X-Git-Url: https://git.archive.openwrt.org/?a=blobdiff_plain;f=include%2Fdepends.mk;h=53e5b1e5b2e713169b92a4b9b9c257b5b52df019;hb=5f9144ca252baa6cecbc8da15e5e3a2f51eab74f;hp=be58ed1cf08105931b589bb45d6c53c36731d488;hpb=deeda98ba5be5661b582b94093a3bb228f9e4036;p=openwrt.git diff --git a/include/depends.mk b/include/depends.mk index be58ed1cf0..53e5b1e5b2 100644 --- a/include/depends.mk +++ b/include/depends.mk @@ -1,4 +1,4 @@ -# +# # Copyright (C) 2007 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. @@ -6,24 +6,43 @@ # # define a dependency on a subtree # parameters: -# 1: directory +# 1: directories/files # 2: directory dependency # 3: tempfile for file listings # 4: find options -DEP_FINDPARAMS := -type f -not -name ".*" -and -not -path "*.svn*" -type f -not -name ".*" -and -not -path "*.svn*" -and -not -path "*:*" -and -not -path "*!*" -and -not -path "* *" -and -not -path "*\\\#*" +DEP_FINDPARAMS := -x "*/.svn*" -x ".*" -x "*:*" -x "*\!*" -x "* *" -x "*\\\#*" -x "*/.*_check" -x "*/.*.swp" + +find_md5=$(SH_FUNC) find $(1) -type f $(patsubst -x,-and -not -path,$(DEP_FINDPARAMS) $(2)) | md5s + define rdep - $(foreach file,$(shell find $(1) $(DEP_FINDPARAMS) $(4)), - $(2): $(file) - $(file): ; - ) + .PRECIOUS: $(2) + .SILENT: $(2)_check + + $(2): $(2)_check + +ifneq ($(wildcard $(2)),) + $(2)_check:: + $(if $(3), \ + $(call find_md5,$(1),$(4)) > $(3).1; \ + { [ \! -f "$(3)" ] || diff $(3) $(3).1 >/dev/null; } && \ + ) \ + { \ + [ -f "$(2)_check.1" ] && mv "$(2)_check.1"; \ + $(TOPDIR)/scripts/timestamp.pl $(DEP_FINDPARAMS) $(4) -n $(2) $(1) && { \ + $(call debug_eval,$(SUBDIR),r,echo "No need to rebuild $(2)";) \ + touch -r "$(2)" "$(2)_check"; \ + } \ + } || { \ + $(call debug_eval,$(SUBDIR),r,echo "Need to rebuild $(2)";) \ + touch "$(2)_check"; \ + } + $(if $(3), mv $(3).1 $(3)) +else + $(2)_check:: + $(if $(3), rm -f $(3) $(3).1) + $(call debug_eval,$(SUBDIR),r,echo "Target $(2) not built") +endif - ifneq ($(3),) - ifneq ($$(shell find $(1) $(DEP_FINDPARAMS) $(4) 2>/dev/null | md5s),$(if $(3),$(shell cat $(3) 2>/dev/null))) - $(2): $(3) - endif - - $(3): FORCE - @-find $(1) $(DEP_FINDPARAMS) $(4) 2>/dev/null | md5s > $$@ - endif endef +