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_h="config-host.h"
29 rm -rf $config_host_mak
34 echo "Configure failed, check config.log and/or the above output"
35 rm -rf $config_host_mak
41 CFLAGS="-D_GNU_SOURCE"
42 EXTFLAGS="-include config-host.h"
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
49 echo "#" >> config.log
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
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
70 # Don't bother rerunning the compile if we were already using -Werror
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."
85 do_cc $CFLAGS -c -o $TMPO $TMPC
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
99 echo "ERROR: User requested feature $feature"
100 echo "ERROR: configure was not able to find it"
105 type "$1" >/dev/null 2>&1
111 #error $1 not defined
122 echo "$1=y" >> $config_host_mak
123 echo "#define $1" >> $config_host_h
129 cross_prefix=${cross_prefix-${CROSS_COMPILE}}
130 cc="${CC-${cross_prefix}gcc}"
139 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
141 --cpu=*) cpu="$optarg"
145 --extra-cflags=*) CFLAGS="$CFLAGS $optarg"
147 --build-32bit-win=*) build_32bit_win="$optarg"
156 echo "Bad option $opt"
162 if test "$show_help" = "yes" ; then
163 echo "--cpu= Specify target CPU if auto-detect fails"
164 echo "--cc= Specify compiler to use"
165 echo "--extra-cflags= Specify extra CFLAGS to pass to compiler"
166 echo "--build-32bit-win= Specify yes for a 32-bit build on Windows"
167 echo "--enable-gfio Enable building of gtk gfio"
171 if check_define __ANDROID__ ; then
173 elif check_define __linux__ ; then
175 elif check_define __OpenBSD__ ; then
177 elif check_define __sun__ ; then
183 echo "# Automatically generated by configure - do not modify" > $config_host_mak
184 printf "# Configured with:" >> $config_host_mak
185 printf " '%s'" "$0" "$@" >> $config_host_mak
186 echo >> $config_host_mak
187 echo "CONFIG_TARGET_OS=$targetos" >> $config_host_mak
189 # Some host OSes need non-standard checks for which CPU to use.
190 # Note that these checks are broken for cross-compilation: if you're
191 # cross-compiling to one of these OSes then you'll need to specify
192 # the correct CPU with the --cpu option.
195 # on Leopard most of the system is 32-bit, so we have to ask the kernel if
196 # we can run 64-bit userspace code.
197 # If the user didn't specify a CPU explicitly and the kernel says this is
198 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual
200 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
205 # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
206 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
209 LIBS="-lnsl -lsocket"
212 echo "Forcing known good options on Windows"
213 if test -z "$CC" ; then
214 if test ! -z "$build_32bit_win" && test "$build_32bit_win" = "yes"; then
215 CC="i686-w64-mingw32-gcc"
217 CC="x86_64-w64-mingw32-gcc"
220 output_sym "CONFIG_LITTLE_ENDIAN"
221 if test ! -z "$build_32bit_win" && test "$build_32bit_win" = "yes"; then
222 output_sym "CONFIG_32BIT"
224 output_sym "CONFIG_64BIT_LLP64"
226 output_sym "CONFIG_FADVISE"
227 output_sym "CONFIG_SOCKLEN_T"
228 output_sym "CONFIG_FADVISE"
229 output_sym "CONFIG_SFAA"
230 output_sym "CONFIG_RUSAGE_THREAD"
231 output_sym "CONFIG_WINDOWSAIO"
232 output_sym "CONFIG_FDATASYNC"
233 output_sym "CONFIG_CLOCK_MONOTONIC"
234 output_sym "CONFIG_GETTIMEOFDAY"
235 output_sym "CONFIG_CLOCK_GETTIME"
236 output_sym "CONFIG_SCHED_IDLE"
237 output_sym "CONFIG_TCP_NODELAY"
238 echo "CC=$CC" >> $config_host_mak
239 echo "EXTFLAGS=$CFLAGS -include config-host.h -D_GNU_SOURCE" >> $config_host_mak
244 if test ! -z "$cpu" ; then
245 # command line argument
247 elif check_define __i386__ ; then
249 elif check_define __x86_64__ ; then
251 elif check_define __sparc__ ; then
252 if check_define __arch64__ ; then
257 elif check_define _ARCH_PPC ; then
258 if check_define _ARCH_PPC64 ; then
263 elif check_define __mips__ ; then
265 elif check_define __ia64__ ; then
267 elif check_define __s390__ ; then
268 if check_define __s390x__ ; then
273 elif check_define __arm__ ; then
275 elif check_define __hppa__ ; then
281 # Normalise host CPU name and set ARCH.
