* ResComp can now deal with multiple input files at once.

* Added ResAttr rule, which converts resource (or rdef) files to a
  file with attributes.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21708 a95241bf-73f2-0310-859d-f6bbb57e9c96

build/jam/BeOSRules

@@ -216,10 +216,46 @@ rule ResComp
 	ResComp1 $(1) : <build>rc $(2) ;
 }
 
-# Note: We pipe the file into the preprocessor, since *.rdef files are
+# Note: We pipe the input files into the preprocessor, since *.rdef files are
-# considered linker scripts.
+# considered linker scripts, and thus we can use preprocessor features.
 actions ResComp1
 {
 	$(HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR)
-	cat $(2[2]) | $(CC) -E $(CCDEFS) $(HDRS) - | egrep -v '^#' | $(2[1]) $(RCHDRS) --auto-names -o $(1) -
+	cat $(2[2-]) | $(CC) -E $(CCDEFS) $(HDRS) - | egrep -v '^#' | $(2[1]) $(RCHDRS) --auto-names -o $(1) -
+}
+
+rule ResAttr attributeFile : _resourceFiles
+{
+	# ResAttr <attribute file> : <resource files> ;
+	#
+	# <attribute file> and <resource files> must be gristed.
+	# <resource files> can also be .rdef files -- they will be compiled first in
+	# this case.
+
+	local resourceFiles ;
+	local resourceFile ;
+	for resourceFile in $(_resourceFiles) {
+		# if the specified resource file is an .rdef file, we compile it first
+		if $(resourceFile:S) = ".rdef" {
+			local rdefFile = $(resourceFile) ;
+			resourceFile = $(rdefFile:S=.rsrc) ;
+			ResComp $(resourceFile) : $(rdefFile) ;
+		} else {
+			SEARCH on $(resourceFile) += $(SEARCH_SOURCE) ;
+		}
+
+		resourceFiles += $(resourceFile) ;
+	}
+
+	MakeLocateArch $(attributeFile) ;
+	Depends $(attributeFile) : $(resourceFiles) <build>resattr ;
+	LocalClean clean : $(attributeFile) ;
+	ResAttr1 $(attributeFile) : <build>resattr $(resourceFiles) ;
+}
+
+actions ResAttr1
+{
+	$(HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR)
+	rm -f $(1)
+	$(2[1]) -o $(1) $(2[2-])
 }