1# Configure template for strace. 2# 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. 9# All rights reserved. 10# 11# Redistribution and use in source and binary forms, with or without 12# modification, are permitted provided that the following conditions 13# are met: 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. 21# 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. 32 33AC_PREREQ(2.57) 34AC_INIT([strace], 35 m4_esyscmd([./git-version-gen .tarball-version]), 36 [strace-devel@lists.strace.io], 37 [strace], 38 [https://strace.io]) 39m4_define([copyright_year], m4_esyscmd([./copyright-year-gen .year])) 40m4_define([manpage_date], m4_esyscmd([./file-date-gen strace.1.in])) 41AC_COPYRIGHT([Copyright (c) 1999-]copyright_year[ The strace developers.]) 42AC_CONFIG_SRCDIR([strace.c]) 43AC_CONFIG_AUX_DIR([.]) 44AC_CONFIG_HEADERS([config.h]) 45AM_INIT_AUTOMAKE([foreign nostdinc dist-xz silent-rules parallel-tests 1.13]) 46AM_MAINTAINER_MODE 47AC_CANONICAL_HOST 48 49RPM_CHANGELOGTIME="$(LC_TIME=C date -u '+%a %b %d %Y')" 50AC_SUBST(RPM_CHANGELOGTIME) 51DEB_CHANGELOGTIME="$(LC_TIME=C date -u -R)" 52AC_SUBST(DEB_CHANGELOGTIME) 53 54AC_PROG_CC 55AC_PROG_CC_STDC 56AC_PROG_CPP 57st_WARN_CFLAGS 58AX_PROG_CC_FOR_BUILD 59AC_PROG_INSTALL 60AC_PROG_RANLIB 61 62AC_USE_SYSTEM_EXTENSIONS 63AX_CODE_COVERAGE 64 65AC_DEFINE([COPYRIGHT_YEAR], "[copyright_year]", [Current copyright year.]) 66AC_SUBST([COPYRIGHT_YEAR], [copyright_year]) 67 68AC_DEFINE([MANPAGE_DATE], "[manpage_date]", [Date]) 69AC_SUBST([MANPAGE_DATE], [manpage_date]) 70 71AC_MSG_CHECKING([for supported architecture]) 72arch_m32= 73arch_mx32= 74cc_flags_m32=-m32 75cc_flags_mx32=-mx32 76case "$host_cpu" in 77aarch64*) 78 arch=aarch64 79 arch_m32=arm 80 AC_DEFINE([AARCH64], 1, [Define for the AArch64 architecture.]) 81 ;; 82alpha*) 83 arch=alpha 84 AC_DEFINE([ALPHA], 1, [Define for the Alpha architecture.]) 85 ;; 86arc*) 87 arch=arc 88 AC_DEFINE([ARC], 1, [Define for the ARC architecture.]) 89 ;; 90arm*) 91 arch=arm 92 AC_DEFINE([ARM], 1, [Define for the ARM architecture.]) 93 ;; 94avr32*) 95 arch=avr32 96 AC_DEFINE([AVR32], 1, [Define for the AVR32 architecture.]) 97 ;; 98bfin) 99 arch=bfin 100 AC_DEFINE([BFIN], 1, [Define for the Blackfin architecture.]) 101 ;; 102hppa*|parisc*) 103 arch=hppa 104 AC_DEFINE([HPPA], 1, [Define for the HPPA architecture.]) 105 ;; 106i[[3456]]86|pentium) 107 arch=i386 108 AC_DEFINE([I386], 1, [Define for the i386 architecture.]) 109 ;; 110ia64) 111 arch=ia64 112 AC_DEFINE([IA64], 1, [Define for the IA64 architecture.]) 113 ;; 114m68k) 115 arch=m68k 116 AC_DEFINE([M68K], 1, [Define for the m68k architecture.]) 