X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=configure.ac;h=d18fe9ecbb6d9d6e1094602a2076a3b13eac49ac;hp=a4e9383c8f362c4a8e6d943456a443285f78bcbf;hb=2c2a2654452de47d1504e7a5b6e4e63d0abb860e;hpb=a677dd48db923ddfb32e59291f05fbb185eb8ca0

diff --git a/configure.ac b/configure.ac
index a4e9383..d18fe9e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -182,7 +182,7 @@ CONFIGURE_PART(Checking for Header Files)
 dnl Checks for header files.
 AC_HEADER_STDC
 AC_HEADER_DIRENT
-AC_CHECK_HEADERS(stdint.h inttypes.h libgen.h features.h sys/stat.h sys/types.h fcntl.h fp_class.h malloc.h unistd.h ieeefp.h math.h sys/times.h sys/param.h sys/resource.h signal.h float.h stdio.h stdlib.h errno.h string.h ctype.h)
+AC_CHECK_HEADERS(langinfo.h stdint.h inttypes.h libgen.h features.h sys/stat.h sys/types.h fcntl.h fp_class.h malloc.h unistd.h ieeefp.h math.h sys/times.h sys/param.h sys/resource.h signal.h float.h stdio.h stdlib.h errno.h string.h ctype.h)
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
@@ -209,7 +209,7 @@ AC_C_BIGENDIAN
 dnl for each function found we get a definition in config.h 
 dnl of the form HAVE_FUNCTION
 
-AC_CHECK_FUNCS(tzset fsync mbstowcs opendir readdir chdir chroot getuid strerror snprintf vsnprintf vasprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday)
+AC_CHECK_FUNCS(nl_langinfo tzset fsync mbstowcs opendir readdir chdir chroot getuid strerror snprintf vsnprintf vasprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday)
 
 AC_FUNC_STRERROR_R
 
@@ -345,6 +345,12 @@ CONFIGURE_PART(Resolve Portability Issues)
 
 CHECK_FOR_WORKING_MS_ASYNC
 
+dnl do we have nl_langinfo(_NL_TIME_WEEK_1STDAY)
+AC_CHECK_FUNCS(_NL_TIME_WEEK_1STDAY, ,
+  [AC_MSG_CHECKING([for nl_langinfo(_NL_TIME_WEEK_1STDAY) with langinfo.h])
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]], [[nl_langinfo(_NL_TIME_WEEK_1STDAY)]])],[AC_MSG_RESULT(yes)
+      AC_DEFINE(HAVE__NL_TIME_WEEK_1STDAY)],[AC_MSG_RESULT(no)])])
+
 dnl Do we need getopt_long
 
 dnl even when including our own getopt implementation
@@ -466,7 +472,7 @@ AC_MSG_CHECKING([the type of time_t])
 AC_RUN_IFELSE(
     AC_LANG_PROGRAM(
         [[#include <time.h>]],
-        [[if (sizeof(time_t) != 32) return 1; ]]
+        [[if (sizeof(time_t) != 4) return 1; ]]
         ),
     [ AC_MSG_RESULT([time_t is 32 bit])
       AC_DEFINE([TIME_T_IS_32BIT])
@@ -474,7 +480,7 @@ AC_RUN_IFELSE(
     [ AC_RUN_IFELSE(
         AC_LANG_PROGRAM(
         [[#include <time.h>]],
-        [[if (sizeof(time_t) != 64) return 1; ]]
+        [[if (sizeof(time_t) != 8) return 1; ]]
         ),
         [
           AC_MSG_RESULT([time_t is 64 bit])