#!/usr/bin/env python import optparse import os import pprint import re import shlex 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, 'tools', 'gyp', 'pylib')) from gyp.common import GetFlavor # parse our options parser = optparse.OptionParser() # Options should be in alphabetical order but keep --prefix at the top, # that's arguably the one people will be looking for most. parser.add_option('--prefix', action='store', dest='prefix', help='select the install prefix (defaults to /usr/local)') parser.add_option('--debug', action='store_true', dest='debug', help='also build debug build') 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, openbsd, linux, android') parser.add_option('--gdb', action='store_true', dest='gdb', help='add gdb support') parser.add_option('--ninja', action='store_true', dest='use_ninja', help='generate files for the ninja build system') parser.add_option('--no-ifaddrs', action='store_true', dest='no_ifaddrs', help='use on deprecated SunOS systems that do not support ifaddrs.h') # 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) # deprecated parser.add_option('--openssl-use-sys', action='store_true', dest='shared_openssl', help=optparse.SUPPRESS_HELP) parser.add_option('--shared-cares', action='store_true', dest='shared_cares', help='link to a shared cares DLL instead of static linking') parser.add_option('--shared-cares-includes', action='store', dest='shared_cares_includes', help='directory containing cares header files') parser.add_option('--shared-cares-libname', action='store', dest='shared_cares_libname', help='alternative lib name to link to (default: \'cares\')') parser.add_option('--shared-cares-libpath', action='store', dest='shared_cares_libpath', help='a directory to search for the shared cares DLL') parser.add_option('--shared-http-parser', action='store_true', dest='shared_http_parser', help='link to a shared http_parser DLL instead of static linking') parser.add_option('--shared-http-parser-includes', action='store', dest='shared_http_parser_includes', help='directory containing http_parser header files') parser.add_option('--shared-http-parser-libname', action='store', dest='shared_http_parser_libname', help='alternative lib name to link to (default: \'http_parser\')') parser.add_option('--shared-http-parser-libpath', action='store', dest='shared_http_parser_libpath', help='a directory to search for the shared http_parser DLL') parser.add_option('--shared-libuv', action='store_true', dest='shared_libuv', help='link to a shared libuv DLL instead of static linking') parser.add_option('--shared-libuv-includes', action='store', dest='shared_libuv_includes', help='directory containing libuv header files') parser.add_option('--shared-libuv-libname', action='store', dest='shared_libuv_libname', help='alternative lib name to link to (default: \'uv\')') parser.add_option('--shared-libuv-libpath', action='store', dest='shared_libuv_libpath', help='a directory to search for the shared libuv DLL') 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-libname', action='store', dest='shared_openssl_libname', help='alternative lib name to link to (default: \'crypto,ssl\')') 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-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-libname', action='store', dest='shared_v8_libname', help='alternative lib name to link to (default: \'v8\')') 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-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-libname', action='store', dest='shared_zlib_libname', help='alternative lib name to link to (default: \'z\')') parser.add_option('--shared-zlib-libpath', action='store', dest='shared_zlib_libpath', help='a directory to search for the shared zlib DLL') # TODO document when we've decided on what the tracing API and its options will # look like parser.add_option('--systemtap-includes', action='store', dest='systemtap_includes', help=optparse.SUPPRESS_HELP) parser.add_option('--tag', action='store', dest='tag', help='custom build tag') 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') parser.add_option('--with-dtrace', action='store_true', dest='with_dtrace', help='build with DTrace (default