X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=configure;h=b079a2a50e282c44f627e68329da4af3ff5471b6;hb=b6b64bfec2dd4ce7db64c57ecf771bb7b2f105f6;hp=cf8b88e4b75e55be186879f4fb898c9058b78857;hpb=4c0b3d98f2d05ddd3f16262c466dcedb22158065;p=fio.git

diff --git a/configure b/configure
index cf8b88e4..b079a2a5 100755
--- a/configure
+++ b/configure
@@ -151,6 +151,7 @@ march_set="no"
 libiscsi="no"
 libnbd="no"
 libaio_uring="no"
+dynamic_engines="no"
 prefix=/usr/local
 
 # parse options
@@ -215,6 +216,8 @@ for opt do
   ;;
   --enable-libaio-uring) libaio_uring="yes"
   ;;
+  --dynamic-libengines) dynamic_engines="yes"
+  ;;
   --help)
     show_help="yes"
     ;;
@@ -254,6 +257,7 @@ if test "$show_help" = "yes" ; then
   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
 
@@ -605,11 +609,9 @@ int main(void)
 EOF
   if test "$libaio_uring" = "yes" && compile_prog "" "-luring" "libaio io_uring" ; then
     libaio=yes
-    LIBS="-luring $LIBS"
   elif compile_prog "" "-laio" "libaio" ; then
     libaio=yes
     libaio_uring=no
-    LIBS="-laio $LIBS"
   else
     if test "$libaio" = "yes" ; then
       feature_not_found "linux AIO" "libaio-dev or libaio-devel"
@@ -617,8 +619,25 @@ EOF
     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"
 
 ##########################################
@@ -842,7 +861,6 @@ int main(int argc, char **argv)
 EOF
 if test "$disable_rdma" != "yes" && compile_prog "" "-libverbs" "libverbs" ; then
     libverbs="yes"
-    LIBS="-libverbs $LIBS"
 fi
 print_config "libverbs" "$libverbs"
 
@@ -862,7 +880,6 @@ int main(int argc, char **argv)
 EOF
 if test "$disable_rdma" != "yes" && compile_prog "" "-lrdmacm" "rdma"; then
     rdmacm="yes"
-    LIBS="-lrdmacm $LIBS"
 fi
 print_config "rdmacm" "$rdmacm"
 
@@ -1753,10 +1770,8 @@ if test "$disable_http" != "yes"; then
   if compile_prog "" "$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"
@@ -1785,7 +1800,6 @@ int main(int argc, char **argv)
 }
 EOF
 if test "$disable_rados" != "yes"  && compile_prog "" "-lrados" "rados"; then
-  LIBS="-lrados $LIBS"
   rados="yes"
 fi
 print_config "Rados engine" "$rados"
@@ -1816,7 +1830,6 @@ int main(int argc, char **argv)
 }
 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"
@@ -1907,7 +1920,6 @@ int main(int argc, char **argv)
 }
 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"
@@ -2069,7 +2081,6 @@ int main(int argc, char **argv)
 EOF
 if compile_prog "" "-lpmem" "libpmem"; then
   libpmem="yes"
-  LIBS="-lpmem $LIBS"
 fi
 print_config "libpmem" "$libpmem"
 
@@ -2091,7 +2102,6 @@ int main(int argc, char **argv)
 EOF
   if compile_prog "" "-lpmemblk" "libpmemblk"; then
     libpmemblk="yes"
-    LIBS="-lpmemblk $LIBS"
   fi
 fi
 print_config "libpmemblk" "$libpmemblk"
@@ -2380,6 +2390,7 @@ if compile_prog "" "" "valgrind_dev"; then
 fi
 print_config "Valgrind headers" "$valgrind_dev"
 
+if test "$targetos" = "Linux" ; then
 ##########################################
 # <linux/blkzoned.h> probe
 if test "$linux_blkzoned" != "yes" ; then
@@ -2397,6 +2408,24 @@ if compile_prog "" "" "linux_blkzoned"; 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 "$libzbc" != "yes" ; then
@@ -2415,7 +2444,6 @@ if compile_prog "" "-lzbc" "libzbc"; then
   libzbcvermaj=$(pkg-config --modversion libzbc | sed 's/\.[0-9]*\.[0-9]*//')
   if test "$libzbcvermaj" -ge "5" ; then
     libzbc="yes"
-    LIBS="-lzbc $LIBS"
   else
     print_config "libzbc engine" "Unsupported libzbc version (version 5 or above required)"
     libzbc="no"
@@ -2531,7 +2559,7 @@ fi
 print_config "__kernel_rwf_t" "$__kernel_rwf_t"
 
 ##########################################
-# check if gcc has -Wimplicit-fallthrough
+# check if gcc has -Wimplicit-fallthrough=2
 fallthrough="no"
 cat > $TMPC << EOF
 int main(int argc, char **argv)
@@ -2539,10 +2567,10 @@ int main(int argc, char **argv)
   return 0;
 }
 EOF
-if compile_prog "-Wimplicit-fallthrough" "" "-Wimplicit-fallthrough"; then
+if compile_prog "-Wimplicit-fallthrough=2" "" "-Wimplicit-fallthrough=2"; then
   fallthrough="yes"
 fi
-print_config "-Wimplicit-fallthrough" "$fallthrough"
+print_config "-Wimplicit-fallthrough=2" "$fallthrough"
 
 ##########################################
 # check for MADV_HUGEPAGE support
@@ -2646,6 +2674,9 @@ if test "$zlib" = "yes" ; then
 fi
 if test "$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
@@ -2946,6 +2977,10 @@ if test "$libnbd" = "yes" ; then
   echo "LIBNBD_CFLAGS=$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)
 {