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Unified Diff: SConstruct

Issue 6759025: Version 3.2.6 (Closed) Base URL: https://v8.googlecode.com/svn/trunk
Patch Set: Created 9 years, 9 months ago
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Index: SConstruct
diff --git a/SConstruct b/SConstruct
index 76a4e033d414cfc7a388bebb9f8435ee2aa64fc8..2287c8005f2e464cc33b91a2fbddbbd2744aae05 100644
--- a/SConstruct
+++ b/SConstruct
@@ -224,14 +224,37 @@ LIBRARY_FLAGS = {
},
'arch:mips': {
'CPPDEFINES': ['V8_TARGET_ARCH_MIPS'],
+ 'mips_arch_variant:mips32r2': {
+ 'CPPDEFINES': ['_MIPS_ARCH_MIPS32R2']
+ },
'simulator:none': {
- 'CCFLAGS': ['-EL', '-mips32r2', '-Wa,-mips32r2', '-fno-inline'],
- 'LDFLAGS': ['-EL']
+ 'CCFLAGS': ['-EL'],
+ 'LINKFLAGS': ['-EL'],
+ 'mips_arch_variant:mips32r2': {
+ 'CCFLAGS': ['-mips32r2', '-Wa,-mips32r2']
+ },
+ 'mips_arch_variant:mips32r1': {
+ 'CCFLAGS': ['-mips32', '-Wa,-mips32']
+ },
+ 'library:static': {
+ 'LINKFLAGS': ['-static', '-static-libgcc']
+ },
+ 'mipsabi:softfloat': {
+ 'CCFLAGS': ['-msoft-float'],
+ 'LINKFLAGS': ['-msoft-float']
+ },
+ 'mipsabi:hardfloat': {
+ 'CCFLAGS': ['-mhard-float'],
+ 'LINKFLAGS': ['-mhard-float']
+ }
}
},
'simulator:mips': {
'CCFLAGS': ['-m32'],
'LINKFLAGS': ['-m32'],
+ 'mipsabi:softfloat': {
+ 'CPPDEFINES': ['__mips_soft_float=1'],
+ }
},
'arch:x64': {
'CPPDEFINES': ['V8_TARGET_ARCH_X64'],
@@ -345,6 +368,9 @@ V8_EXTRA_FLAGS = {
},
'arch:mips': {
'CPPDEFINES': ['V8_TARGET_ARCH_MIPS'],
+ 'mips_arch_variant:mips32r2': {
+ 'CPPDEFINES': ['_MIPS_ARCH_MIPS32R2']
+ },
},
'disassembler:on': {
'CPPDEFINES': ['ENABLE_DISASSEMBLER']
@@ -478,17 +504,17 @@ SAMPLE_FLAGS = {
'LIBS': ['pthread'],
},
'os:freebsd': {
- 'LIBPATH' : ['/usr/local/lib'],
- 'LIBS': ['execinfo', 'pthread']
+ 'LIBPATH' : ['/usr/local/lib'],
+ 'LIBS': ['execinfo', 'pthread']
},
'os:solaris': {
- 'LIBPATH' : ['/usr/local/lib'],
- 'LIBS': ['m', 'pthread', 'socket', 'nsl', 'rt'],
- 'LINKFLAGS': ['-mt']
+ 'LIBPATH' : ['/usr/local/lib'],
+ 'LIBS': ['m', 'pthread', 'socket', 'nsl', 'rt'],
+ 'LINKFLAGS': ['-mt']
},
'os:openbsd': {
- 'LIBPATH' : ['/usr/local/lib'],
- 'LIBS': ['execinfo', 'pthread']
+ 'LIBPATH' : ['/usr/local/lib'],
+ 'LIBS': ['execinfo', 'pthread']
},
'os:win32': {
'LIBS': ['winmm', 'ws2_32']
@@ -603,6 +629,150 @@ SAMPLE_FLAGS = {
}
+PREPARSER_FLAGS = {
+ 'all': {
+ 'CPPPATH': [join(abspath('.'), 'include'), join(abspath('.'), 'src')]
+ },
+ 'gcc': {
+ 'all': {
+ 'LIBPATH': ['.'],
+ 'CCFLAGS': ['-fno-rtti', '-fno-exceptions']
+ },
+ 'os:win32': {
