| #!/usr/bin/env python |
| import optparse |
| import os |
| import pprint |
| import re |
| import subprocess |
| import sys |
| |
| CC = os.environ.get('CC', 'cc') |
| |
| root_dir = os.path.dirname(__file__) |
| sys.path.insert(0, os.path.join(root_dir, 'deps', 'v8', 'tools')) |
| |
| # parse our options |
| parser = optparse.OptionParser() |
| |
| parser.add_option("--debug", |
| action="store_true", |
| dest="debug", |
| help="Also build debug build") |
| |
| parser.add_option("--prefix", |
| action="store", |
| dest="prefix", |
| help="Select the install prefix (defaults to /usr/local)") |
| |
| parser.add_option("--without-npm", |
| action="store_true", |
| dest="without_npm", |
| help="Don\'t install the bundled npm package manager") |
| |
| parser.add_option("--without-waf", |
| action="store_true", |
| dest="without_waf", |
| help="Don\'t install node-waf") |
| |
| parser.add_option("--without-ssl", |
| action="store_true", |
| dest="without_ssl", |
| help="Build without SSL") |
| |
| parser.add_option("--without-snapshot", |
| action="store_true", |
| dest="without_snapshot", |
| help="Build without snapshotting V8 libraries. You might want to set" |
| " this for cross-compiling. [Default: False]") |
| |
| parser.add_option("--shared-v8", |
| action="store_true", |
| dest="shared_v8", |
| help="Link to a shared V8 DLL instead of static linking") |
| |
| parser.add_option("--shared-v8-includes", |
| action="store", |
| dest="shared_v8_includes", |
| help="Directory containing V8 header files") |
| |
| parser.add_option("--shared-v8-libpath", |
| action="store", |
| dest="shared_v8_libpath", |
| help="A directory to search for the shared V8 DLL") |
| |
| parser.add_option("--shared-v8-libname", |
| action="store", |
| dest="shared_v8_libname", |
| help="Alternative lib name to link to (default: 'v8')") |
| |
| parser.add_option("--shared-openssl", |
| action="store_true", |
| dest="shared_openssl", |
| help="Link to a shared OpenSSl DLL instead of static linking") |
| |
| parser.add_option("--shared-openssl-includes", |
| action="store", |
| dest="shared_openssl_includes", |
| help="Directory containing OpenSSL header files") |
| |
| parser.add_option("--shared-openssl-libpath", |
| action="store", |
| dest="shared_openssl_libpath", |
| help="A directory to search for the shared OpenSSL DLLs") |
| |
| parser.add_option("--shared-openssl-libname", |
| action="store", |
| dest="shared_openssl_libname", |
| help="Alternative lib name to link to (default: 'crypto,ssl')") |
| |
| # deprecated |
| parser.add_option("--openssl-use-sys", |
| action="store_true", |
| dest="shared_openssl", |
| help=optparse.SUPPRESS_HELP) |
| |
| # deprecated |
| parser.add_option("--openssl-includes", |
| action="store", |
| dest="shared_openssl_includes", |
| help=optparse.SUPPRESS_HELP) |
| |
| # deprecated |
| parser.add_option("--openssl-libpath", |
| action="store", |
| dest="shared_openssl_libpath", |
| help=optparse.SUPPRESS_HELP) |
| |
| parser.add_option("--no-ssl2", |
| action="store_true", |
| dest="no_ssl2", |
| help="Disable OpenSSL v2") |
| |
| parser.add_option("--shared-zlib", |
| action="store_true", |
| dest="shared_zlib", |
| help="Link to a shared zlib DLL instead of static linking") |
| |
| parser.add_option("--shared-zlib-includes", |
| action="store", |
| dest="shared_zlib_includes", |
| help="Directory containing zlib header files") |
| |
| parser.add_option("--shared-zlib-libpath", |
| action="store", |
| dest="shared_zlib_libpath", |
| help="A directory to search for the shared zlib DLL") |
| |
