def get_prebuilt_gcc(host, arch):
tag = build_support.host_to_tag(host)
system_subdir = 'prebuilts/ndk/current/toolchains/{}'.format(tag)
system_path = build_support.android_path(system_subdir)
toolchain = build_support.arch_to_toolchain(arch)
toolchain_dir = toolchain + '-4.9'
return os.path.join(system_path, toolchain_dir)
def build_gcc_libs(out_dir, dist_dir, args):
print('Packaging GCC libs...')
arches = build_support.ALL_ARCHITECTURES
if args.arch is not None:
arches = [args.arch]
for arch in arches:
toolchain = build_support.arch_to_toolchain(arch)
triple = fixup_toolchain_triple(toolchain)
libgcc_subdir = 'lib/gcc/{}/4.9'.format(triple)
is64 = arch.endswith('64')
libatomic_subdir = '{}/lib{}'.format(triple, '64' if is64 else '')
lib_names = [
(libatomic_subdir, 'libatomic.a'),
(libgcc_subdir, 'libgcc.a'),
]
lib_dirs = ['']
if arch == 'arm':
lib_dirs += [
'armv7-a',
'armv7-a/hard',
'armv7-a/thumb',
'armv7-a/thumb/hard',
'thumb',
]
libs = []
for lib_dir in lib_dirs:
for subdir, lib in lib_names:
libs.append((subdir, os.path.join(lib_dir, lib)))
install_dir = os.path.join(out_dir, 'gcclibs', triple)
if os.path.exists(install_dir):
shutil.rmtree(install_dir)
os.makedirs(install_dir)
# These are target libraries, so the OS we use here is not
# important. We explicitly use Linux because for whatever reason
# the Windows aarch64 toolchain doesn't include libatomic.
gcc_path = get_prebuilt_gcc('linux', arch)
for gcc_subdir, lib in libs:
src = os.path.join(gcc_path, gcc_subdir, lib)
dst = os.path.join(install_dir, lib)
dst_dir = os.path.dirname(dst)
if not os.path.exists(dst_dir):
os.makedirs(dst_dir)
shutil.copy2(src, dst)
shutil.copy2(os.path.join(gcc_path, 'NOTICE'),
os.path.join(install_dir, 'NOTICE'))
archive_name = os.path.join('gcclibs-' + arch)
build_support.make_package(archive_name, install_dir, dist_dir)
def package_gcc(package_dir, host_tag, arch, version):
toolchain_name = build_support.arch_to_toolchain(arch) + '-' + version
prebuilt_path = get_gcc_prebuilt_path(host_tag)
package_name = 'gcc-{}-{}.zip'.format(arch, host_tag)
package_path = os.path.join(package_dir, package_name)
if os.path.exists(package_path):
os.unlink(package_path)
os.chdir(prebuilt_path)
subprocess.check_call(['zip', '-9qr', package_path, toolchain_name])
def package_gcc(package_dir, host_tag, arch, version):
toolchain_name = build_support.arch_to_toolchain(arch) + '-' + version
prebuilt_path = get_gcc_prebuilt_path(host_tag)
package_name = 'gcc-{}-{}.zip'.format(arch, host_tag)
package_path = os.path.join(package_dir, package_name)
if os.path.exists(package_path):
os.unlink(package_path)
os.chdir(prebuilt_path)
subprocess.check_call(
['zip', '-9qr', package_path, toolchain_name])
def main(args):
GCC_VERSION = '4.9'
arches = build_support.ALL_ARCHITECTURES
if args.arch is not None:
arches = [args.arch]
toolchains = sorted(
set([build_support.arch_to_toolchain(arch) for arch in arches]))
host_tag = build_support.host_to_tag(args.host)
for toolchain in toolchains:
package_gcc(args.dist_dir, host_tag, toolchain, GCC_VERSION)
def main(args):
GCC_VERSION = '4.9'
arches = build_support.ALL_ARCHITECTURES
if args.arch is not None:
arches = [args.arch]
print('Building gdbservers: {}'.format(' '.join(arches)))
for arch in arches:
toolchain = build_support.arch_to_toolchain(arch)
toolchain_name = '-'.join([toolchain, GCC_VERSION])
build_cmd = [
'bash', 'build-gdbserver.sh', build_support.toolchain_path(),
build_support.ndk_path(), toolchain_name, build_support.jobs_arg(),
]
build_support.build(build_cmd, args)
def make_standalone_toolchain(arch, platform, toolchain, install_dir):
ndk_dir = os.environ['NDK']
make_standalone_toolchain_path = os.path.join(
ndk_dir, 'build/tools/make-standalone-toolchain.sh')
cmd = [make_standalone_toolchain_path, '--install-dir=' + install_dir]
if arch is not None:
cmd.append('--arch=' + arch)
if platform is not None:
cmd.append('--platform=' + platform)
if toolchain is not None:
toolchain_triple = build_support.arch_to_toolchain(arch)
name = '{}-{}'.format(toolchain_triple, toolchain)
cmd.append('--toolchain=' + name)
subprocess.check_call(cmd)
def main(args):
GCC_VERSION = '4.9'
arches = build_support.ALL_ARCHITECTURES
if args.arch is not None:
arches = [args.arch]
print('Building gdbservers: {}'.format(' '.join(arches)))
for arch in arches:
toolchain = build_support.arch_to_toolchain(arch)
toolchain_name = '-'.join([toolchain, GCC_VERSION])
build_cmd = [
'bash',
'build-gdbserver.sh',
build_support.toolchain_path(),
build_support.ndk_path(),
toolchain_name,
build_support.jobs_arg(),
]
build_support.build(build_cmd, args)
def expand_packages(package, host, arches):
"""Expands package definition tuple into list of full package names.