+ 'LIBS': ['winmm', 'ws2_32']
+ },
+ 'os:android': {
+ 'CPPDEFINES': ['ANDROID', '__ARM_ARCH_5__', '__ARM_ARCH_5T__',
+ '__ARM_ARCH_5E__', '__ARM_ARCH_5TE__'],
+ 'CCFLAGS': ANDROID_FLAGS,
+ 'CPPPATH': ANDROID_INCLUDES,
+ 'LIBPATH': [ANDROID_TOP + '/out/target/product/generic/obj/lib',
+ ANDROID_TOP + '/prebuilt/linux-x86/toolchain/arm-eabi-4.4.0/lib/gcc/arm-eabi/4.4.0/interwork'],
+ 'LINKFLAGS': ANDROID_LINKFLAGS,
+ 'LIBS': ['log', 'c', 'stdc++', 'm', 'gcc'],
+ 'mode:release': {
+ 'CPPDEFINES': ['SK_RELEASE', 'NDEBUG']
+ }
+ },
+ 'arch:arm': {
+ 'LINKFLAGS': ARM_LINK_FLAGS
+ },
+ 'arch:ia32': {
+ 'CCFLAGS': ['-m32'],
+ 'LINKFLAGS': ['-m32']
+ },
+ 'arch:x64': {
+ 'CCFLAGS': ['-m64'],
+ 'LINKFLAGS': ['-m64']
+ },
+ 'arch:mips': {
+ 'CPPDEFINES': ['V8_TARGET_ARCH_MIPS'],
+ 'mips_arch_variant:mips32r2': {
+ 'CPPDEFINES': ['_MIPS_ARCH_MIPS32R2']
+ },
+ 'simulator:none': {
+ 'CCFLAGS': ['-EL'],
+ 'LINKFLAGS': ['-EL'],
+ 'mips_arch_variant:mips32r2': {
+ 'CCFLAGS': ['-mips32r2', '-Wa,-mips32r2']
+ },
+ 'mips_arch_variant:mips32r1': {
+ 'CCFLAGS': ['-mips32', '-Wa,-mips32']
+ },
+ 'library:static': {
+ 'LINKFLAGS': ['-static', '-static-libgcc']
+ },
+ 'mipsabi:softfloat': {
+ 'CCFLAGS': ['-msoft-float'],
+ 'LINKFLAGS': ['-msoft-float']
+ },
+ 'mipsabi:hardfloat': {
+ 'CCFLAGS': ['-mhard-float'],
+ 'LINKFLAGS': ['-mhard-float']
+ }
+ }
+ },
+ 'simulator:arm': {
+ 'CCFLAGS': ['-m32'],
+ 'LINKFLAGS': ['-m32']
+ },
+ 'simulator:mips': {
+ 'CCFLAGS': ['-m32'],
+ 'LINKFLAGS': ['-m32'],
+ 'mipsabi:softfloat': {
+ 'CPPDEFINES': ['__mips_soft_float=1'],
+ }
+ },
+ 'mode:release': {
+ 'CCFLAGS': ['-O2']
+ },
+ 'mode:debug': {
+ 'CCFLAGS': ['-g', '-O0'],
+ 'CPPDEFINES': ['DEBUG']
+ },
+ },
+ 'msvc': {
+ 'all': {
+ 'LIBS': ['winmm', 'ws2_32']
+ },
+ 'verbose:off': {
+ 'CCFLAGS': ['/nologo'],
+ 'LINKFLAGS': ['/NOLOGO']
+ },
+ 'verbose:on': {
+ 'LINKFLAGS': ['/VERBOSE']
+ },
+ 'library:shared': {
+ 'CPPDEFINES': ['USING_V8_SHARED']
+ },
+ 'prof:on': {
+ 'LINKFLAGS': ['/MAP']
+ },
+ 'mode:release': {
+ 'CCFLAGS': ['/O2'],
+ 'LINKFLAGS': ['/OPT:REF', '/OPT:ICF'],
+ 'msvcrt:static': {
+ 'CCFLAGS': ['/MT']
+ },
+ 'msvcrt:shared': {
+ 'CCFLAGS': ['/MD']
+ },
+ 'msvcltcg:on': {
+ 'CCFLAGS': ['/GL'],
+ 'pgo:off': {
+ 'LINKFLAGS': ['/LTCG'],
+ },
+ },
+ 'pgo:instrument': {
+ 'LINKFLAGS': ['/LTCG:PGI']
+ },
+ 'pgo:optimize': {
+ 'LINKFLAGS': ['/LTCG:PGO']
+ }
+ },
+ 'arch:ia32': {
+ 'CPPDEFINES': ['V8_TARGET_ARCH_IA32', 'WIN32'],
+ 'LINKFLAGS': ['/MACHINE:X86']
+ },
+ 'arch:x64': {
+ 'CPPDEFINES': ['V8_TARGET_ARCH_X64', 'WIN32'],