117 ;; 118metag*) 119 arch=metag 120 AC_DEFINE([METAG], 1, [Define for the Meta architecture.]) 121 ;; 122microblaze*) 123 arch=microblaze 124 AC_DEFINE([MICROBLAZE], 1, [Define for the MicroBlaze architecture.]) 125 ;; 126mips*) 127 arch=mips 128 AC_DEFINE([MIPS], 1, [Define for the MIPS architecture.]) 129 ;; 130nios2*) 131 arch=nios2 132 AC_DEFINE([NIOS2], 1, [Define for the Nios-II architecture.]) 133 ;; 134or1k*) 135 arch=or1k 136 AC_DEFINE([OR1K], 1, [Define for the OpenRISC 1000 architecture.]) 137 ;; 138powerpc*) 139 AC_DEFINE([POWERPC], 1, [Define for the PowerPC architecture.]) 140 AC_TRY_COMPILE( 141[#ifndef __LP64__ 142# error 32 bit 143#endif], [], arch=powerpc64, arch=powerpc) 144 if test "$arch" = "powerpc64"; then 145 arch_m32=powerpc 146 AC_DEFINE([POWERPC64], 1, [Define for the PowerPC64 architecture.]) 147 fi 148 ;; 149riscv*) 150 arch=riscv 151 AC_DEFINE([RISCV], 1, [Define for the RISC-V architecture]) 152 ;; 153s390) 154 arch=s390 155 AC_DEFINE([S390], 1, [Define for the S390 architecture.]) 156 ;; 157s390x) 158 arch=s390x 159 arch_m32=s390 160 cc_flags_m32=-m31 161 AC_DEFINE([S390X], 1, [Define for the S390x architecture.]) 162 ;; 163sh64*) 164 arch=sh64 165 AC_DEFINE([SH64], 1, [Define for the SH64 architecture.]) 166 ;; 167sh*) 168 arch=sh 169 AC_DEFINE([SH], 1, [Define for the SH architecture.]) 170 ;; 171sparc64*) 172 arch=sparc64 173 arch_m32=sparc 174 AC_DEFINE([SPARC64], 1, [Define for the SPARC64 architecture.]) 175 ;; 176sparc*) 177 arch=sparc 178 AC_DEFINE([SPARC], 1, [Define for the SPARC architecture.]) 179 ;; 180tile*) 181 arch=tile 182 AC_DEFINE([TILE], 1, [Define for the Tile architecture]) 183 ;; 184x86?64*) 185 arch_m32=i386 186 AC_TRY_COMPILE( 187[#ifndef __ILP32__ 188# error not x32 189#endif], [], arch=x32, arch=x86_64) 190 if test "$arch" = "x86_64"; then 191 arch_mx32=x32 192 AC_DEFINE([X86_64], 1, [Define for the 64bit AMD x86-64 architecture.]) 193 else 194 AC_DEFINE([X32], 1, [Define for the 32bit AMD x86-64 architecture.]) 195 fi 196 ;; 197xtensa*) 198 arch=xtensa 199 AC_DEFINE([XTENSA], 1, [Define for the Xtensa architecture]) 200 ;; 201*) 202 AC_MSG_RESULT([NO!]) 203 AC_MSG_ERROR([architecture $host_cpu is not supported by strace]) 204 ;; 205esac 206AC_MSG_RESULT($arch) 207 208arch_native=$arch 209 210test -n "$arch_m32" || 211 arch_m32=$arch 212test -n "$arch_mx32" || 213 arch_mx32=$arch 214AC_SUBST(arch) 215AC_SUBST(arch_m32) 216AC_SUBST(arch_mx32) 217AC_SUBST(cc_flags_m32) 218AC_SUBST(cc_flags_mx32) 219AC_SUBST(arch_native) 220 221MIPS_ABI= 222if test "$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])])]) 226 227 # requires GCC >= 3.4 228 AC_CACHE_CHECK([for MIPS ABI], [st_cv_mips_abi], 229 [AC_COMPILE_IFELSE( 230 [AC_LANG_PROGRAM(, [[int i[_MIPS_SIM == _ABIO32 ? 