1 # Configure template for strace.
3 # Copyright (c) 1999-2001 Wichert Akkerman <wichert@deephackmode.org>
4 # Copyright (c) 2002-2009 Roland McGrath <roland@redhat.com>
5 # Copyright (c) 2006-2016 Dmitry V. Levin <ldv@altlinux.org>
6 # Copyright (c) 2008-2015 Mike Frysinger <vapier@gentoo.org>
7 # Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com>
8 # Copyright (c) 2002-2018 The strace developers.
11 # Redistribution and use in source and binary forms, with or without
12 # modification, are permitted provided that the following conditions
14 # 1. Redistributions of source code must retain the above copyright
15 # notice, this list of conditions and the following disclaimer.
16 # 2. Redistributions in binary form must reproduce the above copyright
17 # notice, this list of conditions and the following disclaimer in the
18 # documentation and/or other materials provided with the distribution.
19 # 3. The name of the author may not be used to endorse or promote products
20 # derived from this software without specific prior written permission.
22 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 m4_esyscmd([./git-version-gen .tarball-version]),
36 [strace-devel@lists.strace.io],
39 m4_define([copyright_year], m4_esyscmd([./copyright-year-gen .year]))
40 m4_define([manpage_date], m4_esyscmd([./file-date-gen strace.1.in]))
