Remove support for header preprocessing

This was never used. We thought it will be useful, but it's not.

RELNOTES: None.
PiperOrigin-RevId: 202143524

1 files changed, 0 insertions, 352 deletions

diff --git a/tools/osx/crosstool/CROSSTOOL.tpl b/tools/osx/crosstool/CROSSTOOL.tpl
index a9338fdb7b..e065efbff8 100644
--- a/tools/osx/crosstool/CROSSTOOL.tpl
+++ b/tools/osx/crosstool/CROSSTOOL.tpl
@@ -189,7 +189,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -599,7 +598,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -620,7 +618,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "clif-match"
@@ -652,7 +649,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       action: "c++-link-executable"
       action: "c++-link-dynamic-library"
@@ -675,7 +671,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       flag_group {
         flag: "-MD"
@@ -732,7 +727,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "objc-compile"
@@ -895,7 +889,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "objc-compile"
       action: "objc++-compile"
       action: "objc-executable"
@@ -921,7 +914,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -939,7 +931,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -957,7 +948,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -1027,7 +1017,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -1091,7 +1080,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -1112,7 +1100,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -1153,7 +1140,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -1174,7 +1160,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -1316,26 +1301,6 @@ toolchain {
     implies: "compiler_output_flags"
   }
   action_config {
-    config_name: "c++-header-preprocessing"
-    action_name: "c++-header-preprocessing"
-    tool {
-      tool_path: "wrapped_clang"
-      execution_requirement: "requires-darwin"
-    }
-    implies: "preprocessor_defines"
-    implies: "include_system_dirs"
-    implies: "version_min"
-    implies: "objc_arc"
-    implies: "no_objc_arc"
-    implies: "apple_env"
-    implies: "legacy_compile_flags"
-    implies: "user_compile_flags"
-    implies: "sysroot"
-    implies: "unfiltered_compile_flags"
-    implies: "compiler_input_flags"
-    implies: "compiler_output_flags"
-  }
-  action_config {
     config_name: "objc-compile"
     action_name: "objc-compile"
     tool {
@@ -1841,7 +1806,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -2260,7 +2224,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -2281,7 +2244,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "clif-match"
@@ -2313,7 +2275,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       action: "c++-link-executable"
       action: "c++-link-dynamic-library"
@@ -2336,7 +2297,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       flag_group {
         flag: "-MD"
@@ -2393,7 +2353,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "objc-compile"
@@ -2556,7 +2515,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "objc-compile"
       action: "objc++-compile"
       action: "objc-executable"
@@ -2582,7 +2540,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -2600,7 +2557,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -2618,7 +2574,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -2688,7 +2643,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -2757,7 +2711,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -2778,7 +2731,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -2819,7 +2771,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -2840,7 +2791,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -2982,26 +2932,6 @@ toolchain {
     implies: "compiler_output_flags"
   }
   action_config {
-    config_name: "c++-header-preprocessing"
-    action_name: "c++-header-preprocessing"
-    tool {
-      tool_path: "wrapped_clang"
-      execution_requirement: "requires-darwin"
-    }
-    implies: "preprocessor_defines"
-    implies: "include_system_dirs"
-    implies: "version_min"
-    implies: "objc_arc"
-    implies: "no_objc_arc"
-    implies: "apple_env"
-    implies: "legacy_compile_flags"
-    implies: "user_compile_flags"
-    implies: "sysroot"
-    implies: "unfiltered_compile_flags"
-    implies: "compiler_input_flags"
-    implies: "compiler_output_flags"
-  }
-  action_config {
     config_name: "objc-compile"
     action_name: "objc-compile"
     tool {
@@ -3509,7 +3439,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -3928,7 +3857,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -3949,7 +3877,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "clif-match"
@@ -3981,7 +3908,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       action: "c++-link-executable"
       action: "c++-link-dynamic-library"
@@ -4004,7 +3930,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       flag_group {
         flag: "-MD"
@@ -4061,7 +3986,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "objc-compile"
@@ -4224,7 +4148,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "objc-compile"
       action: "objc++-compile"
       action: "objc-executable"
