X-Git-Url: https://git.archive.openwrt.org/?a=blobdiff_plain;f=rules.mk;h=1ded3ba85510ba7af650c5d8bc915071d3b5eec1;hb=5c04be0b52751ccb0705655b8f2adf1fbb662708;hp=36bd22cac7b547e3d705d4e6fbe53fd46a700f3a;hpb=b47c1a0cf844f85597fda8b2fc6295c35af874f0;p=openwrt.git

diff --git a/rules.mk b/rules.mk
index 36bd22cac7..1ded3ba855 100644
--- a/rules.mk
+++ b/rules.mk
@@ -287,6 +287,24 @@ define locked
 		-c '$(subst ','\'',$(1))'
 endef
 
+# Recursively copy paths into another directory, purge dangling
+# symlinks before.
+# $(1) => File glob expression
+# $(2) => Destination directory
+define file_copy
+	for src_dir in $(sort $(foreach d,$(wildcard $(1)),$(dir $(d)))); do \
+		( cd $$src_dir; find -type f -or -type d ) | \
+			( cd $(2); while :; do \
+				read FILE; \
+				[ -z "$$FILE" ] && break; \
+				[ -L "$$FILE" ] || continue; \
+				echo "Removing symlink $(2)/$$FILE"; \
+				rm -f "$$FILE"; \
+			done; ); \
+	done; \
+	$(CP) $(1) $(2)
+endef
+
 # file extension
 ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))