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strace/configure.ac
Dmitry V. Levin b93d52fe3d Change the license of strace to LGPL-2.1-or-later 
strace is now provided under the terms of the GNU Lesser General
Public License version 2.1 or later, see COPYING for more details.

strace test suite is now provided under the terms of the GNU General
Public License version 2 or later, see tests/COPYING for more details.
2018-12-10 00:00:00 +00:00

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# Configure template for strace.
#
# Copyright (c) 1999-2001 Wichert Akkerman <wichert@deephackmode.org>
# Copyright (c) 2002-2009 Roland McGrath <roland@redhat.com>
# Copyright (c) 2006-2016 Dmitry V. Levin <ldv@altlinux.org>
# Copyright (c) 2008-2015 Mike Frysinger <vapier@gentoo.org>
# Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com>
# Copyright (c) 2002-2018 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: LGPL-2.1-or-later
AC_PREREQ(2.57)
AC_INIT([strace],
m4_esyscmd([./git-version-gen .tarball-version]),
[strace-devel@lists.strace.io],
[strace],
[https://strace.io])
m4_define([copyright_year], m4_esyscmd([./copyright-year-gen .year]))
m4_define([manpage_date], m4_esyscmd([./file-date-gen strace.1.in]))
AC_COPYRIGHT([Copyright (c) 1999-]copyright_year[ The strace developers.])
AC_CONFIG_SRCDIR([strace.c])
AC_CONFIG_AUX_DIR([.])
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([foreign nostdinc dist-xz silent-rules parallel-tests 1.13])
AM_MAINTAINER_MODE
AC_CANONICAL_HOST
RPM_CHANGELOGTIME="$(LC_TIME=C date -u '+%a %b %d %Y')"
AC_SUBST(RPM_CHANGELOGTIME)
DEB_CHANGELOGTIME="$(LC_TIME=C date -u -R)"
AC_SUBST(DEB_CHANGELOGTIME)
AC_PROG_CC
AC_PROG_CC_STDC
AC_PROG_CPP
st_WARN_CFLAGS
AX_PROG_CC_FOR_BUILD
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_USE_SYSTEM_EXTENSIONS
AX_CODE_COVERAGE
AC_DEFINE([COPYRIGHT_YEAR], "[copyright_year]", [Current copyright year.])
AC_SUBST([COPYRIGHT_YEAR], [copyright_year])
AC_DEFINE([MANPAGE_DATE], "[manpage_date]", [Date])
AC_SUBST([MANPAGE_DATE], [manpage_date])
AC_MSG_CHECKING([for supported architecture])
arch_m32=
arch_mx32=
cc_flags_m32=-m32
cc_flags_mx32=-mx32
case "$host_cpu" in
aarch64*)
arch=aarch64
arch_m32=arm
AC_DEFINE([AARCH64], 1, [Define for the AArch64 architecture.])
;;
alpha*)
arch=alpha
AC_DEFINE([ALPHA], 1, [Define for the Alpha architecture.])
;;
arc*)
arch=arc
AC_DEFINE([ARC], 1, [Define for the ARC architecture.])
;;
arm*)
arch=arm
AC_DEFINE([ARM], 1, [Define for the ARM architecture.])
;;
avr32*)
arch=avr32
AC_DEFINE([AVR32], 1, [Define for the AVR32 architecture.])
;;
bfin)
arch=bfin
AC_DEFINE([BFIN], 1, [Define for the Blackfin architecture.])
;;
hppa*|parisc*)
arch=hppa
AC_DEFINE([HPPA], 1, [Define for the HPPA architecture.])
;;
i[[3456]]86|pentium)
arch=i386
AC_DEFINE([I386], 1, [Define for the i386 architecture.])
;;
ia64)
arch=ia64
AC_DEFINE([IA64], 1, [Define for the IA64 architecture.])
;;
m68k)
arch=m68k
AC_DEFINE([M68K], 1, [Define for the m68k architecture.])
;;
metag*)
arch=metag
AC_DEFINE([METAG], 1, [Define for the Meta architecture.])
;;
microblaze*)
arch=microblaze
AC_DEFINE([MICROBLAZE], 1, [Define for the MicroBlaze architecture.])
;;
mips*)
arch=mips
AC_DEFINE([MIPS], 1, [Define for the MIPS architecture.])
;;
nios2*)
arch=nios2
AC_DEFINE([NIOS2], 1, [Define for the Nios-II architecture.])
