From: Florian Forster <octo@collectd.org>
Date: Fri, 12 May 2017 09:18:52 +0000 (+0200)
Subject: Merge branch 'collectd-5.7'
X-Git-Tag: collectd-5.8.0~188
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=c88c2de1c9cd6795b30c34990a565d18b69221e7;p=collectd.git

Merge branch 'collectd-5.7'
---

c88c2de1c9cd6795b30c34990a565d18b69221e7
diff --cc configure.ac
index 320572d0,feed0853..d4207ab6
--- a/configure.ac
+++ b/configure.ac
@@@ -1039,95 -1068,148 +1039,181 @@@ if test "x$GCC" = "xyes"; the
  fi
  # }}} Check for strptime
  
+ # Check for timegm {{{
+ 
+ # These checks need -Werror because implicit function declarations are only a
+ # warning ...
+ SAVE_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Werror"
+ 
+ AC_CACHE_CHECK([for timegm],
+   [c_cv_have_timegm],
+   AC_LINK_IFELSE(
+     [AC_LANG_PROGRAM(
+ [[[
+ #if STRPTIME_NEEDS_STANDARDS
+ # ifndef _ISOC99_SOURCE
+ #  define _ISOC99_SOURCE 1
+ # endif
+ # ifndef _POSIX_C_SOURCE
+ #  define _POSIX_C_SOURCE 200112L
+ # endif
+ # ifndef _XOPEN_SOURCE
+ #  define _XOPEN_SOURCE 500
+ # endif
+ #endif
+ #include <time.h>
+ ]]],
+ [[[
+  time_t t = timegm(&(struct tm){0});
+  if (t == ((time_t) -1)) {
+    return 1;
+  }
+ ]]]
+     )],
+     [c_cv_have_timegm="yes"],
+     [c_cv_have_timegm="no"]
+   )
+ )
+ 
+ if test "x$c_cv_have_timegm" != "xyes"
+ then
+   AC_CACHE_CHECK([for timegm with _BSD_SOURCE],
+     [c_cv_have_timegm_bsd],
+     AC_LINK_IFELSE(
+       [AC_LANG_PROGRAM(
+ [[[
+ #if STRPTIME_NEEDS_STANDARDS
+ # ifndef _ISOC99_SOURCE
+ #  define _ISOC99_SOURCE 1
+ # endif
+ # ifndef _POSIX_C_SOURCE
+ #  define _POSIX_C_SOURCE 200112L
+ # endif
+ # ifndef _XOPEN_SOURCE
+ #  define _XOPEN_SOURCE 500
+ # endif
+ #endif
+ #ifndef _BSD_SOURCE
+ # define _BSD_SOURCE 1
+ #endif
+ #include <time.h>
+ ]]],
+ [[[
+  time_t t = timegm(&(struct tm){0});
+  if (t == ((time_t) -1)) {
+    return 1;
+  }
+ ]]]
+       )],
+       [c_cv_have_timegm_bsd="yes"
+        c_cv_have_timegm="yes"],
+       [c_cv_have_timegm_bsd="no"]
+     )
+   )
+ fi
+ 
+ if test "x$c_cv_have_timegm" = "xyes"
+ then
+   AC_DEFINE(HAVE_TIMEGM, 1, [Define if the timegm(3) function is available.])
+   if test "x$c_cv_have_timegm_bsd" = "xyes"
+   then
+     AC_DEFINE(TIMEGM_NEEDS_BSD, 1, [Set to true if timegm is only exported in BSD mode.])
+   fi
+ fi
+ 
+ CFLAGS="$SAVE_CFLAGS"
+ # }}} Check for timegm
+ 
 -AC_CHECK_FUNCS(swapctl, [have_swapctl="yes"], [have_swapctl="no"])
 +AC_MSG_CHECKING([for sysctl kern.cp_times])
 +if test -x /sbin/sysctl; then
 +  /sbin/sysctl kern.cp_times >/dev/null 2>&1
 +  if test $? -eq 0; then
 +    AC_MSG_RESULT([yes])
 +    AC_DEFINE([HAVE_SYSCTL_KERN_CP_TIMES], [1], [Define if sysctl supports kern.cp_times])
 +  else
 +    AC_MSG_RESULT([no])
 +  fi
 +else
 +  AC_MSG_RESULT([no])
 +fi
 +
 +AC_MSG_CHECKING([for sysctl kern.cp_time])
 +if test -x /sbin/sysctl; then
 +  /sbin/sysctl kern.cp_time >/dev/null 2>&1
 +  if test $? -eq 0
 +  then
 +    AC_MSG_RESULT([yes])
 +    AC_DEFINE([HAVE_SYSCTL_KERN_CP_TIME], [1], [Define if sysctl supports kern.cp_time])
 +  else
 +    AC_MSG_RESULT([no])
 +  fi
 +else
 +  AC_MSG_RESULT([no])
 +fi
 +
 +AC_CHECK_FUNCS([swapctl], [have_swapctl="yes"], [have_swapctl="no"])
  if test "x$have_swapctl" = "xyes"; then
 -        AC_CACHE_CHECK([whether swapctl takes two arguments],
 -                [c_cv_have_swapctl_two_args],
 -                AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
 -[[[
 -#if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