+ 'LINKFLAGS': ['/MACHINE:X64', '/STACK:2091752']
+ },
+ 'mode:debug': {
+ 'CCFLAGS': ['/Od'],
+ 'LINKFLAGS': ['/DEBUG'],
+ 'CPPDEFINES': ['DEBUG'],
+ 'msvcrt:static': {
+ 'CCFLAGS': ['/MTd']
+ },
+ 'msvcrt:shared': {
+ 'CCFLAGS': ['/MDd']
+ }
+ }
+ }
+}
+
+
D8_FLAGS = {
'gcc': {
'console:readline': {
@@ -818,6 +988,16 @@ SIMPLE_OPTIONS = {
'values': ['off', 'instrument', 'optimize'],
'default': 'off',
'help': 'select profile guided optimization variant',
+ },
+ 'mipsabi': {
+ 'values': ['hardfloat', 'softfloat', 'none'],
+ 'default': 'hardfloat',
+ 'help': 'generate calling conventiont according to selected mips ABI'
+ },
+ 'mips_arch_variant': {
+ 'values': ['mips32r2', 'mips32r1'],
+ 'default': 'mips32r2',
+ 'help': 'mips variant'
}
}
@@ -936,6 +1116,7 @@ class BuildContext(object):
self.options = options
self.env_overrides = env_overrides
self.samples = samples
+ self.preparser_targets = []
self.use_snapshot = (options['snapshot'] != 'off')
self.build_snapshot = (options['snapshot'] == 'on')
self.flags = None
@@ -1014,11 +1195,12 @@ def PostprocessOptions(options, os):
if 'msvcltcg' in ARGUMENTS:
print "Warning: forcing msvcltcg on as it is required for pgo (%s)" % options['pgo']
options['msvcltcg'] = 'on'
- if options['arch'] == 'mips':
- if ('regexp' in ARGUMENTS) and options['regexp'] == 'native':
- # Print a warning if native regexp is specified for mips
- print "Warning: forcing regexp to interpreted for mips"
- options['regexp'] = 'interpreted'
+ if (options['simulator'] == 'mips' and options['mipsabi'] != 'softfloat'):
+ # Print a warning if soft-float ABI is not selected for mips simulator
+ print "Warning: forcing soft-float mips ABI when running on simulator"
+ options['mipsabi'] = 'softfloat'
+ if (options['mipsabi'] != 'none') and (options['arch'] != 'mips') and (options['simulator'] != 'mips'):
+ options['mipsabi'] = 'none'
if options['liveobjectlist'] == 'on':
if (options['debuggersupport'] != 'on') or (options['mode'] == 'release'):
# Print a warning that liveobjectlist will implicitly enable the debugger
@@ -1065,6 +1247,7 @@ def BuildSpecific(env, mode, env_overrides):
dtoa_flags = context.AddRelevantFlags(library_flags, DTOA_EXTRA_FLAGS)
cctest_flags = context.AddRelevantFlags(v8_flags, CCTEST_EXTRA_FLAGS)
sample_flags = context.AddRelevantFlags(user_environ, SAMPLE_FLAGS)
+ preparser_flags = context.AddRelevantFlags(user_environ, PREPARSER_FLAGS)
d8_flags = context.AddRelevantFlags(library_flags, D8_FLAGS)
context.flags = {
@@ -1073,13 +1256,15 @@ def BuildSpecific(env, mode, env_overrides):
