1#!/bin/sh 2# 3# Fio configure script. Heavily influenced by the manual qemu configure 4# script. Sad this this is easier than autoconf and enemies. 5# 6 7# set temporary file name 8if test ! -z "$TMPDIR" ; then 9 TMPDIR1="${TMPDIR}" 10elif test ! -z "$TEMPDIR" ; then 11 TMPDIR1="${TEMPDIR}" 12else 13 TMPDIR1="/tmp" 14fi 15 16TMPC="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.c" 17TMPO="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.o" 18TMPE="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.exe" 19 20# NB: do not call "exit" in the trap handler; this is buggy with some shells; 21# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org> 22trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM 23 24rm -rf config.log 25 26config_host_mak="config-host.mak" 27config_host_h="config-host.h" 28 29rm -rf $config_host_mak 30rm -rf $config_host_h 31 32fatal() { 33 echo $@ 34 echo "Configure failed, check config.log and/or the above output" 35 rm -rf $config_host_mak 36 rm -rf $config_host_h 37 exit 1 38} 39 40# Default CFLAGS 41CFLAGS="-D_GNU_SOURCE -include config-host.h" 42BUILD_CFLAGS="" 43 44# Print a helpful header at the top of config.log 45echo "# FIO configure log $(date)" >> config.log 46printf "# Configured with:" >> config.log 47printf " '%s'" "$0" "$@" >> config.log 48echo >> config.log 49echo "#" >> config.log 50 51# Print configure header at the top of $config_host_h 52echo "/*" > $config_host_h 53echo " * Automatically generated by configure - do not modify" >> $config_host_h 54printf " * Configured with:" >> $config_host_h 55printf " * '%s'" "$0" "$@" >> $config_host_h 56echo "" >> $config_host_h 57echo " */" >> $config_host_h 58 59do_cc() { 60 # Run the compiler, capturing its output to the log. 61 echo $cc "$@" >> config.log 62 $cc "$@" >> config.log 2>&1 || return $? 63 # Test passed. If this is an --enable-werror build, rerun 64 # the test with -Werror and bail out if it fails. This 65 # makes warning-generating-errors in configure test code 66 # obvious to developers. 67 if test "$werror" != "yes"; then 68 return 0 69 fi 70 # Don't bother rerunning the compile if we were already using -Werror 71 case "$*" in 72 *-Werror*) 73 return 0 74 ;; 75 esac 76 echo $cc -Werror "$@" >> config.log 77 $cc -Werror "$@" >> config.log 2>&1 && return $? 78 echo "ERROR: configure test passed without -Werror but failed with -Werror." 79 echo "This is probably a bug in the configure script. The failing command" 80 echo "will be at the bottom of config.log." 81 fatal "You can run configure with --disable-werror to bypass this check." 82} 83 84compile_object() { 85 do_cc $CFLAGS -c -o $TMPO $TMPC 86} 87 88compile_prog() { 89 local_cflags="$1" 90 local_ldflags="$2 $LIBS" 91 echo "Compiling test case $3" >> config.log 92 do_cc $CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags 93} 94 95feature_not_found() { 96 feature=$1 97 packages=$2 98 99 echo "ERROR" 100 echo "ERROR: User requested feature $feature" 101 if test ! -z "$packages" ; then 102 echo "ERROR: That feature needs $packages installed" 103 fi 104 echo "ERROR: configure was not able to find it" 105 fatal "ERROR" 106} 107 108has() { 109 type "$1" >/dev/null 2>&1 110} 111 112check_define() { 113 cat > $TMPC <<EOF 114#if !defined($1) 115#error $1 not defined 116#endif 117int main(void) 118{ 119 return 0; 120} 121EOF 122 compile_object 123} 124 125output_sym() { 126 echo "$1=y" >> $config_host_mak 127 echo "#define $1" >> $config_host_h 128} 129 130targetos="" 131cpu="" 132 133# default options 134show_help="no" 135exit_val=0 136gfio="no" 137 138# parse options 139for opt do 140 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` 141 case "$opt" in 142 --cpu=*) cpu="$optarg" 143 ;; 144 --cc=*) CC="$optarg" 145 ;; 146 --extra-cflags=*) CFLAGS="$CFLAGS $optarg" 147 ;; 148 --build-32bit-win) build_32bit_win="yes" 149 ;; 150 --enable-gfio) 151 gfio="yes" 152 ;; 153 --disable-numa) disable_numa="yes" 154 ;; 155 --help) 156 show_help="yes" 157 ;; 158 *) 159 echo "Bad option $opt" 160 show_help="yes" 161 exit_val=1 162 esac 163done 164 165if test "$show_help" = "yes" ; then 166 echo "--cpu= Specify