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" >> $config_host_h
161 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
163 --prefix=*) prefix="$optarg"
165 --cpu=*) cpu="$optarg"
167 # esx is cross compiled and cannot be detect through simple uname calls
173 --extra-cflags=*) CFLAGS="$CFLAGS $optarg"
175 --build-32bit-win) build_32bit_win="yes"
177 --target-win-ver=*) target_win_ver="$optarg"
179 --build-static) build_static="yes"
181 --enable-gfio) gfio_check="yes"
183 --disable-numa) disable_numa="yes"
185 --disable-rdma) disable_rdma="yes"
187 --disable-rados) disable_rados="yes"
189 --disable-rbd) disable_rbd="yes"
191 --disable-http) disable_http="yes"
193 --disable-gfapi) disable_gfapi="yes"
195 --enable-libhdfs) libhdfs="yes"
197 --disable-lex) disable_lex="yes"
199 --enable-lex) disable_lex="no"
201 --disable-shm) no_shm="yes"
203 --disable-optimizations) disable_opt="yes"
205 --disable-pmem) disable_pmem="yes"
207 --enable-cuda) cuda="yes"
209 --disable-native) disable_native="yes"
211 --with-ime=*) ime_path="$optarg"
213 --enable-libiscsi) libiscsi="yes"
215 --enable-libnbd) libnbd="yes"
217 --disable-libzbc) libzbc="no"
219 --disable-tcmalloc) disable_tcmalloc="yes"
221 --enable-libaio-uring) libaio_uring="yes"
223 --dynamic-libengines) dynamic_engines="yes"
229 echo "Bad option $opt"
235 if test "$show_help" = "yes" ; then
236 echo "--prefix= Use this directory as installation prefix"
237 echo "--cpu= Specify target CPU if auto-detect fails"
238 echo "--cc= Specify compiler to use"
239 echo "--extra-cflags= Specify extra CFLAGS to pass to compiler"
240 echo "--build-32bit-win Enable 32-bit build on Windows"
241 echo "--target-win-ver= Minimum version of Windows to target (XP or 7)"
242 echo "--build-static Build a static fio"
243 echo "--esx Configure build options for esx"
244 echo "--enable-gfio Enable building of gtk gfio"
245 echo "--disable-numa Disable libnuma even if found"
246 echo "--disable-rdma Disable RDMA support even if found"
247 echo "--disable-rados Disable Rados support even if found"
248 echo "--disable-rbd Disable Rados Block Device even if found"
249 echo "--disable-http Disable HTTP support even if found"
250 echo "--disable-gfapi Disable gfapi"
251 echo "--enable-libhdfs Enable hdfs support"
252 echo "--disable-lex Disable use of lex/yacc for math"
253 echo "--disable-pmem Disable pmem based engines even if found"
254 echo "--enable-lex Enable use of lex/yacc for math"
255 echo "--disable-shm Disable SHM support"
256 echo "--disable-optimizations Don't enable compiler optimizations"
257 echo "--enable-cuda Enable GPUDirect RDMA support"
258 echo "--disable-native Don't build for native host"
259 echo "--with-ime= Install path for DDN's Infinite Memory Engine"
260 echo "--enable-libiscsi Enable iscsi support"
261 echo "--enable-libnbd Enable libnbd (NBD engine) support"
262 echo "--disable-libzbc Disable libzbc even if found"
263 echo "--disable-tcmalloc Disable tcmalloc support"
264 echo "--enable-libaio-uring Enable libaio emulated over io_uring"
265 echo "--dynamic-libengines Lib-based ioengines as dynamic libraries"
269 cross_prefix=${cross_prefix-${CROSS_COMPILE}}
270 # Preferred compiler (can be overriden later after we know the platform):
272 # ${cross_prefix}gcc (if cross-prefix specified)
275 if test -z "${CC}${cross_prefix}"; then
282 cc="${CC-${cross_prefix}gcc}"
285 if check_define __ANDROID__ ; then
287 elif check_define __linux__ ; then
289 elif check_define __OpenBSD__ ; then
291 elif check_define __NetBSD__ ; then
293 elif check_define __sun__ ; then
295 CFLAGS="$CFLAGS -D_REENTRANT"
296 elif check_define _WIN32 ; then
302 echo "# Automatically generated by configure - do not modify" > $config_host_mak
303 printf "# Configured with:" >> $config_host_mak
304 printf " '%s'" "$0" "$@" >> $config_host_mak
305 echo >> $config_host_mak
306 echo "CONFIG_TARGET_OS=$targetos" >> $config_host_mak
308 if test "$no_shm" = "yes" ; then
309 output_sym "CONFIG_NO_SHM"
312 if test "$disable_opt" = "yes" ; then
313 output_sym "CONFIG_FIO_NO_OPT"
316 # Some host OSes need non-standard checks for which CPU to use.
317 # Note that these checks are broken for cross-compilation: if you're
318 # cross-compiling to one of these OSes then you'll need to specify
319 # the correct CPU with the --cpu option.
322 # Unless explicitly enabled, turn off lex.
323 # OpenBSD will hit syntax error when enabled.
324 if test -z "$disable_lex" ; then
331 CFLAGS="$CFLAGS -I/usr/local/include"
332 LDFLAGS="$LDFLAGS -L/usr/local/lib"
335 # on Leopard most of the system is 32-bit, so we have to ask the kernel if
336 # we can run 64-bit userspace code.
337 # If the user didn't specify a CPU explicitly and the kernel says this is
338 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual
340 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
343 # Error at compile time linking of weak/partial symbols if possible...
350 if compile_prog "" "-Wl,-no_weak_imports" "disable weak symbols"; then
351 echo "Disabling weak symbols"
352 LDFLAGS="$LDFLAGS -Wl,-no_weak_imports"
356 # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
357 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
360 LIBS="-lnsl -lsocket"
363 # We still force some options, so keep this message here.
364 echo "Forcing some known good options on Windows"
365 if test -z "${CC}${cross_prefix}"; then
366 if test ! -z "$build_32bit_win" && test "$build_32bit_win" = "yes"; then
367 cc="i686-w64-mingw32-gcc"
369 cc="x86_64-w64-mingw32-gcc"
373 target_win_ver=$(echo "$target_win_ver" | tr '[:lower:]' '[:upper:]')
374 if test -z "$target_win_ver"; then
375 # Default Windows API target
378 if test "$target_win_ver" = "XP"; then
379 output_sym "CONFIG_WINDOWS_XP"
380 elif test "$target_win_ver" = "7"; then
381 output_sym "CONFIG_WINDOWS_7"
382 CFLAGS="$CFLAGS -D_WIN32_WINNT=0x0601"
384 fatal "Unknown target Windows version"
387 # We need this to be output_sym'd here because this is Windows specific.
388 # The regular configure path never sets this config.
389 output_sym "CONFIG_WINDOWSAIO"
390 # We now take the regular configuration path without having exit 0 here.
391 # Flags below are still necessary mostly for MinGW.
395 clock_gettime="yes" # clock_monotonic probe has dependency on this
396 clock_monotonic="yes"
401 # Now we know the target platform we can have another guess at the preferred
402 # compiler when it wasn't explictly set
403 if test -z "${CC}${cross_prefix}"; then
404 if test "$targetos" = "FreeBSD" || test "$targetos" = "Darwin"; then
410 if test -z "$cc"; then
411 echo "configure: failed to find compiler"
415 if test ! -z "$cpu" ; then
416 # command line argument
418 elif check_define __i386__ ; then
420 elif check_define __x86_64__ ; then
422 elif check_define __sparc__ ; then
423 if check_define __arch64__ ; then
428 elif check_define _ARCH_PPC ; then
429 if check_define _ARCH_PPC64 ; then
434 elif check_define __mips__ ; then
436 elif check_define __ia64__ ; then
438 elif check_define __s390__ ; then
439 if check_define __s390x__ ; then
444 elif check_define __arm__ ; then
446 elif check_define __aarch64__ ; then
448 elif check_define __hppa__ ; then
454 # Normalise host CPU name and set ARCH.
456 ia64|ppc|ppc64|s390|s390x|sparc64)
459 i386|i486|i586|i686|i86pc|BePC)
471 hppa|parisc|parisc64)
485 ##########################################
486 # check cross compile
488 if test "$cross_compile" != "yes" ; then
497 if compile_prog "" "" "cross"; then
498 $TMPE 2>/dev/null || cross_compile="yes"
500 fatal "compile test failed"
503 ##########################################
505 if test "$bigendian" != "yes" ; then
508 if test "$cross_compile" = "no" ; then
510 #include <inttypes.h>
513 volatile uint32_t i=0x01234567;
514 return (*((uint8_t*)(&i))) == 0x67;
517 if compile_prog "" "" "endian"; then
518 $TMPE && bigendian="yes"
521 # If we're cross compiling, try our best to work it out and rely on the
522 # run-time check to fail if we get it wrong.
