}
# Default CFLAGS
-CFLAGS="-D_GNU_SOURCE -include config-host.h"
+CFLAGS="-D_GNU_SOURCE -include config-host.h $CFLAGS"
BUILD_CFLAGS=""
# Print a helpful header at the top of config.log
}
compile_object() {
- do_cc $CFLAGS -c -o $TMPO $TMPC
+ do_cc $CFLAGS -Werror-implicit-function-declaration -c -o $TMPO $TMPC
}
compile_prog() {
local_cflags="$1"
local_ldflags="$2 $LIBS"
echo "Compiling test case $3" >> config.log
- do_cc $CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
+ do_cc $CFLAGS -Werror-implicit-function-declaration $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
}
feature_not_found() {
disable_native="no"
march_set="no"
libiscsi="no"
+libnbd="no"
+libaio_uring="no"
+dynamic_engines="no"
prefix=/usr/local
# parse options
;;
--enable-libiscsi) libiscsi="yes"
;;
+ --enable-libnbd) libnbd="yes"
+ ;;
--disable-tcmalloc) disable_tcmalloc="yes"
;;
+ --enable-libaio-uring) libaio_uring="yes"
+ ;;
+ --dynamic-libengines) dynamic_engines="yes"
+ ;;
--help)
show_help="yes"
;;
echo "--disable-native Don't build for native host"
echo "--with-ime= Install path for DDN's Infinite Memory Engine"
echo "--enable-libiscsi Enable iscsi support"
+ echo "--enable-libnbd Enable libnbd (NBD engine) support"
echo "--disable-tcmalloc Disable tcmalloc support"
+ echo "--enable-libaio-uring Enable libaio emulated over io_uring"
+ echo "--dynamic-libengines Lib-based ioengines as dynamic libraries"
exit $exit_val
fi
# We now take the regular configuration path without having exit 0 here.
# Flags below are still necessary mostly for MinGW.
build_static="yes"
- socklen_t="yes"
rusage_thread="yes"
fdatasync="yes"
clock_gettime="yes" # clock_monotonic probe has dependency on this
clock_monotonic="yes"
- gettimeofday="yes"
sched_idle="yes"
- tcp_nodelay="yes"
- ipv6="yes"
;;
esac
fi
print_config "Static build" "$build_static"
+##########################################
+# check for C11 atomics support
+cat > $TMPC <<EOF
+#include <stdatomic.h>
+int main(void)
+{
+ _Atomic unsigned v;
+ atomic_load(&v);
+ return 0;
+}
+EOF
+if ! compile_prog "" "" "C11 atomics"; then
+ echo
+ echo "Your compiler doesn't support C11 atomics. gcc 4.9/clang 3.6 are the"
+ echo "minimum versions with it - perhaps your compiler is too old?"
+ fatal "C11 atomics support not found"
+fi
+
+
##########################################
# check for wordsize
wordsize="0"
return 0;
}
EOF
- if compile_prog "" "-laio" "libaio" ; then
+ if test "$libaio_uring" = "yes" && compile_prog "" "-luring" "libaio io_uring" ; then
+ libaio=yes
+ elif compile_prog "" "-laio" "libaio" ; then
libaio=yes
- LIBS="-laio $LIBS"
+ libaio_uring=no
else
if test "$libaio" = "yes" ; then
feature_not_found "linux AIO" "libaio-dev or libaio-devel"
fi
libaio=no
+ libaio_uring=no
+ fi
+
+ cat > $TMPC <<EOF
+#include <libaio.h>
+#include <stddef.h>
+int main(void)
+{
+ io_prep_preadv2(NULL, 0, NULL, 0, 0, 0);
+ io_prep_pwritev2(NULL, 0, NULL, 0, 0, 0);
+ return 0;
+}
+EOF
+ if compile_prog "" "" "libaio rw flags" ; then
+ libaio_rw_flags=yes
+ else
+ libaio_rw_flags=no
fi
fi
print_config "Linux AIO support" "$libaio"
