New upstream version 1.4.0+dfsgupstream/1.4.0+dfsg

1 files changed, 819 insertions, 11 deletions

diff --git a/configure b/configure
index adf638ec..93088aef 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for netdata 1.3.0.
+# Generated by GNU Autoconf 2.69 for netdata 1.4.0.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -577,8 +577,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='netdata'
 PACKAGE_TARNAME='netdata'
-PACKAGE_VERSION='1.3.0'
-PACKAGE_STRING='netdata 1.3.0'
+PACKAGE_VERSION='1.4.0'
+PACKAGE_STRING='netdata 1.4.0'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -652,6 +652,9 @@ UUID_LIBS
 UUID_CFLAGS
 MATH_LIBS
 MATH_CFLAGS
+SSE_CANDIDATE
+has_tcmalloc
+has_jemalloc
 PTHREAD_CFLAGS
 PTHREAD_LIBS
 PTHREAD_CC
@@ -769,6 +772,11 @@ with_webdir
 with_zlib
 with_math
 with_user
+enable_x86_sse
+with_jemalloc_prefix
+with_jemalloc
+with_tcmalloc_lib
+with_tcmalloc
 '
       ac_precious_vars='build_alias
 host_alias
@@ -782,6 +790,7 @@ PKG_CONFIG
 PKG_CONFIG_PATH
 PKG_CONFIG_LIBDIR
 CPP
+SSE_CANDIDATE
 MATH_CFLAGS
 MATH_LIBS
 UUID_CFLAGS
@@ -1332,7 +1341,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures netdata 1.3.0 to adapt to many kinds of systems.
+\`configure' configures netdata 1.4.0 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1402,7 +1411,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of netdata 1.3.0:";;
+     short | recursive ) echo "Configuration of netdata 1.4.0:";;
    esac
   cat <<\_ACEOF
 
@@ -1421,6 +1430,7 @@ Optional Features:
                           speeds up one-time build
   --enable-plugin-nfacct  enable nfacct plugin, requires root
   --enable-pedantic       enable pedantic compiler warnings
+  --disable-x86-sse       SSE/SS2 optimizations on x86 [default enabled]
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -1429,6 +1439,12 @@ Optional Packages:
   --with-zlib             build with zlib
   --with-math             build with math
   --with-user             use this user to drop privilege
+  --with-jemalloc-prefix=PREFIX
+                          Specify the jemalloc prefix [default=""]
+  --with-jemalloc=DIR     use a specific jemalloc library
+  --with-tcmalloc-lib     specify the tcmalloc library to use
+                          [default=tcmalloc]
+  --with-tcmalloc=DIR     use the tcmalloc library
 
