3 # Fio configure script. Heavily influenced by the manual qemu configure
4 # script. Sad 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}-$$-${RANDOM}.c"
17 TMPC2="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}-2.c"
18 TMPO="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.o"
19 TMPE="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.exe"
21 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
22 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
23 trap "rm -f $TMPC $TMPC2 $TMPO $TMPE" EXIT INT QUIT TERM
27 config_host_mak="config-host.mak"
28 config_host_h="config-host.h"
30 rm -rf $config_host_mak
35 echo "Configure failed, check config.log and/or the above output"
36 rm -rf $config_host_mak
41 # Print result for each configuration test
43 printf "%-30s%s\n" "$1" "$2"
47 CFLAGS="-D_GNU_SOURCE -include config-host.h $CFLAGS"
50 # Print a helpful header at the top of config.log
51 echo "# FIO configure log $(date)" >> config.log
52 printf "# Configured with:" >> config.log
53 printf " '%s'" "$0" "$@" >> config.log
55 echo "#" >> config.log
57 # Print configure header at the top of $config_host_h
58 echo "/*" > $config_host_h
59 echo " * Automatically generated by configure - do not modify" >> $config_host_h
60 printf " * Configured with:" >> $config_host_h
61 printf " * '%s'" "$0" "$@" >> $config_host_h
62 echo "" >> $config_host_h
63 echo " */" >> $config_host_h
66 # Run the compiler, capturing its output to the log.
67 echo $cc "$@" >> config.log
68 $cc "$@" >> config.log 2>&1 || return $?
69 # Test passed. If this is an --enable-werror build, rerun
70 # the test with -Werror and bail out if it fails. This
71 # makes warning-generating-errors in configure test code
72 # obvious to developers.
73 if test "$werror" != "yes"; then
76 # Don't bother rerunning the compile if we were already using -Werror
82 echo $cc -Werror "$@" >> config.log
83 $cc -Werror "$@" >> config.log 2>&1 && return $?
84 echo "ERROR: configure test passed without -Werror but failed with -Werror."
85 echo "This is probably a bug in the configure script. The failing command"
86 echo "will be at the bottom of config.log."
87 fatal "You can run configure with --disable-werror to bypass this check."
91 do_cc $CFLAGS -Werror-implicit-function-declaration -c -o $TMPO $TMPC
96 local_ldflags="$2 $LIBS"
97 echo "Compiling test case $3" >> config.log
98 do_cc $CFLAGS -Werror-implicit-function-declaration $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
101 feature_not_found() {
106 echo "ERROR: User requested feature $feature"
107 if test ! -z "$packages" ; then
108 echo "ERROR: That feature needs $packages installed"
110 echo "ERROR: configure was not able to find it"
115 type "$1" >/dev/null 2>&1
121 #error $1 not defined
132 echo "$1=y" >> $config_host_mak
133 echo "#define $1" >> $config_host_h
136 check_min_lib_version() {
139 if "${cross_prefix}"pkg-config --atleast-version="$2" "$1" > /dev/null 2>&1; then
142 : "${_feature:=${1}}"
143 if "${cross_prefix}"pkg-config --version > /dev/null 2>&1; then
144 if eval "echo \$$_feature" = "yes" ; then
145 feature_not_found "$_feature" "$1 >= $2"
148 print_config "$1" "missing pkg-config, can't check $_feature version"
178 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
180 --prefix=*) prefix="$optarg"
182 --cpu=*) cpu="$optarg"
184 # esx is cross compiled and cannot be detect through simple uname calls
190 --extra-cflags=*) CFLAGS="$CFLAGS $optarg"
192 --build-32bit-win) build_32bit_win="yes"
194 --target-win-ver=*) target_win_ver="$optarg"
196 --build-static) build_static="yes"
198 --enable-gfio) gfio_check="yes"
200 --disable-numa) disable_numa="yes"
202 --disable-rdma) disable_rdma="yes"
204 --disable-rados) disable_rados="yes"
206 --disable-rbd) disable_rbd="yes"
208 --disable-http) disable_http="yes"
210 --disable-gfapi) disable_gfapi="yes"
212 --enable-libhdfs) libhdfs="yes"
214 --disable-lex) disable_lex="yes"
216 --enable-lex) disable_lex="no"
218 --disable-shm) no_shm="yes"
220 --disable-optimizations) disable_opt="yes"
222 --disable-pmem) disable_pmem="yes"
224 --enable-cuda) cuda="yes"
226 --disable-native) disable_native="yes"
228 --with-ime=*) ime_path="$optarg"
230 --enable-libiscsi) libiscsi="yes"
232 --enable-libnbd) libnbd="yes"
234 --disable-libzbc) libzbc="no"
236 --disable-tcmalloc) disable_tcmalloc="yes"
238 --enable-libaio-uring) libaio_uring="yes"
240 --dynamic-libengines) dynamic_engines="yes"
246 echo "Bad option $opt"
252 if test "$show_help" = "yes" ; then
253 echo "--prefix= Use this directory as installation prefix"
254 echo "--cpu= Specify target CPU if auto-detect fails"
255 echo "--cc= Specify compiler to use"
256 echo "--extra-cflags= Specify extra CFLAGS to pass to compiler"
257 echo "--build-32bit-win Enable 32-bit build on Windows"
258 echo "--target-win-ver= Minimum version of Windows to target (XP or 7)"
259 echo "--build-static Build a static fio"
260 echo "--esx Configure build options for esx"
261 echo "--enable-gfio Enable building of gtk gfio"
262 echo "--disable-numa Disable libnuma even if found"
263 echo "--disable-rdma Disable RDMA support even if found"
264 echo "--disable-rados Disable Rados support even if found"
265 echo "--disable-rbd Disable Rados Block Device even if found"
266 echo "--disable-http Disable HTTP support even if found"
267 echo "--disable-gfapi Disable gfapi"
268 echo "--enable-libhdfs Enable hdfs support"
269 echo "--disable-lex Disable use of lex/yacc for math"
270 echo "--disable-pmem Disable pmem based engines even if found"
271 echo "--enable-lex Enable use of lex/yacc for math"
272 echo "--disable-shm Disable SHM support"
273 echo "--disable-optimizations Don't enable compiler optimizations"
274 echo "--enable-cuda Enable GPUDirect RDMA support"
275 echo "--disable-native Don't build for native host"
276 echo "--with-ime= Install path for DDN's Infinite Memory Engine"
277 echo "--enable-libiscsi Enable iscsi support"
278 echo "--enable-libnbd Enable libnbd (NBD engine) support"
279 echo "--disable-libzbc Disable libzbc even if found"
280 echo "--disable-tcmalloc Disable tcmalloc support"
281 echo "--enable-libaio-uring Enable libaio emulated over io_uring"
282 echo "--dynamic-libengines Lib-based ioengines as dynamic libraries"
286 cross_prefix=${cross_prefix-${CROSS_COMPILE}}
287 # Preferred compiler (can be overriden later after we know the platform):
289 # ${cross_prefix}gcc (if cross-prefix specified)
292 if test -z "${CC}${cross_prefix}"; then
299 cc="${CC-${cross_prefix}gcc}"
302 if check_define __ANDROID__ ; then
304 elif check_define __linux__ ; then
306 elif check_define __OpenBSD__ ; then
308 elif check_define __NetBSD__ ; then
310 elif check_define __sun__ ; then
312 CFLAGS="$CFLAGS -D_REENTRANT"
313 elif check_define _WIN32 ; then
319 echo "# Automatically generated by configure - do not modify" > $config_host_mak
320 printf "# Configured with:" >> $config_host_mak
321 printf " '%s'" "$0" "$@" >> $config_host_mak
322 echo >> $config_host_mak
323 echo "CONFIG_TARGET_OS=$targetos" >> $config_host_mak
325 if test "$no_shm" = "yes" ; then
326 output_sym "CONFIG_NO_SHM"
329 if test "$disable_opt" = "yes" ; then
330 output_sym "CONFIG_FIO_NO_OPT"
333 # Some host OSes need non-standard checks for which CPU to use.
334 # Note that these checks are broken for cross-compilation: if you're
335 # cross-compiling to one of these OSes then you'll need to specify
336 # the correct CPU with the --cpu option.
339 # Unless explicitly enabled, turn off lex.
340 # OpenBSD will hit syntax error when enabled.
341 if test -z "$disable_lex" ; then
348 CFLAGS="$CFLAGS -I/usr/local/include"
349 LDFLAGS="$LDFLAGS -L/usr/local/lib"
352 # on Leopard most of the system is 32-bit, so we have to ask the kernel if
353 # we can run 64-bit userspace code.
354 # If the user didn't specify a CPU explicitly and the kernel says this is
355 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual
357 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
360 # Error at compile time linking of weak/partial symbols if possible...
367 if compile_prog "" "-Wl,-no_weak_imports" "disable weak symbols"; then
368 echo "Disabling weak symbols"
369 LDFLAGS="$LDFLAGS -Wl,-no_weak_imports"
373 # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
374 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
377 LIBS="-lnsl -lsocket"
380 # We still force some options, so keep this message here.
