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 8 if test ! -z "$TMPDIR" ; then 9 TMPDIR1="${TMPDIR}" 10 elif test ! -z "$TEMPDIR" ; then 11 TMPDIR1="${TEMPDIR}" 12 else 13 TMPDIR1="/tmp" 14 fi 15 16 TMPC="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.c" 17 TMPO="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.o" 18 TMPE="${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 (at] linaro.org> 22 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM 23 24 rm -rf config.log 25 26 config_host_mak="config-host.mak" 27 config_host_h="config-host.h" 28 29 rm -rf $config_host_mak 30 rm -rf $config_host_h 31 32 fatal() { 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 41 CFLAGS="-D_GNU_SOURCE -include config-host.h" 42 BUILD_CFLAGS="" 43 44 # Print a helpful header at the top of config.log 45 echo "# FIO configure log $(date)" >> config.log 46 printf "# Configured with:" >> config.log 47 printf " '%s'" "$0" "$@" >> config.log 48 echo >> config.log 49 echo "#" >> config.log 50 51 # Print configure header at the top of $config_host_h 52 echo "/*" > $config_host_h 53 echo " * Automatically generated by configure - do not modify" >> $config_host_h 54 printf " * Configured with:" >> $config_host_h 55 printf " * '%s'" "$0" "$@" >> $config_host_h 56 echo "" >> $config_host_h 57 echo " */" >> $config_host_h 58 59 do_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 84 compile_object() { 85 do_cc $CFLAGS -c -o $TMPO $TMPC 86 } 87 88 compile_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 95 feature_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 } 107 108 has() { 109 type "$1" >/dev/null 2>&1 110 } 111 112 check_define() { 113 cat > $TMPC <<EOF 114 #if !defined($1) 115 #error $1 not defined 116 #endif 117 int main(void) 118 { 119 return 0; 120 } 121 EOF 122 compile_object 123 } 124 125 output_sym() { 126 echo "$1=y" >> $config_host_mak 127 echo "#define $1" >> $config_host_h 128 } 129 130 targetos="" 131 cpu="" 132 133 # default options 134 show_help="no" 135 exit_val=0 136 gfio="no" 137 138 # parse options 139 for opt do 140 optarg=`expr "x$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 $opt" 160 show_help="yes" 161 exit_val=1 162 esac 163 done 164 165 if test "$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 $exit_val 173 fi 174 175 cross_prefix=${cross_prefix-${CROSS_COMPILE}} 176 cc="${CC-${cross_prefix}gcc}" 177 178 if check_define __ANDROID__ ; then 179 targetos="Android" 180 elif check_define __linux__ ; then 181 targetos="Linux" 182 elif check_define __OpenBSD__ ; then 183 targetos='OpenBSD' 184 elif check_define __sun__ ; then 185 targetos='SunOS' 186 CFLAGS="$CFLAGS -D_REENTRANT" 187 elif check_define _WIN32 ; then 188 targetos='CYGWIN' 189 else 190 targetos=`uname -s` 191 fi 192 193 echo "# Automatically generated by configure - do not modify" > $config_host_mak 194 printf "# Configured with:" >> $config_host_mak 195 printf " '%s'" "$0" "$@" >> $config_host_mak 196 echo >> $config_host_mak 197 echo "CONFIG_TARGET_OS=$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. 