283 ia64|ppc|ppc64|s390|s390x|sparc64)
286 i386|i486|i586|i686|i86pc|BePC)
295 hppa|parisc|parisc64)
309 if test -z "$CC" ; then
310 if test "$targetos" = "FreeBSD"; then
319 cc="${CC-${cross_prefix}gcc}"
321 ##########################################
322 # check cross compile
331 if compile_prog "" "" "cross"; then
332 $TMPE 2>/dev/null || cross_compile="yes"
334 fatal "compile test failed"
337 ##########################################
340 if test "$cross_compile" = "no" ; then
342 #include <inttypes.h>
345 volatile uint32_t i=0x01234567;
346 return (*((uint8_t*)(&i))) == 0x67;
349 if compile_prog "" "" "endian"; then
350 $TMPE && bigendian="yes"
353 # If we're cross compiling, try our best to work it out and rely on the
354 # run-time check to fail if we get it wrong.
359 #if __BYTE_ORDER != __BIG_ENDIAN
360 # error "Unknown endianness"
364 compile_prog "" "" "endian" && bigendian="yes"
365 check_define "__ARMEB__" && bigendian="yes"
366 check_define "__MIPSEB__" && bigendian="yes"
370 echo "Operating system $targetos"
372 echo "Big endian $bigendian"
374 echo "Cross compile $cross_compile"
377 ##########################################
382 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
385 BUILD_BUG_ON(sizeof(long)*CHAR_BIT != WORDSIZE);
389 if compile_prog "-DWORDSIZE=32" "" "wordsize"; then
391 elif compile_prog "-DWORDSIZE=64" "" "wordsize"; then
394 fatal "Unknown wordsize"
396 echo "Wordsize $wordsize"
398 ##########################################
410 if compile_prog "" "-laio" "libaio" ; then
414 if test "$libaio" = "yes" ; then
415 feature_not_found "linux AIO"
419 echo "Linux AIO support $libaio"
421 ##########################################
434 if compile_prog "" "" "posixaio" ; then
436 elif compile_prog "" "-lrt" "posixaio"; then
441 echo "POSIX AIO support $posix_aio"
442 echo "POSIX AIO support needs -lrt $posix_aio_lrt"
444 ##########################################
445 # posix aio fsync probe
447 if test "$posix_aio" = "yes" ; then
454 return aio_fsync(O_SYNC, &cb);
458 if compile_prog "" "$LIBS" "posix_aio_fsync" ; then
462 echo "POSIX AIO fsync $posix_aio_fsync"
464 ##########################################
468 #include <sys/types.h>
469 #include <sys/asynch.h>
474 return aioread(0, NULL, 0, 0, SEEK_SET, &res);
478 if compile_prog "" "-laio" "solarisaio" ; then
482 echo "Solaris AIO support $solaris_aio"
484 ##########################################
485 # __sync_fetch_and_and test
488 static int sfaa(int *ptr)
490 return __sync_fetch_and_add(ptr, 0);
493 int main(int argc, char **argv)
500 if compile_prog "" "" "__sync_fetch_and_add()" ; then
503 echo "__sync_fetch_and_add $sfaa"
505 ##########################################
510 #include <infiniband/arch.h>
511 int main(int argc, char **argv)
513 struct ibv_pd *pd = ibv_alloc_pd(NULL);
517 if compile_prog "" "-libverbs" "libverbs" ; then
519 LIBS="-libverbs $LIBS"
521 echo "libverbs $libverbs"
523 ##########################################
528 #include <rdma/rdma_cma.h>
529 int main(int argc, char **argv)
531 rdma_destroy_qp(NULL);
535 if compile_prog "" "-lrdmacm" "rdma"; then
537 LIBS="-lrdmacm $LIBS"
539 echo "rdmacm $rdmacm"
541 ##########################################
542 # Linux fallocate probe
546 #include <linux/falloc.h>
547 int main(int argc, char **argv)
549 int r = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 1024);
553 if compile_prog "" "" "linux_fallocate"; then
554 linux_fallocate="yes"
556 echo "Linux fallocate $linux_fallocate"
