Check referenced distribute build files in the project XML files, as well as C source and header files.

LUFA/StudioIntegration/XSLT/lufa_filelist_transform.xslt

@@ -28,7 +28,7 @@
 	</xsl:template>
 
 	<!-- Match source file nodes, output filename -->
-	<xsl:template match="build[@type='c-source']|build[@type='header-file']">
+	<xsl:template match="build[@type='c-source']|build[@type='header-file']|build[@type='distribute']">
 		<xsl:value-of select="@value"/>
 		<xsl:text>&#xA;</xsl:text>
 	</xsl:template>

LUFA/StudioIntegration/makefile

@@ -72,12 +72,12 @@ generate_vsix: $(EXTENSION_OUTPUT_XML) $(MODULE_OUTPUT_XML)
 check_filenames: $(MODULE_OUTPUT_XML)
 	@echo Verifying referenced filenames of ASF.xml modules...
 	@for f in `find $(LUFA_ROOT)/../ -name "asf.xml"`; do \
-		for i in `xsltproc XSLT/lufa_filelist_transform.xslt $$f | grep -v "^<" | sed -e "/^$$/d"`; do \
+		xsltproc XSLT/lufa_filelist_transform.xslt $$f | grep -v "^<" | sed -e "/^$$/d" | while read -r i; do \
 			if ( ! test -f "`dirname $$f`/$$i" ); then \
-				echo "Source file $$i referenced in $$f does not exist!"; \
+				echo "Source file \"$$i\" referenced in $$f does not exist!"; \
 				exit 1; \
 			fi; \
-		done; \
+		done || exit 1; \
 	done;
 	@echo Verified referenced filenames of ASF.xml modules.