Add and enable WMI plugin.

Author: SeanCampbell

Makefile.am

@@ -838,6 +838,18 @@ disk_la_LIBADD += -lperfstat
 endif
 endif
 
+if BUILD_PLUGIN_WMI
+pkglib_LTLIBRARIES += wmi.la
+wmi_la_SOURCES = \
+	src/wmi.c \
+	src/utils_wmi.c \
+	src/utils_wmi.h
+wmi_la_CFLAGS = $(AM_CFLAGS)
+wmi_la_LDFLAGS = $(PLUGIN_LDFLAGS) -L.
+wmi_la_DEPENDENCIES = libuuid.dll
+wmi_la_LIBADD = -loleaut32 -lole32 -luuid libcollectd.la
+endif
+
 if BUILD_PLUGIN_DNS
 pkglib_LTLIBRARIES += dns.la
 dns_la_SOURCES = \
@@ -2076,6 +2088,10 @@ install-exec-hook:
 	$(INSTALL) -m 0644 $(srcdir)/src/types.db $(DESTDIR)$(pkgdatadir)/types.db;
 	$(INSTALL) -m 0644 $(srcdir)/src/postgresql_default.conf \
 		$(DESTDIR)$(pkgdatadir)/postgresql_default.conf;
+if BUILD_WIN32
+	$(mkinstalldirs) "$(DESTDIR)$(sbindir)"
+	$(INSTALL) -m 0644 $(srcdir)/libuuid.dll "$(pkglibdir)/libuuid.dll"
+endif
 
 uninstall-hook:
 	rm -f $(DESTDIR)$(pkgdatadir)/types.db;
@@ -2084,6 +2100,11 @@ uninstall-hook:
 
 all-local: @PERL_BINDINGS@
 
+# Windows doesn't have a shared library for libuuid.dll, so we need to build
+# a wrapper.
+libuuid.dll:
+	${CC} -x c /dev/null -shared -o libuuid.dll -Wl,-whole-archive -luuid -Wl,-no-whole-archive
+
 install-exec-local:
 	[ ! -f buildperl/Makefile ] || ( cd buildperl && $(MAKE) install )
 

build.sh

@@ -150,7 +150,8 @@ build_windows ()
 	  --datarootdir="${DATADIR}" \
 	  --disable-all-plugins \
 	  --host="mingw32" \
-	  --enable-logfile
+	  --enable-logfile \
+	  --enable-wmi
 
 	cp ${GNULIB_DIR}/../config.h src/gnulib_config.h
 	echo "#include <config.h.in>" >> src/gnulib_config.h

configure.ac

@@ -6243,6 +6243,10 @@ if test "x$ac_system" = "xLinux"; then
   fi
 fi
 
+if test "x$ac_system" = "xWindows"; then
+  plugin_wmi="yes"
+fi
+
 if test "x$ac_system" = "xOpenBSD"; then
   plugin_tcpconns="yes"
 fi
@@ -6666,6 +6670,7 @@ AC_PLUGIN([virt],                [$plugin_virt],            [Virtual machine sta
 AC_PLUGIN([vmem],                [$plugin_vmem],            [Virtual memory statistics])
 AC_PLUGIN([vserver],             [$plugin_vserver],         [Linux VServer statistics])
 AC_PLUGIN([wireless],            [$plugin_wireless],        [Wireless statistics])
+AC_PLUGIN([wmi],                 [$plugin_wmi],             [Windows Management Instrumentation])
 AC_PLUGIN([write_graphite],      [yes],                     [Graphite / Carbon output plugin])
 AC_PLUGIN([write_http],          [$with_libcurl],           [HTTP output plugin])
 AC_PLUGIN([write_kafka],         [$with_librdkafka],        [Kafka output plugin])
@@ -7084,6 +7089,7 @@ AC_MSG_RESULT([    virt  . . . . . . . . $enable_virt])
 AC_MSG_RESULT([    vmem  . . . . . . . . $enable_vmem])
 AC_MSG_RESULT([    vserver . . . . . . . $enable_vserver])
 AC_MSG_RESULT([    wireless  . . . . . . $enable_wireless])
+AC_MSG_RESULT([    wmi . . . . . . . . . $enable_wmi])
 AC_MSG_RESULT([    write_graphite  . . . $enable_write_graphite])
 AC_MSG_RESULT([    write_http  . . . . . $enable_write_http])
 AC_MSG_RESULT([    write_kafka . . . . . $enable_write_kafka])