APK compatible

Makefile

@@ -1,24 +1,24 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=einat-ebpf
-PKG_REALVERSION:=0.1.4
-PKG_REALGIT7VER:=
-PKG_VERSION:=$(PKG_REALVERSION)
+PKG_UPSTREAM_VERSION:=0.1.4
+PKG_UPSTREAM_GIT7VER:=
+PKG_VERSION:=$(PKG_UPSTREAM_VERSION)$(if $(PKG_UPSTREAM_GIT7VER),~$(call version_abbrev,$(PKG_UPSTREAM_GIT7VER)))
 PKG_RELEASE:=5
 
-ifeq ($(PKG_REALGIT7VER),)
-PKG_SOURCE_URL:=https://codeload.github.com/EHfive/einat-ebpf/tar.gz/refs/tags/v$(PKG_VERSION)?
+ifeq ($(PKG_UPSTREAM_GIT7VER),)
+PKG_SOURCE_URL:=https://codeload.github.com/EHfive/einat-ebpf/tar.gz/refs/tags/v$(PKG_UPSTREAM_VERSION)?
 PKG_HASH:=7e95e8f232869c124772bf3b6f2ecc5763a68406378ea4729631f57716d7e5ac
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_UPSTREAM_VERSION).tar.gz
 else
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/EHfive/einat-ebpf.git
-PKG_SOURCE_VERSION:=$(PKG_REALGIT7VER)
+PKG_SOURCE_VERSION:=$(PKG_UPSTREAM_GIT7VER)
 PKG_MIRROR_HASH:=05ccebb3fb2dde30c7fc35953ee86efa6796745bda18cbc85534c2a268992443
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_SOURCE_VERSION).tar.gz
-PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_REALVERSION)
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_UPSTREAM_VERSION)
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_SOURCE_SUBDIR)
 endif