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Support cross-compiling

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This commit is contained in:
Cheng Zhao 2015-07-01 07:47:21 +00:00
parent fdf7452ba9
commit 3d88d56965
6 changed files with 214 additions and 74 deletions
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49
clang.gypi
View file

@ -1,49 +0,0 @@
{
'variables': {
# Clang stuff.
'make_clang_dir%': 'vendor/llvm-build/Release+Asserts',
# Set this to true when building with Clang.
'clang%': 1,
'conditions': [
['OS=="win"', {
# Do not use Clang on Windows.
'clang%': 0,
}],
],
},
'conditions': [
['clang==1', {
'make_global_settings': [
['CC', '<(make_clang_dir)/bin/clang'],
['CXX', '<(make_clang_dir)/bin/clang++'],
['CC.host', '$(CC)'],
['CXX.host', '$(CXX)'],
],
'target_defaults': {
'cflags_cc': [
'-std=c++11',
],
'xcode_settings': {
'CC': '<(make_clang_dir)/bin/clang',
'LDPLUSPLUS': '<(make_clang_dir)/bin/clang++',
'OTHER_CFLAGS': [
'-fcolor-diagnostics',
],
'GCC_C_LANGUAGE_STANDARD': 'c99', # -std=c99
'CLANG_CXX_LIBRARY': 'libc++', # -stdlib=libc++
'CLANG_CXX_LANGUAGE_STANDARD': 'c++11', # -std=c++11
},
'target_conditions': [
['_type in ["executable", "shared_library"]', {
'xcode_settings': {
# On some machines setting CLANG_CXX_LIBRARY doesn't work for
# linker.
'OTHER_LDFLAGS': [ '-stdlib=libc++' ],
},
}],
],
},
}], # clang==1
],
}

2
common.gypi
View file

@ -1,6 +1,6 @@
{
'includes': [
'clang.gypi',
'toolchain.gypi',
'vendor/brightray/brightray.gypi',
],
'variables': {

33
script/lib/config.py
View file

@ -20,29 +20,18 @@ verbose_mode = False
def get_target_arch():
# Always build 64bit on OS X.
if PLATFORM == 'darwin':
return 'x64'
# Only build for host's arch on Linux.
elif PLATFORM == 'linux':
if platform.architecture()[0] == '32bit':
return 'ia32'
else:
return 'x64'
# On Windows it depends on user.
elif PLATFORM == 'win32':
try:
target_arch_path = os.path.join(__file__, '..', '..', '..', 'vendor',
'brightray', 'vendor', 'download',
'libchromiumcontent', '.target_arch')
with open(os.path.normpath(target_arch_path)) as f:
return f.read().strip()
except IOError as e:
if e.errno != errno.ENOENT:
raise
# Build 32bit by default.
try:
target_arch_path = os.path.join(__file__, '..', '..', '..', 'vendor',
'brightray', 'vendor', 'download',
'libchromiumcontent', '.target_arch')
with open(os.path.normpath(target_arch_path)) as f:
return f.read().strip()
except IOError as e:
if e.errno != errno.ENOENT:
raise
if PLATFORM == 'win32':
return 'ia32'
# Maybe we will support other platforms in future.
else:
return 'x64'

2
script/update.py
View file

@ -44,7 +44,7 @@ def run_gyp(target_arch, component):
defines = [
'-Dlibchromiumcontent_component={0}'.format(component),
'-Dtarget_arch={0}'.format(target_arch),
'-Dhost_arch={0}'.format(target_arch),
'-Dhost_arch=x64',
'-Dlibrary=static_library',
]
return subprocess.call([python, gyp, '-f', 'ninja', '--depth', '.',

