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" >> $config_host_h
159 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
161 --prefix=*) prefix="$optarg"
163 --cpu=*) cpu="$optarg"
165 # esx is cross compiled and cannot be detect through simple uname calls
171 --extra-cflags=*) CFLAGS="$CFLAGS $optarg"
173 --build-32bit-win) build_32bit_win="yes"
175 --target-win-ver=*) target_win_ver="$optarg"
177 --build-static) build_static="yes"
179 --enable-gfio) gfio_check="yes"
181 --disable-numa) disable_numa="yes"
183 --disable-rdma) disable_rdma="yes"
185 --disable-rados) disable_rados="yes"
187 --disable-rbd) disable_rbd="yes"
189 --disable-http) disable_http="yes"
191 --disable-gfapi) disable_gfapi="yes"
193 --enable-libhdfs) libhdfs="yes"
195 --disable-lex) disable_lex="yes"
197 --enable-lex) disable_lex="no"
199 --disable-shm) no_shm="yes"
201 --disable-optimizations) disable_opt="yes"
203 --disable-pmem) disable_pmem="yes"
205 --enable-cuda) enable_cuda="yes"
207 --disable-native) disable_native="yes"
209 --with-ime=*) ime_path="$optarg"
211 --enable-libiscsi) libiscsi="yes"
213 --enable-libnbd) libnbd="yes"
215 --disable-tcmalloc) disable_tcmalloc="yes"
217 --enable-libaio-uring) libaio_uring="yes"
219 --dynamic-libengines) dynamic_engines="yes"
225 echo "Bad option $opt"
231 if test "$show_help" = "yes" ; then
232 echo "--prefix= Use this directory as installation prefix"
233 echo "--cpu= Specify target CPU if auto-detect fails"
234 echo "--cc= Specify compiler to use"
235 echo "--extra-cflags= Specify extra CFLAGS to pass to compiler"
236 echo "--build-32bit-win Enable 32-bit build on Windows"
237 echo "--target-win-ver= Minimum version of Windows to target (XP or 7)"
238 echo "--build-static Build a static fio"
239 echo "--esx Configure build options for esx"
240 echo "--enable-gfio Enable building of gtk gfio"
241 echo "--disable-numa Disable libnuma even if found"
242 echo "--disable-rdma Disable RDMA support even if found"
243 echo "--disable-rados Disable Rados support even if found"
244 echo "--disable-rbd Disable Rados Block Device even if found"
245 echo "--disable-http Disable HTTP support even if found"
246 echo "--disable-gfapi Disable gfapi"
247 echo "--enable-libhdfs Enable hdfs support"
248 echo "--disable-lex Disable use of lex/yacc for math"
249 echo "--disable-pmem Disable pmem based engines even if found"
250 echo "--enable-lex Enable use of lex/yacc for math"
251 echo "--disable-shm Disable SHM support"
252 echo "--disable-optimizations Don't enable compiler optimizations"
253 echo "--enable-cuda Enable GPUDirect RDMA support"
254 echo "--disable-native Don't build for native host"
255 echo "--with-ime= Install path for DDN's Infinite Memory Engine"
256 echo "--enable-libiscsi Enable iscsi support"
257 echo "--enable-libnbd Enable libnbd (NBD engine) support"
258 echo "--disable-tcmalloc Disable tcmalloc support"
259 echo "--enable-libaio-uring Enable libaio emulated over io_uring"
260 echo "--dynamic-libengines Lib-based ioengines as dynamic libraries"
264 cross_prefix=${cross_prefix-${CROSS_COMPILE}}
265 # Preferred compiler (can be overriden later after we know the platform):
267 # ${cross_prefix}gcc (if cross-prefix specified)
270 if test -z "${CC}${cross_prefix}"; then
277 cc="${CC-${cross_prefix}gcc}"
280 if check_define __ANDROID__ ; then
282 elif check_define __linux__ ; then
284 elif check_define __OpenBSD__ ; then
286 elif check_define __NetBSD__ ; then
288 elif check_define __sun__ ; then
290 CFLAGS="$CFLAGS -D_REENTRANT"
291 elif check_define _WIN32 ; then
297 echo "# Automatically generated by configure - do not modify" > $config_host_mak
298 printf "# Configured with:" >> $config_host_mak
299 printf " '%s'" "$0" "$@" >> $config_host_mak
300 echo >> $config_host_mak
301 echo "CONFIG_TARGET_OS=$targetos" >> $config_host_mak
303 if test "$no_shm" = "yes" ; then
304 output_sym "CONFIG_NO_SHM"
307 if test "$disable_opt" = "yes" ; then
308 output_sym "CONFIG_FIO_NO_OPT"
311 # Some host OSes need non-standard checks for which CPU to use.
312 # Note that these checks are broken for cross-compilation: if you're
313 # cross-compiling to one of these OSes then you'll need to specify
314 # the correct CPU with the --cpu option.
317 # Unless explicitly enabled, turn off lex.
318 # OpenBSD will hit syntax error when enabled.
319 if test -z "$disable_lex" ; then
326 CFLAGS="$CFLAGS -I/usr/local/include"
327 LDFLAGS="$LDFLAGS -L/usr/local/lib"
330 # on Leopard most of the system is 32-bit, so we have to ask the kernel if
331 # we can run 64-bit userspace code.
332 # If the user didn't specify a CPU explicitly and the kernel says this is
333 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual
335 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
338 # Error at compile time linking of weak/partial symbols if possible...
345 if compile_prog "" "-Wl,-no_weak_imports" "disable weak symbols"; then
346 echo "Disabling weak symbols"
347 LDFLAGS="$LDFLAGS -Wl,-no_weak_imports"
351 # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
352 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
355 LIBS="-lnsl -lsocket"
358 # We still force some options, so keep this message here.
359 echo "Forcing some known good options on Windows"
360 if test -z "${CC}${cross_prefix}"; then
361 if test ! -z "$build_32bit_win" && test "$build_32bit_win" = "yes"; then
362 cc="i686-w64-mingw32-gcc"
364 cc="x86_64-w64-mingw32-gcc"
368 target_win_ver=$(echo "$target_win_ver" | tr '[:lower:]' '[:upper:]')
369 if test -z "$target_win_ver"; then
370 # Default Windows API target
373 if test "$target_win_ver" = "XP"; then
374 output_sym "CONFIG_WINDOWS_XP"
375 elif test "$target_win_ver" = "7"; then
376 output_sym "CONFIG_WINDOWS_7"
377 CFLAGS="$CFLAGS -D_WIN32_WINNT=0x0601"
379 fatal "Unknown target Windows version"
382 # We need this to be output_sym'd here because this is Windows specific.
383 # The regular configure path never sets this config.
384 output_sym "CONFIG_WINDOWSAIO"
385 # We now take the regular configuration path without having exit 0 here.
386 # Flags below are still necessary mostly for MinGW.
390 clock_gettime="yes" # clock_monotonic probe has dependency on this
391 clock_monotonic="yes"
396 # Now we know the target platform we can have another guess at the preferred
397 # compiler when it wasn't explictly set
398 if test -z "${CC}${cross_prefix}"; then
399 if test "$targetos" = "FreeBSD" || test "$targetos" = "Darwin"; then
405 if test -z "$cc"; then
406 echo "configure: failed to find compiler"
410 if test ! -z "$cpu" ; then
411 # command line argument
413 elif check_define __i386__ ; then
415 elif check_define __x86_64__ ; then
417 elif check_define __sparc__ ; then
418 if check_define __arch64__ ; then
423 elif check_define _ARCH_PPC ; then
424 if check_define _ARCH_PPC64 ; then
429 elif check_define __mips__ ; then
431 elif check_define __ia64__ ; then
433 elif check_define __s390__ ; then
434 if check_define __s390x__ ; then
439 elif check_define __arm__ ; then
441 elif check_define __aarch64__ ; then
443 elif check_define __hppa__ ; then
449 # Normalise host CPU name and set ARCH.
451 ia64|ppc|ppc64|s390|s390x|sparc64)
454 i386|i486|i586|i686|i86pc|BePC)
466 hppa|parisc|parisc64)
480 ##########################################
481 # check cross compile
483 if test "$cross_compile" != "yes" ; then
492 if compile_prog "" "" "cross"; then
493 $TMPE 2>/dev/null || cross_compile="yes"
495 fatal "compile test failed"
498 ##########################################
500 if test "$bigendian" != "yes" ; then
503 if test "$cross_compile" = "no" ; then
505 #include <inttypes.h>
508 volatile uint32_t i=0x01234567;
509 return (*((uint8_t*)(&i))) == 0x67;
512 if compile_prog "" "" "endian"; then
513 $TMPE && bigendian="yes"
516 # If we're cross compiling, try our best to work it out and rely on the
517 # run-time check to fail if we get it wrong.