41 AC_COPYRIGHT([Copyright (c) 1999-]copyright_year[ The strace developers.])
42 AC_CONFIG_SRCDIR([strace.c])
43 AC_CONFIG_AUX_DIR([.])
44 AC_CONFIG_HEADERS([config.h])
45 AM_INIT_AUTOMAKE([foreign nostdinc dist-xz silent-rules parallel-tests 1.13])
49 RPM_CHANGELOGTIME="$(LC_TIME=C date -u '+%a %b %d %Y')"
50 AC_SUBST(RPM_CHANGELOGTIME)
51 DEB_CHANGELOGTIME="$(LC_TIME=C date -u -R)"
52 AC_SUBST(DEB_CHANGELOGTIME)
62 AC_USE_SYSTEM_EXTENSIONS
65 AC_DEFINE([COPYRIGHT_YEAR], "[copyright_year]", [Current copyright year.])
66 AC_SUBST([COPYRIGHT_YEAR], [copyright_year])
68 AC_DEFINE([MANPAGE_DATE], "[manpage_date]", [Date])
69 AC_SUBST([MANPAGE_DATE], [manpage_date])
71 AC_MSG_CHECKING([for supported architecture])
80 AC_DEFINE([AARCH64], 1, [Define for the AArch64 architecture.])
84 AC_DEFINE([ALPHA], 1, [Define for the Alpha architecture.])
88 AC_DEFINE([ARC], 1, [Define for the ARC architecture.])
92 AC_DEFINE([ARM], 1, [Define for the ARM architecture.])
96 AC_DEFINE([AVR32], 1, [Define for the AVR32 architecture.])
100 AC_DEFINE([BFIN], 1, [Define for the Blackfin architecture.])
104 AC_DEFINE([HPPA], 1, [Define for the HPPA architecture.])
108 AC_DEFINE([I386], 1, [Define for the i386 architecture.])
112 AC_DEFINE([IA64], 1, [Define for the IA64 architecture.])
116 AC_DEFINE([M68K], 1, [Define for the m68k architecture.])
120 AC_DEFINE([METAG], 1, [Define for the Meta architecture.])
124 AC_DEFINE([MICROBLAZE], 1, [Define for the MicroBlaze architecture.])
128 AC_DEFINE([MIPS], 1, [Define for the MIPS architecture.])
132 AC_DEFINE([NIOS2], 1, [Define for the Nios-II architecture.])
136 AC_DEFINE([OR1K], 1, [Define for the OpenRISC 1000 architecture.])
139 AC_DEFINE([POWERPC], 1, [Define for the PowerPC architecture.])
143 #endif], [], arch=powerpc64, arch=powerpc)
144 if test "$arch" = "powerpc64"; then
146 AC_DEFINE([POWERPC64], 1, [Define for the PowerPC64 architecture.])
151 AC_DEFINE([RISCV], 1, [Define for the RISC-V architecture])
155 AC_DEFINE([S390], 1, [Define for the S390 architecture.])
161 AC_DEFINE([S390X], 1, [Define for the S390x architecture.])
165 AC_DEFINE([SH64], 1, [Define for the SH64 architecture.])
169 AC_DEFINE([SH], 1, [Define for the SH architecture.])
174 AC_DEFINE([SPARC64], 1, [Define for the SPARC64 architecture.])
178 AC_DEFINE([SPARC], 1, [Define for the SPARC architecture.])
182 AC_DEFINE([TILE], 1, [Define for the Tile architecture])
189 #endif], [], arch=x32, arch=x86_64)
190 if test "$arch" = "x86_64"; then
192 AC_DEFINE([X86_64], 1, [Define for the 64bit AMD x86-64 architecture.])
194 AC_DEFINE([X32], 1, [Define for the 32bit AMD x86-64 architecture.])
199 AC_DEFINE([XTENSA], 1, [Define for the Xtensa architecture])
203 AC_MSG_ERROR([architecture $host_cpu is not supported by strace])
210 test -n "$arch_m32" ||
212 test -n "$arch_mx32" ||
217 AC_SUBST(cc_flags_m32)
218 AC_SUBST(cc_flags_mx32)
219 AC_SUBST(arch_native)
222 if test "$arch" = mips; then
223 AC_CACHE_CHECK([for _MIPS_SIM], [st_cv__MIPS_SIM],
224 [AC_COMPUTE_INT([st_cv__MIPS_SIM], [_MIPS_SIM], ,
225 [AC_MSG_FAILURE([_MIPS_SIM cannot be determined])])])
227 # requires GCC >= 3.4
228 AC_CACHE_CHECK([for MIPS ABI], [st_cv_mips_abi],
230 [AC_LANG_PROGRAM(, [[int i[_MIPS_SIM == _ABIO32 ? 1 : - 1];]])],
231 [st_cv_mips_abi=o32],
233 [AC_LANG_PROGRAM(, [[int i[_MIPS_SIM == _ABIN32 ? 1 : - 1];]])],
234 [st_cv_mips_abi=n32],
236 [AC_LANG_PROGRAM(, [[int i[_MIPS_SIM == _ABI64 ? 1 : - 1];]])],
237 [st_cv_mips_abi=n64],
238 [st_cv_mips_abi=unknown])])])])
240 case "$st_cv_mips_abi" in
241 o32) AC_DEFINE([LINUX_MIPSO32], [1], [Define for _ABIO32.]);;
242 n32) AC_DEFINE([LINUX_MIPSN32], [1], [Define for _ABIN32.]);;
243 n64) AC_DEFINE([LINUX_MIPSN64], [1], [Define for _ABI64.]);;
244 *) AC_MSG_ERROR([Unsupported _MIPS_SIM]);;
246 MIPS_ABI="$st_cv_mips_abi"
250 AC_ARG_ENABLE([arm-oabi],
251 [AS_HELP_STRING([--enable-arm-oabi],
252 [enable OABI support on ARM EABI])],
253 [], [enable_arm_oabi=no])
254 case "$enable_arm_oabi" in
255 yes) enable_arm_oabi=1 ;;
256 no) enable_arm_oabi=0 ;;
257 *) AC_MSG_ERROR([bad value $enable_arm_oabi for arm-oabi option]) ;;
259 AC_DEFINE_UNQUOTED([ENABLE_ARM_OABI], [$enable_arm_oabi],
260 [Define to 1 if you want OABI support on ARM EABI.])