1 : - 1];]])], 231 [st_cv_mips_abi=o32], 232 [AC_COMPILE_IFELSE( 233 [AC_LANG_PROGRAM(, [[int i[_MIPS_SIM == _ABIN32 ? 1 : - 1];]])], 234 [st_cv_mips_abi=n32], 235 [AC_COMPILE_IFELSE( 236 [AC_LANG_PROGRAM(, [[int i[_MIPS_SIM == _ABI64 ? 1 : - 1];]])], 237 [st_cv_mips_abi=n64], 238 [st_cv_mips_abi=unknown])])])]) 239 240 case "$st_cv_mips_abi" in 241 o32) AC_DEFINE([LINUX_MIPSO32], [1], [Define for _ABIO32.]);; 242 n32) AC_DEFINE([LINUX_MIPSN32], [1], [Define for _ABIN32.]);; 243 n64) AC_DEFINE([LINUX_MIPSN64], [1], [Define for _ABI64.]);; 244 *) AC_MSG_ERROR([Unsupported _MIPS_SIM]);; 245 esac 246 MIPS_ABI="$st_cv_mips_abi" 247fi 248AC_SUBST(MIPS_ABI) 249 250AC_ARG_ENABLE([arm-oabi], 251 [AS_HELP_STRING([--enable-arm-oabi], 252 [enable OABI support on ARM EABI])], 253 [], [enable_arm_oabi=no]) 254case "$enable_arm_oabi" in 255 yes) enable_arm_oabi=1 ;; 256 no) enable_arm_oabi=0 ;; 257 *) AC_MSG_ERROR([bad value $enable_arm_oabi for arm-oabi option]) ;; 258esac 259AC_DEFINE_UNQUOTED([ENABLE_ARM_OABI], [$enable_arm_oabi], 260 [Define to 1 if you want OABI support on ARM EABI.]) 261 262AC_C_BIGENDIAN 263AC_C_TYPEOF 264 265AC_TYPE_UID_T 266 267AC_CHECK_FUNCS(m4_normalize([ 268 accept4 269 be64toh 270 fallocate 271 fanotify_mark 272 fopen64 273 fork 274 fputs_unlocked 275 fstatat 276 ftruncate 277 futimens 278 iconv_open 279 if_indextoname 280 open64 281 prctl 282 preadv 283 process_vm_readv 284 pwritev 285 readahead 286 signalfd 287 stpcpy 288 strerror 289 strndup 290 strsignal 291 sync_file_range 292 utimensat 293])) 294 295AC_CHECK_TYPES([sig_atomic_t, struct sigcontext],,, [#include <signal.h>]) 296 297AC_CHECK_TYPES([struct mmsghdr],,, [#include <sys/socket.h>]) 298 299AC_CHECK_TYPES([__kernel_long_t, __kernel_ulong_t],,, 300[#include <asm/posix_types.h>]) 301 302AC_CHECK_TYPES([struct stat64, struct __old_kernel_stat],,, 303[#include <sys/types.h> 304#include <asm/stat.h>]) 305 306AC_CHECK_TYPES([struct user_desc], 307 [AC_CHECK_MEMBERS([struct user_desc.lm],,, 308 [#include <asm/ldt.h>])],, 309 [#include <asm/ldt.h>]) 310 311AC_CHECK_MEMBERS([struct stat.st_mtime_nsec, struct stat64.st_mtime_nsec],,, 312[#include <sys/types.h> 313#include <asm/stat.h>]) 314 315AC_CHECK_TYPES(m4_normalize([ 316 struct pt_all_user_regs, 317 struct ia64_fpreg, 318 struct ptrace_peeksiginfo_args 319]),,, [#include <sys/ptrace.h>]) 320 321# For kernels that do not have v3.10-rc1~201^2~11 322AC_CHECK_TYPES([s390_compat_regs],,, [#include <asm/ptrace.h>]) 