3 # Fio configure script. Heavily influenced by the manual qemu configure
4 # script. Sad this this is easier than autoconf and enemies.
7 # set temporary file name
8 if test ! -z "$TMPDIR" ; then
10 elif test ! -z "$TEMPDIR" ; then
16 TMPC="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.c"
17 TMPO="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.o"
18 TMPE="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.exe"
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>
22 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
26 config_host_mak="config-host.mak"
27 config_host_ld="config-host.ld"
29 # Print a helpful header at the top of config.log
30 echo "# FIO configure log $(date)" >> config.log
31 printf "# Configured with:" >> config.log
32 printf " '%s'" "$0" "$@" >> config.log
34 echo "#" >> config.log
37 # Run the compiler, capturing its output to the log.
38 echo $cc "$@" >> config.log
39 $cc "$@" >> config.log 2>&1 || return $?
40 # Test passed. If this is an --enable-werror build, rerun
41 # the test with -Werror and bail out if it fails. This
42 # makes warning-generating-errors in configure test code
43 # obvious to developers.
44 if test "$werror" != "yes"; then
47 # Don't bother rerunning the compile if we were already using -Werror
53 echo $cc -Werror "$@" >> config.log
54 $cc -Werror "$@" >> config.log 2>&1 && return $?
55 echo "ERROR: configure test passed without -Werror but failed with -Werror."
56 echo "This is probably a bug in the configure script. The failing command"
57 echo "will be at the bottom of config.log."
58 echo "You can run configure with --disable-werror to bypass this check."
63 do_cc $CFLAGS -c -o $TMPO $TMPC
69 echo "Compiling test case $3" >> config.log
70 do_cc $CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
77 echo "ERROR: User requested feature $feature"
78 echo "ERROR: configure was not able to find it"
84 type "$1" >/dev/null 2>&1
103 cc="${CC-${cross_prefix}gcc}"
107 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
112 echo "Bad option $opt"
117 if check_define __linux__ ; then
119 elif check_define _WIN32 ; then
120 echo "Forcing known good options on Windows"
121 echo "CONFIG_64BIT_LLP64=y" >> $config_host_mak
122 echo "CONFIG_CLOCK_GETTIME=y" >> $config_host_mak
123 echo "CONFIG_CLOCK_MONOTONIC=y" >> $config_host_mak
124 echo "CONFIG_GETTIMEOFDAY=y" >> $config_host_mak
125 echo "CONFIG_FADVISE=y" >> $config_host_mak
126 echo "CONFIG_STRSEP=y" >> $config_host_mak
127 echo "CONFIG_SOCKLEN_T=y" >> $config_host_mak
128 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
129 echo "CONFIG_FADVISE=y" >> $config_host_mak
130 echo "CONFIG_SFAA=y" >> $config_host_mak
131 echo "CC=$cc" >> $config_host_mak
133 elif check_define __OpenBSD__ ; then
135 elif check_define __sun__ ; then
141 # Some host OSes need non-standard checks for which CPU to use.
142 # Note that these checks are broken for cross-compilation: if you're
143 # cross-compiling to one of these OSes then you'll need to specify
144 # the correct CPU with the --cpu option.
147 # on Leopard most of the system is 32-bit, so we have to ask the kernel if
148 # we can run 64-bit userspace code.
149 # If the user didn't specify a CPU explicitly and the kernel says this is
150 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual
152 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
157 # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
158 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
163 if test ! -z "$cpu" ; then
164 # command line argument
166 elif check_define __i386__ ; then
168 elif check_define __x86_64__ ; then
170 elif check_define __sparc__ ; then
171 if check_define __arch64__ ; then
176 elif check_define _ARCH_PPC ; then
177 if check_define _ARCH_PPC64 ; then
182 elif check_define __mips__ ; then
184 elif check_define __ia64__ ; then
186 elif check_define __s390__ ; then
187 if check_define __s390x__ ; then
192 elif check_define __arm__ ; then
194 elif check_define __hppa__ ; then
200 # Normalise host CPU name and set ARCH.