522 #if __BYTE_ORDER != __BIG_ENDIAN
523 # error "Unknown endianness"
527 compile_prog "" "" "endian" && bigendian="yes"
528 check_define "__ARMEB__" && bigendian="yes"
529 check_define "__MIPSEB__" && bigendian="yes"
533 print_config "Operating system" "$targetos"
534 print_config "CPU" "$cpu"
535 print_config "Big endian" "$bigendian"
536 if test ! -z "$target_win_ver"; then
537 print_config "Target Windows version" "$target_win_ver"
539 print_config "Compiler" "$cc"
540 print_config "Cross compile" "$cross_compile"
543 ##########################################
544 # See if we need to build a static build
545 if test "$build_static" = "yes" ; then
546 CFLAGS="$CFLAGS -ffunction-sections -fdata-sections"
547 LDFLAGS="$LDFLAGS -static -Wl,--gc-sections"
551 print_config "Static build" "$build_static"
553 ##########################################
554 # check for C11 atomics support
556 #include <stdatomic.h>
564 if ! compile_prog "" "" "C11 atomics"; then
566 echo "Your compiler doesn't support C11 atomics. gcc 4.9/clang 3.6 are the"
567 echo "minimum versions with it - perhaps your compiler is too old?"
568 fatal "C11 atomics support not found"
572 ##########################################
577 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
580 BUILD_BUG_ON(sizeof(long)*CHAR_BIT != WORDSIZE);
584 if compile_prog "-DWORDSIZE=32" "" "wordsize"; then
586 elif compile_prog "-DWORDSIZE=64" "" "wordsize"; then
589 fatal "Unknown wordsize"
591 print_config "Wordsize" "$wordsize"
593 ##########################################
595 if test "$zlib" != "yes" ; then
603 if (inflateInit(&stream) != Z_OK)
608 if compile_prog "" "-lz" "zlib" ; then
612 print_config "zlib" "$zlib"
614 ##########################################
616 if test "$libaio" != "yes" ; then
619 if test "$esx" != "yes" ; then
629 if test "$libaio_uring" = "yes" && compile_prog "" "-luring" "libaio io_uring" ; then
631 elif compile_prog "" "-laio" "libaio" ; then
635 if test "$libaio" = "yes" ; then
636 feature_not_found "linux AIO" "libaio-dev or libaio-devel"
647 io_prep_preadv2(NULL, 0, NULL, 0, 0, 0);
648 io_prep_pwritev2(NULL, 0, NULL, 0, 0, 0);
652 if compile_prog "" "" "libaio rw flags" ; then
658 print_config "Linux AIO support" "$libaio"
659 print_config "Linux AIO support rw flags" "$libaio_rw_flags"
660 print_config "Linux AIO over io_uring" "$libaio_uring"
662 ##########################################
664 if test "$posix_aio" != "yes" ; then
667 if test "$posix_aio_lrt" != "yes" ; then
679 if compile_prog "" "" "posixaio" ; then
681 elif compile_prog "" "-lrt" "posixaio -lrt"; then
686 print_config "POSIX AIO support" "$posix_aio"
687 print_config "POSIX AIO support needs -lrt" "$posix_aio_lrt"
689 ##########################################
690 # posix aio fsync probe
691 if test "$posix_aio_fsync" != "yes" ; then
694 if test "$posix_aio" = "yes" ; then
701 return aio_fsync(O_SYNC, &cb);
705 if compile_prog "" "$LIBS" "posix_aio_fsync" ; then
709 print_config "POSIX AIO fsync" "$posix_aio_fsync"
711 ##########################################
712 # POSIX pshared attribute probe
713 if test "$posix_pshared" != "yes" ; then
720 #if defined(_POSIX_THREAD_PROCESS_SHARED) && ((_POSIX_THREAD_PROCESS_SHARED + 0) > 0)
721 # if defined(__CYGWIN__)
722 # error "_POSIX_THREAD_PROCESS_SHARED is buggy on Cygwin"
723 # elif defined(__APPLE__)
724 # include <AvailabilityMacros.h>
725 # include <TargetConditionals.h>
726 # if TARGET_OS_MAC && MAC_OS_X_VERSION_MIN_REQUIRED < 1070
727 # error "_POSIX_THREAD_PROCESS_SHARED is buggy/unsupported prior to OSX 10.7"
731 # error "_POSIX_THREAD_PROCESS_SHARED is unsupported"
736 if compile_prog "" "$LIBS" "posix_pshared" ; then
739 print_config "POSIX pshared support" "$posix_pshared"
741 ##########################################
742 # POSIX pthread_condattr_setclock() probe
743 if test "$pthread_condattr_setclock" != "yes" ; then
744 pthread_condattr_setclock="no"
750 pthread_condattr_t condattr;
751 pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC);
755 if compile_prog "" "$LIBS" "pthread_condattr_setclock" ; then
756 pthread_condattr_setclock=yes
757 elif compile_prog "" "$LIBS -lpthread" "pthread_condattr_setclock" ; then
758 pthread_condattr_setclock=yes
759 LIBS="$LIBS -lpthread"
761 print_config "pthread_condattr_setclock()" "$pthread_condattr_setclock"
763 ##########################################
764 # pthread_sigmask() probe
765 if test "$pthread_sigmask" != "yes" ; then
769 #include <stddef.h> /* NULL */
770 #include <signal.h> /* pthread_sigmask() */
773 return pthread_sigmask(0, NULL, NULL);
776 if compile_prog "" "$LIBS" "pthread_sigmask" ; then
778 elif compile_prog "" "$LIBS -lpthread" "pthread_sigmask" ; then
780 LIBS="$LIBS -lpthread"
782 print_config "pthread_sigmask()" "$pthread_sigmask"
784 ##########################################
786 if test "$solaris_aio" != "yes" ; then
790 #include <sys/types.h>
791 #include <sys/asynch.h>
796 return aioread(0, NULL, 0, 0, SEEK_SET, &res);
800 if compile_prog "" "-laio" "solarisaio" ; then
804 print_config "Solaris AIO support" "$solaris_aio"
806 ##########################################
807 # __sync_fetch_and_add test
808 if test "$sfaa" != "yes" ; then
812 #include <inttypes.h>
813 static int sfaa(uint64_t *ptr)
815 return __sync_fetch_and_add(ptr, 0);
818 int main(int argc, char **argv)
825 if compile_prog "" "" "__sync_fetch_and_add()" ; then
828 print_config "__sync_fetch_and_add" "$sfaa"
830 ##########################################
831 # __sync_synchronize() test
832 if test "$sync_sync" != "yes" ; then
836 #include <inttypes.h>
838 int main(int argc, char **argv)
840 __sync_synchronize();
844 if compile_prog "" "" "__sync_synchronize()" ; then
847 print_config "__sync_synchronize" "$sync_sync"
849 ##########################################
850 # __sync_val_compare_and_swap() test
851 if test "$cmp_swap" != "yes" ; then
855 #include <inttypes.h>
857 int main(int argc, char **argv)
860 return __sync_val_compare_and_swap(&x, 1, 2);
863 if compile_prog "" "" "__sync_val_compare_and_swap()" ; then
866 print_config "__sync_val_compare_and_swap" "$cmp_swap"
868 ##########################################
870 if test "$libverbs" != "yes" ; then
874 #include <infiniband/verbs.h>
875 int main(int argc, char **argv)
877 struct ibv_pd *pd = ibv_alloc_pd(NULL);
881 if test "$disable_rdma" != "yes" && compile_prog "" "-libverbs" "libverbs" ; then
884 print_config "libverbs" "$libverbs"
886 ##########################################
888 if test "$rdmacm" != "yes" ; then
893 #include <rdma/rdma_cma.h>
894 int main(int argc, char **argv)
896 rdma_destroy_qp(NULL);
