chore: add env.sh

Author: plexoos

environments/env.sh

@@ -0,0 +1,130 @@
+#!/usr/bin/env bash
+
+# To remove a package in order to reinstall it
+#
+# $ spack uninstall --dependents --all --force -y <package>
+#
+# e.g.
+#
+# $ spack env deactivate; spack env rm -y star-x86-root5; spack env create star-x86-root5 environments/star-x86-root-5.34.yaml; spack env activate star-x86-root5; spack install
+# $ spack env deactivate; spack env rm -y star-x86_64-root5; spack env create star-x86_64-root5 environments/star-x86_64-root-5.34.yaml; spack env activate star-x86_64-root5; spack install
+#
+# $ setarch i686 bash
+#
+# spack install --keep-stage --reuse [email protected]~vc~vmc~python build_type=Debug
+
+set -e
+
+install_envs() {
+
+    envs=("$@")
+
+    for env in "${envs[@]}"; do
+        filename=${env%%:*}
+        spackenv=${env#*:}
+        echo
+
+        if [[ $spackenv == *"debug"* ]]; then
+            DEBUG_OPTS="--keep-stage"
+        else
+            DEBUG_OPTS=""
+        fi
+
+        cmd="spack env rm -y $spackenv"
+        echo "$cmd"
+        eval "$cmd"
+
+        cmd="spack env create $spackenv $SPACK_ROOT/../environments/$filename.yaml"
+        echo "$cmd"
+        eval "$cmd"
+
+        cmd="spack env activate $spackenv"
+        echo "$cmd"
+        eval "$cmd"
+
+        cmd="spack install $DEBUG_OPTS"
+        echo "$cmd"
+        eval "$cmd"
+
+        cmd="spack module tcl refresh -y"
+        echo "$cmd"
+        eval "$cmd"
+
+        cmd="spack env deactivate"
+        echo "$cmd"
+        eval "$cmd"
+    done
+}
+
+
+compilers_x86_64=$(cat <<EOF
+compilers:
+- compiler:
+    spec: [email protected]
+    paths:
+      cc: /usr/bin/gcc
+      cxx: /usr/bin/g++
+      f77: /usr/bin/gfortran
+      fc: /usr/bin/gfortran
+    flags: {}
+    operating_system: rhel7
+    target: x86_64
+    modules: []
+    environment: {}
+    extra_rpaths: []
+EOF
+)
+
+compilers_x86=$(cat <<EOF
+compilers:
+- compiler:
+    spec: [email protected]
+    paths:
+      cc: /usr/bin/gcc
+      cxx: /usr/bin/g++
+      f77: /usr/bin/gfortran
+      fc: /usr/bin/gfortran
+    flags:
+      cflags: -m32
+      cxxflags: -m32
+      fflags: -m32
+    operating_system: rhel7
+    target: x86
+    modules: []
+    environment: {}
+    extra_rpaths: []
+EOF
+)
+
+envs_x86_64=(
+    "star-x86_64-loose:star-x86_64-loose"
+    "star-x86_64-root-5.34:star-x86_64-root5"
+    "star-x86_64-root-6.24:star-x86_64-root6"
+    "star-geant:star-x86_64-geant"
+    "star-debug:star-x86_64-debug"
+)
+
+envs_x86=(
+    "star-x86-loose:star-x86-loose"
+    "star-x86-root-5.34:star-x86-root5"
+    "star-x86-root-6.24:star-x86-root6"
+    "star-geant:star-x86-geant"
+)
+
+
+if [ "$1" == 'x86_64' ]; then
+    echo "==> Install envs for target=x86_64"
+    echo "$compilers_x86_64" > ~/.spack/linux/compilers.yaml
+    cat ~/.spack/linux/compilers.yaml
+    install_envs "${envs_x86_64[@]}"
+
+elif [ "$1" == 'x86' ]; then
+    echo "==> Install envs for target=x86"
+    echo "$compilers_x86" > ~/.spack/linux/compilers.yaml
+    cat ~/.spack/linux/compilers.yaml
+    install_envs "${envs_x86[@]}"
+
+else
+    echo "==> Error: Unrecognized target $1"
+    echo "==> Pick one of [x86, x86_64]"
+fi