202 ia64|ppc|ppc64|s390|s390x|sparc64)
205 i386|i486|i586|i686|i86pc|BePC)
214 hppa|parisc|parisc64)
230 if test "$targetos" = "FreeBSD"; then
239 cc="${CC-${cross_prefix}gcc}"
241 echo "Operating system $targetos"
246 ##########################################
253 unsigned int wsize = sizeof(long) * 8;
254 printf("%d\n", wsize);
258 if compile_prog "" "" "wordsize"; then
261 echo "Wordsize $wordsize"
263 ##########################################
275 if compile_prog "" "-laio" "libaio" ; then
279 if test "$libaio" = "yes" ; then
280 feature_not_found "linux AIO"
284 echo "Linux AIO support $libaio"
286 ##########################################
299 if compile_prog "" "" "posixaio" ; then
301 elif compile_prog "" "-lrt" "posixaio"; then
306 echo "POSIX AIO support $posix_aio"
307 echo "POSIX AIO support needs -lrt $posix_aio_lrt"
309 ##########################################
310 # posix aio fsync probe
312 if test "$posix_aio" = "yes" ; then
319 return aio_fsync(O_SYNC, &cb);
323 if compile_prog "" "$LIBS" "posix_aio_fsync" ; then
327 echo "POSIX AIO fsync $posix_aio_fsync"
329 ##########################################
333 #include <sys/types.h>
334 #include <sys/asynch.h>
339 return aioread(0, NULL, 0, 0, SEEK_SET, &res);
343 if compile_prog "" "-laio" "solarisaio" ; then
347 echo "Solaris AIO support $solaris_aio"
349 ##########################################
350 # __sync_fetch_and_and test
353 static int sfaa(int *ptr)
355 return __sync_fetch_and_and(ptr, 0);
358 int main(int argc, char **argv)
365 if compile_prog "" "" "__sync_fetch_and_add()" ; then
368 echo "__sync_fetch_and add $sfaa"
370 ##########################################
375 #include <infiniband/arch.h>
376 int main(int argc, char **argv)
378 struct ibv_pd *pd = ibv_alloc_pd(NULL);
382 if compile_prog "" "-libverbs" "libverbs" ; then
384 LIBS="-libverbs $LIBS"
386 echo "libverbs $libverbs"
388 ##########################################
393 #include <rdma/rdma_cma.h>
394 int main(int argc, char **argv)
396 rdma_destroy_qp(NULL);
400 if compile_prog "" "-lrdmacm" "rdma"; then
402 LIBS="-lrdmacm $LIBS"
404 echo "rdmacm $rdmacm"
406 ##########################################
407 # Linux fallocate probe
411 #include <linux/falloc.h>
412 int main(int argc, char **argv)
414 int r = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 1024);
418 if compile_prog "" "" "linux_fallocate"; then
419 linux_fallocate="yes"
421 echo "Linux fallocate $linux_fallocate"
423 ##########################################
424 # POSIX fadvise probe
429 int main(int argc, char **argv)
431 int r = posix_fadvise(0, 0, 0, POSIX_FADV_NORMAL);
435 if compile_prog "" "" "posix_fadvise"; then
438 echo "POSIX fadvise $posix_fadvise"
440 ##########################################
441 # POSIX fallocate probe
446 int main(int argc, char **argv)
448 int r = posix_fallocate(0, 0, 1024);
452 if compile_prog "" "" "posix_fallocate"; then
453 posix_fallocate="yes"
455 echo "POSIX fallocate $posix_fallocate"
457 ##########################################
458 # sched_set/getaffinity 2 or 3 argument test
459 linux_2arg_affinity="no"
460 linux_3arg_affinity="no"
464 int main(int argc, char **argv)
467 return sched_setaffinity(0, sizeof(mask), &mask);
470 if compile_prog "" "" "sched_setaffinity(,,)"; then
471 linux_3arg_affinity="yes"
476 int main(int argc, char **argv)
479 return sched_setaffinity(0, &mask);
482 if compile_prog "" "" "sched_setaffinity(,)"; then
483 linux_2arg_affinity="yes"
486 echo "sched_setaffinity(3 arg) $linux_3arg_affinity"
487 echo "sched_setaffinity(2 arg) $linux_2arg_affinity"
489 ##########################################
490 # clock_gettime probe
495 int main(int argc, char **argv)
497 return clock_gettime(0, NULL);
500 if compile_prog "" "" "clock_gettime"; then
502 elif compile_prog "" "-lrt" "clock_gettime"; then
506 echo "clock_gettime $clock_gettime"
508 ##########################################
509 # CLOCK_MONOTONIC probe
511 if test "$clock_gettime" = "yes" ; then
515 int main(int argc, char **argv)
517 return clock_gettime(CLOCK_MONOTONIC, NULL);
520 if compile_prog "" "$LIBS" "clock monotonic"; then
521 clock_monotonic="yes"
524 echo "CLOCK_MONOTONIC $clock_monotonic"
526 ##########################################
527 # CLOCK_MONOTONIC_PRECISE probe
528 clock_monotonic_precise="no"
