Auto-update translations when source files changed, account for new location of win32 sources.

po/POTFILES.in

@@ -118,4 +118,4 @@ src/celestia/kde/rc.cpp
 
 data/data.cpp
 
-src/celestia/res/resource_strings.cpp
+src/celestia/win32/res/resource_strings.cpp

po/Rules-data

@@ -2,7 +2,7 @@
 
 celestia.pot-update: ../data/data.cpp
 
-../data/data.cpp:
+../data/data.cpp: ../data/solarsys.ssc ../data/earth_locs.ssc ../data/world-capitals.ssc ../data/galaxies.dsc ../data/nearstars.stc
 	egrep '^(\"|ReferencePoint)' ../data/solarsys.ssc | awk -F'\"|:' '{ print "_(\"" $$2 "\");" }' > ../data/data.cpp
 	grep \"Sol/Earth\" ../data/earth_locs.ssc | awk -F\" '{ print "_(\"" $$2 "\");" }' >> ../data/data.cpp
 	grep \"Sol/Earth\" ../data/world-capitals.ssc | awk -F\" '{ print "_(\"" $$2 "\");" }' >> ../data/data.cpp

po/Rules-win-resource

@@ -2,5 +2,5 @@
 
 celestia.pot-update: ../src/celestia/res/resource_strings.cpp
 
-../src/celestia/res/resource_strings.cpp:
-	./extract_resource_strings.pl < ../src/celestia/res/celestia.rc > ../src/celestia/res/resource_strings.cpp
+../src/celestia/win32/res/resource_strings.cpp: ../src/celestia/win32/res/celestia.rc
+	./extract_resource_strings.pl < ../src/celestia/win32/res/celestia.rc > ../src/celestia/win32/res/resource_strings.cpp