 Some influential environment variables:
   CC          C compiler command
@@ -1444,6 +1460,8 @@ Some influential environment variables:
   PKG_CONFIG_LIBDIR
               path overriding pkg-config's built-in search path
   CPP         C preprocessor
+  SSE_CANDIDATE
+              C compiler flags for SSE
   MATH_CFLAGS C compiler flags for math
   MATH_LIBS   linker flags for math
   UUID_CFLAGS C compiler flags for UUID, overriding pkg-config
@@ -1523,7 +1541,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-netdata configure 1.3.0
+netdata configure 1.4.0
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1938,11 +1956,240 @@ $as_echo "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_find_uintX_t
+
+# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
+# ---------------------------------------------
+# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
+# accordingly.
+ac_fn_c_check_decl ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  as_decl_name=`echo $2|sed 's/ *(.*//'`
+  as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
+$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+#ifndef $as_decl_name
+#ifdef __cplusplus
+  (void) $as_decl_use;
+#else
+  (void) $as_decl_name;
+#endif
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_decl
+
+# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
+# --------------------------------------------
+# Tries to find the compile-time value of EXPR in a program that includes
+# INCLUDES, setting VAR accordingly. Returns whether the value could be
+# computed
+ac_fn_c_compute_int ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if test "$cross_compiling" = yes; then
+    # Depending upon the size, compute the lo and hi bounds.
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) >= 0)];
+test_array [0] = 0;
+return test_array [0];
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_lo=0 ac_mid=0
+  while :; do
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) <= $ac_mid)];
+test_array [0] = 0;
+return test_array [0];
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_hi=$ac_mid; break
+else
+  as_fn_arith $ac_mid + 1 && ac_lo=$as_val
+			if test $ac_lo -le $ac_mid; then
+			  ac_lo= ac_hi=
+			  break
+			fi
+			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  done
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) < 0)];
+test_array [0] = 0;
+return test_array [0];
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_hi=-1 ac_mid=-1
+  while :; do
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) >= $ac_mid)];
+test_array [0] = 0;
+return test_array [0];
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_lo=$ac_mid; break
+else
+  as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
+			if test $ac_mid -le $ac_hi; then
+			  ac_lo= ac_hi=
+			  break
+			fi
+			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  done
+else
+  ac_lo= ac_hi=
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+# Binary search between lo and hi bounds.
+while test "x$ac_lo" != "x$ac_hi"; do
+  as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+static int test_array [1 - 2 * !(($2) <= $ac_mid)];
+test_array [0] = 0;
+return test_array [0];
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_hi=$ac_mid
+else
+  as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+done
+case $ac_lo in #((
+?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
+'') ac_retval=1 ;;
+esac
+  else
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+static long int longval () { return $2; }
+static unsigned long int ulongval () { return $2; }
+#include <stdio.h>
+#include <stdlib.h>
+int
+main ()
+{
+
+  FILE *f = fopen ("conftest.val", "w");
+  if (! f)
+    return 1;
+  if (($2) < 0)
+    {
+      long int i = longval ();
+      if (i != ($2))
+	return 1;
+      fprintf (f, "%ld", i);
+    }
+  else
+    {
+      unsigned long int i = ulongval ();
+      if (i != ($2))
+	return 1;
+      fprintf (f, "%lu", i);
+    }
+  /* Do not output a trailing newline, as this causes \r\n confusion
+     on some platforms.  */
+  return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  echo >>conftest.val; read $3 <conftest.val; ac_retval=0
+else
+  ac_retval=1
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f conftest.val
+
+  fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_compute_int
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by netdata $as_me 1.3.0, which was
+It was created by netdata $as_me 1.4.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2321,7 +2568,7 @@ $as_echo "$as_me: ***************** MAINTAINER MODE *****************" >&6;}
 PACKAGE_BUILT_DATE=$(date '+%d %b %Y')
 fi
 
-PACKAGE_RPM_VERSION="1.3.0"
+PACKAGE_RPM_VERSION="1.4.0"
 
 
 
@@ -2844,7 +3091,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='netdata'
- VERSION='1.3.0'
+ VERSION='1.4.0'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -4697,6 +4944,14 @@ else
 
 fi
 
+# Check whether --enable-x86-sse was given.
+if test "${enable_x86_sse+set}" = set; then :
+  enableval=$enable_x86_sse;
+else
+  enable_x86_sse="yes"
+
+fi
+
 
 
 
@@ -5144,6 +5399,311 @@ LIBS="${PTHREAD_LIBS} ${LIBS}"
 CFLAGS="${CFLAGS} ${PTHREAD_CFLAGS}"
 CC="${PTHREAD_CC}"
 