381 echo "Forcing some known good options on Windows"
382 if test -z "${CC}${cross_prefix}"; then
383 if test ! -z "$build_32bit_win" && test "$build_32bit_win" = "yes"; then
384 cc="i686-w64-mingw32-gcc"
386 cc="x86_64-w64-mingw32-gcc"
390 target_win_ver=$(echo "$target_win_ver" | tr '[:lower:]' '[:upper:]')
391 if test -z "$target_win_ver"; then
392 # Default Windows API target
395 if test "$target_win_ver" = "XP"; then
396 output_sym "CONFIG_WINDOWS_XP"
397 # Technically the below is targeting 2003
398 CFLAGS="$CFLAGS -D_WIN32_WINNT=0x0502"
399 elif test "$target_win_ver" = "7"; then
400 output_sym "CONFIG_WINDOWS_7"
401 CFLAGS="$CFLAGS -D_WIN32_WINNT=0x0601"
403 fatal "Unknown target Windows version"
406 # We need this to be output_sym'd here because this is Windows specific.
407 # The regular configure path never sets this config.
408 output_sym "CONFIG_WINDOWSAIO"
409 # We now take the regular configuration path without having exit 0 here.
410 # Flags below are still necessary mostly for MinGW.
414 clock_gettime="yes" # clock_monotonic probe has dependency on this
415 clock_monotonic="yes"
420 # Now we know the target platform we can have another guess at the preferred
421 # compiler when it wasn't explictly set
422 if test -z "${CC}${cross_prefix}"; then
423 if test "$targetos" = "FreeBSD" || test "$targetos" = "Darwin"; then
429 if test -z "$cc"; then
430 echo "configure: failed to find compiler"
434 if test ! -z "$cpu" ; then
435 # command line argument
437 elif check_define __i386__ ; then
439 elif check_define __x86_64__ ; then
441 elif check_define __sparc__ ; then
442 if check_define __arch64__ ; then
447 elif check_define _ARCH_PPC ; then
448 if check_define _ARCH_PPC64 ; then
453 elif check_define __mips__ ; then
455 elif check_define __ia64__ ; then
457 elif check_define __s390__ ; then
458 if check_define __s390x__ ; then
463 elif check_define __arm__ ; then
465 elif check_define __aarch64__ ; then
467 elif check_define __hppa__ ; then
473 # Normalise host CPU name and set ARCH.
475 ia64|ppc|ppc64|s390|s390x|sparc64)
478 i386|i486|i586|i686|i86pc|BePC)
490 hppa|parisc|parisc64)
504 ##########################################
505 # check cross compile
507 if test "$cross_compile" != "yes" ; then
516 if compile_prog "" "" "cross"; then
517 $TMPE 2>/dev/null || cross_compile="yes"
519 fatal "compile test failed"
522 ##########################################
524 if test "$bigendian" != "yes" ; then
527 if test "$cross_compile" = "no" ; then
529 #include <inttypes.h>
532 volatile uint32_t i=0x01234567;
533 return (*((uint8_t*)(&i))) == 0x67;
536 if compile_prog "" "" "endian"; then
537 $TMPE && bigendian="yes"
540 # If we're cross compiling, try our best to work it out and rely on the
541 # run-time check to fail if we get it wrong.
546 #if __BYTE_ORDER != __BIG_ENDIAN
547 # error "Unknown endianness"
551 compile_prog "" "" "endian" && bigendian="yes"
552 check_define "__ARMEB__" && bigendian="yes"
553 check_define "__MIPSEB__" && bigendian="yes"
557 print_config "Operating system" "$targetos"
558 print_config "CPU" "$cpu"
559 print_config "Big endian" "$bigendian"
560 if test ! -z "$target_win_ver"; then
561 print_config "Target Windows version" "$target_win_ver"
563 print_config "Compiler" "$cc"
564 print_config "Cross compile" "$cross_compile"
567 ##########################################
568 # See if we need to build a static build
569 if test "$build_static" = "yes" ; then
570 CFLAGS="$CFLAGS -ffunction-sections -fdata-sections"
571 LDFLAGS="$LDFLAGS -static -Wl,--gc-sections"
575 print_config "Static build" "$build_static"
577 ##########################################
578 # check for C11 atomics support
580 #include <stdatomic.h>
588 if ! compile_prog "" "" "C11 atomics"; then
590 echo "Your compiler doesn't support C11 atomics. gcc 4.9/clang 3.6 are the"
591 echo "minimum versions with it - perhaps your compiler is too old?"
592 fatal "C11 atomics support not found"
596 ##########################################
601 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
604 BUILD_BUG_ON(sizeof(long)*CHAR_BIT != WORDSIZE);
608 if compile_prog "-DWORDSIZE=32" "" "wordsize"; then
610 elif compile_prog "-DWORDSIZE=64" "" "wordsize"; then
613 fatal "Unknown wordsize"
615 print_config "Wordsize" "$wordsize"
617 ##########################################
619 if test "$zlib" != "yes" ; then
627 if (inflateInit(&stream) != Z_OK)
632 if compile_prog "" "-lz" "zlib" ; then
636 print_config "zlib" "$zlib"
638 ##########################################
640 if test "$libaio" != "yes" ; then
643 if test "$esx" != "yes" ; then
653 if test "$libaio_uring" = "yes"; then
654 if compile_prog "" "-luring" "libaio io_uring" ; then
658 feature_not_found "libaio io_uring" ""
660 elif compile_prog "" "-laio" "libaio" ; then
664 if test "$libaio" = "yes" ; then
665 feature_not_found "linux AIO" "libaio-dev or libaio-devel"
676 io_prep_preadv2(NULL, 0, NULL, 0, 0, 0);
677 io_prep_pwritev2(NULL, 0, NULL, 0, 0, 0);
681 if compile_prog "" "" "libaio rw flags" ; then
687 print_config "Linux AIO support" "$libaio"
688 print_config "Linux AIO support rw flags" "$libaio_rw_flags"
689 print_config "Linux AIO over io_uring" "$libaio_uring"
691 ##########################################
693 if test "$posix_aio" != "yes" ; then
696 if test "$posix_aio_lrt" != "yes" ; then
708 if compile_prog "" "" "posixaio" ; then
710 elif compile_prog "" "-lrt" "posixaio -lrt"; then
715 print_config "POSIX AIO support" "$posix_aio"
716 print_config "POSIX AIO support needs -lrt" "$posix_aio_lrt"
718 ##########################################
719 # posix aio fsync probe
720 if test "$posix_aio_fsync" != "yes" ; then
723 if test "$posix_aio" = "yes" ; then
730 return aio_fsync(O_SYNC, &cb);
734 if compile_prog "" "$LIBS" "posix_aio_fsync" ; then
738 print_config "POSIX AIO fsync" "$posix_aio_fsync"
740 ##########################################
741 # POSIX pshared attribute probe
742 if test "$posix_pshared" != "yes" ; then
749 #if defined(_POSIX_THREAD_PROCESS_SHARED) && ((_POSIX_THREAD_PROCESS_SHARED + 0) > 0)
750 # if defined(__CYGWIN__)
751 # error "_POSIX_THREAD_PROCESS_SHARED is buggy on Cygwin"
752 # elif defined(__APPLE__)
753 # include <AvailabilityMacros.h>
754 # include <TargetConditionals.h>
755 # if TARGET_OS_MAC && MAC_OS_X_VERSION_MIN_REQUIRED < 1070
756 # error "_POSIX_THREAD_PROCESS_SHARED is buggy/unsupported prior to OSX 10.7"
760 # error "_POSIX_THREAD_PROCESS_SHARED is unsupported"
765 if compile_prog "" "$LIBS" "posix_pshared" ; then
768 print_config "POSIX pshared support" "$posix_pshared"
770 ##########################################
771 # POSIX pthread_condattr_setclock() probe
772 if test "$pthread_condattr_setclock" != "yes" ; then
773 pthread_condattr_setclock="no"
779 pthread_condattr_t condattr;
780 pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC);
784 if compile_prog "" "$LIBS" "pthread_condattr_setclock" ; then
785 pthread_condattr_setclock=yes
786 elif compile_prog "" "$LIBS -lpthread" "pthread_condattr_setclock" ; then
787 pthread_condattr_setclock=yes
788 LIBS="$LIBS -lpthread"
790 print_config "pthread_condattr_setclock()" "$pthread_condattr_setclock"
792 ##########################################
793 # pthread_sigmask() probe
794 if test "$pthread_sigmask" != "yes" ; then
798 #include <stddef.h> /* NULL */
799 #include <signal.h> /* pthread_sigmask() */
802 return pthread_sigmask(0, NULL, NULL);
805 if compile_prog "" "$LIBS" "pthread_sigmask" ; then
807 elif compile_prog "" "$LIBS -lpthread" "pthread_sigmask" ; then
809 LIBS="$LIBS -lpthread"
811 print_config "pthread_sigmask()" "$pthread_sigmask"
813 ##########################################
815 if test "$solaris_aio" != "yes" ; then
819 #include <sys/types.h>
820 #include <sys/asynch.h>
825 return aioread(0, NULL, 0, 0, SEEK_SET, &res);
829 if compile_prog "" "-laio" "solarisaio" ; then
833 print_config "Solaris AIO support" "$solaris_aio"
835 ##########################################
836 # __sync_fetch_and_add test
837 if test "$sfaa" != "yes" ; then
841 #include <inttypes.h>
842 static int sfaa(uint64_t *ptr)