| parser.add_option("--shared-zlib-libname", |
| action="store", |
| dest="shared_zlib_libname", |
| help="Alternative lib name to link to (default: 'z')") |
| |
| parser.add_option("--with-dtrace", |
| action="store_true", |
| dest="with_dtrace", |
| help="Build with DTrace (default is true on supported systems)") |
| |
| parser.add_option("--without-dtrace", |
| action="store_true", |
| dest="without_dtrace", |
| help="Build without DTrace") |
| |
| parser.add_option("--with-etw", |
| action="store_true", |
| dest="with_etw", |
| help="Build with ETW (default is true on Windows)") |
| |
| parser.add_option("--without-etw", |
| action="store_true", |
| dest="without_etw", |
| help="Build without ETW") |
| |
| # CHECKME does this still work with recent releases of V8? |
| parser.add_option("--gdb", |
| action="store_true", |
| dest="gdb", |
| help="add gdb support") |
| |
| parser.add_option("--dest-cpu", |
| action="store", |
| dest="dest_cpu", |
| help="CPU architecture to build for. Valid values are: arm, ia32, x64") |
| |
| parser.add_option("--dest-os", |
| action="store", |
| dest="dest_os", |
| help="Operating system to build for. Valid values are: " |
| "win, mac, solaris, freebsd, linux") |
| |
| parser.add_option("--no-ifaddrs", |
| action="store_true", |
| dest="no_ifaddrs", |
| help="Use on deprecated SunOS systems that do not support ifaddrs.h") |
| |
| parser.add_option("--with-arm-float-abi", |
| action="store", |
| dest="arm_float_abi", |
| help="Specifies which floating-point ABI to use. Valid values are: " |
| "soft, softfp, hard") |
| |
| (options, args) = parser.parse_args() |
| |
| |
| def b(value): |
| """Returns the string 'true' if value is truthy, 'false' otherwise.""" |
| if value: |
| return 'true' |
| else: |
| return 'false' |
| |
| |
| def pkg_config(pkg): |
| cmd = os.popen('pkg-config --libs %s' % pkg, 'r') |
| libs = cmd.readline().strip() |
| ret = cmd.close() |
| if (ret): return None |
| |
| cmd = os.popen('pkg-config --cflags %s' % pkg, 'r') |
| cflags = cmd.readline().strip() |
| ret = cmd.close() |
| if (ret): return None |
| |
| return (libs, cflags) |
| |
| |
| def cc_macros(): |
| """Checks predefined macros using the CC command.""" |
| |
| try: |
| p = subprocess.Popen(CC.split() + ['-dM', '-E', '-'], |
| stdin=subprocess.PIPE, |
| stdout=subprocess.PIPE, |
| stderr=subprocess.PIPE) |
| except OSError: |
| print '''Node.js configure error: No acceptable C compiler found! |
| |
| Please make sure you have a C compiler installed on your system and/or |
| consider adjusting the CC environment variable if you installed |
| it in a non-standard prefix. |
| ''' |
| sys.exit() |
| |
| p.stdin.write('\n') |
| out = p.communicate()[0] |
| |
| out = str(out).split('\n') |
| |
| k = {} |
| for line in out: |
| import shlex |
| lst = shlex.split(line) |
| if len(lst) > 2: |
| key = lst[1] |
| val = lst[2] |
| k[key] = val |
| return k |
| |
| |
| def is_arch_armv7(): |
| """Check for ARMv7 instructions""" |
| cc_macros_cache = cc_macros() |
| return ('__ARM_ARCH_7__' in cc_macros_cache or |
| '__ARM_ARCH_7A__' in cc_macros_cache or |
| '__ARM_ARCH_7R__' in cc_macros_cache or |
| '__ARM_ARCH_7M__' in cc_macros_cache) |
| |
| |
| def arm_hard_float_abi(): |
| """Check for hardfloat or softfloat eabi on ARM""" |
| # GCC versions 4.6 and above define __ARM_PCS or __ARM_PCS_VFP to specify |
| # the Floating Point ABI used (PCS stands for Procedure Call Standard). |
| # We use these as well as a couple of other defines to statically determine |
| # what FP ABI used. |
| # GCC versions 4.4 and below don't support hard-fp. |
