Add a message to the configure to show whether the glibc being used s…

…upports AVX-512 optimisations.

Change-Id: I81aaeaf96ca4e35b1250cf8606f39cda54f69775
Signed-off-by: Steve Linsell <stevenx.linsell@intel.com>

.tools/Makefile.in

@@ -210,6 +210,7 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+USE_GETCONF = @USE_GETCONF@
 VERSION = @VERSION@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@

.tools/configure

@@ -634,6 +634,7 @@ with_ICP_SAL_API_DIR
 with_ICP_API_DIR
 QAT_OPENSSL_102_FALSE
 QAT_OPENSSL_102_TRUE
+USE_GETCONF
 QAE_MEM_FALSE
 QAE_MEM_TRUE
 QAT_MULTI_THREAD_FALSE
@@ -11918,6 +11919,107 @@ else
 fi
 
 
+# Extract the first word of "getconf", so it can be a program name with args.
+set dummy getconf; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_USE_GETCONF+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$USE_GETCONF"; then
+  ac_cv_prog_USE_GETCONF="$USE_GETCONF" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_USE_GETCONF="yes"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_prog_USE_GETCONF" && ac_cv_prog_USE_GETCONF="no"
+fi
+fi
+USE_GETCONF=$ac_cv_prog_USE_GETCONF
+if test -n "$USE_GETCONF"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_GETCONF" >&5
+$as_echo "$USE_GETCONF" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+for ac_prog in gawk mawk nawk awk
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AWK+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AWK"; then
+  ac_cv_prog_AWK="$AWK" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_AWK="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+$as_echo "$AWK" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$AWK" && break
+done
+
+if test $AWK == "gawk" -a $USE_GETCONF == "yes"
+then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: Getting glibc version ..." >&5
+$as_echo "$as_me: Getting glibc version ..." >&6;}
+ if test `getconf GNU_LIBC_VERSION | gawk '{print $2>=2.23?"1":"0"}' 2>/dev/null` == 1
+ then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: glibc version is greater or equal to 2.23 so AVX-512 optimisations are supported." >&5
+$as_echo "$as_me: glibc version is greater or equal to 2.23 so AVX-512 optimisations are supported." >&6;}
+ else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: glibc version is less than 2.23 - no AVX-512 optimisation supported." >&5
+$as_echo "$as_me: glibc version is less than 2.23 - no AVX-512 optimisation supported." >&6;}
+ fi
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: Version of glibc could not be obtained automatically.  Please check manually by running:-" >&5
+$as_echo "$as_me: Version of glibc could not be obtained automatically.  Please check manually by running:-" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: 'getconf GNU_LIBC_VERSION' or 'ldd --version'." >&5
+$as_echo "$as_me: 'getconf GNU_LIBC_VERSION' or 'ldd --version'." >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: If version of glibc returned is greater or equal to 2.23 then glibc AVX-512 optimisation is supported." >&5
+$as_echo "$as_me: If version of glibc returned is greater or equal to 2.23 then glibc AVX-512 optimisation is supported." >&6;}
+fi
+
 if test "x$enable_qat_for_openssl_102" = "xyes"
 then
   { $as_echo "$as_me:${as_lineno-$LINENO}: Build QAT engine against OpenSSL 1.0.2 with only RSA sync offloading" >&5

.tools/configure.ac

@@ -366,6 +366,23 @@ AM_CONDITIONAL([QAT_CONTIG_MEM], [test "x$enable_usdm" != "xyes" -a "x$enable_mu
 AM_CONDITIONAL([QAT_MULTI_THREAD], [test "x$enable_usdm" != "xyes" -a "x$enable_multi_thread" = "xyes"])
 AM_CONDITIONAL([QAE_MEM], [test "x$enable_usdm" = "xyes"])
 