323 324AC_CHECK_TYPES(m4_normalize([ 325 struct flock, 326 struct flock64, 327 struct __kernel_flock, 328 struct __kernel_flock64, 329 struct f_owner_ex, 330 struct __kernel_f_owner_ex 331]),,, 332[#include <sys/types.h> 333#include <linux/fcntl.h>]) 334 335AC_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>]) 342 343AC_CHECK_TYPES(m4_normalize([ 344 struct kcmp_epoll_slot 345]),,, [#include <linux/kcmp.h>]) 346 347AC_CHECK_TYPES(m4_normalize([ 348 struct keyctl_kdf_params 349]),,, [#include <linux/keyctl.h>]) 350 351AC_CHECK_MEMBERS([struct timex.tai],,, [#include <sys/timex.h>]) 352 353AC_CHECK_MEMBERS([struct utsname.domainname],,, [#include <sys/utsname.h>]) 354 355AC_CHECK_MEMBERS(m4_normalize([ 356 siginfo_t.si_syscall, 357 siginfo_t.si_timerid, 358 siginfo_t.si_overrun 359]),,, [#include <signal.h>]) 360 361AC_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>]) 385 386AC_CHECK_HEADERS(m4_normalize([ 387 asm/cachectl.h 388 asm/guarded_storage.h 389 asm/sysmips.h 390 elf.h 391 iconv.h 392 inttypes.h 393 linux/bsg.h 394 linux/cryptouser.h 395 linux/dm-ioctl.h 396 linux/dqblk_xfs.h 397 linux/falloc.h 398 linux/fib_rules.h 399 linux/fiemap.h 400 linux/genetlink.h 401 linux/hiddev.h 402 linux/if_addr.h 403 linux/if_link.h 404 linux/ip_vs.h 405 linux/ipc.h 406 linux/kcmp.h 407 linux/kvm.h 408 linux/memfd.h 409 linux/mmtimer.h 410 linux/msg.h 411 linux/neighbour.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 422 linux/nsfs.h 423 linux/perf_event.h 424 linux/quota.h 425 linux/seccomp.h 426 linux/securebits.h 427 linux/sem.h 428 linux/shm.h 429 linux/userfaultfd.h 430 linux/utsname.h 431 mqueue.h 432 netinet/sctp.h 433 netipx/ipx.h 434 paths.h 435 scsi/sg.h 436 stropts.h 437 sys/conf.h 438 sys/eventfd.h 439 sys/fanotify.h 440 sys/ipc.h 441 sys/msg.h 442 sys/quota.h 443 sys/sem.h 444 sys/shm.h 445 sys/signalfd.h 446 sys/xattr.h 447 ustat.h 448])) 449 450AC_CHECK_HEADERS([asm/sigcontext.h],,, [#include <signal.h>]) 451 452AC_CHECK_HEADERS([netinet/tcp.h netinet/udp.h],,, [#include <netinet/in.h>]) 453 454AC_CHECK_HEADERS([linux/mqueue.h],,, [#include <linux/types.h>]) 455 456AC_CHECK_HEADERS([linux/netfilter/xt_osf.h],,, [#include <linux/ip.h> 457#include <linux/tcp.h>]) 458 459AC_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>]) 466 467AC_CHECK_HEADERS([linux/input.h], [ 468 AC_CHECK_MEMBERS([struct input_absinfo.resolution],,, [#include <linux/input.h>]) 469]) 470 471AC_CHECK_HEADERS([linux/bpf.h], [ 472 AC_CHECK_TYPES(m4_normalize([ 473 struct bpf_insn, 474 struct bpf_map_info, 475 struct bpf_prog_info 476 ]),,, [#include <linux/bpf.h>]) 477 st_BPF_ATTR 478]) 