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 ##########################################
245 #include <inttypes.h>
248 volatile uint32_t i=0x01234567;
249 return (*((uint8_t*)(&i))) == 0x67;
252 if compile_prog "" "" "endian"; then
253 $TMPE && bigendian="yes"
257 echo "Operating system $targetos"
259 echo "Big endian $bigendian"
263 ##########################################
270 unsigned int wsize = sizeof(long) * 8;
271 printf("%d\n", wsize);
275 if compile_prog "" "" "wordsize"; then
278 echo "Wordsize $wordsize"
280 ##########################################
292 if compile_prog "" "-laio" "libaio" ; then
296 if test "$libaio" = "yes" ; then
297 feature_not_found "linux AIO"
301 echo "Linux AIO support $libaio"
303 ##########################################
316 if compile_prog "" "" "posixaio" ; then
318 elif compile_prog "" "-lrt" "posixaio"; then
323 echo "POSIX AIO support $posix_aio"
324 echo "POSIX AIO support needs -lrt $posix_aio_lrt"
326 ##########################################
327 # posix aio fsync probe
329 if test "$posix_aio" = "yes" ; then
336 return aio_fsync(O_SYNC, &cb);
340 if compile_prog "" "$LIBS" "posix_aio_fsync" ; then
344 echo "POSIX AIO fsync $posix_aio_fsync"
346 ##########################################
350 #include <sys/types.h>
351 #include <sys/asynch.h>
356 return aioread(0, NULL, 0, 0, SEEK_SET, &res);
360 if compile_prog "" "-laio" "solarisaio" ; then
364 echo "Solaris AIO support $solaris_aio"
366 ##########################################
367 # __sync_fetch_and_and test
370 static int sfaa(int *ptr)
372 return __sync_fetch_and_and(ptr, 0);
375 int main(int argc, char **argv)
382 if compile_prog "" "" "__sync_fetch_and_add()" ; then
385 echo "__sync_fetch_and add $sfaa"
387 ##########################################
392 #include <infiniband/arch.h>
393 int main(int argc, char **argv)
395 struct ibv_pd *pd = ibv_alloc_pd(NULL);
399 if compile_prog "" "-libverbs" "libverbs" ; then
401 LIBS="-libverbs $LIBS"
403 echo "libverbs $libverbs"
405 ##########################################
410 #include <rdma/rdma_cma.h>
411 int main(int argc, char **argv)
413 rdma_destroy_qp(NULL);
417 if compile_prog "" "-lrdmacm" "rdma"; then
419 LIBS="-lrdmacm $LIBS"
421 echo "rdmacm $rdmacm"
423 ##########################################
424 # Linux fallocate probe
428 #include <linux/falloc.h>
429 int main(int argc, char **argv)
431 int r = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 1024);
435 if compile_prog "" "" "linux_fallocate"; then
436 linux_fallocate="yes"
438 echo "Linux fallocate $linux_fallocate"
440 ##########################################
441 # POSIX fadvise probe
446 int main(int argc, char **argv)
448 int r = posix_fadvise(0, 0, 0, POSIX_FADV_NORMAL);
452 if compile_prog "" "" "posix_fadvise"; then
455 echo "POSIX fadvise $posix_fadvise"
457 ##########################################
458 # POSIX fallocate probe
463 int main(int argc, char **argv)
465 int r = posix_fallocate(0, 0, 1024);
469 if compile_prog "" "" "posix_fallocate"; then
470 posix_fallocate="yes"
472 echo "POSIX fallocate $posix_fallocate"
474 ##########################################
475 # sched_set/getaffinity 2 or 3 argument test
476 linux_2arg_affinity="no"
477 linux_3arg_affinity="no"
481 int main(int argc, char **argv)
484 return sched_setaffinity(0, sizeof(mask), &mask);
487 if compile_prog "" "" "sched_setaffinity(,,)"; then
488 linux_3arg_affinity="yes"
493 int main(int argc, char **argv)
496 return sched_setaffinity(0, &mask);
499 if compile_prog "" "" "sched_setaffinity(,)"; then
500 linux_2arg_affinity="yes"
503 echo "sched_setaffinity(3 arg) $linux_3arg_affinity"
504 echo "sched_setaffinity(2 arg) $linux_2arg_affinity"
506 ##########################################
507 # clock_gettime probe
512 int main(int argc, char **argv)
514 return clock_gettime(0, NULL);
517 if compile_prog "" "" "clock_gettime"; then
519 elif compile_prog "" "-lrt" "clock_gettime"; then
523 echo "clock_gettime $clock_gettime"
525 ##########################################
526 # CLOCK_MONOTONIC probe
528 if test "$clock_gettime" = "yes" ; then
532 int main(int argc, char **argv)
534 return clock_gettime(CLOCK_MONOTONIC, NULL);
537 if compile_prog "" "$LIBS" "clock monotonic"; then
538 clock_monotonic="yes"
541 echo "CLOCK_MONOTONIC $clock_monotonic"
543 ##########################################
