docker "bind" needs an absolute path

diff --git a/scripts/docker/crossbuild/crossbuild.mk b/scripts/docker/crossbuild/crossbuild.mk
index 8a49ffad0c5413c00b869988679b86b1191de5a2..6194434f236876c2556ca1938e6e122817f2887b 100644 (file)
--- a/scripts/docker/crossbuild/crossbuild.mk
+++ b/scripts/docker/crossbuild/crossbuild.mk
@@ -23,7 +23,7 @@ DD:=$(dir $(realpath $(lastword $(MAKEFILE_LIST))))
 CB_IMAGES:=$(patsubst $(DT)/build-%,%,$(wildcard $(DT)/build-*))
 
 # Location of the .git dir (may be different for e.g. submodules)
-GITDIR:=$(shell git rev-parse --git-dir)
+GITDIR:=$(shell readlink -f $$(git rev-parse --git-dir))
 
 CB_CPREFIX:=fr-crossbuild-
 CB_IPREFIX:=freeradius-build