}
# 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
# 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
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"
##########################################
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 "$disable_rdma" != "yes" && compile_prog "" "-libverbs" "libverbs" ; then
int main(int argc, char **argv)
{
- return vasprintf(NULL, "%s", NULL) == 0;
+ va_list ap;
+ return vasprintf(NULL, "%s", ap) == 0;
}
EOF
if compile_prog "" "" "have_vasprintf"; then
fi
print_config "fdatasync" "$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 > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
+#endif
#include <stdio.h>
int main(int argc, char **argv)
{
fi
print_config "Zoned block device support" "$linux_blkzoned"
+##########################################
+# 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"
+ LIBS="-lzbc $LIBS"
+ else
+ print_config "libzbc engine" "Unsupported libzbc version (version 5 or above required)"
+ libzbc="no"
+ fi
+else
+ if test "$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
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
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 "$gettid" = "yes"; then
output_sym "CONFIG_HAVE_GETTID"
fi
+if test "$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