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import SCons.Script
import os
import os.path
import re
import shutil
import sys
try:
from shlex import quote
except:
from pipes import quote
def ClangFormat(env, src_dir):
exclude_files = [
os.path.relpath(env.File('#'+s).srcnode().abspath)
for s in open(env.File('#.fmtignore').abspath).read().split()
]
files = env.GlobRecursive(
src_dir, ['*.h', '*.cpp'],
exclude=exclude_files)
return env.Action(
'{clang_format} -i {files}'.format(
clang_format=quote(env['CLANG_FORMAT']),
files=' '.join(map(str, files))),
env.PrettyCommand('FMT', env.Dir(src_dir).path, 'yellow'))
def HeaderFormat(env, src_dir):
return env.Action(
'{python} scripts/scons_helpers/format-header.py {src_dir}'.format(
python=quote(env.GetPythonExecutable()),
src_dir=quote(env.Dir(src_dir).path)),
env.PrettyCommand('FMT', env.Dir(src_dir).path, 'yellow'))
def Doxygen(env, build_dir='', html_dir=None, config='', sources=[], werror=False):
target = os.path.join(build_dir, 'commit')
dirs = [env.Dir(build_dir).path]
if html_dir:
dirs += [env.Dir(html_dir).path]
cmd = [
quote(env.GetPythonExecutable()), 'scripts/scons_helpers/docfilt.py',
'--root-dir', quote(env.Dir('#').path),
'--work-dir', quote(env.Dir(os.path.dirname(config)).path),
'--out-dirs', ' '.join(map(quote, dirs)),
'--touch-file', quote(env.File(target).path),
]
if werror:
cmd += ['--werror']
cmd += [
'--',
quote(env['DOXYGEN']),
quote(env.File(config).name),
]
env.Command(target, sources + [config], SCons.Action.CommandAction(
' '.join(cmd),
cmdstr = env.PrettyCommand('DOXYGEN', env.Dir(build_dir).path, 'purple')))
return target
def Sphinx(env, output_type, build_dir, output_dir, source_dir, sources, werror=False):
target = os.path.join(build_dir, 'commit')
cmd = [
quote(env.GetPythonExecutable()), 'scripts/scons_helpers/docfilt.py',
'--root-dir', quote(env.Dir('#').path),
'--work-dir', quote(env.Dir('#').path),
'--out-dirs', quote(env.Dir(output_dir).path),
'--touch-file', quote(env.File(target).path),
]
if werror:
cmd += ['--werror']
cmd += [
'--',
quote(env['SPHINX_BUILD']),
'-j', str(SCons.Script.GetOption('num_jobs')),
'-q',
'-b', output_type,
'-d', quote(env.Dir(build_dir).path),
quote(env.Dir(source_dir).path),
quote(env.Dir(output_dir).path),
]
env.Command(target, sources, SCons.Action.CommandAction(
' '.join(cmd),
cmdstr = env.PrettyCommand('SPHINX', env.Dir(output_dir).path, 'purple')))
return env.File(target)
def Ragel(env, source, target=None):
if 'RAGEL' in env.Dictionary():
ragel = env['RAGEL']
else:
ragel = 'ragel'
if not isinstance(ragel, str):
ragel = env.File(ragel).path
rl_file = env.File(source)
cpp_file = env.File(os.path.join(
str(source.dir),
os.path.splitext(os.path.basename(source.path))[0] + '.cpp'))
env.Command(cpp_file, rl_file, SCons.Action.CommandAction(
'{ragel} -o {target} {source}'.format(
ragel=quote(ragel),
target=quote(cpp_file.path),
source=quote(rl_file.srcnode().path)),
cmdstr = env.PrettyCommand('RAGEL', '$SOURCE', 'purple')))
return [env.Object(target=target, source=cpp_file)]
def GenGetOpt(env, source, version):
if 'GENGETOPT' in env.Dictionary():
gengetopt = env['GENGETOPT']
else:
gengetopt = 'gengetopt'
if not isinstance(gengetopt, str):
gengetopt = env.File(gengetopt).path
source = env.File(source)
source_name = os.path.splitext(os.path.basename(source.path))[0]
target = [
os.path.join(str(source.dir), source_name + '.c'),
os.path.join(str(source.dir), source_name + '.h'),
]
env.Command(target, source, SCons.Action.CommandAction(
('{gengetopt} -i {source} -F {source_name} --output-dir {output_dir}'
' --set-version {version}').format(
gengetopt=quote(gengetopt),
source=quote(source.srcnode().path),
source_name=quote(source_name),
output_dir=quote(os.path.dirname(source.path)),
version=quote(version)),
cmdstr = env.PrettyCommand('GGO', '$SOURCE', 'purple')))
return env.Object(target[0])
def SupportsRelocatableObject(env):
if not env.get('LD', None):
return False
out = env.GetCommandOutput('{} -V'.format(env['LD']))
return 'GNU' in out
def RelocatableObject(env, dst, src_list):
dst += env['OBJSUFFIX']
action = SCons.Action.CommandAction(