527 #if __BYTE_ORDER != __BIG_ENDIAN
528 # error "Unknown endianness"
532 compile_prog "" "" "endian" && bigendian="yes"
533 check_define "__ARMEB__" && bigendian="yes"
534 check_define "__MIPSEB__" && bigendian="yes"
538 print_config "Operating system" "$targetos"
539 print_config "CPU" "$cpu"
540 print_config "Big endian" "$bigendian"
541 if test ! -z "$target_win_ver"; then
542 print_config "Target Windows version" "$target_win_ver"
544 print_config "Compiler" "$cc"
545 print_config "Cross compile" "$cross_compile"
548 ##########################################
549 # See if we need to build a static build
550 if test "$build_static" = "yes" ; then
551 CFLAGS="$CFLAGS -ffunction-sections -fdata-sections"
552 LDFLAGS="$LDFLAGS -static -Wl,--gc-sections"
556 print_config "Static build" "$build_static"
558 ##########################################
559 # check for C11 atomics support
561 #include <stdatomic.h>
569 if ! compile_prog "" "" "C11 atomics"; then
571 echo "Your compiler doesn't support C11 atomics. gcc 4.9/clang 3.6 are the"
572 echo "minimum versions with it - perhaps your compiler is too old?"
573 fatal "C11 atomics support not found"
577 ##########################################
582 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
585 BUILD_BUG_ON(sizeof(long)*CHAR_BIT != WORDSIZE);
589 if compile_prog "-DWORDSIZE=32" "" "wordsize"; then
591 elif compile_prog "-DWORDSIZE=64" "" "wordsize"; then
594 fatal "Unknown wordsize"
596 print_config "Wordsize" "$wordsize"
598 ##########################################
600 if test "$zlib" != "yes" ; then
608 if (inflateInit(&stream) != Z_OK)
613 if compile_prog "" "-lz" "zlib" ; then
617 print_config "zlib" "$zlib"
619 ##########################################
621 if test "$libaio" != "yes" ; then
624 if test "$esx" != "yes" ; then
634 if test "$libaio_uring" = "yes"; then
635 if compile_prog "" "-luring" "libaio io_uring" ; then
639 feature_not_found "libaio io_uring" ""
641 elif compile_prog "" "-laio" "libaio" ; then
645 if test "$libaio" = "yes" ; then
646 feature_not_found "linux AIO" "libaio-dev or libaio-devel"
657 io_prep_preadv2(NULL, 0, NULL, 0, 0, 0);
658 io_prep_pwritev2(NULL, 0, NULL, 0, 0, 0);
662 if compile_prog "" "" "libaio rw flags" ; then
668 print_config "Linux AIO support" "$libaio"
669 print_config "Linux AIO support rw flags" "$libaio_rw_flags"
670 print_config "Linux AIO over io_uring" "$libaio_uring"
672 ##########################################
674 if test "$posix_aio" != "yes" ; then
677 if test "$posix_aio_lrt" != "yes" ; then
689 if compile_prog "" "" "posixaio" ; then
691 elif compile_prog "" "-lrt" "posixaio -lrt"; then
696 print_config "POSIX AIO support" "$posix_aio"
697 print_config "POSIX AIO support needs -lrt" "$posix_aio_lrt"
699 ##########################################
700 # posix aio fsync probe
701 if test "$posix_aio_fsync" != "yes" ; then
704 if test "$posix_aio" = "yes" ; then
711 return aio_fsync(O_SYNC, &cb);
715 if compile_prog "" "$LIBS" "posix_aio_fsync" ; then
719 print_config "POSIX AIO fsync" "$posix_aio_fsync"
721 ##########################################
722 # POSIX pshared attribute probe
723 if test "$posix_pshared" != "yes" ; then
730 #if defined(_POSIX_THREAD_PROCESS_SHARED) && ((_POSIX_THREAD_PROCESS_SHARED + 0) > 0)
731 # if defined(__CYGWIN__)
732 # error "_POSIX_THREAD_PROCESS_SHARED is buggy on Cygwin"
733 # elif defined(__APPLE__)
734 # include <AvailabilityMacros.h>
735 # include <TargetConditionals.h>
736 # if TARGET_OS_MAC && MAC_OS_X_VERSION_MIN_REQUIRED < 1070
737 # error "_POSIX_THREAD_PROCESS_SHARED is buggy/unsupported prior to OSX 10.7"
741 # error "_POSIX_THREAD_PROCESS_SHARED is unsupported"
746 if compile_prog "" "$LIBS" "posix_pshared" ; then
749 print_config "POSIX pshared support" "$posix_pshared"
751 ##########################################
752 # POSIX pthread_condattr_setclock() probe
753 if test "$pthread_condattr_setclock" != "yes" ; then
754 pthread_condattr_setclock="no"
760 pthread_condattr_t condattr;
761 pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC);
765 if compile_prog "" "$LIBS" "pthread_condattr_setclock" ; then
766 pthread_condattr_setclock=yes
767 elif compile_prog "" "$LIBS -lpthread" "pthread_condattr_setclock" ; then
768 pthread_condattr_setclock=yes
769 LIBS="$LIBS -lpthread"
771 print_config "pthread_condattr_setclock()" "$pthread_condattr_setclock"
773 ##########################################
774 # pthread_sigmask() probe
775 if test "$pthread_sigmask" != "yes" ; then
779 #include <stddef.h> /* NULL */
780 #include <signal.h> /* pthread_sigmask() */
783 return pthread_sigmask(0, NULL, NULL);
786 if compile_prog "" "$LIBS" "pthread_sigmask" ; then
788 elif compile_prog "" "$LIBS -lpthread" "pthread_sigmask" ; then
790 LIBS="$LIBS -lpthread"
792 print_config "pthread_sigmask()" "$pthread_sigmask"
794 ##########################################
796 if test "$solaris_aio" != "yes" ; then
800 #include <sys/types.h>
801 #include <sys/asynch.h>
806 return aioread(0, NULL, 0, 0, SEEK_SET, &res);
810 if compile_prog "" "-laio" "solarisaio" ; then
814 print_config "Solaris AIO support" "$solaris_aio"
816 ##########################################
817 # __sync_fetch_and_add test
818 if test "$sfaa" != "yes" ; then
822 #include <inttypes.h>
823 static int sfaa(uint64_t *ptr)
825 return __sync_fetch_and_add(ptr, 0);
828 int main(int argc, char **argv)
835 if compile_prog "" "" "__sync_fetch_and_add()" ; then
838 print_config "__sync_fetch_and_add" "$sfaa"
840 ##########################################
841 # __sync_synchronize() test
842 if test "$sync_sync" != "yes" ; then
846 #include <inttypes.h>
848 int main(int argc, char **argv)
850 __sync_synchronize();
854 if compile_prog "" "" "__sync_synchronize()" ; then
857 print_config "__sync_synchronize" "$sync_sync"
859 ##########################################
860 # __sync_val_compare_and_swap() test
861 if test "$cmp_swap" != "yes" ; then
865 #include <inttypes.h>
867 int main(int argc, char **argv)
870 return __sync_val_compare_and_swap(&x, 1, 2);
873 if compile_prog "" "" "__sync_val_compare_and_swap()" ; then
876 print_config "__sync_val_compare_and_swap" "$cmp_swap"
878 ##########################################
880 if test "$libverbs" != "yes" ; then
884 #include <infiniband/verbs.h>
885 int main(int argc, char **argv)
887 struct ibv_pd *pd = ibv_alloc_pd(NULL);
891 if test "$disable_rdma" != "yes" && compile_prog "" "-libverbs" "libverbs" ; then
894 print_config "libverbs" "$libverbs"
896 ##########################################
898 if test "$rdmacm" != "yes" ; then
903 #include <rdma/rdma_cma.h>
904 int main(int argc, char **argv)
906 rdma_destroy_qp(NULL);
