From: Jo-Philipp Wich <jow@openwrt.org>
Date: Tue, 5 Oct 2010 19:20:27 +0000 (+0000)
Subject: package-ipkg.mk: build sysupgrade keepfile hints out of conffiles not yet present... 
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f3a5085903f770bf0b569d3b94ca1cc4d7bab53f;p=openwrt%2Fstaging%2Fnbd.git

package-ipkg.mk: build sysupgrade keepfile hints out of conffiles not yet present in the package. This applies to config directories or files that do not exist but may be created by the user after package installation.

SVN-Revision: 23257
---

diff --git a/include/package-ipkg.mk b/include/package-ipkg.mk
index a07c5cc38c..512e40186d 100644
--- a/include/package-ipkg.mk
+++ b/include/package-ipkg.mk
@@ -49,6 +49,7 @@ ifeq ($(DUMP),)
     IPKG_$(1):=$(PACKAGE_DIR)/$(1)_$(VERSION)_$(PKGARCH).ipk
     IDIR_$(1):=$(PKG_BUILD_DIR)/ipkg-$(PKGARCH)/$(1)
     INFO_$(1):=$(IPKG_STATE_DIR)/info/$(1).list
+    KEEP_$(1):=$(strip $(call Package/$(1)/conffiles))
 
     ifeq ($(if $(VARIANT),$(BUILD_VARIANT)),$(VARIANT))
     ifdef Package/$(1)/install
@@ -112,6 +113,20 @@ ifeq ($(DUMP),)
 	(cd $$(IDIR_$(1))/CONTROL; \
 		$($(1)_COMMANDS) \
 	)
+
+    ifneq ($$(KEEP_$(1)),)
+		@( \
+			keepfiles=""; \
+			for x in $$(KEEP_$(1)); do \
+				[ -f "$$(IDIR_$(1))/$$$$x" ] || keepfiles="$$$${keepfiles:+$$$$keepfiles }$$$$x"; \
+			done; \
+			[ -z "$keepfiles" ] || { \
+				mkdir -p $$(IDIR_$(1))/lib/upgrade/keep.d; \
+				for x in $$$$keepfiles; do echo $$$$x >> $$(IDIR_$(1))/lib/upgrade/keep.d/$(1); done; \
+			}; \
+		)
+    endif
+
 	$(IPKG_BUILD) $$(IDIR_$(1)) $(PACKAGE_DIR)
 	@[ -f $$(IPKG_$(1)) ]