;;
or1k*)
arch=or1k
AC_DEFINE([OR1K], 1, [Define for the OpenRISC 1000 architecture.])
;;
powerpc*)
AC_DEFINE([POWERPC], 1, [Define for the PowerPC architecture.])
AC_TRY_COMPILE(
[#ifndef __LP64__
# error 32 bit
#endif], [], arch=powerpc64, arch=powerpc)
if test "$arch" = "powerpc64"; then
arch_m32=powerpc
AC_DEFINE([POWERPC64], 1, [Define for the PowerPC64 architecture.])
fi
;;
riscv*)
arch=riscv
AC_DEFINE([RISCV], 1, [Define for the RISC-V architecture])
;;
s390)
arch=s390
AC_DEFINE([S390], 1, [Define for the S390 architecture.])
;;
s390x)
arch=s390x
arch_m32=s390
cc_flags_m32=-m31
AC_DEFINE([S390X], 1, [Define for the S390x 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.])
;;
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.])
;;
tile*)
arch=tile
AC_DEFINE([TILE], 1, [Define for the Tile 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
;;
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)
arch_native=$arch
test -n "$arch_m32" ||
arch_m32=$arch
test -n "$arch_mx32" ||
arch_mx32=$arch
AC_SUBST(arch)
AC_SUBST(arch_m32)
AC_SUBST(arch_mx32)
AC_SUBST(cc_flags_m32)
AC_SUBST(cc_flags_mx32)
AC_SUBST(arch_native)
MIPS_ABI=
if test "$arch" = mips; then
AC_CACHE_CHECK([for _MIPS_SIM], [st_cv__MIPS_SIM],
[AC_COMPUTE_INT([st_cv__MIPS_SIM], [_MIPS_SIM], ,
[AC_MSG_FAILURE([_MIPS_SIM cannot be determined])])])
# requires GCC >= 3.4
AC_CACHE_CHECK([for MIPS ABI], [st_cv_mips_abi],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(, [[int i[_MIPS_SIM == _ABIO32 ? 1 : - 1];]])],
[st_cv_mips_abi=o32],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(, [[int i[_MIPS_SIM == _ABIN32 ? 1 : - 1];]])],
[st_cv_mips_abi=n32],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(, [[int i[_MIPS_SIM == _ABI64 ? 1 : - 1];]])],
[st_cv_mips_abi=n64],
[st_cv_mips_abi=unknown])])])])
case "$st_cv_mips_abi" in
o32) AC_DEFINE([LINUX_MIPSO32], [1], [Define for _ABIO32.]);;
n32) AC_DEFINE([LINUX_MIPSN32], [1], [Define for _ABIN32.]);;
n64) AC_DEFINE([LINUX_MIPSN64], [1], [Define for _ABI64.]);;
*) AC_MSG_ERROR([Unsupported _MIPS_SIM]);;
esac
MIPS_ABI="$st_cv_mips_abi"
fi
AC_SUBST(MIPS_ABI)
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.])
AC_C_BIGENDIAN
AC_C_TYPEOF
AC_TYPE_UID_T
AC_CHECK_FUNCS(m4_normalize([
accept4
be64toh
fallocate
fanotify_mark
fopen64
fork
fputs_unlocked
fstatat
ftruncate
futimens
iconv_open
if_indextoname
open64
prctl
preadv
process_vm_readv
pwritev
readahead
signalfd
stpcpy
strerror
strndup
strsignal
sync_file_range
utimensat
]))
AC_CHECK_TYPES([sig_atomic_t, struct sigcontext],,, [#include <signal.h>])
AC_CHECK_TYPES([struct mmsghdr],,, [#include <sys/socket.h>])
AC_CHECK_TYPES([__kernel_long_t, __kernel_ulong_t],,,
[#include <asm/posix_types.h>])
AC_CHECK_TYPES([struct stat64, struct __old_kernel_stat],,,
[#include <sys/types.h>
#include <asm/stat.h>])
AC_CHECK_TYPES([struct user_desc],
[AC_CHECK_MEMBERS([struct user_desc.lm],,,
[#include <asm/ldt.h>])],,
[#include <asm/ldt.h>])
AC_CHECK_MEMBERS([struct stat.st_mtime_nsec, struct stat64.st_mtime_nsec],,,
[#include <sys/types.h>
#include <asm/stat.h>])
AC_CHECK_TYPES(m4_normalize([
struct pt_all_user_regs,