267 AC_CHECK_FUNCS(m4_normalize([
295 AC_CHECK_TYPES([sig_atomic_t, struct sigcontext],,, [#include <signal.h>])
297 AC_CHECK_TYPES([struct mmsghdr],,, [#include <sys/socket.h>])
299 AC_CHECK_TYPES([__kernel_long_t, __kernel_ulong_t],,,
300 [#include <asm/posix_types.h>])
302 AC_CHECK_TYPES([struct stat64, struct __old_kernel_stat],,,
303 [#include <sys/types.h>
304 #include <asm/stat.h>])
306 AC_CHECK_TYPES([struct user_desc],
307 [AC_CHECK_MEMBERS([struct user_desc.lm],,,
308 [#include <asm/ldt.h>])],,
309 [#include <asm/ldt.h>])
311 AC_CHECK_MEMBERS([struct stat.st_mtime_nsec, struct stat64.st_mtime_nsec],,,
312 [#include <sys/types.h>
313 #include <asm/stat.h>])
315 AC_CHECK_TYPES(m4_normalize([
316 struct pt_all_user_regs,
318 struct ptrace_peeksiginfo_args
319 ]),,, [#include <sys/ptrace.h>])
321 # For kernels that do not have v3.10-rc1~201^2~11
322 AC_CHECK_TYPES([s390_compat_regs],,, [#include <asm/ptrace.h>])
324 AC_CHECK_TYPES(m4_normalize([
327 struct __kernel_flock,
328 struct __kernel_flock64,
330 struct __kernel_f_owner_ex
332 [#include <sys/types.h>
333 #include <linux/fcntl.h>])
335 AC_CHECK_TYPES(m4_normalize([
336 struct crypto_report_aead,
337 struct crypto_report_blkcipher,
338 struct crypto_report_cipher,
339 struct crypto_report_hash,
340 struct crypto_report_rng
341 ]),,, [#include <linux/cryptouser.h>])
343 AC_CHECK_TYPES(m4_normalize([
344 struct kcmp_epoll_slot
345 ]),,, [#include <linux/kcmp.h>])
347 AC_CHECK_TYPES(m4_normalize([
348 struct keyctl_kdf_params
349 ]),,, [#include <linux/keyctl.h>])
351 AC_CHECK_MEMBERS([struct timex.tai],,, [#include <sys/timex.h>])
353 AC_CHECK_MEMBERS([struct utsname.domainname],,, [#include <sys/utsname.h>])
355 AC_CHECK_MEMBERS(m4_normalize([
356 siginfo_t.si_syscall,
357 siginfo_t.si_timerid,
359 ]),,, [#include <signal.h>])
361 AC_CHECK_MEMBERS(m4_normalize([
362 struct perf_event_attr.precise_ip,
363 struct perf_event_attr.mmap_data,
364 struct perf_event_attr.sample_id_all,
365 struct perf_event_attr.exclude_host,
366 struct perf_event_attr.exclude_guest,
367 struct perf_event_attr.exclude_callchain_kernel,
368 struct perf_event_attr.exclude_callchain_user,
369 struct perf_event_attr.mmap2,
370 struct perf_event_attr.comm_exec,
371 struct perf_event_attr.use_clockid,
372 struct perf_event_attr.context_switch,
373 struct perf_event_attr.write_backward,
374 struct perf_event_attr.namespaces,
375 struct perf_event_attr.bp_type,
376 struct perf_event_attr.config1,
377 struct perf_event_attr.config2,
378 struct perf_event_attr.branch_sample_type,
379 struct perf_event_attr.sample_regs_user,
380 struct perf_event_attr.sample_stack_user,
381 struct perf_event_attr.sample_regs_intr,
382 struct perf_event_attr.aux_watermark,