544 # CLOCK_MONOTONIC_PRECISE probe
545 clock_monotonic_precise="no"
546 if test "$clock_gettime" = "yes" ; then
550 int main(int argc, char **argv)
552 return clock_gettime(CLOCK_MONOTONIC_PRECISE, NULL);
555 if compile_prog "" "$LIBS" "clock monotonic precise"; then
556 clock_monotonic_precise="yes"
559 echo "CLOCK_MONOTONIC_PRECISE $clock_monotonic_precise"
561 ##########################################
562 # gettimeofday() probe
565 #include <sys/time.h>
567 int main(int argc, char **argv)
570 return gettimeofday(&tv, NULL);
573 if compile_prog "" "" "gettimeofday"; then
576 echo "gettimeofday $gettimeofday"
578 ##########################################
584 int main(int argc, char **argv)
589 if compile_prog "" "" "fdatasync"; then
592 echo "fdatasync $fdatasync"
594 ##########################################
595 # sync_file_range() probe
602 #include <linux/fs.h>
603 int main(int argc, char **argv)
605 unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE | SYNC_FILE_RANGE_WRITE |
606 SYNC_FILE_RANGE_WAIT_AFTER;
607 return sync_file_range(0, 0, 0, flags);
610 if compile_prog "" "" "sync_file_range"; then
611 sync_file_range="yes"
613 echo "sync_file_range $sync_file_range"
615 ##########################################
616 # ext4 move extent probe
620 #include <sys/ioctl.h>
621 int main(int argc, char **argv)
623 struct move_extent me;
624 return ioctl(0, EXT4_IOC_MOVE_EXT, &me);
627 if compile_prog "" "" "ext4 move extent" ; then
629 elif test $targetos = "Linux" ; then
630 # On Linux, just default to it on and let it error at runtime if we really
631 # don't have it. None of my updated systems have it defined, but it does
632 # work. Takes a while to bubble back.
635 echo "EXT4 move extent $ext4_me"
637 ##########################################
644 int main(int argc, char **argv)
646 return splice(0, NULL, 0, NULL, 0, SPLICE_F_NONBLOCK);
649 if compile_prog "" "" "linux splice"; then
652 echo "Linux splice(2) $linux_splice"
654 ##########################################
659 #include <guasi_syscalls.h>
660 int main(int argc, char **argv)
662 guasi_t ctx = guasi_create(0, 0, 0);
666 if compile_prog "" "" "guasi"; then
671 ##########################################
675 #include <nvm/vectored_write.h>
676 int main(int argc, char **argv)
678 struct vsl_iovec iov;
679 return vsl_vectored_write(0, &iov, 0, O_ATOMIC);
682 if compile_prog "" "-L/usr/lib/fio -lnvm-primitives" "fusion-aw"; then
683 LIBS="-L/usr/lib/fio -lnvm-primitives $LIBS"
686 echo "Fusion-io atomic engine $fusion_aw"
688 ##########################################
693 int main(int argc, char **argv)
695 return numa_available();
698 if compile_prog "" "-lnuma" "libnuma"; then
702 echo "libnuma $libnuma"
704 ##########################################
709 int main(int argc, char **argv)
715 if compile_prog "" "" "strsep"; then
718 echo "strsep $strsep"
720 ##########################################
721 # getopt_long_only() probe
722 getopt_long_only="no"
726 int main(int argc, char **argv)
728 int c = getopt_long_only(argc, argv, NULL, NULL, NULL);
732 if compile_prog "" "" "getopt_long_only"; then
733 getopt_long_only="yes"
735 echo "getopt_long_only() $getopt_long_only"
737 ##########################################
741 #include <sys/socket.h>
742 #include <arpa/inet.h>
744 int main(int argc, char **argv)
747 return inet_aton(NULL, &in);
750 if compile_prog "" "" "inet_aton"; then
753 echo "inet_aton $inet_aton"
755 ##########################################
760 #include <netinet/in.h>
761 int main(int argc, char **argv)
767 if compile_prog "" "" "socklen_t"; then
770 echo "socklen_t $socklen_t"
772 ##########################################
773 # Whether or not __thread is supported for TLS
777 static int __thread ret;
778 int main(int argc, char **argv)
783 if compile_prog "" "" "__thread"; then
786 echo "__thread $tls_thread"
788 #############################################################################
790 echo "# Automatically generated by configure - do not modify" > $config_host_mak
791 printf "# Configured with:" >> $config_host_mak
792 printf " '%s'" "$0" "$@" >> $config_host_mak
793 echo >> $config_host_mak
795 if test "$wordsize" = "64" ; then
796 echo "CONFIG_64BIT=y" >> $config_host_mak
797 elif test "$wordsize" = "32" ; then
798 echo "CONFIG_32BIT=y" >> $config_host_mak
800 echo "Unknown wordsize!"