struct ia64_fpreg,
struct ptrace_peeksiginfo_args
]),,, [#include <sys/ptrace.h>])
# For kernels that do not have v3.10-rc1~201^2~11
AC_CHECK_TYPES([s390_compat_regs],,, [#include <asm/ptrace.h>])
AC_CHECK_TYPES(m4_normalize([
struct flock,
struct flock64,
struct __kernel_flock,
struct __kernel_flock64,
struct f_owner_ex,
struct __kernel_f_owner_ex
]),,,
[#include <sys/types.h>
#include <linux/fcntl.h>])
AC_CHECK_TYPES(m4_normalize([
struct crypto_report_aead,
struct crypto_report_blkcipher,
struct crypto_report_cipher,
struct crypto_report_hash,
struct crypto_report_rng
]),,, [#include <linux/cryptouser.h>])
AC_CHECK_TYPES(m4_normalize([
struct kcmp_epoll_slot
]),,, [#include <linux/kcmp.h>])
AC_CHECK_TYPES(m4_normalize([
struct keyctl_kdf_params
]),,, [#include <linux/keyctl.h>])
AC_CHECK_MEMBERS([struct timex.tai],,, [#include <sys/timex.h>])
AC_CHECK_MEMBERS([struct utsname.domainname],,, [#include <sys/utsname.h>])
AC_CHECK_MEMBERS(m4_normalize([
siginfo_t.si_syscall,
siginfo_t.si_timerid,
siginfo_t.si_overrun
]),,, [#include <signal.h>])
AC_CHECK_MEMBERS(m4_normalize([
struct perf_event_attr.precise_ip,
struct perf_event_attr.mmap_data,
struct perf_event_attr.sample_id_all,
struct perf_event_attr.exclude_host,
struct perf_event_attr.exclude_guest,
struct perf_event_attr.exclude_callchain_kernel,
struct perf_event_attr.exclude_callchain_user,
struct perf_event_attr.mmap2,
struct perf_event_attr.comm_exec,
struct perf_event_attr.use_clockid,
struct perf_event_attr.context_switch,
struct perf_event_attr.write_backward,
struct perf_event_attr.namespaces,
struct perf_event_attr.bp_type,
struct perf_event_attr.config1,
struct perf_event_attr.config2,
struct perf_event_attr.branch_sample_type,
struct perf_event_attr.sample_regs_user,
struct perf_event_attr.sample_stack_user,
struct perf_event_attr.sample_regs_intr,
struct perf_event_attr.aux_watermark,
struct perf_event_attr.sample_max_stack
]),,, [#include <linux/perf_event.h>])
AC_CHECK_HEADERS(m4_normalize([
asm/cachectl.h
asm/guarded_storage.h
asm/sysmips.h
elf.h
iconv.h
inttypes.h
linux/bsg.h
linux/cryptouser.h
linux/dm-ioctl.h
linux/dqblk_xfs.h
linux/falloc.h
linux/fib_rules.h
linux/fiemap.h
linux/hiddev.h
linux/if_addr.h
linux/if_link.h
linux/ip_vs.h
linux/ipc.h
linux/kcmp.h
linux/kvm.h
linux/memfd.h
linux/mmtimer.h
linux/msg.h
linux/neighbour.h
linux/netfilter/ipset/ip_set.h
linux/netfilter/nf_tables.h
linux/netfilter/nf_tables_compat.h
linux/netfilter/nfnetlink.h
linux/netfilter/nfnetlink_acct.h
linux/netfilter/nfnetlink_conntrack.h
linux/netfilter/nfnetlink_cthelper.h
linux/netfilter/nfnetlink_cttimeout.h
linux/netfilter/nfnetlink_log.h
linux/netfilter/nfnetlink_queue.h
linux/nsfs.h
linux/perf_event.h
linux/quota.h
linux/seccomp.h
linux/securebits.h
linux/sem.h
linux/shm.h
linux/userfaultfd.h
linux/utsname.h
mqueue.h
netinet/sctp.h
netipx/ipx.h
paths.h
scsi/sg.h
stropts.h
sys/conf.h
sys/eventfd.h
sys/fanotify.h
sys/ipc.h
sys/msg.h
sys/quota.h
sys/sem.h
sys/shm.h
sys/signalfd.h
sys/xattr.h
ustat.h
]))
AC_CHECK_HEADERS([asm/sigcontext.h],,, [#include <signal.h>])
AC_CHECK_HEADERS([netinet/tcp.h netinet/udp.h],,, [#include <netinet/in.h>])