383 struct perf_event_attr.sample_max_stack
384 ]),,, [#include <linux/perf_event.h>])
386 AC_CHECK_HEADERS(m4_normalize([
388 asm/guarded_storage.h
412 linux/netfilter/ipset/ip_set.h
413 linux/netfilter/nf_tables.h
414 linux/netfilter/nf_tables_compat.h
415 linux/netfilter/nfnetlink.h
416 linux/netfilter/nfnetlink_acct.h
417 linux/netfilter/nfnetlink_conntrack.h
418 linux/netfilter/nfnetlink_cthelper.h
419 linux/netfilter/nfnetlink_cttimeout.h
420 linux/netfilter/nfnetlink_log.h
421 linux/netfilter/nfnetlink_queue.h
450 AC_CHECK_HEADERS([asm/sigcontext.h],,, [#include <signal.h>])
452 AC_CHECK_HEADERS([netinet/tcp.h netinet/udp.h],,, [#include <netinet/in.h>])
454 AC_CHECK_HEADERS([linux/mqueue.h],,, [#include <linux/types.h>])
456 AC_CHECK_HEADERS([linux/netfilter/xt_osf.h],,, [#include <linux/ip.h>
457 #include <linux/tcp.h>])
459 AC_CHECK_HEADERS(m4_normalize([
460 linux/netfilter_arp/arp_tables.h
461 linux/netfilter_bridge/ebtables.h
462 linux/netfilter_ipv4/ip_tables.h
463 linux/netfilter_ipv6/ip6_tables.h
464 ]),,, [#include <netinet/in.h>
465 #include <net/if.h>])
467 AC_CHECK_HEADERS([linux/input.h], [
468 AC_CHECK_MEMBERS([struct input_absinfo.resolution],,, [#include <linux/input.h>])
471 AC_CHECK_HEADERS([linux/bpf.h], [
472 AC_CHECK_TYPES(m4_normalize([
476 ]),,, [#include <linux/bpf.h>])
480 AC_CHECK_HEADERS([bluetooth/bluetooth.h], [
481 AC_CHECK_MEMBERS([struct sockaddr_l2.l2_bdaddr_type],,,
482 [#include <bluetooth/bluetooth.h>
483 #include <bluetooth/l2cap.h>])
486 AC_CHECK_TYPES(m4_normalize([
489 ]),,, [#include <linux/if_bridge.h>])
490 AC_CHECK_MEMBERS(m4_normalize([
491 struct br_mdb_entry.flags,
492 struct br_mdb_entry.vid
493 ]),,, [#include <linux/if_bridge.h>])
495 AC_CHECK_TYPES([struct dcbmsg],,, [#include <linux/dcbnl.h>])
496 AC_CHECK_TYPES([struct ifaddrlblmsg],,, [#include <linux/if_addrlabel.h>])
497 AC_CHECK_TYPES([struct netconfmsg],,, [#include <linux/netconf.h>])
499 AC_CHECK_TYPES(m4_normalize([
500 struct rta_mfc_stats,
502 ]),,, [#include <sys/socket.h>
503 #include <linux/rtnetlink.h>])
505 AC_CHECK_MEMBERS([struct ndt_stats.ndts_table_fulls],,, [#include <linux/neighbour.h>])
506 AC_CHECK_TYPES(m4_normalize([
509 ]),,, [#include <linux/neighbour.h>])
511 AC_CHECK_TYPES(m4_normalize([
512 struct ifla_bridge_id,
513 struct ifla_cacheinfo,
514 struct ifla_port_vsi,
515 struct rtnl_link_stats64
516 ]),,, [#include <sys/socket.h>
517 #include <linux/rtnetlink.h>])
518 AC_CHECK_MEMBERS(m4_normalize([
519 struct rtnl_link_stats.rx_nohandler,
520 struct rtnl_link_stats64.rx_nohandler
521 ]),,, [#include <sys/socket.h>
522 #include <linux/rtnetlink.h>])
523 AC_CHECK_DECLS(m4_normalize([
528 ]),,, [#include <sys/socket.h>