+AC_CHECK_PROG(USE_GETCONF, getconf, yes, no)
+AC_PROG_AWK
+if test $AWK == "gawk" -a $USE_GETCONF == "yes"
+then
+ AC_MSG_NOTICE([Getting glibc version ...])
+ if test `getconf GNU_LIBC_VERSION | gawk '{print $2>=2.23?"1":"0"}' 2>/dev/null` == 1
+ then
+  AC_MSG_NOTICE([glibc version is greater or equal to 2.23 so AVX-512 optimisations are supported.])
+ else
+  AC_MSG_NOTICE([glibc version is less than 2.23 - no AVX-512 optimisation supported.])
+ fi
+else
+ AC_MSG_NOTICE([Version of glibc could not be obtained automatically.  Please check manually by running:-])
+ AC_MSG_NOTICE(['getconf GNU_LIBC_VERSION' or 'ldd --version'.])
+ AC_MSG_NOTICE([If version of glibc returned is greater or equal to 2.23 then glibc AVX-512 optimisation is supported.])
+fi
+
 if test "x$enable_qat_for_openssl_102" = "xyes"
 then
   AC_MSG_NOTICE([Build QAT engine against OpenSSL 1.0.2 with only RSA sync offloading])

configure

@@ -634,6 +634,7 @@ with_ICP_SAL_API_DIR
 with_ICP_API_DIR
 QAT_OPENSSL_102_FALSE
 QAT_OPENSSL_102_TRUE
+USE_GETCONF
 QAE_MEM_FALSE
 QAE_MEM_TRUE
 QAT_MULTI_THREAD_FALSE
@@ -11918,6 +11919,107 @@ else
 fi
 
 
+# Extract the first word of "getconf", so it can be a program name with args.
+set dummy getconf; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_USE_GETCONF+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$USE_GETCONF"; then
+  ac_cv_prog_USE_GETCONF="$USE_GETCONF" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_USE_GETCONF="yes"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_prog_USE_GETCONF" && ac_cv_prog_USE_GETCONF="no"
+fi
+fi
+USE_GETCONF=$ac_cv_prog_USE_GETCONF
+if test -n "$USE_GETCONF"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_GETCONF" >&5
+$as_echo "$USE_GETCONF" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+for ac_prog in gawk mawk nawk awk
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AWK+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AWK"; then
+  ac_cv_prog_AWK="$AWK" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_AWK="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+$as_echo "$AWK" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$AWK" && break
+done
+
+if test $AWK == "gawk" -a $USE_GETCONF == "yes"
+then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: Getting glibc version ..." >&5
+$as_echo "$as_me: Getting glibc version ..." >&6;}
+ if test `getconf GNU_LIBC_VERSION | gawk '{print $2>=2.23?"1":"0"}' 2>/dev/null` == 1
+ then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: glibc version is greater or equal to 2.23 so AVX-512 optimisations are supported." >&5
+$as_echo "$as_me: glibc version is greater or equal to 2.23 so AVX-512 optimisations are supported." >&6;}
+ else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: glibc version is less than 2.23 - no AVX-512 optimisation supported." >&5
+$as_echo "$as_me: glibc version is less than 2.23 - no AVX-512 optimisation supported." >&6;}
+ fi
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: Version of glibc could not be obtained automatically.  Please check manually by running:-" >&5
+$as_echo "$as_me: Version of glibc could not be obtained automatically.  Please check manually by running:-" >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: 'getconf GNU_LIBC_VERSION' or 'ldd --version'." >&5
+$as_echo "$as_me: 'getconf GNU_LIBC_VERSION' or 'ldd --version'." >&6;}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: If version of glibc returned is greater or equal to 2.23 then glibc AVX-512 optimisation is supported." >&5
+$as_echo "$as_me: If version of glibc returned is greater or equal to 2.23 then glibc AVX-512 optimisation is supported." >&6;}
+fi
+
 if test "x$enable_qat_for_openssl_102" = "xyes"
 then
   { $as_echo "$as_me:${as_lineno-$LINENO}: Build QAT engine against OpenSSL 1.0.2 with only RSA sync offloading" >&5