203 case $targetos in 204 Darwin) 205 # on Leopard most of the system is 32-bit, so we have to ask the kernel if 206 # we can run 64-bit userspace code. 207 # If the user didn't specify a CPU explicitly and the kernel says this is 208 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual 209 # detection code. 210 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 211 cpu="x86_64" 212 fi 213 ;; 214 SunOS) 215 # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo 216 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 217 cpu="x86_64" 218 fi 219 LIBS="-lnsl -lsocket" 220 ;; 221 CYGWIN*) 222 echo "Forcing known good options on Windows" 223 if test -z "$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" >> $config_host_mak 252 exit 0 253 ;; 254 esac 255 256 if test ! -z "$cpu" ; then 257 # command line argument 258 : 259 elif check_define __i386__ ; then 260 cpu="i386" 261 elif check_define __x86_64__ ; then 262 cpu="x86_64" 263 elif check_define __sparc__ ; then 264 if check_define __arch64__ ; then 265 cpu="sparc64" 266 else 267 cpu="sparc" 268 fi 269 elif check_define _ARCH_PPC ; then 270 if check_define _ARCH_PPC64 ; then 271 cpu="ppc64" 272 else 273 cpu="ppc" 274 fi 275 elif check_define __mips__ ; then 276 cpu="mips" 277 elif check_define __ia64__ ; then 278 cpu="ia64" 279 elif check_define __s390__ ; then 280 if check_define __s390x__ ; then 281 cpu="s390x" 282 else 283 cpu="s390" 284 fi 285 elif check_define __arm__ ; then 286 cpu="arm" 287 elif check_define __hppa__ ; then 288 cpu="hppa" 289 else 290 cpu=`uname -m` 291 fi 292 293 # Normalise host CPU name and set ARCH. 294 case "$cpu" in 295 ia64|ppc|ppc64|s390|s390x|sparc64) 296 cpu="$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 ;; 319 esac 320 321 if 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 329 fi 330 331 cc="${CC-${cross_prefix}gcc}" 332 333 ########################################## 334 # check cross compile 335 336 cross_compile="no" 337 cat > $TMPC <<EOF 338 int main(void) 339 { 340 return 0; 341 } 342 EOF 343 if compile_prog "" "" "cross"; then 344 $TMPE 2>/dev/null || cross_compile="yes" 345 else 346 fatal "compile test failed" 347 fi 348 349 ########################################## 350 # check endianness 351 bigendian="no" 352 if test "$cross_compile" = "no" ; then 353 cat > $TMPC <<EOF 354 #include <inttypes.h> 355 int main(void) 356 { 357 volatile uint32_t i=0x01234567; 358 return (*((uint8_t*)(&i))) == 0x67; 359 } 360 EOF 361 if compile_prog "" "" "endian"; then 362 $TMPE && bigendian="yes" 363 fi 364 else 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> 369 int main(void) 370 { 371 #if __BYTE_ORDER != __BIG_ENDIAN 372 # error "Unknown endianness" 373 #endif 374 } 375 EOF 376 compile_prog "" "" "endian" && bigendian="yes" 377 check_define "__ARMEB__" && bigendian="yes" 378 check_define "__MIPSEB__" && bigendian="yes" 379 fi 380 381 382 echo "Operating system $targetos" 383 echo "CPU $cpu" 384 echo "Big endian $bigendian" 385 echo "Compiler $cc" 386 echo "Cross compile $cross_compile" 387 echo 388 389 ########################################## 390 # check for wordsize 391 wordsize="0" 392 cat > $TMPC <<EOF 393 #include <limits.h> 394 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) 395 int main(void) 396 { 397 BUILD_BUG_ON(sizeof(long)*CHAR_BIT != WORDSIZE); 398 return 0; 399 } 400 EOF 401 if compile_prog "-DWORDSIZE=32" "" "wordsize"; then 402 wordsize="32" 403 elif compile_prog "-DWORDSIZE=64" "" "wordsize"; then 404 wordsize="64" 405 else 406 fatal "Unknown wordsize" 407 fi 408 echo "Wordsize $wordsize" 409 410 ########################################## 411 # zlib probe 412 zlib="no" 413 cat > $TMPC <<EOF 414 #include <zlib.h> 415 int main(void) 416 { 417 z_stream stream; 418 if (inflateInit(&stream) != Z_OK) 419 return 1; 420 return 0; 421 } 422 EOF 423 if compile_prog "" "-lz" "zlib" ; then 424 zlib=yes 425 LIBS="-lz $LIBS" 426 fi 427 echo "zlib $zlib" 428 429 ########################################## 