target CPU if auto-detect fails" 167 echo "--cc= Specify compiler to use" 168 echo "--extra-cflags= Specify extra CFLAGS to pass to compiler" 169 echo "--build-32bit-win Enable 32-bit build on Windows" 170 echo "--enable-gfio Enable building of gtk gfio" 171 echo "--disable-numa Disable libnuma even if found" 172 exit $exit_val 173fi 174 175cross_prefix=${cross_prefix-${CROSS_COMPILE}} 176cc="${CC-${cross_prefix}gcc}" 177 178if check_define __ANDROID__ ; then 179 targetos="Android" 180elif check_define __linux__ ; then 181 targetos="Linux" 182elif check_define __OpenBSD__ ; then 183 targetos='OpenBSD' 184elif check_define __sun__ ; then 185 targetos='SunOS' 186 CFLAGS="$CFLAGS -D_REENTRANT" 187elif check_define _WIN32 ; then 188 targetos='CYGWIN' 189else 190 targetos=`uname -s` 191fi 192 193echo "# Automatically generated by configure - do not modify" > $config_host_mak 194printf "# Configured with:" >> $config_host_mak 195printf " '%s'" "$0" "$@" >> $config_host_mak 196echo >> $config_host_mak 197echo "CONFIG_TARGET_OS=$targetos" >> $config_host_mak 198 199# Some host OSes need non-standard checks for which CPU to use. 200# Note that these checks are broken for cross-compilation: if you're 201# cross-compiling to one of these OSes then you'll need to specify 202# the correct CPU with the --cpu option. 203case $targetos in 204Darwin) 205 # on Leopard most of the system is 32-bit, so we have to ask the kernel if 206 # we can run 64-bit userspace code. 207 # If the user didn't specify a CPU explicitly and the kernel says this is 208 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual 209 # detection code. 210 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 211 cpu="x86_64" 212 fi 213 ;; 214SunOS) 215 # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo 216 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 217 cpu="x86_64" 218 fi 219 LIBS="-lnsl -lsocket" 220 ;; 221CYGWIN*) 222 echo "Forcing known good options on Windows" 223 if test -z "$CC" ; then 224 if test ! -z "$build_32bit_win" && test "$build_32bit_win" = "yes"; then 225 CC="i686-w64-mingw32-gcc" 226 else 227 CC="x86_64-w64-mingw32-gcc" 228 fi 229 fi 230 output_sym "CONFIG_LITTLE_ENDIAN" 231 if test ! -z "$build_32bit_win" && test "$build_32bit_win" = "yes"; then 232 output_sym "CONFIG_32BIT" 233 else 234 output_sym "CONFIG_64BIT_LLP64" 235 fi 236 output_sym "CONFIG_FADVISE" 237 output_sym "CONFIG_SOCKLEN_T" 238 output_sym "CONFIG_FADVISE" 239 output_sym "CONFIG_SFAA" 240 output_sym "CONFIG_RUSAGE_THREAD" 241 output_sym "CONFIG_WINDOWSAIO" 242 output_sym "CONFIG_FDATASYNC" 243 output_sym "CONFIG_CLOCK_MONOTONIC" 244 output_sym "CONFIG_GETTIMEOFDAY" 245 output_sym "CONFIG_CLOCK_GETTIME" 246 output_sym "CONFIG_SCHED_IDLE" 247 output_sym "CONFIG_TCP_NODELAY" 248 output_sym "CONFIG_TLS_THREAD" 249 output_sym "CONFIG_IPV6" 250 echo "CC=$CC" >> $config_host_mak 251 echo "BUILD_CFLAGS=$CFLAGS -include config-host.h -D_GNU_SOURCE" >> $config_host_mak 252 exit 0 253 ;; 254esac 255 256if test ! -z "$cpu" ; then 257 # command line argument 258 : 259elif check_define __i386__ ; then 260 cpu="i386" 261elif check_define __x86_64__ ; then 262 cpu="x86_64" 263elif check_define __sparc__ ; then 264 if check_define __arch64__ ; then 265 cpu="sparc64" 266 else 267 cpu="sparc" 268 fi 269elif check_define _ARCH_PPC ; then 270 if check_define _ARCH_PPC64 ; then 271 cpu="ppc64" 272 else 273 cpu="ppc" 274 fi 275elif check_define __mips__ ; then 276 cpu="mips" 277elif check_define __ia64__ ; then 278 cpu="ia64" 279elif check_define __s390__ ; then 280 if check_define __s390x__ ; then 281 cpu="s390x" 282 else 283 cpu="s390" 284 fi 285elif check_define __arm__ ; then 286 cpu="arm" 287elif check_define __hppa__ ; then 288 cpu="hppa" 289else 290 cpu=`uname -m` 291fi 292 293# Normalise host CPU name and set ARCH. 294case "$cpu" in 295 ia64|ppc|ppc64|s390|s390x|sparc64) 296 cpu="$cpu" 297 ;; 298 i386|i486|i586|i686|i86pc|BePC) 299 cpu="i386" 300 ;; 301 x86_64|amd64) 302 cpu="x86_64" 303 ;; 304 armv*b|armv*l|arm) 305 cpu="arm" 306 ;; 307 hppa|parisc|parisc64) 308 cpu="hppa" 309 ;; 310 mips*) 311 cpu="mips" 312 ;; 313 sparc|sun4[cdmuv]) 