+
+
+# Check whether --with-jemalloc-prefix was given.
+if test "${with_jemalloc_prefix+set}" = set; then :
+  withval=$with_jemalloc_prefix;
+  jemalloc_prefix="$withval"
+
+else
+
+  if test "`uname -s`" = "Darwin"; then
+    jemalloc_prefix="je_"
+  else
+    jemalloc_prefix=""
+  fi
+
+
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define prefix_jemalloc ${jemalloc_prefix}
+_ACEOF
+
+
+enable_jemalloc=no
+
+# Check whether --with-jemalloc was given.
+if test "${with_jemalloc+set}" = set; then :
+  withval=$with_jemalloc;
+  if test "$withval" != "no"; then
+    if test "x${enable_tcmalloc}" = "xyes"; then
+      as_fn_error $? "Cannot compile with both jemalloc and tcmalloc" "$LINENO" 5
+    fi
+    enable_jemalloc=yes
+    jemalloc_base_dir="$withval"
+    case "$withval" in
+      yes)
+        jemalloc_base_dir="/usr"
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking checking for jemalloc includes standard directories" >&5
+$as_echo_n "checking checking for jemalloc includes standard directories... " >&6; }
+	;;
+      *":"*)
+        jemalloc_include="`echo $withval |sed -e 's/:.*$//'`"
+        jemalloc_ldflags="`echo $withval |sed -e 's/^.*://'`"
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking checking for jemalloc includes in $jemalloc_include libs in $jemalloc_ldflags" >&5
+$as_echo_n "checking checking for jemalloc includes in $jemalloc_include libs in $jemalloc_ldflags... " >&6; }
+        ;;
+      *)
+        jemalloc_include="$withval/include"
+        jemalloc_ldflags="$withval/lib"
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking checking for jemalloc includes in $withval" >&5
+$as_echo_n "checking checking for jemalloc includes in $withval... " >&6; }
+        ;;
+    esac
+  fi
+
+fi
+
+
+has_jemalloc=0
+if test "$enable_jemalloc" != "no"; then
+  jemalloc_have_headers=0
+  jemalloc_have_libs=0
+  if test "$jemalloc_base_dir" != "/usr"; then
+    CFLAGS="${CFLAGS} -I${jemalloc_include}"
+    LDFLAGS="${LDFLAGS} -L${jemalloc_ldflags}"
+    LIBTOOL_LINK_FLAGS="${LIBTOOL_LINK_FLAGS} -R${jemalloc_ldflags}"
+  fi
+  func="${jemalloc_prefix}malloc_stats_print"
+  as_ac_Lib=`$as_echo "ac_cv_lib_jemalloc_${func}" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${func} in -ljemalloc" >&5
+$as_echo_n "checking for ${func} in -ljemalloc... " >&6; }
+if eval \${$as_ac_Lib+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ljemalloc  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char ${func} ();
+int
+main ()
+{
+return ${func} ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  jemalloc_have_libs=1
+fi
+
+  if test "$jemalloc_have_libs" != "0"; then
+    for ac_header in jemalloc/jemalloc.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "jemalloc/jemalloc.h" "ac_cv_header_jemalloc_jemalloc_h" "$ac_includes_default"
+if test "x$ac_cv_header_jemalloc_jemalloc_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_JEMALLOC_JEMALLOC_H 1
+_ACEOF
+ jemalloc_have_headers=1
+fi
+
+done
+
+  fi
+  if test "$jemalloc_have_headers" != "0"; then
+    has_jemalloc=1
+    LIBS="${LIBS} -ljemalloc"
+
+$as_echo "#define has_jemalloc 1" >>confdefs.h
+
+  else
+    as_fn_error $? "Couldn't find a jemalloc installation" "$LINENO" 5