910 if test "$disable_rdma" != "yes" && compile_prog "" "-lrdmacm" "rdma"; then
913 print_config "rdmacm" "$rdmacm"
915 ##########################################
916 # asprintf() and vasprintf() probes
917 if test "$have_asprintf" != "yes" ; then
923 int main(int argc, char **argv)
925 return asprintf(NULL, "%s", "str") == 0;
928 if compile_prog "" "" "have_asprintf"; then
931 print_config "asprintf()" "$have_asprintf"
933 if test "$have_vasprintf" != "yes" ; then
939 int main(int argc, char **argv)
942 return vasprintf(NULL, "%s", ap) == 0;
945 if compile_prog "" "" "have_vasprintf"; then
948 print_config "vasprintf()" "$have_vasprintf"
950 ##########################################
951 # Linux fallocate probe
952 if test "$linux_fallocate" != "yes" ; then
958 #include <linux/falloc.h>
959 int main(int argc, char **argv)
961 int r = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 1024);
965 if compile_prog "" "" "linux_fallocate"; then
966 linux_fallocate="yes"
968 print_config "Linux fallocate" "$linux_fallocate"
970 ##########################################
971 # POSIX fadvise probe
972 if test "$posix_fadvise" != "yes" ; then
978 int main(int argc, char **argv)
980 int r = posix_fadvise(0, 0, 0, POSIX_FADV_NORMAL);
984 if compile_prog "" "" "posix_fadvise"; then
987 print_config "POSIX fadvise" "$posix_fadvise"
989 ##########################################
990 # POSIX fallocate probe
991 if test "$posix_fallocate" != "yes" ; then
997 int main(int argc, char **argv)
999 int r = posix_fallocate(0, 0, 1024);
1003 if compile_prog "" "" "posix_fallocate"; then
1004 posix_fallocate="yes"
1006 print_config "POSIX fallocate" "$posix_fallocate"
1008 ##########################################
1009 # sched_set/getaffinity 2 or 3 argument test
1010 if test "$linux_2arg_affinity" != "yes" ; then
1011 linux_2arg_affinity="no"
1013 if test "$linux_3arg_affinity" != "yes" ; then
1014 linux_3arg_affinity="no"
1018 int main(int argc, char **argv)
1021 return sched_setaffinity(0, sizeof(mask), &mask);
1024 if compile_prog "" "" "sched_setaffinity(,,)"; then
1025 linux_3arg_affinity="yes"
1029 int main(int argc, char **argv)
1032 return sched_setaffinity(0, &mask);
1035 if compile_prog "" "" "sched_setaffinity(,)"; then
1036 linux_2arg_affinity="yes"
1039 print_config "sched_setaffinity(3 arg)" "$linux_3arg_affinity"
1040 print_config "sched_setaffinity(2 arg)" "$linux_2arg_affinity"
1042 ##########################################
1043 # clock_gettime probe
1044 if test "$clock_gettime" != "yes" ; then
1050 int main(int argc, char **argv)
1052 return clock_gettime(0, NULL);
1055 if compile_prog "" "" "clock_gettime"; then
1057 elif compile_prog "" "-lrt" "clock_gettime"; then
1061 print_config "clock_gettime" "$clock_gettime"
1063 ##########################################
1064 # CLOCK_MONOTONIC probe
1065 if test "$clock_monotonic" != "yes" ; then
1066 clock_monotonic="no"
1068 if test "$clock_gettime" = "yes" ; then
1072 int main(int argc, char **argv)
1074 return clock_gettime(CLOCK_MONOTONIC, NULL);
1077 if compile_prog "" "$LIBS" "clock monotonic"; then
1078 clock_monotonic="yes"
1081 print_config "CLOCK_MONOTONIC" "$clock_monotonic"
1083 ##########################################
1084 # CLOCK_MONOTONIC_RAW probe
1085 if test "$clock_monotonic_raw" != "yes" ; then
1086 clock_monotonic_raw="no"
1088 if test "$clock_gettime" = "yes" ; then
1092 int main(int argc, char **argv)
1094 return clock_gettime(CLOCK_MONOTONIC_RAW, NULL);
1097 if compile_prog "" "$LIBS" "clock monotonic"; then
1098 clock_monotonic_raw="yes"
1101 print_config "CLOCK_MONOTONIC_RAW" "$clock_monotonic_raw"
1103 ##########################################
1104 # CLOCK_MONOTONIC_PRECISE probe
1105 if test "$clock_monotonic_precise" != "yes" ; then
1106 clock_monotonic_precise="no"
1108 if test "$clock_gettime" = "yes" ; then
1112 int main(int argc, char **argv)
1114 return clock_gettime(CLOCK_MONOTONIC_PRECISE, NULL);
1117 if compile_prog "" "$LIBS" "clock monotonic precise"; then
1118 clock_monotonic_precise="yes"
1121 print_config "CLOCK_MONOTONIC_PRECISE" "$clock_monotonic_precise"
1123 ##########################################
1125 if test "$clockid_t" != "yes" ; then
1131 int main(int argc, char **argv)
1133 volatile clockid_t cid;
1134 memset((void*)&cid, 0, sizeof(cid));
1138 if compile_prog "" "$LIBS" "clockid_t"; then
1141 print_config "clockid_t" "$clockid_t"
1143 ##########################################
1144 # gettimeofday() probe
1145 if test "$gettimeofday" != "yes" ; then
1149 #include <sys/time.h>
1151 int main(int argc, char **argv)
1154 return gettimeofday(&tv, NULL);
1157 if compile_prog "" "" "gettimeofday"; then
1160 print_config "gettimeofday" "$gettimeofday"
1162 ##########################################
1164 if test "$fdatasync" != "yes" ; then
1170 int main(int argc, char **argv)
1172 return fdatasync(0);
1175 if compile_prog "" "" "fdatasync"; then
1178 print_config "fdatasync" "$fdatasync"
1180 ##########################################
1182 if test "$pipe" != "yes" ; then
1187 int main(int argc, char **argv)
1193 if compile_prog "" "" "pipe"; then
1196 print_config "pipe()" "$pipe"
1198 ##########################################
1200 if test "$pipe2" != "yes" ; then
1205 int main(int argc, char **argv)
1208 return pipe2(fd, 0);
1211 if compile_prog "" "" "pipe2"; then
1214 print_config "pipe2()" "$pipe2"
1216 ##########################################
1218 if test "$pread" != "yes" ; then
1223 int main(int argc, char **argv)
1225 return pread(0, NULL, 0, 0);
1228 if compile_prog "" "" "pread"; then
1231 print_config "pread()" "$pread"
1233 ##########################################
1234 # sync_file_range() probe
1235 if test "$sync_file_range" != "yes" ; then
1236 sync_file_range="no"
1242 #include <linux/fs.h>
1243 int main(int argc, char **argv)
1245 unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE | SYNC_FILE_RANGE_WRITE |
1246 SYNC_FILE_RANGE_WAIT_AFTER;
1247 return sync_file_range(0, 0, 0, flags);
1250 if compile_prog "" "" "sync_file_range"; then
1251 sync_file_range="yes"
1253 print_config "sync_file_range" "$sync_file_range"
1255 ##########################################
1256 # ext4 move extent probe
1257 if test "$ext4_me" != "yes" ; then
1262 #include <sys/ioctl.h>
1263 int main(int argc, char **argv)
1265 struct move_extent me;
1266 return ioctl(0, EXT4_IOC_MOVE_EXT, &me);
1269 if compile_prog "" "" "ext4 move extent" ; then
1271 elif test $targetos = "Linux" ; then
1272 # On Linux, just default to it on and let it error at runtime if we really
1273 # don't have it. None of my updated systems have it defined, but it does
1274 # work. Takes a while to bubble back.
