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build: conv_gen.py: ensure parent dirs of written files exist 

Previously, this would fail when generating to $builddir if that subtree did
not exist yet in $builddir.

Change-Id: Ia4fba96dcf74a25cf3e515eb3e4f970e0c3cdd54
This commit is contained in:
Neels Hofmeyr 2017-03-13 14:14:17 +01:00
parent 9e4c17075c
commit d1537e033f
1 changed files with 9 additions and 3 deletions
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12
utils/conv_gen.py
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@ -306,9 +306,15 @@ def print_shared(fi, shared_polys):
code = ConvolutionalCode(0, polys, name = name)
code.print_state_and_output(fi)
def open_for_writing(parent_dir, base_name):
path = os.path.join(parent_dir, base_name)
if not os.path.isdir(parent_dir):
os.makedirs(parent_dir)
return open(path, 'w')
def generate_codes(codes, path, prefix, name):
# Open a new file for writing
f = open(os.path.join(path, name), 'w')
f = open_for_writing(path, name)
f.write(mod_license + "\n")
f.write("#include <stdint.h>\n")
f.write("#include <osmocom/core/conv.h>\n\n")
@ -335,7 +341,7 @@ def generate_codes(codes, path, prefix, name):
def generate_vectors(codes, path, prefix, name, inc = None):
# Open a new file for writing
f = open(os.path.join(path, name), 'w')
f = open_for_writing(path, name)
f.write(mod_license + "\n")
# Print includes
@ -363,7 +369,7 @@ def generate_vectors(codes, path, prefix, name, inc = None):
def generate_header(codes, path, prefix, name, description = None):
# Open a new file for writing
f = open(os.path.join(path, name), 'w')
f = open_for_writing(path, name)
# Print license and includes
f.write(mod_license + "\n")