+print_config "Linux AIO support rw flags" "$libaio_rw_flags"
+print_config "Linux AIO over io_uring" "$libaio_uring"
##########################################
# posix aio probe
fi
print_config "POSIX pshared support" "$posix_pshared"
+##########################################
+# POSIX pthread_condattr_setclock() probe
+if test "$pthread_condattr_setclock" != "yes" ; then
+ pthread_condattr_setclock="no"
+fi
+cat > $TMPC <<EOF
+#include <pthread.h>
+int main(void)
+{
+ pthread_condattr_t condattr;
+ pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC);
+ return 0;
+}
+EOF
+if compile_prog "" "$LIBS" "pthread_condattr_setclock" ; then
+ pthread_condattr_setclock=yes
+elif compile_prog "" "$LIBS -lpthread" "pthread_condattr_setclock" ; then
+ pthread_condattr_setclock=yes
+ LIBS="$LIBS -lpthread"
+fi
+print_config "pthread_condattr_setclock()" "$pthread_condattr_setclock"
+
+##########################################
+# pthread_sigmask() probe
+if test "$pthread_sigmask" != "yes" ; then
+ pthread_sigmask="no"
+fi
+cat > $TMPC <<EOF
+#include <stddef.h> /* NULL */
+#include <signal.h> /* pthread_sigmask() */
+int main(void)
+{
+ return pthread_sigmask(0, NULL, NULL);
+}
+EOF
+if compile_prog "" "$LIBS" "pthread_sigmask" ; then
+ pthread_sigmask=yes
+elif compile_prog "" "$LIBS -lpthread" "pthread_sigmask" ; then
+ pthread_sigmask=yes
+ LIBS="$LIBS -lpthread"
+fi
+print_config "pthread_sigmask()" "$pthread_sigmask"
+
##########################################
# solaris aio probe
if test "$solaris_aio" != "yes" ; then
int main(int argc, char **argv)
{
struct ibv_pd *pd = ibv_alloc_pd(NULL);
- return 0;
+ return pd != NULL;
}
EOF
if test "$disable_rdma" != "yes" && compile_prog "" "-libverbs" "libverbs" ; then
libverbs="yes"
- LIBS="-libverbs $LIBS"
fi
print_config "libverbs" "$libverbs"
EOF
if test "$disable_rdma" != "yes" && compile_prog "" "-lrdmacm" "rdma"; then
rdmacm="yes"
- LIBS="-lrdmacm $LIBS"
fi
print_config "rdmacm" "$rdmacm"
int main(int argc, char **argv)
{
- return vasprintf(NULL, "%s", NULL) == 0;
+ va_list ap;
+ return vasprintf(NULL, "%s", ap) == 0;
}
EOF
if compile_prog "" "" "have_vasprintf"; then
fi
print_config "fdatasync" "$fdatasync"
+##########################################
+# pipe() probe
+if test "$pipe" != "yes" ; then
+ pipe="no"
+fi
+cat > $TMPC << EOF
+#include <unistd.h>
+int main(int argc, char **argv)
+{
+ int fd[2];
+ return pipe(fd);
+}
+EOF
+if compile_prog "" "" "pipe"; then
+ pipe="yes"
+fi
+print_config "pipe()" "$pipe"
+
+##########################################
+# pipe2() probe
+if test "$pipe2" != "yes" ; then
+ pipe2="no"
+fi
+cat > $TMPC << EOF
+#include <unistd.h>
+int main(int argc, char **argv)
+{
+ int fd[2];
+ return pipe2(fd, 0);
+}
+EOF
+if compile_prog "" "" "pipe2"; then
+ pipe2="yes"
+fi
+print_config "pipe2()" "$pipe2"
+
+##########################################
+# pread() probe
+if test "$pread" != "yes" ; then
+ pread="no"
+fi
+cat > $TMPC << EOF
+#include <unistd.h>
+int main(int argc, char **argv)
+{
+ return pread(0, NULL, 0, 0);
+}
+EOF
+if compile_prog "" "" "pread"; then
+ pread="yes"
+fi