1277 print_config "EXT4 move extent" "$ext4_me"
1279 ##########################################
1281 if test "$linux_splice" != "yes" ; then
1287 int main(int argc, char **argv)
1289 return splice(0, NULL, 0, NULL, 0, SPLICE_F_NONBLOCK);
1292 if compile_prog "" "" "linux splice"; then
1295 print_config "Linux splice(2)" "$linux_splice"
1297 ##########################################
1299 if test "$guasi" != "yes" ; then
1304 #include <guasi_syscalls.h>
1305 int main(int argc, char **argv)
1307 guasi_t ctx = guasi_create(0, 0, 0);
1311 if compile_prog "" "" "guasi"; then
1314 print_config "GUASI" "$guasi"
1316 ##########################################
1318 if test "$libnuma" != "yes" ; then
1323 int main(int argc, char **argv)
1325 return numa_available();
1328 if test "$disable_numa" != "yes" && compile_prog "" "-lnuma" "libnuma"; then
1332 print_config "libnuma" "$libnuma"
1334 ##########################################
1335 # libnuma 2.x version API, initialize with "no" only if $libnuma is set to "yes"
1336 if test "$libnuma" = "yes" ; then
1340 int main(int argc, char **argv)
1342 struct bitmask *mask = numa_parse_nodestring(NULL);
1343 return mask->size == 0;
1346 if compile_prog "" "" "libnuma api"; then
1349 print_config "libnuma v2" "$libnuma_v2"
1352 ##########################################
1354 if test "$strsep" != "yes" ; then
1359 int main(int argc, char **argv)
1361 static char *string = "This is a string";
1362 strsep(&string, "needle");
1366 if compile_prog "" "" "strsep"; then
1369 print_config "strsep" "$strsep"
1371 ##########################################
1372 # strcasestr() probe
1373 if test "$strcasestr" != "yes" ; then
1378 int main(int argc, char **argv)
1380 return strcasestr(argv[0], argv[1]) != NULL;
1383 if compile_prog "" "" "strcasestr"; then
1386 print_config "strcasestr" "$strcasestr"
1388 ##########################################
1390 if test "$strlcat" != "yes" ; then
1395 int main(int argc, char **argv)
1397 static char dst[64];
1398 static char *string = "This is a string";
1399 memset(dst, 0, sizeof(dst));
1400 strlcat(dst, string, sizeof(dst));
1404 if compile_prog "" "" "strlcat"; then
1407 print_config "strlcat" "$strlcat"
1409 ##########################################
1410 # getopt_long_only() probe
1411 if test "$getopt_long_only" != "yes" ; then
1412 getopt_long_only="no"
1418 int main(int argc, char **argv)
1420 int c = getopt_long_only(argc, argv, "", NULL, NULL);
1424 if compile_prog "" "" "getopt_long_only"; then
1425 getopt_long_only="yes"
1427 print_config "getopt_long_only()" "$getopt_long_only"
1429 ##########################################
1431 if test "$inet_aton" != "yes" ; then
1436 #include <winsock2.h>
1438 #include <sys/socket.h>
1439 #include <arpa/inet.h>
1442 int main(int argc, char **argv)
1445 return inet_aton(NULL, &in);
1448 if compile_prog "" "" "inet_aton"; then
1451 print_config "inet_aton" "$inet_aton"
1453 ##########################################
1455 if test "$socklen_t" != "yes" ; then
1460 #include <winsock2.h>
1461 #include <ws2tcpip.h>
1463 #include <sys/socket.h>
1465 int main(int argc, char **argv)
1471 if compile_prog "" "" "socklen_t"; then
1474 print_config "socklen_t" "$socklen_t"
1476 ##########################################
1477 # Whether or not __thread is supported for TLS
1478 if test "$tls_thread" != "yes" ; then
1483 static __thread int ret;
1484 int main(int argc, char **argv)
1489 if compile_prog "" "" "__thread"; then
1492 print_config "__thread" "$tls_thread"
1494 ##########################################
1495 # Check if we have required gtk/glib support for gfio
1496 if test "$gfio" != "yes" ; then
1499 if test "$gfio_check" = "yes" ; then
1503 #include <gtk/gtk.h>
1506 gdk_threads_enter();
1507 gdk_threads_leave();
1509 return GTK_CHECK_VERSION(2, 18, 0) ? 0 : 1; /* 0 on success */
1512 GTK_CFLAGS=$(${cross_prefix}pkg-config --cflags gtk+-2.0 gthread-2.0)
1513 ORG_LDFLAGS=$LDFLAGS
1514 LDFLAGS=$(echo $LDFLAGS | sed s/"-static"//g)
1515 if test "$?" != "0" ; then
1516 echo "configure: gtk and gthread not found"
1519 GTK_LIBS=$(${cross_prefix}pkg-config --libs gtk+-2.0 gthread-2.0)
1520 if test "$?" != "0" ; then
1521 echo "configure: gtk and gthread not found"
1524 if ! ${cross_prefix}pkg-config --atleast-version 2.18.0 gtk+-2.0; then
1525 echo "GTK found, but need version 2.18 or higher"
1528 if compile_prog "$GTK_CFLAGS" "$GTK_LIBS" "gfio" ; then
1530 GFIO_LIBS="$LIBS $GTK_LIBS"
1531 CFLAGS="$CFLAGS $GTK_CFLAGS"
1533 echo "Please install gtk and gdk libraries"
1537 LDFLAGS=$ORG_LDFLAGS
1540 if test "$gfio_check" = "yes" ; then
1541 print_config "gtk 2.18 or higher" "$gfio"
1544 ##########################################
1545 # Check whether we have getrusage(RUSAGE_THREAD)
1546 if test "$rusage_thread" != "yes" ; then
1550 #include <sys/time.h>
1551 #include <sys/resource.h>
1552 int main(int argc, char **argv)
1555 getrusage(RUSAGE_THREAD, &ru);
1559 if compile_prog "" "" "RUSAGE_THREAD"; then
1562 print_config "RUSAGE_THREAD" "$rusage_thread"
1564 ##########################################
1565 # Check whether we have SCHED_IDLE
1566 if test "$sched_idle" != "yes" ; then
1571 int main(int argc, char **argv)
1573 struct sched_param p;
1574 return sched_setscheduler(0, SCHED_IDLE, &p);
1577 if compile_prog "" "" "SCHED_IDLE"; then
1580 print_config "SCHED_IDLE" "$sched_idle"
1582 ##########################################
1583 # Check whether we have TCP_NODELAY
1584 if test "$tcp_nodelay" != "yes" ; then
1589 #include <winsock2.h>
1592 #include <sys/types.h>
1593 #include <sys/socket.h>
1594 #include <netinet/tcp.h>
1596 int main(int argc, char **argv)
1598 return getsockopt(0, 0, TCP_NODELAY, NULL, NULL);
1601 if compile_prog "" "" "TCP_NODELAY"; then
1603 elif compile_prog "" "-lws2_32" "TCP_NODELAY"; then
1605 LIBS="$LIBS -lws2_32"
1607 print_config "TCP_NODELAY" "$tcp_nodelay"
1609 ##########################################
1610 # Check whether we have SO_SNDBUF
1611 if test "$window_size" != "yes" ; then
1616 #include <winsock2.h>
1619 #include <sys/types.h>
1620 #include <sys/socket.h>
1621 #include <netinet/tcp.h>
1623 int main(int argc, char **argv)
1625 setsockopt(0, SOL_SOCKET, SO_SNDBUF, NULL, 0);
1626 setsockopt(0, SOL_SOCKET, SO_RCVBUF, NULL, 0);
1629 if compile_prog "" "" "SO_SNDBUF"; then
1631 elif compile_prog "" "-lws2_32" "SO_SNDBUF"; then
1633 LIBS="$LIBS -lws2_32"
1635 print_config "Net engine window_size" "$window_size"
1637 ##########################################
1638 # Check whether we have TCP_MAXSEG
1639 if test "$mss" != "yes" ; then
1644 #include <winsock2.h>
1647 #include <sys/types.h>
1648 #include <sys/socket.h>
1649 #include <netinet/tcp.h>
1650 #include <arpa/inet.h>
1651 #include <netinet/in.h>
1653 int main(int argc, char **argv)
1655 return setsockopt(0, IPPROTO_TCP, TCP_MAXSEG, NULL, 0);
1658 if compile_prog "" "" "TCP_MAXSEG"; then
1660 elif compile_prog "" "-lws2_32" "TCP_MAXSEG"; then
1662 LIBS="$LIBS -lws2_32"
1664 print_config "TCP_MAXSEG" "$mss"
1666 ##########################################
1667 # Check whether we have RLIMIT_MEMLOCK
1668 if test "$rlimit_memlock" != "yes" ; then
1672 #include <sys/time.h>
1673 #include <sys/resource.h>
1674 int main(int argc, char **argv)
1677 return getrlimit(RLIMIT_MEMLOCK, &rl);
1680 if compile_prog "" "" "RLIMIT_MEMLOCK"; then