529 #include <linux/rtnetlink.h>])
531 AC_CHECK_TYPES(m4_normalize([
532 struct gnet_stats_basic,
533 struct gnet_stats_queue,
534 struct gnet_stats_rate_est,
535 struct gnet_stats_rate_est64
536 ]),,, [#include <linux/gen_stats.h>])
538 AC_CHECK_TYPES([struct tc_sizespec],,, [#include <linux/types.h>
539 #include <linux/pkt_sched.h>])
540 AC_CHECK_DECLS([TCA_STAB_DATA],,, [#include <linux/types.h>
541 #include <linux/pkt_sched.h>])
543 AC_CHECK_TYPES(m4_normalize([
544 struct fib_rule_uid_range,
545 struct fib_rule_port_range
546 ]),,, [#include <linux/fib_rules.h>])
548 AC_CHECK_TYPES([struct statfs], [
549 AC_CHECK_MEMBERS(m4_normalize([
550 struct statfs.f_frsize,
551 struct statfs.f_flags,
552 struct statfs.f_fsid.val,
553 struct statfs.f_fsid.__val
554 ]),,, [#include <linux/types.h>
555 #include <asm/statfs.h>])
556 ],, [#include <linux/types.h>
557 #include <asm/statfs.h>])
559 AC_CHECK_TYPES([struct statfs64], [
560 AC_CHECK_MEMBERS(m4_normalize([
561 struct statfs64.f_frsize,
562 struct statfs64.f_flags,
563 struct statfs64.f_fsid.val,
564 struct statfs64.f_fsid.__val
565 ]),,, [#include <linux/types.h>
566 #include <asm/statfs.h>])
567 ],, [#include <linux/types.h>
568 #include <asm/statfs.h>])
570 AC_CHECK_TYPES([struct blk_user_trace_setup],,, [#include <linux/blktrace_api.h>])
572 AC_CHECK_TYPES([struct mtd_write_req],,, [#include <mtd/mtd-abi.h>])
574 AC_CHECK_MEMBERS([struct ubi_attach_req.max_beb_per1024],,, [#include <mtd/ubi-user.h>])
576 AC_CHECK_TYPES(m4_normalize([
577 struct ptp_sys_offset
578 ]),,, [#include <linux/ptp_clock.h>])
580 AC_CHECK_TYPES(m4_normalize([
584 struct kvm_userspace_memory_region
585 ]),,, [#include <linux/kvm.h>])
587 saved_CPPFLAGS="$CPPFLAGS"
589 AC_CACHE_CHECK([whether <linux/signal.h> can be used along with <signal.h>],
590 [st_cv_linux_signal],
591 [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
593 #include <linux/signal.h>]],[])],
594 [st_cv_linux_signal=yes],
595 [st_cv_linux_signal=no])])
596 if test "x$st_cv_linux_signal" = xno; then
598 cp $srcdir/linux/signal.h.in linux/linux/signal.h
599 CPPFLAGS="$CPPFLAGS -Ilinux"
602 AC_CHECK_TYPES([struct __aio_sigset],,, [#include <linux/aio_abi.h>])
604 CPPFLAGS="$saved_CPPFLAGS"
606 AC_CHECK_HEADERS([linux/btrfs.h], [
607 AC_CHECK_MEMBERS(m4_normalize([
608 struct btrfs_ioctl_feature_flags.compat_flags,
609 struct btrfs_ioctl_fs_info_args.nodesize,
610 struct btrfs_ioctl_defrag_range_args.start,
611 struct btrfs_ioctl_search_args_v2.buf_size,
612 struct btrfs_ioctl_logical_ino_args.flags
613 ]),,, [ #include <stdio.h>
614 #include <linux/btrfs.h>])
615 AC_CHECK_DECLS(m4_normalize([BTRFS_COMPRESS_NONE, BTRFS_COMPRESS_ZLIB,
616 BTRFS_COMPRESS_LZO]),,,[ #include <stdio.h>