900 if test "$disable_rdma" != "yes" && compile_prog "" "-lrdmacm" "rdma"; then
903 print_config "rdmacm" "$rdmacm"
905 ##########################################
906 # asprintf() and vasprintf() probes
907 if test "$have_asprintf" != "yes" ; then
913 int main(int argc, char **argv)
915 return asprintf(NULL, "%s", "str") == 0;
918 if compile_prog "" "" "have_asprintf"; then
921 print_config "asprintf()" "$have_asprintf"
923 if test "$have_vasprintf" != "yes" ; then
929 int main(int argc, char **argv)
932 return vasprintf(NULL, "%s", ap) == 0;
935 if compile_prog "" "" "have_vasprintf"; then
938 print_config "vasprintf()" "$have_vasprintf"
940 ##########################################
941 # Linux fallocate probe
942 if test "$linux_fallocate" != "yes" ; then
948 #include <linux/falloc.h>
949 int main(int argc, char **argv)
951 int r = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 1024);
955 if compile_prog "" "" "linux_fallocate"; then
956 linux_fallocate="yes"
958 print_config "Linux fallocate" "$linux_fallocate"
960 ##########################################
961 # POSIX fadvise probe
962 if test "$posix_fadvise" != "yes" ; then
968 int main(int argc, char **argv)
970 int r = posix_fadvise(0, 0, 0, POSIX_FADV_NORMAL);
974 if compile_prog "" "" "posix_fadvise"; then
977 print_config "POSIX fadvise" "$posix_fadvise"
979 ##########################################
980 # POSIX fallocate probe
981 if test "$posix_fallocate" != "yes" ; then
987 int main(int argc, char **argv)
989 int r = posix_fallocate(0, 0, 1024);
993 if compile_prog "" "" "posix_fallocate"; then
994 posix_fallocate="yes"
996 print_config "POSIX fallocate" "$posix_fallocate"
998 ##########################################
999 # sched_set/getaffinity 2 or 3 argument test
1000 if test "$linux_2arg_affinity" != "yes" ; then
1001 linux_2arg_affinity="no"
1003 if test "$linux_3arg_affinity" != "yes" ; then
1004 linux_3arg_affinity="no"
1008 int main(int argc, char **argv)
1011 return sched_setaffinity(0, sizeof(mask), &mask);
1014 if compile_prog "" "" "sched_setaffinity(,,)"; then
1015 linux_3arg_affinity="yes"
1019 int main(int argc, char **argv)
1022 return sched_setaffinity(0, &mask);
1025 if compile_prog "" "" "sched_setaffinity(,)"; then
1026 linux_2arg_affinity="yes"
1029 print_config "sched_setaffinity(3 arg)" "$linux_3arg_affinity"
1030 print_config "sched_setaffinity(2 arg)" "$linux_2arg_affinity"
1032 ##########################################
1033 # clock_gettime probe
1034 if test "$clock_gettime" != "yes" ; then
1040 int main(int argc, char **argv)
1042 return clock_gettime(0, NULL);
1045 if compile_prog "" "" "clock_gettime"; then
1047 elif compile_prog "" "-lrt" "clock_gettime"; then
1051 print_config "clock_gettime" "$clock_gettime"
1053 ##########################################
1054 # CLOCK_MONOTONIC probe
1055 if test "$clock_monotonic" != "yes" ; then
1056 clock_monotonic="no"
1058 if test "$clock_gettime" = "yes" ; then
1062 int main(int argc, char **argv)
1064 return clock_gettime(CLOCK_MONOTONIC, NULL);
1067 if compile_prog "" "$LIBS" "clock monotonic"; then
1068 clock_monotonic="yes"
1071 print_config "CLOCK_MONOTONIC" "$clock_monotonic"
1073 ##########################################
1074 # CLOCK_MONOTONIC_RAW probe
1075 if test "$clock_monotonic_raw" != "yes" ; then
1076 clock_monotonic_raw="no"
1078 if test "$clock_gettime" = "yes" ; then
1082 int main(int argc, char **argv)
1084 return clock_gettime(CLOCK_MONOTONIC_RAW, NULL);
1087 if compile_prog "" "$LIBS" "clock monotonic"; then
1088 clock_monotonic_raw="yes"
1091 print_config "CLOCK_MONOTONIC_RAW" "$clock_monotonic_raw"
1093 ##########################################
1094 # CLOCK_MONOTONIC_PRECISE probe
1095 if test "$clock_monotonic_precise" != "yes" ; then
1096 clock_monotonic_precise="no"
1098 if test "$clock_gettime" = "yes" ; then
1102 int main(int argc, char **argv)
1104 return clock_gettime(CLOCK_MONOTONIC_PRECISE, NULL);
1107 if compile_prog "" "$LIBS" "clock monotonic precise"; then
1108 clock_monotonic_precise="yes"
1111 print_config "CLOCK_MONOTONIC_PRECISE" "$clock_monotonic_precise"
1113 ##########################################
1115 if test "$clockid_t" != "yes" ; then
1121 int main(int argc, char **argv)
1123 volatile clockid_t cid;
1124 memset((void*)&cid, 0, sizeof(cid));
1128 if compile_prog "" "$LIBS" "clockid_t"; then
1131 print_config "clockid_t" "$clockid_t"
1133 ##########################################
1134 # gettimeofday() probe
1135 if test "$gettimeofday" != "yes" ; then
1139 #include <sys/time.h>
1141 int main(int argc, char **argv)
1144 return gettimeofday(&tv, NULL);
1147 if compile_prog "" "" "gettimeofday"; then
1150 print_config "gettimeofday" "$gettimeofday"
1152 ##########################################
1154 if test "$fdatasync" != "yes" ; then
1160 int main(int argc, char **argv)
1162 return fdatasync(0);
1165 if compile_prog "" "" "fdatasync"; then
1168 print_config "fdatasync" "$fdatasync"
1170 ##########################################
1172 if test "$pipe" != "yes" ; then
1177 int main(int argc, char **argv)
1183 if compile_prog "" "" "pipe"; then
1186 print_config "pipe()" "$pipe"
1188 ##########################################
1190 if test "$pipe2" != "yes" ; then
1195 int main(int argc, char **argv)
1198 return pipe2(fd, 0);
1201 if compile_prog "" "" "pipe2"; then
1204 print_config "pipe2()" "$pipe2"
1206 ##########################################
1208 if test "$pread" != "yes" ; then
1213 int main(int argc, char **argv)
1215 return pread(0, NULL, 0, 0);
1218 if compile_prog "" "" "pread"; then
1221 print_config "pread()" "$pread"
1223 ##########################################
1224 # sync_file_range() probe
1225 if test "$sync_file_range" != "yes" ; then
1226 sync_file_range="no"
1232 #include <linux/fs.h>
1233 int main(int argc, char **argv)
1235 unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE | SYNC_FILE_RANGE_WRITE |
1236 SYNC_FILE_RANGE_WAIT_AFTER;
1237 return sync_file_range(0, 0, 0, flags);
1240 if compile_prog "" "" "sync_file_range"; then
1241 sync_file_range="yes"
1243 print_config "sync_file_range" "$sync_file_range"
1245 ##########################################
1246 # ext4 move extent probe
1247 if test "$ext4_me" != "yes" ; then
1252 #include <sys/ioctl.h>
1253 int main(int argc, char **argv)
1255 struct move_extent me;
1256 return ioctl(0, EXT4_IOC_MOVE_EXT, &me);
1259 if compile_prog "" "" "ext4 move extent" ; then
1261 elif test $targetos = "Linux" ; then
1262 # On Linux, just default to it on and let it error at runtime if we really
1263 # don't have it. None of my updated systems have it defined, but it does
1264 # work. Takes a while to bubble back.
