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Test env DEST_OS for building cross-compile
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@adammw
adammw committed Nov 8, 2011
1 parent 8cbf143 commit 14b070a
Showing 1 changed file with 45 additions and 24 deletions.
69 changes: 45 additions & 24 deletions wscript
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,18 @@ jobs=1
if os.environ.has_key('JOBS'):
jobs = int(os.environ['JOBS'])

def platform_is(platform_test, env={}, checkIn=False):
if (env is not None and 'DEST_OS' in env and len(env['DEST_OS'])):
if checkIn:
return platform_test in env['DEST_OS']
else:
return env['DEST_OS'].startswith(platform_test)
else:
if checkIn:
return platform_test in sys.platform
else:
return sys.platform.startswith(platform_test)

def safe_path(path):
return path.replace("\\", "/")

Expand Down Expand Up @@ -265,8 +277,8 @@ def configure(conf):

conf.env["USE_DEBUG"] = o.debug
# Snapshot building does noet seem to work on mingw32
conf.env["SNAPSHOT_V8"] = not o.without_snapshot and not sys.platform.startswith("win32")
if sys.platform.startswith("sunos"):
conf.env["SNAPSHOT_V8"] = not o.without_snapshot and not platform_is("win32", conf.env)
if platform_is("sunos", conf.env):
conf.env["SNAPSHOT_V8"] = False
conf.env["USE_PROFILING"] = o.profile

Expand All @@ -276,22 +288,22 @@ def configure(conf):

conf.env["USE_GDBJIT"] = o.use_gdbjit

if not conf.env["USE_SHARED_ZLIB"] and not sys.platform.startswith("win32"):
if not conf.env["USE_SHARED_ZLIB"] and not platform_is("win32", conf.env):
conf.env.append_value("LINKFLAGS", "-lz")

conf.check(lib='dl', uselib_store='DL')
if not sys.platform.startswith("sunos") and not sys.platform.startswith("win32"):
if not platform_is("sunos", conf.env) and not platform_is("win32", conf.env):
conf.env.append_value("CCFLAGS", "-rdynamic")
conf.env.append_value("LINKFLAGS_DL", "-rdynamic")

if sys.platform.startswith("freebsd") or sys.platform.startswith("openbsd"):
if platform_is("freebsd", conf.env) or platform_is("openbsd", conf.env):
conf.check(lib='kvm', uselib_store='KVM')

#if Options.options.debug:
# conf.check(lib='profiler', uselib_store='PROFILER')

if Options.options.dtrace:
if not sys.platform.startswith("sunos"):
if not platform_is("sunos", conf.env):
conf.fatal('DTrace support only currently available on Solaris')

conf.find_program('dtrace', var='DTRACE', mandatory=True)
Expand All @@ -301,7 +313,7 @@ def configure(conf):
if Options.options.efence:
conf.check(lib='efence', libpath=['/usr/lib', '/usr/local/lib'], uselib_store='EFENCE')

if sys.platform.startswith("freebsd"):
if platform_is("freebsd", conf.env):
if not conf.check(lib="execinfo",
includes=['/usr/include', '/usr/local/include'],
libpath=['/usr/lib', '/usr/local/lib'],
Expand All @@ -324,20 +336,20 @@ def configure(conf):
else:
if o.openssl_libpath:
openssl_libpath = [o.openssl_libpath]
elif not sys.platform.startswith('win32'):
elif not platform_is("win32", conf.env):
openssl_libpath = ['/usr/lib', '/usr/local/lib', '/opt/local/lib', '/usr/sfw/lib']
else:
openssl_libpath = [normpath(join(cwd, '../openssl'))]

if o.openssl_includes:
openssl_includes = [o.openssl_includes]
elif not sys.platform.startswith('win32'):
elif not platform_is("win32", conf.env):
openssl_includes = [];
else:
openssl_includes = [normpath(join(cwd, '../openssl/include'))];

openssl_lib_names = ['ssl', 'crypto']
if sys.platform.startswith('win32'):
if platform_is("win32", conf.env):
openssl_lib_names += ['ws2_32', 'gdi32']

libssl = conf.check_cc(lib=openssl_lib_names,
Expand All @@ -356,7 +368,7 @@ def configure(conf):
if libcrypto and libssl:
conf.env["USE_OPENSSL"] = Options.options.use_openssl = True
conf.env.append_value("CPPFLAGS", "-DHAVE_OPENSSL=1")
elif sys.platform.startswith('win32'):
elif platform_is("win32", conf.env):
conf.fatal("Could not autodetect OpenSSL support. " +
"Use the --openssl-libpath and --openssl-includes options to set the search path. " +
"Use configure --without-ssl to disable this message.")
Expand All @@ -380,7 +392,7 @@ def configure(conf):

have_librt = conf.check(lib='rt', uselib_store='RT')

if sys.platform.startswith("sunos"):
if platform_is("sunos", conf.env):
code = """
#include <ifaddrs.h>
int main(void) {
Expand Down Expand Up @@ -423,16 +435,16 @@ def configure(conf):

conf.define("HAVE_CONFIG_H", 1)

if sys.platform.startswith("sunos"):
if platform_is("sunos", conf.env):
conf.env.append_value ('CCFLAGS', '-threads')
conf.env.append_value ('CXXFLAGS', '-threads')
#conf.env.append_value ('LINKFLAGS', ' -threads')
elif not sys.platform.startswith("win32"):
elif not platform_is("win32", conf.env):
threadflags='-pthread'
conf.env.append_value ('CCFLAGS', threadflags)
conf.env.append_value ('CXXFLAGS', threadflags)
conf.env.append_value ('LINKFLAGS', threadflags)
if sys.platform.startswith("darwin"):
if platform_is("darwin", conf.env):
# used by platform_darwin_*.cc
conf.env.append_value('LINKFLAGS', ['-framework','Carbon'])
# cross compile for architecture specified by DEST_CPU
Expand Down Expand Up @@ -462,7 +474,7 @@ def configure(conf):
conf.env.append_value('CPPFLAGS', '-D_FILE_OFFSET_BITS=64')