430 # linux-aio probe 431 libaio="no" 432 cat > $TMPC <<EOF 433 #include <libaio.h> 434 #include <stddef.h> 435 int main(void) 436 { 437 io_setup(0, NULL); 438 return 0; 439 } 440 EOF 441 if compile_prog "" "-laio" "libaio" ; then 442 libaio=yes 443 LIBS="-laio $LIBS" 444 else 445 if test "$libaio" = "yes" ; then 446 feature_not_found "linux AIO" "libaio-dev or libaio-devel" 447 fi 448 libaio=no 449 fi 450 echo "Linux AIO support $libaio" 451 452 ########################################## 453 # posix aio probe 454 posix_aio="no" 455 posix_aio_lrt="no" 456 cat > $TMPC <<EOF 457 #include <aio.h> 458 int main(void) 459 { 460 struct aiocb cb; 461 aio_read(&cb); 462 return 0; 463 } 464 EOF 465 if compile_prog "" "" "posixaio" ; then 466 posix_aio="yes" 467 elif compile_prog "" "-lrt" "posixaio"; then 468 posix_aio="yes" 469 posix_aio_lrt="yes" 470 LIBS="-lrt $LIBS" 471 fi 472 echo "POSIX AIO support $posix_aio" 473 echo "POSIX AIO support needs -lrt $posix_aio_lrt" 474 475 ########################################## 476 # posix aio fsync probe 477 posix_aio_fsync="no" 478 if test "$posix_aio" = "yes" ; then 479 cat > $TMPC <<EOF 480 #include <fcntl.h> 481 #include <aio.h> 482 int main(void) 483 { 484 struct aiocb cb; 485 return aio_fsync(O_SYNC, &cb); 486 return 0; 487 } 488 EOF 489 if compile_prog "" "$LIBS" "posix_aio_fsync" ; then 490 posix_aio_fsync=yes 491 fi 492 fi 493 echo "POSIX AIO fsync $posix_aio_fsync" 494 495 ########################################## 496 # solaris aio probe 497 solaris_aio="no" 498 cat > $TMPC <<EOF 499 #include <sys/types.h> 500 #include <sys/asynch.h> 501 #include <unistd.h> 502 int main(void) 503 { 504 aio_result_t res; 505 return aioread(0, NULL, 0, 0, SEEK_SET, &res); 506 return 0; 507 } 508 EOF 509 if compile_prog "" "-laio" "solarisaio" ; then 510 solaris_aio=yes 511 LIBS="-laio $LIBS" 512 fi 513 echo "Solaris AIO support $solaris_aio" 514 515 ########################################## 516 # __sync_fetch_and_and test 517 sfaa="no" 518 cat > $TMPC << EOF 519 static int sfaa(int *ptr) 520 { 521 return __sync_fetch_and_add(ptr, 0); 522 } 523 524 int main(int argc, char **argv) 525 { 526 int val = 42; 527 sfaa(&val); 528 return val; 529 } 530 EOF 531 if compile_prog "" "" "__sync_fetch_and_add()" ; then 532 sfaa="yes" 533 fi 534 echo "__sync_fetch_and_add $sfaa" 535 536 ########################################## 537 # libverbs probe 538 libverbs="no" 539 cat > $TMPC << EOF 540 #include <stdio.h> 541 #include <infiniband/arch.h> 542 int main(int argc, char **argv) 543 { 544 struct ibv_pd *pd = ibv_alloc_pd(NULL); 545 return 0; 546 } 547 EOF 548 if compile_prog "" "-libverbs" "libverbs" ; then 549 libverbs="yes" 550 LIBS="-libverbs $LIBS" 551 fi 552 echo "libverbs $libverbs" 553 554 ########################################## 555 # rdmacm probe 556 rdmacm="no" 557 cat > $TMPC << EOF 558 #include <stdio.h> 559 #include <rdma/rdma_cma.h> 560 int main(int argc, char **argv) 561 { 562 rdma_destroy_qp(NULL); 563 return 0; 564 } 565 EOF 566 if compile_prog "" "-lrdmacm" "rdma"; then 567 rdmacm="yes" 568 LIBS="-lrdmacm $LIBS" 569 fi 570 echo "rdmacm $rdmacm" 571 572 ########################################## 573 # Linux fallocate probe 574 linux_fallocate="no" 575 cat > $TMPC << EOF 576 #include <stdio.h> 577 #include <fcntl.h> 578 #include <linux/falloc.h> 579 int main(int argc, char **argv) 580 { 581 int r = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 1024); 582 return r; 583 } 584 EOF 585 if compile_prog "" "" "linux_fallocate"; then 586 