558 ##########################################
559 # POSIX fadvise probe
564 int main(int argc, char **argv)
566 int r = posix_fadvise(0, 0, 0, POSIX_FADV_NORMAL);
570 if compile_prog "" "" "posix_fadvise"; then
573 echo "POSIX fadvise $posix_fadvise"
575 ##########################################
576 # POSIX fallocate probe
581 int main(int argc, char **argv)
583 int r = posix_fallocate(0, 0, 1024);
587 if compile_prog "" "" "posix_fallocate"; then
588 posix_fallocate="yes"
590 echo "POSIX fallocate $posix_fallocate"
592 ##########################################
593 # sched_set/getaffinity 2 or 3 argument test
594 linux_2arg_affinity="no"
595 linux_3arg_affinity="no"
598 int main(int argc, char **argv)
601 return sched_setaffinity(0, sizeof(mask), &mask);
604 if compile_prog "" "" "sched_setaffinity(,,)"; then
605 linux_3arg_affinity="yes"
609 int main(int argc, char **argv)
612 return sched_setaffinity(0, &mask);
615 if compile_prog "" "" "sched_setaffinity(,)"; then
616 linux_2arg_affinity="yes"
619 echo "sched_setaffinity(3 arg) $linux_3arg_affinity"
620 echo "sched_setaffinity(2 arg) $linux_2arg_affinity"
622 ##########################################
623 # clock_gettime probe
628 int main(int argc, char **argv)
630 return clock_gettime(0, NULL);
633 if compile_prog "" "" "clock_gettime"; then
635 elif compile_prog "" "-lrt" "clock_gettime"; then
639 echo "clock_gettime $clock_gettime"
641 ##########################################
642 # CLOCK_MONOTONIC probe
644 if test "$clock_gettime" = "yes" ; then
648 int main(int argc, char **argv)
650 return clock_gettime(CLOCK_MONOTONIC, NULL);
653 if compile_prog "" "$LIBS" "clock monotonic"; then
654 clock_monotonic="yes"
657 echo "CLOCK_MONOTONIC $clock_monotonic"
659 ##########################################
660 # CLOCK_MONOTONIC_PRECISE probe
661 clock_monotonic_precise="no"
662 if test "$clock_gettime" = "yes" ; then
666 int main(int argc, char **argv)
668 return clock_gettime(CLOCK_MONOTONIC_PRECISE, NULL);
671 if compile_prog "" "$LIBS" "clock monotonic precise"; then
672 clock_monotonic_precise="yes"
675 echo "CLOCK_MONOTONIC_PRECISE $clock_monotonic_precise"
677 ##########################################
678 # gettimeofday() probe
681 #include <sys/time.h>
683 int main(int argc, char **argv)
686 return gettimeofday(&tv, NULL);
689 if compile_prog "" "" "gettimeofday"; then
692 echo "gettimeofday $gettimeofday"
694 ##########################################
700 int main(int argc, char **argv)
705 if compile_prog "" "" "fdatasync"; then
708 echo "fdatasync $fdatasync"
710 ##########################################
711 # sync_file_range() probe
717 #include <linux/fs.h>
718 int main(int argc, char **argv)
720 unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE | SYNC_FILE_RANGE_WRITE |
721 SYNC_FILE_RANGE_WAIT_AFTER;
722 return sync_file_range(0, 0, 0, flags);
725 if compile_prog "" "" "sync_file_range"; then
726 sync_file_range="yes"
728 echo "sync_file_range $sync_file_range"
730 ##########################################
731 # ext4 move extent probe
735 #include <sys/ioctl.h>
736 int main(int argc, char **argv)
738 struct move_extent me;
739 return ioctl(0, EXT4_IOC_MOVE_EXT, &me);
742 if compile_prog "" "" "ext4 move extent" ; then
744 elif test $targetos = "Linux" ; then
745 # On Linux, just default to it on and let it error at runtime if we really
746 # don't have it. None of my updated systems have it defined, but it does
747 # work. Takes a while to bubble back.
