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cca753fb0f
gecko/build/unix/build-toolchain/build-gcc.py
Gervase Markham ca171eec44 Bug 716478 - update licence to MPL 2.
2012-05-21 12:12:37 +01:00

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#!/usr/bin/python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# The directories end up in the debug info, so the easy way of getting
# a reproducible build is to run it in a know absolute directory.
# We use a directory in /builds/slave because the mozilla infrastructure
# cleans it up automatically.
base_dir = "/builds/slave/moz-toolchain"
source_dir = base_dir + "/src"
build_dir = base_dir + "/build"
aux_inst_dir = build_dir + '/aux_inst'
old_make = aux_inst_dir + '/bin/make'
##############################################
import urllib
import os
import os.path
import shutil
import tarfile
import subprocess
def download_uri(uri):
fname = uri.split('/')[-1]
if (os.path.exists(fname)):
return fname
urllib.urlretrieve(uri, fname)
return fname
def extract(tar, path):
t = tarfile.open(tar)
t.extractall(path)
def check_run(args):
r = subprocess.call(args)
assert r == 0
def run_in(path, args):
d = os.getcwd()
os.chdir(path)
check_run(args)
os.chdir(d)
def patch(patch, plevel, srcdir):
patch = os.path.realpath(patch)
check_run(['patch', '-d', srcdir, '-p%s' % plevel, '-i', patch, '--fuzz=0',
'-s'])
def build_package(package_source_dir, package_build_dir, configure_args,
make = old_make):
if not os.path.exists(package_build_dir):
os.mkdir(package_build_dir)
run_in(package_build_dir,
["%s/configure" % package_source_dir] + configure_args)
run_in(package_build_dir, [make, "-j8"])
run_in(package_build_dir, [make, "install"])
def build_aux_tools(base_dir):
make_build_dir = base_dir + '/make_build'
build_package(make_source_dir, make_build_dir,
["--prefix=%s" % aux_inst_dir], "make")
run_in(unifdef_source_dir, ["make"])
run_in(unifdef_source_dir, ["make", "prefix=%s" % aux_inst_dir, "install"])
tar_build_dir = base_dir + '/tar_build'
build_package(tar_source_dir, tar_build_dir,
["--prefix=%s" % aux_inst_dir])
gawk_build_dir = base_dir + '/gawk_build'
build_package(gawk_source_dir, gawk_build_dir,
["--prefix=%s" % aux_inst_dir])
def with_env(env, f):
old_env = os.environ.copy()
os.environ.update(env)
f()
os.environ.clear()
os.environ.update(old_env)
def build_glibc(env, stage_dir, inst_dir):
def f():
build_glibc_aux(stage_dir, inst_dir)
with_env(env, f)
def build_glibc_aux(stage_dir, inst_dir):
glibc_build_dir = stage_dir + '/glibc'
build_package(glibc_source_dir, glibc_build_dir,
["--disable-profile",
"--enable-add-ons=nptl",
"--without-selinux",
"--enable-kernel=%s" % linux_version,
"--libdir=%s/lib64" % inst_dir,
"--prefix=%s" % inst_dir])
def build_linux_headers_aux(inst_dir):
run_in(linux_source_dir, [old_make, "headers_check"])
run_in(linux_source_dir, [old_make, "INSTALL_HDR_PATH=dest",
"headers_install"])
shutil.move(linux_source_dir + "/dest/include", inst_dir + '/include')
def build_linux_headers(inst_dir):
def f():
build_linux_headers_aux(inst_dir)
with_env({"PATH" : aux_inst_dir + "/bin:%s" % os.environ["PATH"]}, f)
def build_gcc(stage_dir, is_stage_one):
gcc_build_dir = stage_dir + '/gcc'
tool_inst_dir = stage_dir + '/inst'
lib_inst_dir = stage_dir + '/libinst'
gcc_configure_args = ["--prefix=%s" % tool_inst_dir,
"--enable-__cxa_atexit",
"--with-gmp=%s" % lib_inst_dir,
"--with-mpfr=%s" % lib_inst_dir,
"--with-mpc=%s" % lib_inst_dir,
"--enable-languages=c,c++",
"--disable-lto",
"--disable-multilib",
"--disable-bootstrap"]
if is_stage_one:
