Update deny list to all system packages for ARMv6 HF.

.changes/1018.json

@@ -0,0 +1,4 @@
+{
+    "description": "deny installation of armhf debian packages for the arm-unknown-linux-gnueabihf target.",
+    "type": "fixed"
+}

docker/Dockerfile.arm-unknown-linux-gnueabihf

@@ -17,6 +17,9 @@ RUN /crosstool-ng.sh arm-unknown-linux-gnueabihf.config 5
 
 ENV PATH /x-tools/arm-unknown-linux-gnueabihf/bin/:$PATH
 
+COPY deny-debian-packages.sh /
+RUN TARGET_ARCH=armhf /deny-debian-packages.sh
+
 COPY qemu.sh /
 RUN /qemu.sh arm
 

docker/deny-debian-packages.sh

@@ -3,15 +3,24 @@
 set -x
 set -euo pipefail
 
-main() {
-    local package
-
-    for package in "${@}"; do
-        echo "Package: ${package}:${TARGET_ARCH}
+deny_package() {
+    local package="${1}"
+    local filename="${2}"
+    echo "Package: ${package}:${TARGET_ARCH}
 Pin: release *
-Pin-Priority: -1" > "/etc/apt/preferences.d/${package}"
-        echo "${package}"
-    done
+Pin-Priority: -1" > "/etc/apt/preferences.d/${filename}"
+}
+
+main() {
+    if [[ $# -eq 0 ]]; then
+        deny_package '*' "all-packages"
+    else
+        local package
+        for package in "${@}"; do
+            deny_package "${package}" "${package}"
+            echo "${package}"
+        done
+    fi
 
     rm "${0}"
 }