617 #include <linux/btrfs.h>])])
619 AC_CHECK_DECLS([sys_errlist])
620 AC_CHECK_DECLS(m4_normalize([
623 ]),,, [#include <sys/ptrace.h>])
625 AC_CHECK_DECLS(m4_normalize([
635 ]),,, [#include <sys/wait.h>])
637 AC_CHECK_DECLS(m4_normalize([
643 ]),,, [#include <linux/loop.h>])
645 AC_CHECK_DECLS(m4_normalize([
652 KERN_PRINTK_RATELIMIT,
653 KERN_PRINTK_RATELIMIT_BURST,
656 KERN_SPARC_SCONS_PWROFF,
658 KERN_UNKNOWN_NMI_PANIC,
659 KERN_BOOTLOADER_TYPE,
661 KERN_SETUID_DUMPABLE,
663 KERN_ACPI_VIDEO_FLAGS,
673 NET_CORE_DESTROY_DELAY,
675 NET_CORE_AEVENT_ETIME,
676 NET_CORE_AEVENT_RSEQTH,
678 NET_IPV4_IGMP_MAX_MSF,
679 NET_TCP_NO_METRICS_SAVE,
680 NET_TCP_DEFAULT_WIN_SCALE,
681 NET_TCP_MODERATE_RCVBUF,
682 NET_TCP_TSO_WIN_DIVISOR,
684 NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR,
685 NET_TCP_CONG_CONTROL,
687 NET_IPV4_IPFRAG_MAX_DIST,
690 NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS,
691 NET_TCP_DMA_COPYBREAK,
692 NET_TCP_SLOW_START_AFTER_IDLE,
693 NET_CIPSOV4_CACHE_ENABLE,
694 NET_CIPSOV4_CACHE_BUCKET_SIZE,
695 NET_CIPSOV4_RBM_OPTFMT,
696 NET_CIPSOV4_RBM_STRICTVALID,
697 NET_TCP_AVAIL_CONG_CONTROL,
698 NET_TCP_ALLOWED_CONG_CONTROL,
699 NET_TCP_MAX_SSTHRESH,
700 NET_TCP_FRTO_RESPONSE,
701 NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS,
702 NET_IPV4_CONF_FORCE_IGMP_VERSION,
703 NET_IPV4_CONF_ARP_ANNOUNCE,
704 NET_IPV4_CONF_ARP_IGNORE,
705 NET_IPV4_CONF_PROMOTE_SECONDARIES,
706 NET_IPV4_CONF_ARP_ACCEPT,
707 NET_IPV4_CONF_ARP_NOTIFY,
708 NET_IPV6_MLD_MAX_MSF,
709 NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS,
714 VM_VFS_CACHE_PRESSURE,
716 VM_SWAP_TOKEN_TIMEOUT
718 [#include <sys/types.h>
719 #include <linux/sysctl.h>])
721 AC_CHECK_DECLS(m4_normalize([
726 V4L2_FIELD_INTERLACED,
729 V4L2_FIELD_ALTERNATE,
730 V4L2_FIELD_INTERLACED_TB,
731 V4L2_FIELD_INTERLACED_BT,
732 V4L2_BUF_TYPE_VIDEO_CAPTURE,
733 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
734 V4L2_BUF_TYPE_VIDEO_OUTPUT,
735 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
736 V4L2_BUF_TYPE_VIDEO_OVERLAY,
737 V4L2_BUF_TYPE_VBI_CAPTURE,
738 V4L2_BUF_TYPE_VBI_OUTPUT,
739 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE,
740 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT,
741 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY,
742 V4L2_BUF_TYPE_SDR_CAPTURE,
743 V4L2_BUF_TYPE_SDR_OUTPUT,
745 V4L2_TUNER_ANALOG_TV,
746 V4L2_TUNER_DIGITAL_TV,
751 V4L2_COLORSPACE_SMPTE170M,
752 V4L2_COLORSPACE_SMPTE240M,
753 V4L2_COLORSPACE_REC709,
754 V4L2_COLORSPACE_BT878,
755 V4L2_COLORSPACE_470_SYSTEM_M,
756 V4L2_COLORSPACE_470_SYSTEM_BG,
757 V4L2_COLORSPACE_JPEG,
758 V4L2_COLORSPACE_SRGB,
760 V4L2_PRIORITY_BACKGROUND,
761 V4L2_PRIORITY_INTERACTIVE,