479 480AC_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>]) 484]) 485 486AC_CHECK_TYPES(m4_normalize([ 487 struct br_mdb_entry, 488 struct br_port_msg 489]),,, [#include <linux/if_bridge.h>]) 490AC_CHECK_MEMBERS(m4_normalize([ 491 struct br_mdb_entry.flags, 492 struct br_mdb_entry.vid 493]),,, [#include <linux/if_bridge.h>]) 494 495AC_CHECK_TYPES([struct dcbmsg],,, [#include <linux/dcbnl.h>]) 496AC_CHECK_TYPES([struct ifaddrlblmsg],,, [#include <linux/if_addrlabel.h>]) 497AC_CHECK_TYPES([struct netconfmsg],,, [#include <linux/netconf.h>]) 498 499AC_CHECK_TYPES(m4_normalize([ 500 struct rta_mfc_stats, 501 struct rtvia 502]),,, [#include <sys/socket.h> 503#include <linux/rtnetlink.h>]) 504 505AC_CHECK_MEMBERS([struct ndt_stats.ndts_table_fulls],,, [#include <linux/neighbour.h>]) 506AC_CHECK_TYPES(m4_normalize([ 507 struct ndt_config, 508 struct ndt_stats 509]),,, [#include <linux/neighbour.h>]) 510 511AC_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>]) 518AC_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>]) 523AC_CHECK_DECLS(m4_normalize([ 524 IFLA_PORT_SELF, 525 IFLA_PROTINFO, 526 IFLA_AF_SPEC, 527 IFLA_XDP 528]),,, [#include <sys/socket.h> 529#include <linux/rtnetlink.h>]) 530 531AC_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>]) 537 538AC_CHECK_TYPES([struct tc_sizespec],,, [#include <linux/types.h> 539#include <linux/pkt_sched.h>]) 540AC_CHECK_DECLS([TCA_STAB_DATA],,, [#include <linux/types.h> 541#include <linux/pkt_sched.h>]) 542 543AC_CHECK_TYPES(m4_normalize([ 544 struct fib_rule_uid_range, 545 struct fib_rule_port_range 546]),,, [#include <linux/fib_rules.h>]) 547 548AC_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>]) 558 559AC_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>]) 569 570AC_CHECK_TYPES([struct blk_user_trace_setup],,, [#include <linux/blktrace_api.h>]) 571 572AC_CHECK_TYPES([struct mtd_write_req],,, [#include <mtd/mtd-abi.h>]) 573 574AC_CHECK_MEMBERS([struct ubi_attach_req.max_beb_per1024],,, [#include <mtd/ubi-user.h>]) 575 576AC_CHECK_TYPES(m4_normalize([ 577 struct ptp_sys_offset 578]),,, [#include <linux/ptp_clock.h>]) 579 580AC_CHECK_TYPES(m4_normalize([ 581 struct kvm_cpuid2, 582 struct kvm_regs, 583 struct kvm_sregs, 584 struct kvm_userspace_memory_region 585]),,, [#include <linux/kvm.h>]) 586 587saved_CPPFLAGS="$CPPFLAGS" 588 589AC_CACHE_CHECK([whether <linux/signal.h> can be used along with <signal.h>], 590 [st_cv_linux_signal], 591 [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ 592#include <signal.h> 593#include <linux/signal.h>]],[])], 594 [st_cv_linux_signal=yes], 595 [st_cv_linux_signal=no])]) 596if