+print_config "pread()" "$pread"
+
##########################################
# sync_file_range() probe
if test "$sync_file_range" != "yes" ; then
#include <getopt.h>
int main(int argc, char **argv)
{
- int c = getopt_long_only(argc, argv, NULL, NULL, NULL);
+ int c = getopt_long_only(argc, argv, "", NULL, NULL);
return c;
}
EOF
inet_aton="no"
fi
cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
#include <sys/socket.h>
#include <arpa/inet.h>
+#endif
#include <stdio.h>
int main(int argc, char **argv)
{
socklen_t="no"
fi
cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
#include <sys/socket.h>
+#endif
int main(int argc, char **argv)
{
socklen_t len = 0;
tcp_nodelay="no"
fi
cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/tcp.h>
+#endif
int main(int argc, char **argv)
{
return getsockopt(0, 0, TCP_NODELAY, NULL, NULL);
EOF
if compile_prog "" "" "TCP_NODELAY"; then
tcp_nodelay="yes"
+elif compile_prog "" "-lws2_32" "TCP_NODELAY"; then
+ tcp_nodelay="yes"
+ LIBS="$LIBS -lws2_32"
fi
print_config "TCP_NODELAY" "$tcp_nodelay"
window_size="no"
fi
cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/tcp.h>
+#endif
int main(int argc, char **argv)
{
setsockopt(0, SOL_SOCKET, SO_SNDBUF, NULL, 0);
EOF
if compile_prog "" "" "SO_SNDBUF"; then
window_size="yes"
+elif compile_prog "" "-lws2_32" "SO_SNDBUF"; then
+ window_size="yes"
+ LIBS="$LIBS -lws2_32"
fi
print_config "Net engine window_size" "$window_size"
mss="no"
fi
cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <netinet/in.h>
+#endif
int main(int argc, char **argv)
{
return setsockopt(0, IPPROTO_TCP, TCP_MAXSEG, NULL, 0);
EOF
if compile_prog "" "" "TCP_MAXSEG"; then
mss="yes"
+elif compile_prog "" "-lws2_32" "TCP_MAXSEG"; then
+ mss="yes"
+ LIBS="$LIBS -lws2_32"
fi
print_config "TCP_MAXSEG" "$mss"
ipv6="no"
fi
cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
+#endif
#include <stdio.h>
int main(int argc, char **argv)
{
if compile_prog "" "$HTTP_LIBS" "curl-new-ssl"; then
output_sym "CONFIG_HAVE_OPAQUE_HMAC_CTX"
http="yes"
- LIBS="$HTTP_LIBS $LIBS"
elif mv $TMPC2 $TMPC && compile_prog "" "$HTTP_LIBS" "curl-old-ssl"; then
http="yes"
- LIBS="$HTTP_LIBS $LIBS"
fi
fi
print_config "http engine" "$http"
}
EOF
if test "$disable_rados" != "yes" && compile_prog "" "-lrados" "rados"; then
- LIBS="-lrados $LIBS"
rados="yes"
fi
print_config "Rados engine" "$rados"
}
EOF
if test "$disable_rbd" != "yes" && compile_prog "" "-lrbd -lrados" "rbd"; then
- LIBS="-lrbd -lrados $LIBS"
rbd="yes"
fi
print_config "Rados Block Device engine" "$rbd"
}
EOF
if test "$disable_gfapi" != "yes" && compile_prog "" "-lgfapi -lglusterfs" "gfapi"; then
- LIBS="-lgfapi -lglusterfs $LIBS"
gfapi="yes"
fi
print_config "Gluster API engine" "$gfapi"
EOF
if compile_prog "" "-lpmem" "libpmem"; then
libpmem="yes"
- LIBS="-lpmem $LIBS"
fi
print_config "libpmem" "$libpmem"
EOF
if compile_prog "" "-lpmemblk" "libpmemblk"; then
libpmemblk="yes"
- LIBS="-lpmemblk $LIBS"
fi
fi
print_config "libpmemblk" "$libpmemblk"
fi
print_config "iscsi engine" "$libiscsi"
+##########################################
+# Check if we have libnbd (for NBD support).
