diff options
Diffstat (limited to 'deps/v8/SConstruct')
| -rw-r--r-- | deps/v8/SConstruct | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/deps/v8/SConstruct b/deps/v8/SConstruct index 7cf866ca5..7219e9dfe 100644 --- a/deps/v8/SConstruct +++ b/deps/v8/SConstruct @@ -204,10 +204,16 @@ LIBRARY_FLAGS = { 'LINKFLAGS': ['-m32'] }, 'arch:arm': { - 'CPPDEFINES': ['V8_TARGET_ARCH_ARM'] + 'CPPDEFINES': ['V8_TARGET_ARCH_ARM'], + 'unalignedaccesses:on' : { + 'CPPDEFINES' : ['CAN_USE_UNALIGNED_ACCESSES=1'] + }, + 'unalignedaccesses:off' : { + 'CPPDEFINES' : ['CAN_USE_UNALIGNED_ACCESSES=0'] + } }, 'simulator:arm': { - 'CCFLAGS': ['-m32', '-DCAN_USE_UNALIGNED_ACCESSES=1'], + 'CCFLAGS': ['-m32'], 'LINKFLAGS': ['-m32'] }, 'arch:mips': { @@ -733,6 +739,11 @@ SIMPLE_OPTIONS = { 'default': 'none', 'help': 'build with simulator' }, + 'unalignedaccesses': { + 'values': ['default', 'on', 'off'], + 'default': 'default', + 'help': 'set whether the ARM target supports unaligned accesses' + }, 'disassembler': { 'values': ['on', 'off'], 'default': 'off', @@ -851,6 +862,10 @@ def VerifyOptions(env): Abort("Shared Object soname not applicable for static library.") if env['os'] != 'win32' and env['pgo'] != 'off': Abort("Profile guided optimization only supported on Windows.") + if not (env['arch'] == 'arm' or env['simulator'] == 'arm') and ('unalignedaccesses' in ARGUMENTS): + print env['arch'] + print env['simulator'] + Abort("Option unalignedaccesses only supported for the ARM architecture.") for (name, option) in SIMPLE_OPTIONS.iteritems(): if (not option.get('default')) and (name not in ARGUMENTS): message = ("A value for option %s must be specified (%s)." % |