AC_CHECK_HEADERS([linux/mqueue.h],,, [#include <linux/types.h>])
AC_CHECK_HEADERS([linux/netfilter/xt_osf.h],,, [#include <linux/ip.h>
#include <linux/tcp.h>])
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 <netinet/in.h>
#include <net/if.h>])
AC_CHECK_HEADERS([linux/input.h], [
AC_CHECK_MEMBERS([struct input_absinfo.resolution],,, [#include <linux/input.h>])
])
AC_CHECK_HEADERS([linux/bpf.h], [
AC_CHECK_TYPES(m4_normalize([
struct bpf_insn,
struct bpf_map_info,
struct bpf_prog_info
]),,, [#include <linux/bpf.h>])
st_BPF_ATTR
])
AC_CHECK_HEADERS([bluetooth/bluetooth.h], [
AC_CHECK_MEMBERS([struct sockaddr_l2.l2_bdaddr_type],,,
[#include <bluetooth/bluetooth.h>
#include <bluetooth/l2cap.h>])
])
AC_CHECK_TYPES(m4_normalize([
struct br_mdb_entry,
struct br_port_msg
]),,, [#include <linux/if_bridge.h>])
AC_CHECK_MEMBERS(m4_normalize([
struct br_mdb_entry.flags,
struct br_mdb_entry.vid
]),,, [#include <linux/if_bridge.h>])
AC_CHECK_TYPES([struct dcbmsg],,, [#include <linux/dcbnl.h>])
AC_CHECK_TYPES([struct ifaddrlblmsg],,, [#include <linux/if_addrlabel.h>])
AC_CHECK_TYPES([struct netconfmsg],,, [#include <linux/netconf.h>])
AC_CHECK_TYPES(m4_normalize([
struct rta_mfc_stats,
struct rtvia
]),,, [#include <sys/socket.h>
#include <linux/rtnetlink.h>])
AC_CHECK_MEMBERS([struct ndt_stats.ndts_table_fulls],,, [#include <linux/neighbour.h>])
AC_CHECK_TYPES(m4_normalize([
struct ndt_config,
struct ndt_stats
]),,, [#include <linux/neighbour.h>])
AC_CHECK_TYPES(m4_normalize([
struct ifla_bridge_id,
struct ifla_cacheinfo,
struct ifla_port_vsi,
struct rtnl_link_stats64
]),,, [#include <sys/socket.h>
#include <linux/rtnetlink.h>])
AC_CHECK_MEMBERS(m4_normalize([
struct rtnl_link_stats.rx_nohandler,
struct rtnl_link_stats64.rx_nohandler
]),,, [#include <sys/socket.h>
#include <linux/rtnetlink.h>])
AC_CHECK_DECLS(m4_normalize([
IFLA_PORT_SELF,
IFLA_PROTINFO,
IFLA_AF_SPEC,
IFLA_XDP
]),,, [#include <sys/socket.h>
#include <linux/rtnetlink.h>])
AC_CHECK_TYPES(m4_normalize([
struct gnet_stats_basic,
struct gnet_stats_queue,
struct gnet_stats_rate_est,
struct gnet_stats_rate_est64
]),,, [#include <linux/gen_stats.h>])
AC_CHECK_TYPES([struct tc_sizespec],,, [#include <linux/types.h>
#include <linux/pkt_sched.h>])
AC_CHECK_DECLS([TCA_STAB_DATA],,, [#include <linux/types.h>
#include <linux/pkt_sched.h>])
AC_CHECK_TYPES(m4_normalize([
struct fib_rule_uid_range,
struct fib_rule_port_range
]),,, [#include <linux/fib_rules.h>])
AC_CHECK_TYPES([struct statfs], [
AC_CHECK_MEMBERS(m4_normalize([
struct statfs.f_frsize,
struct statfs.f_flags,
struct statfs.f_fsid.val,
struct statfs.f_fsid.__val
]),,, [#include <linux/types.h>
#include <asm/statfs.h>])
],, [#include <linux/types.h>
#include <asm/statfs.h>])
AC_CHECK_TYPES([struct statfs64], [
AC_CHECK_MEMBERS(m4_normalize([
struct statfs64.f_frsize,
struct statfs64.f_flags,
struct statfs64.f_fsid.val,
struct statfs64.f_fsid.__val
]),,, [#include <linux/types.h>
#include <asm/statfs.h>])
],, [#include <linux/types.h>
#include <asm/statfs.h>])
AC_CHECK_TYPES([struct blk_user_trace_setup],,, [#include <linux/blktrace_api.h>])
AC_CHECK_TYPES([struct mtd_write_req],,, [#include <mtd/mtd-abi.h>])
