X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=configure;h=985b54c4b48ad5e0f533709ee7ccdc76bb5d6fae;hb=f06959bd6b25ca976e50abd739c3ecdfe5ea506d;hp=42df1a2538f6f301fb6fb9f88030347dfa7779f1;hpb=3f2289d841acdcf4af731f538fc8ed85bab83434;p=stressapptest

diff --git a/configure b/configure
index 42df1a2..985b54c 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.65 for stressapptest 1.0.4_autoconf.
+# Generated by GNU Autoconf 2.65 for stressapptest 1.0.7_autoconf.
 #
 # Report bugs to <opensource@google.com>.
 #
@@ -552,8 +552,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='stressapptest'
 PACKAGE_TARNAME='stressapptest'
-PACKAGE_VERSION='1.0.4_autoconf'
-PACKAGE_STRING='stressapptest 1.0.4_autoconf'
+PACKAGE_VERSION='1.0.7_autoconf'
+PACKAGE_STRING='stressapptest 1.0.7_autoconf'
 PACKAGE_BUGREPORT='opensource@google.com'
 PACKAGE_URL=''
 
@@ -646,10 +646,6 @@ am__isrc
 INSTALL_DATA
 INSTALL_SCRIPT
 INSTALL_PROGRAM
-target_os
-target_vendor
-target_cpu
-target
 host_os
 host_vendor
 host_cpu
@@ -701,6 +697,7 @@ ac_user_opts='
 enable_option_checking
 with_static
 enable_dependency_tracking
+enable_default_optimizations
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1255,7 +1252,7 @@ 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 stressapptest 1.0.4_autoconf to adapt to many kinds of systems.
+\`configure' configures stressapptest 1.0.7_autoconf to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1320,13 +1317,12 @@ Program names:
 System types:
   --build=BUILD     configure for building on BUILD [guessed]
   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
-  --target=TARGET   configure for building compilers for TARGET [HOST]
 _ACEOF
 fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of stressapptest 1.0.4_autoconf:";;
+     short | recursive ) echo "Configuration of stressapptest 1.0.7_autoconf:";;
    esac
   cat <<\_ACEOF
 
@@ -1336,6 +1332,8 @@ Optional Features:
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   --disable-dependency-tracking  speeds up one-time build
   --enable-dependency-tracking   do not reject slow dependency extractors
+  --disable-default-optimizations
+                          Disable default optimization flag overrides
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -1420,7 +1418,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-stressapptest configure 1.0.4_autoconf
+stressapptest configure 1.0.7_autoconf
 generated by GNU Autoconf 2.65
 
 Copyright (C) 2009 Free Software Foundation, Inc.
@@ -1976,7 +1974,7 @@ 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 stressapptest $as_me 1.0.4_autoconf, which was
+It was created by stressapptest $as_me 1.0.7_autoconf, which was
 generated by GNU Autoconf 2.65.  Invocation command line was
 
   $ $0 $@
@@ -2331,13 +2329,13 @@ if test "${with_static+set}" = set; then :
 fi
 
 
-if test "$with_static" == "yes"
+if test "$with_static" = "yes"
 then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: Compiling with staticaly linked libraries." >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: Compiling with staticaly linked libraries." >&5
 $as_echo "$as_me: Compiling with staticaly linked libraries." >&6;}
-	LIBS="$LIBS -static"
+  LIBS="$LIBS -static"
 else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: Compiling with dynamically linked libraries." >&5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: Compiling with dynamically linked libraries." >&5
 $as_echo "$as_me: Compiling with dynamically linked libraries." >&6;}
 fi
 
@@ -2435,105 +2433,80 @@ IFS=$ac_save_IFS
 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
 
