src/collectd{ctl,-nagios}.c: Remove the standards-flags again.

[collectd.git] / configure.in

diff --git a/configure.in b/configure.in
index 69bbfe1..63402f2 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -614,9 +614,77 @@ AC_CHECK_FUNCS(thread_info, [have_thread_info="yes"], [have_thread_info="no"])
 AC_CHECK_FUNCS(statfs, [have_statfs="yes"], [have_statfs="no"])
 AC_CHECK_FUNCS(statvfs, [have_statvfs="yes"], [have_statvfs="no"])
 AC_CHECK_FUNCS(getifaddrs, [have_getifaddrs="yes"], [have_getifaddrs="no"])
+AC_CHECK_FUNCS(getloadavg, [have_getloadavg="yes"], [have_getloadavg="no"])
 AC_CHECK_FUNCS(syslog, [have_syslog="yes"], [have_syslog="no"])
 AC_CHECK_FUNCS(getutent, [have_getutent="yes"], [have_getutent="no"])
 AC_CHECK_FUNCS(getutxent, [have_getutxent="yes"], [have_getutxent="no"])
+
+# Check for strptime {{{
+if test "x$GCC" = "xyes"
+then
+       SAVE_CFLAGS="$CFLAGS"
+       CFLAGS="$CFLAGS -Wall -Wextra -Werror"
+fi
+
+AC_CHECK_FUNCS(strptime, [have_strptime="yes"], [have_strptime="no"])
+if test "x$have_strptime" = "xyes"
+then
+       AC_CACHE_CHECK([whether strptime is exported by default],
+                      [c_cv_have_strptime_default],
+                      AC_COMPILE_IFELSE(
+AC_LANG_PROGRAM(
+[[
+AC_INCLUDES_DEFAULT
+#include <time.h>
+]],
+[[
+ struct tm stm;
+ (void) strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
+]]),
+                      [c_cv_have_strptime_default="yes"],
+                      [c_cv_have_strptime_default="no"]))
+fi
+if test "x$have_strptime" = "xyes" && test "x$c_cv_have_strptime_default" = "xno"
+then
+       AC_CACHE_CHECK([whether strptime needs standards mode],
+                      [c_cv_have_strptime_standards],
+                      AC_COMPILE_IFELSE(
+AC_LANG_PROGRAM(
+[[
+#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
+AC_INCLUDES_DEFAULT
+#include <time.h>
+]],
+[[
+ struct tm stm;
+ (void) strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
+]]),
+                      [c_cv_have_strptime_standards="yes"],
+                      [c_cv_have_strptime_standards="no"]))
+
+       if test "x$c_cv_have_strptime_standards" = "xyes"
+       then
+               AC_DEFINE([STRPTIME_NEEDS_STANDARDS], 1, [Set to true if strptime is only exported in X/Open mode (GNU libc).])
+       else
+               have_strptime="no"
+       fi
+fi
+
+if test "x$GCC" = "xyes"
+then
+       CFLAGS="$SAVE_CFLAGS"
+fi
+
+# }}} Check for strptime
+
 AC_CHECK_FUNCS(swapctl, [have_swapctl="yes"], [have_swapctl="no"])
 if test "x$have_swapctl" = "xyes"; then
         AC_CACHE_CHECK([whether swapctl takes two arguments],
@@ -668,9 +736,6 @@ if test "x$have_swapctl" = "xyes"; then
         fi
 fi
 
-# For load module
-AC_CHECK_FUNCS(getloadavg, [have_getloadavg="yes"], [have_getloadavg="no"])
-
 # Check for NAN
 AC_ARG_WITH(nan-emulation, [AS_HELP_STRING([--with-nan-emulation], [use emulated NAN. For crosscompiling only.])],
 [
@@ -691,7 +756,7 @@ if test "x$nan_type" = "xnone"; then
       [[
 #include <stdlib.h>
 #include <math.h>
-static float foo = NAN;
+static double foo = NAN;
       ]],
       [[
        if (isnan (foo))
@@ -717,7 +782,7 @@ if test "x$nan_type" = "xnone"; then
 #include <stdlib.h>
 #define __USE_ISOC99 1
 #include <math.h>
-static float foo = NAN;
+static double foo = NAN;
       ]],
       [[
        if (isnan (foo))
@@ -751,7 +816,7 @@ if test "x$nan_type" = "xnone"; then
 #ifndef isnan
 # define isnan(f) ((f) != (f))
 #endif
-static float foo = NAN;
+static double foo = NAN;
       ]],
       [[
        if (isnan (foo))
@@ -4366,11 +4431,6 @@ then
        plugin_tape="yes"
 fi
 
-if test "x$have_sys_swap_h$with_kstat$ac_system" = "xyesyesSolaris"
-then
-       plugin_swap="yes"
-fi
-
 # libstatgrab
 if test "x$with_libstatgrab" = "xyes"
 then
@@ -4386,7 +4446,10 @@ fi
 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"
 then
        plugin_ascent="yes"
-       plugin_bind="yes"
+       if test "x$have_strptime" = "xyes"
+       then
+               plugin_bind="yes"
+       fi
 fi
 
 if test "x$with_libopenipmipthread" = "xyes"