1681 rlimit_memlock="yes"
1683 print_config "RLIMIT_MEMLOCK" "$rlimit_memlock"
1685 ##########################################
1686 # Check whether we have pwritev/preadv
1687 if test "$pwritev" != "yes" ; then
1692 #include <sys/uio.h>
1693 int main(int argc, char **argv)
1695 return pwritev(0, NULL, 1, 0) + preadv(0, NULL, 1, 0);
1698 if compile_prog "" "" "pwritev"; then
1701 print_config "pwritev/preadv" "$pwritev"
1703 ##########################################
1704 # Check whether we have pwritev2/preadv2
1705 if test "$pwritev2" != "yes" ; then
1710 #include <sys/uio.h>
1711 int main(int argc, char **argv)
1713 return pwritev2(0, NULL, 1, 0, 0) + preadv2(0, NULL, 1, 0, 0);
1716 if compile_prog "" "" "pwritev2"; then
1719 print_config "pwritev2/preadv2" "$pwritev2"
1721 ##########################################
1722 # Check whether we have the required functions for ipv6
1723 if test "$ipv6" != "yes" ; then
1728 #include <winsock2.h>
1729 #include <ws2tcpip.h>
1731 #include <sys/types.h>
1732 #include <sys/socket.h>
1733 #include <netinet/in.h>
1737 int main(int argc, char **argv)
1739 struct addrinfo hints;
1740 struct in6_addr addr;
1743 ret = getaddrinfo(NULL, NULL, &hints, NULL);
1745 printf("%s\n", gai_strerror(ret));
1750 if compile_prog "" "" "ipv6"; then
1753 print_config "IPv6 helpers" "$ipv6"
1755 ##########################################
1757 if test "$http" != "yes" ; then
1760 # check for openssl >= 1.1.0, which uses an opaque HMAC_CTX pointer
1762 #include <curl/curl.h>
1763 #include <openssl/hmac.h>
1765 int main(int argc, char **argv)
1770 curl = curl_easy_init();
1771 curl_easy_cleanup(curl);
1773 ctx = HMAC_CTX_new();
1774 HMAC_CTX_reset(ctx);
1779 # openssl < 1.1.0 uses the HMAC_CTX type directly
1781 #include <curl/curl.h>
1782 #include <openssl/hmac.h>
1784 int main(int argc, char **argv)
1789 curl = curl_easy_init();
1790 curl_easy_cleanup(curl);
1792 HMAC_CTX_init(&ctx);
1793 HMAC_CTX_cleanup(&ctx);
1797 if test "$disable_http" != "yes"; then
1798 HTTP_LIBS="-lcurl -lssl -lcrypto"
1799 if compile_prog "" "$HTTP_LIBS" "curl-new-ssl"; then
1800 output_sym "CONFIG_HAVE_OPAQUE_HMAC_CTX"
1802 elif mv $TMPC2 $TMPC && compile_prog "" "$HTTP_LIBS" "curl-old-ssl"; then
1806 print_config "http engine" "$http"
1808 ##########################################
1810 if test "$rados" != "yes" ; then
1814 #include <rados/librados.h>
1816 int main(int argc, char **argv)
1819 rados_ioctx_t io_ctx;
1820 const char cluster_name[] = "ceph";
1821 const char user_name[] = "client.admin";
1822 const char pool[] = "rados";
1824 /* The rados_create2 signature required was only introduced in ceph 0.65 */
1825 rados_create2(&cluster, cluster_name, user_name, 0);
1826 rados_ioctx_create(cluster, pool, &io_ctx);
1831 if test "$disable_rados" != "yes" && compile_prog "" "-lrados" "rados"; then
1834 print_config "Rados engine" "$rados"
1836 ##########################################
1838 if test "$rbd" != "yes" ; then
1842 #include <rbd/librbd.h>
1844 int main(int argc, char **argv)
1847 rados_ioctx_t io_ctx;
1848 const char cluster_name[] = "ceph";
1849 const char user_name[] = "client.admin";
1850 const char pool[] = "rbd";
1851 int major, minor, extra;
1853 rbd_version(&major, &minor, &extra);
1854 /* The rados_create2 signature required was only introduced in ceph 0.65 */
1855 rados_create2(&cluster, cluster_name, user_name, 0);
1856 rados_ioctx_create(cluster, pool, &io_ctx);
1861 if test "$disable_rbd" != "yes" && compile_prog "" "-lrbd -lrados" "rbd"; then
1864 print_config "Rados Block Device engine" "$rbd"
1866 ##########################################
1867 # check for rbd_poll
1868 if test "$rbd_poll" != "yes" ; then
1871 if test "$rbd" = "yes"; then
1873 #include <rbd/librbd.h>
1874 #include <sys/eventfd.h>
1876 int main(int argc, char **argv)
1879 rbd_completion_t comp;
1881 int fd = eventfd(0, EFD_NONBLOCK);
1882 rbd_set_image_notification(image, fd, EVENT_TYPE_EVENTFD);
1883 rbd_poll_io_events(image, comp, 1);
1888 if compile_prog "" "-lrbd -lrados" "rbd"; then
1891 print_config "rbd_poll" "$rbd_poll"
1894 ##########################################
1895 # check for rbd_invalidate_cache()
1896 if test "$rbd_inval" != "yes" ; then
1899 if test "$rbd" = "yes"; then
1901 #include <rbd/librbd.h>
1903 int main(int argc, char **argv)
1907 return rbd_invalidate_cache(image);
1910 if compile_prog "" "-lrbd -lrados" "rbd"; then
1913 print_config "rbd_invalidate_cache" "$rbd_inval"
1916 ##########################################
1917 # Check whether we have setvbuf
1918 if test "$setvbuf" != "yes" ; then
1923 int main(int argc, char **argv)
1927 setvbuf(f, buf, _IOFBF, sizeof(buf));
1931 if compile_prog "" "" "setvbuf"; then
1934 print_config "setvbuf" "$setvbuf"
1936 ##########################################
1938 if test "$gfapi" != "yes" ; then
1942 #include <glusterfs/api/glfs.h>
1944 int main(int argc, char **argv)
1946 glfs_t *g = glfs_new("foo");
1951 if test "$disable_gfapi" != "yes" && compile_prog "" "-lgfapi -lglusterfs" "gfapi"; then
1954 print_config "Gluster API engine" "$gfapi"
1956 ##########################################
1957 # check for gfapi fadvise support, initialize with "no" only if $gfapi is set to "yes"
1958 if test "$gfapi" = "yes" ; then
1961 #include <glusterfs/api/glfs.h>
1963 int main(int argc, char **argv)
1966 int ret = glfs_fadvise(fd, 0, 0, 1);
1971 if compile_prog "" "-lgfapi -lglusterfs" "gfapi"; then
1974 print_config "Gluster API use fadvise" "$gf_fadvise"
1977 ##########################################
1978 # check for newer gfapi
1979 if test "$gfapi" = "yes" ; then
1982 #include <glusterfs/api/glfs.h>
1984 int main(int argc, char **argv)
1986 return glfs_fsync(NULL, NULL, NULL) && glfs_ftruncate(NULL, 0, NULL, NULL);
1989 if compile_prog "" "-lgfapi -lglusterfs" "gf new api"; then
1992 print_config "Gluster new API" "$gf_new"
1995 ##########################################
1996 # check for gfapi trim support
1997 if test "$gf_trim" != "yes" ; then
2000 if test "$gfapi" = "yes" ; then
2002 #include <glusterfs/api/glfs.h>
2004 int main(int argc, char **argv)
2006 return glfs_discard_async(NULL, 0, 0);
2009 if compile_prog "" "-lgfapi -lglusterfs" "gf trim"; then
2012 print_config "Gluster API trim support" "$gf_trim"
2015 ##########################################
2016 # Check if we support stckf on s390
2017 if test "$s390_z196_facilities" != "yes" ; then
2018 s390_z196_facilities="no"
2021 #define STFLE_BITS_Z196 45 /* various z196 facilities ... */
2022 int main(int argc, char **argv)
2024 /* We want just 1 double word to be returned. */
2025 register unsigned long reg0 asm("0") = 0;
2026 unsigned long stfle_bits;
2027 asm volatile(".machine push" "\n\t"
2028 ".machine \"z9-109\"" "\n\t"
2031 : "=QS" (stfle_bits), "+d" (reg0)
2034 if ((stfle_bits & (1UL << (63 - STFLE_BITS_Z196))) != 0)
2040 if compile_prog "" "" "s390_z196_facilities"; then
2042 if [ $? -eq 0 ]; then
2043 s390_z196_facilities="yes"
2046 print_config "s390_z196_facilities" "$s390_z196_facilities"
2048 ##########################################
2049 # Check if we have required environment variables configured for libhdfs
2050 if test "$libhdfs" = "yes" ; then
2052 if test "$JAVA_HOME" = "" ; then
2053 echo "configure: JAVA_HOME should be defined to jdk/jvm path"