+  fi
+fi
+
+
+if test "$has_jemalloc" = "1"; then
+
+$as_echo "#define ENABLE_JEMALLOC 1" >>confdefs.h
+
+else
+
+
+# Check whether --with-tcmalloc-lib was given.
+if test "${with_tcmalloc_lib+set}" = set; then :
+  withval=$with_tcmalloc_lib;
+  with_tcmalloc_lib="$withval"
+
+else
+
+  with_tcmalloc_lib="tcmalloc"
+
+
+fi
+
+
+has_tcmalloc=0
+
+# Check whether --with-tcmalloc was given.
+if test "${with_tcmalloc+set}" = set; then :
+  withval=$with_tcmalloc;
+  if test "$withval" != "no"; then
+    if test "x${enable_jemalloc}" = "xyes"; then
+      as_fn_error $? "Cannot compile with both tcmalloc and jemalloc" "$LINENO" 5
+    fi
+    tcmalloc_have_lib=0
+    if test "x$withval" != "xyes" && test "x$withval" != "x"; then
+      tcmalloc_ldflags="$withval/lib"
+      LDFLAGS="${LDFLAGS} -L${tcmalloc_ldflags}"
+      LIBTOOL_LINK_FLAGS="${LIBTOOL_LINK_FLAGS} -rpath ${tcmalloc_ldflags}"
+    fi
+    as_ac_Lib=`$as_echo "ac_cv_lib_${with_tcmalloc_lib}''_tc_cfree" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tc_cfree in -l${with_tcmalloc_lib}" >&5
+$as_echo_n "checking for tc_cfree in -l${with_tcmalloc_lib}... " >&6; }
+if eval \${$as_ac_Lib+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-l${with_tcmalloc_lib}  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char tc_cfree ();
+int
+main ()
+{
+return tc_cfree ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  tcmalloc_have_lib=1
+fi
+
+    if test "$tcmalloc_have_lib" != "0"; then
+      LIBS="${LIBS} -l${with_tcmalloc_lib}"
+      has_tcmalloc=1
+
+$as_echo "#define has_tcmalloc 1" >>confdefs.h
+
+    else
+      as_fn_error $? "Couldn't find a tcmalloc installation" "$LINENO" 5
+    fi
+  fi
+
+fi
+
+
+
+	if test "$has_tcmalloc" = "1"; then
+
+$as_echo "#define ENABLE_TCMALLOC 1" >>confdefs.h
+
+	else
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for mallopt" >&5
+$as_echo_n "checking for mallopt... " >&6; }
+if ${ac_cv_c_mallopt+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <malloc.h>
+        int main(int argc, char **argv) {
+          mallopt(M_ARENA_MAX, 1);
+        }
+
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_c_mallopt=yes
+else
+  ac_cv_c_mallopt=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_mallopt" >&5
+$as_echo "$ac_cv_c_mallopt" >&6; }
+if test $ac_cv_c_mallopt = yes; then
+
+$as_echo "#define HAVE_C_MALLOPT 1" >>confdefs.h
+
+fi
+
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for mallinfo" >&5
+$as_echo_n "checking for mallinfo... " >&6; }
+if ${ac_cv_c_mallinfo+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <malloc.h>
+int
+main ()
+{
+
+      struct mallinfo mi = mallinfo();
+      /* make sure that fields exists */
+      mi.uordblks = 0;
+      mi.hblkhd = 0;
+      mi.arena = 0;
+
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_c_mallinfo=yes
+else
+  ac_cv_c_mallinfo=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_mallinfo" >&5
+$as_echo "$ac_cv_c_mallinfo" >&6; }
+if test $ac_cv_c_mallinfo = yes; then
+
+$as_echo "#define HAVE_C_MALLINFO 1" >>confdefs.h
+
+fi
+
+	fi
+fi
+
 ac_fn_c_find_uintX_t "$LINENO" "8" "ac_cv_c_uint8_t"
 case $ac_cv_c_uint8_t in #(
   no|yes) ;; #(
@@ -5226,6 +5786,254 @@ _ACEOF
     ;;
 esac
 
