build: Rename ubuntu-allcross to allcross

The base distro is not that important, and we'd like to switch it to
debian, so rename ubuntu-allcross to just allcross.

Author: mpe

build/Makefile

@@ -21,8 +21,8 @@ KORG_DISTROS := korg@13.1.0 korg@12.3.0 korg@12.2.0 korg@12.1.0 korg@11.3.0 korg
 ALL_DISTROS := ${UBUNTU_DISTROS} ${KORG_DISTROS} ${FEDORA_DISTROS}
 DOCS_DISTRO := docs@${UBUNTU_LATEST}
 X86_DISTROS := ubuntu@${UBUNTU_LATEST} ubuntu
-ALIAS_DISTROS := ubuntu ubuntu-allcross fedora
-ALLCROSS_DISTROS := ubuntu-allcross@${UBUNTU_LATEST} ubuntu-allcross
+ALIAS_DISTROS := ubuntu allcross fedora
+ALLCROSS_DISTROS := allcross@${UBUNTU_LATEST} allcross
 ALL_ARCHES := alpha arm arm64 i686 m68k mips mips64 riscv s390 sh sparc x86_64
 SUBARCHES := ppc64le ppc64 ppc
 

build/ubuntu-allcross/Dockerfile build/allcross/Dockerfilebuild/ubuntu-allcross/Dockerfile renamed to build/allcross/Dockerfile

@@ -21,7 +21,7 @@ from="docker.io/$distro:$version"
 
 if [[ "$distro" == "docs" ]]; then
     from="docker.io/ubuntu:$version"
-elif [[ "$distro" == "ubuntu-allcross" ]]; then
+elif [[ "$distro" == "allcross" ]]; then
     from="linuxppc/build:ubuntu-$version"
 elif [[ "$distro" == "korg" ]]; then
     # Use an older distro for the 5.x toolchains.

build/scripts/image.sh

@@ -102,7 +102,7 @@ function get_default_version()
 
     case "$distro" in
         ubuntu) latest="$UBUNTU_LATEST" ;;
-        ubuntu-allcross) latest="$UBUNTU_LATEST" ;;
+        allcross) latest="$UBUNTU_LATEST" ;;
         fedora) latest="$FEDORA_LATEST" ;;
     esac