844 return __sync_fetch_and_add(ptr, 0);
847 int main(int argc, char **argv)
854 if compile_prog "" "" "__sync_fetch_and_add()" ; then
857 print_config "__sync_fetch_and_add" "$sfaa"
859 ##########################################
860 # __sync_synchronize() test
861 if test "$sync_sync" != "yes" ; then
865 #include <inttypes.h>
867 int main(int argc, char **argv)
869 __sync_synchronize();
873 if compile_prog "" "" "__sync_synchronize()" ; then
876 print_config "__sync_synchronize" "$sync_sync"
878 ##########################################
879 # __sync_val_compare_and_swap() test
880 if test "$cmp_swap" != "yes" ; then
884 #include <inttypes.h>
886 int main(int argc, char **argv)
889 return __sync_val_compare_and_swap(&x, 1, 2);
892 if compile_prog "" "" "__sync_val_compare_and_swap()" ; then
895 print_config "__sync_val_compare_and_swap" "$cmp_swap"
897 ##########################################
899 if test "$libverbs" != "yes" ; then
903 #include <infiniband/verbs.h>
904 int main(int argc, char **argv)
906 struct ibv_pd *pd = ibv_alloc_pd(NULL);
910 if test "$disable_rdma" != "yes" && compile_prog "" "-libverbs" "libverbs" ; then
913 print_config "libverbs" "$libverbs"
915 ##########################################
917 if test "$rdmacm" != "yes" ; then
922 #include <rdma/rdma_cma.h>
923 int main(int argc, char **argv)
925 rdma_destroy_qp(NULL);
929 if test "$disable_rdma" != "yes" && compile_prog "" "-lrdmacm" "rdma"; then
932 print_config "rdmacm" "$rdmacm"
934 ##########################################
935 # asprintf() and vasprintf() probes
936 if test "$have_asprintf" != "yes" ; then
942 int main(int argc, char **argv)
945 return asprintf(&buf, "%s", "str") == 0;
948 if compile_prog "" "" "have_asprintf"; then
951 print_config "asprintf()" "$have_asprintf"
953 if test "$have_vasprintf" != "yes" ; then
959 int main(int argc, char **argv)
963 return vasprintf(&buf, "%s", ap) == 0;
966 if compile_prog "" "" "have_vasprintf"; then
969 print_config "vasprintf()" "$have_vasprintf"
971 ##########################################
972 # Linux fallocate probe
973 if test "$linux_fallocate" != "yes" ; then
979 #include <linux/falloc.h>
980 int main(int argc, char **argv)
982 int r = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 1024);
986 if compile_prog "" "" "linux_fallocate"; then
987 linux_fallocate="yes"
989 print_config "Linux fallocate" "$linux_fallocate"
991 ##########################################
992 # POSIX fadvise probe
993 if test "$posix_fadvise" != "yes" ; then
999 int main(int argc, char **argv)
1001 int r = posix_fadvise(0, 0, 0, POSIX_FADV_NORMAL);
1005 if compile_prog "" "" "posix_fadvise"; then
1008 print_config "POSIX fadvise" "$posix_fadvise"
1010 ##########################################
1011 # POSIX fallocate probe
1012 if test "$posix_fallocate" != "yes" ; then
1013 posix_fallocate="no"
1018 int main(int argc, char **argv)
1020 int r = posix_fallocate(0, 0, 1024);
1024 if compile_prog "" "" "posix_fallocate"; then
1025 posix_fallocate="yes"
1027 print_config "POSIX fallocate" "$posix_fallocate"
1029 ##########################################
1030 # sched_set/getaffinity 2 or 3 argument test
1031 if test "$linux_2arg_affinity" != "yes" ; then
1032 linux_2arg_affinity="no"
1034 if test "$linux_3arg_affinity" != "yes" ; then
1035 linux_3arg_affinity="no"
1039 int main(int argc, char **argv)
1042 return sched_setaffinity(0, sizeof(mask), &mask);
1045 if compile_prog "" "" "sched_setaffinity(,,)"; then
1046 linux_3arg_affinity="yes"
1050 int main(int argc, char **argv)
1053 return sched_setaffinity(0, &mask);
1056 if compile_prog "" "" "sched_setaffinity(,)"; then
1057 linux_2arg_affinity="yes"
1060 print_config "sched_setaffinity(3 arg)" "$linux_3arg_affinity"
1061 print_config "sched_setaffinity(2 arg)" "$linux_2arg_affinity"
1063 ##########################################
1064 # clock_gettime probe
1065 if test "$clock_gettime" != "yes" ; then
1071 int main(int argc, char **argv)
1073 return clock_gettime(0, NULL);
1076 if compile_prog "" "" "clock_gettime"; then
1078 elif compile_prog "" "-lrt" "clock_gettime"; then
1082 print_config "clock_gettime" "$clock_gettime"
1084 ##########################################
1085 # CLOCK_MONOTONIC probe
1086 if test "$clock_monotonic" != "yes" ; then
1087 clock_monotonic="no"
1089 if test "$clock_gettime" = "yes" ; then
1093 int main(int argc, char **argv)
1095 return clock_gettime(CLOCK_MONOTONIC, NULL);
1098 if compile_prog "" "$LIBS" "clock monotonic"; then
1099 clock_monotonic="yes"
1102 print_config "CLOCK_MONOTONIC" "$clock_monotonic"
1104 ##########################################
1105 # CLOCK_MONOTONIC_RAW probe
1106 if test "$clock_monotonic_raw" != "yes" ; then
1107 clock_monotonic_raw="no"
1109 if test "$clock_gettime" = "yes" ; then
1113 int main(int argc, char **argv)
1115 return clock_gettime(CLOCK_MONOTONIC_RAW, NULL);
1118 if compile_prog "" "$LIBS" "clock monotonic"; then
1119 clock_monotonic_raw="yes"
1122 print_config "CLOCK_MONOTONIC_RAW" "$clock_monotonic_raw"
1124 ##########################################
1125 # CLOCK_MONOTONIC_PRECISE probe
1126 if test "$clock_monotonic_precise" != "yes" ; then
1127 clock_monotonic_precise="no"
1129 if test "$clock_gettime" = "yes" ; then
1133 int main(int argc, char **argv)
1135 return clock_gettime(CLOCK_MONOTONIC_PRECISE, NULL);
1138 if compile_prog "" "$LIBS" "clock monotonic precise"; then
1139 clock_monotonic_precise="yes"
1142 print_config "CLOCK_MONOTONIC_PRECISE" "$clock_monotonic_precise"
1144 ##########################################
1146 if test "$clockid_t" != "yes" ; then
1152 int main(int argc, char **argv)
1154 volatile clockid_t cid;
1155 memset((void*)&cid, 0, sizeof(cid));
1159 if compile_prog "" "$LIBS" "clockid_t"; then
1162 print_config "clockid_t" "$clockid_t"
1164 ##########################################
1165 # gettimeofday() probe
1166 if test "$gettimeofday" != "yes" ; then
1170 #include <sys/time.h>
1172 int main(int argc, char **argv)
1175 return gettimeofday(&tv, NULL);
1178 if compile_prog "" "" "gettimeofday"; then
1181 print_config "gettimeofday" "$gettimeofday"
1183 ##########################################
1185 if test "$fdatasync" != "yes" ; then
1191 int main(int argc, char **argv)
1193 return fdatasync(0);
1196 if compile_prog "" "" "fdatasync"; then
1199 print_config "fdatasync" "$fdatasync"
1201 ##########################################
1203 if test "$pipe" != "yes" ; then
1208 int main(int argc, char **argv)
1214 if compile_prog "" "" "pipe"; then
1217 print_config "pipe()" "$pipe"
1219 ##########################################
1221 if test "$pipe2" != "yes" ; then
1226 int main(int argc, char **argv)
1229 return pipe2(fd, 0);
1232 if compile_prog "" "" "pipe2"; then
1235 print_config "pipe2()" "$pipe2"
1237 ##########################################
1239 if test "$pread" != "yes" ; then
1244 int main(int argc, char **argv)
1246 return pread(0, NULL, 0, 0);
1249 if compile_prog "" "" "pread"; then
1252 print_config "pread()" "$pread"
1254 ##########################################
1255 # sync_file_range() probe
1256 if test "$sync_file_range" != "yes" ; then
1257 sync_file_range="no"
1263 #include <linux/fs.h>
1264 int main(int argc, char **argv)
1266 unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE | SYNC_FILE_RANGE_WRITE |
1267 SYNC_FILE_RANGE_WAIT_AFTER;
1268 return sync_file_range(0, 0, 0, flags);
1271 if compile_prog "" "" "sync_file_range"; then
1272 sync_file_range="yes"
1274 print_config "sync_file_range" "$sync_file_range"
1276 ##########################################
1277 # ext4 move extent probe
1278 if test "$ext4_me" != "yes" ; then
1283 #include <sys/ioctl.h>
1284 int main(int argc, char **argv)
1286 struct move_extent me;
1287 return ioctl(0, EXT4_IOC_MOVE_EXT, &me);
1290 if compile_prog "" "" "ext4 move extent" ; then
1292 elif test $targetos = "Linux" ; then
1293 # On Linux, just default to it on and let it error at runtime if we really
1294 # don't have it. None of my updated systems have it defined, but it does
1295 # work. Takes a while to bubble back.