1267 print_config "EXT4 move extent" "$ext4_me"
1269 ##########################################
1271 if test "$linux_splice" != "yes" ; then
1277 int main(int argc, char **argv)
1279 return splice(0, NULL, 0, NULL, 0, SPLICE_F_NONBLOCK);
1282 if compile_prog "" "" "linux splice"; then
1285 print_config "Linux splice(2)" "$linux_splice"
1287 ##########################################
1289 if test "$guasi" != "yes" ; then
1294 #include <guasi_syscalls.h>
1295 int main(int argc, char **argv)
1297 guasi_t ctx = guasi_create(0, 0, 0);
1301 if compile_prog "" "" "guasi"; then
1304 print_config "GUASI" "$guasi"
1306 ##########################################
1308 if test "$libnuma" != "yes" ; then
1313 int main(int argc, char **argv)
1315 return numa_available();
1318 if test "$disable_numa" != "yes" && compile_prog "" "-lnuma" "libnuma"; then
1322 print_config "libnuma" "$libnuma"
1324 ##########################################
1325 # libnuma 2.x version API, initialize with "no" only if $libnuma is set to "yes"
1326 if test "$libnuma" = "yes" ; then
1330 int main(int argc, char **argv)
1332 struct bitmask *mask = numa_parse_nodestring(NULL);
1333 return mask->size == 0;
1336 if compile_prog "" "" "libnuma api"; then
1339 print_config "libnuma v2" "$libnuma_v2"
1342 ##########################################
1344 if test "$strsep" != "yes" ; then
1349 int main(int argc, char **argv)
1351 static char *string = "This is a string";
1352 strsep(&string, "needle");
1356 if compile_prog "" "" "strsep"; then
1359 print_config "strsep" "$strsep"
1361 ##########################################
1362 # strcasestr() probe
1363 if test "$strcasestr" != "yes" ; then
1368 int main(int argc, char **argv)
1370 return strcasestr(argv[0], argv[1]) != NULL;
1373 if compile_prog "" "" "strcasestr"; then
1376 print_config "strcasestr" "$strcasestr"
1378 ##########################################
1380 if test "$strlcat" != "yes" ; then
1385 int main(int argc, char **argv)
1387 static char dst[64];
1388 static char *string = "This is a string";
1389 memset(dst, 0, sizeof(dst));
1390 strlcat(dst, string, sizeof(dst));
1394 if compile_prog "" "" "strlcat"; then
1397 print_config "strlcat" "$strlcat"
1399 ##########################################
1400 # getopt_long_only() probe
1401 if test "$getopt_long_only" != "yes" ; then
1402 getopt_long_only="no"
1408 int main(int argc, char **argv)
1410 int c = getopt_long_only(argc, argv, "", NULL, NULL);
1414 if compile_prog "" "" "getopt_long_only"; then
1415 getopt_long_only="yes"
1417 print_config "getopt_long_only()" "$getopt_long_only"
1419 ##########################################
1421 if test "$inet_aton" != "yes" ; then
1426 #include <winsock2.h>
1428 #include <sys/socket.h>
1429 #include <arpa/inet.h>
1432 int main(int argc, char **argv)
1435 return inet_aton(NULL, &in);
1438 if compile_prog "" "" "inet_aton"; then
1441 print_config "inet_aton" "$inet_aton"
1443 ##########################################
1445 if test "$socklen_t" != "yes" ; then
1450 #include <winsock2.h>
1451 #include <ws2tcpip.h>
1453 #include <sys/socket.h>
1455 int main(int argc, char **argv)
1461 if compile_prog "" "" "socklen_t"; then
1464 print_config "socklen_t" "$socklen_t"
1466 ##########################################
1467 # Whether or not __thread is supported for TLS
1468 if test "$tls_thread" != "yes" ; then
1473 static __thread int ret;
1474 int main(int argc, char **argv)
1479 if compile_prog "" "" "__thread"; then
1482 print_config "__thread" "$tls_thread"
1484 ##########################################
1485 # Check if we have required gtk/glib support for gfio
1486 if test "$gfio" != "yes" ; then
1489 if test "$gfio_check" = "yes" ; then
1493 #include <gtk/gtk.h>
1496 gdk_threads_enter();
1497 gdk_threads_leave();
1499 return GTK_CHECK_VERSION(2, 18, 0) ? 0 : 1; /* 0 on success */
1502 GTK_CFLAGS=$(${cross_prefix}pkg-config --cflags gtk+-2.0 gthread-2.0)
1503 ORG_LDFLAGS=$LDFLAGS
1504 LDFLAGS=$(echo $LDFLAGS | sed s/"-static"//g)
1505 if test "$?" != "0" ; then
1506 echo "configure: gtk and gthread not found"
1509 GTK_LIBS=$(${cross_prefix}pkg-config --libs gtk+-2.0 gthread-2.0)
1510 if test "$?" != "0" ; then
1511 echo "configure: gtk and gthread not found"
1514 if ! ${cross_prefix}pkg-config --atleast-version 2.18.0 gtk+-2.0; then
1515 echo "GTK found, but need version 2.18 or higher"
1518 if compile_prog "$GTK_CFLAGS" "$GTK_LIBS" "gfio" ; then
1520 GFIO_LIBS="$LIBS $GTK_LIBS"
1521 CFLAGS="$CFLAGS $GTK_CFLAGS"
1523 echo "Please install gtk and gdk libraries"
1527 LDFLAGS=$ORG_LDFLAGS
1530 if test "$gfio_check" = "yes" ; then
1531 print_config "gtk 2.18 or higher" "$gfio"
1534 ##########################################
1535 # Check whether we have getrusage(RUSAGE_THREAD)
1536 if test "$rusage_thread" != "yes" ; then
1540 #include <sys/time.h>
1541 #include <sys/resource.h>
1542 int main(int argc, char **argv)
1545 getrusage(RUSAGE_THREAD, &ru);
1549 if compile_prog "" "" "RUSAGE_THREAD"; then
1552 print_config "RUSAGE_THREAD" "$rusage_thread"
1554 ##########################################
1555 # Check whether we have SCHED_IDLE
1556 if test "$sched_idle" != "yes" ; then
1561 int main(int argc, char **argv)
1563 struct sched_param p;
1564 return sched_setscheduler(0, SCHED_IDLE, &p);
1567 if compile_prog "" "" "SCHED_IDLE"; then
1570 print_config "SCHED_IDLE" "$sched_idle"
1572 ##########################################
1573 # Check whether we have TCP_NODELAY
1574 if test "$tcp_nodelay" != "yes" ; then
1579 #include <winsock2.h>
1582 #include <sys/types.h>
1583 #include <sys/socket.h>
1584 #include <netinet/tcp.h>
1586 int main(int argc, char **argv)
1588 return getsockopt(0, 0, TCP_NODELAY, NULL, NULL);
1591 if compile_prog "" "" "TCP_NODELAY"; then
1593 elif compile_prog "" "-lws2_32" "TCP_NODELAY"; then
1595 LIBS="$LIBS -lws2_32"
1597 print_config "TCP_NODELAY" "$tcp_nodelay"
1599 ##########################################
1600 # Check whether we have SO_SNDBUF
1601 if test "$window_size" != "yes" ; then
1606 #include <winsock2.h>
1609 #include <sys/types.h>
1610 #include <sys/socket.h>
1611 #include <netinet/tcp.h>
1613 int main(int argc, char **argv)
1615 setsockopt(0, SOL_SOCKET, SO_SNDBUF, NULL, 0);
1616 setsockopt(0, SOL_SOCKET, SO_RCVBUF, NULL, 0);
1619 if compile_prog "" "" "SO_SNDBUF"; then
1621 elif compile_prog "" "-lws2_32" "SO_SNDBUF"; then
1623 LIBS="$LIBS -lws2_32"
1625 print_config "Net engine window_size" "$window_size"
1627 ##########################################
1628 # Check whether we have TCP_MAXSEG
1629 if test "$mss" != "yes" ; then
1634 #include <winsock2.h>
1637 #include <sys/types.h>
1638 #include <sys/socket.h>
1639 #include <netinet/tcp.h>
1640 #include <arpa/inet.h>
1641 #include <netinet/in.h>
1643 int main(int argc, char **argv)
1645 return setsockopt(0, IPPROTO_TCP, TCP_MAXSEG, NULL, 0);
1648 if compile_prog "" "" "TCP_MAXSEG"; then
1650 elif compile_prog "" "-lws2_32" "TCP_MAXSEG"; then
1652 LIBS="$LIBS -lws2_32"
1654 print_config "TCP_MAXSEG" "$mss"
1656 ##########################################
1657 # Check whether we have RLIMIT_MEMLOCK
1658 if test "$rlimit_memlock" != "yes" ; then
1662 #include <sys/time.h>
1663 #include <sys/resource.h>
1664 int main(int argc, char **argv)
1667 return getrlimit(RLIMIT_MEMLOCK, &rl);
1670 if compile_prog "" "" "RLIMIT_MEMLOCK"; then
1671 rlimit_memlock="yes"
1673 print_config "RLIMIT_MEMLOCK" "$rlimit_memlock"
1675 ##########################################
1676 # Check whether we have pwritev/preadv
1677 if test "$pwritev" != "yes" ; then
1682 #include <sys/uio.h>
1683 int main(int argc, char **argv)
1685 return pwritev(0, NULL, 1, 0) + preadv(0, NULL, 1, 0);
1688 if compile_prog "" "" "pwritev"; then
1691 print_config "pwritev/preadv" "$pwritev"
1693 ##########################################
1694 # Check whether we have pwritev2/preadv2
1695 if test "$pwritev2" != "yes" ; then
1700 #include <sys/uio.h>
1701 int main(int argc, char **argv)
1703 return pwritev2(0, NULL, 1, 0, 0) + preadv2(0, NULL, 1, 0, 0);
1706 if compile_prog "" "" "pwritev2"; then
1709 print_config "pwritev2/preadv2" "$pwritev2"
1711 ##########################################
1712 # Check whether we have the required functions for ipv6
1713 if test "$ipv6" != "yes" ; then
1718 #include <winsock2.h>
1719 #include <ws2tcpip.h>
1721 #include <sys/types.h>
1722 #include <sys/socket.h>
1723 #include <netinet/in.h>
1727 int main(int argc, char **argv)
1729 struct addrinfo hints;
1730 struct in6_addr addr;
1733 ret = getaddrinfo(NULL, NULL, &hints, NULL);
1735 printf("%s\n", gai_strerror(ret));
1740 if compile_prog "" "" "ipv6"; then
1743 print_config "IPv6 helpers" "$ipv6"
1745 ##########################################
1747 if test "$http" != "yes" ; then
1750 # check for openssl >= 1.1.0, which uses an opaque HMAC_CTX pointer
1752 #include <curl/curl.h>
1753 #include <openssl/hmac.h>
1755 int main(int argc, char **argv)