+minimum_libnbd=0.9.8
+if test "$libnbd" = "yes" ; then
+ if $(pkg-config --atleast-version=$minimum_libnbd libnbd); then
+ libnbd="yes"
+ libnbd_cflags=$(pkg-config --cflags libnbd)
+ libnbd_libs=$(pkg-config --libs libnbd)
+ else
+ if test "$libnbd" = "yes" ; then
+ echo "libnbd" "Install libnbd >= $minimum_libnbd"
+ fi
+ libnbd="no"
+ fi
+fi
+print_config "NBD engine" "$libnbd"
+
##########################################
# Check if we have lex/yacc available
yacc="no"
fi
print_config "Valgrind headers" "$valgrind_dev"
+if test "$targetos" = "Linux" ; then
##########################################
# <linux/blkzoned.h> probe
if test "$linux_blkzoned" != "yes" ; then
fi
print_config "Zoned block device support" "$linux_blkzoned"
+##########################################
+# Check BLK_ZONE_REP_CAPACITY
+cat > $TMPC << EOF
+#include <linux/blkzoned.h>
+int main(void)
+{
+ return BLK_ZONE_REP_CAPACITY;
+}
+EOF
+if compile_prog "" "" "blkzoned report capacity"; then
+ output_sym "CONFIG_HAVE_REP_CAPACITY"
+ rep_capacity="yes"
+else
+ rep_capacity="no"
+fi
+print_config "Zoned block device capacity" "$rep_capacity"
+fi
+
+##########################################
+# libzbc probe
+if test "$libzbc" != "yes" ; then
+ libzbc="no"
+fi
+cat > $TMPC << EOF
+#include <libzbc/zbc.h>
+int main(int argc, char **argv)
+{
+ struct zbc_device *dev = NULL;
+
+ return zbc_open("foo=bar", O_RDONLY, &dev);
+}
+EOF
+if compile_prog "" "-lzbc" "libzbc"; then
+ libzbcvermaj=$(pkg-config --modversion libzbc | sed 's/\.[0-9]*\.[0-9]*//')
+ if test "$libzbcvermaj" -ge "5" ; then
+ libzbc="yes"
+ else
+ print_config "libzbc engine" "Unsupported libzbc version (version 5 or above required)"
+ libzbc="no"
+ fi
+else
+ if test "$libzbc" = "yes" ; then
+ feature_not_found "libzbc" "libzbc or libzbc/zbc.h"
+ fi
+ libzbc="no"
+fi
+print_config "libzbc engine" "$libzbc"
+
##########################################
# check march=armv8-a+crc+crypto
if test "$march_armv8_a_crc_crypto" != "yes" ; then
fi
print_config "cuda" "$cuda"
-##########################################
-# mkdir() probe. mingw apparently has a one-argument mkdir :/
-mkdir_two="no"
-cat > $TMPC << EOF
-#include <sys/stat.h>
-#include <sys/types.h>
-int main(int argc, char **argv)
-{
- return mkdir("/tmp/bla", 0600);
-}
-EOF
-if compile_prog "" "" "mkdir(a, b)"; then
- mkdir_two="yes"
-fi
-print_config "mkdir(a, b)" "$mkdir_two"
-
##########################################
# check for cc -march=native
build_native="no"
print_config "__kernel_rwf_t" "$__kernel_rwf_t"
##########################################
-# check if gcc has -Wimplicit-fallthrough
+# check if gcc has -Wimplicit-fallthrough=2
fallthrough="no"
cat > $TMPC << EOF
int main(int argc, char **argv)
return 0;
}
EOF
-if compile_prog "-Wimplicit-fallthrough" "" "-Wimplicit-fallthrough"; then
+if compile_prog "-Wimplicit-fallthrough=2" "" "-Wimplicit-fallthrough=2"; then
fallthrough="yes"
fi
-print_config "-Wimplicit-fallthrough" "$fallthrough"
+print_config "-Wimplicit-fallthrough=2" "$fallthrough"
##########################################
# check for MADV_HUGEPAGE support
fi
print_config "gettid" "$gettid"
+##########################################
+# check for statx(2) support by libc
+statx="no"
+cat > $TMPC << EOF
+#include <unistd.h>
+#include <sys/stat.h>
+