803 if test "$bigendian" = "yes" ; then
804 echo "CONFIG_BIG_ENDIAN=y" >> $config_host_mak
806 echo "CONFIG_LITTLE_ENDIAN=y" >> $config_host_mak
808 if test "$libaio" = "yes" ; then
809 echo "CONFIG_LIBAIO=y" >> $config_host_mak
811 if test "$posix_aio" = "yes" ; then
812 echo "CONFIG_POSIXAIO=y" >> $config_host_mak
814 if test "$posix_aio_fsync" = "yes" ; then
815 echo "CONFIG_POSIXAIO_FSYNC=y" >> $config_host_mak
817 if test "$linux_fallocate" = "yes" ; then
818 echo "CONFIG_LINUX_FALLOCATE=y" >> $config_host_mak
820 if test "$posix_fallocate" = "yes" ; then
821 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
823 if test "$fdatasync" = "yes" ; then
824 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
826 if test "$sync_file_range" = "yes" ; then
827 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
829 if test "$sfaa" = "yes" ; then
830 echo "CONFIG_SFAA=y" >> $config_host_mak
832 if test "$libverbs" = "yes" -o "rdmacm" = "yes" ; then
833 echo "CONFIG_RDMA=y" >> $config_host_mak
835 if test "$clock_gettime" = "yes" ; then
836 echo "CONFIG_CLOCK_GETTIME=y" >> $config_host_mak
838 if test "$clock_monotonic" = "yes" ; then
839 echo "CONFIG_CLOCK_MONOTONIC=y" >> $config_host_mak
841 if test "$clock_monotonic_precise" = "yes" ; then
842 echo "CONFIG_CLOCK_MONOTONIC_PRECISE=y" >> $config_host_mak
844 if test "$gettimeofday" = "yes" ; then
845 echo "CONFIG_GETTIMEOFDAY=y" >> $config_host_mak
847 if test "$posix_fadvise" = "yes" ; then
848 echo "CONFIG_POSIX_FADVISE=y" >> $config_host_mak
850 if test "$linux_3arg_affinity" = "yes" ; then
851 echo "CONFIG_3ARG_AFFINITY=y" >> $config_host_mak
852 elif test "$linux_2arg_affinity" = "yes" ; then
853 echo "CONFIG_2ARG_AFFINITY=y" >> $config_host_mak
855 if test "$strsep" = "yes" ; then
856 echo "CONFIG_STRSEP=y" >> $config_host_mak
858 if test "$getopt_long_only" = "yes" ; then
859 echo "CONFIG_GETOPT_LONG_ONLY=y" >> $config_host_mak
861 if test "$inet_aton" = "yes" ; then
862 echo "CONFIG_INET_ATON=y" >> $config_host_mak
864 if test "$socklen_t" = "yes" ; then
865 echo "CONFIG_SOCKLEN_T=y" >> $config_host_mak
867 if test "$ext4_me" = "yes" ; then
868 echo "CONFIG_LINUX_EXT4_MOVE_EXTENT=y" >> $config_host_mak
870 if test "$linux_splice" = "yes" ; then
871 echo "CONFIG_LINUX_SPLICE=y" >> $config_host_mak
873 if test "$guasi" = "yes" ; then
874 echo "CONFIG_GUASI=y" >> $config_host_mak
876 if test "$fusion_aw" = "yes" ; then
877 echo "CONFIG_FUSION_AW=y" >> $config_host_mak
879 if test "$libnuma" = "yes" ; then
880 echo "CONFIG_LIBNUMA=y" >> $config_host_mak
882 if test "$solaris_aio" = "yes" ; then
883 echo "CONFIG_SOLARISAIO=y" >> $config_host_mak
885 if test "$tls_thread" = "yes" ; then
886 echo "CONFIG_TLS_THREAD=y" >> $config_host_mak
889 echo "LIBS+=$LIBS" >> $config_host_mak
890 echo "CC=$cc" >> $config_host_mak