@@ -4252,7 +4175,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -4270,7 +4192,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -4288,7 +4209,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -4358,7 +4278,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -4427,7 +4346,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -4448,7 +4366,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -4489,7 +4406,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -4510,7 +4426,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -4652,26 +4567,6 @@ toolchain {
     implies: "compiler_output_flags"
   }
   action_config {
-    config_name: "c++-header-preprocessing"
-    action_name: "c++-header-preprocessing"
-    tool {
-      tool_path: "wrapped_clang"
-      execution_requirement: "requires-darwin"
-    }
-    implies: "preprocessor_defines"
-    implies: "include_system_dirs"
-    implies: "version_min"
-    implies: "objc_arc"
-    implies: "no_objc_arc"
-    implies: "apple_env"
-    implies: "legacy_compile_flags"
-    implies: "user_compile_flags"
-    implies: "sysroot"
-    implies: "unfiltered_compile_flags"
-    implies: "compiler_input_flags"
-    implies: "compiler_output_flags"
-  }
-  action_config {
     config_name: "objc-compile"
     action_name: "objc-compile"
     tool {
@@ -5180,7 +5075,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -5599,7 +5493,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -5620,7 +5513,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "clif-match"
@@ -5652,7 +5544,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       action: "c++-link-executable"
       action: "c++-link-dynamic-library"
@@ -5675,7 +5566,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       flag_group {
         flag: "-MD"
@@ -5732,7 +5622,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "objc-compile"
@@ -5895,7 +5784,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "objc-compile"
       action: "objc++-compile"
       action: "objc-executable"
@@ -5921,7 +5809,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -5939,7 +5826,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -5957,7 +5843,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -6027,7 +5912,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -6117,7 +6001,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -6138,7 +6021,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -6179,7 +6061,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -6200,7 +6081,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -6346,27 +6226,6 @@ toolchain {
     implies: "unfiltered_cxx_flags"
   }
   action_config {
-    config_name: "c++-header-preprocessing"
-    action_name: "c++-header-preprocessing"
-    tool {
-      tool_path: "wrapped_clang"
-      execution_requirement: "requires-darwin"
-    }
-    implies: "preprocessor_defines"
-    implies: "include_system_dirs"
-    implies: "version_min"
-    implies: "objc_arc"
-    implies: "no_objc_arc"
-    implies: "apple_env"
-    implies: "legacy_compile_flags"
-    implies: "user_compile_flags"
-    implies: "sysroot"
-    implies: "unfiltered_compile_flags"
-    implies: "compiler_input_flags"
-    implies: "compiler_output_flags"
-    implies: "unfiltered_cxx_flags"
-  }
-  action_config {
     config_name: "objc-compile"
     action_name: "objc-compile"
     tool {
@@ -6879,7 +6738,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -7298,7 +7156,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -7319,7 +7176,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "clif-match"
@@ -7351,7 +7207,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       action: "c++-link-executable"
       action: "c++-link-dynamic-library"
@@ -7374,7 +7229,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       flag_group {
         flag: "-MD"
@@ -7431,7 +7285,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "objc-compile"
@@ -7594,7 +7447,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "objc-compile"
       action: "objc++-compile"
       action: "objc-executable"
@@ -7620,7 +7472,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -7638,7 +7489,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -7656,7 +7506,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -7726,7 +7575,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -7795,7 +7643,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -7816,7 +7663,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -7857,7 +7703,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -7878,7 +7723,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -8020,26 +7864,6 @@ toolchain {
     implies: "compiler_output_flags"
   }
   action_config {
-    config_name: "c++-header-preprocessing"
-    action_name: "c++-header-preprocessing"
-    tool {
-      tool_path: "wrapped_clang"
-      execution_requirement: "requires-darwin"
-    }
-    implies: "preprocessor_defines"
-    implies: "include_system_dirs"
-    implies: "version_min"
-    implies: "objc_arc"
-    implies: "no_objc_arc"
-    implies: "apple_env"
-    implies: "legacy_compile_flags"
-    implies: "user_compile_flags"
-    implies: "sysroot"
-    implies: "unfiltered_compile_flags"
-    implies: "compiler_input_flags"
-    implies: "compiler_output_flags"
-  }
-  action_config {
     config_name: "objc-compile"
     action_name: "objc-compile"
     tool {
@@ -8547,7 +8371,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -8966,7 +8789,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -8987,7 +8809,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "clif-match"
