[MIPS] Add support to gyp files to build Native Client inside of Chromium

build/untrusted.gypi

 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'variables': {
       # Enable -Werror by default, but put it in a variable so it can
       # be optionally disabled.
       'werror%': '-Werror',
@@ skipping 30 matching lines @@
     'nacl_default_compile_flags': [
       #'-std=gnu99',  Added by build_nexe
       '-O2',
       '-g',
       '-Wall',
       '-fdiagnostics-show-option',
       '<(werror)',
     ]
   },
   'conditions': [
-    ['target_arch!="arm"', {
+    ['target_arch=="ia32" or target_arch=="x64"', {
       # Common defaults for all x86 nacl-gcc targets
       'target_defaults': {
         'conditions': [
           ['OS=="win"', {
             'variables': {
               # NOTE: Python is invoked differently by the Native Client
               # builders than the Chromium builders. Invoking using
               # this python_exe defn won't work in the Chrome tree.
               'python_exe': 'call <(DEPTH)/native_client/tools/win_py.cmd',
               'nacl_glibc_tc_root': '<(DEPTH)/native_client/toolchain/win_x86',
@@ skipping 53 matching lines @@
             'scan_sources',
             # This is needed to open the .c filenames, which are given
             # relative to the .gyp file.
             '-I.',
             # This is needed to open the .h filenames, which are given
             # relative to the native_client directory's parent.
             '-I<(DEPTH)',
           ],
         },
       },
-    }, {
+    }],
+    ['target_arch=="arm"', {
       # Common defaults for all ARM nacl-gcc targets
       'target_defaults': {
         'defines': [],
         'sources': [],
         'compile_flags': [],
         'link_flags': [],
         'include_dirs': [],
         'variables': {
           'newlib_tls_flags': [ '-mtp=soft' ],
           'python_exe': 'python',
@@ skipping 26 matching lines @@
              # This is needed to open the .c filenames, which are given
              # relative to the .gyp file.
              '-I.',
              # This is needed to open the .h filenames, which are given
              # relative to the native_client directory's parent.
              '-I<(DEPTH)',
            ],
          },
        },
     }],
-    ['target_arch!="arm"', {
+    ['target_arch=="mipsel"', {
+      # Common defaults for all mips pnacl-clang targets
+      'target_defaults': {
+        'defines': [],
+        'sources': [],
+        'compile_flags': [],
+        'link_flags': [],
+        'include_dirs': [],
+        'variables': {
+          'newlib_tls_flags': [],
+          'python_exe': 'python',
+          'nexe_target': '',
+          'nlib_target': '',
+          'nso_target': '',
+          'build_newlib': 0,
+          'build_glibc': 0,
+          'build_irt': 0,
+          'disable_glibc%': 1,
+          'extra_args': [],
+          'enable_x86_32': 0,
+          'enable_x86_64': 0,
+          'enable_arm': 0,
+          'extra_deps_newlib_mips': [],
+          'tc_lib_dir_newlib_mips': '<(SHARED_INTERMEDIATE_DIR)/tc_newlib/libmips',
+          'tc_lib_dir_irt_mips': '<(SHARED_INTERMEDIATE_DIR)/tc_irt/libmips',
+          'tc_include_dir_newlib': '<(SHARED_INTERMEDIATE_DIR)/tc_newlib/include',
+          'include_dirs': ['<(DEPTH)'],
+          'defines': [
+            '<@(nacl_default_defines)',
+            'NACL_BUILD_ARCH=mipsel',
+           ],
+           'sources': [],
+           'link_flags': [],
+           'get_sources': [
+             'scan_sources',
+             # This is needed to open the .c filenames, which are given
+             # relative to the .gyp file.
+             '-I.',
+             # This is needed to open the .h filenames, which are given
+             # relative to the native_client directory's parent.