1760 curl = curl_easy_init();
1761 curl_easy_cleanup(curl);
1763 ctx = HMAC_CTX_new();
1764 HMAC_CTX_reset(ctx);
1769 # openssl < 1.1.0 uses the HMAC_CTX type directly
1771 #include <curl/curl.h>
1772 #include <openssl/hmac.h>
1774 int main(int argc, char **argv)
1779 curl = curl_easy_init();
1780 curl_easy_cleanup(curl);
1782 HMAC_CTX_init(&ctx);
1783 HMAC_CTX_cleanup(&ctx);
1787 if test "$disable_http" != "yes"; then
1788 HTTP_LIBS="-lcurl -lssl -lcrypto"
1789 if compile_prog "" "$HTTP_LIBS" "curl-new-ssl"; then
1790 output_sym "CONFIG_HAVE_OPAQUE_HMAC_CTX"
1792 elif mv $TMPC2 $TMPC && compile_prog "" "$HTTP_LIBS" "curl-old-ssl"; then
1796 print_config "http engine" "$http"
1798 ##########################################
1800 if test "$rados" != "yes" ; then
1804 #include <rados/librados.h>
1806 int main(int argc, char **argv)
1809 rados_ioctx_t io_ctx;
1810 const char cluster_name[] = "ceph";
1811 const char user_name[] = "client.admin";
1812 const char pool[] = "rados";
1814 /* The rados_create2 signature required was only introduced in ceph 0.65 */
1815 rados_create2(&cluster, cluster_name, user_name, 0);
1816 rados_ioctx_create(cluster, pool, &io_ctx);
1821 if test "$disable_rados" != "yes" && compile_prog "" "-lrados" "rados"; then
1824 print_config "Rados engine" "$rados"
1826 ##########################################
1828 if test "$rbd" != "yes" ; then
1832 #include <rbd/librbd.h>
1834 int main(int argc, char **argv)
1837 rados_ioctx_t io_ctx;
1838 const char cluster_name[] = "ceph";
1839 const char user_name[] = "client.admin";
1840 const char pool[] = "rbd";
1841 int major, minor, extra;
1843 rbd_version(&major, &minor, &extra);
1844 /* The rados_create2 signature required was only introduced in ceph 0.65 */
1845 rados_create2(&cluster, cluster_name, user_name, 0);
1846 rados_ioctx_create(cluster, pool, &io_ctx);
1851 if test "$disable_rbd" != "yes" && compile_prog "" "-lrbd -lrados" "rbd"; then
1854 print_config "Rados Block Device engine" "$rbd"
1856 ##########################################
1857 # check for rbd_poll
1858 if test "$rbd_poll" != "yes" ; then
1861 if test "$rbd" = "yes"; then
1863 #include <rbd/librbd.h>
1864 #include <sys/eventfd.h>
1866 int main(int argc, char **argv)
1869 rbd_completion_t comp;
1871 int fd = eventfd(0, EFD_NONBLOCK);
1872 rbd_set_image_notification(image, fd, EVENT_TYPE_EVENTFD);
1873 rbd_poll_io_events(image, comp, 1);
1878 if compile_prog "" "-lrbd -lrados" "rbd"; then
1881 print_config "rbd_poll" "$rbd_poll"
1884 ##########################################
1885 # check for rbd_invalidate_cache()
1886 if test "$rbd_inval" != "yes" ; then
1889 if test "$rbd" = "yes"; then
1891 #include <rbd/librbd.h>
1893 int main(int argc, char **argv)
1897 return rbd_invalidate_cache(image);
1900 if compile_prog "" "-lrbd -lrados" "rbd"; then
1903 print_config "rbd_invalidate_cache" "$rbd_inval"
1906 ##########################################
1907 # Check whether we have setvbuf
1908 if test "$setvbuf" != "yes" ; then
1913 int main(int argc, char **argv)
1917 setvbuf(f, buf, _IOFBF, sizeof(buf));
1921 if compile_prog "" "" "setvbuf"; then
1924 print_config "setvbuf" "$setvbuf"
1926 ##########################################
1928 if test "$gfapi" != "yes" ; then
1932 #include <glusterfs/api/glfs.h>
1934 int main(int argc, char **argv)
1936 glfs_t *g = glfs_new("foo");
1941 if test "$disable_gfapi" != "yes" && compile_prog "" "-lgfapi -lglusterfs" "gfapi"; then
1944 print_config "Gluster API engine" "$gfapi"
1946 ##########################################
1947 # check for gfapi fadvise support, initialize with "no" only if $gfapi is set to "yes"
1948 if test "$gfapi" = "yes" ; then
1951 #include <glusterfs/api/glfs.h>
1953 int main(int argc, char **argv)
1956 int ret = glfs_fadvise(fd, 0, 0, 1);
1961 if compile_prog "" "-lgfapi -lglusterfs" "gfapi"; then
1964 print_config "Gluster API use fadvise" "$gf_fadvise"
1967 ##########################################
1968 # check for newer gfapi
1969 if test "$gfapi" = "yes" ; then
1972 #include <glusterfs/api/glfs.h>
1974 int main(int argc, char **argv)
1976 return glfs_fsync(NULL, NULL, NULL) && glfs_ftruncate(NULL, 0, NULL, NULL);
1979 if compile_prog "" "-lgfapi -lglusterfs" "gf new api"; then
1982 print_config "Gluster new API" "$gf_new"
1985 ##########################################
1986 # check for gfapi trim support
1987 if test "$gf_trim" != "yes" ; then
1990 if test "$gfapi" = "yes" ; then
1992 #include <glusterfs/api/glfs.h>
1994 int main(int argc, char **argv)
1996 return glfs_discard_async(NULL, 0, 0);
1999 if compile_prog "" "-lgfapi -lglusterfs" "gf trim"; then
2002 print_config "Gluster API trim support" "$gf_trim"
2005 ##########################################
2006 # Check if we support stckf on s390
2007 if test "$s390_z196_facilities" != "yes" ; then
2008 s390_z196_facilities="no"
2011 #define STFLE_BITS_Z196 45 /* various z196 facilities ... */
2012 int main(int argc, char **argv)
2014 /* We want just 1 double word to be returned. */
2015 register unsigned long reg0 asm("0") = 0;
2016 unsigned long stfle_bits;
2017 asm volatile(".machine push" "\n\t"
2018 ".machine \"z9-109\"" "\n\t"
2021 : "=QS" (stfle_bits), "+d" (reg0)
2024 if ((stfle_bits & (1UL << (63 - STFLE_BITS_Z196))) != 0)
2030 if compile_prog "" "" "s390_z196_facilities"; then
2032 if [ $? -eq 0 ]; then
2033 s390_z196_facilities="yes"
2036 print_config "s390_z196_facilities" "$s390_z196_facilities"
2038 ##########################################
2039 # Check if we have required environment variables configured for libhdfs
2040 if test "$libhdfs" = "yes" ; then
2042 if test "$JAVA_HOME" = "" ; then
2043 echo "configure: JAVA_HOME should be defined to jdk/jvm path"
2046 if test "$FIO_LIBHDFS_INCLUDE" = "" ; then
2047 echo "configure: FIO_LIBHDFS_INCLUDE should be defined to libhdfs inlude path"
2050 if test "$FIO_LIBHDFS_LIB" = "" ; then
2051 echo "configure: FIO_LIBHDFS_LIB should be defined to libhdfs library path"
2054 if test "$hdfs_conf_error" = "1" ; then
2058 if test "$FIO_HDFS_CPU" = "x86_64" ; then
2059 FIO_HDFS_CPU="amd64"
2062 print_config "HDFS engine" "$libhdfs"
2064 ##########################################
2065 # Check whether we have MTD
2066 if test "$mtd" != "yes" ; then
2071 #include <mtd/mtd-user.h>
2072 #include <sys/ioctl.h>
2073 int main(int argc, char **argv)
2075 struct mtd_write_req ops;
2076 struct mtd_info_user info;
2077 memset(&ops, 0, sizeof(ops));
2078 info.type = MTD_MLCNANDFLASH;
2079 return ioctl(0, MEMGETINFO, &info);
2082 if compile_prog "" "" "mtd"; then
2085 print_config "MTD" "$mtd"
2087 ##########################################
2088 # Check whether we have libpmem
2089 if test "$libpmem" != "yes" ; then
2093 #include <libpmem.h>
2094 int main(int argc, char **argv)
2097 rc = pmem_is_pmem(0, 0);
2101 if compile_prog "" "-lpmem" "libpmem"; then
2104 print_config "libpmem" "$libpmem"
2106 ##########################################
2107 # Check whether we have libpmemblk
2108 # libpmem is a prerequisite
2109 if test "$libpmemblk" != "yes" ; then
2112 if test "$libpmem" = "yes"; then
2114 #include <libpmemblk.h>
2115 int main(int argc, char **argv)
2118 pbp = pmemblk_open("", 0);
2122 if compile_prog "" "-lpmemblk" "libpmemblk"; then
2126 print_config "libpmemblk" "$libpmemblk"
2128 # Choose the ioengines
2129 if test "$libpmem" = "yes" && test "$disable_pmem" = "no"; then
2132 if test "$libpmemblk" = "yes"; then
2137 ##########################################
2138 # Report whether pmemblk engine is enabled
2139 print_config "PMDK pmemblk engine" "$pmemblk"
2141 ##########################################
2142 # Report whether dev-dax engine is enabled
2143 print_config "PMDK dev-dax engine" "$devdax"
2145 ##########################################
2146 # Report whether libpmem engine is enabled
2147 print_config "PMDK libpmem engine" "$pmem"
2149 ##########################################
2150 # Check whether we support DDN's IME
2151 if test "$libime" != "yes" ; then
2155 #include <ime_native.h>
2156 int main(int argc, char **argv)
2160 rc = ime_native_finalize();
2164 if compile_prog "-I${ime_path}/include" "-L${ime_path}/lib -lim_client" "libime"; then
2166 CFLAGS="-I${ime_path}/include $CFLAGS"
2167 LDFLAGS="-Wl,-rpath ${ime_path}/lib -L${ime_path}/lib $LDFLAGS"
2168 LIBS="-lim_client $LIBS"
2170 print_config "DDN's Infinite Memory Engine" "$libime"
2172 ##########################################
2173 # Check if we have required environment variables configured for libiscsi
2174 if test "$libiscsi" = "yes" ; then
2175 if $(pkg-config --atleast-version=1.9.0 libiscsi); then
2177 libiscsi_cflags=$(pkg-config --cflags libiscsi)
2178 libiscsi_libs=$(pkg-config --libs libiscsi)
2180 if test "$libiscsi" = "yes" ; then
2181 echo "libiscsi" "Install libiscsi >= 1.9.0"
2186 print_config "iscsi engine" "$libiscsi"
2188 ##########################################
2189 # Check if we have libnbd (for NBD support).