314 cpu="sparc" 315 ;; 316 *) 317 echo "Unknown CPU" 318 ;; 319esac 320 321if test -z "$CC" ; then 322 if test "$targetos" = "FreeBSD"; then 323 if has clang; then 324 CC=clang 325 else 326 CC=gcc 327 fi 328 fi 329fi 330 331cc="${CC-${cross_prefix}gcc}" 332 333########################################## 334# check cross compile 335 336cross_compile="no" 337cat > $TMPC <<EOF 338int main(void) 339{ 340 return 0; 341} 342EOF 343if compile_prog "" "" "cross"; then 344 $TMPE 2>/dev/null || cross_compile="yes" 345else 346 fatal "compile test failed" 347fi 348 349########################################## 350# check endianness 351bigendian="no" 352if test "$cross_compile" = "no" ; then 353 cat > $TMPC <<EOF 354#include <inttypes.h> 355int main(void) 356{ 357 volatile uint32_t i=0x01234567; 358 return (*((uint8_t*)(&i))) == 0x67; 359} 360EOF 361 if compile_prog "" "" "endian"; then 362 $TMPE && bigendian="yes" 363 fi 364else 365 # If we're cross compiling, try our best to work it out and rely on the 366 # run-time check to fail if we get it wrong. 367 cat > $TMPC <<EOF 368#include <endian.h> 369int main(void) 370{ 371#if __BYTE_ORDER != __BIG_ENDIAN 372# error "Unknown endianness" 373#endif 374} 375EOF 376 compile_prog "" "" "endian" && bigendian="yes" 377 check_define "__ARMEB__" && bigendian="yes" 378 check_define "__MIPSEB__" && bigendian="yes" 379fi 380 381 382echo "Operating system $targetos" 383echo "CPU $cpu" 384echo "Big endian $bigendian" 385echo "Compiler $cc" 386echo "Cross compile $cross_compile" 387echo 388 389########################################## 390# check for wordsize 391wordsize="0" 392cat > $TMPC <<EOF 393#include <limits.h> 394#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) 395int main(void) 396{ 397 BUILD_BUG_ON(sizeof(long)*CHAR_BIT != WORDSIZE); 398 return 0; 399} 400EOF 401if compile_prog "-DWORDSIZE=32" "" "wordsize"; then 402 wordsize="32" 403elif compile_prog "-DWORDSIZE=64" "" "wordsize"; then 404 wordsize="64" 405else 406 fatal "Unknown wordsize" 407fi 408echo "Wordsize $wordsize" 409 410########################################## 411# zlib probe 412zlib="no" 413cat > $TMPC <<EOF 414#include <zlib.h> 415int main(void) 416{ 417 z_stream stream; 418 if (inflateInit(&stream) != Z_OK) 419 return 1; 420 return 0; 421} 422EOF 423if compile_prog "" "-lz" "zlib" ; then 424 zlib=yes 425 LIBS="-lz $LIBS" 426fi 427echo "zlib $zlib" 428 429########################################## 430# linux-aio probe 431libaio="no" 432cat > $TMPC <<EOF 433#include <libaio.h> 434#include <stddef.h> 435int main(void) 436{ 437 io_setup(0, NULL); 438 return 0; 439} 440EOF 441if compile_prog "" "-laio" "libaio" ; then 442 libaio=yes 443 LIBS="-laio $LIBS" 444else 445 if test "$libaio" = "yes" ; then 446 feature_not_found "linux AIO" "libaio-dev or libaio-devel" 447 fi 448 libaio=no 449fi 450echo "Linux AIO support $libaio" 451 452########################################## 453# posix aio probe 454posix_aio="no" 455posix_aio_lrt="no" 456cat > $TMPC <<EOF 457#include <aio.h> 458int main(void) 459{ 460 struct aiocb cb; 461 aio_read(&cb); 462 return 0; 463} 464EOF 465if compile_prog "" "" "posixaio" ; then 466 posix_aio="yes" 467elif compile_prog "" "-lrt" "posixaio"; then 468 posix_aio="yes" 469 posix_aio_lrt="yes" 470 LIBS="-lrt $LIBS" 471fi 472echo "POSIX AIO support $posix_aio" 473echo "POSIX AIO support needs -lrt $posix_aio_lrt" 474 475########################################## 476# posix aio fsync probe 477posix_aio_fsync="no" 478if test "$posix_aio" = "yes" ; then 479 cat > $TMPC <<EOF 480#include <fcntl.h> 481#include <aio.h> 482int main(void) 483{ 484 struct aiocb cb; 485 return aio_fsync(O_SYNC, &cb); 486 return 0; 487} 488EOF 489 if compile_prog "" "$LIBS" "posix_aio_fsync" ; then 490 posix_aio_fsync=yes 491 fi 492fi 493echo "POSIX AIO fsync $posix_aio_fsync" 494 495########################################## 496# solaris aio probe 497solaris_aio="no" 498cat > $TMPC <<EOF 499#include <sys/types.h> 500#include <sys/asynch.h> 501#include <unistd.h> 502int main(void) 503{ 504 aio_result_t res; 505 return aioread(0, NULL, 0, 0, SEEK_SET, &res); 506 return 0; 