is true on sunos)') parser.add_option('--with-etw', action='store_true', dest='with_etw', help='build with ETW (default is true on Windows)') parser.add_option('--with-icu-path', action='store', dest='with_icu_path', help='Path to icu.gyp (ICU i18n, Chromium version only.)') parser.add_option('--with-perfctr', action='store_true', dest='with_perfctr', help='build with performance counters (default is true on Windows)') parser.add_option('--with-sslv2', action='store_true', dest='with_sslv2', help='enable SSL v2') parser.add_option('--without-dtrace', action='store_true', dest='without_dtrace', help='build without DTrace') parser.add_option('--without-etw', action='store_true', dest='without_etw', help='build without ETW') parser.add_option('--without-npm', action='store_true', dest='without_npm', help='don\'t install the bundled npm package manager') parser.add_option('--without-perfctr', action='store_true', dest='without_perfctr', help='build without performance counters') 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('--without-ssl', action='store_true', dest='without_ssl', help='build without SSL') parser.add_option('--xcode', action='store_true', dest='use_xcode', help='generate build files for use with xcode') (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(shlex.split(CC) + ['-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: 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 is_arm_neon(): """Check for ARM NEON support""" return '__ARM_NEON__' in cc_macros() def is_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', '__mips__' : 'mips', } 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', 'mips' : 'mips', } return matchup.get(arch, 'ia32') def compiler_version(): try: proc = subprocess.Popen(shlex.split(CC) + ['--version'], stdout=subprocess.PIPE) except WindowsError: return (0, False) is_clang = 'clang' in proc.communicate()[0].split('\n')[0] proc = subprocess.Popen(shlex.split(CC) + ['-dumpversion'], stdout=subprocess.PIPE) version = tuple(map(int, proc.communicate()[0].split('.'))) return (version, is_clang) def configure_arm(o): if options.arm_float_abi: arm_float_abi = options.arm_float_abi else: arm_float_abi = 'hard' if is_arm_hard_float_abi() else 'default' o['variables']['armv7'] = int(is_arch_armv7()) o['variables']['arm_fpu'] = 'vfpv3' # V8 3.18 no longer supports VFP2. o['variables']['arm_neon'] = int(is_arm_neon()) o['variables']['arm_thumb'] = 0 # -marm o['variables']['arm_float_abi'] = arm_float_abi def configure_node(o): if options.dest_os == 'android': o['variables']['OS'] = 'android' o['variables']['node_prefix'] = os.path.expanduser(options.prefix or '') o['variables']['node_install_npm'] = b(not options.without_npm) 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 if target_arch == 'arm': configure_arm(o) 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'] = '' if flavor in ('solaris', 'mac', 'linux'): use_dtrace = not options.without_dtrace # Don't enable by default on linux, it needs the sdt-devel package. if flavor == 'linux': if options.systemtap_includes: o['include_dirs'] += [options.systemtap_includes] use_dtrace = options.with_dtrace o['variables']['node_use_dtrace'] = b(use_dtrace) o['variables']['uv_use_dtrace'] = b(use_dtrace) o['variables']['uv_parent_path'] = '/deps/uv/' elif options.with_dtrace: raise Exception( 'DTrace is currently only supported on SunOS, MacOS or Linux systems.') else: o['variables']['node_use_dtrace'] = 'false' # if we're on illumos based systems wrap the helper library into the # executable if flavor == 'solaris': o['variables']['node_use_mdb'] = 'true' else: o['variables']['node_use_mdb'] = 'false' if options.no_ifaddrs: o['defines'] += ['SUNOS_NO_IFADDRS'] # By default, enable ETW on Windows. if flavor == 'win': o['variables']['node_use_etw'] = b(not options.without_etw) elif options.with_etw: raise Exception('ETW is only supported on Windows.') else: o['variables']['node_use_etw'] = 'false' # By default, enable Performance counters on Windows. if flavor == 'win': o['variables']['node_use_perfctr'] = b(not options.without_perfctr) elif options.with_perfctr: raise Exception('Performance counter is only supported on