 
-
 # Checking for target cpu and setting custom configuration
 # for the different platforms
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
-$as_echo_n "checking target system type... " >&6; }
-if test "${ac_cv_target+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "x$target_alias" = x; then
-  ac_cv_target=$ac_cv_host
-else
-  ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
-    as_fn_error "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
-$as_echo "$ac_cv_target" >&6; }
-case $ac_cv_target in
-*-*-*) ;;
-*) as_fn_error "invalid value of canonical target" "$LINENO" 5;;
-esac
-target=$ac_cv_target
-ac_save_IFS=$IFS; IFS='-'
-set x $ac_cv_target
-shift
-target_cpu=$1
-target_vendor=$2
-shift; shift
-# Remember, the first character of IFS is used to create $*,
-# except with old shells:
-target_os=$*
-IFS=$ac_save_IFS
-case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
-
+case "$host_cpu" in #(
+  *x86_64*) :
 
-# The aliases save the names the user supplied, while $host etc.
-# will get canonicalized.
-test -n "$target_alias" &&
-  test "$program_prefix$program_suffix$program_transform_name" = \
-    NONENONEs,x,x, &&
-  program_prefix=${target_alias}-
-case x"$target_cpu" in
-  "xx86_64")
 
 $as_echo "#define STRESSAPPTEST_CPU_X86_64 /**/" >>confdefs.h
 
-    ;;
-  "xi686")
+     ;; #(
+  *i686*) :
+
 
 $as_echo "#define STRESSAPPTEST_CPU_I686 /**/" >>confdefs.h
 
-    ;;
-  "xpowerpc")
+     ;; #(
+  *powerpc*) :
+
 
 $as_echo "#define STRESSAPPTEST_CPU_PPC /**/" >>confdefs.h
 
-    ;;
-  "xarmv7a")
+     ;; #(
+  *armv7a*) :
+
 
 $as_echo "#define STRESSAPPTEST_CPU_ARMV7A /**/" >>confdefs.h
 
-    ;;
-  *)
-    as_fn_error "$target_cpu is not supported! Try x86_64, i686, powerpc, or armv7a" "$LINENO" 5
-    ;;
+     ;; #(
+  *aarch64*) :
+
+
+$as_echo "#define STRESSAPPTEST_CPU_AARCH64 /**/" >>confdefs.h
+
+     ;; #(
+  *) :
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Unsupported CPU: $host_cpu! Try x86_64, i686, powerpc, armv7a, or aarch64" >&5
+$as_echo "$as_me: WARNING: Unsupported CPU: $host_cpu! Try x86_64, i686, powerpc, armv7a, or aarch64" >&2;}
+ ;;
 esac
 
-_os=`uname`
 ## The following allows like systems to share settings. This is not meant to
 ## imply that these OS are the same thing. From OpenOffice dmake configure.in
-case "$_os" in
-  "Linux")
+case "$host_os" in #(
+  *linux*) :
+
     OS_VERSION=linux
 
 $as_echo "#define STRESSAPPTEST_OS_LINUX /**/" >>confdefs.h
 
-    ;;
-  "Darwin")
+     ;; #(
+  *darwin*) :
+
     OS_VERSION=macosx
 
 $as_echo "#define STRESSAPPTEST_OS_DARWIN /**/" >>confdefs.h
 
-    ;;
-  "FreeBSD")
+     ;; #(
+  *freebsd*) :
+
     OS_VERSION=bsd
 
 $as_echo "#define STRESSAPPTEST_OS_BSD /**/" >>confdefs.h
 
-    ;;
-  "NetBSD")
+     ;; #(
+  *netbsd*) :
+
     OS_VERSION=bsd
 
 $as_echo "#define STRESSAPPTEST_OS_BSD /**/" >>confdefs.h
 
-    ;;
-  *)
-    as_fn_error "$_os operating system is not suitable to build dmake!" "$LINENO" 5
-    ;;
+     ;; #(
+  *) :
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unsupported system: $host_os" >&5
+$as_echo "$as_me: WARNING: unsupported system: $host_os" >&2;}
+ ;;
 esac
 