762 V4L2_PRIORITY_RECORD,
763 V4L2_FRMSIZE_TYPE_DISCRETE,
764 V4L2_FRMSIZE_TYPE_CONTINUOUS,
765 V4L2_FRMSIZE_TYPE_STEPWISE,
766 V4L2_FRMIVAL_TYPE_DISCRETE,
767 V4L2_FRMIVAL_TYPE_CONTINUOUS,
768 V4L2_FRMIVAL_TYPE_STEPWISE,
769 V4L2_CTRL_TYPE_INTEGER,
770 V4L2_CTRL_TYPE_BOOLEAN,
772 V4L2_CTRL_TYPE_BUTTON,
773 V4L2_CTRL_TYPE_INTEGER64,
774 V4L2_CTRL_TYPE_CTRL_CLASS,
775 V4L2_CTRL_TYPE_STRING,
776 V4L2_CTRL_TYPE_BITMASK,
777 V4L2_CTRL_TYPE_INTEGER_MENU
778 ]),,, [#include <sys/time.h>
779 #include <linux/ioctl.h>
780 #include <linux/types.h>
781 #include <linux/videodev2.h>])
783 AC_CHECK_MEMBERS(m4_normalize([
784 struct v4l2_window.global_alpha,
785 struct v4l2_sdr_format.buffersize
786 ]),,, [#include <sys/time.h>
787 #include <linux/ioctl.h>
788 #include <linux/types.h>
789 #include <linux/videodev2.h>])
791 AC_CACHE_CHECK([for BLKGETSIZE64], [ac_cv_have_blkgetsize64],
792 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
794 #include <linux/fs.h>], [return !BLKGETSIZE64;])],
795 [ac_cv_have_blkgetsize64=yes], [ac_cv_have_blkgetsize64=no])]
796 if test $ac_cv_have_blkgetsize64 = yes; then
797 AC_DEFINE([HAVE_BLKGETSIZE64], [1], [Define to 1 if you have BLKGETSIZE64.])
800 AC_CHECK_SIZEOF([long])
801 SIZEOF_LONG="$ac_cv_sizeof_long"
802 AC_SUBST(SIZEOF_LONG)
803 AC_CHECK_SIZEOF([long long])
804 AC_CHECK_SIZEOF([off_t],,[#include <sys/types.h>])
805 AC_CHECK_SIZEOF([kernel_long_t],,[#include "$srcdir/kernel_types.h"])
806 SIZEOF_KERNEL_LONG_T="$ac_cv_sizeof_kernel_long_t"
807 AC_SUBST(SIZEOF_KERNEL_LONG_T)
808 AC_CHECK_SIZEOF([struct i64_i32],,[struct i64_i32 {long long i64; int i32;};])
811 AC_CACHE_CHECK([for SIGRTMIN], [st_cv_SIGRTMIN],
812 [[st_cv_SIGRTMIN="$(echo SIGRTMIN |
813 $CPP $CPPFLAGS -P -imacros asm/signal.h - |
815 test -n "$st_cv_SIGRTMIN" || st_cv_SIGRTMIN=no]])
816 if test "x$st_cv_SIGRTMIN" != xno; then
817 AC_DEFINE_UNQUOTED([ASM_SIGRTMIN], [$st_cv_SIGRTMIN],
818 [SIGRTMIN defined in <asm/signal.h>])
820 AC_CACHE_CHECK([for SA_RESTORER], [st_cv_SA_RESTORER],
821 [st_cv_SA_RESTORER="$(echo SA_RESTORER |
822 $CPP $CPPFLAGS -P -imacros asm/signal.h - |
824 test -n "$st_cv_SA_RESTORER" || st_cv_SA_RESTORER=no])
825 if test "x$st_cv_SA_RESTORER" != xno; then
826 AC_DEFINE_UNQUOTED([ASM_SA_RESTORER], [$st_cv_SA_RESTORER],
827 [SA_RESTORER defined in <asm/signal.h>])
830 AC_CACHE_CHECK([for __builtin_popcount], [st_cv_have___builtin_popcount],
831 [AC_LINK_IFELSE([AC_LANG_PROGRAM([], [__builtin_popcount(0)])],
832 [st_cv_have___builtin_popcount=yes],
833 [st_cv_have___builtin_popcount=no])])
834 if test "x$st_cv_have___builtin_popcount" = xyes; then
835 AC_DEFINE([HAVE___BUILTIN_POPCOUNT], [1],
836 [Define to 1 if the system provides __builtin_popcount function])