Windows.') else: o['variables']['node_use_perfctr'] = 'false' if options.tag: o['variables']['node_tag'] = '-' + options.tag else: o['variables']['node_tag'] = '' 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_http_parser(o): o['variables']['node_shared_http_parser'] = b(options.shared_http_parser) # assume shared http_parser if one of these is set? if options.shared_http_parser_libpath: o['libraries'] += ['-L%s' % options.shared_http_parser_libpath] if options.shared_http_parser_libname: o['libraries'] += ['-l%s' % options.shared_http_parser_libname] elif options.shared_http_parser: o['libraries'] += ['-lhttp_parser'] if options.shared_http_parser_includes: o['include_dirs'] += [options.shared_http_parser_includes] def configure_cares(o): o['variables']['node_shared_cares'] = b(options.shared_cares) # assume shared cares if one of these is set? if options.shared_cares_libpath: o['libraries'] += ['-L%s' % options.shared_cares_libpath] if options.shared_cares_libname: o['libraries'] += ['-l%s' % options.shared_cares_libname] elif options.shared_cares: o['libraries'] += ['-lcares'] if options.shared_cares_includes: o['include_dirs'] += [options.shared_cares_includes] def configure_libuv(o): o['variables']['node_shared_libuv'] = b(options.shared_libuv) # assume shared libuv if one of these is set? if options.shared_libuv_libpath: o['libraries'] += ['-L%s' % options.shared_libuv_libpath] if options.shared_libuv_libname: o['libraries'] += ['-l%s' % options.shared_libuv_libname] elif options.shared_libuv: o['libraries'] += ['-luv'] if options.shared_libuv_includes: o['include_dirs'] += [options.shared_libuv_includes] def configure_v8(o): o['variables']['node_shared_v8'] = b(options.shared_v8) o['variables']['v8_enable_gdbjit'] = 1 if options.gdb else 0 o['variables']['v8_no_strict_aliasing'] = 1 # Work around compiler bugs. o['variables']['v8_optimized_debug'] = 0 # Compile with -O0 in debug builds. o['variables']['v8_random_seed'] = 0 # Use a random seed for hash tables. o['variables']['v8_use_snapshot'] = b(not options.without_snapshot) # 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 # OpenSSL uses `#ifndef OPENSSL_NO_SSL2` checks so only define the # macro when we want to _disable_ SSL2. if not options.with_sslv2: 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() def configure_winsdk(o): if flavor != 'win': return winsdk_dir = os.environ.get('WindowsSdkDir') if winsdk_dir and os.path.isfile(winsdk_dir + '\\bin\\ctrpp.exe'): print('Found ctrpp in WinSDK--will build generated files ' 'into tools/msvs/genfiles.') o['variables']['node_has_winsdk'] = 'true' return print('ctrpp not found in WinSDK path--using pre-gen files ' 'from tools/msvs/genfiles.') def configure_icu(o): have_icu_path = bool(options.with_icu_path) o['variables']['v8_enable_i18n_support'] = int(have_icu_path) if have_icu_path: o['variables']['icu_gyp_path'] = options.with_icu_path # determine the "flavor" (operating system) we're building for, # leveraging gyp's GetFlavor function flavor_params = {} if (options.dest_os): flavor_params['flavor'] = options.dest_os flavor = GetFlavor(flavor_params) output = { 'variables': { 'python': sys.executable }, 'include_dirs': [], 'libraries': [], 'defines': [], 'cflags': [], } configure_node(output) configure_libz(output) configure_http_parser(output) configure_cares(output) configure_libuv(output) configure_v8(output) configure_openssl(output) configure_winsdk(output) configure_icu(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') config = { 'BUILDTYPE': 'Debug' if options.debug else 'Release', 'USE_NINJA': str(int(options.use_ninja or 0)), 'USE_XCODE': str(int(options.use_xcode or 0)), 'PYTHON': sys.executable, } if options.prefix: config['PREFIX'] = options.prefix config = '\n'.join(map('='.join, config.iteritems())) + '\n' write('config.mk', '# Do not edit. Generated by the configure script.\n' + config) if options.use_ninja: gyp_args = ['-f', 'ninja-' + flavor] elif options.use_xcode: gyp_args = ['-f', 'xcode'] elif flavor == 'win': gyp_args = ['-f', 'msvs', '-G', 'msvs_version=auto'] else: gyp_args = ['-f', 'make-' + flavor] subprocess.call([sys.executable, 'tools/gyp_node.py'] + gyp_args)