750 echo "EXT4 move extent $ext4_me"
752 ##########################################
758 int main(int argc, char **argv)
760 return splice(0, NULL, 0, NULL, 0, SPLICE_F_NONBLOCK);
763 if compile_prog "" "" "linux splice"; then
766 echo "Linux splice(2) $linux_splice"
768 ##########################################
773 #include <guasi_syscalls.h>
774 int main(int argc, char **argv)
776 guasi_t ctx = guasi_create(0, 0, 0);
780 if compile_prog "" "" "guasi"; then
785 ##########################################
789 #include <nvm/vectored_write.h>
790 int main(int argc, char **argv)
792 struct vsl_iovec iov;
793 return vsl_vectored_write(0, &iov, 0, O_ATOMIC);
796 if compile_prog "" "-L/usr/lib/fio -lnvm-primitives" "fusion-aw"; then
797 LIBS="-L/usr/lib/fio -lnvm-primitives $LIBS"
800 echo "Fusion-io atomic engine $fusion_aw"
802 ##########################################
807 int main(int argc, char **argv)
809 return numa_available();
812 if compile_prog "" "-lnuma" "libnuma"; then
816 echo "libnuma $libnuma"
818 ##########################################
823 int main(int argc, char **argv)
829 if compile_prog "" "" "strsep"; then
832 echo "strsep $strsep"
834 ##########################################
835 # getopt_long_only() probe
836 getopt_long_only="no"
840 int main(int argc, char **argv)
842 int c = getopt_long_only(argc, argv, NULL, NULL, NULL);
846 if compile_prog "" "" "getopt_long_only"; then
847 getopt_long_only="yes"
849 echo "getopt_long_only() $getopt_long_only"
851 ##########################################
855 #include <sys/socket.h>
856 #include <arpa/inet.h>
858 int main(int argc, char **argv)
861 return inet_aton(NULL, &in);
864 if compile_prog "" "" "inet_aton"; then
867 echo "inet_aton $inet_aton"
869 ##########################################
873 #include <sys/socket.h>
874 int main(int argc, char **argv)
880 if compile_prog "" "" "socklen_t"; then
883 echo "socklen_t $socklen_t"
885 ##########################################
886 # Whether or not __thread is supported for TLS
890 static int __thread ret;
891 int main(int argc, char **argv)
896 if compile_prog "" "" "__thread"; then
899 echo "__thread $tls_thread"
901 ##########################################
902 # Whether or not __thread is supported for TLS
903 if test "$gfio" = "yes" ; then
913 printf("%d", GTK_CHECK_VERSION(2, 18, 0));
916 GTK_CFLAGS=$(pkg-config --cflags gtk+-2.0 gthread-2.0)
917 if test "$?" != "0" ; then
918 echo "configure: gtk and gthread not found"
921 GTK_LIBS=$(pkg-config --libs gtk+-2.0 gthread-2.0)
922 if test "$?" != "0" ; then
923 echo "configure: gtk and gthread not found"
926 if compile_prog "$GTK_CFLAGS" "$GTK_LIBS" "gfio" ; then
928 if test "$r" != "0" ; then
930 LIBS="$LIBS $GTK_LIBS"
931 CFLAGS="$CFLAGS $GTK_CFLAGS"
933 echo "GTK found, but need version 2.18 or higher"
937 echo "Please install gtk and gdk libraries"
944 # Check whether we have getrusage(RUSAGE_THREAD)
947 #include <sys/time.h>
948 #include <sys/resource.h>
949 int main(int argc, char **argv)
952 getrusage(RUSAGE_THREAD, &ru);
956 if compile_prog "" "" "RUSAGE_THREAD"; then
959 echo "RUSAGE_THREAD $rusage_thread"
961 ##########################################
962 # Check whether we have SCHED_IDLE
966 int main(int argc, char **argv)
968 struct sched_param p;
969 return sched_setscheduler(0, SCHED_IDLE, &p);
972 if compile_prog "" "" "SCHED_IDLE"; then
975 echo "SCHED_IDLE $sched_idle"
977 ##########################################
978 # Check whether we have TCP_NODELAY
982 #include <sys/types.h>
983 #include <sys/socket.h>
984 #include <netinet/tcp.h>
985 int main(int argc, char **argv)
987 return getsockopt(0, 0, TCP_NODELAY, NULL, NULL);
990 if compile_prog "" "" "TCP_NODELAY"; then
993 echo "TCP_NODELAY $tcp_nodelay"
995 ##########################################
996 # Check whether we have RLIMIT_MEMLOCK
999 #include <sys/time.h>
1000 #include <sys/resource.h>
1001 int main(int argc, char **argv)
1004 return getrlimit(RLIMIT_MEMLOCK, &rl);
1007 if compile_prog "" "" "RLIMIT_MEMLOCK"; then
1008 rlimit_memlock="yes"
1010 echo "RLIMIT_MEMLOCK $rlimit_memlock"
1012 #############################################################################
1014 if test "$wordsize" = "64" ; then
1015 output_sym "CONFIG_64BIT"
1016 elif test "$wordsize" = "32" ; then
1017 output_sym "CONFIG_32BIT"
1019 fatal "Unknown wordsize!"