# We build the stage1 gcc without shared libraries. Otherwise its
# libgcc.so would depend on the system libc.so, which causes problems
# when it tries to use that libgcc.so and the libc we are about to
# build.
gcc_configure_args.append("--disable-shared")
build_package(gcc_source_dir, gcc_build_dir, gcc_configure_args)
if is_stage_one:
# The glibc build system uses -lgcc_eh, but at least in this setup
# libgcc.a has all it needs.
d = tool_inst_dir + "/lib/gcc/x86_64-unknown-linux-gnu/4.5.2/"
os.symlink(d + "libgcc.a", d + "libgcc_eh.a")
def build_one_stage(env, stage_dir, is_stage_one):
def f():
build_one_stage_aux(stage_dir, is_stage_one)
with_env(env, f)
def build_one_stage_aux(stage_dir, is_stage_one):
os.mkdir(stage_dir)
lib_inst_dir = stage_dir + '/libinst'
gmp_build_dir = stage_dir + '/gmp'
build_package(gmp_source_dir, gmp_build_dir,
["--prefix=%s" % lib_inst_dir, "--disable-shared"])
mpfr_build_dir = stage_dir + '/mpfr'
build_package(mpfr_source_dir, mpfr_build_dir,
["--prefix=%s" % lib_inst_dir, "--disable-shared",
"--with-gmp=%s" % lib_inst_dir])
mpc_build_dir = stage_dir + '/mpc'
build_package(mpc_source_dir, mpc_build_dir,
["--prefix=%s" % lib_inst_dir, "--disable-shared",
"--with-gmp=%s" % lib_inst_dir,
"--with-mpfr=%s" % lib_inst_dir])
tool_inst_dir = stage_dir + '/inst'
os.mkdir(tool_inst_dir)
os.mkdir(tool_inst_dir + '/lib64')
os.symlink('lib64', tool_inst_dir + '/lib')
build_linux_headers(tool_inst_dir)
# zlib's configure only works if run from the source dir, copy the source
zlib_build_dir = stage_dir + '/zlib'
shutil.copytree(zlib_source_dir, zlib_build_dir)
build_package(zlib_build_dir, zlib_build_dir,
["--prefix=%s" % tool_inst_dir])
binutils_build_dir = stage_dir + '/binutils'
build_package(binutils_source_dir, binutils_build_dir,
["--prefix=%s" % tool_inst_dir,
"--without-zlib"])
# During stage one we have to build gcc first, this glibc doesn't even
# build with gcc 4.6. During stage two, we have to build glibc first.
# The problem is that libstdc++ is built with xgcc and if glibc has
# not been built yet xgcc will use the system one.
if is_stage_one:
build_gcc(stage_dir, is_stage_one)
build_glibc({"CC" : tool_inst_dir + "/bin/gcc",
"CXX" : tool_inst_dir + "/bin/g++"},
stage_dir, tool_inst_dir)
else:
build_glibc({}, stage_dir, tool_inst_dir)
build_gcc(stage_dir, is_stage_one)
def build_tar_package(tar, name, base, directory):
name = os.path.realpath(name)
run_in(base, [tar, "-cf", name, "--mtime=2012-01-01", "--owner=root",
directory])
##############################################
def build_source_dir(prefix, version):
return source_dir + '/' + prefix + version
binutils_version = "2.21.1"
glibc_version = "2.5.1"
linux_version = "2.6.18"
tar_version = "1.26"
gawk_version = "3.1.5"
make_version = "3.81"
gcc_version = "4.5.2"
mpfr_version = "2.4.2"
zlib_version = "1.2.3"
gmp_version = "5.0.1"
mpc_version = "0.8.1"
unifdef_version = "2.6"
binutils_source_uri = "http://ftp.gnu.org/gnu/binutils/binutils-%sa.tar.bz2" % \
binutils_version
glibc_source_uri = "http://ftp.gnu.org/gnu/glibc/glibc-%s.tar.bz2" % \
glibc_version
linux_source_uri = "http://www.kernel.org/pub/linux/kernel/v2.6/linux-%s.tar.bz2" % \
linux_version
tar_source_uri = "http://ftp.gnu.org/gnu/tar/tar-%s.tar.bz2" % \
tar_version
gawk_source_uri = "http://ftp.gnu.org/gnu/gawk/gawk-%s.tar.bz2" % \
gawk_version
make_source_uri = "http://ftp.gnu.org/gnu/make/make-%s.tar.bz2" % \
make_version
unifdef_source_uri = "http://dotat.at/prog/unifdef/unifdef-%s.tar.gz" % \
unifdef_version
