store::network: Add a store writer plugin sending objects over the network.

[sysdb.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 088a4b59fc994ad313dbd9540b1fc70901808b6d..325a733a2a5d526694bbdd5b58a7cf8d452d4414 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -341,9 +341,109 @@ fi
 AC_SUBST([PROFILING_CFLAGS])
 AC_SUBST([PROFILING_LDFLAGS])
 
+ieee754_layout="unknown"
+AC_MSG_CHECKING([the memory layout of double precision values])
+AC_COMPILE_IFELSE(
+               [AC_LANG_PROGRAM(
+                       [[
+#include <string.h>
+#include <inttypes.h>
+                       ]],
+                       [[
+double d = 3.141592653e130;
+char c[8];
+if (sizeof(d) != 8)
+       return 2;
+memcpy(&c, &d, 8);
+if (c[0] == '\x04' && c[1] == '\x10' && c[2] == '\x1E' && c[3] == '\x66' &&
+       c[4] == '\x40' && c[5] == '\xA9' && c[6] == '\x06' && c[7] == '\x5B')
+       return 0;
+else
+       return 1;
+                       ]]
+               )],
+               [ieee754_layout="little-endian"], [ieee754_layout="unknown"])
+if test "x$ieee754_layout" = "xunknown"; then
+       AC_COMPILE_IFELSE(
+                       [AC_LANG_PROGRAM(
+                               [[
+#include <string.h>
+#include <inttypes.h>
+                               ]],
+                               [[
+double d = 3.141592653e130;
+char c[8];
+if (sizeof(d) != 8)
+       return 2;
+memcpy(&c, &d, 8);
+if (c[7] == '\x04' && c[6] == '\x10' && c[5] == '\x1E' && c[4] == '\x66' &&
+       c[3] == '\x40' && c[2] == '\xA9' && c[1] == '\x06' && c[0] == '\x5B')
+       return 0;
+else
+       return 1;
+                               ]]
+                       )],
+                       [ieee754_layout="big-endian"], [ieee754_layout="unknown"])
+fi
+AC_MSG_RESULT([IEEE-754 $ieee754_layout])
+
+AC_DEFINE([IEEE754_DOUBLE_LITTLE_ENDIAN], 1234,
+               [Identifier for IEEE-754 little-endian encoding of double precision values])
+AC_DEFINE([IEEE754_DOUBLE_BIG_ENDIAN], 4321,
+               [Identifier for IEEE-754 big-endian encoding of double precision values])
+if test "x$ieee754_layout" = "xlittle-endian"; then
+       AC_DEFINE([IEEE754_DOUBLE_BYTE_ORDER], 1234,
+                       [Define to 1 if double precision values use IEEE-754 little-endian encoding])
+else if test "x$ieee754_layout" = "xbig-endian"; then
+       AC_DEFINE([IEEE754_DOUBLE_BYTE_ORDER], 4321,
+                       [Define to 1 if double precision values use IEEE-754 little-endian encoding])
+else
+       AC_MSG_ERROR([Unknown memory layout of double precision values])
+fi; fi
+
 m4_divert_once([HELP_ENABLE], [
 Build dependencies:])
 
+AC_CHECK_HEADERS([ucred.h])
+dnl On OpenBSD, sys/param.h is required for sys/ucred.h.
+AC_CHECK_HEADERS([sys/ucred.h], [], [],
+               [[ #include <sys/param.h> ]])
+
+AC_CHECK_TYPES([struct ucred],
+               [have_struct_ucred="yes"], [have_struct_ucred="no"],
+               [[
+#include <sys/socket.h>
+#include <sys/param.h>
+#if HAVE_UCRED_H
+#      include <ucred.h>
+#endif
+               ]])
+
+if test "x$have_struct_ucred" != "xyes"; then
+       AC_MSG_CHECKING([for struct ucred when using _GNU_SOURCE])
+       orig_CFLAGS="$CFLAGS"
+       CFLAGS="$CFLAGS -D_GNU_SOURCE"
+       dnl Don't reuse AC_CHECK_HEADERS; for one it'll use the cached value
+       dnl but also, it will print the "checking for" message a second time.
+       AC_COMPILE_IFELSE(
+                       [AC_LANG_PROGRAM(
+                               [[
+#include <sys/socket.h>
+#include <sys/param.h>
+#if HAVE_UCRED_H
+#      include <ucred.h>
+#endif
+                               ]],
+                               [if (sizeof(struct ucred)) return 0;]
+                       )],
+                       [have_struct_ucred="yes"], [have_struct_ucred="no"])
+       CFLAGS="$orig_CFLAGS"
+       if test "x$have_struct_ucred" = "xyes"; then
+               AC_DEFINE([_GNU_SOURCE], 1, [Define to enable GNU features.])
+       fi
+       AC_MSG_RESULT([$have_struct_ucred])
+fi
+
 dnl Testing.
 PKG_CHECK_MODULES([CHECK], [check >= 0.9.4],
                [unit_tests="yes"], [unit_tests="no"])
@@ -482,11 +582,11 @@ if test "x$have_libfacter" = "xyes"; then
        AC_MSG_CHECKING([for facter::facts::collection in -lfacter])
        AC_LINK_IFELSE(
                        [AC_LANG_PROGRAM(
-                               [[[ #include <facter/facts/collection.hpp> ]]],
-                               [[[
+                               [[ #include <facter/facts/collection.hpp> ]],
+                               [[
                                        facter::facts::collection facts;
                                        facts.add_default_facts();
-                               ]]]
+                               ]]
                        )],
                        [TEST_LIBS=$TEST_LIBS -lfacter],
                        [have_libfacter="yes"],
@@ -572,6 +672,11 @@ Time-series fetchers:])
 AC_SDB_PLUGIN([timeseries-rrdtool], [$rrdtool_default],
                [fetch time-series data from RRD files])
 
+m4_divert_once([HELP_ENABLE], [
+Store writers:])
+AC_SDB_PLUGIN([store-network], [yes],
+               [send stored objects to a remote instance])
+
 m4_divert_once([HELP_ENABLE], [
 Plugins:])
 
@@ -627,6 +732,9 @@ AC_MSG_RESULT()
 AC_MSG_RESULT([  Time-series fetchers:])
 AC_MSG_RESULT([    rrdtool:  . . . . . . . . . $enable_timeseries_rrdtool])
 AC_MSG_RESULT()
+AC_MSG_RESULT([  Store writers:])
+AC_MSG_RESULT([    network:  . . . . . . . . . $enable_store_network])
+AC_MSG_RESULT()
 AC_MSG_RESULT([  Plugins:])
 AC_MSG_RESULT([    cname::dns: . . . . . . . . $enable_cname_dns])
 AC_MSG_RESULT([    syslog: . . . . . . . . . . $enable_syslog])