Refactor the GYP build for the NaCl smoke test.

chrome/test/data/nacl/nacl_browser_test.gypi

+# Copyright (c) 2012 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.
+
+{
+  'includes': [
+    '../../../../native_client/build/untrusted.gypi',
+  ],
+  'target_defaults': {
+    # We need to override the variables in untrusted.gypi outside of a
+    # target_condition block because the target_condition block in
+    # untrusted gypi is fully evaluated and interpolated before any of the
+    # target_condition blocks in this file are expanded.  This means that any
+    # variables overriden inside a target_condition block in this file will not
+    # affect the values in untrusted.gypi.
+    'variables': {
+      'test_files': [],
+      'nacl_newlib_out_dir': '<(PRODUCT_DIR)/nacl_test_data/newlib',
+      'out_newlib32': '>(nacl_newlib_out_dir)/>(nexe_target)_newlib_x86_32.nexe',
+      'out_newlib64': '>(nacl_newlib_out_dir)/>(nexe_target)_newlib_x86_64.nexe',
+      'out_newlib_arm': '>(nacl_newlib_out_dir)/>(nexe_target)_newlib_arm.nexe',
+      'nmf_newlib': '>(nacl_newlib_out_dir)/>(nexe_target).nmf',
+      'nacl_glibc_out_dir': '<(PRODUCT_DIR)/nacl_test_data/glibc',
+      'out_glibc32': '>(nacl_glibc_out_dir)/>(nexe_target)_glibc_x86_32.nexe',
+      'out_glibc64': '>(nacl_glibc_out_dir)/>(nexe_target)_glibc_x86_64.nexe',
+      'out_glibc_arm': '>(nacl_glibc_out_dir)/>(nexe_target)_glibc_arm.nexe',
+      'nmf_glibc': '>(nacl_glibc_out_dir)/>(nexe_target).nmf',
+    },
+    'dependencies': [
+       '<(DEPTH)/ppapi/ppapi_untrusted.gyp:ppapi_cpp_lib',
+       '<(DEPTH)/ppapi/native_client/native_client.gyp:ppapi_lib',
+    ],
+    'target_conditions': [
+      ['test_files!=[] and build_newlib==1', {
+        'copies': [
+          {
+            'destination': '>(nacl_newlib_out_dir)',
+            'files': [
+              '>@(test_files)',
+            ],
+          },
+        ],
+      }],
+      ['test_files!=[] and "<(target_arch)"!="arm" and disable_glibc==0 and build_glibc==1', {
+        'copies': [
+          {
+            'destination': '>(nacl_glibc_out_dir)',
+            'files': [
+              '>@(test_files)',
+            ],
+          },
+        ],
+      }],
+      ['nexe_target!=""', {
+        'variables': {
+          # Patch over the fact that untrusted.gypi doesn't define these in all
+          # cases.
+          'enable_x86_64%': 0,
+          'enable_x86_32%': 0,
+          'enable_arm%': 0,
+          'include_dirs': [
+            '<(DEPTH)',
+          ],
+          'link_flags': [
+            '-lppapi_cpp',
+            '-lppapi',
+            '-lpthread',
+          ],
+        },
+        'target_conditions': [
+          ['build_newlib==1', {
+            'actions': [
+              {
+                'action_name': 'Generate NEWLIB NMF',
+                # Unlike glibc, nexes are not actually inputs - only the names matter.
+                # We don't have the nexes as inputs because the ARM nexe may not
+                # exist.  However, VS 2010 seems to blackhole this entire target if
+                # there are no inputs to this action.  To work around this we add a
+                # bogus input.
+                'inputs': [],
+                'outputs': ['>(nmf_newlib)'],
+                'action': [
+                  'python',
+                  '<(DEPTH)/native_client_sdk/src/tools/create_nmf.py',
+                  '>@(_inputs)',
+                  '--output=>(nmf_newlib)',
+                  '--toolchain=newlib',
+                ],
+                'target_conditions': [
+                  ['enable_x86_64==1', {
+                    'inputs': ['>(out_newlib64)'],
+                  }],
+                  ['enable_x86_32==1', {
+                    'inputs': ['>(out_newlib32)'],
+                  }],
+                  ['enable_arm==1', {
+                    'inputs': ['>(out_newlib_arm)'],
+                  }],
+                ],
+              },
+            ],
+          }],
+          ['"<(target_arch)"!="arm" and disable_glibc==0 and build_glibc==1', {
+            'variables': {
+              # NOTE: Use /lib, not /lib64 here; it is a symbolic link which
+              # doesn't work on Windows.
+              'libdir_glibc64': '>(nacl_glibc_tc_root)/x86_64-nacl/lib',
+              'libdir_glibc32': '>(nacl_glibc_tc_root)/x86_64-nacl/lib32',
+              'nacl_objdump': '>(nacl_glibc_tc_root)/bin/x86_64-nacl-objdump',
+            },
+            'actions': [
+              {
+                'action_name': 'Generate GLIBC NMF and copy libs',
+                'inputs': [],
+                # NOTE: There is no explicit dependency for the lib32
+                # and lib64 directories created in the PRODUCT_DIR.
+                # They are created as a side-effect of NMF creation.
+                'outputs': ['>(nmf_glibc)'],
+                'action': [
+                  'python',
+                  '<(DEPTH)/native_client_sdk/src/tools/create_nmf.py',
+                  '>@(_inputs)',
+                  '--objdump=>(nacl_objdump)',
+                  '--output=>(nmf_glibc)',
+                  '--stage-dependencies=<(nacl_glibc_out_dir)',
+                  '--toolchain=glibc',
+                ],
+                'target_conditions': [
+                  ['enable_x86_64==1', {
+                    'inputs': ['>(out_glibc64)'],
+                    'action': ['--library-path=>(libdir_glibc64)'],
+                  }],
+                  ['enable_x86_32==1', {
+                    'inputs': ['>(out_glibc32)'],
+                    'action': ['--library-path=>(libdir_glibc32)'],
+                  }],
+                  # TODO(ncbray) handle arm case.  We don't have ARM glibc yet.
+                ],
+              },
+            ],
+          }],
+        ],
+      }],
+    ],
+  },
+}