2056 if test "$FIO_LIBHDFS_INCLUDE" = "" ; then
2057 echo "configure: FIO_LIBHDFS_INCLUDE should be defined to libhdfs inlude path"
2060 if test "$FIO_LIBHDFS_LIB" = "" ; then
2061 echo "configure: FIO_LIBHDFS_LIB should be defined to libhdfs library path"
2064 if test "$hdfs_conf_error" = "1" ; then
2065 feature_not_found "libhdfs" ""
2068 if test "$FIO_HDFS_CPU" = "x86_64" ; then
2069 FIO_HDFS_CPU="amd64"
2072 print_config "HDFS engine" "$libhdfs"
2074 ##########################################
2075 # Check whether we have MTD
2076 if test "$mtd" != "yes" ; then
2081 #include <mtd/mtd-user.h>
2082 #include <sys/ioctl.h>
2083 int main(int argc, char **argv)
2085 struct mtd_write_req ops;
2086 struct mtd_info_user info;
2087 memset(&ops, 0, sizeof(ops));
2088 info.type = MTD_MLCNANDFLASH;
2089 return ioctl(0, MEMGETINFO, &info);
2092 if compile_prog "" "" "mtd"; then
2095 print_config "MTD" "$mtd"
2097 ##########################################
2098 # Check whether we have libpmem
2099 if test "$libpmem" != "yes" ; then
2103 #include <libpmem.h>
2104 int main(int argc, char **argv)
2107 rc = pmem_is_pmem(0, 0);
2111 if compile_prog "" "-lpmem" "libpmem"; then
2114 print_config "libpmem" "$libpmem"
2116 ##########################################
2117 # Check whether we have libpmemblk
2118 # libpmem is a prerequisite
2119 if test "$libpmemblk" != "yes" ; then
2122 if test "$libpmem" = "yes"; then
2124 #include <libpmemblk.h>
2125 int main(int argc, char **argv)
2128 pbp = pmemblk_open("", 0);
2132 if compile_prog "" "-lpmemblk" "libpmemblk"; then
2136 print_config "libpmemblk" "$libpmemblk"
2138 # Choose the ioengines
2139 if test "$libpmem" = "yes" && test "$disable_pmem" = "no"; then
2142 if test "$libpmemblk" = "yes"; then
2147 ##########################################
2148 # Report whether pmemblk engine is enabled
2149 print_config "PMDK pmemblk engine" "$pmemblk"
2151 ##########################################
2152 # Report whether dev-dax engine is enabled
2153 print_config "PMDK dev-dax engine" "$devdax"
2155 ##########################################
2156 # Report whether libpmem engine is enabled
2157 print_config "PMDK libpmem engine" "$pmem"
2159 ##########################################
2160 # Check whether we support DDN's IME
2161 if test "$libime" != "yes" ; then
2165 #include <ime_native.h>
2166 int main(int argc, char **argv)
2170 rc = ime_native_finalize();
2174 if compile_prog "-I${ime_path}/include" "-L${ime_path}/lib -lim_client" "libime"; then
2176 CFLAGS="-I${ime_path}/include $CFLAGS"
2177 LDFLAGS="-Wl,-rpath ${ime_path}/lib -L${ime_path}/lib $LDFLAGS"
2178 LIBS="-lim_client $LIBS"
2180 print_config "DDN's Infinite Memory Engine" "$libime"
2182 ##########################################
2183 # Check if we have libiscsi
2184 if test "$libiscsi" != "no" ; then
2185 minimum_libiscsi=1.9.0
2186 if $(pkg-config --atleast-version=$minimum_libiscsi libiscsi); then
2188 libiscsi_cflags=$(pkg-config --cflags libiscsi)
2189 libiscsi_libs=$(pkg-config --libs libiscsi)
2191 if test "$libiscsi" = "yes" ; then
2192 feature_not_found "libiscsi" "libiscsi >= $minimum_libiscsi"
2197 print_config "iscsi engine" "$libiscsi"
2199 ##########################################
2200 # Check if we have libnbd (for NBD support)
2201 if test "$libnbd" != "no" ; then
2202 minimum_libnbd=0.9.8
2203 if $(pkg-config --atleast-version=$minimum_libnbd libnbd); then
2205 libnbd_cflags=$(pkg-config --cflags libnbd)
2206 libnbd_libs=$(pkg-config --libs libnbd)
2208 if test "$libnbd" = "yes" ; then
2209 feature_not_found "libnbd" "libnbd >= $minimum_libnbd"
2214 print_config "NBD engine" "$libnbd"
2216 ##########################################
2217 # Check if we have lex/yacc available
2222 if test "$disable_lex" = "no" || test -z "$disable_lex" ; then
2223 if test "$targetos" != "SunOS" ; then
2224 LEX=$(which lex 2> /dev/null)
2225 if test -x "$LEX" ; then
2228 YACC=$(which bison 2> /dev/null)
2229 if test -x "$YACC" ; then
2233 YACC=$(which yacc 2> /dev/null)
2234 if test -x "$YACC" ; then
2238 if test "$yacc" = "yes" && test "$lex" = "yes" ; then
2242 if test "$arith" = "yes" ; then
2244 extern int yywrap(void);
2246 int main(int argc, char **argv)
2252 if compile_prog "" "-ll" "lex"; then
2261 # Check if lex fails using -o
2262 if test "$arith" = "yes" ; then
2263 if test "$force_no_lex_o" = "yes" ; then
2266 $LEX -o lex.yy.c exp/expression-parser.l 2> /dev/null
2267 if test "$?" = "0" ; then
2275 print_config "lex/yacc for arithmetic" "$arith"
2277 ##########################################
2278 # Check whether we have setmntent/getmntent
2279 if test "$getmntent" != "yes" ; then
2285 int main(int argc, char **argv)
2287 FILE *mtab = setmntent(NULL, "r");
2288 struct mntent *mnt = getmntent(mtab);
2293 if compile_prog "" "" "getmntent"; then
2296 print_config "getmntent" "$getmntent"
2298 ##########################################
2299 # Check whether we have getmntinfo
2300 # These are originally added for BSDs, but may also work
2301 # on other operating systems with getmntinfo(3).
2303 # getmntinfo(3) for FreeBSD/DragonFlyBSD/OpenBSD.
2304 # Note that NetBSD needs -Werror to catch warning as error.
2305 if test "$getmntinfo" != "yes" ; then
2310 #include <sys/param.h>
2311 #include <sys/mount.h>
2312 int main(int argc, char **argv)
2315 return getmntinfo(&st, MNT_NOWAIT);
2318 if compile_prog "-Werror" "" "getmntinfo"; then
2321 print_config "getmntinfo" "$getmntinfo"
2323 # getmntinfo(3) for NetBSD.
2324 if test "$getmntinfo_statvfs" != "yes" ; then
2325 getmntinfo_statvfs="no"
2329 #include <sys/statvfs.h>
2330 int main(int argc, char **argv)
2333 return getmntinfo(&st, MNT_NOWAIT);
2336 # Skip the test if the one with statfs arg is detected.
2337 if test "$getmntinfo" != "yes" && compile_prog "-Werror" "" "getmntinfo_statvfs"; then
2338 getmntinfo_statvfs="yes"
2339 print_config "getmntinfo_statvfs" "$getmntinfo_statvfs"
2342 ##########################################
2343 # Check whether we have _Static_assert
2344 if test "$static_assert" != "yes" ; then
2356 int main(int argc, char **argv)
2358 _Static_assert(offsetof(struct foo, a) == 0 , "Check");
2362 if compile_prog "" "" "static_assert"; then
2365 print_config "Static Assert" "$static_assert"
2367 ##########################################
2368 # Check whether we have bool / stdbool.h
2369 if test "$have_bool" != "yes" ; then
2373 #include <stdbool.h>
2374 int main(int argc, char **argv)
2377 return var != false;
2380 if compile_prog "" "" "bool"; then
2383 print_config "bool" "$have_bool"
2385 ##########################################
2386 # Check whether we have strndup()
2391 int main(int argc, char **argv)
2393 char *res = strndup("test string", 8);
2399 if compile_prog "" "" "strndup"; then
2402 print_config "strndup" "$strndup"
2404 ##########################################
2405 # <valgrind/drd.h> probe
2406 # Note: presence of <valgrind/drd.h> implies that <valgrind/valgrind.h> is
2407 # also available but not the other way around.
2408 if test "$valgrind_dev" != "yes" ; then
2412 #include <valgrind/drd.h>
2413 int main(int argc, char **argv)
2418 if compile_prog "" "" "valgrind_dev"; then
2421 print_config "Valgrind headers" "$valgrind_dev"
2423 if test "$targetos" = "Linux" ; then
2424 ##########################################
2425 # <linux/blkzoned.h> probe