2190 minimum_libnbd=0.9.8
2191 if test "$libnbd" = "yes" ; then
2192 if $(pkg-config --atleast-version=$minimum_libnbd libnbd); then
2194 libnbd_cflags=$(pkg-config --cflags libnbd)
2195 libnbd_libs=$(pkg-config --libs libnbd)
2197 if test "$libnbd" = "yes" ; then
2198 echo "libnbd" "Install libnbd >= $minimum_libnbd"
2203 print_config "NBD engine" "$libnbd"
2205 ##########################################
2206 # Check if we have lex/yacc available
2211 if test "$disable_lex" = "no" || test -z "$disable_lex" ; then
2212 if test "$targetos" != "SunOS" ; then
2213 LEX=$(which lex 2> /dev/null)
2214 if test -x "$LEX" ; then
2217 YACC=$(which bison 2> /dev/null)
2218 if test -x "$YACC" ; then
2222 YACC=$(which yacc 2> /dev/null)
2223 if test -x "$YACC" ; then
2227 if test "$yacc" = "yes" && test "$lex" = "yes" ; then
2231 if test "$arith" = "yes" ; then
2233 extern int yywrap(void);
2235 int main(int argc, char **argv)
2241 if compile_prog "" "-ll" "lex"; then
2250 # Check if lex fails using -o
2251 if test "$arith" = "yes" ; then
2252 if test "$force_no_lex_o" = "yes" ; then
2255 $LEX -o lex.yy.c exp/expression-parser.l 2> /dev/null
2256 if test "$?" = "0" ; then
2264 print_config "lex/yacc for arithmetic" "$arith"
2266 ##########################################
2267 # Check whether we have setmntent/getmntent
2268 if test "$getmntent" != "yes" ; then
2274 int main(int argc, char **argv)
2276 FILE *mtab = setmntent(NULL, "r");
2277 struct mntent *mnt = getmntent(mtab);
2282 if compile_prog "" "" "getmntent"; then
2285 print_config "getmntent" "$getmntent"
2287 ##########################################
2288 # Check whether we have getmntinfo
2289 # These are originally added for BSDs, but may also work
2290 # on other operating systems with getmntinfo(3).
2292 # getmntinfo(3) for FreeBSD/DragonFlyBSD/OpenBSD.
2293 # Note that NetBSD needs -Werror to catch warning as error.
2294 if test "$getmntinfo" != "yes" ; then
2299 #include <sys/param.h>
2300 #include <sys/mount.h>
2301 int main(int argc, char **argv)
2304 return getmntinfo(&st, MNT_NOWAIT);
2307 if compile_prog "-Werror" "" "getmntinfo"; then
2310 print_config "getmntinfo" "$getmntinfo"
2312 # getmntinfo(3) for NetBSD.
2313 if test "$getmntinfo_statvfs" != "yes" ; then
2314 getmntinfo_statvfs="no"
2318 #include <sys/statvfs.h>
2319 int main(int argc, char **argv)
2322 return getmntinfo(&st, MNT_NOWAIT);
2325 # Skip the test if the one with statfs arg is detected.
2326 if test "$getmntinfo" != "yes" && compile_prog "-Werror" "" "getmntinfo_statvfs"; then
2327 getmntinfo_statvfs="yes"
2328 print_config "getmntinfo_statvfs" "$getmntinfo_statvfs"
2331 ##########################################
2332 # Check whether we have _Static_assert
2333 if test "$static_assert" != "yes" ; then
2345 int main(int argc, char **argv)
2347 _Static_assert(offsetof(struct foo, a) == 0 , "Check");
2351 if compile_prog "" "" "static_assert"; then
2354 print_config "Static Assert" "$static_assert"
2356 ##########################################
2357 # Check whether we have bool / stdbool.h
2358 if test "$have_bool" != "yes" ; then
2362 #include <stdbool.h>
2363 int main(int argc, char **argv)
2366 return var != false;
2369 if compile_prog "" "" "bool"; then
2372 print_config "bool" "$have_bool"
2374 ##########################################
2375 # Check whether we have strndup()
2380 int main(int argc, char **argv)
2382 char *res = strndup("test string", 8);
2388 if compile_prog "" "" "strndup"; then
2391 print_config "strndup" "$strndup"
2393 ##########################################
2394 # <valgrind/drd.h> probe
2395 # Note: presence of <valgrind/drd.h> implies that <valgrind/valgrind.h> is
2396 # also available but not the other way around.
2397 if test "$valgrind_dev" != "yes" ; then
2401 #include <valgrind/drd.h>
2402 int main(int argc, char **argv)
2407 if compile_prog "" "" "valgrind_dev"; then
2410 print_config "Valgrind headers" "$valgrind_dev"
2412 if test "$targetos" = "Linux" ; then
2413 ##########################################
2414 # <linux/blkzoned.h> probe
2415 if test "$linux_blkzoned" != "yes" ; then
2419 #include <linux/blkzoned.h>
2420 int main(int argc, char **argv)
2425 if compile_prog "" "" "linux_blkzoned"; then
2426 linux_blkzoned="yes"
2428 print_config "Zoned block device support" "$linux_blkzoned"
2430 ##########################################
2431 # Check BLK_ZONE_REP_CAPACITY
2433 #include <linux/blkzoned.h>
2436 return BLK_ZONE_REP_CAPACITY;
2439 if compile_prog "" "" "blkzoned report capacity"; then
2440 output_sym "CONFIG_HAVE_REP_CAPACITY"
2445 print_config "Zoned block device capacity" "$rep_capacity"
2448 ##########################################
2450 if test "$libzbc" != "yes" ; then
2454 #include <libzbc/zbc.h>
2455 int main(int argc, char **argv)
2457 struct zbc_device *dev = NULL;
2459 return zbc_open("foo=bar", O_RDONLY, &dev);
2462 if compile_prog "" "-lzbc" "libzbc"; then
2463 libzbcvermaj=$(pkg-config --modversion libzbc | sed 's/\.[0-9]*\.[0-9]*//')
2464 if test "$libzbcvermaj" -ge "5" ; then
2467 print_config "libzbc engine" "Unsupported libzbc version (version 5 or above required)"
2471 if test "$libzbc" = "yes" ; then
2472 feature_not_found "libzbc" "libzbc or libzbc/zbc.h"
2476 print_config "libzbc engine" "$libzbc"
2478 ##########################################
2479 # check march=armv8-a+crc+crypto
2480 if test "$march_armv8_a_crc_crypto" != "yes" ; then
2481 march_armv8_a_crc_crypto="no"
2483 if test "$cpu" = "arm64" ; then
2485 #include <arm_acle.h>
2486 #include <arm_neon.h>
2487 #include <sys/auxv.h>
2491 /* Can we also do a runtime probe? */
2493 return getauxval(AT_HWCAP);
2495 # error "Don't know how to do runtime probe for ARM CRC32c"
2499 if compile_prog "-march=armv8-a+crc+crypto" "" "ARM CRC32c"; then
2500 march_armv8_a_crc_crypto="yes"
2501 CFLAGS="$CFLAGS -march=armv8-a+crc+crypto"
2505 print_config "march_armv8_a_crc_crypto" "$march_armv8_a_crc_crypto"
2507 ##########################################
2509 if test "$cuda" != "yes" ; then
2514 int main(int argc, char **argv)
2519 if test "$enable_cuda" = "yes" && compile_prog "" "-lcuda" "cuda"; then
2523 print_config "cuda" "$cuda"