test "x$st_cv_linux_signal" = xno; then 597 mkdir -p linux/linux 598 cp $srcdir/linux/signal.h.in linux/linux/signal.h 599 CPPFLAGS="$CPPFLAGS -Ilinux" 600fi 601 602AC_CHECK_TYPES([struct __aio_sigset],,, [#include <linux/aio_abi.h>]) 603 604CPPFLAGS="$saved_CPPFLAGS" 605 606AC_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>])]) 618 619AC_CHECK_DECLS([sys_errlist]) 620AC_CHECK_DECLS(m4_normalize([ 621 PTRACE_PEEKUSER, 622 PTRACE_POKEUSER 623]),,, [#include <sys/ptrace.h>]) 624 625AC_CHECK_DECLS(m4_normalize([ 626 P_PID, 627 P_PPID, 628 P_PGID, 629 P_SID, 630 P_CID, 631 P_UID, 632 P_GID, 633 P_ALL, 634 P_LWPID 635]),,, [#include <sys/wait.h>]) 636 637AC_CHECK_DECLS(m4_normalize([ 638 LO_FLAGS_READ_ONLY, 639 LO_FLAGS_USE_AOPS, 640 LO_FLAGS_AUTOCLEAR, 641 LO_FLAGS_PARTSCAN, 642 LO_FLAGS_DIRECT_IO 643]),,, [#include <linux/loop.h>]) 644 645AC_CHECK_DECLS(m4_normalize([ 646 CTL_PROC, 647 CTL_ARLAN, 648 CTL_S390DBF, 649 CTL_SUNRPC, 650 CTL_PM, 651 CTL_FRV, 652 KERN_PRINTK_RATELIMIT, 653 KERN_PRINTK_RATELIMIT_BURST, 654 KERN_PTY, 655 KERN_NGROUPS_MAX, 656 KERN_SPARC_SCONS_PWROFF, 657 KERN_HZ_TIMER, 658 KERN_UNKNOWN_NMI_PANIC, 659 KERN_BOOTLOADER_TYPE, 660 KERN_RANDOMIZE, 661 KERN_SETUID_DUMPABLE, 662 KERN_SPIN_RETRY, 663 KERN_ACPI_VIDEO_FLAGS, 664 KERN_IA64_UNALIGNED, 665 KERN_COMPAT_LOG, 666 KERN_MAX_LOCK_DEPTH, 667 KERN_NMI_WATCHDOG, 668 KERN_PANIC_ON_NMI, 669 NET_LLC, 670 NET_NETFILTER, 671 NET_DCCP, 672 NET_IRDA, 673 NET_CORE_DESTROY_DELAY, 674 NET_CORE_BUDGET, 675 NET_CORE_AEVENT_ETIME, 676 NET_CORE_AEVENT_RSEQTH, 677 NET_CORE_WARNINGS, 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, 683 NET_TCP_BIC_BETA, 684 NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR, 685 NET_TCP_CONG_CONTROL, 686 NET_TCP_ABC, 687 NET_IPV4_IPFRAG_MAX_DIST, 688 NET_TCP_MTU_PROBING, 689 NET_TCP_BASE_MSS, 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, 710 VM_MAX_MAP_COUNT, 711 VM_LAPTOP_MODE, 712 VM_BLOCK_DUMP, 713 VM_HUGETLB_GROUP, 714 VM_VFS_CACHE_PRESSURE, 715 VM_LEGACY_VA_LAYOUT, 716 VM_SWAP_TOKEN_TIMEOUT 717]),,, 718[#include <sys/types.h> 719#include <linux/sysctl.h>]) 720 721AC_CHECK_DECLS(m4_normalize([ 722 V4L2_FIELD_ANY, 723 V4L2_FIELD_NONE, 724 V4L2_FIELD_TOP, 725 V4L2_FIELD_BOTTOM, 726 V4L2_FIELD_INTERLACED, 727 V4L2_FIELD_SEQ_TB, 728 V4L2_FIELD_SEQ_BT, 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, 744 V4L2_TUNER_RADIO, 745 V4L2_TUNER_ANALOG_TV, 746 V4L2_TUNER_DIGITAL_TV, 747 V4L2_MEMORY_MMAP, 748 V4L2_MEMORY_USERPTR, 749 V4L2_MEMORY_OVERLAY, 750 V4L2_MEMORY_DMABUF, 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, 759 V4L2_PRIORITY_UNSET, 