1298 print_config "EXT4 move extent" "$ext4_me"
1300 ##########################################
1302 if test "$linux_splice" != "yes" ; then
1308 int main(int argc, char **argv)
1310 return splice(0, NULL, 0, NULL, 0, SPLICE_F_NONBLOCK);
1313 if compile_prog "" "" "linux splice"; then
1316 print_config "Linux splice(2)" "$linux_splice"
1318 ##########################################
1320 if test "$libnuma" != "yes" ; then
1325 int main(int argc, char **argv)
1327 return numa_available();
1330 if test "$disable_numa" != "yes" && compile_prog "" "-lnuma" "libnuma"; then
1334 print_config "libnuma" "$libnuma"
1336 ##########################################
1337 # libnuma 2.x version API, initialize with "no" only if $libnuma is set to "yes"
1338 if test "$libnuma" = "yes" ; then
1342 int main(int argc, char **argv)
1344 struct bitmask *mask = numa_parse_nodestring(NULL);
1345 return mask->size == 0;
1348 if compile_prog "" "" "libnuma api"; then
1351 print_config "libnuma v2" "$libnuma_v2"
1354 ##########################################
1356 if test "$strsep" != "yes" ; then
1361 int main(int argc, char **argv)
1363 static char *string = "This is a string";
1364 strsep(&string, "needle");
1368 if compile_prog "" "" "strsep"; then
1371 print_config "strsep" "$strsep"
1373 ##########################################
1374 # strcasestr() probe
1375 if test "$strcasestr" != "yes" ; then
1380 int main(int argc, char **argv)
1382 return strcasestr(argv[0], argv[1]) != NULL;
1385 if compile_prog "" "" "strcasestr"; then
1388 print_config "strcasestr" "$strcasestr"
1390 ##########################################
1392 if test "$strlcat" != "yes" ; then
1397 int main(int argc, char **argv)
1399 static char dst[64];
1400 static char *string = "This is a string";
1401 memset(dst, 0, sizeof(dst));
1402 strlcat(dst, string, sizeof(dst));
1406 if compile_prog "" "" "strlcat"; then
1409 print_config "strlcat" "$strlcat"
1411 ##########################################
1412 # getopt_long_only() probe
1413 if test "$getopt_long_only" != "yes" ; then
1414 getopt_long_only="no"
1420 int main(int argc, char **argv)
1422 int c = getopt_long_only(argc, argv, "", NULL, NULL);
1426 if compile_prog "" "" "getopt_long_only"; then
1427 getopt_long_only="yes"
1429 print_config "getopt_long_only()" "$getopt_long_only"
1431 ##########################################
1433 if test "$inet_aton" != "yes" ; then
1438 #include <winsock2.h>
1440 #include <sys/socket.h>
1441 #include <arpa/inet.h>
1444 int main(int argc, char **argv)
1447 return inet_aton(NULL, &in);
1450 if compile_prog "" "" "inet_aton"; then
1453 print_config "inet_aton" "$inet_aton"
1455 ##########################################
1457 if test "$socklen_t" != "yes" ; then
1462 #include <winsock2.h>
1463 #include <ws2tcpip.h>
1465 #include <sys/socket.h>
1467 int main(int argc, char **argv)
1473 if compile_prog "" "" "socklen_t"; then
1476 print_config "socklen_t" "$socklen_t"
1478 ##########################################
1479 # Whether or not __thread is supported for TLS
1480 if test "$tls_thread" != "yes" ; then
1485 static __thread int ret;
1486 int main(int argc, char **argv)
1491 if compile_prog "" "" "__thread"; then
1494 print_config "__thread" "$tls_thread"
1496 ##########################################
1497 # Check if we have required gtk/glib support for gfio
1498 if test "$gfio" != "yes" ; then
1501 if test "$gfio_check" = "yes" ; then
1505 #include <gtk/gtk.h>
1508 gdk_threads_enter();
1509 gdk_threads_leave();
1511 return GTK_CHECK_VERSION(2, 18, 0) ? 0 : 1; /* 0 on success */
1514 GTK_CFLAGS=$(${cross_prefix}pkg-config --cflags gtk+-2.0 gthread-2.0)
1515 ORG_LDFLAGS=$LDFLAGS
1516 LDFLAGS=$(echo $LDFLAGS | sed s/"-static"//g)
1517 if test "$?" != "0" ; then
1518 echo "configure: gtk and gthread not found"
1521 GTK_LIBS=$(${cross_prefix}pkg-config --libs gtk+-2.0 gthread-2.0)
1522 if test "$?" != "0" ; then
1523 echo "configure: gtk and gthread not found"
1527 if check_min_lib_version gtk+-2.0 2.18.0 "gfio"; then
1528 if compile_prog "$GTK_CFLAGS" "$GTK_LIBS" "gfio" ; then
1529 GFIO_LIBS="$LIBS $GTK_LIBS"
1530 CFLAGS="$CFLAGS $GTK_CFLAGS"
1532 echo "Please install gtk and gdk libraries"
1538 LDFLAGS=$ORG_LDFLAGS
1541 if test "$gfio_check" = "yes" ; then
1542 print_config "gtk 2.18 or higher" "$gfio"
1545 ##########################################
1546 # Check whether we have getrusage(RUSAGE_THREAD)
1547 if test "$rusage_thread" != "yes" ; then
1551 #include <sys/time.h>
1552 #include <sys/resource.h>
1553 int main(int argc, char **argv)
1556 getrusage(RUSAGE_THREAD, &ru);
1560 if compile_prog "" "" "RUSAGE_THREAD"; then
1563 print_config "RUSAGE_THREAD" "$rusage_thread"
1565 ##########################################
1566 # Check whether we have SCHED_IDLE
1567 if test "$sched_idle" != "yes" ; then
1572 int main(int argc, char **argv)
1574 struct sched_param p;
1575 return sched_setscheduler(0, SCHED_IDLE, &p);
1578 if compile_prog "" "" "SCHED_IDLE"; then
1581 print_config "SCHED_IDLE" "$sched_idle"
1583 ##########################################
1584 # Check whether we have TCP_NODELAY
1585 if test "$tcp_nodelay" != "yes" ; then
1590 #include <winsock2.h>
1593 #include <sys/types.h>
1594 #include <sys/socket.h>
1595 #include <netinet/tcp.h>
1597 int main(int argc, char **argv)
1599 return getsockopt(0, 0, TCP_NODELAY, NULL, NULL);
1602 if compile_prog "" "" "TCP_NODELAY"; then
1604 elif compile_prog "" "-lws2_32" "TCP_NODELAY"; then
1606 LIBS="$LIBS -lws2_32"
1608 print_config "TCP_NODELAY" "$tcp_nodelay"
1610 ##########################################
1611 # Check whether we have SO_SNDBUF
1612 if test "$window_size" != "yes" ; then
1617 #include <winsock2.h>
1620 #include <sys/types.h>
1621 #include <sys/socket.h>
1622 #include <netinet/tcp.h>
1624 int main(int argc, char **argv)
1626 setsockopt(0, SOL_SOCKET, SO_SNDBUF, NULL, 0);
1627 setsockopt(0, SOL_SOCKET, SO_RCVBUF, NULL, 0);
1630 if compile_prog "" "" "SO_SNDBUF"; then
1632 elif compile_prog "" "-lws2_32" "SO_SNDBUF"; then
1634 LIBS="$LIBS -lws2_32"
1636 print_config "Net engine window_size" "$window_size"
1638 ##########################################
1639 # Check whether we have TCP_MAXSEG
1640 if test "$mss" != "yes" ; then
1645 #include <winsock2.h>
1648 #include <sys/types.h>
1649 #include <sys/socket.h>
1650 #include <netinet/tcp.h>
1651 #include <arpa/inet.h>
1652 #include <netinet/in.h>
1654 int main(int argc, char **argv)
1656 return setsockopt(0, IPPROTO_TCP, TCP_MAXSEG, NULL, 0);
1659 if compile_prog "" "" "TCP_MAXSEG"; then
1661 elif compile_prog "" "-lws2_32" "TCP_MAXSEG"; then
1663 LIBS="$LIBS -lws2_32"
1665 print_config "TCP_MAXSEG" "$mss"
1667 ##########################################
1668 # Check whether we have RLIMIT_MEMLOCK
1669 if test "$rlimit_memlock" != "yes" ; then
1673 #include <sys/time.h>
1674 #include <sys/resource.h>
1675 int main(int argc, char **argv)
1678 return getrlimit(RLIMIT_MEMLOCK, &rl);
1681 if compile_prog "" "" "RLIMIT_MEMLOCK"; then
1682 rlimit_memlock="yes"
1684 print_config "RLIMIT_MEMLOCK" "$rlimit_memlock"
1686 ##########################################
1687 # Check whether we have pwritev/preadv
