modules: Add kernel module for MV88E6xxx DSA switch

[openwrt/openwrt.git] / include / depends.mk

diff --git a/include/depends.mk b/include/depends.mk
index 65e9b25d5e564499d4bf26d6ba871fbcffca39f5..a858d4b033eb47e7b83564d578f78596914b79ce 100644 (file)
--- a/include/depends.mk
+++ b/include/depends.mk
@@ -1,9 +1,7 @@
-# 
-# Copyright (C) 2007 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
+# SPDX-License-Identifier: GPL-2.0-only
 #
+# Copyright (C) 2007-2020 OpenWrt.org
+
 # define a dependency on a subtree
 # parameters:
 #      1: directories/files
@@ -11,37 +9,45 @@
 #      3: tempfile for file listings
 #      4: find options
 
-DEP_FINDPARAMS := -x "*/.svn*" -x ".*" -x "*:*" -x "*\!*" -x "* *" -x "*\\\#*" -x "*/.*_check"
+DEP_FINDPARAMS := -x "*/.svn*" -x ".*" -x "*:*" -x "*\!*" -x "* *" -x "*\\\#*" -x "*/.*_check" -x "*/.*.swp" -x "*/.pkgdir*"
 
-find_md5=find $(1) -type f $(patsubst -x,-and -not -path,$(DEP_FINDPARAMS) $(2)) | md5s
+find_md5=find $(wildcard $(1)) -type f $(patsubst -x,-and -not -path,$(DEP_FINDPARAMS) $(2)) -printf "%p%T@\n" | sort | $(MKHASH) md5
+find_md5_reproducible=find $(wildcard $(1)) -type f $(patsubst -x,-and -not -path,$(DEP_FINDPARAMS) $(2)) -print0 | xargs -0 $(MKHASH) md5 | sort | $(MKHASH) md5
 
 define rdep
   .PRECIOUS: $(2)
   .SILENT: $(2)_check
 
   $(2): $(2)_check
+  check-depends: $(2)_check
+
+ifneq ($(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 "$(2)_check.1" "$(2)_check"; \
+           $(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
   $(2)_check::
-       if [ -f "$(2)" ]; then \
-               $(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 \
-               $(if $(3), rm -f $(3) $(3).1;) \
-               $(call debug_eval,$(SUBDIR),r,echo "Target $(2) not built";) \
-               true; \
-       fi
+       $(if $(3), rm -f $(3) $(3).1)
+       $(call debug_eval,$(SUBDIR),r,echo "Target $(2) not built")
+endif
 
 endef
 
+ifeq ($(filter .%,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),$(MAKECMDGOALS),x))
+  define rdep
+    $(2): $(2)_check
+  endef
+endif