[gnome-settings-daemon] power: Ensure enums are in BUILT_SOURCES

[Bastien Nocera <hadess src gnome org>]

commit 1b9fe6cdcb08410fec8bde1e1f7c4a4155dc53a4
Author: Colin Walters <walters verbum org>
Date:   Mon Jan 21 10:37:19 2013 -0500

    power: Ensure enums are in BUILT_SOURCES
    
    Should fix a build race condition.

 plugins/power/Makefile.am |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/plugins/power/Makefile.am b/plugins/power/Makefile.am
index 8850826..83b7170 100644
--- a/plugins/power/Makefile.am
+++ b/plugins/power/Makefile.am
@@ -1,3 +1,5 @@
+BUILT_SOURCES =
+
 plugin_name = power
 
 plugin_LTLIBRARIES =					\
@@ -113,6 +115,8 @@ gsd-power-enums.c: gsd-power-constants.h gsm-inhibitor-flag.h gsm-presence-flag.
 			--vtail "      { 0, NULL, NULL }\n    };\n    etype = g_ type@_register_static (\"@EnumName \", values);\n  }\n  return etype;\n}\n" \
 		$(srcdir)/gsm-inhibitor-flag.h $(srcdir)/gsm-presence-flag.h > $@)
 
+BUILT_SOURCES += $(GSD_POWER_ENUM_FILES)
+
 gsdpowerconstants.py: gsd-power-constants-update.pl gsd-power-constants.h
 	$(AM_V_GEN) $(srcdir)/gsd-power-constants-update.pl