'dtoa': dtoa_flags,
'cctest': cctest_flags,
'sample': sample_flags,
- 'd8': d8_flags
+ 'd8': d8_flags,
+ 'preparser': preparser_flags
}
# Generate library base name.
target_id = mode
suffix = SUFFIXES[target_id]
library_name = 'v8' + suffix
+ preparser_library_name = 'v8preparser' + suffix
version = GetVersion()
if context.options['soname'] == 'on':
# When building shared object with SONAME version the library name.
@@ -1093,7 +1278,7 @@ def BuildSpecific(env, mode, env_overrides):
env['SONAME'] = soname
# Build the object files by invoking SCons recursively.
- (object_files, shell_files, mksnapshot) = env.SConscript(
+ (object_files, shell_files, mksnapshot, preparser_files) = env.SConscript(
join('src', 'SConscript'),
build_dir=join('obj', target_id),
exports='context',
@@ -1108,13 +1293,20 @@ def BuildSpecific(env, mode, env_overrides):
context.ApplyEnvOverrides(env)
if context.options['library'] == 'static':
library = env.StaticLibrary(library_name, object_files)
+ preparser_library = env.StaticLibrary(preparser_library_name,
+ preparser_files)
else:
# There seems to be a glitch in the way scons decides where to put
# PDB files when compiling using MSVC so we specify it manually.
# This should not affect any other platforms.
pdb_name = library_name + '.dll.pdb'
library = env.SharedLibrary(library_name, object_files, PDB=pdb_name)
+ preparser_pdb_name = preparser_library_name + '.dll.pdb';
+ preparser_library = env.SharedLibrary(preparser_library_name,
+ preparser_files,
+ PDB=preparser_pdb_name)
context.library_targets.append(library)
+ context.library_targets.append(preparser_library)
d8_env = Environment()
d8_env.Replace(**context.flags['d8'])
@@ -1148,6 +1340,21 @@ def BuildSpecific(env, mode, env_overrides):
)
context.cctest_targets.append(cctest_program)
+ preparser_env = env.Copy()
+ preparser_env.Replace(**context.flags['preparser'])
+ preparser_env.Prepend(LIBS=[preparser_library_name])
+ context.ApplyEnvOverrides(preparser_env)
+ preparser_object = preparser_env.SConscript(
+ join('preparser', 'SConscript'),
+ build_dir=join('obj', 'preparser', target_id),
+ exports='context',
+ duplicate=False
+ )
+ preparser_name = join('obj', 'preparser', target_id, 'preparser' + suffix)
+ preparser_program = preparser_env.Program(preparser_name, preparser_object);
+ preparser_env.Depends(preparser_program, preparser_library)
+ context.preparser_targets.append(preparser_program)
+
return context
@@ -1164,6 +1371,7 @@ def Build():
mksnapshots = []
cctests = []
samples = []
+ preparsers = []
d8s = []
modes = SplitList(env['mode'])
for mode in modes:
@@ -1172,6 +1380,7 @@ def Build():
mksnapshots += context.mksnapshot_targets
cctests += context.cctest_targets
samples += context.sample_targets
+ preparsers += context.preparser_targets
d8s += context.d8_targets
env.Alias('library', libraries)
@@ -1179,6 +1388,7 @@ def Build():
env.Alias('cctests', cctests)
env.Alias('sample', samples)
env.Alias('d8', d8s)
+ env.Alias('preparser', preparsers)
if env['sample']:
env.Default('sample')
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