529 if test "$clock_gettime" = "yes" ; then
533 int main(int argc, char **argv)
535 return clock_gettime(CLOCK_MONOTONIC_PRECISE, NULL);
538 if compile_prog "" "$LIBS" "clock monotonic precise"; then
539 clock_monotonic_precise="yes"
542 echo "CLOCK_MONOTONIC_PRECISE $clock_monotonic_precise"
544 ##########################################
545 # gettimeofday() probe
548 #include <sys/time.h>
550 int main(int argc, char **argv)
553 return gettimeofday(&tv, NULL);
556 if compile_prog "" "" "gettimeofday"; then
559 echo "gettimeofday $gettimeofday"
561 ##########################################
567 int main(int argc, char **argv)
572 if compile_prog "" "" "fdatasync"; then
575 echo "fdatasync $fdatasync"
577 ##########################################
578 # sync_file_range() probe
585 #include <linux/fs.h>
586 int main(int argc, char **argv)
588 unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE | SYNC_FILE_RANGE_WRITE |
589 SYNC_FILE_RANGE_WAIT_AFTER;
590 return sync_file_range(0, 0, 0, flags);
593 if compile_prog "" "" "sync_file_range"; then
594 sync_file_range="yes"
596 echo "sync_file_range $sync_file_range"
598 ##########################################
599 # ext4 move extent probe
603 #include <sys/ioctl.h>
604 int main(int argc, char **argv)
606 struct move_extent me;
607 return ioctl(0, EXT4_IOC_MOVE_EXT, &me);
610 if compile_prog "" "" "ext4 move extent" ; then
612 elif test $targetos = "Linux" ; then
613 # On Linux, just default to it on and let it error at runtime if we really
614 # don't have it. None of my updated systems have it defined, but it does
615 # work. Takes a while to bubble back.
618 echo "EXT4 move extent $ext4_me"
620 ##########################################
627 int main(int argc, char **argv)
629 return splice(0, NULL, 0, NULL, 0, SPLICE_F_NONBLOCK);
632 if compile_prog "" "" "linux splice"; then
635 echo "Linux splice(2) $linux_splice"
637 ##########################################
642 #include <guasi_syscalls.h>
643 int main(int argc, char **argv)
645 guasi_t ctx = guasi_create(0, 0, 0);
649 if compile_prog "" "" "guasi"; then
654 ##########################################
658 #include <nvm/vectored_write.h>
659 int main(int argc, char **argv)
661 struct vsl_iovec iov;
662 return vsl_vectored_write(0, &iov, 0, O_ATOMIC);
665 if compile_prog "" "-L/usr/lib/fio -lnvm-primitives" "fusion-aw"; then
666 LIBS="-L/usr/lib/fio -lnvm-primitives $LIBS"
669 echo "Fusion-io atomic engine $fusion_aw"
671 ##########################################
676 int main(int argc, char **argv)
678 return numa_available();
681 if compile_prog "" "-lnuma" "libnuma"; then
685 echo "libnuma $libnuma"
687 ##########################################
692 int main(int argc, char **argv)
698 if compile_prog "" "" "strsep"; then
701 echo "strsep $strsep"
703 ##########################################
704 # getopt_long_only() probe
705 getopt_long_only="no"
709 int main(int argc, char **argv)
711 int c = getopt_long_only(argc, argv, NULL, NULL, NULL);
715 if compile_prog "" "" "getopt_long_only"; then
716 getopt_long_only="yes"
718 echo "getopt_long_only() $getopt_long_only"
720 ##########################################
724 #include <sys/socket.h>
725 #include <arpa/inet.h>
727 int main(int argc, char **argv)
730 return inet_aton(NULL, &in);
733 if compile_prog "" "" "inet_aton"; then
736 echo "inet_aton $inet_aton"
738 ##########################################
743 #include <netinet/in.h>
744 int main(int argc, char **argv)
750 if compile_prog "" "" "socklen_t"; then
753 echo "socklen_t $socklen_t"
755 ##########################################
756 # Whether or not __thread is supported for TLS
760 static int __thread ret;
761 int main(int argc, char **argv)
766 if compile_prog "" "" "__thread"; then
769 echo "__thread $tls_thread"
771 #############################################################################
773 echo "# Automatically generated by configure - do not modify" > $config_host_mak
774 printf "# Configured with:" >> $config_host_mak
775 printf " '%s'" "$0" "$@" >> $config_host_mak
776 echo >> $config_host_mak
778 if test "$wordsize" = "64" ; then
779 echo "CONFIG_64BIT=y" >> $config_host_mak
780 elif test "$wordsize" = "32" ; then
781 echo "CONFIG_32BIT=y" >> $config_host_mak
783 echo "Unknown wordsize!"