| # GCC versions 4.5 may support hard-fp without defining __ARM_PCS or |
| # __ARM_PCS_VFP. |
| |
| if compiler_version() >= (4, 6, 0): |
| return '__ARM_PCS_VFP' in cc_macros() |
| elif compiler_version() < (4, 5, 0): |
| return False |
| elif '__ARM_PCS_VFP' in cc_macros(): |
| return True |
| elif ('__ARM_PCS' in cc_macros() or |
| '__SOFTFP' in cc_macros() or |
| not '__VFP_FP__' in cc_macros()): |
| return False |
| else: |
| print '''Node.js configure error: Your version of GCC does not report |
| the Floating-Point ABI to compile for your hardware |
| |
| Please manually specify which floating-point ABI to use with the |
| --with-arm-float-abi option. |
| ''' |
| sys.exit() |
| |
| |
| def host_arch_cc(): |
| """Host architecture check using the CC command.""" |
| |
| k = cc_macros() |
| |
| matchup = { |
| '__x86_64__' : 'x64', |
| '__i386__' : 'ia32', |
| '__arm__' : 'arm', |
| } |
| |
| rtn = 'ia32' # default |
| |
| for i in matchup: |
| if i in k and k[i] != '0': |
| rtn = matchup[i] |
| break |
| |
| return rtn |
| |
| |
| def host_arch_win(): |
| """Host architecture check using environ vars (better way to do this?)""" |
| |
| arch = os.environ.get('PROCESSOR_ARCHITECTURE', 'x86') |
| |
| matchup = { |
| 'AMD64' : 'x64', |
| 'x86' : 'ia32', |
| 'arm' : 'arm', |
| } |
| |
| return matchup.get(arch, 'ia32') |
| |
| |
| def compiler_version(): |
| try: |
| proc = subprocess.Popen(CC.split() + ['--version'], stdout=subprocess.PIPE) |
| except WindowsError: |
| return (0, False) |
| |
| is_clang = 'clang' in proc.communicate()[0].split('\n')[0] |
| |
| proc = subprocess.Popen(CC.split() + ['-dumpversion'], stdout=subprocess.PIPE) |
| version = tuple(map(int, proc.communicate()[0].split('.'))) |
| |
| return (version, is_clang) |
| |
| |
| def configure_node(o): |
| # TODO add gdb |
| o['variables']['v8_no_strict_aliasing'] = 1 # work around compiler bugs |
| o['variables']['node_prefix'] = os.path.expanduser(options.prefix or '') |
| o['variables']['node_install_npm'] = b(not options.without_npm) |
| o['variables']['node_install_waf'] = b(not options.without_waf) |
| o['default_configuration'] = 'Debug' if options.debug else 'Release' |
| |
| host_arch = host_arch_win() if os.name == 'nt' else host_arch_cc() |
| target_arch = options.dest_cpu or host_arch |
| o['variables']['host_arch'] = host_arch |
| o['variables']['target_arch'] = target_arch |
| |
| # V8 on ARM requires that armv7 is set. CPU Model detected by |
| # the presence of __ARM_ARCH_7__ and the like defines in compiler |
| if target_arch == 'arm': |
| if options.arm_float_abi: |
| hard_float = options.arm_float_abi == 'hard' |
| else: |
| hard_float = arm_hard_float_abi() |
| o['variables']['v8_use_arm_eabi_hardfloat'] = b(hard_float) |
| o['variables']['armv7'] = 1 if is_arch_armv7() else 0 |
| |
| cc_version, is_clang = compiler_version() |
| o['variables']['clang'] = 1 if is_clang else 0 |
| |
| if not is_clang and cc_version != 0: |
| o['variables']['gcc_version'] = 10 * cc_version[0] + cc_version[1] |
| |
| # clang has always supported -fvisibility=hidden, right? |
| if not is_clang and cc_version < (4,0,0): |
| o['variables']['visibility'] = '' |
| |
| # By default, enable DTrace on SunOS systems. Don't allow it on other |
| # systems, since it won't work. (The MacOS build process is different than |
| # SunOS, and we haven't implemented it.) |
| if sys.platform.startswith('sunos'): |
| o['variables']['node_use_dtrace'] = b(not options.without_dtrace) |
| elif b(options.with_dtrace) == 'true': |
| raise Exception('DTrace is currently only supported on SunOS systems.') |
