fix

Dockerfile

@@ -19,7 +19,8 @@ rm -rf /var/lib/apt/lists/*
 $(dirname $SCC_SETUP_ENV)/init-env.sh ${SCC_SPACK_TAG}
 cp -r $(dirname $SCC_SETUP_ENV)/../../lib $(dirname $SCC_SETUP_ENV)/../../../spack
 . $(dirname $SCC_SETUP_ENV)/../../../spack/share/spack/setup-env.sh
-spack config --scope=site add "packages:all:target:["${SCC_TARGET}"]"
+# Ensure generic targets for maximum matching with buildcaches
+spack config --scope site add "packages:all:require:["${SCC_TARGET}"]"
 $(dirname $SCC_SETUP_ENV)/init-default-compiler.sh "[email protected] target=x86_64_v3 os=ubuntu22.04" "[email protected]%[email protected]+binutils" "[email protected]"
 spack env create sccenv $(dirname $SCC_SETUP_ENV)/../../spack.yaml
 spack env activate -p sccenv

share/sysu-scc-spack-repo/init-env.sh

@@ -3,7 +3,7 @@ python3 -c "from tarfile import open;from urllib.request import urlopen;open(mod
 mv $(dirname $SCC_SETUP_ENV)/../../../spack-$1/spack-* $(dirname $SCC_SETUP_ENV)/../../../spack
 rm -rf $(dirname $SCC_SETUP_ENV)/../../../spack-$1
 . $(dirname $SCC_SETUP_ENV)/../../../spack/share/spack/setup-env.sh
+spack config --scope site add "concretizer:targets:granularity:generic"
 spack mirror add --scope=site  $1 https://binaries.spack.io/$1
-spack mirror add --scope=site E4S https://cache.e4s.io
 spack buildcache keys --install --trust
 spack repo add --scope=site $(dirname $SCC_SETUP_ENV)/../..