Added functions to allow tpl-manager to build TPLs from build cache

Author: ldowen

scripts/devtools/tpl-manager.py

@@ -68,7 +68,9 @@ def parse_args(self):
         parser.add_argument("--id", type=str, default=None,
                             help="ID string to postfix an initconfig file.")
         parser.add_argument("--dev-pkg", action="store_true",
-                            help="Tells tpl-manager to use the dev_pkg environment.")
+                            help="Tells tpl-manager to use the dev_pkg environment. "+\
+                            "Assumes TPLs are for buildcache creation if no --spec is provided. "+\
+                            "Assumes building from a buildcache if --spec is provided.")
 
         self.args = parser.parse_args()
 
@@ -286,7 +288,11 @@ def install_and_config(self):
         if (not self.args.dry_run):
             install_cmd = SpackCommand("install")
             print(f"Running spack -u initconfig {spec}")
-            install_cmd("-u", "initconfig", spec)
+            install_args = ["-u", "initconfig"]
+            if (self.args.dev_pkg):
+                # Spec is provided so assumes we are building from a buildcache
+                install_args.extend(["--cache-only", "--no-check-signature"])
+            install_cmd(*install_args, spec)
             print(f"Created {host_config_file}")
 
         if (self.args.ci_run):

scripts/lc/generate-buildcache.sh

@@ -65,7 +65,7 @@ cp -a $SPHERAL_PIP_CACHE_DIR/. $RESOURCE_DIR/pip_cache
 # tpl-manager --dev-pkg does the following:
 # Creates a local Spack repo
 # Activates and concretizes the dev_pkg Spheral Spack environment
-# Installs the Spheral dependencies
+# Installs the Spheral dependencies for all specs
 ./$SCRIPT_DIR/devtools/tpl-manager.py --dev-pkg
 
 # Source Spack for the current terminal

scripts/lc/install-from-dev-pkg.sh

@@ -39,8 +39,6 @@ spack mirror add --unsigned spheral-mirror $PWD/resources/mirror
 spack mirror add --unsigned spheral-cache $PWD/resources
 spack buildcache update-index $PWD/resources/mirror
 
-$BUILD_ALLOC spack install --fresh --deprecated --no-check-signature --only dependencies $DEV_PKG_SPEC
-
 $BUILD_ALLOC ./$SCRIPT_DIR/devtools/tpl-manager.py --no-upstream --spack-dir $INSTALL_DIR/spheral-spack-tpls --spec $DEV_PKG_SPEC --skip-init --dev-pkg
 
 HOST_CONFIG_FILE=$(ls -t | grep -E "*\.cmake" | head -1)