1688 if test "$pwritev" != "yes" ; then
1693 #include <sys/uio.h>
1694 int main(int argc, char **argv)
1696 return pwritev(0, NULL, 1, 0) + preadv(0, NULL, 1, 0);
1699 if compile_prog "" "" "pwritev"; then
1702 print_config "pwritev/preadv" "$pwritev"
1704 ##########################################
1705 # Check whether we have pwritev2/preadv2
1706 if test "$pwritev2" != "yes" ; then
1711 #include <sys/uio.h>
1712 int main(int argc, char **argv)
1714 return pwritev2(0, NULL, 1, 0, 0) + preadv2(0, NULL, 1, 0, 0);
1717 if compile_prog "" "" "pwritev2"; then
1720 print_config "pwritev2/preadv2" "$pwritev2"
1722 ##########################################
1723 # Check whether we have the required functions for ipv6
1724 if test "$ipv6" != "yes" ; then
1729 #include <winsock2.h>
1730 #include <ws2tcpip.h>
1732 #include <sys/types.h>
1733 #include <sys/socket.h>
1734 #include <netinet/in.h>
1738 int main(int argc, char **argv)
1740 struct addrinfo hints;
1741 struct in6_addr addr;
1744 ret = getaddrinfo(NULL, NULL, &hints, NULL);
1746 printf("%s\n", gai_strerror(ret));
1751 if compile_prog "" "" "ipv6"; then
1754 print_config "IPv6 helpers" "$ipv6"
1756 ##########################################
1758 if test "$http" != "yes" ; then
1761 # check for openssl >= 1.1.0, which uses an opaque HMAC_CTX pointer
1763 #include <curl/curl.h>
1764 #include <openssl/hmac.h>
1766 int main(int argc, char **argv)
1771 curl = curl_easy_init();
1772 curl_easy_cleanup(curl);
1774 ctx = HMAC_CTX_new();
1775 HMAC_CTX_reset(ctx);
1780 # openssl < 1.1.0 uses the HMAC_CTX type directly
1782 #include <curl/curl.h>
1783 #include <openssl/hmac.h>
1785 int main(int argc, char **argv)
1790 curl = curl_easy_init();
1791 curl_easy_cleanup(curl);
1793 HMAC_CTX_init(&ctx);
1794 HMAC_CTX_cleanup(&ctx);
1798 if test "$disable_http" != "yes"; then
1799 HTTP_LIBS="-lcurl -lssl -lcrypto"
1800 if compile_prog "" "$HTTP_LIBS" "curl-new-ssl"; then
1801 output_sym "CONFIG_HAVE_OPAQUE_HMAC_CTX"
1803 elif mv $TMPC2 $TMPC && compile_prog "" "$HTTP_LIBS" "curl-old-ssl"; then
1807 print_config "http engine" "$http"
1809 ##########################################
1811 if test "$rados" != "yes" ; then
1815 #include <rados/librados.h>
1817 int main(int argc, char **argv)
1820 rados_ioctx_t io_ctx;
1821 const char cluster_name[] = "ceph";
1822 const char user_name[] = "client.admin";
1823 const char pool[] = "rados";
1825 /* The rados_create2 signature required was only introduced in ceph 0.65 */
1826 rados_create2(&cluster, cluster_name, user_name, 0);
1827 rados_ioctx_create(cluster, pool, &io_ctx);
1832 if test "$disable_rados" != "yes" && compile_prog "" "-lrados" "rados"; then
1835 print_config "Rados engine" "$rados"
1837 ##########################################
1839 if test "$rbd" != "yes" ; then
1843 #include <rbd/librbd.h>
1845 int main(int argc, char **argv)
1848 rados_ioctx_t io_ctx;
1849 const char cluster_name[] = "ceph";
1850 const char user_name[] = "client.admin";
1851 const char pool[] = "rbd";
1852 int major, minor, extra;
1854 rbd_version(&major, &minor, &extra);
1855 /* The rados_create2 signature required was only introduced in ceph 0.65 */
1856 rados_create2(&cluster, cluster_name, user_name, 0);
1857 rados_ioctx_create(cluster, pool, &io_ctx);
1862 if test "$disable_rbd" != "yes" && compile_prog "" "-lrbd -lrados" "rbd"; then
1865 print_config "Rados Block Device engine" "$rbd"
1867 ##########################################
1868 # check for rbd_poll
1869 if test "$rbd_poll" != "yes" ; then
1872 if test "$rbd" = "yes"; then
1874 #include <rbd/librbd.h>
1875 #include <sys/eventfd.h>
1877 int main(int argc, char **argv)
1880 rbd_completion_t comp;
1882 int fd = eventfd(0, EFD_NONBLOCK);
1883 rbd_set_image_notification(image, fd, EVENT_TYPE_EVENTFD);
1884 rbd_poll_io_events(image, comp, 1);
1889 if compile_prog "" "-lrbd -lrados" "rbd"; then
1892 print_config "rbd_poll" "$rbd_poll"
1895 ##########################################
1896 # check for rbd_invalidate_cache()
1897 if test "$rbd_inval" != "yes" ; then
1900 if test "$rbd" = "yes"; then
1902 #include <rbd/librbd.h>
1904 int main(int argc, char **argv)
1908 return rbd_invalidate_cache(image);
1911 if compile_prog "" "-lrbd -lrados" "rbd"; then
1914 print_config "rbd_invalidate_cache" "$rbd_inval"
1917 ##########################################
1918 # Check whether we have setvbuf
1919 if test "$setvbuf" != "yes" ; then
1924 int main(int argc, char **argv)
1928 setvbuf(f, buf, _IOFBF, sizeof(buf));
1932 if compile_prog "" "" "setvbuf"; then
1935 print_config "setvbuf" "$setvbuf"
1937 ##########################################
1939 if test "$gfapi" != "yes" ; then
1943 #include <glusterfs/api/glfs.h>
1945 int main(int argc, char **argv)
1947 glfs_t *g = glfs_new("foo");
1952 if test "$disable_gfapi" != "yes" && compile_prog "" "-lgfapi -lglusterfs" "gfapi"; then
1955 print_config "Gluster API engine" "$gfapi"
1957 ##########################################
1958 # check for gfapi fadvise support, initialize with "no" only if $gfapi is set to "yes"
1959 if test "$gfapi" = "yes" ; then
1962 #include <glusterfs/api/glfs.h>
1964 int main(int argc, char **argv)
1967 int ret = glfs_fadvise(fd, 0, 0, 1);
1972 if compile_prog "" "-lgfapi -lglusterfs" "gfapi"; then
1975 print_config "Gluster API use fadvise" "$gf_fadvise"
1978 ##########################################
1979 # check for newer gfapi
1980 if test "$gfapi" = "yes" ; then
1983 #include <glusterfs/api/glfs.h>
1985 int main(int argc, char **argv)
1987 return glfs_fsync(NULL, NULL, NULL) && glfs_ftruncate(NULL, 0, NULL, NULL);
1990 if compile_prog "" "-lgfapi -lglusterfs" "gf new api"; then
1993 print_config "Gluster new API" "$gf_new"
1996 ##########################################
1997 # check for gfapi trim support
1998 if test "$gf_trim" != "yes" ; then
2001 if test "$gfapi" = "yes" ; then
2003 #include <glusterfs/api/glfs.h>
2005 int main(int argc, char **argv)
2007 return glfs_discard_async(NULL, 0, 0);
2010 if compile_prog "" "-lgfapi -lglusterfs" "gf trim"; then
2013 print_config "Gluster API trim support" "$gf_trim"
2016 ##########################################
2017 # Check if we support stckf on s390
2018 if test "$s390_z196_facilities" != "yes" ; then
2019 s390_z196_facilities="no"
2022 #define STFLE_BITS_Z196 45 /* various z196 facilities ... */
2023 int main(int argc, char **argv)
2025 /* We want just 1 double word to be returned. */
2026 register unsigned long reg0 asm("0") = 0;
2027 unsigned long stfle_bits;
2028 asm volatile(".machine push" "\n\t"
2029 ".machine \"z9-109\"" "\n\t"
2032 : "=QS" (stfle_bits), "+d" (reg0)
2035 if ((stfle_bits & (1UL << (63 - STFLE_BITS_Z196))) != 0)
2041 if compile_prog "" "" "s390_z196_facilities"; then
2043 if [ $? -eq 0 ]; then
2044 s390_z196_facilities="yes"
2047 print_config "s390_z196_facilities" "$s390_z196_facilities"
2049 ##########################################
2050 # Check if we have required environment variables configured for libhdfs
2051 if test "$libhdfs" = "yes" ; then
2053 if test "$JAVA_HOME" = "" ; then
2054 echo "configure: JAVA_HOME should be defined to jdk/jvm path"
