Changeset 34437

Timestamp:

2012-12-02T13:20:34+01:00 (5 years ago)

Author:

jow

Message:

rules.mk: provide a macro "file_copy" which removes any symlink in the destination dir that would be overwritten

File:

• trunk/rules.mk (modified) (1 diff)

trunk/rules.mk

@@ -288 +288 @@
 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) $(realpath $(2)/)/
+endef
+
 # file extension
 ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))