507} 508EOF 509if compile_prog "" "-laio" "solarisaio" ; then 510 solaris_aio=yes 511 LIBS="-laio $LIBS" 512fi 513echo "Solaris AIO support $solaris_aio" 514 515########################################## 516# __sync_fetch_and_and test 517sfaa="no" 518cat > $TMPC << EOF 519static int sfaa(int *ptr) 520{ 521 return __sync_fetch_and_add(ptr, 0); 522} 523 524int main(int argc, char **argv) 525{ 526 int val = 42; 527 sfaa(&val); 528 return val; 529} 530EOF 531if compile_prog "" "" "__sync_fetch_and_add()" ; then 532 sfaa="yes" 533fi 534echo "__sync_fetch_and_add $sfaa" 535 536########################################## 537# libverbs probe 538libverbs="no" 539cat > $TMPC << EOF 540#include <stdio.h> 541#include <infiniband/arch.h> 542int main(int argc, char **argv) 543{ 544 struct ibv_pd *pd = ibv_alloc_pd(NULL); 545 return 0; 546} 547EOF 548if compile_prog "" "-libverbs" "libverbs" ; then 549 libverbs="yes" 550 LIBS="-libverbs $LIBS" 551fi 552echo "libverbs $libverbs" 553 554########################################## 555# rdmacm probe 556rdmacm="no" 557cat > $TMPC << EOF 558#include <stdio.h> 559#include <rdma/rdma_cma.h> 560int main(int argc, char **argv) 561{ 562 rdma_destroy_qp(NULL); 563 return 0; 564} 565EOF 566if compile_prog "" "-lrdmacm" "rdma"; then 567 rdmacm="yes" 568 LIBS="-lrdmacm $LIBS" 569fi 570echo "rdmacm $rdmacm" 571 572########################################## 573# Linux fallocate probe 574linux_fallocate="no" 575cat > $TMPC << EOF 576#include <stdio.h> 577#include <fcntl.h> 578#include <linux/falloc.h> 579int main(int argc, char **argv) 580{ 581 int r = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 1024); 582 return r; 583} 584EOF 585if compile_prog "" "" "linux_fallocate"; then 586 linux_fallocate="yes" 587fi 588echo "Linux fallocate $linux_fallocate" 589 590########################################## 591# POSIX fadvise probe 592posix_fadvise="no" 593cat > $TMPC << EOF 594#include <stdio.h> 595#include <fcntl.h> 596int main(int argc, char **argv) 597{ 598 int r = posix_fadvise(0, 0, 0, POSIX_FADV_NORMAL); 599 return r; 600} 601EOF 602if compile_prog "" "" "posix_fadvise"; then 603 posix_fadvise="yes" 604fi 605echo "POSIX fadvise $posix_fadvise" 606 607########################################## 608# POSIX fallocate probe 609posix_fallocate="no" 610cat > $TMPC << EOF 611#include <stdio.h> 612#include <fcntl.h> 613int main(int argc, char **argv) 614{ 615 int r = posix_fallocate(0, 0, 1024); 616 return r; 617} 618EOF 619if compile_prog "" "" "posix_fallocate"; then 620 posix_fallocate="yes" 621fi 622echo "POSIX fallocate $posix_fallocate" 623 624########################################## 625# sched_set/getaffinity 2 or 3 argument test 626linux_2arg_affinity="no" 627linux_3arg_affinity="no" 628cat > $TMPC << EOF 629#include <sched.h> 630int main(int argc, char **argv) 631{ 632 cpu_set_t mask; 633 return sched_setaffinity(0, sizeof(mask), &mask); 634} 635EOF 636if compile_prog "" "" "sched_setaffinity(,,)"; then 637 linux_3arg_affinity="yes" 638else 639 cat > $TMPC << EOF 640#include <sched.h> 641int main(int argc, char **argv) 642{ 643 cpu_set_t mask; 644 return sched_setaffinity(0, &mask); 645} 646EOF 647 if compile_prog "" "" "sched_setaffinity(,)"; then 648 linux_2arg_affinity="yes" 649 fi 650fi 651echo "sched_setaffinity(3 arg) $linux_3arg_affinity" 652echo "sched_setaffinity(2 arg) $linux_2arg_affinity" 653 654########################################## 655# clock_gettime probe 656clock_gettime="no" 657cat > $TMPC << EOF 658#include <stdio.h> 659#include <time.h> 660int main(int argc, char **argv) 661{ 662 return clock_gettime(0, NULL); 663} 664EOF 665if compile_prog "" "" "clock_gettime"; then 666 clock_gettime="yes" 667elif compile_prog "" "-lrt" "clock_gettime"; then 668 clock_gettime="yes" 669 LIBS="-lrt $LIBS" 670fi 671echo "clock_gettime $clock_gettime" 672 673########################################## 674# CLOCK_MONOTONIC probe 675clock_monotonic="no" 676if test "$clock_gettime" = "yes" ; then 677 cat > $TMPC << EOF 678#include <stdio.h> 679#include <time.h> 680int main(int argc, char **argv) 681{ 682 return clock_gettime(CLOCK_MONOTONIC, NULL); 