sbsv2/raptor/util/tmkdir/makepath.mk
changeset 625 a1925fb7753a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sbsv2/raptor/util/tmkdir/makepath.mk	Thu Aug 12 09:00:16 2010 +0100
@@ -0,0 +1,63 @@
+#
+# Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# This component and the accompanying materials are made available
+# under the terms of the License "Eclipse Public License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+# Initial Contributors:
+# Nokia Corporation - initial contribution.
+#
+# Contributors:
+#
+# Description: 
+#
+
+
+# Macros for creating Standard targets
+
+ifeq ($(_METAFLM_MK_),)
+_METAFLM_MK_:=1
+
+## path creation #########################
+# Make the destination directory if neccessary.  For some
+# make engines we must do this outside the rule or they
+# get confused by the apparent way in which different rules
+# can create a particular directory and they infer some kind
+# of dependency.
+
+# Makepath. Copyright (C) 2008 Symbian Software Ltd.
+# buffering with repeat prevention, makes directories after every 30 calls. Any more might overload 
+# the createprocess limit on arguments.
+#
+# makepathLIST is initialised in globals.mk
+define makepath_single
+$(if $(findstring $1,$(makepathLIST)),,$(eval makepathLIST:=$(makepathLIST) $1))
+$(if $(subst 90,,$(words $(makepathLIST))),,$(shell $(GNUMKDIR) -p $(makepathLIST))$(eval makepathLIST:=))
+endef
+
+# The following turns out to be extremely slow - something to do with using eval 
+# or to do with creating huge numbers of TARGET_ variables? BTW, this is an attempt
+# to not make things that we have already made.
+# define makepath
+# $(info makepath_start)$(foreach DIR,$1,$(if $(TARGET_$(1)),,$(call makepath_single,$(DIR))$(eval TARGET_$(1):=1)))$(info makepath_end)
+# endef
+
+# In general, makepath creates directories during FLM evaluation.
+# However, if the WHAT target is being processed then it should do nothing.
+define makepath
+$(strip $(foreach DIR,$(sort $1),$(call makepath_single,$(DIR))))
+endef
+
+
+define makepathfor
+$(call makepath,$(dir $1))
+endef
+
+# Make any remaining paths in the path buffer
+define makepathfinalise
+$(strip $(if $(makepathLIST),$(shell $(GNUMKDIR) $(makepathLIST))$(eval makepathLIST:=),))
+endef
+
+## END TEST BATCH FILES MACRO