2426 if test "$linux_blkzoned" != "yes" ; then
2430 #include <linux/blkzoned.h>
2431 int main(int argc, char **argv)
2436 if compile_prog "" "" "linux_blkzoned"; then
2437 linux_blkzoned="yes"
2439 print_config "Zoned block device support" "$linux_blkzoned"
2441 ##########################################
2442 # Check BLK_ZONE_REP_CAPACITY
2444 #include <linux/blkzoned.h>
2447 return BLK_ZONE_REP_CAPACITY;
2450 if compile_prog "" "" "blkzoned report capacity"; then
2451 output_sym "CONFIG_HAVE_REP_CAPACITY"
2456 print_config "Zoned block device capacity" "$rep_capacity"
2459 ##########################################
2462 #include <libzbc/zbc.h>
2463 int main(int argc, char **argv)
2465 struct zbc_device *dev = NULL;
2467 return zbc_open("foo=bar", O_RDONLY, &dev);
2470 if test "$libzbc" != "no" ; then
2471 if compile_prog "" "-lzbc" "libzbc"; then
2473 if $(pkg-config --atleast-version=$minimum_libzbc libzbc); then
2476 print_config "libzbc engine" "libzbc version $minimum_libzbc or above required"
2480 if test "$libzbc" = "yes" ; then
2481 feature_not_found "libzbc" "libzbc or libzbc/zbc.h"
2486 print_config "libzbc engine" "$libzbc"
2488 ##########################################
2489 # check march=armv8-a+crc+crypto
2490 if test "$march_armv8_a_crc_crypto" != "yes" ; then
2491 march_armv8_a_crc_crypto="no"
2493 if test "$cpu" = "arm64" ; then
2495 #include <arm_acle.h>
2496 #include <arm_neon.h>
2497 #include <sys/auxv.h>
2501 /* Can we also do a runtime probe? */
2503 return getauxval(AT_HWCAP);
2505 # error "Don't know how to do runtime probe for ARM CRC32c"
2509 if compile_prog "-march=armv8-a+crc+crypto" "" "ARM CRC32c"; then
2510 march_armv8_a_crc_crypto="yes"
2511 CFLAGS="$CFLAGS -march=armv8-a+crc+crypto"
2515 print_config "march_armv8_a_crc_crypto" "$march_armv8_a_crc_crypto"
2517 ##########################################
2519 if test "$cuda" != "no" ; then
2522 int main(int argc, char **argv)
2527 if compile_prog "" "-lcuda" "cuda"; then
2531 if test "$cuda" = "yes" ; then
2532 feature_not_found "cuda" ""
2537 print_config "cuda" "$cuda"
2539 ##########################################
2540 # check for cc -march=native
2543 int main(int argc, char **argv)
2548 if test "$disable_native" = "no" && test "$disable_opt" != "yes" && \
2549 compile_prog "-march=native" "" "march=native"; then
2552 print_config "Build march=native" "$build_native"
2554 ##########################################
2556 if test "$cunit" != "yes" ; then
2560 #include <CUnit/CUnit.h>
2561 #include <CUnit/Basic.h>
2564 if (CU_initialize_registry() != CUE_SUCCESS)
2565 return CU_get_error();
2566 CU_basic_set_mode(CU_BRM_VERBOSE);
2567 CU_basic_run_tests();
2568 CU_cleanup_registry();
2569 return CU_get_error();
2572 if compile_prog "" "-lcunit" "CUnit"; then
2575 print_config "CUnit" "$cunit"
2577 ##########################################
2578 # check for __kernel_rwf_t
2581 #include <linux/fs.h>
2582 int main(int argc, char **argv)
2589 if compile_prog "" "" "__kernel_rwf_t"; then
2590 __kernel_rwf_t="yes"
2592 print_config "__kernel_rwf_t" "$__kernel_rwf_t"
2594 ##########################################
2595 # check if gcc has -Wimplicit-fallthrough=2
2598 int main(int argc, char **argv)
2603 if compile_prog "-Wimplicit-fallthrough=2" "" "-Wimplicit-fallthrough=2"; then
2606 print_config "-Wimplicit-fallthrough=2" "$fallthrough"
2608 ##########################################
2609 # check for MADV_HUGEPAGE support
2610 if test "$thp" != "yes" ; then
2613 if test "$esx" != "yes" ; then
2615 #include <sys/mman.h>
2618 return madvise(0, 0x1000, MADV_HUGEPAGE);
2621 if compile_prog "" "" "thp" ; then
2624 if test "$thp" = "yes" ; then
2625 feature_not_found "Transparent Huge Page" ""
2630 print_config "MADV_HUGEPAGE" "$thp"
2632 ##########################################
2633 # check for gettid()
2637 int main(int argc, char **argv)
2642 if compile_prog "" "" "gettid"; then
2645 print_config "gettid" "$gettid"
2647 ##########################################
2648 # check for statx(2) support by libc
2652 #include <sys/stat.h>
2654 int main(int argc, char **argv)
2657 return statx(-1, *argv, 0, 0, &st);
2660 if compile_prog "" "" "statx"; then
2663 print_config "statx(2)/libc" "$statx"
2665 ##########################################
2666 # check for statx(2) support by kernel
2670 #include <linux/stat.h>
2671 #include <sys/stat.h>
2672 #include <sys/syscall.h>
2674 static int _statx(int dfd, const char *pathname, int flags, unsigned int mask,
2675 struct statx *buffer)
2677 return syscall(__NR_statx, dfd, pathname, flags, mask, buffer);
2680 int main(int argc, char **argv)
2683 return _statx(-1, *argv, 0, 0, &st);
2686 if compile_prog "" "" "statx_syscall"; then
2689 print_config "statx(2)/syscall" "$statx_syscall"
2691 #############################################################################
2693 if test "$wordsize" = "64" ; then
2694 output_sym "CONFIG_64BIT"
2695 elif test "$wordsize" = "32" ; then
2696 output_sym "CONFIG_32BIT"
2698 fatal "Unknown wordsize!"
2700 if test "$bigendian" = "yes" ; then
2701 output_sym "CONFIG_BIG_ENDIAN"
2703 output_sym "CONFIG_LITTLE_ENDIAN"
2705 if test "$zlib" = "yes" ; then
2706 output_sym "CONFIG_ZLIB"
2708 if test "$libaio" = "yes" ; then
2709 output_sym "CONFIG_LIBAIO"
2710 if test "$libaio_rw_flags" = "yes" ; then
2711 output_sym "CONFIG_LIBAIO_RW_FLAGS"
2713 if test "$libaio_uring" = "yes" ; then
2714 output_sym "CONFIG_LIBAIO_URING"
2717 if test "$posix_aio" = "yes" ; then
2718 output_sym "CONFIG_POSIXAIO"
2720 if test "$posix_aio_fsync" = "yes" ; then
2721 output_sym "CONFIG_POSIXAIO_FSYNC"
2723 if test "$posix_pshared" = "yes" ; then
2724 output_sym "CONFIG_PSHARED"
2726 if test "$pthread_condattr_setclock" = "yes" ; then
2727 output_sym "CONFIG_PTHREAD_CONDATTR_SETCLOCK"
2729 if test "$pthread_sigmask" = "yes" ; then
2730 output_sym "CONFIG_PTHREAD_SIGMASK"
2732 if test "$have_asprintf" = "yes" ; then
2733 output_sym "CONFIG_HAVE_ASPRINTF"
2735 if test "$have_vasprintf" = "yes" ; then
2736 output_sym "CONFIG_HAVE_VASPRINTF"
2738 if test "$linux_fallocate" = "yes" ; then
2739 output_sym "CONFIG_LINUX_FALLOCATE"
2741 if test "$posix_fallocate" = "yes" ; then
2742 output_sym "CONFIG_POSIX_FALLOCATE"
2744 if test "$fdatasync" = "yes" ; then
2745 output_sym "CONFIG_FDATASYNC"
2747 if test "$pipe" = "yes" ; then
2748 output_sym "CONFIG_PIPE"
2750 if test "$pipe2" = "yes" ; then
2751 output_sym "CONFIG_PIPE2"
2753 if test "$pread" = "yes" ; then
2754 output_sym "CONFIG_PREAD"
2756 if test "$sync_file_range" = "yes" ; then
2757 output_sym "CONFIG_SYNC_FILE_RANGE"
2759 if test "$sfaa" = "yes" ; then
2760 output_sym "CONFIG_SFAA"
2762 if test "$sync_sync" = "yes" ; then
2763 output_sym "CONFIG_SYNC_SYNC"
2765 if test "$cmp_swap" = "yes" ; then
2766 output_sym "CONFIG_CMP_SWAP"
2768 if test "$libverbs" = "yes" -a "$rdmacm" = "yes" ; then
2769 output_sym "CONFIG_RDMA"
2771 if test "$clock_gettime" = "yes" ; then
2772 output_sym "CONFIG_CLOCK_GETTIME"
2774 if test "$clock_monotonic" = "yes" ; then
2775 output_sym "CONFIG_CLOCK_MONOTONIC"
2777 if test "$clock_monotonic_raw" = "yes" ; then
2778 output_sym "CONFIG_CLOCK_MONOTONIC_RAW"
2780 if test "$clock_monotonic_precise" = "yes" ; then
2781 output_sym "CONFIG_CLOCK_MONOTONIC_PRECISE"
2783 if test "$clockid_t" = "yes"; then