+             '-I<(DEPTH)',
+           ],
+         },
+       },
+    }],
+    ['target_arch=="ia32" or target_arch=="x64"', {
       'target_defaults': {
         # x86-64 newlib nexe action
         'target_conditions': [
            ['nexe_target!="" and build_newlib!=0 and enable_x86_64!=0', {
              'variables': {
                 'tool_name': 'newlib',
                 'out_newlib64%': '<(PRODUCT_DIR)/>(nexe_target)_newlib_x64.nexe',
                 'objdir_newlib64%': '>(INTERMEDIATE_DIR)/<(tool_name)-x86-64/>(_target_name)',
                 'source_list_newlib64%': '<(tool_name)-x86-64.>(_target_name).source_list.gypcmd',
              },
@@ skipping 513 matching lines @@
                   '--defines=^(defines) >(_defines)',
                   '--link_flags=-B>(tc_lib_dir_newlib_arm) ^(link_flags) >(_link_flags)',
                   '--source-list=^|(<(source_list_newlib_arm) ^(_sources) ^(sources))',
                 ],
               },
             ],
           }],
         ], # end target_conditions for arm newlib (nexe/nlib, force_arm_pnacl)
       },
     }], # end target_arch = arm
-    ['target_arch!="arm"', {
+    ['target_arch=="mipsel"', {
+      'target_defaults': {
+        'target_conditions': [
+          # mips newlib library action
+          ['nlib_target!="" and build_newlib!=0', {
+            'variables': {
+              'tool_name': 'newlib',
+              'out_newlib_mips%': '<(SHARED_INTERMEDIATE_DIR)/tc_<(tool_name)/libmips/>(nlib_target)',
+              'objdir_newlib_mips%': '>(INTERMEDIATE_DIR)/<(tool_name)-mips/>(_target_name)',
+              'source_list_newlib_mips%': '<(tool_name)-mips.>(_target_name).source_list.gypcmd',
+            },
+            'actions': [
+              {
+                'action_name': 'build newlib mips nlib',
+                'msvs_cygwin_shell': 0,
+                'description': 'building >(out_newlib_mips)',
+                'inputs': [
+                   '<(DEPTH)/native_client/build/build_nexe.py',
+                   '>!@pymod_do_main(>(get_sources) >(sources) >(_sources))',
+                   '>@(extra_deps_newlib_mips)',
+                   '>(source_list_newlib_mips)',
+                   '<(SHARED_INTERMEDIATE_DIR)/sdk/toolchain/<(OS)_pnacl/stamp.prep',
+                ],
+                'outputs': ['>(out_newlib_mips)'],
+                'action': [
+                  '>(python_exe)',
+                  '<(DEPTH)/native_client/build/build_nexe.py',
+                  '-t', '<(SHARED_INTERMEDIATE_DIR)/sdk/toolchain/',
+                  '>@(extra_args)',
+                  '--arch', 'mips',
+                  '--build', 'newlib_nlib',
+                  '--root', '<(DEPTH)',
+                  '--name', '>(out_newlib_mips)',
+                  '--objdir', '>(objdir_newlib_mips)',
+                  '--include-dirs=>(tc_include_dir_newlib) ^(include_dirs) >(_include_dirs)',
+                  '--compile_flags= ^(compile_flags) >(_compile_flags) ^(pnacl_compile_flags) >(_pnacl_compile_flags)',
+                  '--defines=^(defines) >(_defines)',
+                  '--link_flags=-B>(tc_lib_dir_newlib_mips) ^(link_flags) >(_link_flags)',
+                  '--source-list=^|(<(source_list_newlib_mips) ^(_sources) ^(sources))',
+                ],
+              },
+            ],
+          }],
+          # mips irt nexe action
+          ['nexe_target!="" and build_irt!=0', {
+            'variables': {
+               'tool_name': 'irt',
+               'out_newlib_mips%': '<(PRODUCT_DIR)/>(nexe_target)_newlib_mips.nexe',
