def generate(env):
"""add the correct xst builder to the environement"""
#Everything I need should be within the env
#print "In generate function"
env["XST_COMMAND"] = _detect(env)
#get the configuration file name
#fn = env["CONFIG_FILE"]
#if os.path.exists(fn):
# #if the configuration file name doesn't exists then
# #maybe it is at the base directory of the project
# fn = os.path.join(utils.get_project_base(), fn)
config = utils.read_config(env)
xst_utils.create_xst_project_file(config)
script_filename = xst_utils.create_xst_script(config)
report_filename = xst_utils.get_report_filename(config)
ngc_filename = xst_utils.get_ngc_filename(config)
env.SetDefault(
XST_REPORT_FILE=report_filename,
XST_SCRIPT_FILE=script_filename,
XST_NGC_FILE=ngc_filename,
#XST_COM = '$XST_COMMAND -intstyle ise -ifn "$XST_SCRIPT_FILE" -ofn "$XST_REPORT_FILE"',
XST_COM='$XST_COMMAND -ifn "$XST_SCRIPT_FILE" -ofn "$XST_REPORT_FILE"',
XST_COMSTR="")
#print "Script Filename: %s" % script_filename
#print "Report Filename: %s" % report_filename
#print "NGC Filename: %s" % ngc_filename
env.AddMethod(XST, 'xst')
return None
def XST(env, target, source):
"""
A pseudo-Builder wrapper for the XST synthesizer
Reads the config file
Creates the XST Project file (containing all the verilog)
Creates the XST Script file (containing all of the commands)
Executes the build
Args:
env (SCons Environment)
target (list of strings)
source (list of strings)
Returns:
The output file list
Raises:
XSTBuilderWarning
XSTBuilderError
"""
#OKAY MAYBE I DIDN'T NEED A PSUEDO-BUILDER
config = utils.read_config(env)
_xst_builder.__call__(env, env["XST_NGC_FILE"], config["verilog"])
return [xst_utils.get_ngc_filename(config)]
def XST(env, target, source):
"""
A pseudo-Builder wrapper for the XST synthesizer
Reads the config file
Creates the XST Project file (containing all the verilog)
Creates the XST Script file (containing all of the commands)
Executes the build
Args:
env (SCons Environment)
target (list of strings)
source (list of strings)
Returns:
The output file list
Raises:
XSTBuilderWarning
XSTBuilderError
"""
#OKAY MAYBE I DIDN'T NEED A PSUEDO-BUILDER
config = utils.read_config(env)
_xst_builder.__call__(env, env["XST_NGC_FILE"], config["verilog"])
return [xst_utils.get_ngc_filename(config)]
def generate(env):
"""add the correct xst builder to the environement"""
#Everything I need should be within the env
#print "In generate function"
env["XST_COMMAND"] = _detect(env)
#get the configuration file name
#fn = env["CONFIG_FILE"]
#if os.path.exists(fn):
# #if the configuration file name doesn't exists then
# #maybe it is at the base directory of the project
# fn = os.path.join(utils.get_project_base(), fn)
config = utils.read_config(env)
xst_utils.create_xst_project_file(config)
script_filename = xst_utils.create_xst_script(config)
report_filename = xst_utils.get_report_filename(config)
ngc_filename = xst_utils.get_ngc_filename(config)
env.SetDefault(
XST_REPORT_FILE = report_filename,
XST_SCRIPT_FILE = script_filename,
XST_NGC_FILE = ngc_filename,
#XST_COM = '$XST_COMMAND -intstyle ise -ifn "$XST_SCRIPT_FILE" -ofn "$XST_REPORT_FILE"',
XST_COM = '$XST_COMMAND -ifn "$XST_SCRIPT_FILE" -ofn "$XST_REPORT_FILE"',
XST_COMSTR = ""
)
#print "Script Filename: %s" % script_filename
#print "Report Filename: %s" % report_filename
#print "NGC Filename: %s" % ngc_filename
env.AddMethod(XST, 'xst')
return None
def get_xst_targets(env):
"""
Returns a list of build target for the XST
"""
config = utils.read_config(env)
return xst_utils.get_ngc_filename(config, absolute=True)