+ac_fn_c_check_decl "$LINENO" "strerror_r" "ac_cv_have_decl_strerror_r" "$ac_includes_default"
+if test "x$ac_cv_have_decl_strerror_r" = xyes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_STRERROR_R $ac_have_decl
+_ACEOF
+
+for ac_func in strerror_r
+do :
+  ac_fn_c_check_func "$LINENO" "strerror_r" "ac_cv_func_strerror_r"
+if test "x$ac_cv_func_strerror_r" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_STRERROR_R 1
+_ACEOF
+
+fi
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror_r returns char *" >&5
+$as_echo_n "checking whether strerror_r returns char *... " >&6; }
+if ${ac_cv_func_strerror_r_char_p+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+    ac_cv_func_strerror_r_char_p=no
+    if test $ac_cv_have_decl_strerror_r = yes; then
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+
+	  char buf[100];
+	  char x = *strerror_r (0, buf, sizeof buf);
+	  char *p = strerror_r (0, buf, sizeof buf);
+	  return !p || x;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_func_strerror_r_char_p=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    else
+      # strerror_r is not declared.  Choose between
+      # systems that have relatively inaccessible declarations for the
+      # function.  BeOS and DEC UNIX 4.0 fall in this category, but the
+      # former has a strerror_r that returns char*, while the latter
+      # has a strerror_r that returns `int'.
+      # This test should segfault on the DEC system.
+      if test "$cross_compiling" = yes; then :
+  :
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$ac_includes_default
+	extern char *strerror_r ();
+int
+main ()
+{
+char buf[100];
+	  char x = *strerror_r (0, buf, sizeof buf);
+	  return ! isalpha (x);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  ac_cv_func_strerror_r_char_p=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+    fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strerror_r_char_p" >&5
+$as_echo "$ac_cv_func_strerror_r_char_p" >&6; }
+if test $ac_cv_func_strerror_r_char_p = yes; then
+
+$as_echo "#define STRERROR_R_CHAR_P 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _Generic" >&5
+$as_echo_n "checking for _Generic... " >&6; }
+if ${ac_cv_c__Generic+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+int
+        main (int argc, char **argv)
+        {
+          int a = _Generic (argc, int: argc = 1);
+          int *b = &_Generic (argc, default: argc);
+          char ***c = _Generic (argv, int: argc, default: argv ? &argv : 0);
+          _Generic (1 ? 0 : b, int: a, default: b) = &argc;
+          _Generic (a = 1, default: a) = 3;
+          return a + !b + !c;
+        }
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_c__Generic=yes
+else
+  ac_cv_c__Generic=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c__Generic" >&5
+$as_echo "$ac_cv_c__Generic" >&6; }
+if test $ac_cv_c__Generic = yes; then
+
+$as_echo "#define HAVE_C__GENERIC 1" >>confdefs.h
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic" >&5
+$as_echo_n "checking for __atomic... " >&6; }
+if ${ac_cv_c___atomic+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+int
+        main (int argc, char **argv)
+        {
+          volatile unsigned long ul1 = 1, ul2 = 0, ul3 = 2;
+          __atomic_compare_exchange(&ul1, &ul2, &ul3, 1, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST);
+          __atomic_fetch_add(&ul1, 1, __ATOMIC_SEQ_CST);
+          __atomic_fetch_sub(&ul3, 1, __ATOMIC_SEQ_CST);
+          volatile unsigned long long ull1 = 1, ull2 = 0, ull3 = 2;
+          __atomic_compare_exchange(&ull1, &ull2, &ull3, 1, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST);
+          __atomic_fetch_add(&ull1, 1, __ATOMIC_SEQ_CST);
+          __atomic_fetch_sub(&ull3, 1, __ATOMIC_SEQ_CST);
+          return 0;
+        }
+
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_c___atomic=yes
+else
+  ac_cv_c___atomic=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c___atomic" >&5
+$as_echo "$ac_cv_c___atomic" >&6; }
+if test $ac_cv_c___atomic = yes; then
+
+$as_echo "#define HAVE_C___ATOMIC 1" >>confdefs.h
+
+fi
+
+# The cast to long int works around a bug in the HP C Compiler
+# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+# This bug is HP SR number 8606223364.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
+$as_echo_n "checking size of void *... " >&6; }
+if ${ac_cv_sizeof_void_p+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p"        "$ac_includes_default"; then :
+
+else
+  if test "$ac_cv_type_void_p" = yes; then
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error 77 "cannot compute sizeof (void *)
+See \`config.log' for more details" "$LINENO" 5; }
+   else
+     ac_cv_sizeof_void_p=0
+   fi
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5
+$as_echo "$ac_cv_sizeof_void_p" >&6; }
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_VOID_P $ac_cv_sizeof_void_p
+_ACEOF
+
+
+
+
+
+case $host_cpu in #(
+  i?86) :
+    SSE_CANDIDATE="yes"
+ ;; #(
+  *) :
+     ;;
+esac
+
+if test "${SSE_CANDIDATE}" = "yes" -a "${enable_x86_sse}" = "yes"; then
+	opt="-msse2 -mfpmath=sse"
+	as_CACHEVAR=`$as_echo "ax_cv_check_cflags__$opt" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $opt" >&5
+$as_echo_n "checking whether C compiler accepts $opt... " >&6; }
+if eval \${$as_CACHEVAR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+  ax_check_save_flags=$CFLAGS
+  CFLAGS="$CFLAGS  $opt"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$as_CACHEVAR=yes"
+else
+  eval "$as_CACHEVAR=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  CFLAGS=$ax_check_save_flags
+fi
+eval ac_res=\$$as_CACHEVAR
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if test x"`eval 'as_val=${'$as_CACHEVAR'};$as_echo "$as_val"'`" = xyes; then :
+  CFLAGS="$CFLAGS $opt"
+else
+  :
+fi
+
+fi
 
 
 
@@ -6270,7 +7078,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by netdata $as_me 1.3.0, which was
+This file was extended by netdata $as_me 1.4.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -6336,7 +7144,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-netdata config.status 1.3.0
+netdata config.status 1.4.0
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"