683} 684EOF 685 if compile_prog "" "$LIBS" "clock monotonic"; then 686 clock_monotonic="yes" 687 fi 688fi 689echo "CLOCK_MONOTONIC $clock_monotonic" 690 691########################################## 692# CLOCK_MONOTONIC_PRECISE probe 693clock_monotonic_precise="no" 694if test "$clock_gettime" = "yes" ; then 695 cat > $TMPC << EOF 696#include <stdio.h> 697#include <time.h> 698int main(int argc, char **argv) 699{ 700 return clock_gettime(CLOCK_MONOTONIC_PRECISE, NULL); 701} 702EOF 703 if compile_prog "" "$LIBS" "clock monotonic precise"; then 704 clock_monotonic_precise="yes" 705 fi 706fi 707echo "CLOCK_MONOTONIC_PRECISE $clock_monotonic_precise" 708 709########################################## 710# gettimeofday() probe 711gettimeofday="no" 712cat > $TMPC << EOF 713#include <sys/time.h> 714#include <stdio.h> 715int main(int argc, char **argv) 716{ 717 struct timeval tv; 718 return gettimeofday(&tv, NULL); 719} 720EOF 721if compile_prog "" "" "gettimeofday"; then 722 gettimeofday="yes" 723fi 724echo "gettimeofday $gettimeofday" 725 726########################################## 727# fdatasync() probe 728fdatasync="no" 729cat > $TMPC << EOF 730#include <stdio.h> 731#include <unistd.h> 732int main(int argc, char **argv) 733{ 734 return fdatasync(0); 735} 736EOF 737if compile_prog "" "" "fdatasync"; then 738 fdatasync="yes" 739fi 740echo "fdatasync $fdatasync" 741 742########################################## 743# sync_file_range() probe 744sync_file_range="no" 745cat > $TMPC << EOF 746#include <stdio.h> 747#include <unistd.h> 748#include <fcntl.h> 749#include <linux/fs.h> 750int main(int argc, char **argv) 751{ 752 unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE | SYNC_FILE_RANGE_WRITE | 753 SYNC_FILE_RANGE_WAIT_AFTER; 754 return sync_file_range(0, 0, 0, flags); 755} 756EOF 757if compile_prog "" "" "sync_file_range"; then 758 sync_file_range="yes" 759fi 760echo "sync_file_range $sync_file_range" 761 762########################################## 763# ext4 move extent probe 764ext4_me="no" 765cat > $TMPC << EOF 766#include <fcntl.h> 767#include <sys/ioctl.h> 768int main(int argc, char **argv) 769{ 770 struct move_extent me; 771 return ioctl(0, EXT4_IOC_MOVE_EXT, &me); 772} 773EOF 774if compile_prog "" "" "ext4 move extent" ; then 775 ext4_me="yes" 776elif test $targetos = "Linux" ; then 777 # On Linux, just default to it on and let it error at runtime if we really 778 # don't have it. None of my updated systems have it defined, but it does 779 # work. Takes a while to bubble back. 780 ext4_me="yes" 781fi 782echo "EXT4 move extent $ext4_me" 783 784########################################## 785# splice probe 786linux_splice="no" 787cat > $TMPC << EOF 788#include <stdio.h> 789#include <fcntl.h> 790int main(int argc, char **argv) 791{ 792 return splice(0, NULL, 0, NULL, 0, SPLICE_F_NONBLOCK); 793} 794EOF 795if compile_prog "" "" "linux splice"; then 796 linux_splice="yes" 797fi 798echo "Linux splice(2) $linux_splice" 799 800########################################## 801# GUASI probe 802guasi="no" 803cat > $TMPC << EOF 804#include <guasi.h> 805#include <guasi_syscalls.h> 806int main(int argc, char **argv) 807{ 808 guasi_t ctx = guasi_create(0, 0, 0); 809 return 0; 810} 811EOF 812if compile_prog "" "" "guasi"; then 813 guasi="yes" 814fi 815echo "GUASI $guasi" 816 817########################################## 818# fusion-aw probe 819fusion_aw="no" 820cat > $TMPC << EOF 821#include <nvm/nvm_primitives.h> 822int main(int argc, char **argv) 823{ 824 nvm_version_t ver_info; 825 nvm_handle_t handle; 826 827 handle = nvm_get_handle(0, &ver_info); 828 return nvm_atomic_write(handle, 0, 0, 0); 829} 830EOF 831if compile_prog "" "-L/usr/lib/fio -L/usr/lib/nvm -lnvm-primitives -lvsl -ldl" "fusion-aw"; then 832 LIBS="-L/usr/lib/fio -L/usr/lib/nvm -lnvm-primitives -lvsl -ldl $LIBS" 833 fusion_aw="yes" 834fi 835echo "Fusion-io atomic engine $fusion_aw" 836 837########################################## 838# libnuma probe 839libnuma="no" 840cat > $TMPC << EOF 841#include <numa.h> 842int main(int argc, char **argv) 843{ 844 return numa_available(); 845} 846EOF 847if test "$disable_numa" != "yes" && compile_prog "" "-lnuma" "libnuma"; then 848 libnuma="yes" 849 LIBS="-lnuma $LIBS" 850fi 851echo "libnuma $libnuma" 852 853########################################## 854# libnuma 2.x version API 855if test "$libnuma" = "yes" ; then 856libnuma_v2="no" 857cat > $TMPC << EOF 858#include <numa.h> 859int main(int argc, char **argv) 860{ 861 struct bitmask *mask = numa_parse_nodestring(NULL); 862 return 0; 863} 864EOF 865if compile_prog "" "" "libnuma api"; then 866 libnuma_v2="yes" 867fi 868echo "libnuma v2 $libnuma_v2" 869fi 870 871########################################## 872# strsep() probe 873strsep="no" 874cat > $TMPC << EOF 875#include <string.h> 876int main(int argc, char **argv) 877{ 878 strsep(NULL, NULL); 879 return 0; 880} 881EOF 882if compile_prog "" "" "strsep"; then 883 strsep="yes" 884fi 885echo "strsep $strsep" 886 887########################################## 888# strcasestr() probe 889strcasestr="no" 890cat > $TMPC << EOF 891#include <string.h> 892int main(int argc, char **argv) 893{ 894 return strcasestr(argv[0], argv[1]) != NULL; 895} 896EOF 897if compile_prog "" "" "strcasestr"; then 898 strcasestr="yes" 899fi 900echo "strcasestr $strcasestr" 901 902########################################## 903# getopt_long_only() probe 904getopt_long_only="no" 905cat > $TMPC << EOF 906#include <unistd.h> 907#include <stdio.h> 908#include <getopt.h> 909int main(int argc, char **argv) 910{ 911 int c = getopt_long_only(argc, argv, NULL, NULL, NULL); 912 return c; 913} 914EOF 915if compile_prog "" "" "getopt_long_only"; then 916 getopt_long_only="yes" 917fi 918echo "getopt_long_only() $getopt_long_only" 919 920########################################## 921# inet_aton() probe 922inet_aton="no" 923cat > $TMPC << EOF 924#include <sys/socket.h> 925#include <arpa/inet.h> 926#include <stdio.h> 927int main(int argc, char **argv) 928{ 929 struct in_addr in; 930 return inet_aton(NULL, &in); 931} 932EOF 933if compile_prog "" "" "inet_aton"; then 934 inet_aton="yes" 935fi 936echo "inet_aton $inet_aton" 937 938########################################## 939# socklen_t probe 940socklen_t="no" 941cat > $TMPC << EOF 942#include <sys/socket.h> 943int main(int argc, char **argv) 944{ 945 socklen_t len = 0; 946 return len; 947} 948EOF 949if compile_prog "" "" "socklen_t"; then 950 socklen_t="yes" 951fi 952echo "socklen_t $socklen_t" 953 954########################################## 955# Whether or not __thread is supported for TLS 956tls_thread="no" 957cat > $TMPC << EOF 958#include <stdio.h> 959static __thread int ret; 960int main(int argc, char **argv) 961{ 962 return ret; 963} 964EOF 965if compile_prog "" "" "__thread"; then 966 tls_thread="yes" 967fi 968echo "__thread $tls_thread" 969 970########################################## 971# Check if we have required gtk/glib support for gfio 972if test "$gfio" = "yes" ; then 973 cat > $TMPC << EOF 974#include <glib.h> 975#include <cairo.h> 976#include <gtk/gtk.h> 977int main(void) 978{ 979 gdk_threads_enter(); 980 gdk_threads_leave(); 981 982 printf("%d", GTK_CHECK_VERSION(2, 18, 0)); 983} 984EOF 985GTK_CFLAGS=$(pkg-config --cflags gtk+-2.0 gthread-2.0) 986if test "$?" != "0" ; then 987 echo "configure: gtk and gthread not found" 988 exit 1 989fi 990GTK_LIBS=$(pkg-config --libs gtk+-2.0 gthread-2.0) 991if test "$?" != "0" ; then 992 echo "configure: gtk and gthread not found" 993 exit 1 994fi 995if compile_prog "$GTK_CFLAGS" "$GTK_LIBS" "gfio" ; then 996 r=$($TMPE) 997 if test "$r" != "0" ; then 998 gfio="yes" 999 LIBS="$LIBS $GTK_LIBS" 1000 CFLAGS="$CFLAGS $GTK_CFLAGS" 1001 else 1002 echo "GTK found, but need version 2.18 or higher" 1003 gfio="no" 1004 fi 1005else 1006 echo "Please install gtk and gdk libraries" 1007 gfio="no" 1008fi 1009fi 1010 1011echo "gtk 2.18 or higher $gfio" 1012 1013# Check whether we have getrusage(RUSAGE_THREAD) 1014rusage_thread="no" 1015cat > $TMPC << EOF 1016#include <sys/time.h> 1017#include <sys/resource.h> 1018int main(int argc, char **argv) 1019{ 1020 struct rusage ru; 1021 getrusage(RUSAGE_THREAD, &ru); 1022 return 0; 1023} 1024EOF 1025if compile_prog "" "" "RUSAGE_THREAD"; then 1026 