@@ -9019,7 +8840,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       action: "c++-link-executable"
       action: "c++-link-dynamic-library"
@@ -9042,7 +8862,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       flag_group {
         flag: "-MD"
@@ -9099,7 +8918,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "objc-compile"
@@ -9262,7 +9080,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "objc-compile"
       action: "objc++-compile"
       action: "objc-executable"
@@ -9288,7 +9105,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -9306,7 +9122,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -9324,7 +9139,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -9394,7 +9208,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -9453,7 +9266,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -9474,7 +9286,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -9515,7 +9326,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -9536,7 +9346,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -9678,26 +9487,6 @@ toolchain {
     implies: "compiler_output_flags"
   }
   action_config {
-    config_name: "c++-header-preprocessing"
-    action_name: "c++-header-preprocessing"
-    tool {
-      tool_path: "wrapped_clang"
-      execution_requirement: "requires-darwin"
-    }
-    implies: "preprocessor_defines"
-    implies: "include_system_dirs"
-    implies: "version_min"
-    implies: "objc_arc"
-    implies: "no_objc_arc"
-    implies: "apple_env"
-    implies: "legacy_compile_flags"
-    implies: "user_compile_flags"
-    implies: "sysroot"
-    implies: "unfiltered_compile_flags"
-    implies: "compiler_input_flags"
-    implies: "compiler_output_flags"
-  }
-  action_config {
     config_name: "objc-compile"
     action_name: "objc-compile"
     tool {
@@ -10203,7 +9992,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -10622,7 +10410,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -10643,7 +10430,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "clif-match"
@@ -10675,7 +10461,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       action: "c++-link-executable"
       action: "c++-link-dynamic-library"
@@ -10698,7 +10483,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       flag_group {
         flag: "-MD"
@@ -10755,7 +10539,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "objc-compile"
@@ -10918,7 +10701,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "objc-compile"
       action: "objc++-compile"
       action: "objc-executable"
@@ -10946,7 +10728,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -10964,7 +10745,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -10982,7 +10762,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -11052,7 +10831,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -11111,7 +10889,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -11132,7 +10909,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -11173,7 +10949,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -11194,7 +10969,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -11336,26 +11110,6 @@ toolchain {
     implies: "compiler_output_flags"
   }
   action_config {
-    config_name: "c++-header-preprocessing"
-    action_name: "c++-header-preprocessing"
-    tool {
-      tool_path: "wrapped_clang"
-      execution_requirement: "requires-darwin"
-    }
-    implies: "preprocessor_defines"
-    implies: "include_system_dirs"
-    implies: "version_min"
-    implies: "objc_arc"
-    implies: "no_objc_arc"
-    implies: "apple_env"
-    implies: "legacy_compile_flags"
-    implies: "user_compile_flags"
-    implies: "sysroot"
-    implies: "unfiltered_compile_flags"
-    implies: "compiler_input_flags"
-    implies: "compiler_output_flags"
-  }
-  action_config {
     config_name: "objc-compile"
     action_name: "objc-compile"
     tool {
@@ -11862,7 +11616,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -12281,7 +12034,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -12302,7 +12054,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "clif-match"
@@ -12334,7 +12085,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       action: "c++-link-executable"
       action: "c++-link-dynamic-library"
@@ -12357,7 +12107,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       flag_group {
         flag: "-MD"
@@ -12414,7 +12163,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "objc-compile"
@@ -12577,7 +12325,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "objc-compile"
       action: "objc++-compile"
       action: "objc-executable"
@@ -12603,7 +12350,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -12621,7 +12367,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -12639,7 +12384,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -12709,7 +12453,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -12789,7 +12532,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -12810,7 +12552,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -12851,7 +12592,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -12872,7 +12612,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -13018,27 +12757,6 @@ toolchain {
     implies: "unfiltered_cxx_flags"
   }
   action_config {
-    config_name: "c++-header-preprocessing"
-    action_name: "c++-header-preprocessing"
-    tool {