gcc_source_uri = "http://ftp.gnu.org/gnu/gcc/gcc-%s/gcc-%s.tar.bz2" % \
(gcc_version, gcc_version)
mpfr_source_uri = "http://www.mpfr.org/mpfr-%s/mpfr-%s.tar.bz2" % \
(mpfr_version, mpfr_version)
zlib_source_uri = "http://iweb.dl.sourceforge.net/project/libpng/zlib/%s/zlib-%s.tar.bz2" % (zlib_version, zlib_version)
gmp_source_uri = "http://ftp.gnu.org/gnu/gmp/gmp-%s.tar.bz2" % gmp_version
mpc_source_uri = "http://www.multiprecision.org/mpc/download/mpc-%s.tar.gz" % \
mpc_version
binutils_source_tar = download_uri(binutils_source_uri)
glibc_source_tar = download_uri(glibc_source_uri)
linux_source_tar = download_uri(linux_source_uri)
tar_source_tar = download_uri(tar_source_uri)
gawk_source_tar = download_uri(gawk_source_uri)
make_source_tar = download_uri(make_source_uri)
unifdef_source_tar = download_uri(unifdef_source_uri)
mpc_source_tar = download_uri(mpc_source_uri)
mpfr_source_tar = download_uri(mpfr_source_uri)
zlib_source_tar = download_uri(zlib_source_uri)
gmp_source_tar = download_uri(gmp_source_uri)
gcc_source_tar = download_uri(gcc_source_uri)
binutils_source_dir = build_source_dir('binutils-', binutils_version)
glibc_source_dir = build_source_dir('glibc-', glibc_version)
linux_source_dir = build_source_dir('linux-', linux_version)
tar_source_dir = build_source_dir('tar-', tar_version)
gawk_source_dir = build_source_dir('gawk-', gawk_version)
make_source_dir = build_source_dir('make-', make_version)
unifdef_source_dir = build_source_dir('unifdef-', unifdef_version)
mpc_source_dir = build_source_dir('mpc-', mpc_version)
mpfr_source_dir = build_source_dir('mpfr-', mpfr_version)
zlib_source_dir = build_source_dir('zlib-', zlib_version)
gmp_source_dir = build_source_dir('gmp-', gmp_version)
gcc_source_dir = build_source_dir('gcc-', gcc_version)
if not os.path.exists(source_dir):
os.makedirs(source_dir)
extract(binutils_source_tar, source_dir)
patch('binutils-deterministic.patch', 1, binutils_source_dir)
extract(glibc_source_tar, source_dir)
extract(linux_source_tar, source_dir)
patch('glibc-deterministic.patch', 1, glibc_source_dir)
run_in(glibc_source_dir, ["autoconf"])
extract(tar_source_tar, source_dir)
extract(gawk_source_tar, source_dir)
extract(make_source_tar, source_dir)
extract(unifdef_source_tar, source_dir)
extract(mpc_source_tar, source_dir)
extract(mpfr_source_tar, source_dir)
extract(zlib_source_tar, source_dir)
extract(gmp_source_tar, source_dir)
extract(gcc_source_tar, source_dir)
patch('plugin_finish_decl.diff', 0, gcc_source_dir)
patch('libtool-74c8993c178a1386ea5e2363a01d919738402f30.patch', 1, gcc_source_dir)
patch('pr49911.diff', 1, gcc_source_dir)
patch('r159628-r163231-r171807.patch', 1, gcc_source_dir)
patch('gcc-fixinc.patch', 1, gcc_source_dir)
patch('gcc-include.patch', 1, gcc_source_dir)
if os.path.exists(build_dir):
shutil.rmtree(build_dir)
os.makedirs(build_dir)
build_aux_tools(build_dir)
basic_path = aux_inst_dir + "/bin:/bin:/usr/bin"
stage1_dir = build_dir + '/stage1'
build_one_stage({"PATH" : basic_path,
"CC" : "gcc",
"CXX" : "g++" },
stage1_dir, True)
for stage_num in range(2, 4):
prev_stage_dir = build_dir + '/stage' + str(stage_num - 1)
prev_stage_inst_dir = prev_stage_dir + '/inst'
cur_stage_dir = build_dir + '/stage' + str(stage_num)
build_one_stage({"PATH" : prev_stage_inst_dir + "/bin:" + basic_path,
"CC" : "gcc -fgnu89-inline",
"CXX" : "g++",
"RANLIB" : "true" },
cur_stage_dir, False)
stage3_dir = build_dir + '/stage3'
build_tar_package(aux_inst_dir + "/bin/tar",
"toolchain.tar", stage3_dir, "inst")
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