839 AC_CACHE_CHECK([for program_invocation_name], [st_cv_have_program_invocation_name],
840 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <errno.h>]],
841 [[return !*program_invocation_name]])],
842 [st_cv_have_program_invocation_name=yes],
843 [st_cv_have_program_invocation_name=no])])
844 if test "x$st_cv_have_program_invocation_name" = xyes; then
845 AC_DEFINE([HAVE_PROGRAM_INVOCATION_NAME], [1],
846 [Define to 1 if the system provides program_invocation_name variable])
849 AC_CACHE_CHECK([for static_assert], [st_cv_have_static_assert],
850 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <assert.h>]],
851 [[static_assert(1,"")]]
854 [st_cv_have_static_assert=yes],
855 [AC_LINK_IFELSE([AC_LANG_PROGRAM([],
856 [[_Static_assert(1,"")]]
859 [st_cv_have_static_assert=_Static_assert],
860 [st_cv_have_static_assert=no]
866 case "x$st_cv_have_static_assert" in
868 AC_DEFINE([HAVE_STATIC_ASSERT], [1],
869 [Define to 1 if the system provides static_assert])
872 AC_DEFINE([HAVE__STATIC_ASSERT], [1],
873 [Define to 1 if the system provides _Static_assert])
877 AC_CHECK_LIB([dl], [dladdr], [dl_LIBS='-ldl'], [dl_LIBS=])
878 if test "x$ac_cv_lib_dl_dladdr" = xyes; then
879 AC_DEFINE([HAVE_DLADDR], [1], [Define to 1 if the system provides dladdr])
884 AC_SEARCH_LIBS([timer_create], [rt])
886 case "$ac_cv_search_timer_create" in
887 no) AC_MSG_FAILURE([failed to find timer_create]) ;;
888 -l*) timer_LIBS="$ac_cv_search_timer_create" ;;
894 AC_SEARCH_LIBS([clock_gettime], [rt])
896 case "$ac_cv_search_clock_gettime" in
897 no) AC_MSG_FAILURE([failed to find clock_gettime]) ;;
898 -l*) clock_LIBS="$ac_cv_search_clock_gettime" ;;
904 AC_SEARCH_LIBS([mq_open], [rt])
906 case "$ac_cv_search_mq_open" in
907 -l*) mq_LIBS="$ac_cv_search_mq_open" ;;
912 AC_PATH_PROG([PERL], [perl])
914 AC_CHECK_TOOL([READELF], [readelf])
918 if test "$arch" = mips && test "$no_create" != yes; then
920 if $srcdir/linux/mips/genstub.sh linux/mips; then
921 AC_MSG_RESULT([Generated MIPS syscallent stubs])
923 AC_MSG_ERROR([Failed to generate syscallent stubs])
927 AC_ARG_ENABLE([mpers],
928 [AS_HELP_STRING([--enable-mpers=yes|no|check|m32|mx32],
929 [whether to enable multiple personalities support required
930 for proper decoding of structures used by tracees with
931 personalities that differ from the personality of strace,
933 [case "$enableval" in
934 yes|no|check|m32|mx32) enable_mpers="$enableval" ;;
935 *) AC_MSG_ERROR([bad value $enableval for enable-mpers option.
936 Valid options are: yes, no, check, m32, mx32.])
941 st_MPERS([m32], [aarch64|powerpc64|riscv|s390x|sparc64|tile|x32|x86_64])
942 st_MPERS([mx32], [x86_64])
944 AX_VALGRIND_DFLT([sgcheck], [off])
947 AC_CONFIG_FILES([Makefile