+               'objdir_newlib_mips%': '>(INTERMEDIATE_DIR)/<(tool_name)-mips/>(_target_name)',
+               'source_list_newlib_mips%': '<(tool_name)-mips.>(_target_name).source_list.gypcmd',
+            },
+            'actions': [
+              {
+                'action_name': 'build IRT mips nexe',
+                'msvs_cygwin_shell': 0,
+                'description': 'building >(out_newlib_mips)',
+                'inputs': [
+                   '<(DEPTH)/native_client/build/build_nexe.py',
+                   '>!@pymod_do_main(>(get_sources) >(sources) >(_sources))',
+                   '>@(extra_deps_newlib_mips)',
+                   '>(source_list_newlib_mips)',
+                   '<(SHARED_INTERMEDIATE_DIR)/sdk/toolchain/<(OS)_pnacl/stamp.prep',
+                ],
+                'outputs': ['>(out_newlib_mips)'],
+                'action': [
+                  '>(python_exe)',
+                  '<(DEPTH)/native_client/build/build_nexe.py',
+                  '-t', '<(SHARED_INTERMEDIATE_DIR)/sdk/toolchain/',
+                  '>@(extra_args)',
+                  '--arch', 'mips',
+                  '--build', 'newlib_nexe',
+                  '--root', '<(DEPTH)',
+                  '--name', '>(out_newlib_mips)',
+                  '--objdir', '>(objdir_newlib_mips)',
+                  '--include-dirs=>(tc_include_dir_newlib) ^(include_dirs) >(_include_dirs)',
+                  '--compile_flags= ^(compile_flags) >(_compile_flags) ^(pnacl_compile_flags) >(_pnacl_compile_flags)',
+                  '--defines=^(defines) >(_defines)',
+                  '--link_flags= -arch mips --pnacl-allow-translate --pnacl-allow-native -Wt,-mtls-use-call --pnacl-disable-abi-check -Wn,--section-start=.rodata=<(NACL_IRT_DATA_START) -Wn,--section-start=.text=<(NACL_IRT_TEXT_START) -B>(tc_lib_dir_irt_mips) ^(link_flags) >(_link_flags)',
+                  '--source-list=^|(<(source_list_newlib_mips) ^(_sources) ^(sources))',
+                ],
+              },
+            ],
+          }],
+          # mips IRT library action
+          ['nlib_target!="" and build_irt!=0', {
+            'variables': {
+              'tool_name': 'irt',
+              'out_newlib_mips%': '<(SHARED_INTERMEDIATE_DIR)/tc_<(tool_name)/libmips/>(nlib_target)',
+              'objdir_newlib_mips%': '>(INTERMEDIATE_DIR)/<(tool_name)-mips/>(_target_name)',
+              'source_list_newlib_mips%': '<(tool_name)-mips.>(_target_name).source_list.gypcmd',
+            },
+            'actions': [
+              {
+                'action_name': 'build IRT mips nlib',
+                'msvs_cygwin_shell': 0,
+                'description': 'building >(out_newlib_mips)',
+                'inputs': [
+                   '<(DEPTH)/native_client/build/build_nexe.py',
+                   '>!@pymod_do_main(>(get_sources) >(sources) >(_sources))',
+                   '>@(extra_deps_newlib_mips)',
+                   '>(source_list_newlib_mips)',
+                   '<(SHARED_INTERMEDIATE_DIR)/sdk/toolchain/<(OS)_pnacl/stamp.prep',
+                ],
+                'outputs': ['>(out_newlib_mips)'],
+                'action': [
+                  '>(python_exe)',
+                  '<(DEPTH)/native_client/build/build_nexe.py',
+                  '-t', '<(SHARED_INTERMEDIATE_DIR)/sdk/toolchain/',
+                  '>@(extra_args)',
+                  '--arch', 'mips',
+                  '--build', 'newlib_nlib',
+                  '--root', '<(DEPTH)',
+                  '--name', '>(out_newlib_mips)',
+                  '--objdir', '>(objdir_newlib_mips)',