# Makes select on windows support more than 64 FDs
if sys.platform.startswith("win32"):
if platform_is("win32", conf.env):
conf.env.append_value('CPPFLAGS', '-DFD_SETSIZE=1024');

## needed for node_file.cc fdatasync
Expand All @@ -488,7 +500,7 @@ def configure(conf):
conf.env.append_value('CPPFLAGS', '-DPLATFORM="' + conf.env['DEST_OS'] + '"')

# posix?
if not sys.platform.startswith('win'):
if not platform_is("win", conf.env):
conf.env.append_value('CPPFLAGS', '-D__POSIX__=1')

platform_file = "src/platform_%s.cc" % conf.env['DEST_OS']
Expand All @@ -503,7 +515,7 @@ def configure(conf):
conf.env.append_value('CPPFLAGS', '-pg')
conf.env.append_value('LINKFLAGS', '-pg')

if sys.platform.startswith("win32"):
if platform_is("win32", conf.env):
conf.env.append_value('LIB', 'psapi')
conf.env.append_value('LIB', 'winmm')
# This enforces ws2_32 to be linked after crypto, otherwise the linker
Expand Down Expand Up @@ -551,6 +563,11 @@ def v8_cmd(bld, variant):
if bld.env['DEST_CPU']:
arch = "arch="+bld.env['DEST_CPU']

# Possible values are (linux, macos, freebsd, openbsd, solaris, win32)
os = "os=linux"
if bld.env['DEST_OS']:
os = "os="+bld.env['DEST_OS']

toolchain = "gcc"

if variant == "Release":
Expand All @@ -563,7 +580,7 @@ def v8_cmd(bld, variant):
else:
snapshot = ""

cmd_R = '"%s" "%s" -j %d -C "%s" -Y "%s" visibility=default mode=%s %s toolchain=%s library=static %s'
cmd_R = '"%s" "%s" -j %d -C "%s" -Y "%s" visibility=default mode=%s %s %s toolchain=%s library=static %s'

cmd = cmd_R % ( sys.executable
, scons
Expand All @@ -572,14 +589,15 @@ def v8_cmd(bld, variant):
, safe_path(v8dir_src)
, mode
, arch
, os
, toolchain
, snapshot
)

if bld.env["USE_GDBJIT"]:
cmd += ' gdbjit=on '

if sys.platform.startswith("sunos"):
if platform_is("sunos", bld.env):
cmd += ' toolchain=gcc strictaliasing=off'


Expand Down Expand Up @@ -655,6 +673,8 @@ def build_uv(bld):
uv.env.env['CC'] = sh_escape(bld.env['CC'][0])
uv.env.env['CXX'] = sh_escape(bld.env['CXX'][0])

#TODO: Pass DEST_OS environmental variable to uv and/or make uv build for DEST_OS rather than based on uname

t = join(bld.srcnode.abspath(bld.env_of_name("Release")), uv.target)
bld.env_of_name('Release').append_value("LINKFLAGS_UV", t)

Expand Down Expand Up @@ -798,7 +818,7 @@ def build(bld):

bld.install_files('${LIBDIR}/dtrace', 'src/node.d')

if sys.platform.startswith("sunos"):
if platform_is("sunos", bld.env):
#
# The USDT DTrace provider works slightly differently on Solaris than on
# the Mac; on Solaris, any objects that have USDT DTrace probes must be
Expand Down Expand Up @@ -889,7 +909,7 @@ def build(bld):
if bld.env["USE_DTRACE"]:
node.source += " src/node_dtrace.cc "

if not sys.platform.startswith("win32"):
if not platform_is("win32", bld.env):
node.source += " src/node_signal_watcher.cc "
node.source += " src/node_stat_watcher.cc "
node.source += " src/node_io_watcher.cc "
Expand All @@ -913,7 +933,7 @@ def build(bld):
if os.environ.has_key('RPATH'):
node.rpath = os.environ['RPATH']

if (sys.platform.startswith("win32")):
if platform_is("win32", bld.env):
# Static libgcc
bld.env.append_value('LINKFLAGS', '-static-libgcc')
bld.env.append_value('LINKFLAGS', '-static-libstdc++')
Expand Down Expand Up @@ -959,7 +979,7 @@ def build(bld):
# Only install the man page if it exists.
# Do 'make doc install' to build and install it.
if os.path.exists('doc/node.1'):
prefix = 'bsd' in sys.platform and '${PREFIX}' or '${PREFIX}/share'
prefix = platform_is("bsd", bld.env, True) and '${PREFIX}' or '${PREFIX}/share'
bld.install_files(prefix + '/man/man1/', 'doc/node.1')

bld.install_files('${PREFIX}/bin/', 'tools/node-waf', chmod=0755)
Expand All @@ -979,6 +999,7 @@ def shutdown():
print "WARNING: Platform not fully supported. Using src/platform_none.cc"

elif not Options.commands['clean']:
# TODO: Use is_platform and envrionment to allow make clean to work when cross compiling
if sys.platform.startswith("win32"):
if os.path.exists('out/Release/node.exe'):
os.system('cp out/Release/node.exe .')
Expand Down

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