AC_CHECK_MEMBERS([struct ubi_attach_req.max_beb_per1024],,, [#include <mtd/ubi-user.h>])
AC_CHECK_TYPES(m4_normalize([
struct ptp_sys_offset
]),,, [#include <linux/ptp_clock.h>])
AC_CHECK_TYPES(m4_normalize([
struct kvm_cpuid2,
struct kvm_regs,
struct kvm_sregs,
struct kvm_userspace_memory_region
]),,, [#include <linux/kvm.h>])
saved_CPPFLAGS="$CPPFLAGS"
AC_CACHE_CHECK([whether <linux/signal.h> can be used along with <signal.h>],
[st_cv_linux_signal],
[AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#include <signal.h>
#include <linux/signal.h>]],[])],
[st_cv_linux_signal=yes],
[st_cv_linux_signal=no])])
if test "x$st_cv_linux_signal" = xno; then
mkdir -p linux/linux
cp $srcdir/linux/signal.h.in linux/linux/signal.h
CPPFLAGS="$CPPFLAGS -Ilinux"
fi
AC_CHECK_TYPES([struct __aio_sigset],,, [#include <linux/aio_abi.h>])
CPPFLAGS="$saved_CPPFLAGS"
AC_CHECK_HEADERS([linux/btrfs.h], [
AC_CHECK_MEMBERS(m4_normalize([
struct btrfs_ioctl_feature_flags.compat_flags,
struct btrfs_ioctl_fs_info_args.nodesize,
struct btrfs_ioctl_defrag_range_args.start,
struct btrfs_ioctl_search_args_v2.buf_size,
struct btrfs_ioctl_logical_ino_args.flags
]),,, [ #include <stdio.h>
#include <linux/btrfs.h>])
AC_CHECK_DECLS(m4_normalize([BTRFS_COMPRESS_NONE, BTRFS_COMPRESS_ZLIB,
BTRFS_COMPRESS_LZO]),,,[ #include <stdio.h>
#include <linux/btrfs.h>])])
AC_CHECK_DECLS([sys_errlist])
AC_CHECK_DECLS(m4_normalize([
PTRACE_PEEKUSER,
PTRACE_POKEUSER
]),,, [#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_USE_AOPS,
LO_FLAGS_AUTOCLEAR,
LO_FLAGS_PARTSCAN,
LO_FLAGS_DIRECT_IO
]),,, [#include <linux/loop.h>])
AC_CHECK_DECLS(m4_normalize([
CTL_PROC,
CTL_ARLAN,
CTL_S390DBF,
CTL_SUNRPC,
CTL_PM,
CTL_FRV,
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_LLC,
NET_NETFILTER,
NET_DCCP,
NET_IRDA,
NET_CORE_DESTROY_DELAY,
NET_CORE_BUDGET,
NET_CORE_AEVENT_ETIME,
NET_CORE_AEVENT_RSEQTH,
NET_CORE_WARNINGS,
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_GC_MIN_INTERVAL_MS,
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_MLD_MAX_MSF,
NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS,
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_BUF_TYPE_SDR_CAPTURE,
V4L2_BUF_TYPE_SDR_OUTPUT,
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 <sys/time.h>
#include <linux/ioctl.h>
#include <linux/types.h>
#include <linux/videodev2.h>])
AC_CHECK_MEMBERS(m4_normalize([
struct v4l2_window.global_alpha,
struct v4l2_sdr_format.buffersize
]),,, [#include <sys/time.h>
#include <linux/ioctl.h>
#include <linux/types.h>
#include <linux/videodev2.h>])
AC_CHECK_SIZEOF([long])
SIZEOF_LONG="$ac_cv_sizeof_long"
AC_SUBST(SIZEOF_LONG)
AC_CHECK_SIZEOF([long long])
AC_CHECK_SIZEOF([off_t],,[#include <sys/types.h>])
AC_CHECK_SIZEOF([kernel_long_t],,[#include "$srcdir/kernel_types.h"])
SIZEOF_KERNEL_LONG_T="$ac_cv_sizeof_kernel_long_t"
AC_SUBST(SIZEOF_KERNEL_LONG_T)
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 <asm/signal.h>])
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 <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$st_cv_have___builtin_popcount" = xyes; then