>>> expand_packages('gcc-{arch}-{host}', 'linux', ['arm64', 'x86_64'])
['gcc-arm64-linux-x86_64', 'gcc-x86_64-linux-x86_64']
>>> expand_packages('gcclibs-{arch}', 'linux', ['arm64', 'x86_64'])
['gcclibs-arm64', 'gcclibs-x86_64']
>>> expand_packages('llvm-{host}', 'linux', ['arm'])
['llvm-linux-x86_64']
>>> expand_packages('platforms', 'linux', ['arm'])
['platforms']
>>> expand_packages('libc++-{abi}', 'linux', ['arm'])
['libc++-armeabi', 'libc++-armeabi-v7a']
>>> expand_packages('binutils/{triple}', 'linux', ['arm', 'x86_64'])
['binutils/arm-linux-androideabi', 'binutils/x86_64-linux-android']
>> expand_packages('toolchains/{toolchain}-4.9', 'linux', ['arm', 'x86'])
['toolchains/arm-linux-androideabi-4.9', 'toolchains/x86-4.9']
"""
host_tag = build_support.host_to_tag(host)
seen_packages = set()
packages = []
for arch in arches:
triple = build_support.arch_to_triple(arch)
toolchain = build_support.arch_to_toolchain(arch)
for abi in build_support.arch_to_abis(arch):
expanded = package.format(abi=abi,
arch=arch,
host=host_tag,
triple=triple,
toolchain=toolchain)
if expanded not in seen_packages:
packages.append(expanded)
seen_packages.add(expanded)
return packages
def make_standalone_toolchain(arch, platform, toolchain, install_dir):
ndk_dir = os.environ['NDK']
make_standalone_toolchain_path = os.path.join(
ndk_dir, 'build/instruments/make-standalone-toolchain.sh')
cmd = [make_standalone_toolchain_path, '--install-dir=' + install_dir]
if arch is not None:
cmd.append('--arch=' + arch)
if platform is not None:
cmd.append('--platform=' + platform)
if toolchain is not None:
toolchain_triple = build_support.arch_to_toolchain(arch)
name = '{}-{}'.format(toolchain_triple, toolchain)
cmd.append('--toolchain=' + name)
proc = subprocess.Popen(cmd,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
out, _ = proc.communicate()
return proc.returncode == 0, out
def expand_packages(package, host, arches):
"""Expands package definition tuple into list of full package names.
>>> expand_packages('gcc-{arch}-{host}', 'linux', ['arm64', 'x86_64'])
['gcc-arm64-linux-x86_64', 'gcc-x86_64-linux-x86_64']
>>> expand_packages('gcclibs-{arch}', 'linux', ['arm64', 'x86_64'])
['gcclibs-arm64', 'gcclibs-x86_64']
>>> expand_packages('llvm-{host}', 'linux', ['arm'])
['llvm-linux-x86_64']
>>> expand_packages('platforms', 'linux', ['arm'])
['platforms']
>>> expand_packages('libc++-{abi}', 'linux', ['arm'])
['libc++-armeabi', 'libc++-armeabi-v7a', 'libc++-armeabi-v7a-hard']
>>> expand_packages('binutils/{triple}', 'linux', ['arm', 'x86_64'])
['binutils/arm-linux-androideabi', 'binutils/x86_64-linux-android']
>> expand_packages('toolchains/{toolchain}-4.9', 'linux', ['arm', 'x86'])
['toolchains/arm-linux-androideabi-4.9', 'toolchains/x86-4.9']
"""
host_tag = build_support.host_to_tag(host)
seen_packages = set()
packages = []
for arch in arches:
triple = build_support.arch_to_triple(arch)
toolchain = build_support.arch_to_toolchain(arch)
for abi in build_support.arch_to_abis(arch):
expanded = package.format(
abi=abi, arch=arch, host=host_tag, triple=triple,
toolchain=toolchain)
if expanded not in seen_packages:
packages.append(expanded)
seen_packages.add(expanded)
return packages
def build_binutils(out_dir, dist_dir, args):
print('Extracting binutils package from GCC...')
arches = build_support.ALL_ARCHITECTURES
if args.arch is not None:
arches = [args.arch]
host_tag = build_support.host_to_tag(args.system)
for arch in arches:
toolchain = build_support.arch_to_toolchain(arch)
toolchain_path = get_prebuilt_gcc(args.system, arch)
triple = fixup_toolchain_triple(toolchain)
install_dir = os.path.join(out_dir, 'binutils', triple)
if os.path.exists(install_dir):
shutil.rmtree(install_dir)
os.makedirs(install_dir)
has_gold = True
if host_tag == 'windows':
# Note: 64-bit Windows is fine.
has_gold = False
if arch in ('mips', 'mips64'):
has_gold = False
is_windows = host_tag.startswith('windows')
for file_name in get_binutils_files(triple, has_gold, is_windows):
install_file(file_name, toolchain_path, install_dir)
license_path = build_support.android_path(
'toolchain/binutils/binutils-2.25/COPYING')
shutil.copy2(license_path, os.path.join(install_dir, 'NOTICE'))
pack_binutils(arch, host_tag, dist_dir, install_dir)