 -#  undef _FILE_OFFSET_BITS
 -#  undef _LARGEFILE64_SOURCE
 -#endif
 -#include <sys/stat.h>
 -#include <sys/param.h>
 -#include <sys/swap.h>
 -#include <unistd.h>
 -]]],
 -[[[
 -int num = swapctl(0, NULL);
 -]]]
 -                        )],
 -                        [c_cv_have_swapctl_two_args="yes"],
 -                        [c_cv_have_swapctl_two_args="no"]
 -                )
 -        )
 -        AC_CACHE_CHECK([whether swapctl takes three arguments],
 -                [c_cv_have_swapctl_three_args],
 -                AC_COMPILE_IFELSE(
 -                        [AC_LANG_PROGRAM(
 -[[[
 -#if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
 -#  undef _FILE_OFFSET_BITS
 -#  undef _LARGEFILE64_SOURCE
 -#endif
 -#include <sys/stat.h>
 -#include <sys/param.h>
 -#include <sys/swap.h>
 -#include <unistd.h>
 -]]],
 -[[[
 -int num = swapctl(0, NULL, 0);
 -]]]
 -                        )],
 -                        [c_cv_have_swapctl_three_args="yes"],
 -                        [c_cv_have_swapctl_three_args="no"]
 -                )
 -        )
 +  AC_CACHE_CHECK([whether swapctl takes two arguments],
 +    [c_cv_have_swapctl_two_args],
 +    [
 +      AC_COMPILE_IFELSE(
 +        [
 +          AC_LANG_PROGRAM(
 +            [[
 +              #if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
 +              #  undef _FILE_OFFSET_BITS
 +              #  undef _LARGEFILE64_SOURCE
 +              #endif
 +              #include <sys/stat.h>
 +              #include <sys/param.h>
 +              #include <sys/swap.h>
 +              #include <unistd.h>
 +            ]],
 +            [[int num = swapctl(0, NULL);]]
 +          )
 +        ],
 +        [c_cv_have_swapctl_two_args="yes"],
 +        [c_cv_have_swapctl_two_args="no"]
 +      )
 +    ]
 +  )
 +
 +  AC_CACHE_CHECK([whether swapctl takes three arguments],
 +    [c_cv_have_swapctl_three_args],
 +    [
 +      AC_COMPILE_IFELSE(
 +        [
 +          AC_LANG_PROGRAM(
 +            [[
 +              #if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
 +              #  undef _FILE_OFFSET_BITS
 +              #  undef _LARGEFILE64_SOURCE
 +              #endif
 +              #include <sys/stat.h>
 +              #include <sys/param.h>
 +              #include <sys/swap.h>
 +              #include <unistd.h>
 +            ]],
 +            [[int num = swapctl(0, NULL, 0);]]
 +          )
 +        ],
 +        [c_cv_have_swapctl_three_args="yes"],
 +        [c_cv_have_swapctl_three_args="no"]
 +      )
 +    ]
 +  )
  fi
 +
  # Check for different versions of `swapctl' here..
  if test "x$have_swapctl" = "xyes"; then
 -        if test "x$c_cv_have_swapctl_two_args" = "xyes"; then
 -                AC_DEFINE(HAVE_SWAPCTL_TWO_ARGS, 1,
 -                          [Define if the function swapctl exists and takes two arguments.])
 -        fi
 -        if test "x$c_cv_have_swapctl_three_args" = "xyes"; then
 -                AC_DEFINE(HAVE_SWAPCTL_THREE_ARGS, 1,
 -                          [Define if the function swapctl exists and takes three arguments.])
 -        fi
 +  if test "x$c_cv_have_swapctl_two_args" = "xyes"; then
 +    AC_DEFINE([HAVE_SWAPCTL_TWO_ARGS], [1], [Define if the function swapctl exists and takes two arguments.])
 +  fi
 +
 +  if test "x$c_cv_have_swapctl_three_args" = "xyes"; then
 +    AC_DEFINE([HAVE_SWAPCTL_THREE_ARGS], [1], [Define if the function swapctl exists and takes three arguments.])
 +  fi
  fi
  
  # Check for NAN