chore(3p): remove abseil_cpp, grpc, protobuf, re2 r/3795

We're now using the upstream versions of all of these with minor
overrides, no separate nonsense required.

Change-Id: I61ace7ccf7ff807ef3c7219b36e08629a2251699
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5246
Tested-by: BuildkiteCI
Autosubmit: tazjin <tazjin@tvl.su>
Reviewed-by: sterni <sternenseemann@systemli.org>

4 files changed, 0 insertions, 37 deletions

diff --git a/third_party/abseil_cpp/default.nix b/third_party/abseil_cpp/default.nix
deleted file mode 100644
index bfc83831171a..000000000000
--- a/third_party/abseil_cpp/default.nix
+++ /dev/null
@@ -1,7 +0,0 @@
-{ pkgs, lib, ... }:
-
-let inherit (pkgs) cmake fullLlvm11Stdenv;
-in pkgs.abseil-cpp.override {
-  stdenv = fullLlvm11Stdenv;
-  cxxStandard = "17";
-}
diff --git a/third_party/grpc/default.nix b/third_party/grpc/default.nix
deleted file mode 100644
index bef5dd9d112f..000000000000
--- a/third_party/grpc/default.nix
+++ /dev/null
@@ -1,13 +0,0 @@
-{ depot, pkgs, ... }:
-
-(pkgs.grpc.override {
-  protobuf = depot.third_party.protobuf;
-  stdenv = pkgs.fullLlvm11Stdenv;
-  abseil-cpp = depot.third_party.abseil_cpp;
-  re2 = depot.third_party.re2;
-}).overrideAttrs (orig: rec {
-  cmakeFlags = orig.cmakeFlags ++ [
-    "-DCMAKE_CXX_STANDARD_REQUIRED=ON"
-    "-DCMAKE_CXX_STANDARD=17"
-  ];
-})
diff --git a/third_party/protobuf/default.nix b/third_party/protobuf/default.nix
deleted file mode 100644
index b30ff9de918c..000000000000
--- a/third_party/protobuf/default.nix
+++ /dev/null
@@ -1,12 +0,0 @@
-# Pin protobuf to version 3.12, with LLVM.
-{ depot, pkgs, ... }:
-
-pkgs.callPackage "${pkgs.path}/pkgs/development/libraries/protobuf/generic-v3.nix" {
-  version = "3.12.2";
-  sha256 = "1lp368aa206vpic9fmax4k6llnmf28plfvkkm4vqhgphmjqykvl2";
-  stdenv = pkgs.fullLlvm11Stdenv;
-  buildPackages = {
-    inherit (pkgs) which;
-    stdenv = pkgs.fullLlvm11Stdenv;
-  };
-}
diff --git a/third_party/re2/default.nix b/third_party/re2/default.nix
deleted file mode 100644
index 62bce9e2ee72..000000000000
--- a/third_party/re2/default.nix
+++ /dev/null
@@ -1,5 +0,0 @@
-{ pkgs, ... }:
-
-pkgs.re2.override {
-  stdenv = pkgs.fullLlvm11Stdenv;
-}