apk: add a customfeeds.list configuration file

Analog to how we handle custom feeds in opkg, add a customfeeds.list for
custom package feeds and mark it as a configuration file.

Signed-off-by: Jonas Gorski <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/16940
Signed-off-by: Christian Marangi <[email protected]>

package/system/apk/Makefile

@@ -14,7 +14,7 @@ PKG_VERSION=3.0.0_pre$(subst -,,$(PKG_SOURCE_DATE))
 PKG_MAINTAINER:=Paul Spooren <[email protected]>
 PKG_LICENSE:=GPL-2.0-only
 PKG_LICENSE_FILES:=LICENSE
-PKG_INSTALL:=1
+PKG_INSTALL:=2
 
 HOST_BUILD_PREFIX:=$(STAGING_DIR_HOST)
 HOST_BUILD_DEPENDS:=lua/host
@@ -68,6 +68,13 @@ MESON_ARGS += \
 	$(MESON_COMMON_ARGS) \
 	-Dcrypto_backend=$(BUILD_VARIANT)
 
+define Package/apk/conffiles
+/etc/apk/repositories.d/customfeeds.list
+endef
+
+Package/apk-mbedtls/conffiles = $(Package/apk/conffiles)
+Package/apk-openssl/conffiles = $(Package/apk/conffiles)
+
 define Package/apk/default/install
 	$(INSTALL_DIR) $(1)/lib/apk/db
 
@@ -76,6 +83,9 @@ define Package/apk/default/install
 
 	$(INSTALL_DIR) $(1)/usr/lib
 	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libapk.so.* $(1)/usr/lib/
+
+	$(INSTALL_DIR) $(1)/etc/apk/repositories.d
+	$(INSTALL_DATA) ./files/customfeeds.list $(1)/etc/apk/repositories.d/customfeeds.list
 endef
 
 Package/apk-mbedtls/install = $(Package/apk/default/install)

package/system/apk/files/customfeeds.list

@@ -0,0 +1,3 @@
+# add your custom package feeds here
+#
+# http://www.example.com/path/to/files/packages.adb