build: allow packages to declare ABI versions to detect necessary package rebuilds

[openwrt.git] / include / package-defaults.mk

diff --git a/include/package-defaults.mk b/include/package-defaults.mk
index 0505a43..62ccbb9 100644 (file)
--- a/include/package-defaults.mk
+++ b/include/package-defaults.mk
@@ -32,6 +32,7 @@ define Package/Default
   else
     VERSION:=$(PKG_RELEASE)
   endif
+  ABI_VERSION:=
   ifneq ($(PKG_FLAGS),)
     PKGFLAGS:=$(PKG_FLAGS)
   else