| else: |
| o['variables']['node_use_dtrace'] = 'false' |
| |
| if options.no_ifaddrs: |
| o['defines'] += ['SUNOS_NO_IFADDRS'] |
| |
| # By default, enable ETW on Windows. |
| if sys.platform.startswith('win32'): |
| o['variables']['node_use_etw'] = b(not options.without_etw); |
| elif b(options.with_etw) == 'true': |
| raise Exception('ETW is only supported on Windows.') |
| else: |
| o['variables']['node_use_etw'] = 'false' |
| |
| |
| def configure_libz(o): |
| o['variables']['node_shared_zlib'] = b(options.shared_zlib) |
| |
| # assume shared_zlib if one of these is set? |
| if options.shared_zlib_libpath: |
| o['libraries'] += ['-L%s' % options.shared_zlib_libpath] |
| if options.shared_zlib_libname: |
| o['libraries'] += ['-l%s' % options.shared_zlib_libname] |
| elif options.shared_zlib: |
| o['libraries'] += ['-lz'] |
| if options.shared_zlib_includes: |
| o['include_dirs'] += [options.shared_zlib_includes] |
| |
| |
| def configure_v8(o): |
| o['variables']['v8_use_snapshot'] = b(not options.without_snapshot) |
| o['variables']['node_shared_v8'] = b(options.shared_v8) |
| |
| # assume shared_v8 if one of these is set? |
| if options.shared_v8_libpath: |
| o['libraries'] += ['-L%s' % options.shared_v8_libpath] |
| if options.shared_v8_libname: |
| o['libraries'] += ['-l%s' % options.shared_v8_libname] |
| elif options.shared_v8: |
| o['libraries'] += ['-lv8'] |
| if options.shared_v8_includes: |
| o['include_dirs'] += [options.shared_v8_includes] |
| |
| |
| def configure_openssl(o): |
| o['variables']['node_use_openssl'] = b(not options.without_ssl) |
| o['variables']['node_shared_openssl'] = b(options.shared_openssl) |
| |
| if options.without_ssl: |
| return |
| |
| if options.no_ssl2: |
| o['defines'] += ['OPENSSL_NO_SSL2=1'] |
| |
| if options.shared_openssl: |
| (libs, cflags) = pkg_config('openssl') or ('-lssl -lcrypto', '') |
| |
| if options.shared_openssl_libpath: |
| o['libraries'] += ['-L%s' % options.shared_openssl_libpath] |
| |
| if options.shared_openssl_libname: |
| libnames = options.shared_openssl_libname.split(',') |
| o['libraries'] += ['-l%s' % s for s in libnames] |
| else: |
| o['libraries'] += libs.split() |
| |
| if options.shared_openssl_includes: |
| o['include_dirs'] += [options.shared_openssl_includes] |
| else: |
| o['cflags'] += cflags.split() |
| |
| |
| output = { |
| 'variables': {}, |
| 'include_dirs': [], |
| 'libraries': [], |
| 'defines': [], |
| 'cflags': [], |
| } |
| |
| configure_node(output) |
| configure_libz(output) |
| configure_v8(output) |
| configure_openssl(output) |
| |
| # variables should be a root level element, |
| # move everything else to target_defaults |
| variables = output['variables'] |
| del output['variables'] |
| output = { |
| 'variables': variables, |
| 'target_defaults': output |
| } |
| pprint.pprint(output, indent=2) |
| |
| def write(filename, data): |
| filename = os.path.join(root_dir, filename) |
| print "creating ", filename |
| f = open(filename, 'w+') |
| f.write(data) |
| |
| write('config.gypi', "# Do not edit. Generated by the configure script.\n" + |
| pprint.pformat(output, indent=2) + "\n") |
| |
| write('config.mk', "# Do not edit. Generated by the configure script.\n" + |
| ("BUILDTYPE=%s\n" % ('Debug' if options.debug else 'Release'))) |
| |
| if os.name == 'nt': |
| gyp_args = ['-f', 'msvs', '-G', 'msvs_version=2010'] |
| elif options.dest_os: |
| gyp_args = ['-f', 'make-' + options.dest_os] |
| else: |
| gyp_args = ['-f', 'make'] |
| |
| subprocess.call([sys.executable, 'tools/gyp_node'] + gyp_args) |