2057 if test "$FIO_LIBHDFS_INCLUDE" = "" ; then
2058 echo "configure: FIO_LIBHDFS_INCLUDE should be defined to libhdfs inlude path"
2061 if test "$FIO_LIBHDFS_LIB" = "" ; then
2062 echo "configure: FIO_LIBHDFS_LIB should be defined to libhdfs library path"
2065 if test "$hdfs_conf_error" = "1" ; then
2066 feature_not_found "libhdfs" ""
2069 if test "$FIO_HDFS_CPU" = "x86_64" ; then
2070 FIO_HDFS_CPU="amd64"
2073 print_config "HDFS engine" "$libhdfs"
2075 ##########################################
2076 # Check whether we have MTD
2077 if test "$mtd" != "yes" ; then
2082 #include <mtd/mtd-user.h>
2083 #include <sys/ioctl.h>
2084 int main(int argc, char **argv)
2086 struct mtd_write_req ops;
2087 struct mtd_info_user info;
2088 memset(&ops, 0, sizeof(ops));
2089 info.type = MTD_MLCNANDFLASH;
2090 return ioctl(0, MEMGETINFO, &info);
2093 if compile_prog "" "" "mtd"; then
2096 print_config "MTD" "$mtd"
2098 ##########################################
2099 # Check whether we have libpmem
2100 if test "$libpmem" != "yes" ; then
2104 #include <libpmem.h>
2106 int main(int argc, char **argv)
2109 rc = pmem_is_pmem(NULL, NULL);
2113 if compile_prog "" "-lpmem" "libpmem"; then
2116 print_config "libpmem" "$libpmem"
2118 ##########################################
2119 # Check whether libpmem's version >= 1.5
2120 if test "$libpmem1_5" != "yes" ; then
2123 if test "$libpmem" = "yes"; then
2125 #include <libpmem.h>
2127 int main(int argc, char **argv)
2129 pmem_memcpy(NULL, NULL, NULL, NULL);
2133 if compile_prog "" "-lpmem" "libpmem1_5"; then
2137 print_config "libpmem1_5" "$libpmem1_5"
2139 ##########################################
2140 # Check whether we have libpmemblk
2141 # libpmem is a prerequisite
2142 if test "$libpmemblk" != "yes" ; then
2145 if test "$libpmem" = "yes"; then
2147 #include <libpmemblk.h>
2148 int main(int argc, char **argv)
2151 pbp = pmemblk_open("", 0);
2155 if compile_prog "" "-lpmemblk" "libpmemblk"; then
2159 print_config "libpmemblk" "$libpmemblk"
2161 # Choose libpmem-based ioengines
2162 if test "$libpmem" = "yes" && test "$disable_pmem" = "no"; then
2164 if test "$libpmem1_5" = "yes"; then
2167 if test "$libpmemblk" = "yes"; then
2172 ##########################################
2173 # Report whether pmemblk engine is enabled
2174 print_config "PMDK pmemblk engine" "$pmemblk"
2176 ##########################################
2177 # Report whether dev-dax engine is enabled
2178 print_config "PMDK dev-dax engine" "$devdax"
2180 ##########################################
2181 # Report whether libpmem engine is enabled
2182 print_config "PMDK libpmem engine" "$pmem"
2184 ##########################################
2185 # Check whether we support DDN's IME
2186 if test "$libime" != "yes" ; then
2190 #include <ime_native.h>
2191 int main(int argc, char **argv)
2195 rc = ime_native_finalize();
2199 if compile_prog "-I${ime_path}/include" "-L${ime_path}/lib -lim_client" "libime"; then
2201 CFLAGS="-I${ime_path}/include $CFLAGS"
2202 LDFLAGS="-Wl,-rpath ${ime_path}/lib -L${ime_path}/lib $LDFLAGS"
2203 LIBS="-lim_client $LIBS"
2205 print_config "DDN's Infinite Memory Engine" "$libime"
2207 ##########################################
2208 # Check if we have libiscsi
2209 if test "$libiscsi" != "no" ; then
2210 if check_min_lib_version libiscsi 1.9.0; then
2212 libiscsi_cflags=$(pkg-config --cflags libiscsi)
2213 libiscsi_libs=$(pkg-config --libs libiscsi)
2218 print_config "iscsi engine" "$libiscsi"
2220 ##########################################
2221 # Check if we have libnbd (for NBD support)
2222 if test "$libnbd" != "no" ; then
2223 if check_min_lib_version libnbd 0.9.8; then
2225 libnbd_cflags=$(pkg-config --cflags libnbd)
2226 libnbd_libs=$(pkg-config --libs libnbd)
2231 print_config "NBD engine" "$libnbd"
2233 ##########################################
2234 # Check if we have lex/yacc available
2239 if test "$disable_lex" = "no" || test -z "$disable_lex" ; then
2240 if test "$targetos" != "SunOS" ; then
2241 LEX=$(which lex 2> /dev/null)
2242 if test -x "$LEX" ; then
2245 YACC=$(which bison 2> /dev/null)
2246 if test -x "$YACC" ; then
2250 YACC=$(which yacc 2> /dev/null)
2251 if test -x "$YACC" ; then
2255 if test "$yacc" = "yes" && test "$lex" = "yes" ; then
2259 if test "$arith" = "yes" ; then
2261 extern int yywrap(void);
2263 int main(int argc, char **argv)
2269 if compile_prog "" "-ll" "lex"; then
2278 # Check if lex fails using -o
2279 if test "$arith" = "yes" ; then
2280 if test "$force_no_lex_o" = "yes" ; then
2283 $LEX -o lex.yy.c exp/expression-parser.l 2> /dev/null
2284 if test "$?" = "0" ; then
2292 print_config "lex/yacc for arithmetic" "$arith"
2294 ##########################################
2295 # Check whether we have setmntent/getmntent
2296 if test "$getmntent" != "yes" ; then
2302 int main(int argc, char **argv)
2304 FILE *mtab = setmntent(NULL, "r");
2305 struct mntent *mnt = getmntent(mtab);
2310 if compile_prog "" "" "getmntent"; then
2313 print_config "getmntent" "$getmntent"
2315 ##########################################
2316 # Check whether we have getmntinfo
2317 # These are originally added for BSDs, but may also work
2318 # on other operating systems with getmntinfo(3).
2320 # getmntinfo(3) for FreeBSD/DragonFlyBSD/OpenBSD.
2321 # Note that NetBSD needs -Werror to catch warning as error.
2322 if test "$getmntinfo" != "yes" ; then
2327 #include <sys/param.h>
2328 #include <sys/mount.h>
2329 int main(int argc, char **argv)
2332 return getmntinfo(&st, MNT_NOWAIT);
2335 if compile_prog "-Werror" "" "getmntinfo"; then
2338 print_config "getmntinfo" "$getmntinfo"
2340 # getmntinfo(3) for NetBSD.
2341 if test "$getmntinfo_statvfs" != "yes" ; then
2342 getmntinfo_statvfs="no"
2346 #include <sys/statvfs.h>
2347 int main(int argc, char **argv)
2350 return getmntinfo(&st, MNT_NOWAIT);
2353 # Skip the test if the one with statfs arg is detected.
2354 if test "$getmntinfo" != "yes" && compile_prog "-Werror" "" "getmntinfo_statvfs"; then
2355 getmntinfo_statvfs="yes"
2356 print_config "getmntinfo_statvfs" "$getmntinfo_statvfs"
2359 ##########################################
2360 # Check whether we have _Static_assert
2361 if test "$static_assert" != "yes" ; then
2373 int main(int argc, char **argv)
2375 _Static_assert(offsetof(struct foo, a) == 0 , "Check");
2379 if compile_prog "" "" "static_assert"; then
2382 print_config "Static Assert" "$static_assert"
2384 ##########################################
2385 # Check whether we have bool / stdbool.h
2386 if test "$have_bool" != "yes" ; then
2390 #include <stdbool.h>
2391 int main(int argc, char **argv)
2394 return var != false;
2397 if compile_prog "" "" "bool"; then
2400 print_config "bool" "$have_bool"
2402 ##########################################
2403 # Check whether we have strndup()
2408 int main(int argc, char **argv)
2410 char *res = strndup("test string", 8);
2416 if compile_prog "" "" "strndup"; then
2419 print_config "strndup" "$strndup"
2421 ##########################################
2422 # <valgrind/drd.h> probe
2423 # Note: presence of <valgrind/drd.h> implies that <valgrind/valgrind.h> is
2424 # also available but not the other way around.