linux_fallocate="yes" 587 fi 588 echo "Linux fallocate $linux_fallocate" 589 590 ########################################## 591 # POSIX fadvise probe 592 posix_fadvise="no" 593 cat > $TMPC << EOF 594 #include <stdio.h> 595 #include <fcntl.h> 596 int main(int argc, char **argv) 597 { 598 int r = posix_fadvise(0, 0, 0, POSIX_FADV_NORMAL); 599 return r; 600 } 601 EOF 602 if compile_prog "" "" "posix_fadvise"; then 603 posix_fadvise="yes" 604 fi 605 echo "POSIX fadvise $posix_fadvise" 606 607 ########################################## 608 # POSIX fallocate probe 609 posix_fallocate="no" 610 cat > $TMPC << EOF 611 #include <stdio.h> 612 #include <fcntl.h> 613 int main(int argc, char **argv) 614 { 615 int r = posix_fallocate(0, 0, 1024); 616 return r; 617 } 618 EOF 619 if compile_prog "" "" "posix_fallocate"; then 620 posix_fallocate="yes" 621 fi 622 echo "POSIX fallocate $posix_fallocate" 623 624 ########################################## 625 # sched_set/getaffinity 2 or 3 argument test 626 linux_2arg_affinity="no" 627 linux_3arg_affinity="no" 628 cat > $TMPC << EOF 629 #include <sched.h> 630 int main(int argc, char **argv) 631 { 632 cpu_set_t mask; 633 return sched_setaffinity(0, sizeof(mask), &mask); 634 } 635 EOF 636 if compile_prog "" "" "sched_setaffinity(,,)"; then 637 linux_3arg_affinity="yes" 638 else 639 cat > $TMPC << EOF 640 #include <sched.h> 641 int main(int argc, char **argv) 642 { 643 cpu_set_t mask; 644 return sched_setaffinity(0, &mask); 645 } 646 EOF 647 if compile_prog "" "" "sched_setaffinity(,)"; then 648 linux_2arg_affinity="yes" 649 fi 650 fi 651 echo "sched_setaffinity(3 arg) $linux_3arg_affinity" 652 echo "sched_setaffinity(2 arg) $linux_2arg_affinity" 653 654 ########################################## 655 # clock_gettime probe 656 clock_gettime="no" 657 cat > $TMPC << EOF 658 #include <stdio.h> 659 #include <time.h> 660 int main(int argc, char **argv) 661 { 662 return clock_gettime(0, NULL); 663 } 664 EOF 665 if compile_prog "" "" "clock_gettime"; then 666 clock_gettime="yes" 667 elif compile_prog "" "-lrt" "clock_gettime"; then 668 clock_gettime="yes" 669 LIBS="-lrt $LIBS" 670 fi 671 echo "clock_gettime $clock_gettime" 672 673 ########################################## 674 # CLOCK_MONOTONIC probe 675 clock_monotonic="no" 676 if test "$clock_gettime" = "yes" ; then 677 cat > $TMPC << EOF 678 #include <stdio.h> 679 #include <time.h> 680 int main(int argc, char **argv) 681 { 682 return clock_gettime(CLOCK_MONOTONIC, NULL); 683 } 684 EOF 685 if compile_prog "" "$LIBS" "clock monotonic"; then 686 clock_monotonic="yes" 687 fi 688 fi 689 echo "CLOCK_MONOTONIC $clock_monotonic" 690 691 ########################################## 692 # CLOCK_MONOTONIC_PRECISE probe 693 clock_monotonic_precise="no" 694 if test "$clock_gettime" = "yes" ; then 695 cat > $TMPC << EOF 696 #include <stdio.h> 697 #include <time.h> 698 int main(int argc, char **argv) 699 { 700 return clock_gettime(CLOCK_MONOTONIC_PRECISE, NULL); 701 } 702 EOF 703 if compile_prog "" "$LIBS" "clock monotonic precise"; then 704 clock_monotonic_precise="yes" 705 fi 706 fi 707 echo "CLOCK_MONOTONIC_PRECISE $clock_monotonic_precise" 708 709 ########################################## 710 # gettimeofday() probe 711 gettimeofday="no" 712 cat > $TMPC << EOF 713 #include <sys/time.h> 714 #include <stdio.h> 715 int main(int argc, char **argv) 716 { 717 struct timeval tv; 718 return gettimeofday(&tv, NULL); 719 } 720 EOF 721 if compile_prog "" "" "gettimeofday"; then 722 gettimeofday="yes" 723 fi 724 echo "gettimeofday $gettimeofday" 725 726 ########################################## 727 # fdatasync() probe 728 fdatasync="no" 729 cat > $TMPC << EOF 730 #include <stdio.h> 731 #include <unistd.h> 732 int main(int argc, char **argv) 733 { 734 return fdatasync(0); 735 } 736 EOF 737 if compile_prog "" "" "fdatasync"; then 738 fdatasync="yes" 739 fi 740 echo "fdatasync $fdatasync" 741 742 ########################################## 743 # sync_file_range() probe 744 sync_file_range="no" 745 cat > $TMPC << EOF 746 #include <stdio.h> 747 #include <unistd.h> 748 #include <fcntl.h> 749 #include <linux/fs.h> 750 int 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 } 756 EOF 757 if compile_prog "" "" "sync_file_range"; then 758 sync_file_range="yes" 759 fi 760 echo "sync_file_range $sync_file_range" 761 762 ########################################## 763 # ext4 move extent probe 764 ext4_me="no" 765 cat > $TMPC << EOF 766 #include <fcntl.h> 767 #include <sys/ioctl.h> 768 int main(int argc, char **argv) 769 { 770 struct move_extent me; 771 return ioctl(0, EXT4_IOC_MOVE_EXT, &me); 772 } 773 EOF 774 if compile_prog "" "" "ext4 move extent" ; then 775 ext4_me="yes" 776 elif 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" 781 fi 782 echo "EXT4 move extent $ext4_me" 783 784 ########################################## 785 # splice probe 786 linux_splice="no" 787 cat > $TMPC << EOF 788 #include <stdio.h> 789 #include <fcntl.h> 790 int main(int argc, char **argv) 791 { 792 return splice(0, NULL, 0, NULL, 0, SPLICE_F_NONBLOCK); 793 } 794 EOF 795 if compile_prog "" "" "linux splice"; then 796 linux_splice="yes" 797 fi 798 echo "Linux splice(2) $linux_splice" 799 800 ########################################## 801 # GUASI probe 802 guasi="no" 803 cat > $TMPC << EOF 804 #include <guasi.h> 805 #include <guasi_syscalls.h> 806 int main(int argc, char **argv) 807 { 808 guasi_t ctx = guasi_create(0, 0, 0); 809 return 0; 810 } 811 EOF 812 if compile_prog "" "" "guasi"; then 813 guasi="yes" 814 fi 815 echo "GUASI $guasi" 816 817 ########################################## 818 # fusion-aw probe 819 fusion_aw="no" 820 cat > $TMPC << EOF 821 #include <nvm/nvm_primitives.h> 822 int 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 } 830 EOF 831 if 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" 834 fi 835 echo "Fusion-io atomic engine $fusion_aw" 836 837 ########################################## 838 # libnuma probe 839 libnuma="no" 840 cat > $TMPC << EOF 841 #include <numa.h> 842 int main(int argc, char **argv) 843 { 844 return numa_available(); 845 } 846 EOF 847 if test "$disable_numa" != "yes" && compile_prog "" "-lnuma" "libnuma"; then 848 libnuma="yes" 849 LIBS="-lnuma $LIBS" 850 fi 851 echo "libnuma $libnuma" 852 853 ########################################## 854 # libnuma 2.x version API 855 if test "$libnuma" = "yes" ; then 856 libnuma_v2="no" 857 cat > $TMPC << EOF 858 #include <numa.h> 859 int main(int argc, char **argv) 860 { 861 struct bitmask *mask = numa_parse_nodestring(NULL); 862 return 0; 863 } 864 EOF 865 if compile_prog "" "" "libnuma api"; then 866 libnuma_v2="yes" 867 fi 868 echo "libnuma v2 $libnuma_v2" 869 fi 870 871 ########################################## 872 # strsep() probe 873 strsep="no" 874 cat > $TMPC << EOF 875 #include <string.h> 876 int main(int argc, char **argv) 877 { 878 strsep(NULL, NULL); 879 return 0; 880 } 881 EOF 882 if compile_prog "" "" "strsep"; then 883 strsep="yes" 884 fi 885 echo "strsep $strsep" 886 887 ########################################## 888 # strcasestr() probe 889 strcasestr="no" 890 cat > $TMPC << EOF 891 #include <string.h> 892 int main(int argc, char **argv) 893 { 894 return strcasestr(argv[0], argv[1]) != NULL; 895 } 896 EOF 897 if compile_prog "" "" "strcasestr"; then 898 strcasestr="yes" 899 fi 900 echo "strcasestr $strcasestr" 901 902 ########################################## 903 # getopt_long_only() probe 904 getopt_long_only="no" 905 cat > $TMPC << EOF 906 #include <unistd.h> 907 #include <stdio.h> 908 #include <getopt.h> 909 int main(int argc, char **argv) 910 { 911 int c = getopt_long_only(argc, argv, NULL, NULL, NULL); 912 return c; 913 } 914 EOF 915 if compile_prog "" "" "getopt_long_only"; then 916 getopt_long_only="yes" 917 fi 918 echo "getopt_long_only() $getopt_long_only" 919 920 ########################################## 921 # inet_aton() probe 922 inet_aton="no" 923 cat > $TMPC << EOF 924 #include <sys/socket.h> 925 #include <arpa/inet.h> 926 #include <stdio.h> 927 int main(int argc, char **argv) 928 { 929 struct in_addr in; 930 return inet_aton(NULL, &in); 931 } 932 EOF 933 if compile_prog "" "" "inet_aton"; then 934 inet_aton="yes" 935 fi 936 echo "inet_aton $inet_aton" 937 938 ########################################## 939 # socklen_t probe 940 socklen_t="no" 941 cat > $TMPC << EOF 942 #include <sys/socket.h> 943 int main(int argc, char **argv) 944 { 945 socklen_t len = 0; 946 return len; 947 } 948 EOF 949 if compile_prog "" "" "socklen_t"; then 950 socklen_t="yes" 951 fi 952 echo "socklen_t $socklen_t" 953 954 ########################################## 955 # Whether or not __thread is supported for TLS 956 tls_thread="no" 957 cat > $TMPC << EOF 958 #include <stdio.h> 959 static __thread int ret; 960 int main(int argc, char **argv) 961 { 962 return ret; 963 } 964 EOF 965 if compile_prog "" "" "__thread"; then 966 tls_thread="yes" 967 fi 968 echo "__thread $tls_thread" 969 970 ########################################## 971 # Check if we have required gtk/glib support for gfio 972 if test "$gfio" = "yes" ; then 973 cat > $TMPC << EOF 974 #include <glib.h> 975 #include <cairo.h> 976 #include <gtk/gtk.h> 977 int main(void) 978 { 979 gdk_threads_enter(); 980 gdk_threads_leave(); 981 982 printf("%d", GTK_CHECK_VERSION(2, 18, 0)); 983 } 984 EOF 985 GTK_CFLAGS=$(pkg-config --cflags gtk+-2.0 gthread-2.0) 986 if test "$?" != "0" ; then 987 echo "configure: gtk and gthread not found" 988 exit 1 989 fi 990 GTK_LIBS=$(pkg-config --libs gtk+-2.0 gthread-2.0) 991 if test "$?" != "0" ; then 992 echo "configure: gtk and gthread not found" 993 exit 1 994 fi 995 if compile_prog "$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 1005 else 1006 echo "Please install gtk and gdk libraries" 1007 gfio="no" 1008 fi 1009 fi 1010 1011 echo "gtk 2.18 or higher $gfio" 1012 1013 # Check whether we have getrusage(RUSAGE_THREAD) 1014 rusage_thread="no" 1015 cat > $TMPC << EOF 1016 #include <sys/time.h> 1017 #include <sys/resource.h> 1018 int main(int argc, char **argv) 1019 { 1020 struct rusage ru; 1021 getrusage(RUSAGE_THREAD, &ru); 1022 return 0; 1023 } 1024 EOF 1025 if compile_prog "" "" "RUSAGE_THREAD"; then 1026 rusage_thread="yes" 1027 fi 1028 echo "RUSAGE_THREAD $rusage_thread" 1029 1030 ########################################## 1031 # Check whether we have SCHED_IDLE 1032 sched_idle="no" 1033 cat > $TMPC << EOF 1034 #include <sched.h> 1035 int main(int argc, char **argv) 1036 { 1037 struct sched_param p; 1038 return sched_setscheduler(0, SCHED_IDLE, &p); 1039 } 1040 EOF 1041 if compile_prog "" "" "SCHED_IDLE"; then 