Create the cache folder if it doesn't exist.

dmt/aadl2glueC.py

@@ -149,8 +149,11 @@ of each SUBPROGRAM param.'''
     projectCache = os.getenv("PROJECT_CACHE")
     if projectCache is not None:
         if not os.path.isdir(projectCache):
-            panic("The configured cache folder:\n\n\t" + projectCache +
-                  "\n\n...is not there!\n")
+            try:
+                os.mkdir(projectCache)
+            except:
+                panic("The configured cache folder:\n\n\t" + projectCache +
+                      "\n\n...is not there!\n")
     cachedModelExists = False
     aadlASTcache = None
     if projectCache is not None:

dmt/asn2aadlPlus.py

@@ -230,7 +230,10 @@ def main():
 
     projectCache = os.getenv("PROJECT_CACHE")
     if projectCache is not None and not os.path.isdir(projectCache):
-        panic("The configured cache folder:\n\n\t" + projectCache + "\n\n...is not there!\n")
+        try:
+            os.mkdir(projectCache)
+        except:
+            panic("The configured cache folder:\n\n\t" + projectCache + "\n\n...is not there!\n")
 
     # Backwards compatibility - the '-acn' option is no longer necessary
     # (we auto-detect ACN files via their extension)

dmt/commonPy/asnParser.py

@@ -389,8 +389,11 @@ def ParseAsnFileList(listOfFilenames: List[str]) -> None:  # pylint: disable=inv
     # Add basic ASN.1 caching to avoid calling the ASN.1 compiler over and over
     projectCache = os.getenv("PROJECT_CACHE")
     if projectCache is not None and not os.path.isdir(projectCache):
-        utility.panic(
-            "The configured cache folder:\n\n\t" + projectCache + "\n\n...is not there!\n")
+        try:
+            os.mkdir(projectCache)
+        except:
+            utility.panic(
+                "The configured cache folder:\n\n\t" + projectCache + "\n\n...is not there!\n")
     xmlAST = xmlAST2 = None
     someFilesHaveChanged = False
     if projectCache is not None: