Make a gyp file for the pnacl_irt_shim.

build/untrusted.gypi

Index: build/untrusted.gypi
===================================================================
--- build/untrusted.gypi	(revision 7377)
+++ build/untrusted.gypi	(working copy)
@@ -35,6 +35,14 @@
           'enable_x86_64': 1,
           'extra_deps64': [],
           'extra_deps32': [],
+          # Separate the generated source from normal sources.
+          # Normal sources will be scanned for header dependencies
+          # using scan_sources.py, but generated sources will not be
+          # available in time for that to happen. Thus, we separate out
+          # generated sources and require that users list out the
+          # dependencies of the generated_sources manually.
+          'generated_sources': [],
+          'generated_src_deps': [],
           'lib_dirs': [],
           'include_dirs': ['<(DEPTH)','<(DEPTH)/ppapi'],
           'defines': [
@@ -83,6 +91,8 @@
                     '<(DEPTH)/native_client/build/build_nexe.py',
                     '<(DEPTH)/ppapi/ppapi_cpp.gypi',
                     '>!@(>(get_sources) -I. -I.. >(sources))',
+                    '>@(generated_sources)',
+                    '>@(generated_src_deps)',
                     '>@(extra_deps64)',
                  ],
                  'outputs': ['>(out64)'],
@@ -101,6 +111,7 @@
                    '>@(defines)', '-DNACL_BUILD_SUBARCH=64',
                    '--link_flags', '-B<(SHARED_INTERMEDIATE_DIR)/tc_newlib/lib64 >(link_flags) ',
                    '>@(sources)',
+                   '>@(generated_sources)',
                  ],
                },
              ],
@@ -127,6 +138,8 @@
                     '<(DEPTH)/native_client/build/build_nexe.py',
                     '<(DEPTH)/ppapi/ppapi_cpp.gypi',
                     '>!@(>(get_sources) -I. -I.. >(sources))',
+                    '>@(generated_sources)',
+                    '>@(generated_src_deps)',
                     '>@(extra_deps64)',
                  ],
                  'outputs': ['>(out64)'],
@@ -145,6 +158,7 @@
                    '>@(defines)', '-DNACL_BUILD_SUBARCH=64',
                    '--link_flags', '-B<(SHARED_INTERMEDIATE_DIR)/tc_newlib/lib64 >(link_flags)',
                    '>@(sources)',
+                   '>@(generated_sources)',
                  ],
                },
              ],
@@ -171,6 +185,8 @@
                     '<(DEPTH)/native_client/build/build_nexe.py',
                     '<(DEPTH)/ppapi/ppapi_cpp.gypi',
                     '>!@(>(get_sources) -I. -I.. >(sources))',
+                    '>@(generated_sources)',
+                    '>@(generated_src_deps)',
                     '>@(extra_deps32)',
                  ],
                  'outputs': ['>(out32)'],
@@ -189,6 +205,7 @@
                    '>@(defines)', '-DNACL_BUILD_SUBARCH=32',
                    '--link_flags', '-m32 -B<(SHARED_INTERMEDIATE_DIR)/tc_newlib/lib32 >(link_flags)',
                    '>@(sources)',
+                   '>@(generated_sources)',
                  ],
                },
              ],
@@ -215,6 +232,8 @@
                     '<(DEPTH)/native_client/build/build_nexe.py',
                     '<(DEPTH)/ppapi/ppapi_cpp.gypi',
                     '>!@(>(get_sources) -I. -I.. >(sources))',
+                    '>@(generated_sources)',
+                    '>@(generated_src_deps)',
                     '>@(extra_deps32)',
                  ],
                  'outputs': ['>(out32)'],
@@ -233,6 +252,7 @@
                    '>@(defines)', '-DNACL_BUILD_SUBARCH=32',
                    '--link_flags', '-m32 -B<(SHARED_INTERMEDIATE_DIR)/tc_newlib/lib32 >(link_flags)',
                    '>@(sources)',
+                   '>@(generated_sources)',
                  ],
                },
              ],