+int main(int argc, char **argv)
+{
+ struct statx st;
+ return statx(-1, *argv, 0, 0, &st);
+}
+EOF
+if compile_prog "" "" "statx"; then
+ statx="yes"
+fi
+print_config "statx(2)/libc" "$statx"
+
+##########################################
+# check for statx(2) support by kernel
+statx_syscall="no"
+cat > $TMPC << EOF
+#include <unistd.h>
+#include <linux/stat.h>
+#include <sys/stat.h>
+#include <sys/syscall.h>
+
+static int _statx(int dfd, const char *pathname, int flags, unsigned int mask,
+ struct statx *buffer)
+{
+ return syscall(__NR_statx, dfd, pathname, flags, mask, buffer);
+}
+
+int main(int argc, char **argv)
+{
+ struct statx st;
+ return _statx(-1, *argv, 0, 0, &st);
+}
+EOF
+if compile_prog "" "" "statx_syscall"; then
+ statx_syscall="yes"
+fi
+print_config "statx(2)/syscall" "$statx_syscall"
+
#############################################################################
if test "$wordsize" = "64" ; then
fi
if test "$libaio" = "yes" ; then
output_sym "CONFIG_LIBAIO"
+ if test "$libaio_rw_flags" = "yes" ; then
+ output_sym "CONFIG_LIBAIO_RW_FLAGS"
+ fi
+ if test "$libaio_uring" = "yes" ; then
+ output_sym "CONFIG_LIBAIO_URING"
+ fi
fi
if test "$posix_aio" = "yes" ; then
output_sym "CONFIG_POSIXAIO"
if test "$posix_pshared" = "yes" ; then
output_sym "CONFIG_PSHARED"
fi
+if test "$pthread_condattr_setclock" = "yes" ; then
+ output_sym "CONFIG_PTHREAD_CONDATTR_SETCLOCK"
+fi
+if test "$pthread_sigmask" = "yes" ; then
+ output_sym "CONFIG_PTHREAD_SIGMASK"
+fi
if test "$have_asprintf" = "yes" ; then
output_sym "CONFIG_HAVE_ASPRINTF"
fi
if test "$fdatasync" = "yes" ; then
output_sym "CONFIG_FDATASYNC"
fi
+if test "$pipe" = "yes" ; then
+ output_sym "CONFIG_PIPE"
+fi
+if test "$pipe2" = "yes" ; then
+ output_sym "CONFIG_PIPE2"
+fi
+if test "$pread" = "yes" ; then
+ output_sym "CONFIG_PREAD"
+fi
if test "$sync_file_range" = "yes" ; then
output_sym "CONFIG_SYNC_FILE_RANGE"
fi
output_sym "CONFIG_VALGRIND_DEV"
fi
if test "$linux_blkzoned" = "yes" ; then
- output_sym "CONFIG_LINUX_BLKZONED"
+ output_sym "CONFIG_HAS_BLKZONED"
+fi
+if test "$libzbc" = "yes" ; then
+ output_sym "CONFIG_LIBZBC"
fi
if test "$zlib" = "no" ; then
echo "Consider installing zlib-dev (zlib-devel, some fio features depend on it."
if test "$cuda" = "yes" ; then
output_sym "CONFIG_CUDA"
fi
-if test "$mkdir_two" = "yes" ; then
- output_sym "CONFIG_HAVE_MKDIR_TWO"
-fi
if test "$march_set" = "no" && test "$build_native" = "yes" ; then
output_sym "CONFIG_BUILD_NATIVE"
fi
if test "$gettid" = "yes"; then
output_sym "CONFIG_HAVE_GETTID"
fi
+if test "$statx" = "yes"; then
+ output_sym "CONFIG_HAVE_STATX"
+fi
+if test "$statx_syscall" = "yes"; then
+ output_sym "CONFIG_HAVE_STATX_SYSCALL"
+fi
if test "$fallthrough" = "yes"; then
CFLAGS="$CFLAGS -Wimplicit-fallthrough"
fi
echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
fi
+if test "$libnbd" = "yes" ; then
+ output_sym "CONFIG_LIBNBD"
+ echo "CONFIG_LIBNBD=m" >> $config_host_mak
+ echo "LIBNBD_CFLAGS=$libnbd_cflags" >> $config_host_mak
+ echo "LIBNBD_LIBS=$libnbd_libs" >> $config_host_mak
+fi
+if test "$dynamic_engines" = "yes" ; then
+ output_sym "CONFIG_DYNAMIC_ENGINES"
+fi
+print_config "Lib-based ioengines dynamic" "$dynamic_engines"
cat > $TMPC << EOF
int main(int argc, char **argv)
{
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