MIPS: Enable v8 compilation with CLANG.

build/toolchain.gypi

 # Copyright 2013 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 339 matching lines @@
               'ldso_path%': '<!(/bin/echo -n $LDSO_PATH)',
               'ld_r_path%': '<!(/bin/echo -n $LD_R_PATH)',
             },
             'conditions': [
               ['ldso_path!=""', {
                 'ldflags': ['-Wl,--dynamic-linker=<(ldso_path)'],
               }],
               ['ld_r_path!=""', {
                 'ldflags': ['-Wl,--rpath=<(ld_r_path)'],
               }],
+              [ 'clang==1', {
+                'cflags': ['-integrated-as'],
+              }],
             ],
           }],
         ],
       }],
       ['v8_target_arch=="mips"', {
         'defines': [
           'V8_TARGET_ARCH_MIPS',
         ],
         'conditions': [
           [ 'v8_can_use_fpu_instructions=="true"', {
@@ skipping 29 matching lines @@
                   }, {
                     'cflags': ['-msoft-float'],
                     'ldflags': ['-msoft-float'],
                   }],
                   ['mips_arch_variant=="r6"', {
                     'defines': [
                       '_MIPS_ARCH_MIPS32R6',
                       'FPU_MODE_FP64',
                     ],
                     'cflags!': ['-mfp32', '-mfpxx'],
-                    'cflags': ['-mips32r6', '-Wa,-mips32r6'],
+                    'conditions': [
+                      [ 'clang==0', {
+                        'cflags': ['-Wa,-mips32r6'],
+                      }],
+                    ],
+                    'cflags': ['-mips32r6'],
                     'ldflags': ['-mips32r6'],
                   }],
                   ['mips_arch_variant=="r2"', {
                     'conditions': [
                       [ 'mips_fpu_mode=="fp64"', {
                         'defines': [
                           '_MIPS_ARCH_MIPS32R2',
                           'FPU_MODE_FP64',
                         ],
                         'cflags': ['-mfp64'],
                       }],
                       ['mips_fpu_mode=="fpxx"', {
                         'defines': [
                           '_MIPS_ARCH_MIPS32R2',
                           'FPU_MODE_FPXX',
                         ],
                         'cflags': ['-mfpxx'],
                       }],
                       ['mips_fpu_mode=="fp32"', {
                         'defines': [
                           '_MIPS_ARCH_MIPS32R2',
                           'FPU_MODE_FP32',
                         ],
                         'cflags': ['-mfp32'],
                       }],
                     ],
-                    'cflags': ['-mips32r2', '-Wa,-mips32r2'],
+                    'conditions': [
+                      [ 'clang==0', {
+                        'cflags': ['-Wa,-mips32r2'],
+                      }],
+                    ],
+                    'cflags': ['-mips32r2'],
                     'ldflags': ['-mips32r2'],
                   }],
                   ['mips_arch_variant=="r1"', {
                     'defines': [
                       'FPU_MODE_FP32',
                     ],
                     'cflags!': ['-mfp64', '-mfpxx'],
-                    'cflags': ['-mips32', '-Wa,-mips32'],
+                    'conditions': [
+                      [ 'clang==0', {
+                        'cflags': ['-Wa,-mips32'],
+                      }],
+                    ],
+                    'cflags': ['-mips32'],
                     'ldflags': ['-mips32'],
                   }],
                   ['mips_arch_variant=="rx"', {
                     'defines': [
                       '_MIPS_ARCH_MIPS32RX',
                       'FPU_MODE_FPXX',
                     ],
                     'cflags!': ['-mfp64', '-mfp32'],
-                    'cflags': ['-mips32', '-Wa,-mips32', '-mfpxx'],
+                    'conditions': [
+                      [ 'clang==0', {
+                        'cflags': ['-Wa,-mips32'],
+                      }],
+                    ],
+                    'cflags': ['-mips32', '-mfpxx'],
                     'ldflags': ['-mips32'],
                   }],
                 ],
               }, {
                 # 'v8_target_arch!=target_arch'
                 # Target not built with an MIPS CXX compiler (simulator build).
                 'conditions': [
                   ['mips_arch_variant=="r6"', {
                     'defines': [
                       '_MIPS_ARCH_MIPS32R6',
@@ skipping 118 matching lines @@
                   }, {
                     'cflags': ['-msoft-float'],
                     'ldflags': ['-msoft-float'],
                   }],
                   ['mips_arch_variant=="r6"', {
                     'defines': [
                       '_MIPS_ARCH_MIPS32R6',
                       'FPU_MODE_FP64',
                     ],
                     'cflags!': ['-mfp32', '-mfpxx'],
-                    'cflags': ['-mips32r6', '-Wa,-mips32r6'],
+                    'conditions': [
+                      [ 'clang==0', {
+                        'cflags': ['-Wa,-mips32r6'],
+                      }],
+                    ],
+                    'cflags': ['-mips32r6'],
                     'ldflags': ['-mips32r6'],
                   }],
                   ['mips_arch_variant=="r2"', {
                     'conditions': [
                       [ 'mips_fpu_mode=="fp64"', {
                         'defines': [
                           '_MIPS_ARCH_MIPS32R2',
                           'FPU_MODE_FP64',
                         ],
                         'cflags': ['-mfp64'],
                       }],
                       ['mips_fpu_mode=="fpxx"', {
                         'defines': [
                           '_MIPS_ARCH_MIPS32R2',
                           'FPU_MODE_FPXX',
                         ],
                         'cflags': ['-mfpxx'],
                       }],
                       ['mips_fpu_mode=="fp32"', {
                         'defines': [
                           '_MIPS_ARCH_MIPS32R2',
                           'FPU_MODE_FP32',
                         ],
                         'cflags': ['-mfp32'],
                       }],
                     ],
-                    'cflags': ['-mips32r2', '-Wa,-mips32r2'],
+                    'conditions': [
+                      [ 'clang==0', {
+                        'cflags': ['-Wa,-mips32r2'],
+                      }],
+                    ],
+                    'cflags': ['-mips32r2'],
                     'ldflags': ['-mips32r2'],
                   }],
                   ['mips_arch_variant=="r1"', {
                     'cflags!': ['-mfp64', '-mfpxx'],
-                    'cflags': ['-mips32', '-Wa,-mips32'],
+                    'conditions': [
+                      [ 'clang==0', {
+                        'cflags': ['-Wa,-mips32'],
+                      }],
+                    ],
+                    'cflags': ['-mips32'],
                     'ldflags': ['-mips32'],
                   }],
                   ['mips_arch_variant=="rx"', {
                     'defines': [
                       '_MIPS_ARCH_MIPS32RX',
                       'FPU_MODE_FPXX',
                     ],
                     'cflags!': ['-mfp64', '-mfp32'],
-                    'cflags': ['-mips32', '-Wa,-mips32', '-mfpxx'],
+                    'conditions': [
+                      [ 'clang==0', {
+                        'cflags': ['-Wa,-mips32'],
+                      }],
+                    ],
+                    'cflags': ['-mips32', '-mfpxx'],
                     'ldflags': ['-mips32'],
                   }],
                   ['mips_arch_variant=="loongson"', {
                     'defines': [
                       '_MIPS_ARCH_LOONGSON',
                       'FPU_MODE_FP32',
                     ],
                     'cflags!': ['-mfp64', '-mfpxx'],
-                    'cflags': ['-mips3', '-Wa,-mips3', '-mfp32'],
+                    'conditions': [
+                      [ 'clang==0', {
+                        'cflags': ['-Wa,-mips3'],
+                      }],
+                    ],
+                    'cflags': ['-mips3', '-mfp32'],
                   }],
                 ],
               }, {
                 # 'v8_target_arch!=target_arch'
                 # Target not built with an MIPS CXX compiler (simulator build).
                 'conditions': [
                   ['mips_arch_variant=="r6"', {
                     'defines': [
                       '_MIPS_ARCH_MIPS32R6',
                       'FPU_MODE_FP64',
@@ skipping 140 matching lines @@
                   }],
                   [ 'v8_use_mips_abi_hardfloat=="true"', {
                     'cflags': ['-mhard-float'],
                     'ldflags': ['-mhard-float'],
                   }, {
                     'cflags': ['-msoft-float'],
                     'ldflags': ['-msoft-float'],
                   }],
                   ['mips_arch_variant=="r6"', {
                     'defines': ['_MIPS_ARCH_MIPS64R6',],
-                    'cflags': ['-mips64r6', '-mabi=64', '-Wa,-mips64r6'],
+                    'conditions': [
+                      [ 'clang==0', {
+                        'cflags': ['-Wa,-mips64r6'],
+                      }],
+                    ],
+                    'cflags': ['-mips64r6', '-mabi=64'],
                     'ldflags': ['-mips64r6', '-mabi=64'],
                   }],
                   ['mips_arch_variant=="r2"', {
                     'defines': ['_MIPS_ARCH_MIPS64R2',],
-                    'cflags': ['-mips64r2', '-mabi=64', '-Wa,-mips64r2'],
+                    'conditions': [
+                      [ 'clang==0', {
+                        'cflags': ['-Wa,-mips64r2'],
+                      }],
+                    ],
+                    'cflags': ['-mips64r2', '-mabi=64'],
                     'ldflags': ['-mips64r2', '-mabi=64'],
                   }],
                 ],
               }, {
                 # 'v8_target_arch!=target_arch'
                 # Target not built with an MIPS CXX compiler (simulator build).
                 'conditions': [
                   ['mips_arch_variant=="r6"', {
                     'defines': ['_MIPS_ARCH_MIPS64R6',],
                   }],
@@ skipping 454 matching lines @@
           ['v8_enable_slow_dchecks==1', {
             'defines': [
               'ENABLE_SLOW_DCHECKS',
             ],
           }],
         ],  # conditions
       },  # Release
     },  # configurations
   },  # target_defaults
 }