From: Vladimír Čunát <vladimir.cunat@nic.cz>
Date: Thu, 31 Oct 2024 09:12:13 +0000 (+0100)
Subject: scripts/Makefile.docker: allow calling from a different directory
X-Git-Tag: v6.0.9~4^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fenvironments%2Fdocs-develop-dock-jputok%2Fdeployments%2F5445;p=thirdparty%2Fknot-resolver.git

scripts/Makefile.docker: allow calling from a different directory
---

diff --git a/scripts/Makefile.docker b/scripts/Makefile.docker
index f32386e60..71908e058 100644
--- a/scripts/Makefile.docker
+++ b/scripts/Makefile.docker
@@ -12,10 +12,13 @@ RELTAG		= $(shell [ -n "${RELEASE}" ] && echo "-t ${BASETAG}:${RELEASE}" || echo
 BUILDXDETECT	= ${HOME}/.docker/cli-plugins/docker-buildx
 QEMUDETECT	= /proc/sys/fs/binfmt_misc/qemu-m68k
 
+# https://stackoverflow.com/a/324782
+ROOT_DIR:=$(dir $(realpath $(lastword $(MAKEFILE_LIST))))/..
+
 docker-multiarch: qemu buildx docker-multiarch-builder
 	docker login
 	docker buildx build --no-cache --builder docker-multiarch --pull --push \
-	                    --platform ${PLATFORMS} ${RELTAG} ..
+	                    --platform ${PLATFORMS} ${RELTAG} ${ROOT_DIR}
 
 qemu: ${QEMUDETECT}
 ${QEMUDETECT}: