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OpenRAM
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Fix paths while initializing

This commit is contained in:
Eren Dogan 2022-10-25 13:01:02 -07:00
parent a11570e7da
commit dacc0acd4d
1 changed files with 28 additions and 4 deletions
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32
compiler/globals.py
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@ -432,16 +432,24 @@ def setup_paths():
global OPTS global OPTS
# If $OPENRAM_HOME is defined, use that path for the source code.
# Otherwise, use the openram package.
try: try:
OPENRAM_HOME = os.path.abspath(os.environ.get("OPENRAM_HOME")) OPENRAM_HOME = os.path.abspath(os.environ.get("OPENRAM_HOME"))
debug.warning("$OPENRAM_HOME is defined. "
"Source code at this path will be used as library.")
except: except:
debug.error("$OPENRAM_HOME is not properly defined.", 1) import openram
OPENRAM_HOME = os.path.dirname(openram.__file__)
# Add this directory to os.environ here
os.environ["OPENRAM_HOME"] = OPENRAM_HOME
debug.check(os.path.isdir(OPENRAM_HOME), debug.check(os.path.isdir(OPENRAM_HOME),
"$OPENRAM_HOME does not exist: {0}".format(OPENRAM_HOME)) "$OPENRAM_HOME does not exist: {0}".format(OPENRAM_HOME))
if OPENRAM_HOME not in sys.path: if OPENRAM_HOME not in sys.path:
debug.error("Please add OPENRAM_HOME to the PYTHONPATH.", -1) sys.path.insert(0, OPENRAM_HOME)
debug.info(2, "Adding source code to PYTHONPATH.")
# Use a unique temp subdirectory if multithreaded # Use a unique temp subdirectory if multithreaded
if OPTS.num_threads > 1 or OPTS.openram_temp == "/tmp": if OPTS.num_threads > 1 or OPTS.openram_temp == "/tmp":
@ -547,11 +555,27 @@ def import_tech():
debug.info(2, debug.info(2,
"Importing technology: " + OPTS.tech_name) "Importing technology: " + OPTS.tech_name)
# environment variable should point to the technology dir OPENRAM_TECH = ""
# Check if $OPENRAM_TECH is defined
try: try:
OPENRAM_TECH = os.path.abspath(os.environ.get("OPENRAM_TECH")) OPENRAM_TECH = os.path.abspath(os.environ.get("OPENRAM_TECH"))
except: except:
debug.error("$OPENRAM_TECH environment variable is not defined.", 1) debug.warning("$OPENRAM_TECH environment variable is not defined. "
"Only the default technology modules will be considered if installed. "
"However, not having this environment variable may cause errors.")
# Point to the default technology modules that are part of the openram package
try:
import openram
if OPENRAM_TECH != "":
OPENRAM_TECH += ":"
OPENRAM_TECH += os.path.dirname(openram.__file__) + "/technology"
except:
debug.warning("Couldn't find the openram package.")
# Add this environment variable to os.environ
os.environ["OPENRAM_TECH"] = OPENRAM_TECH
# Add all of the paths # Add all of the paths
for tech_path in OPENRAM_TECH.split(":"): for tech_path in OPENRAM_TECH.split(":"):