Files
xahaud/python/beast/util/File.py
Tom Ritchford 6b0cec1189 Improvements to scons build for beast.
* Common code extracted to Python directories.
* Read ~/.scons file for scons environment defaults.
* Override scons settings with shell environment variables.
* New "tags" for debug, nodebug, optimize, nooptimize builds.
* Universal platform detection.
* Default value of environment variables set through prefix dictionaries.
* Check for correct Boost value and fail otherwise.
* Extract git describe --tags into a preprocesor variable, -DTIP_BRANCH
* More colors - blue for unchanged defaults, green for changed defaults, red for error.
* Contain unit tests for non-obvious stuff.
* Check to see that boost libraries have been built.
* Right now, we accept both .dylib and .a versions but it'd be easy to enforce .a only.
2014-04-11 10:40:26 -07:00

43 lines
1.3 KiB
Python

from __future__ import absolute_import, division, print_function, unicode_literals
from beast.util import String
import os
LIBRARY_PATTERNS = 'lib%s.a', 'lib%s.dylib'
def first_fields_after_prefix(filename, prefix):
with open(filename, 'r') as f:
return String.first_fields_after_prefix(prefix, f)
def find_files_with_suffix(base, suffix):
for parent, _, files in os.walk(base):
for path in files:
path = os.path.join(parent, path)
if path.endswith(suffix):
yield os.path.normpath(path)
def child_files(parent, files):
return [os.path.normpath(os.path.join(parent, f)) for f in files]
def sibling_files(path, files):
return child_files(os.path.dirname(path), files)
def replace_extension(file, ext):
return os.path.splitext(file)[0] + ext
def validate_libraries(path, libraries):
bad = []
for lib in libraries:
found = False
for pat in LIBRARY_PATTERNS:
libfile = os.path.join(path, pat % lib)
if os.path.isfile(libfile):
found = True
break
if not found:
bad.append(libfile)
if bad:
libs = 'library' if len(bad) == 1 else 'libraries'
raise Exception('Missing %s: %s' % (libs, ', '.join(bad)))