2425 if test "$valgrind_dev" != "yes" ; then
2429 #include <valgrind/drd.h>
2430 int main(int argc, char **argv)
2435 if compile_prog "" "" "valgrind_dev"; then
2438 print_config "Valgrind headers" "$valgrind_dev"
2440 if test "$targetos" = "Linux" ; then
2441 ##########################################
2442 # <linux/blkzoned.h> probe
2443 if test "$linux_blkzoned" != "yes" ; then
2447 #include <linux/blkzoned.h>
2448 int main(int argc, char **argv)
2453 if compile_prog "" "" "linux_blkzoned"; then
2454 linux_blkzoned="yes"
2456 print_config "Zoned block device support" "$linux_blkzoned"
2458 ##########################################
2459 # Check BLK_ZONE_REP_CAPACITY
2461 #include <linux/blkzoned.h>
2464 return BLK_ZONE_REP_CAPACITY;
2467 if compile_prog "" "" "blkzoned report capacity"; then
2468 output_sym "CONFIG_HAVE_REP_CAPACITY"
2473 print_config "Zoned block device capacity" "$rep_capacity"
2476 ##########################################
2479 #include <libzbc/zbc.h>
2480 int main(int argc, char **argv)
2482 struct zbc_device *dev = NULL;
2484 return zbc_open("foo=bar", O_RDONLY, &dev);
2487 if test "$libzbc" != "no" ; then
2488 if compile_prog "" "-lzbc" "libzbc"; then
2490 if ! check_min_lib_version libzbc 5; then
2494 if test "$libzbc" = "yes" ; then
2495 feature_not_found "libzbc" "libzbc or libzbc/zbc.h"
2500 print_config "libzbc engine" "$libzbc"
2502 ##########################################
2503 # check march=armv8-a+crc+crypto
2504 if test "$march_armv8_a_crc_crypto" != "yes" ; then
2505 march_armv8_a_crc_crypto="no"
2507 if test "$cpu" = "arm64" ; then
2509 #include <arm_acle.h>
2510 #include <arm_neon.h>
2511 #include <sys/auxv.h>
2515 /* Can we also do a runtime probe? */
2517 return getauxval(AT_HWCAP);
2519 # error "Don't know how to do runtime probe for ARM CRC32c"
2523 if compile_prog "-march=armv8-a+crc+crypto" "" "ARM CRC32c"; then
2524 march_armv8_a_crc_crypto="yes"
2525 CFLAGS="$CFLAGS -march=armv8-a+crc+crypto"
2529 print_config "march_armv8_a_crc_crypto" "$march_armv8_a_crc_crypto"
2531 ##########################################
2533 if test "$cuda" != "no" ; then
2536 int main(int argc, char **argv)
2541 if compile_prog "" "-lcuda" "cuda"; then
2545 if test "$cuda" = "yes" ; then
2546 feature_not_found "cuda" ""
2551 print_config "cuda" "$cuda"
2553 ##########################################
2554 # check for cc -march=native
2557 int main(int argc, char **argv)
2562 if test "$disable_native" = "no" && test "$disable_opt" != "yes" && \
2563 compile_prog "-march=native" "" "march=native"; then
2566 print_config "Build march=native" "$build_native"
2568 ##########################################
2570 if test "$cunit" != "yes" ; then
2574 #include <CUnit/CUnit.h>
2575 #include <CUnit/Basic.h>
2578 if (CU_initialize_registry() != CUE_SUCCESS)
2579 return CU_get_error();
2580 CU_basic_set_mode(CU_BRM_VERBOSE);
2581 CU_basic_run_tests();
2582 CU_cleanup_registry();
2583 return CU_get_error();
2586 if compile_prog "" "-lcunit" "CUnit"; then
2589 print_config "CUnit" "$cunit"
2591 ##########################################
2592 # check for __kernel_rwf_t
2595 #include <linux/fs.h>
2596 int main(int argc, char **argv)
2603 if compile_prog "" "" "__kernel_rwf_t"; then
2604 __kernel_rwf_t="yes"
2606 print_config "__kernel_rwf_t" "$__kernel_rwf_t"
2608 ##########################################
2609 # check if gcc has -Wimplicit-fallthrough=2
2612 int main(int argc, char **argv)
2617 if compile_prog "-Wimplicit-fallthrough=2" "" "-Wimplicit-fallthrough=2"; then
2620 print_config "-Wimplicit-fallthrough=2" "$fallthrough"
2622 ##########################################
2623 # check for MADV_HUGEPAGE support
2624 if test "$thp" != "yes" ; then
2627 if test "$esx" != "yes" ; then
2629 #include <sys/mman.h>
2632 return madvise(0, 0x1000, MADV_HUGEPAGE);
2635 if compile_prog "" "" "thp" ; then
2638 if test "$thp" = "yes" ; then
2639 feature_not_found "Transparent Huge Page" ""
2644 print_config "MADV_HUGEPAGE" "$thp"
2646 ##########################################
2647 # check for gettid()
2651 int main(int argc, char **argv)
2656 if compile_prog "" "" "gettid"; then
2659 print_config "gettid" "$gettid"
2661 ##########################################
2662 # check for statx(2) support by libc
2666 #include <sys/stat.h>
2668 int main(int argc, char **argv)
2671 return statx(-1, *argv, 0, 0, &st);
2674 if compile_prog "" "" "statx"; then
2677 print_config "statx(2)/libc" "$statx"
2679 ##########################################
2680 # check for statx(2) support by kernel
2684 #include <linux/stat.h>
2685 #include <sys/stat.h>
2686 #include <sys/syscall.h>
2688 static int _statx(int dfd, const char *pathname, int flags, unsigned int mask,
2689 struct statx *buffer)
2691 return syscall(__NR_statx, dfd, pathname, flags, mask, buffer);
2694 int main(int argc, char **argv)
2697 return _statx(-1, *argv, 0, 0, &st);
2700 if compile_prog "" "" "statx_syscall"; then
2703 print_config "statx(2)/syscall" "$statx_syscall"
2705 #############################################################################
2707 if test "$wordsize" = "64" ; then
2708 output_sym "CONFIG_64BIT"
2709 elif test "$wordsize" = "32" ; then
2710 output_sym "CONFIG_32BIT"
2712 fatal "Unknown wordsize!"
2714 if test "$bigendian" = "yes" ; then
2715 output_sym "CONFIG_BIG_ENDIAN"
2717 output_sym "CONFIG_LITTLE_ENDIAN"
2719 if test "$zlib" = "yes" ; then
2720 output_sym "CONFIG_ZLIB"
2722 if test "$libaio" = "yes" ; then
2723 output_sym "CONFIG_LIBAIO"
2724 if test "$libaio_rw_flags" = "yes" ; then
2725 output_sym "CONFIG_LIBAIO_RW_FLAGS"
2727 if test "$libaio_uring" = "yes" ; then
2728 output_sym "CONFIG_LIBAIO_URING"
2731 if test "$posix_aio" = "yes" ; then
2732 output_sym "CONFIG_POSIXAIO"
2734 if test "$posix_aio_fsync" = "yes" ; then
2735 output_sym "CONFIG_POSIXAIO_FSYNC"
2737 if test "$posix_pshared" = "yes" ; then
2738 output_sym "CONFIG_PSHARED"
2740 if test "$pthread_condattr_setclock" = "yes" ; then
2741 output_sym "CONFIG_PTHREAD_CONDATTR_SETCLOCK"
2743 if test "$pthread_sigmask" = "yes" ; then
2744 output_sym "CONFIG_PTHREAD_SIGMASK"
2746 if test "$have_asprintf" = "yes" ; then
2747 output_sym "CONFIG_HAVE_ASPRINTF"
2749 if test "$have_vasprintf" = "yes" ; then
2750 output_sym "CONFIG_HAVE_VASPRINTF"
2752 if test "$linux_fallocate" = "yes" ; then
2753 output_sym "CONFIG_LINUX_FALLOCATE"
2755 if test "$posix_fallocate" = "yes" ; then
2756 output_sym "CONFIG_POSIX_FALLOCATE"
2758 if test "$fdatasync" = "yes" ; then
2759 output_sym "CONFIG_FDATASYNC"
2761 if test "$pipe" = "yes" ; then
2762 output_sym "CONFIG_PIPE"
2764 if test "$pipe2" = "yes" ; then
2765 output_sym "CONFIG_PIPE2"
2767 if test "$pread" = "yes" ; then
2768 output_sym "CONFIG_PREAD"
2770 if test "$sync_file_range" = "yes" ; then
2771 output_sym "CONFIG_SYNC_FILE_RANGE"
2773 if test "$sfaa" = "yes" ; then
2774 output_sym "CONFIG_SFAA"
2776 if test "$sync_sync" = "yes" ; then
2777 output_sym "CONFIG_SYNC_SYNC"
2779 if test "$cmp_swap" = "yes" ; then
2780 output_sym "CONFIG_CMP_SWAP"
2782 if test "$libverbs" = "yes" -a "$rdmacm" = "yes" ; then
2783 output_sym "CONFIG_RDMA"
2785 if test "$clock_gettime" = "yes" ; then
2786 output_sym "CONFIG_CLOCK_GETTIME"
2788 if test "$clock_monotonic" = "yes" ; then
2789 output_sym "CONFIG_CLOCK_MONOTONIC"
2791 if test "$clock_monotonic_raw" = "yes" ; then
2792 output_sym "CONFIG_CLOCK_MONOTONIC_RAW"
2794 if test "$clock_monotonic_precise" = "yes" ; then
2795 output_sym "CONFIG_CLOCK_MONOTONIC_PRECISE"
2797 if test "$clockid_t" = "yes"; then
2798 output_sym "CONFIG_CLOCKID_T"
2800 if test "$gettimeofday" = "yes" ; then
2801 output_sym "CONFIG_GETTIMEOFDAY"
2803 if test "$posix_fadvise" = "yes" ; then
2804 output_sym "CONFIG_POSIX_FADVISE"
2806 if test "$linux_3arg_affinity" = "yes" ; then
2807 output_sym "CONFIG_3ARG_AFFINITY"
2808 elif test "$linux_2arg_affinity" = "yes" ; then
2809 output_sym "CONFIG_2ARG_AFFINITY"
2811 if test "$strsep" = "yes" ; then
2812 output_sym "CONFIG_STRSEP"
2814 if test "$strcasestr" = "yes" ; then
2815 output_sym "CONFIG_STRCASESTR"
2817 if test "$strlcat" = "yes" ; then
2818 output_sym "CONFIG_STRLCAT"
2820 if test "$getopt_long_only" = "yes" ; then
2821 output_sym "CONFIG_GETOPT_LONG_ONLY"
2823 if test "$inet_aton" = "yes" ; then
2824 output_sym "CONFIG_INET_ATON"
2826 if test "$socklen_t" = "yes" ; then
2827 output_sym "CONFIG_SOCKLEN_T"
2829 if test "$ext4_me" = "yes" ; then
2830 output_sym "CONFIG_LINUX_EXT4_MOVE_EXTENT"
2832 if test "$linux_splice" = "yes" ; then
2833 output_sym "CONFIG_LINUX_SPLICE"
2835 if test "$libnuma_v2" = "yes" ; then
2836 output_sym "CONFIG_LIBNUMA"
2838 if test "$solaris_aio" = "yes" ; then
2839 output_sym "CONFIG_SOLARISAIO"
2841 if test "$tls_thread" = "yes" ; then
2842 output_sym "CONFIG_TLS_THREAD"
2844 if test "$rusage_thread" = "yes" ; then
2845 output_sym "CONFIG_RUSAGE_THREAD"
2847 if test "$gfio" = "yes" ; then
2848 output_sym "CONFIG_GFIO"
2850 if test "$esx" = "yes" ; then
2851 output_sym "CONFIG_ESX"
2852 output_sym "CONFIG_NO_SHM"
2854 if test "$sched_idle" = "yes" ; then
2855 output_sym "CONFIG_SCHED_IDLE"
2857 if test "$tcp_nodelay" = "yes" ; then
2858 output_sym "CONFIG_TCP_NODELAY"
2860 if test "$window_size" = "yes" ; then
2861 output_sym "CONFIG_NET_WINDOWSIZE"
2863 if test "$mss" = "yes" ; then
2864 output_sym "CONFIG_NET_MSS"
2866 if test "$rlimit_memlock" = "yes" ; then
2867 output_sym "CONFIG_RLIMIT_MEMLOCK"
2869 if test "$pwritev" = "yes" ; then
2870 output_sym "CONFIG_PWRITEV"
2872 if test "$pwritev2" = "yes" ; then
2873 output_sym "CONFIG_PWRITEV2"
2875 if test "$ipv6" = "yes" ; then
2876 output_sym "CONFIG_IPV6"
2878 if test "$http" = "yes" ; then
2879 output_sym "CONFIG_HTTP"
2881 if test "$rados" = "yes" ; then
2882 output_sym "CONFIG_RADOS"
2884 if test "$rbd" = "yes" ; then
2885 output_sym "CONFIG_RBD"
2887 if test "$rbd_poll" = "yes" ; then
2888 output_sym "CONFIG_RBD_POLL"
2890 if test "$rbd_inval" = "yes" ; then
2891 output_sym "CONFIG_RBD_INVAL"
2893 if test "$setvbuf" = "yes" ; then
2894 output_sym "CONFIG_SETVBUF"
2896 if test "$s390_z196_facilities" = "yes" ; then
2897 output_sym "CONFIG_S390_Z196_FACILITIES"
2898 CFLAGS="$CFLAGS -march=z9-109"
2901 if test "$gfapi" = "yes" ; then
2902 output_sym "CONFIG_GFAPI"
2904 if test "$gf_fadvise" = "yes" ; then
2905 output_sym "CONFIG_GF_FADVISE"
2907 if test "$gf_trim" = "yes" ; then
2908 output_sym "CONFIG_GF_TRIM"
2910 if test "$gf_new" = "yes" ; then
2911 output_sym "CONFIG_GF_NEW_API"
2913 if test "$libhdfs" = "yes" ; then
2914 output_sym "CONFIG_LIBHDFS"
2915 echo "FIO_HDFS_CPU=$FIO_HDFS_CPU" >> $config_host_mak
2916 echo "JAVA_HOME=$JAVA_HOME" >> $config_host_mak
2917 echo "FIO_LIBHDFS_INCLUDE=$FIO_LIBHDFS_INCLUDE" >> $config_host_mak
2918 echo "FIO_LIBHDFS_LIB=$FIO_LIBHDFS_LIB" >> $config_host_mak
2920 if test "$mtd" = "yes" ; then
2921 output_sym "CONFIG_MTD"
2923 if test "$pmemblk" = "yes" ; then
2924 output_sym "CONFIG_PMEMBLK"
2926 if test "$devdax" = "yes" ; then
2927 output_sym "CONFIG_LINUX_DEVDAX"
2929 if test "$pmem" = "yes" ; then
2930 output_sym "CONFIG_LIBPMEM"
2932 if test "$libime" = "yes" ; then
2933 output_sym "CONFIG_IME"
2935 if test "$arith" = "yes" ; then
2936 output_sym "CONFIG_ARITHMETIC"
2937 if test "$yacc_is_bison" = "yes" ; then
2938 echo "YACC=$YACC -y" >> $config_host_mak
2940 echo "YACC=$YACC" >> $config_host_mak
2942 if test "$lex_use_o" = "yes" ; then
2943 echo "CONFIG_LEX_USE_O=y" >> $config_host_mak
2946 if test "$getmntent" = "yes" ; then
2947 output_sym "CONFIG_GETMNTENT"
2949 if test "$getmntinfo" = "yes" ; then
2950 output_sym "CONFIG_GETMNTINFO"
2952 if test "$getmntinfo_statvfs" = "yes" ; then
2953 output_sym "CONFIG_GETMNTINFO_STATVFS"
2955 if test "$static_assert" = "yes" ; then
2956 output_sym "CONFIG_STATIC_ASSERT"
2958 if test "$have_bool" = "yes" ; then
2959 output_sym "CONFIG_HAVE_BOOL"
2961 if test "$strndup" = "yes" ; then
2962 output_sym "CONFIG_HAVE_STRNDUP"
2964 if test "$disable_opt" = "yes" ; then
2965 output_sym "CONFIG_DISABLE_OPTIMIZATIONS"
2967 if test "$valgrind_dev" = "yes"; then
2968 output_sym "CONFIG_VALGRIND_DEV"
2970 if test "$linux_blkzoned" = "yes" ; then
2971 output_sym "CONFIG_HAS_BLKZONED"
2973 if test "$libzbc" = "yes" ; then
2974 output_sym "CONFIG_LIBZBC"
2976 if test "$zlib" = "no" ; then
2977 echo "Consider installing zlib-dev (zlib-devel, some fio features depend on it."
2978 if test "$build_static" = "yes"; then
2979 echo "Note that some distros have separate packages for static libraries."
2982 if test "$march_armv8_a_crc_crypto" = "yes" ; then
2983 output_sym "ARCH_HAVE_CRC_CRYPTO"
2985 if test "$cuda" = "yes" ; then
2986 output_sym "CONFIG_CUDA"
2988 if test "$march_set" = "no" && test "$build_native" = "yes" ; then
2989 output_sym "CONFIG_BUILD_NATIVE"
2991 if test "$cunit" = "yes" ; then
2992 output_sym "CONFIG_HAVE_CUNIT"
2994 if test "$__kernel_rwf_t" = "yes"; then
2995 output_sym "CONFIG_HAVE_KERNEL_RWF_T"
2997 if test "$gettid" = "yes"; then
2998 output_sym "CONFIG_HAVE_GETTID"
3000 if test "$statx" = "yes"; then
3001 output_sym "CONFIG_HAVE_STATX"
3003 if test "$statx_syscall" = "yes"; then
3004 output_sym "CONFIG_HAVE_STATX_SYSCALL"
3006 if test "$fallthrough" = "yes"; then
3007 CFLAGS="$CFLAGS -Wimplicit-fallthrough"
3009 if test "$thp" = "yes" ; then
3010 output_sym "CONFIG_HAVE_THP"
3012 if test "$libiscsi" = "yes" ; then
3013 output_sym "CONFIG_LIBISCSI"
3014 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
3015 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
3016 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
3018 if test "$libnbd" = "yes" ; then
3019 output_sym "CONFIG_LIBNBD"
3020 echo "CONFIG_LIBNBD=m" >> $config_host_mak
3021 echo "LIBNBD_CFLAGS=$libnbd_cflags" >> $config_host_mak
3022 echo "LIBNBD_LIBS=$libnbd_libs" >> $config_host_mak
3024 if test "$dynamic_engines" = "yes" ; then
3025 output_sym "CONFIG_DYNAMIC_ENGINES"
3027 print_config "Lib-based ioengines dynamic" "$dynamic_engines"
3029 int main(int argc, char **argv)
3034 if test "$disable_tcmalloc" != "yes"; then
3035 if compile_prog "" "-ltcmalloc" "tcmalloc"; then
3037 LIBS="-ltcmalloc $LIBS"
3038 elif compile_prog "" "-l:libtcmalloc_minimal.so.4" "tcmalloc_minimal4"; then
3040 LIBS="-l:libtcmalloc_minimal.so.4 $LIBS"
3045 print_config "TCMalloc support" "$tcmalloc"
3047 echo "LIBS+=$LIBS" >> $config_host_mak
3048 echo "GFIO_LIBS+=$GFIO_LIBS" >> $config_host_mak
3049 echo "CFLAGS+=$CFLAGS" >> $config_host_mak
3050 echo "LDFLAGS+=$LDFLAGS" >> $config_host_mak
3051 echo "CC=$cc" >> $config_host_mak
3052 echo "BUILD_CFLAGS=$BUILD_CFLAGS $CFLAGS" >> $config_host_mak
3053 echo "INSTALL_PREFIX=$prefix" >> $config_host_mak
3055 if [ `dirname $0` != "." -a ! -e Makefile ]; then
3056 cat > Makefile <<EOF
3057 SRCDIR:=`dirname $0`
3058 include \$(SRCDIR)/Makefile