rusage_thread="yes" 1027fi 1028echo "RUSAGE_THREAD $rusage_thread" 1029 1030########################################## 1031# Check whether we have SCHED_IDLE 1032sched_idle="no" 1033cat > $TMPC << EOF 1034#include <sched.h> 1035int main(int argc, char **argv) 1036{ 1037 struct sched_param p; 1038 return sched_setscheduler(0, SCHED_IDLE, &p); 1039} 1040EOF 1041if compile_prog "" "" "SCHED_IDLE"; then 1042 sched_idle="yes" 1043fi 1044echo "SCHED_IDLE $sched_idle" 1045 1046########################################## 1047# Check whether we have TCP_NODELAY 1048tcp_nodelay="no" 1049cat > $TMPC << EOF 1050#include <stdio.h> 1051#include <sys/types.h> 1052#include <sys/socket.h> 1053#include <netinet/tcp.h> 1054int main(int argc, char **argv) 1055{ 1056 return getsockopt(0, 0, TCP_NODELAY, NULL, NULL); 1057} 1058EOF 1059if compile_prog "" "" "TCP_NODELAY"; then 1060 tcp_nodelay="yes" 1061fi 1062echo "TCP_NODELAY $tcp_nodelay" 1063 1064########################################## 1065# Check whether we have RLIMIT_MEMLOCK 1066rlimit_memlock="no" 1067cat > $TMPC << EOF 1068#include <sys/time.h> 1069#include <sys/resource.h> 1070int main(int argc, char **argv) 1071{ 1072 struct rlimit rl; 1073 return getrlimit(RLIMIT_MEMLOCK, &rl); 1074} 1075EOF 1076if compile_prog "" "" "RLIMIT_MEMLOCK"; then 1077 rlimit_memlock="yes" 1078fi 1079echo "RLIMIT_MEMLOCK $rlimit_memlock" 1080 1081########################################## 1082# Check whether we have pwritev/preadv 1083pwritev="no" 1084cat > $TMPC << EOF 1085#include <stdio.h> 1086#include <sys/uio.h> 1087int main(int argc, char **argv) 1088{ 1089 return pwritev(0, NULL, 1, 0) + preadv(0, NULL, 1, 0); 1090} 1091EOF 1092if compile_prog "" "" "pwritev"; then 1093 pwritev="yes" 1094fi 1095echo "pwritev/preadv $pwritev" 1096 1097########################################## 1098# Check whether we have the required functions for ipv6 1099ipv6="no" 1100cat > $TMPC << EOF 1101#include <sys/types.h> 1102#include <sys/socket.h> 1103#include <netinet/in.h> 1104#include <netdb.h> 1105#include <stdio.h> 1106int main(int argc, char **argv) 1107{ 1108 struct addrinfo hints; 1109 struct in6_addr addr; 1110 int ret; 1111 1112 ret = getaddrinfo(NULL, NULL, &hints, NULL); 1113 freeaddrinfo(NULL); 1114 printf("%s\n", gai_strerror(ret)); 1115 addr = in6addr_any; 1116 return 0; 1117} 1118EOF 1119if compile_prog "" "" "ipv6"; then 1120 ipv6="yes" 1121fi 1122echo "IPv6 helpers $ipv6" 1123 1124########################################## 1125# check for rbd 1126rbd="no" 1127cat > $TMPC << EOF 1128#include <rbd/librbd.h> 1129 1130int main(int argc, char **argv) 1131{ 1132 1133 rados_t cluster; 1134 rados_ioctx_t io_ctx; 1135 const char pool[] = "rbd"; 1136 1137 int major, minor, extra; 1138 rbd_version(&major, &minor, &extra); 1139 1140 rados_ioctx_create(cluster, pool, &io_ctx); 1141 return 0; 1142} 1143EOF 1144if compile_prog "" "-lrbd -lrados" "rbd"; then 1145 LIBS="-lrbd -lrados $LIBS" 1146 rbd="yes" 1147fi 1148echo "Rados Block Device engine $rbd" 1149 1150########################################## 1151# Check whether we have setvbuf 1152setvbuf="no" 1153cat > $TMPC << EOF 1154#include <stdio.h> 1155int main(int argc, char **argv) 1156{ 1157 FILE *f = NULL; 1158 char buf[80]; 1159 setvbuf(f, buf, _IOFBF, sizeof(buf)); 1160 return 0; 1161} 1162EOF 1163if compile_prog "" "" "setvbuf"; then 1164 setvbuf="yes" 1165fi 1166echo "setvbuf $setvbuf" 1167 1168########################################## 1169# Check if we support stckf on s390 1170s390_z196_facilities="no" 1171cat > $TMPC << EOF 1172#define STFLE_BITS_Z196 45 /* various z196 facilities ... */ 1173int main(int argc, char **argv) 1174{ 1175 /* We want just 1 double word to be returned. */ 1176 register unsigned long reg0 asm("0") = 0; 1177 unsigned long stfle_bits; 1178 asm volatile(".machine push" "\n\t" 1179 ".machine \"z9-109\"" "\n\t" 1180 "stfle %0" "\n\t" 1181 ".machine pop" "\n" 1182 : "=QS" (stfle_bits), "+d" (reg0) 1183 : : "cc"); 1184 1185 if ((stfle_bits & (1UL << (63 - STFLE_BITS_Z196))) != 0) 1186 return 0; 1187 else 1188 return -1; 1189} 1190EOF 1191if compile_prog "" "" "s390_z196_facilities"; then 1192 $TMPE 1193 if [[ $? -eq 0 ]]; then 1194 s390_z196_facilities="yes" 1195 fi 1196fi 1197echo "s390_z196_facilities $s390_z196_facilities" 1198############################################################################# 1199 1200if test "$wordsize" = "64" ; then 1201 output_sym "CONFIG_64BIT" 1202elif test "$wordsize" = "32" ; then 1203 output_sym "CONFIG_32BIT" 1204else 1205 fatal "Unknown wordsize!" 