+                  '--include-dirs=>(tc_include_dir_newlib) ^(include_dirs) >(_include_dirs)',
+                  '--compile_flags= ^(compile_flags) >(_compile_flags) ^(pnacl_compile_flags) >(_pnacl_compile_flags)',
+                  '--defines=^(defines) >(_defines)',
+                  '--link_flags=-B>(tc_lib_dir_irt_mips) ^(link_flags) >(_link_flags)',
+                  '--source-list=^|(<(source_list_newlib_mips) ^(_sources) ^(sources))',
+                ],
+              },
+            ],
+          }],
+        ], # end target_conditions for mips newlib
+      },
+    }], # end target_arch = mips
+    ['target_arch=="ia32" or target_arch=="x64"', {
       'target_defaults': {
         # x86-64 glibc nexe action
         'target_conditions': [
            ['nexe_target!="" and build_glibc!=0 and enable_x86_64!=0 and disable_glibc==0', {
              'variables': {
                 'tool_name': 'glibc',
                 'out_glibc64%': '<(PRODUCT_DIR)/>(nexe_target)_glibc_x64.nexe',
                 'objdir_glibc64%': '>(INTERMEDIATE_DIR)/<(tool_name)-x86-64/>(_target_name)',
                 'source_list_glibc64%': '<(tool_name)-x86-64.>(_target_name).source_list.gypcmd',
              },
@@ skipping 224 matching lines @@
                    '--compile_flags=-m32 -fPIC ^(gcc_compile_flags) >(_gcc_compile_flags) ^(compile_flags) >(_compile_flags)',
                    '--defines=^(defines) >(_defines)',
                    '--link_flags=-m32 -B>(tc_lib_dir_glibc32) ^(link_flags) >(_link_flags)',
                    '--source-list=^|(<(source_list_glibc32) ^(_sources) ^(sources))',
                  ],
                },
              ],
            }],
         ], # end target_conditions for glibc (nexe/nlib/nso, x86-32/64)
       },
-    }], # end target_arch != arm
+    }], # end target_arch == ia32 or x64
   ],
   # Common defaults for pnacl targets
   'target_defaults': {
     'gcc_compile_flags': [],
     'pnacl_compile_flags': [],
     'variables': {
       'disable_pnacl%': 0,
       'build_pnacl_newlib': 0,
       'nlib_target': '',
       'extra_deps_pnacl_newlib': [],
@@ skipping 21 matching lines @@
         '-Wno-unused-function',
       ],
     },
     'target_conditions': [
       # pnacl actions for building pexes and translating them
       ['nexe_target!="" and disable_pnacl==0 and build_pnacl_newlib!=0', {
         'variables': {
             'out_pnacl_newlib_x86_32_nexe%': '<(PRODUCT_DIR)/>(nexe_target)_pnacl_newlib_x32.nexe',
             'out_pnacl_newlib_x86_64_nexe%': '<(PRODUCT_DIR)/>(nexe_target)_pnacl_newlib_x64.nexe',
             'out_pnacl_newlib_arm_nexe%': '<(PRODUCT_DIR)/>(nexe_target)_pnacl_newlib_arm.nexe',
+            'out_pnacl_newlib_mips_nexe%': '<(PRODUCT_DIR)/>(nexe_target)_pnacl_newlib_mips.nexe',
           'tool_name': 'pnacl_newlib',
           'inst_dir': '<(SHARED_INTERMEDIATE_DIR)/tc_pnacl_newlib',
           'out_pnacl_newlib%': '<(PRODUCT_DIR)/>(nexe_target)_newlib.pexe',
           'objdir_pnacl_newlib%': '>(INTERMEDIATE_DIR)/<(tool_name)/>(_target_name)',
           'source_list_pnacl_newlib%': '<(tool_name).>(_target_name).source_list.gypcmd',
           'link_flags': [
             '-O3',
           ],
           'translate_flags': [],
         },
@@ skipping 141 matching lines @@
               '--defines=^(defines) >(_defines)',
               '--link_flags=-B>(tc_lib_dir_pnacl_newlib) ^(link_flags) >(_link_flags)',
               '--source-list=^|(<(source_list_pnacl_newlib) ^(_sources) ^(sources))',
             ],
           },
         ],
       }],
     ], # end target_conditions for pnacl pexe/plib
   },
 }