Index: libcfa/configure
===================================================================
--- libcfa/configure	(revision 920dca30bcba019a045f7c952126198e033be6ce)
+++ libcfa/configure	(revision 3ac8b9f795fc403158704c66c51faffe5be12842)
@@ -701,4 +701,5 @@
 CFA_PREFIX
 CFA_NAME
+AM_T
 BUILDLIB_FALSE
 BUILDLIB_TRUE
@@ -3187,4 +3188,7 @@
   BUILDLIB_FALSE=
 fi
+
+
+AM_T='$(T)'
 
 
@@ -17017,4 +17021,5 @@
 
 
+
 for ac_header in linux/io_uring.h
 do :
@@ -19295,4 +19300,55 @@
 
 
+
+fi
+
+
+
+	# check support for various io_uring flags
+
+		ac_fn_c_check_decl "$LINENO" "IOSQE_FIXED_FILE" "ac_cv_have_decl_IOSQE_FIXED_FILE" "#include <linux/io_uring.h>
+"
+if test "x$ac_cv_have_decl_IOSQE_FIXED_FILE" = xyes; then :
+  $as_echo "#define CFA_HAVE_IOSQE_FIXED_FILE 1" >>confdefs.h
+
+fi
+
+
+		ac_fn_c_check_decl "$LINENO" "IOSQE_IO_DRAIN" "ac_cv_have_decl_IOSQE_IO_DRAIN" "#include <linux/io_uring.h>
+"
+if test "x$ac_cv_have_decl_IOSQE_IO_DRAIN" = xyes; then :
+  $as_echo "#define CFA_HAVE_IOSQE_IO_DRAIN 1" >>confdefs.h
+
+fi
+
+
+		ac_fn_c_check_decl "$LINENO" "IOSQE_ASYNC" "ac_cv_have_decl_IOSQE_ASYNC" "#include <linux/io_uring.h>
+"
+if test "x$ac_cv_have_decl_IOSQE_ASYNC" = xyes; then :
+  $as_echo "#define CFA_HAVE_IOSQE_ASYNC 1" >>confdefs.h
+
+fi
+
+
+		ac_fn_c_check_decl "$LINENO" "IOSQE_IO_LINK" "ac_cv_have_decl_IOSQE_IO_LINK" "#include <linux/io_uring.h>
+"
+if test "x$ac_cv_have_decl_IOSQE_IO_LINK" = xyes; then :
+  $as_echo "#define CFA_HAVE_IOSQE_IO_LINK 1" >>confdefs.h
+
+fi
+
+
+		ac_fn_c_check_decl "$LINENO" "IOSQE_IO_HARDLINK" "ac_cv_have_decl_IOSQE_IO_HARDLINK" "#include <linux/io_uring.h>
+"
+if test "x$ac_cv_have_decl_IOSQE_IO_HARDLINK" = xyes; then :
+  $as_echo "#define CFA_HAVE_IOSQE_IO_HARDLINK 1" >>confdefs.h
+
+fi
+
+
+		ac_fn_c_check_decl "$LINENO" "SPLICE_F_FD_IN_FIXED" "ac_cv_have_decl_SPLICE_F_FD_IN_FIXED" "#include <linux/io_uring.h>
+"
+if test "x$ac_cv_have_decl_SPLICE_F_FD_IN_FIXED" = xyes; then :
+  $as_echo "#define CFA_HAVE_SPLICE_F_FD_IN_FIXED 1" >>confdefs.h
 
 fi
@@ -21158,5 +21214,4 @@
 #! $SHELL
 # Generated automatically by $as_me ($PACKAGE) $VERSION
-# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 
Index: libcfa/configure.ac
===================================================================
--- libcfa/configure.ac	(revision 920dca30bcba019a045f7c952126198e033be6ce)
+++ libcfa/configure.ac	(revision 3ac8b9f795fc403158704c66c51faffe5be12842)
@@ -105,4 +105,7 @@
 AM_CONDITIONAL([BUILDLIB], [test "x${CONFIG_BUILDLIB}" = "xyes"])
 
+AM_T='$(T)'
+AC_SUBST(AM_T)
+
 #==============================================================================
 #Trasforming cc1 will break compilation
Index: src/cfa.make
===================================================================
--- src/cfa.make	(revision 920dca30bcba019a045f7c952126198e033be6ce)
+++ src/cfa.make	(revision 3ac8b9f795fc403158704c66c51faffe5be12842)
@@ -1,4 +1,10 @@
-CFACOMPILE = $(CFACC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CFAFLAGS) $(CFAFLAGS) $(AM_CFLAGS) $(CFLAGS)
-LTCFACOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+AM_T_CFA = $(am__t_CFA_@AM_T@)
+am__t_CFA_ =
+am__t_CFA_0 =
+am__t_CFA_1 = /usr/bin/time --quiet -f "$@ %E" # trailling space is necessary
+
+
+CFACOMPILE = $(AM_T_CFA)$(CFACC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CFAFLAGS) $(CFAFLAGS) $(AM_CFLAGS) $(CFLAGS)
+LTCFACOMPILE = $(AM_T_CFA)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=compile $(CFACC) $(DEFS) \
 	$(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CFAFLAGS) $(AM_CFLAGS) $(CFAFLAGS) $(CFLAGS)