2525 ##########################################
2526 # check for cc -march=native
2529 int main(int argc, char **argv)
2534 if test "$disable_native" = "no" && test "$disable_opt" != "yes" && \
2535 compile_prog "-march=native" "" "march=native"; then
2538 print_config "Build march=native" "$build_native"
2540 ##########################################
2542 if test "$cunit" != "yes" ; then
2546 #include <CUnit/CUnit.h>
2547 #include <CUnit/Basic.h>
2550 if (CU_initialize_registry() != CUE_SUCCESS)
2551 return CU_get_error();
2552 CU_basic_set_mode(CU_BRM_VERBOSE);
2553 CU_basic_run_tests();
2554 CU_cleanup_registry();
2555 return CU_get_error();
2558 if compile_prog "" "-lcunit" "CUnit"; then
2561 print_config "CUnit" "$cunit"
2563 ##########################################
2564 # check for __kernel_rwf_t
2567 #include <linux/fs.h>
2568 int main(int argc, char **argv)
2575 if compile_prog "" "" "__kernel_rwf_t"; then
2576 __kernel_rwf_t="yes"
2578 print_config "__kernel_rwf_t" "$__kernel_rwf_t"
2580 ##########################################
2581 # check if gcc has -Wimplicit-fallthrough=2
2584 int main(int argc, char **argv)
2589 if compile_prog "-Wimplicit-fallthrough=2" "" "-Wimplicit-fallthrough=2"; then
2592 print_config "-Wimplicit-fallthrough=2" "$fallthrough"
2594 ##########################################
2595 # check for MADV_HUGEPAGE support
2596 if test "$thp" != "yes" ; then
2599 if test "$esx" != "yes" ; then
2601 #include <sys/mman.h>
2604 return madvise(0, 0x1000, MADV_HUGEPAGE);
2607 if compile_prog "" "" "thp" ; then
2610 if test "$thp" = "yes" ; then
2611 feature_not_found "Transparent Huge Page" ""
2616 print_config "MADV_HUGEPAGE" "$thp"
2618 ##########################################
2619 # check for gettid()
2623 int main(int argc, char **argv)
2628 if compile_prog "" "" "gettid"; then
2631 print_config "gettid" "$gettid"
2633 ##########################################
2634 # check for statx(2) support by libc
2638 #include <sys/stat.h>
2640 int main(int argc, char **argv)
2643 return statx(-1, *argv, 0, 0, &st);
2646 if compile_prog "" "" "statx"; then
2649 print_config "statx(2)/libc" "$statx"
2651 ##########################################
2652 # check for statx(2) support by kernel
2656 #include <linux/stat.h>
2657 #include <sys/stat.h>
2658 #include <sys/syscall.h>
2660 static int _statx(int dfd, const char *pathname, int flags, unsigned int mask,
2661 struct statx *buffer)
2663 return syscall(__NR_statx, dfd, pathname, flags, mask, buffer);
2666 int main(int argc, char **argv)
2669 return _statx(-1, *argv, 0, 0, &st);
2672 if compile_prog "" "" "statx_syscall"; then
2675 print_config "statx(2)/syscall" "$statx_syscall"
2677 #############################################################################
2679 if test "$wordsize" = "64" ; then
2680 output_sym "CONFIG_64BIT"
2681 elif test "$wordsize" = "32" ; then
2682 output_sym "CONFIG_32BIT"
2684 fatal "Unknown wordsize!"
2686 if test "$bigendian" = "yes" ; then
2687 output_sym "CONFIG_BIG_ENDIAN"
2689 output_sym "CONFIG_LITTLE_ENDIAN"
2691 if test "$zlib" = "yes" ; then
2692 output_sym "CONFIG_ZLIB"
2694 if test "$libaio" = "yes" ; then
2695 output_sym "CONFIG_LIBAIO"
2696 if test "$libaio_rw_flags" = "yes" ; then
2697 output_sym "CONFIG_LIBAIO_RW_FLAGS"
2699 if test "$libaio_uring" = "yes" ; then
2700 output_sym "CONFIG_LIBAIO_URING"
2703 if test "$posix_aio" = "yes" ; then
2704 output_sym "CONFIG_POSIXAIO"
2706 if test "$posix_aio_fsync" = "yes" ; then
2707 output_sym "CONFIG_POSIXAIO_FSYNC"
2709 if test "$posix_pshared" = "yes" ; then
2710 output_sym "CONFIG_PSHARED"
2712 if test "$pthread_condattr_setclock" = "yes" ; then
2713 output_sym "CONFIG_PTHREAD_CONDATTR_SETCLOCK"
2715 if test "$pthread_sigmask" = "yes" ; then
2716 output_sym "CONFIG_PTHREAD_SIGMASK"
2718 if test "$have_asprintf" = "yes" ; then
2719 output_sym "CONFIG_HAVE_ASPRINTF"
2721 if test "$have_vasprintf" = "yes" ; then
2722 output_sym "CONFIG_HAVE_VASPRINTF"
2724 if test "$linux_fallocate" = "yes" ; then
2725 output_sym "CONFIG_LINUX_FALLOCATE"
2727 if test "$posix_fallocate" = "yes" ; then
2728 output_sym "CONFIG_POSIX_FALLOCATE"
2730 if test "$fdatasync" = "yes" ; then
2731 output_sym "CONFIG_FDATASYNC"
2733 if test "$pipe" = "yes" ; then
2734 output_sym "CONFIG_PIPE"
2736 if test "$pipe2" = "yes" ; then
2737 output_sym "CONFIG_PIPE2"
2739 if test "$pread" = "yes" ; then
2740 output_sym "CONFIG_PREAD"
2742 if test "$sync_file_range" = "yes" ; then
2743 output_sym "CONFIG_SYNC_FILE_RANGE"
2745 if test "$sfaa" = "yes" ; then
2746 output_sym "CONFIG_SFAA"
2748 if test "$sync_sync" = "yes" ; then
2749 output_sym "CONFIG_SYNC_SYNC"
2751 if test "$cmp_swap" = "yes" ; then
2752 output_sym "CONFIG_CMP_SWAP"
2754 if test "$libverbs" = "yes" -a "$rdmacm" = "yes" ; then
2755 output_sym "CONFIG_RDMA"
2757 if test "$clock_gettime" = "yes" ; then
2758 output_sym "CONFIG_CLOCK_GETTIME"
2760 if test "$clock_monotonic" = "yes" ; then
2761 output_sym "CONFIG_CLOCK_MONOTONIC"
2763 if test "$clock_monotonic_raw" = "yes" ; then
2764 output_sym "CONFIG_CLOCK_MONOTONIC_RAW"
2766 if test "$clock_monotonic_precise" = "yes" ; then
2767 output_sym "CONFIG_CLOCK_MONOTONIC_PRECISE"
2769 if test "$clockid_t" = "yes"; then
2770 output_sym "CONFIG_CLOCKID_T"
2772 if test "$gettimeofday" = "yes" ; then
2773 output_sym "CONFIG_GETTIMEOFDAY"
2775 if test "$posix_fadvise" = "yes" ; then
2776 output_sym "CONFIG_POSIX_FADVISE"
2778 if test "$linux_3arg_affinity" = "yes" ; then
2779 output_sym "CONFIG_3ARG_AFFINITY"
2780 elif test "$linux_2arg_affinity" = "yes" ; then
2781 output_sym "CONFIG_2ARG_AFFINITY"
2783 if test "$strsep" = "yes" ; then
2784 output_sym "CONFIG_STRSEP"
2786 if test "$strcasestr" = "yes" ; then
2787 output_sym "CONFIG_STRCASESTR"
2789 if test "$strlcat" = "yes" ; then
2790 output_sym "CONFIG_STRLCAT"
2792 if test "$getopt_long_only" = "yes" ; then
2793 output_sym "CONFIG_GETOPT_LONG_ONLY"
2795 if test "$inet_aton" = "yes" ; then
2796 output_sym "CONFIG_INET_ATON"
2798 if test "$socklen_t" = "yes" ; then
2799 output_sym "CONFIG_SOCKLEN_T"
2801 if test "$ext4_me" = "yes" ; then
2802 output_sym "CONFIG_LINUX_EXT4_MOVE_EXTENT"
2804 if test "$linux_splice" = "yes" ; then
