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import os
env = Environment(ENV = {'PATH': os.environ['PATH']})
# Add the builders defined in site_init.py
add_nanopb_builders(env)
# Path to the files shared by tests, and to the nanopb core.
env.Append(CPPPATH = ["#../", "#common"])
# Path for finding nanopb.proto
env.Append(PROTOCPATH = '#../generator')
# Check the compilation environment, unless we are just cleaning up.
if not env.GetOption('clean'):
conf = Configure(env)
# If the platform doesn't support C99, use our own header file instead.
stdbool = conf.CheckCHeader('stdbool.h')
stdint = conf.CheckCHeader('stdint.h')
stddef = conf.CheckCHeader('stddef.h')
string = conf.CheckCHeader('string.h')
if not stdbool or not stdint or not stddef or not string:
conf.env.Append(CPPDEFINES = {'PB_SYSTEM_HEADER': '\\"pb_syshdr.h\\"'})
conf.env.Append(CPPPATH = "#../compat")
if stdbool: conf.env.Append(CPPDEFINES = {'HAVE_STDBOOL_H': 1})
if stdint: conf.env.Append(CPPDEFINES = {'HAVE_STDINT_H': 1})
if stddef: conf.env.Append(CPPDEFINES = {'HAVE_STDDEF_H': 1})
if string: conf.env.Append(CPPDEFINES = {'HAVE_STRING_H': 1})
# Check if we can use pkg-config to find protobuf include path
status, output = conf.TryAction('pkg-config protobuf --variable=includedir > $TARGET')
if status:
conf.env.Append(PROTOCPATH = output.strip())
else:
conf.env.Append(PROTOCPATH = '/usr/include')
# End the config stuff
env = conf.Finish()
# Initialize the CCFLAGS according to the compiler
if 'cl' in env['CC']:
# Microsoft Visual C++
# Debug info on, warning level 2 for tests, warnings as errors
env.Append(CCFLAGS = '/Zi /W2 /WX')
env.Append(LINKFLAGS = '/DEBUG')
# PB_RETURN_ERROR triggers C4127 because of while(0)
env.Append(CCFLAGS = '/wd4127')
# Now include the SConscript files from all subdirectories
SConscript(Glob('*/SConscript'), exports = 'env')
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