CHECK_SIZEOF([long]) AC_CHECK_SIZEOF([long long]) AC_CHECK_SIZEOF([off_t],,[#include ]) AC_CHECK_SIZEOF([struct i64_i32],,[struct i64_i32 {long long i64; int i32;};]) AC_CACHE_CHECK([for SIGRTMIN], [st_cv_SIGRTMIN], [[st_cv_SIGRTMIN="$(echo SIGRTMIN | $CPP $CPPFLAGS -P -imacros asm/signal.h - | grep '^[0-9]')" test -n "$st_cv_SIGRTMIN" || st_cv_SIGRTMIN=no]]) if test "x$st_cv_SIGRTMIN" != xno; then AC_DEFINE_UNQUOTED([ASM_SIGRTMIN], [$st_cv_SIGRTMIN], [SIGRTMIN defined in ]) fi 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 ]) 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$st_cv_have___builtin_popcount" = xyes; then AC_DEFINE([HAVE___BUILTIN_POPCOUNT], [1], [Define to 1 if the system provides __builtin_popcount function]) fi AC_CHECK_LIB([dl], [dladdr], [dl_LIBS='-ldl'], [dl_LIBS=]) if test "x$ac_cv_lib_dl_dladdr" = xyes; then AC_DEFINE([HAVE_DLADDR], [1], [Define to 1 if the system provides dladdr]) fi AC_SUBST(dl_LIBS) 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 ]], [[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([$use_libunwind]) if test "$arch" = mips && test "$no_create" != yes; then mkdir -p linux/mips if $srcdir/linux/mips/genstub.sh linux/mips; then AC_MSG_RESULT([Generated MIPS syscallent stubs]) else AC_MSG_FAILURE([Failed to generate syscallent stubs]) fi fi st_MPERS([m32], [aarch64|powerpc64|sparc64|tile|x32|x86_64]) st_MPERS([mx32], [x86_64]) AC_CONFIG_FILES([Makefile tests/Makefile tests-m32/Makefile tests-mx32/Makefile]) AC_OUTPUT