786 if test "$libaio" = "yes" ; then
787 echo "CONFIG_LIBAIO=y" >> $config_host_mak
789 if test "$posix_aio" = "yes" ; then
790 echo "CONFIG_POSIXAIO=y" >> $config_host_mak
792 if test "$posix_aio_fsync" = "yes" ; then
793 echo "CONFIG_POSIXAIO_FSYNC=y" >> $config_host_mak
795 if test "$linux_fallocate" = "yes" ; then
796 echo "CONFIG_LINUX_FALLOCATE=y" >> $config_host_mak
798 if test "$posix_fallocate" = "yes" ; then
799 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
801 if test "$fdatasync" = "yes" ; then
802 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
804 if test "$sync_file_range" = "yes" ; then
805 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
807 if test "$sfaa" = "yes" ; then
808 echo "CONFIG_SFAA=y" >> $config_host_mak
810 if test "$libverbs" = "yes" -o "rdmacm" = "yes" ; then
811 echo "CONFIG_RDMA=y" >> $config_host_mak
813 if test "$clock_gettime" = "yes" ; then
814 echo "CONFIG_CLOCK_GETTIME=y" >> $config_host_mak
816 if test "$clock_monotonic" = "yes" ; then
817 echo "CONFIG_CLOCK_MONOTONIC=y" >> $config_host_mak
819 if test "$clock_monotonic_precise" = "yes" ; then
820 echo "CONFIG_CLOCK_MONOTONIC_PRECISE=y" >> $config_host_mak
822 if test "$gettimeofday" = "yes" ; then
823 echo "CONFIG_GETTIMEOFDAY=y" >> $config_host_mak
825 if test "$posix_fadvise" = "yes" ; then
826 echo "CONFIG_POSIX_FADVISE=y" >> $config_host_mak
828 if test "$linux_3arg_affinity" = "yes" ; then
829 echo "CONFIG_3ARG_AFFINITY=y" >> $config_host_mak
830 elif test "$linux_2arg_affinity" = "yes" ; then
831 echo "CONFIG_2ARG_AFFINITY=y" >> $config_host_mak
833 if test "$strsep" = "yes" ; then
834 echo "CONFIG_STRSEP=y" >> $config_host_mak
836 if test "$getopt_long_only" = "yes" ; then
837 echo "CONFIG_GETOPT_LONG_ONLY=y" >> $config_host_mak
839 if test "$inet_aton" = "yes" ; then
840 echo "CONFIG_INET_ATON=y" >> $config_host_mak
842 if test "$socklen_t" = "yes" ; then
843 echo "CONFIG_SOCKLEN_T=y" >> $config_host_mak
845 if test "$ext4_me" = "yes" ; then
846 echo "CONFIG_LINUX_EXT4_MOVE_EXTENT=y" >> $config_host_mak
848 if test "$linux_splice" = "yes" ; then
849 echo "CONFIG_LINUX_SPLICE=y" >> $config_host_mak
851 if test "$guasi" = "yes" ; then
852 echo "CONFIG_GUASI=y" >> $config_host_mak
854 if test "$fusion_aw" = "yes" ; then
855 echo "CONFIG_FUSION_AW=y" >> $config_host_mak
857 if test "$libnuma" = "yes" ; then
858 echo "CONFIG_LIBNUMA=y" >> $config_host_mak
860 if test "$solaris_aio" = "yes" ; then
861 echo "CONFIG_SOLARISAIO=y" >> $config_host_mak
863 if test "$tls_thread" = "yes" ; then
864 echo "CONFIG_TLS_THREAD=y" >> $config_host_mak
867 echo "LIBS+=$LIBS" >> $config_host_mak
868 echo "CC=$cc" >> $config_host_mak