1021 if test "$bigendian" = "yes" ; then
1022 output_sym "CONFIG_BIG_ENDIAN"
1024 output_sym "CONFIG_LITTLE_ENDIAN"
1026 if test "$libaio" = "yes" ; then
1027 output_sym "CONFIG_LIBAIO"
1029 if test "$posix_aio" = "yes" ; then
1030 output_sym "CONFIG_POSIXAIO"
1032 if test "$posix_aio_fsync" = "yes" ; then
1033 output_sym "CONFIG_POSIXAIO_FSYNC"
1035 if test "$linux_fallocate" = "yes" ; then
1036 output_sym "CONFIG_LINUX_FALLOCATE"
1038 if test "$posix_fallocate" = "yes" ; then
1039 output_sym "CONFIG_POSIX_FALLOCATE"
1041 if test "$fdatasync" = "yes" ; then
1042 output_sym "CONFIG_FDATASYNC"
1044 if test "$sync_file_range" = "yes" ; then
1045 output_sym "CONFIG_SYNC_FILE_RANGE"
1047 if test "$sfaa" = "yes" ; then
1048 output_sym "CONFIG_SFAA"
1050 if test "$libverbs" = "yes" -o "rdmacm" = "yes" ; then
1051 output_sym "CONFIG_RDMA"
1053 if test "$clock_gettime" = "yes" ; then
1054 output_sym "CONFIG_CLOCK_GETTIME"
1056 if test "$clock_monotonic" = "yes" ; then
1057 output_sym "CONFIG_CLOCK_MONOTONIC"
1059 if test "$clock_monotonic_precise" = "yes" ; then
1060 output_sym "CONFIG_CLOCK_MONOTONIC_PRECISE"
1062 if test "$gettimeofday" = "yes" ; then
1063 output_sym "CONFIG_GETTIMEOFDAY"
1065 if test "$posix_fadvise" = "yes" ; then
1066 output_sym "CONFIG_POSIX_FADVISE"
1068 if test "$linux_3arg_affinity" = "yes" ; then
1069 output_sym "CONFIG_3ARG_AFFINITY"
1070 elif test "$linux_2arg_affinity" = "yes" ; then
1071 output_sym "CONFIG_2ARG_AFFINITY"
1073 if test "$strsep" = "yes" ; then
1074 output_sym "CONFIG_STRSEP"
1076 if test "$getopt_long_only" = "yes" ; then
1077 output_sym "CONFIG_GETOPT_LONG_ONLY"
1079 if test "$inet_aton" = "yes" ; then
1080 output_sym "CONFIG_INET_ATON"
1082 if test "$socklen_t" = "yes" ; then
1083 output_sym "CONFIG_SOCKLEN_T"
1085 if test "$ext4_me" = "yes" ; then
1086 output_sym "CONFIG_LINUX_EXT4_MOVE_EXTENT"
1088 if test "$linux_splice" = "yes" ; then
1089 output_sym "CONFIG_LINUX_SPLICE"
1091 if test "$guasi" = "yes" ; then
1092 output_sym "CONFIG_GUASI"
1094 if test "$fusion_aw" = "yes" ; then
1095 output_sym "CONFIG_FUSION_AW"
1097 if test "$libnuma" = "yes" ; then
1098 output_sym "CONFIG_LIBNUMA"
1100 if test "$solaris_aio" = "yes" ; then
1101 output_sym "CONFIG_SOLARISAIO"
1103 if test "$tls_thread" = "yes" ; then
1104 output_sym "CONFIG_TLS_THREAD"
1106 if test "$rusage_thread" = "yes" ; then
1107 output_sym "CONFIG_RUSAGE_THREAD"
1109 if test "$gfio" = "yes" ; then
1110 echo "CONFIG_GFIO=y" >> $config_host_mak
1112 if test "$sched_idle" = "yes" ; then
1113 output_sym "CONFIG_SCHED_IDLE"
1115 if test "$tcp_nodelay" = "yes" ; then
1116 output_sym "CONFIG_TCP_NODELAY"
1118 if test "$rlimit_memlock" = "yes" ; then
1119 output_sym "CONFIG_RLIMIT_MEMLOCK"
1122 echo "LIBS+=$LIBS" >> $config_host_mak
1123 echo "CFLAGS+=$CFLAGS" >> $config_host_mak
1124 echo "CC=$cc" >> $config_host_mak
1125 echo "EXTFLAGS=$EXTFLAGS $CFLAGS" >> $config_host_mak