200
toolchain.gypi Normal file
View file

@ -0,0 +1,200 @@
{
'variables': {
# Clang stuff.
'make_clang_dir%': 'vendor/llvm-build/Release+Asserts',
# Set this to true when building with Clang.
'clang%': 1,
'variables': {
# Set ARM architecture version.
'arm_version%': 7,
# Set NEON compilation flags.
'arm_neon%': 1,
},
# Copy conditionally-set variables out one scope.
'arm_version%': '<(arm_version)',
'arm_neon%': '<(arm_neon)',
# Variables to control Link-Time Optimization (LTO).
'use_lto%': 0,
'use_lto_o2%': 0,
'conditions': [
# Do not use Clang on Windows.
['OS=="win"', {
'clang%': 0,
}], # OS=="win"
# Set default compiler flags depending on ARM version.
['arm_version==6', {
'arm_arch%': 'armv6',
'arm_tune%': '',
'arm_fpu%': 'vfp',
'arm_float_abi%': 'softfp',
'arm_thumb%': 0,
}], # arm_version==6
['arm_version==7', {
'arm_arch%': 'armv7-a',
'arm_tune%': 'generic-armv7-a',
'conditions': [
['arm_neon==1', {
'arm_fpu%': 'neon',
}, {
'arm_fpu%': 'vfpv3-d16',
}],
],
'arm_float_abi%': 'hard',
'arm_thumb%': 1,
}], # arm_version==7
],
},
'conditions': [
['clang==1', {
'make_global_settings': [
['CC', '<(make_clang_dir)/bin/clang'],
['CXX', '<(make_clang_dir)/bin/clang++'],
['CC.host', '$(CC)'],
['CXX.host', '$(CXX)'],
],
'target_defaults': {
'cflags_cc': [
'-std=c++11',
],
'xcode_settings': {
'CC': '<(make_clang_dir)/bin/clang',
'LDPLUSPLUS': '<(make_clang_dir)/bin/clang++',
'OTHER_CFLAGS': [
'-fcolor-diagnostics',
],
'GCC_C_LANGUAGE_STANDARD': 'c99', # -std=c99
'CLANG_CXX_LIBRARY': 'libc++', # -stdlib=libc++
'CLANG_CXX_LANGUAGE_STANDARD': 'c++11', # -std=c++11
},
'target_conditions': [
['_type in ["executable", "shared_library"]', {
'xcode_settings': {
# On some machines setting CLANG_CXX_LIBRARY doesn't work for
# linker.
'OTHER_LDFLAGS': [ '-stdlib=libc++' ],
},
}],
],
},
}], # clang==1
['OS=="linux"', {
'target_defaults': {
'target_conditions': [
['target_arch=="ia32" and _toolset=="target"', {
'asflags': [
'-32',
],
'cflags': [
'-msse2',
'-mfpmath=sse',
'-mmmx', # Allows mmintrin.h for MMX intrinsics.
'-m32',
],
'ldflags': [
'-m32',
],
}], # target_arch=="ia32" and _toolset=="target"
['target_arch=="x64" and _toolset=="target"', {
'cflags': [
'-m64',
'-march=x86-64',
],
'ldflags': [
'-m64',
],
}], # target_arch=="x64" and _toolset=="target"
['target_arch=="arm" and _toolset=="target"', {
'conditions': [
['clang==0', {
'cflags_cc': [
'-Wno-abi',
],
}],
['clang==1 and arm_arch!=""', {
'cflags': [
'-target arm-linux-gnueabihf',
],
'ldflags': [
'-target arm-linux-gnueabihf',
],
}],
['arm_arch!=""', {
'cflags': [
'-march=<(arm_arch)',
],
'conditions': [
['use_lto==1 or use_lto_o2==1', {
'ldflags': [
'-march=<(arm_arch)',
],
}],
],
}],
['clang==1', {
'cflags': [
'-no-integrated-as',
],
}],
['arm_tune!=""', {
'cflags': [
'-mtune=<(arm_tune)',
],
'conditions': [
['use_lto==1 or use_lto_o2==1', {
'ldflags': [
'-mtune=<(arm_tune)',
],
}],
],
}],
['arm_fpu!=""', {
'cflags': [
'-mfpu=<(arm_fpu)',
],
'conditions': [
['use_lto==1 or use_lto_o2==1', {
'ldflags': [
'-mfpu=<(arm_fpu)',
],
}],
],
}],
['arm_float_abi!=""', {
'cflags': [
'-mfloat-abi=<(arm_float_abi)',
],
'conditions': [
['use_lto==1 or use_lto_o2==1', {
'ldflags': [
'-mfloat-abi=<(arm_float_abi)',
],
}],
],
}],
['arm_thumb==1', {
'cflags': [
'-mthumb',
],
'conditions': [
['use_lto==1 or use_lto_o2==1', {
'ldflags': [
'-mthumb',
],
}],
],
}],
],
}], # target_arch=="arm" and _toolset=="target"
],
},
}], # OS=="linux"
],
}

2
vendor/brightray vendored

@ -1 +1 @@
Subproject commit 6de84e1d3a84555f6ca651ba1e75ecaf8582f95a
Subproject commit 89f8190ea519181bbb276b2d0da2273345d3d406