1042 sched_idle="yes" 1043 fi 1044 echo "SCHED_IDLE $sched_idle" 1045 1046 ########################################## 1047 # Check whether we have TCP_NODELAY 1048 tcp_nodelay="no" 1049 cat > $TMPC << EOF 1050 #include <stdio.h> 1051 #include <sys/types.h> 1052 #include <sys/socket.h> 1053 #include <netinet/tcp.h> 1054 int main(int argc, char **argv) 1055 { 1056 return getsockopt(0, 0, TCP_NODELAY, NULL, NULL); 1057 } 1058 EOF 1059 if compile_prog "" "" "TCP_NODELAY"; then 1060 tcp_nodelay="yes" 1061 fi 1062 echo "TCP_NODELAY $tcp_nodelay" 1063 1064 ########################################## 1065 # Check whether we have RLIMIT_MEMLOCK 1066 rlimit_memlock="no" 1067 cat > $TMPC << EOF 1068 #include <sys/time.h> 1069 #include <sys/resource.h> 1070 int main(int argc, char **argv) 1071 { 1072 struct rlimit rl; 1073 return getrlimit(RLIMIT_MEMLOCK, &rl); 1074 } 1075 EOF 1076 if compile_prog "" "" "RLIMIT_MEMLOCK"; then 1077 rlimit_memlock="yes" 1078 fi 1079 echo "RLIMIT_MEMLOCK $rlimit_memlock" 1080 1081 ########################################## 1082 # Check whether we have pwritev/preadv 1083 pwritev="no" 1084 cat > $TMPC << EOF 1085 #include <stdio.h> 1086 #include <sys/uio.h> 1087 int main(int argc, char **argv) 1088 { 1089 return pwritev(0, NULL, 1, 0) + preadv(0, NULL, 1, 0); 1090 } 1091 EOF 1092 if compile_prog "" "" "pwritev"; then 1093 pwritev="yes" 1094 fi 1095 echo "pwritev/preadv $pwritev" 1096 1097 ########################################## 1098 # Check whether we have the required functions for ipv6 1099 ipv6="no" 1100 cat > $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> 1106 int 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 } 1118 EOF 1119 if compile_prog "" "" "ipv6"; then 1120 ipv6="yes" 1121 fi 1122 echo "IPv6 helpers $ipv6" 1123 1124 ########################################## 1125 # check for rbd 1126 rbd="no" 1127 cat > $TMPC << EOF 1128 #include <rbd/librbd.h> 1129 1130 int 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 } 1143 EOF 1144 if compile_prog "" "-lrbd -lrados" "rbd"; then 1145 LIBS="-lrbd -lrados $LIBS" 1146 rbd="yes" 1147 fi 1148 echo "Rados Block Device engine $rbd" 1149 1150 ########################################## 1151 # Check whether we have setvbuf 1152 setvbuf="no" 1153 cat > $TMPC << EOF 1154 #include <stdio.h> 1155 int 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 } 1162 EOF 1163 if compile_prog "" "" "setvbuf"; then 1164 setvbuf="yes" 1165 fi 1166 echo "setvbuf $setvbuf" 1167 1168 ########################################## 1169 # Check if we support stckf on s390 1170 s390_z196_facilities="no" 1171 cat > $TMPC << EOF 1172 #define STFLE_BITS_Z196 45 /* various z196 facilities ... */ 1173 int 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 } 1190 EOF 1191 if compile_prog "" "" "s390_z196_facilities"; then 1192 $TMPE 1193 if [[ $? -eq 0 ]]; then 1194 s390_z196_facilities="yes" 1195 fi 1196 fi 1197 echo "s390_z196_facilities $s390_z196_facilities" 1198 ############################################################################# 1199 1200 if test "$wordsize" = "64" ; then 1201 output_sym "CONFIG_64BIT" 1202 elif test "$wordsize" = "32" ; then 1203 output_sym "CONFIG_32BIT" 1204 else 1205 fatal "Unknown wordsize!" 