blob: 7ee350c0b6d1b52edead9e7a23711badc6e09c06 [file] [log] [blame]
#!/usr/bin/env python3
#
# create_lib_library.py
#
#----------------------------------------------------------------------------
# Given a destination directory holding individual liberty files of a number
# of cells, create a single liberty library file named <alllibname> and place
# it in the same directory. This is done for the option "compile" if specified
# for the "-lib" install.
#----------------------------------------------------------------------------
import sys
import os
import glob
import fnmatch
#----------------------------------------------------------------------------
def usage():
print('')
print('Usage:')
print(' create_lib_library <destlibdir> <destlib> [-compile-only] ')
print(' [-excludelist="file1,file2,..."]')
print('')
print('Create a single liberty library from a set of individual liberty files.')
print('')
print('where:')
print(' <destlibdir> is the directory containing the individual liberty files')
print(' <destlib> is the root name of the library file')
print(' -compile-only remove the indidual files if specified')
print(' -excludelist= is a comma-separated list of files to ignore')
print('')
#----------------------------------------------------------------------------
# Warning: This script is unfinished. Needs to parse the library header
# in each cell and generate a new library header combining the contents of
# all cell headers. Also: The library name in the header needs to be
# changed to the full library name. Also: There is no mechanism for
# collecting all files belonging to a single process corner/temperature/
# voltage.
#----------------------------------------------------------------------------
def create_lib_library(destlibdir, destlib, do_compile_only=False, excludelist=[]):
alllibname = destlibdir + '/' + destlib + '.lib'
if os.path.isfile(alllibname):
os.remove(alllibname)
print('Diagnostic: Creating consolidated liberty library ' + destlib + '.lib')
# Create exclude list with glob-style matching using fnmatch
if len(llist) > 0:
llistnames = list(os.path.split(item)[1] for item in llist)
notllist = []
for exclude in excludelist:
notllist.extend(fnmatch.filter(llistnames, exclude))
# Apply exclude list
if len(notllist) > 0:
for file in llist[:]:
if os.path.split(file)[1] in notllist:
llist.remove(file)
if len(llist) > 1:
print('New file is: ' + alllibname)
with open(alllibname, 'w') as ofile:
headerdone = False
for lfile in llist:
with open(lfile, 'r') as ifile:
# print('Adding ' + lfile + ' to library.')
ltext = ifile.read()
llines = ltext.splitlines()
headerseen = False
for lline in llines:
if headerdone:
if not headerseen:
if not lline.split()[0] == 'cell':
continue
else:
headerseen = True
print(lline, file=ofile)
headerdone = True
print('/*--------EOF---------*/\n', file=ofile)
if do_compile_only == True:
print('Compile-only: Removing individual LEF files')
for lfile in llist:
if os.path.isfile(lfile):
os.remove(lfile)
else:
print('Only one file (' + str(llist) + '); ignoring "compile" option.')
#----------------------------------------------------------------------------
if __name__ == '__main__':
if len(sys.argv) == 1:
usage()
sys.exit(0)
argumentlist = []
# Defaults
do_compile_only = False
excludelist = []
# Break arguments into groups where the first word begins with "-".
# All following words not beginning with "-" are appended to the
# same list (optionlist). Then each optionlist is processed.
# Note that the first entry in optionlist has the '-' removed.
for option in sys.argv[1:]:
if option.find('-', 0) == 0:
keyval = option[1:].split('=')
if keyval[0] == 'compile-only':
if len(keyval) > 0:
if keyval[1].tolower() == 'true' or keyval[1].tolower() == 'yes' or keyval[1] == '1':
do_compile_only = True
else:
do_compile_only = True
elif keyval[1] == 'exclude' or key == 'excludelist':
if len(keyval) > 0:
excludelist = keyval[1].trim('"').split(',')
else:
print("No items in exclude list (ignoring).")
else:
print("Unknown option '" + keyval[0] + "' (ignoring).")
else:
argumentlist.append(option)
if len(argumentlist) < 3:
print("Not enough arguments given to create_lib_library.py.")
usage()
sys.exit(1)
destlibdir = argumentlist[0]
destlib = argumentlist[1]
startup_script = argumentlist[2]
print('')
print('Create liberty library from files:')
print('')
print('Path to files: ' + destlibdir)
print('Name of compiled library: ' + destlib + '.lib')
print('Remove individual files: ' + 'Yes' if do_compile_only else 'No')
if len(excludelist) > 0:
print('List of files to exclude: ')
for file in excludelist:
print(file)
print('')
create_lib_library(destlibdir, destlib, do_compile_only, excludelist)
print('Done.')
sys.exit(0)
#----------------------------------------------------------------------------