Adding better project generation (source and build targets)....

build/SConscript.main

Index: build/SConscript.main
===================================================================
--- build/SConscript.main	(revision 4718)
+++ build/SConscript.main	(working copy)
@@ -237,6 +237,7 @@
 environment_list.append(windows_env)
 windows_env.Tool('target_platform_windows')
 windows_env.Tool('target_debug')
+windows_env.Tool('component_targets_msvs')  # Per target project support.
 windows_env.Tool('midl')
 windows_env.Replace(
     BUILD_TYPE = 'debug-windows',
@@ -654,11 +655,25 @@
 # will be populated.
 if root_env.Bit('solution'):
   solution_env = root_env.Clone(tools = ['visual_studio_solution'])
-  solution = solution_env.Solution(
-      '$MAIN_DIR/chrome_scons', [windows_env],
+  src_solution = solution_env.Solution(
+      '$MAIN_DIR/chrome_scons_src', [windows_env],
       exclude_pattern = '.*(Program Files|platformsdk_vista_6_0|cygwin).*',
   )
+
+  solution = windows_env.ComponentVSSolution('chrome_scons',
+      [
+           'all_libraries',
+           'all_programs',
+           'all_test_programs',
+      ],
+      projects = [windows_env.File('$MAIN_DIR/chrome_scons_src.vcproj')],
+      COMPONENT_VS_SOLUTION_DIR='$MAIN_DIR',
+      COMPONENT_VS_PROJECT_DIR='$MAIN_DIR/projects',
+      COMPONENT_VS_PROJECT_SCRIPT_PATH=(
+        'cd $$(ProjectDir)/$VS_PROJECT_TO_MAIN_DIR && hammer.bat'),
+  )
+
   Default(None)  # Delete all other default targets.
-  Default(solution)  # Build just the solution.
+  Default([src_solution, solution])  # Build just the solution.
 
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