2805 output_sym "CONFIG_LINUX_SPLICE"
2807 if test "$guasi" = "yes" ; then
2808 output_sym "CONFIG_GUASI"
2810 if test "$libnuma_v2" = "yes" ; then
2811 output_sym "CONFIG_LIBNUMA"
2813 if test "$solaris_aio" = "yes" ; then
2814 output_sym "CONFIG_SOLARISAIO"
2816 if test "$tls_thread" = "yes" ; then
2817 output_sym "CONFIG_TLS_THREAD"
2819 if test "$rusage_thread" = "yes" ; then
2820 output_sym "CONFIG_RUSAGE_THREAD"
2822 if test "$gfio" = "yes" ; then
2823 output_sym "CONFIG_GFIO"
2825 if test "$esx" = "yes" ; then
2826 output_sym "CONFIG_ESX"
2827 output_sym "CONFIG_NO_SHM"
2829 if test "$sched_idle" = "yes" ; then
2830 output_sym "CONFIG_SCHED_IDLE"
2832 if test "$tcp_nodelay" = "yes" ; then
2833 output_sym "CONFIG_TCP_NODELAY"
2835 if test "$window_size" = "yes" ; then
2836 output_sym "CONFIG_NET_WINDOWSIZE"
2838 if test "$mss" = "yes" ; then
2839 output_sym "CONFIG_NET_MSS"
2841 if test "$rlimit_memlock" = "yes" ; then
2842 output_sym "CONFIG_RLIMIT_MEMLOCK"
2844 if test "$pwritev" = "yes" ; then
2845 output_sym "CONFIG_PWRITEV"
2847 if test "$pwritev2" = "yes" ; then
2848 output_sym "CONFIG_PWRITEV2"
2850 if test "$ipv6" = "yes" ; then
2851 output_sym "CONFIG_IPV6"
2853 if test "$http" = "yes" ; then
2854 output_sym "CONFIG_HTTP"
2856 if test "$rados" = "yes" ; then
2857 output_sym "CONFIG_RADOS"
2859 if test "$rbd" = "yes" ; then
2860 output_sym "CONFIG_RBD"
2862 if test "$rbd_poll" = "yes" ; then
2863 output_sym "CONFIG_RBD_POLL"
2865 if test "$rbd_inval" = "yes" ; then
2866 output_sym "CONFIG_RBD_INVAL"
2868 if test "$setvbuf" = "yes" ; then
2869 output_sym "CONFIG_SETVBUF"
2871 if test "$s390_z196_facilities" = "yes" ; then
2872 output_sym "CONFIG_S390_Z196_FACILITIES"
2873 CFLAGS="$CFLAGS -march=z9-109"
2876 if test "$gfapi" = "yes" ; then
2877 output_sym "CONFIG_GFAPI"
2879 if test "$gf_fadvise" = "yes" ; then
2880 output_sym "CONFIG_GF_FADVISE"
2882 if test "$gf_trim" = "yes" ; then
2883 output_sym "CONFIG_GF_TRIM"
2885 if test "$gf_new" = "yes" ; then
2886 output_sym "CONFIG_GF_NEW_API"
2888 if test "$libhdfs" = "yes" ; then
2889 output_sym "CONFIG_LIBHDFS"
2890 echo "FIO_HDFS_CPU=$FIO_HDFS_CPU" >> $config_host_mak
2891 echo "JAVA_HOME=$JAVA_HOME" >> $config_host_mak
2892 echo "FIO_LIBHDFS_INCLUDE=$FIO_LIBHDFS_INCLUDE" >> $config_host_mak
2893 echo "FIO_LIBHDFS_LIB=$FIO_LIBHDFS_LIB" >> $config_host_mak
2895 if test "$mtd" = "yes" ; then
2896 output_sym "CONFIG_MTD"
2898 if test "$pmemblk" = "yes" ; then
2899 output_sym "CONFIG_PMEMBLK"
2901 if test "$devdax" = "yes" ; then
2902 output_sym "CONFIG_LINUX_DEVDAX"
2904 if test "$pmem" = "yes" ; then
2905 output_sym "CONFIG_LIBPMEM"
2907 if test "$libime" = "yes" ; then
2908 output_sym "CONFIG_IME"
2910 if test "$arith" = "yes" ; then
2911 output_sym "CONFIG_ARITHMETIC"
2912 if test "$yacc_is_bison" = "yes" ; then
2913 echo "YACC=$YACC -y" >> $config_host_mak
2915 echo "YACC=$YACC" >> $config_host_mak
2917 if test "$lex_use_o" = "yes" ; then
2918 echo "CONFIG_LEX_USE_O=y" >> $config_host_mak
2921 if test "$getmntent" = "yes" ; then
2922 output_sym "CONFIG_GETMNTENT"
2924 if test "$getmntinfo" = "yes" ; then
2925 output_sym "CONFIG_GETMNTINFO"
2927 if test "$getmntinfo_statvfs" = "yes" ; then
2928 output_sym "CONFIG_GETMNTINFO_STATVFS"
2930 if test "$static_assert" = "yes" ; then
2931 output_sym "CONFIG_STATIC_ASSERT"
2933 if test "$have_bool" = "yes" ; then
2934 output_sym "CONFIG_HAVE_BOOL"
2936 if test "$strndup" = "yes" ; then
2937 output_sym "CONFIG_HAVE_STRNDUP"
2939 if test "$disable_opt" = "yes" ; then
2940 output_sym "CONFIG_DISABLE_OPTIMIZATIONS"
2942 if test "$valgrind_dev" = "yes"; then
2943 output_sym "CONFIG_VALGRIND_DEV"
2945 if test "$linux_blkzoned" = "yes" ; then
2946 output_sym "CONFIG_HAS_BLKZONED"
2948 if test "$libzbc" = "yes" ; then
2949 output_sym "CONFIG_LIBZBC"
2951 if test "$zlib" = "no" ; then
2952 echo "Consider installing zlib-dev (zlib-devel, some fio features depend on it."
2953 if test "$build_static" = "yes"; then
2954 echo "Note that some distros have separate packages for static libraries."
2957 if test "$march_armv8_a_crc_crypto" = "yes" ; then
2958 output_sym "ARCH_HAVE_CRC_CRYPTO"
2960 if test "$cuda" = "yes" ; then
2961 output_sym "CONFIG_CUDA"
2963 if test "$march_set" = "no" && test "$build_native" = "yes" ; then
2964 output_sym "CONFIG_BUILD_NATIVE"
2966 if test "$cunit" = "yes" ; then
2967 output_sym "CONFIG_HAVE_CUNIT"
2969 if test "$__kernel_rwf_t" = "yes"; then
2970 output_sym "CONFIG_HAVE_KERNEL_RWF_T"
2972 if test "$gettid" = "yes"; then
2973 output_sym "CONFIG_HAVE_GETTID"
2975 if test "$statx" = "yes"; then
2976 output_sym "CONFIG_HAVE_STATX"
2978 if test "$statx_syscall" = "yes"; then
2979 output_sym "CONFIG_HAVE_STATX_SYSCALL"
2981 if test "$fallthrough" = "yes"; then
2982 CFLAGS="$CFLAGS -Wimplicit-fallthrough"
2984 if test "$thp" = "yes" ; then
2985 output_sym "CONFIG_HAVE_THP"
2987 if test "$libiscsi" = "yes" ; then
2988 output_sym "CONFIG_LIBISCSI"
2989 echo "CONFIG_LIBISCSI=m" >> $config_host_mak
2990 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
2991 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
2993 if test "$libnbd" = "yes" ; then
2994 output_sym "CONFIG_LIBNBD"
2995 echo "CONFIG_LIBNBD=m" >> $config_host_mak
2996 echo "LIBNBD_CFLAGS=$libnbd_cflags" >> $config_host_mak
2997 echo "LIBNBD_LIBS=$libnbd_libs" >> $config_host_mak
2999 if test "$dynamic_engines" = "yes" ; then
3000 output_sym "CONFIG_DYNAMIC_ENGINES"
3002 print_config "Lib-based ioengines dynamic" "$dynamic_engines"
3004 int main(int argc, char **argv)
3009 if test "$disable_tcmalloc" != "yes" && compile_prog "" "-ltcmalloc" "tcmalloc"; then
3010 LIBS="-ltcmalloc $LIBS"
3015 print_config "TCMalloc support" "$tcmalloc"
3017 echo "LIBS+=$LIBS" >> $config_host_mak
3018 echo "GFIO_LIBS+=$GFIO_LIBS" >> $config_host_mak
3019 echo "CFLAGS+=$CFLAGS" >> $config_host_mak
3020 echo "LDFLAGS+=$LDFLAGS" >> $config_host_mak
3021 echo "CC=$cc" >> $config_host_mak
3022 echo "BUILD_CFLAGS=$BUILD_CFLAGS $CFLAGS" >> $config_host_mak
3023 echo "INSTALL_PREFIX=$prefix" >> $config_host_mak
3025 if [ `dirname $0` != "." -a ! -e Makefile ]; then
3026 cat > Makefile <<EOF
3027 SRCDIR:=`dirname $0`
3028 include \$(SRCDIR)/Makefile