'$LD -r $SOURCES -o $TARGET',
cmdstr=env.PrettyCommand('LD', env.File(dst).path, 'red'))
return env.Command(dst, src_list, [action])
def SupportsLocalizedObject(env):
if not env.get('OBJCOPY', None):
return False
out = env.GetCommandOutput('{} -V'.format(env['OBJCOPY']))
return 'GNU' in out
def LocalizedObject(env, dst, src):
dst += env['OBJSUFFIX']
action = SCons.Action.CommandAction(
'$OBJCOPY --localize-hidden --strip-unneeded $SOURCE $TARGET',
cmdstr=env.PrettyCommand('OBJCOPY', env.File(dst).path, 'red'))
return env.Command(dst, src, [action])
def SupportsStripSharedLibrary(env):
return env.get('STRIP', None) is not None
def StripSharedLibrary(env, dst, src):
def _copy(target, source, env):
shutil.copy(source[0].path, target[0].path)
actions = [
env.Action(
_copy,
env.PrettyCommand('CP', env.File(dst).path, 'yellow'),
),
SCons.Action.CommandAction(
'$STRIP $STRIPFLAGS $TARGET',
cmdstr=env.PrettyCommand('STRIP', '$TARGET', 'red'),
),
]
return env.Command(dst, src, actions)
def SymlinkLibrary(env, src):
def _symlink(target, source, env):
os.symlink(os.path.relpath(source[0].path, os.path.dirname(target[0].path)),
target[0].path)
path = src.abspath
ret = []
while True:
m = re.match(r'^(.+)\.[0-9]+(\.[a-z]+)?$', path)
if not m:
break
path = m.group(1) + (m.group(2) or '')
dst = env.File(path)
ret += [dst]
env.Command(dst, src, env.Action(
_symlink, env.PrettyCommand('LN', dst.path, 'yellow', 'ln({})'.format(dst.path))))
return ret
def NeedsFixupSharedLibrary(env):
return env.get('INSTALL_NAME_TOOL', None) is not None
def FixupSharedLibrary(env, path):
return [
SCons.Action.CommandAction(
'$INSTALL_NAME_TOOL -id {0} {0}'.format(quote(path)),
cmdstr=env.PrettyCommand('FIXUP', path, 'yellow')),
]
def ComposeStaticLibraries(env, dst_lib, src_libs):
dst_lib = env['LIBPREFIX'] + dst_lib + env['LIBSUFFIX']
cmd = [
quote(env.GetPythonExecutable()), 'scripts/scons_helpers/compose-libs.py',
'--out', quote(env.File(dst_lib).path),
'--in', ' '.join([quote(env.File(lib).path) for lib in src_libs]),
]
if env['ROC_PLATFORM'] == 'darwin' and env['ROC_MACOS_ARCH']:
cmd += ['--arch', ' '.join(env['ROC_MACOS_ARCH'])]
cmd += ['--tools']
for tool in ['AR', 'OBJCOPY', 'LIPO']:
if env.get(tool, None):
cmd += [
'{}={}'.format(tool, quote(env[tool])),
]
action = SCons.Action.CommandAction(
' '.join(cmd),
cmdstr=env.PrettyCommand('COMPOSE', env.File(dst_lib).path, 'red'))
return env.Command(dst_lib, [src_libs[0]], [action])
def DeleteFile(env, path):
path = env.File(path).path
def rmfile(target, source, env):
if os.path.exists(path):
os.remove(path)
return env.Action(rmfile, env.PrettyCommand('RM', path, 'red', 'rm({})'.format(path)))
def DeleteDir(env, path):
path = env.Dir(path).path
def rmtree(target, source, env):
if os.path.exists(path):
shutil.rmtree(path)
return env.Action(rmtree, env.PrettyCommand('RM', path, 'red', 'rm({})'.format(path)))
def Artifact(env, dst, src):
def noop(target, source, env):
pass
target = env.File(dst)
env.Command(dst, src, env.Action(noop, env.PrettyCommand(
'ART', target.path, 'yellow', 'art({})'.format(target.path))))
env.Precious(dst)
env.Requires(dst, src)
return target
def init(env):
env.AddMethod(ClangFormat, 'ClangFormat')
env.AddMethod(HeaderFormat, 'HeaderFormat')
env.AddMethod(Doxygen, 'Doxygen')
env.AddMethod(Sphinx, 'Sphinx')
env.AddMethod(Ragel, 'Ragel')
env.AddMethod(GenGetOpt, 'GenGetOpt')
env.AddMethod(SupportsRelocatableObject, 'SupportsRelocatableObject')
env.AddMethod(RelocatableObject, 'RelocatableObject')
env.AddMethod(SupportsLocalizedObject, 'SupportsLocalizedObject')
env.AddMethod(LocalizedObject, 'LocalizedObject')
env.AddMethod(SupportsStripSharedLibrary, 'SupportsStripSharedLibrary')
env.AddMethod(StripSharedLibrary, 'StripSharedLibrary')
env.AddMethod(SymlinkLibrary, 'SymlinkLibrary')
env.AddMethod(NeedsFixupSharedLibrary, 'NeedsFixupSharedLibrary')
env.AddMethod(FixupSharedLibrary, 'FixupSharedLibrary')
env.AddMethod(ComposeStaticLibraries, 'ComposeStaticLibraries')
env.AddMethod(DeleteFile, 'DeleteFile')
env.AddMethod(DeleteDir, 'DeleteDir')
env.AddMethod(Artifact, 'Artifact')
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