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, 771 V4L2_CTRL_TYPE_MENU, 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>]) 782 783AC_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>]) 790 791AC_CHECK_SIZEOF([long]) 792SIZEOF_LONG="$ac_cv_sizeof_long" 793AC_SUBST(SIZEOF_LONG) 794AC_CHECK_SIZEOF([long long]) 795AC_CHECK_SIZEOF([off_t],,[#include <sys/types.h>]) 796AC_CHECK_SIZEOF([kernel_long_t],,[#include "$srcdir/kernel_types.h"]) 797SIZEOF_KERNEL_LONG_T="$ac_cv_sizeof_kernel_long_t" 798AC_SUBST(SIZEOF_KERNEL_LONG_T) 799AC_CHECK_SIZEOF([struct i64_i32],,[struct i64_i32 {long long i64; int i32;};]) 800 801 802AC_CACHE_CHECK([for SIGRTMIN], [st_cv_SIGRTMIN], 803 [[st_cv_SIGRTMIN="$(echo SIGRTMIN | 804 $CPP $CPPFLAGS -P -imacros asm/signal.h - | 805 grep '^[0-9]')" 806 test -n "$st_cv_SIGRTMIN" || st_cv_SIGRTMIN=no]]) 807if test "x$st_cv_SIGRTMIN" != xno; then 808 AC_DEFINE_UNQUOTED([ASM_SIGRTMIN], [$st_cv_SIGRTMIN], 809 [SIGRTMIN defined in <asm/signal.h>]) 810fi 811AC_CACHE_CHECK([for SA_RESTORER], [st_cv_SA_RESTORER], 812 [st_cv_SA_RESTORER="$(echo SA_RESTORER | 813 $CPP $CPPFLAGS -P -imacros asm/signal.h - | 814 grep ^0x)" 815 test -n "$st_cv_SA_RESTORER" || st_cv_SA_RESTORER=no]) 816if test "x$st_cv_SA_RESTORER" != xno; then 817 AC_DEFINE_UNQUOTED([ASM_SA_RESTORER], [$st_cv_SA_RESTORER], 818 [SA_RESTORER defined in <asm/signal.h>]) 819fi 820 821AC_CACHE_CHECK([for __builtin_popcount], [st_cv_have___builtin_popcount], 822 [AC_LINK_IFELSE([AC_LANG_PROGRAM([], [__builtin_popcount(0)])], 823 [st_cv_have___builtin_popcount=yes], 824 [st_cv_have___builtin_popcount=no])]) 825if test "x$st_cv_have___builtin_popcount" = xyes; then 826 AC_DEFINE([HAVE___BUILTIN_POPCOUNT], [1], 827 [Define to 1 if the system provides __builtin_popcount function]) 828fi 829 830AC_CACHE_CHECK([for program_invocation_name], [st_cv_have_program_invocation_name], 831 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <errno.h>]], 832 [[return !*program_invocation_name]])], 833 [st_cv_have_program_invocation_name=yes], 834 [st_cv_have_program_invocation_name=no])]) 835if test "x$st_cv_have_program_invocation_name" = xyes; then 836 AC_DEFINE([HAVE_PROGRAM_INVOCATION_NAME], [1], 837 [Define to 1 if the system provides program_invocation_name variable]) 838fi 839 840AC_CACHE_CHECK([for static_assert], [st_cv_have_static_assert], 841 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <assert.h>]], 842 [[static_assert(1,"")]] 843 ) 844 ], 845 [st_cv_have_static_assert=yes], 846 [AC_LINK_IFELSE([AC_LANG_PROGRAM([], 847 [[_Static_assert(1,"")]] 848 ) 849 ], 850 [st_cv_have_static_assert=_Static_assert], 851 [st_cv_have_static_assert=no] 852 ) 853 ] 854 ) 855 ] 856 ) 857case "x$st_cv_have_static_assert" in 858 xyes) 859 AC_DEFINE([HAVE_STATIC_ASSERT], [1], 860 [Define to 1 if the system provides static_assert]) 861 ;; 862 x_Static_assert) 863 AC_DEFINE([HAVE__STATIC_ASSERT], [1], 864 [Define to 1 if the system provides _Static_assert]) 865 ;; 866esac 867 868AC_CHECK_LIB([dl], [dladdr], [dl_LIBS='-ldl'], [dl_LIBS=]) 869if test "x$ac_cv_lib_dl_dladdr" = xyes; then 870 AC_DEFINE([HAVE_DLADDR], [1], [Define to 1 if the system provides dladdr]) 871fi 872AC_SUBST(dl_LIBS) 873 874saved_LIBS="$LIBS" 875AC_SEARCH_LIBS([timer_create], [rt]) 876LIBS="$saved_LIBS" 877case "$ac_cv_search_timer_create" in 878 no) AC_MSG_FAILURE([failed to find timer_create]) ;; 879 -l*) timer_LIBS="$ac_cv_search_timer_create" ;; 880 *) timer_LIBS= ;; 881esac 882AC_SUBST(timer_LIBS) 883 884saved_LIBS="$LIBS" 885AC_SEARCH_LIBS([clock_gettime], [rt]) 886LIBS="$saved_LIBS" 887case "$ac_cv_search_clock_gettime" in 888 no) AC_MSG_FAILURE([failed to find clock_gettime]) ;; 889 -l*) clock_LIBS="$ac_cv_search_clock_gettime" ;; 890 *) clock_LIBS= ;; 891esac 892AC_SUBST(clock_LIBS) 893 894saved_LIBS="$LIBS" 895AC_SEARCH_LIBS([mq_open], [rt]) 896LIBS="$saved_LIBS" 897case "$ac_cv_search_mq_open" in 898 -l*) mq_LIBS="$ac_cv_search_mq_open" ;; 899 *) mq_LIBS= ;; 900esac 901AC_SUBST(mq_LIBS) 902 903AC_PATH_PROG([PERL], [perl]) 904 905AC_CHECK_TOOL([READELF], [readelf]) 906 907st_STACKTRACE 908 909if test "$arch" = mips && test "$no_create" != yes; then 910 mkdir -p linux/mips 911 if $srcdir/linux/mips/genstub.sh linux/mips; then 912 AC_MSG_RESULT([Generated MIPS syscallent stubs]) 913 else 914 AC_MSG_ERROR([Failed to generate syscallent stubs]) 915 fi 916fi 917 918AC_ARG_ENABLE([mpers], 919 [AS_HELP_STRING([--enable-mpers=yes|no|check|m32|mx32], 920 [whether to enable multiple personalities support required 921 for proper decoding of structures used by tracees with 922 personalities that differ from the personality of strace, 923 default is yes.])], 924 [case "$enableval" in 925 yes|no|check|m32|mx32) enable_mpers="$enableval" ;; 926 *) AC_MSG_ERROR([bad value $enableval for enable-mpers option. 927 Valid options are: yes, no, check, m32, mx32.]) 928 ;; 929 esac], 930 [enable_mpers=yes]) 931 932st_MPERS([m32], [aarch64|powerpc64|riscv|s390x|sparc64|tile|x32|x86_64]) 933st_MPERS([mx32], [x86_64]) 934 935AX_VALGRIND_DFLT([sgcheck], [off]) 936AX_VALGRIND_CHECK 937 938AC_CONFIG_FILES([Makefile 939 tests/Makefile 940 tests-m32/Makefile 941 tests-mx32/Makefile 942 strace.1 943 strace-log-merge.1 944 strace.spec 945 debian/changelog]) 946AC_OUTPUT 947