2784 output_sym "CONFIG_CLOCKID_T"
2786 if test "$gettimeofday" = "yes" ; then
2787 output_sym "CONFIG_GETTIMEOFDAY"
2789 if test "$posix_fadvise" = "yes" ; then
2790 output_sym "CONFIG_POSIX_FADVISE"
2792 if test "$linux_3arg_affinity" = "yes" ; then
2793 output_sym "CONFIG_3ARG_AFFINITY"
2794 elif test "$linux_2arg_affinity" = "yes" ; then
2795 output_sym "CONFIG_2ARG_AFFINITY"
2797 if test "$strsep" = "yes" ; then
2798 output_sym "CONFIG_STRSEP"
2800 if test "$strcasestr" = "yes" ; then
2801 output_sym "CONFIG_STRCASESTR"
2803 if test "$strlcat" = "yes" ; then
2804 output_sym "CONFIG_STRLCAT"
2806 if test "$getopt_long_only" = "yes" ; then
2807 output_sym "CONFIG_GETOPT_LONG_ONLY"
2809 if test "$inet_aton" = "yes" ; then
2810 output_sym "CONFIG_INET_ATON"
2812 if test "$socklen_t" = "yes" ; then
2813 output_sym "CONFIG_SOCKLEN_T"
2815 if test "$ext4_me" = "yes" ; then
2816 output_sym "CONFIG_LINUX_EXT4_MOVE_EXTENT"
2818 if test "$linux_splice" = "yes" ; then
2819 output_sym "CONFIG_LINUX_SPLICE"
2821 if test "$guasi" = "yes" ; then
2822 output_sym "CONFIG_GUASI"
2824 if test "$libnuma_v2" = "yes" ; then
2825 output_sym "CONFIG_LIBNUMA"
2827 if test "$solaris_aio" = "yes" ; then
2828 output_sym "CONFIG_SOLARISAIO"
2830 if test "$tls_thread" = "yes" ; then
2831 output_sym "CONFIG_TLS_THREAD"
2833 if test "$rusage_thread" = "yes" ; then
2834 output_sym "CONFIG_RUSAGE_THREAD"
2836 if test "$gfio" = "yes" ; then
2837 output_sym "CONFIG_GFIO"
2839 if test "$esx" = "yes" ; then
2840 output_sym "CONFIG_ESX"
2841 output_sym "CONFIG_NO_SHM"
2843 if test "$sched_idle" = "yes" ; then
2844 output_sym "CONFIG_SCHED_IDLE"
2846 if test "$tcp_nodelay" = "yes" ; then
2847 output_sym "CONFIG_TCP_NODELAY"
2849 if test "$window_size" = "yes" ; then
2850 output_sym "CONFIG_NET_WINDOWSIZE"
2852 if test "$mss" = "yes" ; then
2853 output_sym "CONFIG_NET_MSS"
2855 if test "$rlimit_memlock" = "yes" ; then
2856 output_sym "CONFIG_RLIMIT_MEMLOCK"
2858 if test "$pwritev" = "yes" ; then
2859 output_sym "CONFIG_PWRITEV"
2861 if test "$pwritev2" = "yes" ; then
2862 output_sym "CONFIG_PWRITEV2"
2864 if test "$ipv6" = "yes" ; then
2865 output_sym "CONFIG_IPV6"
2867 if test "$http" = "yes" ; then
2868 output_sym "CONFIG_HTTP"
2870 if test "$rados" = "yes" ; then
2871 output_sym "CONFIG_RADOS"
2873 if test "$rbd" = "yes" ; then
2874 output_sym "CONFIG_RBD"
2876 if test "$rbd_poll" = "yes" ; then
2877 output_sym "CONFIG_RBD_POLL"
2879 if test "$rbd_inval" = "yes" ; then
2880 output_sym "CONFIG_RBD_INVAL"
2882 if test "$setvbuf" = "yes" ; then
2883 output_sym "CONFIG_SETVBUF"
2885 if test "$s390_z196_facilities" = "yes" ; then
2886 output_sym "CONFIG_S390_Z196_FACILITIES"
2887 CFLAGS="$CFLAGS -march=z9-109"
2890 if test "$gfapi" = "yes" ; then
2891 output_sym "CONFIG_GFAPI"
2893 if test "$gf_fadvise" = "yes" ; then
2894 output_sym "CONFIG_GF_FADVISE"
2896 if test "$gf_trim" = "yes" ; then
2897 output_sym "CONFIG_GF_TRIM"
2899 if test "$gf_new" = "yes" ; then
2900 output_sym "CONFIG_GF_NEW_API"
2902 if test "$libhdfs" = "yes" ; then
2903 output_sym "CONFIG_LIBHDFS"
2904 echo "FIO_HDFS_CPU=$FIO_HDFS_CPU" >> $config_host_mak
2905 echo "JAVA_HOME=$JAVA_HOME" >> $config_host_mak
2906 echo "FIO_LIBHDFS_INCLUDE=$FIO_LIBHDFS_INCLUDE" >> $config_host_mak
2907 echo "FIO_LIBHDFS_LIB=$FIO_LIBHDFS_LIB" >> $config_host_mak
2909 if test "$mtd" = "yes" ; then
2910 output_sym "CONFIG_MTD"
2912 if test "$pmemblk" = "yes" ; then
2913 output_sym "CONFIG_PMEMBLK"
2915 if test "$devdax" = "yes" ; then
2916 output_sym "CONFIG_LINUX_DEVDAX"
2918 if test "$pmem" = "yes" ; then
2919 output_sym "CONFIG_LIBPMEM"
2921 if test "$libime" = "yes" ; then
2922 output_sym "CONFIG_IME"
2924 if test "$arith" = "yes" ; then
2925 output_sym "CONFIG_ARITHMETIC"
2926 if test "$yacc_is_bison" = "yes" ; then
2927 echo "YACC=$YACC -y" >> $config_host_mak
2929 echo "YACC=$YACC" >> $config_host_mak
2931 if test "$lex_use_o" = "yes" ; then
2932 echo "CONFIG_LEX_USE_O=y" >> $config_host_mak
2935 if test "$getmntent" = "yes" ; then
2936 output_sym "CONFIG_GETMNTENT"
2938 if test "$getmntinfo" = "yes" ; then
2939 output_sym "CONFIG_GETMNTINFO"
2941 if test "$getmntinfo_statvfs" = "yes" ; then
2942 output_sym "CONFIG_GETMNTINFO_STATVFS"
2944 if test "$static_assert" = "yes" ; then
2945 output_sym "CONFIG_STATIC_ASSERT"
2947 if test "$have_bool" = "yes" ; then
2948 output_sym "CONFIG_HAVE_BOOL"
2950 if test "$strndup" = "yes" ; then
2951 output_sym "CONFIG_HAVE_STRNDUP"
2953 if test "$disable_opt" = "yes" ; then
2954 output_sym "CONFIG_DISABLE_OPTIMIZATIONS"
2956 if test "$valgrind_dev" = "yes"; then
2957 output_sym "CONFIG_VALGRIND_DEV"
2959 if test "$linux_blkzoned" = "yes" ; then
2960 output_sym "CONFIG_HAS_BLKZONED"
2962 if test "$libzbc" = "yes" ; then
2963 output_sym "CONFIG_LIBZBC"
2965 if test "$zlib" = "no" ; then
2966 echo "Consider installing zlib-dev (zlib-devel, some fio features depend on it."
2967 if test "$build_static" = "yes"; then
2968 echo "Note that some distros have separate packages for static libraries."
2971 if test "$march_armv8_a_crc_crypto" = "yes" ; then
2972 output_sym "ARCH_HAVE_CRC_CRYPTO"
2974 if test "$cuda" = "yes" ; then
2975 output_sym "CONFIG_CUDA"
2977 if test "$march_set" = "no" && test "$build_native" = "yes" ; then
2978 output_sym "CONFIG_BUILD_NATIVE"
2980 if test "$cunit" = "yes" ; then
2981 output_sym "CONFIG_HAVE_CUNIT"
2983 if test "$__kernel_rwf_t" = "yes"; then
2984 output_sym "CONFIG_HAVE_KERNEL_RWF_T"
2986 if test "$gettid" = "yes"; then
2987 output_sym "CONFIG_HAVE_GETTID"
2989 if test "$statx" = "yes"; then
2990 output_sym "CONFIG_HAVE_STATX"
2992 if test "$statx_syscall" = "yes"; then
2993 output_sym "CONFIG_HAVE_STATX_SYSCALL"
2995 if test "$fallthrough" = "yes"; then
2996 CFLAGS="$CFLAGS -Wimplicit-fallthrough"
2998 if test "$thp" = "yes" ; then
2999 output_sym "CONFIG_HAVE_THP"
3001 if test "$libiscsi" = "yes" ; then
3002 output_sym "CONFIG_LIBISCSI"
3003 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
3004 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
3005 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
3007 if test "$libnbd" = "yes" ; then
3008 output_sym "CONFIG_LIBNBD"
3009 echo "CONFIG_LIBNBD=m" >> $config_host_mak
3010 echo "LIBNBD_CFLAGS=$libnbd_cflags" >> $config_host_mak
3011 echo "LIBNBD_LIBS=$libnbd_libs" >> $config_host_mak
3013 if test "$dynamic_engines" = "yes" ; then
3014 output_sym "CONFIG_DYNAMIC_ENGINES"
3016 print_config "Lib-based ioengines dynamic" "$dynamic_engines"
3018 int main(int argc, char **argv)
3023 if test "$disable_tcmalloc" != "yes"; then
3024 if compile_prog "" "-ltcmalloc" "tcmalloc"; then
3026 LIBS="-ltcmalloc $LIBS"
3027 elif compile_prog "" "-l:libtcmalloc_minimal.so.4" "tcmalloc_minimal4"; then
3029 LIBS="-l:libtcmalloc_minimal.so.4 $LIBS"
3034 print_config "TCMalloc support" "$tcmalloc"
3036 echo "LIBS+=$LIBS" >> $config_host_mak
3037 echo "GFIO_LIBS+=$GFIO_LIBS" >> $config_host_mak
3038 echo "CFLAGS+=$CFLAGS" >> $config_host_mak
3039 echo "LDFLAGS+=$LDFLAGS" >> $config_host_mak
3040 echo "CC=$cc" >> $config_host_mak
3041 echo "BUILD_CFLAGS=$BUILD_CFLAGS $CFLAGS" >> $config_host_mak
3042 echo "INSTALL_PREFIX=$prefix" >> $config_host_mak
3044 if [ `dirname $0` != "." -a ! -e Makefile ]; then
3045 cat > Makefile <<EOF
3046 SRCDIR:=`dirname $0`
3047 include \$(SRCDIR)/Makefile