 am__api_version='1.11'
@@ -2974,7 +2947,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='stressapptest'
- VERSION='1.0.4_autoconf'
+ VERSION='1.0.7_autoconf'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -4412,10 +4385,19 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
-#Default cxxflags
-CXXFLAGS="$CXXFLAGS -DCHECKOPTS"
-CXXFLAGS="$CXXFLAGS -Wreturn-type -Wunused -Wuninitialized -Wall -Wno-psabi"
-CXXFLAGS="$CXXFLAGS -O3 -funroll-all-loops  -funroll-loops -DNDEBUG"
+# Check whether --enable-default-optimizations was given.
+if test "${enable_default_optimizations+set}" = set; then :
+  enableval=$enable_default_optimizations;
+fi
+
+if test x"$enable_default_optimizations" != xno; then :
+
+    #Default cxxflags
+    CXXFLAGS="$CXXFLAGS -DCHECKOPTS"
+    CXXFLAGS="$CXXFLAGS -Wreturn-type -Wunused -Wuninitialized -Wall"
+    CXXFLAGS="$CXXFLAGS -O3 -funroll-all-loops  -funroll-loops -DNDEBUG"
+
+fi
 
 # Checks for header files.
 
@@ -4958,6 +4940,7 @@ $as_echo "#define STDC_HEADERS 1" >>confdefs.h
 
 fi
 
+# Skip malloc.h to prevent redefinition of HAVE_MALLOC_H on some platforms
 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
 		  inttypes.h stdint.h unistd.h
@@ -4976,7 +4959,7 @@ fi
 done
 
 
-for ac_header in arpa/inet.h fcntl.h malloc.h netdb.h stdint.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h unistd.h
+for ac_header in arpa/inet.h fcntl.h netdb.h stdint.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h unistd.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
@@ -5003,15 +4986,73 @@ if test "x$ac_cv_header_pthread_h" = x""yes; then :
 #define HAVE_PTHREAD_H 1
 _ACEOF
 
-else
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "Missing pthread.h.
-See \`config.log' for more details." "$LINENO" 5; }
 fi
 
 done
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing pthread_create" >&5
+$as_echo_n "checking for library containing pthread_create... " >&6; }
+if test "${ac_cv_search_pthread_create+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char pthread_create ();
+int
+main ()
+{
+return pthread_create ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' pthread; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_pthread_create=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_pthread_create+set}" = set; then :
+  break
+fi
+done
+if test "${ac_cv_search_pthread_create+set}" = set; then :
+
+else
+  ac_cv_search_pthread_create=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_pthread_create" >&5
+$as_echo "$ac_cv_search_pthread_create" >&6; }
+ac_res=$ac_cv_search_pthread_create
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+fi
+
+ac_fn_c_check_type "$LINENO" "pthread_barrier_t" "ac_cv_type_pthread_barrier_t" "$ac_includes_default"
+if test "x$ac_cv_type_pthread_barrier_t" = x""yes; then :
+
+$as_echo "#define HAVE_PTHREAD_BARRIERS 1" >>confdefs.h
+
+fi
+
 for ac_header in libaio.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "libaio.h" "ac_cv_header_libaio_h" "$ac_includes_default"
@@ -5020,15 +5061,66 @@ if test "x$ac_cv_header_libaio_h" = x""yes; then :
 #define HAVE_LIBAIO_H 1
 _ACEOF
 
-else
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "Missing libaio.h.
-See \`config.log' for more details." "$LINENO" 5; }
 fi
 
 done
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing io_setup" >&5
+$as_echo_n "checking for library containing io_setup... " >&6; }
+if test "${ac_cv_search_io_setup+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char io_setup ();
+int
+main ()
+{
+return io_setup ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' aio; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_io_setup=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_io_setup+set}" = set; then :
+  break
+fi
+done
+if test "${ac_cv_search_io_setup+set}" = set; then :
+
+else
+  ac_cv_search_io_setup=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_io_setup" >&5
+$as_echo "$ac_cv_search_io_setup" >&6; }
+ac_res=$ac_cv_search_io_setup
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+fi
+
 for ac_header in sys/shm.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "sys/shm.h" "ac_cv_header_sys_shm_h" "$ac_includes_default"
@@ -5037,15 +5129,67 @@ if test "x$ac_cv_header_sys_shm_h" = x""yes; then :
 #define HAVE_SYS_SHM_H 1
 _ACEOF
 