-      tool_path: "wrapped_clang"
-      execution_requirement: "requires-darwin"
-    }
-    implies: "preprocessor_defines"
-    implies: "include_system_dirs"
-    implies: "version_min"
-    implies: "objc_arc"
-    implies: "no_objc_arc"
-    implies: "apple_env"
-    implies: "legacy_compile_flags"
-    implies: "user_compile_flags"
-    implies: "sysroot"
-    implies: "unfiltered_compile_flags"
-    implies: "compiler_input_flags"
-    implies: "compiler_output_flags"
-    implies: "unfiltered_cxx_flags"
-  }
-  action_config {
     config_name: "objc-compile"
     action_name: "objc-compile"
     tool {
@@ -13549,7 +13267,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -13968,7 +13685,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -13989,7 +13705,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "clif-match"
@@ -14021,7 +13736,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       action: "c++-link-executable"
       action: "c++-link-dynamic-library"
@@ -14044,7 +13758,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       flag_group {
         flag: "-MD"
@@ -14101,7 +13814,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "objc-compile"
@@ -14264,7 +13976,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "objc-compile"
       action: "objc++-compile"
       action: "objc-executable"
@@ -14290,7 +14001,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -14308,7 +14018,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -14326,7 +14035,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -14396,7 +14104,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -14455,7 +14162,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -14476,7 +14182,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -14517,7 +14222,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -14538,7 +14242,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -14680,26 +14383,6 @@ toolchain {
     implies: "compiler_output_flags"
   }
   action_config {
-    config_name: "c++-header-preprocessing"
-    action_name: "c++-header-preprocessing"
-    tool {
-      tool_path: "wrapped_clang"
-      execution_requirement: "requires-darwin"
-    }
-    implies: "preprocessor_defines"
-    implies: "include_system_dirs"
-    implies: "version_min"
-    implies: "objc_arc"
-    implies: "no_objc_arc"
-    implies: "apple_env"
-    implies: "legacy_compile_flags"
-    implies: "user_compile_flags"
-    implies: "sysroot"
-    implies: "unfiltered_compile_flags"
-    implies: "compiler_input_flags"
-    implies: "compiler_output_flags"
-  }
-  action_config {
     config_name: "objc-compile"
     action_name: "objc-compile"
     tool {
@@ -15206,7 +14889,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -15625,7 +15307,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -15646,7 +15327,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "clif-match"
@@ -15678,7 +15358,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       action: "c++-link-executable"
       action: "c++-link-dynamic-library"
@@ -15701,7 +15380,6 @@ toolchain {
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
-      action: "c++-header-preprocessing"
       action: "c++-header-parsing"
       flag_group {
         flag: "-MD"
@@ -15758,7 +15436,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "linkstamp-compile"
       action: "objc-compile"
@@ -15921,7 +15598,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "objc-compile"
       action: "objc++-compile"
       action: "objc-executable"
@@ -15947,7 +15623,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -15965,7 +15640,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -15983,7 +15657,6 @@ toolchain {
       action: "c++-compile"
       action: "c++-module-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "assemble"
       action: "preprocess-assemble"
       action: "objc-compile"
@@ -16053,7 +15726,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "objc-compile"
       action: "objc++-compile"
@@ -16112,7 +15784,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -16133,7 +15804,6 @@ toolchain {
       action: "c-compile"
       action: "c++-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "linkstamp-compile"
@@ -16174,7 +15844,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -16195,7 +15864,6 @@ toolchain {
       action: "c++-compile"
       action: "linkstamp-compile"
       action: "c++-header-parsing"
-      action: "c++-header-preprocessing"
       action: "c++-module-compile"
       action: "c++-module-codegen"
       action: "objc-compile"
@@ -16337,26 +16005,6 @@ toolchain {
     implies: "compiler_output_flags"
   }
   action_config {
-    config_name: "c++-header-preprocessing"
-    action_name: "c++-header-preprocessing"
-    tool {
-      tool_path: "wrapped_clang"
-      execution_requirement: "requires-darwin"
-    }
-    implies: "preprocessor_defines"
-    implies: "include_system_dirs"
-    implies: "version_min"
-    implies: "objc_arc"
-    implies: "no_objc_arc"
-    implies: "apple_env"
-    implies: "legacy_compile_flags"
-    implies: "user_compile_flags"
-    implies: "sysroot"
-    implies: "unfiltered_compile_flags"
-    implies: "compiler_input_flags"
-    implies: "compiler_output_flags"
-  }
-  action_config {
     config_name: "objc-compile"
     action_name: "objc-compile"
     tool {