Reviewers: danno, Jakob, Paul Lind, kisg,
Description:
MIPS: Enabled native/cross-compilation for MIPS targets in the gyp system.
Also added selectable mips32r2 mode.
BUG=
TEST=
Please review this at http://codereview.chromium.org/9361024/
Affected files:
M build/common.gypi
M build/mipsu.gypi
Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index
8201e2c036af9d0a42ca3b679717aa20cf151984..548df7bdad2ffee2d4933ebccc16e02d55e940ab
100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -169,6 +169,28 @@
'V8_TARGET_ARCH_MIPS',
],
'conditions': [
+ [ 'target_arch=="mips"', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': ['-EL'],
+ 'ldflags': ['-EL'],
+ 'conditions': [
+ [ 'v8_use_mips_abi_hardfloat=="true"', {
+ 'cflags': ['-mhard-float'],
+ 'ldflags': ['-mhard-float'],
+ }, {
+ 'cflags': ['-msoft-float'],
+ 'ldflags': ['-msoft-float'],
+ }],
+ ['mips_arch_variant=="mips32r2"', {
+ 'cflags': ['-mips32r2', '-Wa,-mips32r2'],
+ }, {
+ 'cflags': ['-mips32', '-Wa,-mips32'],
+ }],
+ ],
+ }],
+ ],
+ }],
[ 'v8_can_use_fpu_instructions=="true"', {
'defines': [
'CAN_USE_FPU_INSTRUCTIONS',
@@ -184,6 +206,9 @@
'__mips_soft_float=1'
],
}],
+ ['mips_arch_variant=="mips32r2"', {
+ 'defines': ['_MIPS_ARCH_MIPS32R2',],
+ }],
# The MIPS assembler assumes the host is 32 bits,
# so force building 32-bit host tools.
['host_arch=="x64"', {
Index: build/mipsu.gypi
diff --git a/build/mipsu.gypi b/build/mipsu.gypi
index
8dfea7490674037c2327a3685b597715dc7cd683..306f105dbd56c223f0b94eda9760895d609c947f
100644
--- a/build/mipsu.gypi
+++ b/build/mipsu.gypi
@@ -29,5 +29,6 @@
'variables': {
'target_arch': 'ia32',
'v8_target_arch': 'mips',
+ 'mips_arch_variant': 'mips32r2',
},
}
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