-else
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "Missing sys/shm.h from librt.
-See \`config.log' for more details." "$LINENO" 5; }
 fi
 
 done
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing shm_open" >&5
+$as_echo_n "checking for library containing shm_open... " >&6; }
+if test "${ac_cv_search_shm_open+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char shm_open ();
+int
+main ()
+{
+return shm_open ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' rt; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_shm_open=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if test "${ac_cv_search_shm_open+set}" = set; then :
+  break
+fi
+done
+if test "${ac_cv_search_shm_open+set}" = set; then :
+
+else
+  ac_cv_search_shm_open=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_shm_open" >&5
+$as_echo "$ac_cv_search_shm_open" >&6; }
+ac_res=$ac_cv_search_shm_open
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+fi
+
+
 
 # Checks for typedefs, structures, and compiler characteristics.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
@@ -5337,6 +5481,17 @@ _ACEOF
  ;;
  esac
 
+ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
+if test "x$ac_cv_type_size_t" = x""yes; then :
+
+else
+
+cat >>confdefs.h <<_ACEOF
+#define size_t unsigned int
+_ACEOF
+
+fi
+
 ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
 if test "x$ac_cv_type_ssize_t" = x""yes; then :
 
@@ -5431,118 +5586,6 @@ fi
 
 
 
-# These are the libraries stressapptest requires to build.
-# We'll check that they work, and fail otherwise.
-# In the future we may provide for testing alternate
-# arguments, but that's not necessary now.
-LIBS="$LIBS -lrt -pthread -laio"
-
-# Checking for pthreads
-pthread_arg="not_available"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if pthreads is supported" >&5
-$as_echo_n "checking if pthreads is supported... " >&6; }
-
-pthread_header="#include<pthread.h>"
-pthread_body="pthread_create(0,0,0,0)"
-# Check if compile with no extra argument
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$pthread_header
-int
-main ()
-{
-$pthread_body
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  pthread_arg=""
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-
-if test x"$pthread_arg" = x"not_available"; 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 "Cannot find a proper pthread library
-See \`config.log' for more details." "$LINENO" 5; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-fi
-
-# Checking for libaio
-libaio_arg="not_available"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if libaio is supported" >&5
-$as_echo_n "checking if libaio is supported... " >&6; }
-
-libaio_header="#include<libaio.h>"
-libaio_body="io_submit(0,0,0)"
-# Check if compile with no extra argument
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$libaio_header
-int
-main ()
-{
-$libaio_body
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  libaio_arg=""
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-
-if test x"$libaio_arg" = x"not_available"; 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 "Cannot find libaio library, please install libaio-dev
-See \`config.log' for more details." "$LINENO" 5; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-fi
-
-# Checking for librt
-librt_arg="not_available"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if librt is supported" >&5
-$as_echo_n "checking if librt is supported... " >&6; }
-
-librt_header="#include<sys/shm.h>"
-librt_body="shm_open(0, 0, 0)"
-# Check if compile with no extra argument
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$librt_header
-int
-main ()
-{
-$librt_body
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  librt_arg=""
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-
-if test x"$librt_arg" = x"not_available"; 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 "Cannot find librt library
-See \`config.log' for more details." "$LINENO" 5; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-fi
-
-
 # Checks for library functions.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether closedir returns void" >&5
 $as_echo_n "checking whether closedir returns void... " >&6; }
@@ -5848,7 +5891,20 @@ fi
 done
 
 
-for ac_func in gettimeofday memset select socket strtol strtoull
+for ac_func in ftruncate gettimeofday memset munmap select socket strtol strtoull
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+for ac_func in mmap64 posix_memalign rand_r sched_getaffinity
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
@@ -6389,7 +6445,7 @@ 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 stressapptest $as_me 1.0.4_autoconf, which was
+This file was extended by stressapptest $as_me 1.0.7_autoconf, which was
 generated by GNU Autoconf 2.65.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -6455,7 +6511,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-stressapptest config.status 1.0.4_autoconf
+stressapptest config.status 1.0.7_autoconf
 configured by $0, generated by GNU Autoconf 2.65,
   with options \\"\$ac_cs_config\\"