1206fi 1207if test "$bigendian" = "yes" ; then 1208 output_sym "CONFIG_BIG_ENDIAN" 1209else 1210 output_sym "CONFIG_LITTLE_ENDIAN" 1211fi 1212if test "$zlib" = "yes" ; then 1213 output_sym "CONFIG_ZLIB" 1214fi 1215if test "$libaio" = "yes" ; then 1216 output_sym "CONFIG_LIBAIO" 1217fi 1218if test "$posix_aio" = "yes" ; then 1219 output_sym "CONFIG_POSIXAIO" 1220fi 1221if test "$posix_aio_fsync" = "yes" ; then 1222 output_sym "CONFIG_POSIXAIO_FSYNC" 1223fi 1224if test "$linux_fallocate" = "yes" ; then 1225 output_sym "CONFIG_LINUX_FALLOCATE" 1226fi 1227if test "$posix_fallocate" = "yes" ; then 1228 output_sym "CONFIG_POSIX_FALLOCATE" 1229fi 1230if test "$fdatasync" = "yes" ; then 1231 output_sym "CONFIG_FDATASYNC" 1232fi 1233if test "$sync_file_range" = "yes" ; then 1234 output_sym "CONFIG_SYNC_FILE_RANGE" 1235fi 1236if test "$sfaa" = "yes" ; then 1237 output_sym "CONFIG_SFAA" 1238fi 1239if test "$libverbs" = "yes" -a "$rdmacm" = "yes" ; then 1240 output_sym "CONFIG_RDMA" 1241fi 1242if test "$clock_gettime" = "yes" ; then 1243 output_sym "CONFIG_CLOCK_GETTIME" 1244fi 1245if test "$clock_monotonic" = "yes" ; then 1246 output_sym "CONFIG_CLOCK_MONOTONIC" 1247fi 1248if test "$clock_monotonic_precise" = "yes" ; then 1249 output_sym "CONFIG_CLOCK_MONOTONIC_PRECISE" 1250fi 1251if test "$gettimeofday" = "yes" ; then 1252 output_sym "CONFIG_GETTIMEOFDAY" 1253fi 1254if test "$posix_fadvise" = "yes" ; then 1255 output_sym "CONFIG_POSIX_FADVISE" 1256fi 1257if test "$linux_3arg_affinity" = "yes" ; then 1258 output_sym "CONFIG_3ARG_AFFINITY" 1259elif test "$linux_2arg_affinity" = "yes" ; then 1260 output_sym "CONFIG_2ARG_AFFINITY" 1261fi 1262if test "$strsep" = "yes" ; then 1263 output_sym "CONFIG_STRSEP" 1264fi 1265if test "$strcasestr" = "yes" ; then 1266 output_sym "CONFIG_STRCASESTR" 1267fi 1268if test "$getopt_long_only" = "yes" ; then 1269 output_sym "CONFIG_GETOPT_LONG_ONLY" 1270fi 1271if test "$inet_aton" = "yes" ; then 1272 output_sym "CONFIG_INET_ATON" 1273fi 1274if test "$socklen_t" = "yes" ; then 1275 output_sym "CONFIG_SOCKLEN_T" 1276fi 1277if test "$ext4_me" = "yes" ; then 1278 output_sym "CONFIG_LINUX_EXT4_MOVE_EXTENT" 1279fi 1280if test "$linux_splice" = "yes" ; then 1281 output_sym "CONFIG_LINUX_SPLICE" 1282fi 1283if test "$guasi" = "yes" ; then 1284 output_sym "CONFIG_GUASI" 1285fi 1286if test "$fusion_aw" = "yes" ; then 1287 output_sym "CONFIG_FUSION_AW" 1288fi 1289if test "$libnuma_v2" = "yes" ; then 1290 output_sym "CONFIG_LIBNUMA" 1291fi 1292if test "$solaris_aio" = "yes" ; then 1293 output_sym "CONFIG_SOLARISAIO" 1294fi 1295if test "$tls_thread" = "yes" ; then 1296 output_sym "CONFIG_TLS_THREAD" 1297fi 1298if test "$rusage_thread" = "yes" ; then 1299 output_sym "CONFIG_RUSAGE_THREAD" 1300fi 1301if test "$gfio" = "yes" ; then 1302 echo "CONFIG_GFIO=y" >> $config_host_mak 1303fi 1304if test "$sched_idle" = "yes" ; then 1305 output_sym "CONFIG_SCHED_IDLE" 1306fi 1307if test "$tcp_nodelay" = "yes" ; then 1308 output_sym "CONFIG_TCP_NODELAY" 1309fi 1310if test "$rlimit_memlock" = "yes" ; then 1311 output_sym "CONFIG_RLIMIT_MEMLOCK" 1312fi 1313if test "$pwritev" = "yes" ; then 1314 output_sym "CONFIG_PWRITEV" 1315fi 1316if test "$ipv6" = "yes" ; then 1317 output_sym "CONFIG_IPV6" 1318fi 1319if test "$rbd" = "yes" ; then 1320 output_sym "CONFIG_RBD" 1321fi 1322if test "$setvbuf" = "yes" ; then 1323 output_sym "CONFIG_SETVBUF" 1324fi 1325if test "$s390_z196_facilities" = "yes" ; then 1326 output_sym "CONFIG_S390_Z196_FACILITIES" 1327 CFLAGS="$CFLAGS -march=z9-109" 1328fi 1329 1330echo "LIBS+=$LIBS" >> $config_host_mak 1331echo "CFLAGS+=$CFLAGS" >> $config_host_mak 1332echo "CC=$cc" >> $config_host_mak 1333echo "BUILD_CFLAGS=$BUILD_CFLAGS $CFLAGS" >> $config_host_mak 1334