X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=blobdiff_plain;f=configure.ac;h=325a733a2a5d526694bbdd5b58a7cf8d452d4414;hp=10c18c9add8aa80b8e2ff60fb132958722242d50;hb=fd919402b261f5e07e2348a7f22262893f41daf1;hpb=c929feb416d9936267830cb05d801a1ec34193be

diff --git a/configure.ac b/configure.ac
index 10c18c9..325a733 100644
--- a/configure.ac
+++ b/configure.ac
@@ -132,6 +132,16 @@ if test "x$enable_standards" = "xyes"; then
 	done
 fi
 
+dnl We need C++11 for facter.
+AC_MSG_CHECKING([whether $CXX accepts -std=c++11])
+if test_cxx_flags -std=c++11; then
+	CXXFLAGS="$CXXFLAGS -std=c++11"
+	AC_MSG_RESULT([yes])
+else
+	# Oh well, the header check will determine if it works anyway.
+	AC_MSG_RESULT([no])
+fi
+
 dnl Hardening (see e.g. http://wiki.debian.org/Hardening for a motivation).
 AC_DEFINE([_FORTIFY_SOURCE], 2,
 		[Define to enable protection against static sized buffer overflows.])
@@ -331,9 +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"])
@@ -454,6 +564,37 @@ AC_SUBST([READLINE_LIBS])
 AC_SUBST([READLINE_CFLAGS])
 AM_CONDITIONAL([BUILD_CLIENT], test "x$readline_support" != "no")
 
+AC_LANG_PUSH(C++)
+AC_ARG_WITH([libfacter],
+		[AS_HELP_STRING([--with-libfacter], [libfacter support (default: auto)])],
+		[with_libfacter="$withval"],
+		[with_libfacter="yes"])
+if test "x$with_libfacter" = "xyes" || test "x$with_libfacter" = "xauto"; then
+	AC_CHECK_HEADERS([facter/facts/collection.hpp],
+			[have_libfacter="yes"],
+			[have_libfacter="no (facter/facts/collection.hpp not found)"])
+else if test "x$with_libfacter" = "xno"; then
+	have_libfacter="$with_libfacter (disabled on command-line)"
+else
+	AC_MSG_ERROR([Invalid value for option --with-libfacter=$with_libfacter (expected "yes", "no", or "auto")])
+fi; fi
+if test "x$have_libfacter" = "xyes"; then
+	AC_MSG_CHECKING([for facter::facts::collection in -lfacter])
+	AC_LINK_IFELSE(
+			[AC_LANG_PROGRAM(
+				[[ #include <facter/facts/collection.hpp> ]],
+				[[
+					facter::facts::collection facts;
+					facts.add_default_facts();
+				]]
+			)],
+			[TEST_LIBS=$TEST_LIBS -lfacter],
+			[have_libfacter="yes"],
+			[have_libfacter="no (libfacter not found)"])
+	AC_MSG_RESULT([$have_libfacter])
+fi
+AC_LANG_POP(C++)
+
 AC_ARG_WITH([librrd],
 		[AS_HELP_STRING([--with-librrd], [librrd support (default: auto)])],
 		[with_librrd="$withval"],
@@ -500,6 +641,10 @@ fi
 AM_CONDITIONAL([INTEGRATION_TESTING], test "x$integration_tests" = "xyes")
 
 dnl Plugin checks.
+facter_default=$have_libfacter
+if test "x$facter_default" != "xyes"; then
+	facter_default="no (requires libfacter)"
+fi
 puppet_storeconfigs_default=$with_libdbi
 if test "x$puppet_storeconfigs_default" != "xyes"; then
 	puppet_storeconfigs_default="no (requires libdbi)"
@@ -515,6 +660,8 @@ Backends:])
 AC_SDB_PLUGIN_INIT
 AC_SDB_PLUGIN([collectd-unixsock], [yes],
 		[backend accessing the system statistics collection daemon])
+AC_SDB_PLUGIN([facter], [$facter_default],
+		[backend retrieving local facter facts])
 AC_SDB_PLUGIN([mk-livestatus], [yes],
 		[backend accessing Nagios/Icinga/Shinken using MK Livestatus])
 AC_SDB_PLUGIN([puppet-storeconfigs], [$puppet_storeconfigs_default],
@@ -525,6 +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:])
 
@@ -573,12 +725,16 @@ AC_MSG_RESULT([    librrd: . . . . . . . . . . $have_librrd])
 AC_MSG_RESULT()
 AC_MSG_RESULT([  Backends:])
 AC_MSG_RESULT([    collectd::unixsock: . . . . $enable_collectd_unixsock])
+AC_MSG_RESULT([    facter  . . . . . . . . . . $enable_facter])
 AC_MSG_RESULT([    mk-livestatus:  . . . . . . $enable_mk_livestatus])
 AC_MSG_RESULT([    puppet::storeconfigs: . . . $enable_puppet_storeconfigs])
 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])