GYP build for ARM untrusted runtime.

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': {
     # See native_client/Sconstruct for more details.
     # Expected address for beginning of data in for the IRT.
     'NACL_IRT_DATA_START': '0x3ef00000',
     # Expected address for beginning of code in for the IRT.
     'NACL_IRT_TEXT_START': '0x0fc00000',
   },
   'conditions': [
-    # NOTE: we do not support untrusted gyp build on arm yet.
     ['target_arch!="arm"', {
       'target_defaults': {
         'conditions': [
           ['OS=="win"', {
             'variables': {
               'python_exe': 'call <(DEPTH)/native_client/tools/win_py.cmd',
             },
           }, {
             'variables': {
               'python_exe': 'python',
@@ skipping 36 matching lines @@
             '>(python_exe)', '<(DEPTH)/native_client/build/scan_sources.py',
             # 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)',
           ],
         },
       },
+    }, {
+      # ARM case
+      'target_defaults': {
+         'variables': {
+           'python_exe': 'python',
+           'nexe_target': '',
+           'nlib_target': '',
+           'build_newlib': 0,
+           'build_glibc': 0,
+           'disable_glibc%': 1,
+           'extra_args': [],
+           'enable_arm': 1,
+           'extra_depsarm': [],
+           'lib_dirs': [],
+           'include_dirs': ['<(DEPTH)','<(DEPTH)/ppapi'],
+           'defines': [
+             '-DNACL_BUILD_ARCH=arm',
+             '-D__linux__',
+             '-D__STDC_LIMIT_MACROS=1',
+             '-D__STDC_FORMAT_MACROS=1',
+             '-D_GNU_SOURCE=1',
+             '-D_BSD_SOURCE=1',
+             '-D_POSIX_C_SOURCE=199506',
+             '-D_XOPEN_SOURCE=600',
+             '-DDYNAMIC_ANNOTATIONS_ENABLED=1',
+             '-DDYNAMIC_ANNOTATIONS_PREFIX=NACL_',
+           ],
+           'compile_flags': [
+             #'-std=gnu99',  Added by build_nexe
+             '-O2',
+           ],
+           'link_flags': [],
+           'get_sources': [
+             '>(python_exe)', '<(DEPTH)/native_client/build/scan_sources.py',
+             # 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=="x64" or OS=="win"', {
       'target_defaults': {
         'target_conditions': [
            ['nexe_target!="" and build_newlib!=0 and enable_x86_64!=0', {
              'variables': {
                 'tool_name': 'newlib',
                 'inst_dir': '<(SHARED_INTERMEDIATE_DIR)/tc_newlib',
                 'out64%': '<(PRODUCT_DIR)/>(nexe_target)_newlib_x64.nexe',
                 'objdir%': '>(INTERMEDIATE_DIR)/>(tool_name)-x86-64/>(_target_name)',
@@ skipping 157 matching lines @@
                    '>@(defines)', '-DNACL_BUILD_SUBARCH=32',
                    '--link_flags', '-m32 -B<(SHARED_INTERMEDIATE_DIR)/tc_newlib/lib32 >(link_flags)',
                    '>@(sources)',
                  ],
                },
              ],
            }],
         ],
       },
     }],
+    ['target_arch=="arm"', {
+      'target_defaults': {
+        'target_conditions': [
+           ['nexe_target!="" and build_newlib!=0', {
+             'variables': {
+                'tool_name': 'newlib',
+                'inst_dir': '<(SHARED_INTERMEDIATE_DIR)/tc_newlib',
+                'outarm%': '<(PRODUCT_DIR)/>(nexe_target)_newlib_arm.nexe',
+                'objdir%': '>(INTERMEDIATE_DIR)/>(tool_name)-arm/>(_target_name)',
+             },
+             'actions': [
+               {
+                 'action_name': 'build newlib arm nexe',
+                 'msvs_cygwin_shell': 0,
+                 'description': 'building >(outarm)',
+                 'inputs': [