1206 fi 1207 if test "$bigendian" = "yes" ; then 1208 output_sym "CONFIG_BIG_ENDIAN" 1209 else 1210 output_sym "CONFIG_LITTLE_ENDIAN" 1211 fi 1212 if test "$zlib" = "yes" ; then 1213 output_sym "CONFIG_ZLIB" 1214 fi 1215 if test "$libaio" = "yes" ; then 1216 output_sym "CONFIG_LIBAIO" 1217 fi 1218 if test "$posix_aio" = "yes" ; then 1219 output_sym "CONFIG_POSIXAIO" 1220 fi 1221 if test "$posix_aio_fsync" = "yes" ; then 1222 output_sym "CONFIG_POSIXAIO_FSYNC" 1223 fi 1224 if test "$linux_fallocate" = "yes" ; then 1225 output_sym "CONFIG_LINUX_FALLOCATE" 1226 fi 1227 if test "$posix_fallocate" = "yes" ; then 1228 output_sym "CONFIG_POSIX_FALLOCATE" 1229 fi 1230 if test "$fdatasync" = "yes" ; then 1231 output_sym "CONFIG_FDATASYNC" 1232 fi 1233 if test "$sync_file_range" = "yes" ; then 1234 output_sym "CONFIG_SYNC_FILE_RANGE" 1235 fi 1236 if test "$sfaa" = "yes" ; then 1237 output_sym "CONFIG_SFAA" 1238 fi 1239 if test "$libverbs" = "yes" -a "$rdmacm" = "yes" ; then 1240 output_sym "CONFIG_RDMA" 1241 fi 1242 if test "$clock_gettime" = "yes" ; then 1243 output_sym "CONFIG_CLOCK_GETTIME" 1244 fi 1245 if test "$clock_monotonic" = "yes" ; then 1246 output_sym "CONFIG_CLOCK_MONOTONIC" 1247 fi 1248 if test "$clock_monotonic_precise" = "yes" ; then 1249 output_sym "CONFIG_CLOCK_MONOTONIC_PRECISE" 1250 fi 1251 if test "$gettimeofday" = "yes" ; then 1252 output_sym "CONFIG_GETTIMEOFDAY" 1253 fi 1254 if test "$posix_fadvise" = "yes" ; then 1255 output_sym "CONFIG_POSIX_FADVISE" 1256 fi 1257 if test "$linux_3arg_affinity" = "yes" ; then 1258 output_sym "CONFIG_3ARG_AFFINITY" 1259 elif test "$linux_2arg_affinity" = "yes" ; then 1260 output_sym "CONFIG_2ARG_AFFINITY" 1261 fi 1262 if test "$strsep" = "yes" ; then 1263 output_sym "CONFIG_STRSEP" 1264 fi 1265 if test "$strcasestr" = "yes" ; then 1266 output_sym "CONFIG_STRCASESTR" 1267 fi 1268 if test "$getopt_long_only" = "yes" ; then 1269 output_sym "CONFIG_GETOPT_LONG_ONLY" 1270 fi 1271 if test "$inet_aton" = "yes" ; then 1272 output_sym "CONFIG_INET_ATON" 1273 fi 1274 if test "$socklen_t" = "yes" ; then 1275 output_sym "CONFIG_SOCKLEN_T" 1276 fi 1277 if test "$ext4_me" = "yes" ; then 1278 output_sym "CONFIG_LINUX_EXT4_MOVE_EXTENT" 1279 fi 1280 if test "$linux_splice" = "yes" ; then 1281 output_sym "CONFIG_LINUX_SPLICE" 1282 fi 1283 if test "$guasi" = "yes" ; then 1284 output_sym "CONFIG_GUASI" 1285 fi 1286 if test "$fusion_aw" = "yes" ; then 1287 output_sym "CONFIG_FUSION_AW" 1288 fi 1289 if test "$libnuma_v2" = "yes" ; then 1290 output_sym "CONFIG_LIBNUMA" 1291 fi 1292 if test "$solaris_aio" = "yes" ; then 1293 output_sym "CONFIG_SOLARISAIO" 1294 fi 1295 if test "$tls_thread" = "yes" ; then 1296 output_sym "CONFIG_TLS_THREAD" 1297 fi 1298 if test "$rusage_thread" = "yes" ; then 1299 output_sym "CONFIG_RUSAGE_THREAD" 1300 fi 1301 if test "$gfio" = "yes" ; then 1302 echo "CONFIG_GFIO=y" >> $config_host_mak 1303 fi 1304 if test "$sched_idle" = "yes" ; then 1305 output_sym "CONFIG_SCHED_IDLE" 1306 fi 1307 if test "$tcp_nodelay" = "yes" ; then 1308 output_sym "CONFIG_TCP_NODELAY" 1309 fi 1310 if test "$rlimit_memlock" = "yes" ; then 1311 output_sym "CONFIG_RLIMIT_MEMLOCK" 1312 fi 1313 if test "$pwritev" = "yes" ; then 1314 output_sym "CONFIG_PWRITEV" 1315 fi 1316 if test "$ipv6" = "yes" ; then 1317 output_sym "CONFIG_IPV6" 1318 fi 1319 if test "$rbd" = "yes" ; then 1320 output_sym "CONFIG_RBD" 1321 fi 1322 if test "$setvbuf" = "yes" ; then 1323 output_sym "CONFIG_SETVBUF" 1324 fi 1325 if test "$s390_z196_facilities" = "yes" ; then 1326 output_sym "CONFIG_S390_Z196_FACILITIES" 1327 CFLAGS="$CFLAGS -march=z9-109" 1328 fi 1329 1330 echo "LIBS+=$LIBS" >> $config_host_mak 1331 echo "CFLAGS+=$CFLAGS" >> $config_host_mak 1332 echo "CC=$cc" >> $config_host_mak 1333 echo "BUILD_CFLAGS=$BUILD_CFLAGS $CFLAGS" >> $config_host_mak 1334