AC_DEFINE([HAVE___BUILTIN_POPCOUNT], [1],
[Define to 1 if the system provides __builtin_popcount function])
fi
AC_CACHE_CHECK([for program_invocation_name], [st_cv_have_program_invocation_name],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <errno.h>]],
[[return !*program_invocation_name]])],
[st_cv_have_program_invocation_name=yes],
[st_cv_have_program_invocation_name=no])])
if test "x$st_cv_have_program_invocation_name" = xyes; then
AC_DEFINE([HAVE_PROGRAM_INVOCATION_NAME], [1],
[Define to 1 if the system provides program_invocation_name variable])
fi
AC_CACHE_CHECK([for static_assert], [st_cv_have_static_assert],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <assert.h>]],
[[static_assert(1,"")]]
)
],
[st_cv_have_static_assert=yes],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([],
[[_Static_assert(1,"")]]
)
],
[st_cv_have_static_assert=_Static_assert],
[st_cv_have_static_assert=no]
)
]
)
]
)
case "x$st_cv_have_static_assert" in
xyes)
AC_DEFINE([HAVE_STATIC_ASSERT], [1],
[Define to 1 if the system provides static_assert])
;;
x_Static_assert)
AC_DEFINE([HAVE__STATIC_ASSERT], [1],
[Define to 1 if the system provides _Static_assert])
;;
esac
AC_CHECK_LIB([dl], [dladdr], [dl_LIBS='-ldl'], [dl_LIBS=])
if test "x$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)
saved_LIBS="$LIBS"
AC_SEARCH_LIBS([timer_create], [rt])
LIBS="$saved_LIBS"
case "$ac_cv_search_timer_create" in
no) AC_MSG_FAILURE([failed to find timer_create]) ;;
-l*) timer_LIBS="$ac_cv_search_timer_create" ;;
*) timer_LIBS= ;;
esac
AC_SUBST(timer_LIBS)
saved_LIBS="$LIBS"
AC_SEARCH_LIBS([clock_gettime], [rt])
LIBS="$saved_LIBS"
case "$ac_cv_search_clock_gettime" in
no) AC_MSG_FAILURE([failed to find clock_gettime]) ;;
-l*) clock_LIBS="$ac_cv_search_clock_gettime" ;;
*) clock_LIBS= ;;
esac
AC_SUBST(clock_LIBS)
saved_LIBS="$LIBS"
AC_SEARCH_LIBS([mq_open], [rt])
LIBS="$saved_LIBS"
case "$ac_cv_search_mq_open" in
-l*) mq_LIBS="$ac_cv_search_mq_open" ;;
*) mq_LIBS= ;;
esac
AC_SUBST(mq_LIBS)
AC_PATH_PROG([PERL], [perl])
AC_CHECK_TOOL([READELF], [readelf])
st_STACKTRACE
if test "$arch" = mips && test "$no_create" != yes; then
mkdir -p linux/mips
if $srcdir/linux/mips/genstub.sh linux/mips; then
AC_MSG_RESULT([Generated MIPS syscallent stubs])
else
AC_MSG_ERROR([Failed to generate syscallent stubs])
fi
fi
AC_ARG_ENABLE([mpers],
[AS_HELP_STRING([--enable-mpers=yes|no|check|m32|mx32],
[whether to enable multiple personalities support required
for proper decoding of structures used by tracees with
personalities that differ from the personality of strace,
default is yes.])],
[case "$enableval" in
yes|no|check|m32|mx32) enable_mpers="$enableval" ;;
*) AC_MSG_ERROR([bad value $enableval for enable-mpers option.
Valid options are: yes, no, check, m32, mx32.])
;;
esac],
[enable_mpers=yes])
st_MPERS([m32], [aarch64|powerpc64|riscv|s390x|sparc64|tile|x32|x86_64])
st_MPERS([mx32], [x86_64])
AX_VALGRIND_DFLT([sgcheck], [off])
AX_VALGRIND_CHECK
AC_CONFIG_FILES([Makefile
tests/Makefile
tests-m32/Makefile
tests-mx32/Makefile
strace.1
strace-log-merge.1
strace.spec
debian/changelog])
AC_OUTPUT
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