+                    '<(DEPTH)/native_client/build/build_nexe.py',
+                    '<(DEPTH)/ppapi/ppapi_cpp.gypi',
+                    '>!@(>(get_sources) >(sources))',
+                    '>@(extra_depsarm)',
+                 ],
+                 'outputs': ['>(outarm)'],
+                 'action': [
+                   '>(python_exe)',
+                   '<(DEPTH)/native_client/build/build_nexe.py',
+                   '>@(extra_args)',
+                   '--arch', 'arm',
+                   '--build', 'newlib_nexe',
+                   '--root', '<(DEPTH)',
+                   '--name', '>(outarm)',
+                   '--objdir', '>(objdir)',
+                   '--include-dirs', '>(inst_dir)/include >(include_dirs) >(include_dirs)',
+                   '--lib-dirs', '>(lib_dirs) ',
+                   '--compile_flags', ' >@(compile_flags)',
+                   '>@(defines)', '-DNACL_BUILD_SUBARCH=32',
+                   '--link_flags', '-B<(SHARED_INTERMEDIATE_DIR)/tc_newlib/lib32 >(link_flags)',
+                   '>@(sources)',
+                 ],
+               },
+             ],
+           }],
+        ],
+      },
+    }],
+    ['target_arch=="arm"', {
+      'target_defaults': {
+        'target_conditions': [
+           ['nlib_target!="" and build_newlib!=0', {
+             'variables': {
+                'tool_name': 'newlib',
+                'inst_dir': '<(SHARED_INTERMEDIATE_DIR)/tc_newlib',
+                'outarm%': '<(SHARED_INTERMEDIATE_DIR)/tc_<(tool_name)/libarm/>(nlib_target)',
+                'objdir%': '>(INTERMEDIATE_DIR)/>(tool_name)-arm/>(_target_name)',
+             },
+             'actions': [
+               {
+                 'action_name': 'build newlib arm nlib',
+                 'msvs_cygwin_shell': 0,
+                 'description': 'building >(outarm)',
+                 'inputs': [
+                    '<(DEPTH)/native_client/build/build_nexe.py',
+                    '<(DEPTH)/ppapi/ppapi_cpp.gypi',
+                    '>!@(>(get_sources) >(sources))',
+                    '>@(extra_depsarm)',
+                 ],
+                 'outputs': ['>(outarm)'],
+                 'action': [
+                   '>(python_exe)',
+                   '<(DEPTH)/native_client/build/build_nexe.py',
+                   '>@(extra_args)',
+                   '--arch', 'arm',
+                   '--build', 'newlib_nlib',
+                   '--root', '<(DEPTH)',
+                   '--name', '>(outarm)',
+                   '--objdir', '>(objdir)',
+                   '--include-dirs', '>(inst_dir)/include >(include_dirs) >(include_dirs)',
+                   '--lib-dirs', '>(lib_dirs) ',
+                   '--compile_flags', ' >@(compile_flags)',
+                   '>@(defines)', '-DNACL_BUILD_SUBARCH=32',
+                   '--link_flags', '-B<(SHARED_INTERMEDIATE_DIR)/tc_newlib/libarm >(link_flags)',
+                   '>@(sources)',
+                 ],
+               },
+             ],
+           }],
+        ],
+      },
+    }],
     ['target_arch=="x64" or OS=="win"', {
       'target_defaults': {
         'target_conditions': [
            ['nexe_target!="" and build_glibc!=0 and enable_x86_64!=0 and disable_glibc==0', {
              'variables': {
                 'tool_name': 'glibc',
                 'inst_dir': '<(SHARED_INTERMEDIATE_DIR)/tc_glibc',
                 'out64%': '<(PRODUCT_DIR)/>(nexe_target)_glibc_x64.nexe',
                 'objdir%': '>(INTERMEDIATE_DIR)/>(tool_name)-x86-64/>(_target_name)',
              },
@@ skipping 158 matching lines @@
                    '>@(sources)',
                  ],
                },
              ],
            }],
         ],
       },
     }],
   ],
 }