3 files changed, 68 insertions, 1 deletions
diff --git a/etc/defaults/CC/TARGETS.absl b/etc/defaults/CC/TARGETS.absl
new file mode 100644
index 00000000..c5ecd903
--- /dev/null
+++ b/etc/defaults/CC/TARGETS.absl
@@ -0,0 +1,56 @@
+{ "defaults":
+  { "type": ["CC", "defaults"]
+  , "CC": ["clang"]
+  , "CXX": ["clang++"]
+  , "CFLAGS": []
+  , "CXXFLAGS":
+    [ "-std=c++20"
+    , "-Wall"
+    , "-Wextra"
+    , "-Weverything"
+    , "-Wno-c++98-compat-pedantic"
+    , "-Wno-conversion"
+    , "-Wno-covered-switch-default"
+    , "-Wno-deprecated"
+    , "-Wno-disabled-macro-expansion"
+    , "-Wno-double-promotion"
+    , "-Wno-comma"
+    , "-Wno-extra-semi"
+    , "-Wno-extra-semi-stmt"
+    , "-Wno-packed"
+    , "-Wno-padded"
+    , "-Wno-sign-compare"
+    , "-Wno-float-conversion"
+    , "-Wno-float-equal"
+    , "-Wno-format-nonliteral"
+    , "-Wno-gcc-compat"
+    , "-Wno-global-constructors"
+    , "-Wno-exit-time-destructors"
+    , "-Wno-non-modular-include-in-module"
+    , "-Wno-old-style-cast"
+    , "-Wno-range-loop-analysis"
+    , "-Wno-reserved-id-macro"
+    , "-Wno-shorten-64-to-32"
+    , "-Wno-switch-enum"
+    , "-Wno-thread-safety-negative"
+    , "-Wno-unknown-warning-option"
+    , "-Wno-unreachable-code"
+    , "-Wno-unused-macros"
+    , "-Wno-weak-vtables"
+    , "-Wno-zero-as-null-pointer-constant"
+    , "-Wbitfield-enum-conversion"
+    , "-Wbool-conversion"
+    , "-Wconstant-conversion"
+    , "-Wenum-conversion"
+    , "-Wint-conversion"
+    , "-Wliteral-conversion"
+    , "-Wnon-literal-null-conversion"
+    , "-Wnull-conversion"
+    , "-Wobjc-literal-conversion"
+    , "-Wno-sign-conversion"
+    , "-Wstring-conversion"
+    ]
+  , "AR": ["ar"]
+  , "PATH": ["/bin", "/sbin", "/usr/bin", "/usr/sbin"]
+  }
+}
diff --git a/etc/import/absl/time/internal/cctz/TARGETS.absl b/etc/import/absl/time/internal/cctz/TARGETS.absl
index 497ac3e6..0b898f4a 100644
--- a/etc/import/absl/time/internal/cctz/TARGETS.absl
+++ b/etc/import/absl/time/internal/cctz/TARGETS.absl
@@ -13,6 +13,11 @@
   { "type": ["@", "rules", "CC", "library"]
   , "name": ["time_zone"]
   , "stage": ["absl", "time", "internal", "cctz"]
+  , "local cflags":
+    [ "-Wno-shadow"
+    , "-Wno-unused-template"
+    , "-Wno-tautological-type-limit-compare"
+    ]
   , "srcs":
     [ "src/time_zone_fixed.cc"
     , "src/time_zone_format.cc"
diff --git a/etc/repos.json b/etc/repos.json
index fb18f689..dcd0434b 100644
--- a/etc/repos.json
+++ b/etc/repos.json
@@ -42,6 +42,12 @@
     , "target_file_name": "TARGETS.protobuf"
     , "bindings": {"protoc": "protobuf", "grpc": "com_github_grpc_grpc"}
     }
+  , "rules-absl":
+    { "repository": "rules"
+    , "target_root": "defaults"
+    , "rule_root": "rules"
+    , "target_file_name": "TARGETS.absl"
+    }
   , "import targets": {"repository": {"type": "file", "path": "etc/import"}}
   , "gsl-lite":
     { "repository":
@@ -167,7 +173,7 @@
       }
     , "target_root": "import targets"
     , "target_file_name": "TARGETS.absl"
-    , "bindings": {"rules": "rules"}
+    , "bindings": {"rules": "rules-absl"}
     }
   , "zlib":
     { "repository":