From 7922eb06bb86bbfc18ccaeca2cfaad67219dd78f Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Thu, 23 May 2024 05:30:13 +0000
Subject: [PATCH 1/4] chore(deps): update dependency com_google_protobuf to v27

---
 haskell/repositories.bzl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/haskell/repositories.bzl b/haskell/repositories.bzl
index 91c7b4086..772d028b5 100644
--- a/haskell/repositories.bzl
+++ b/haskell/repositories.bzl
@@ -121,10 +121,10 @@ def rules_haskell_dependencies():
     maybe(
         http_archive,
         name = "com_google_protobuf",
-        sha256 = "22fdaf641b31655d4b2297f9981fa5203b2866f8332d3c6333f6b0107bb320de",
-        strip_prefix = "protobuf-21.12",
+        sha256 = "da288bf1daa6c04d03a9051781caa52aceb9163586bff9aa6cfb12f69b9395aa",
+        strip_prefix = "protobuf-27.0",
         urls = [
-            "https://github.com/protocolbuffers/protobuf/archive/refs/tags/v21.12.tar.gz",
+            "https://github.com/protocolbuffers/protobuf/archive/refs/tags/v27.0.tar.gz",
         ],
     )
 

From 928febdfa0971d442e480fd49577769b30bcb70a Mon Sep 17 00:00:00 2001
From: Claudio Bley <claudio.bley@tweag.io>
Date: Tue, 14 May 2024 07:49:10 +0200
Subject: [PATCH 2/4] Add `com_google_absl` to dependencies

It is needed by com_google_protobuf.
---
 haskell/repositories.bzl | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/haskell/repositories.bzl b/haskell/repositories.bzl
index 772d028b5..5cd30fe02 100644
--- a/haskell/repositories.bzl
+++ b/haskell/repositories.bzl
@@ -127,6 +127,15 @@ def rules_haskell_dependencies():
             "https://github.com/protocolbuffers/protobuf/archive/refs/tags/v27.0.tar.gz",
         ],
     )
+    maybe(
+        http_archive,
+        name = "com_google_absl",
+        urls = [
+            "https://github.com/abseil/abseil-cpp/releases/download/20240116.0/abseil-cpp-20240116.0.tar.gz",
+        ],
+        sha256 = "338420448b140f0dfd1a1ea3c3ce71b3bc172071f24f4d9a57d59b45037da440",
+        strip_prefix = "abseil-cpp-20240116.0",
+    )
 
     maybe(
         http_archive,

From 467e2e7d8c2452ad99f26029cb6087cc59b3b542 Mon Sep 17 00:00:00 2001
From: Claudio Bley <claudio.bley@tweag.io>
Date: Mon, 13 May 2024 17:57:08 +0200
Subject: [PATCH 3/4] Use 2014 ISO C++ standard on the host to compile
 abseil-cpp

This is only needed when using the cc toolchain from nixpkgs, since
it explicitly adds the flag `-std=c++0x` - see [1].

[1]: https://github.com/tweag/rules_nixpkgs/blob/4089de9a9cad10c703d0bbb1bba119ca99299e54/toolchains/cc/cc.nix#L201-L204
---
 .bazelrc.common | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.bazelrc.common b/.bazelrc.common
index 6d8fa4fd1..c746b343f 100644
--- a/.bazelrc.common
+++ b/.bazelrc.common
@@ -41,6 +41,9 @@ build:linux-nixpkgs --config=nixpkgs
 build:macos-nixpkgs --config=nixpkgs
 build:nixpkgs --host_platform=@rules_nixpkgs_core//platforms:host
 
+# abseil c++ (a dependency of protobuf) needs a C++14 compiler, but rules_nixpkgs cc sets `-std=c++0x`
+build:nixpkgs --host_cxxopt=-std=c++14
+
 # Build and Test Filters
 # ----------------------
 # Note tag filters do not compose. If you wish to augment these filters on the

From 5cd62705c51add73745550ce3b318fc7f29f099f Mon Sep 17 00:00:00 2001
From: Claudio Bley <claudio.bley@tweag.io>
Date: Wed, 26 Jun 2024 10:20:06 +0200
Subject: [PATCH 4/4] Add patch for com_google_protobuf

See https://github.com/protocolbuffers/protobuf/issues/16844
---
 .../com_google_protobuf-protoc-dbghlp.diff    | 27 +++++++++++++++++++
 haskell/repositories.bzl                      |  5 ++++
 2 files changed, 32 insertions(+)
 create mode 100644 haskell/private/com_google_protobuf-protoc-dbghlp.diff

diff --git a/haskell/private/com_google_protobuf-protoc-dbghlp.diff b/haskell/private/com_google_protobuf-protoc-dbghlp.diff
new file mode 100644
index 000000000..a318a5fc9
--- /dev/null
+++ b/haskell/private/com_google_protobuf-protoc-dbghlp.diff
@@ -0,0 +1,27 @@
+diff --git a/build_defs/cpp_opts.bzl b/build_defs/cpp_opts.bzl
+index f667a4088..da463ca45 100644
+--- a/build_defs/cpp_opts.bzl
++++ b/build_defs/cpp_opts.bzl
+@@ -44,6 +44,9 @@ LINK_OPTS = select({
+         "-lm",
+         "-framework CoreFoundation",
+     ],
++    "@platforms//os:windows": [
++        "-ldbghelp",
++    ],
+     "//conditions:default": [
+         "-lpthread",
+         "-lm",
+diff --git a/src/google/protobuf/port_def.inc b/src/google/protobuf/port_def.inc
+index 60900d215..10c41b441 100644
+--- a/src/google/protobuf/port_def.inc
++++ b/src/google/protobuf/port_def.inc
+@@ -673,7 +673,7 @@ static_assert(PROTOBUF_ABSL_MIN(20230125, 3),
+ #error PROTOBUF_DESCRIPTOR_WEAK_MESSAGES_ALLOWED was previously defined
+ #endif
+ #if defined(__GNUC__) && defined(__clang__) && !defined(__APPLE__) && \
+-    !defined(_MSC_VER)
++    !defined(_MSC_VER) && !defined(_WIN32)
+ #define PROTOBUF_DESCRIPTOR_WEAK_MESSAGES_ALLOWED
+ #endif
+ 
diff --git a/haskell/repositories.bzl b/haskell/repositories.bzl
index 5cd30fe02..44fcc1868 100644
--- a/haskell/repositories.bzl
+++ b/haskell/repositories.bzl
@@ -126,6 +126,11 @@ def rules_haskell_dependencies():
         urls = [
             "https://github.com/protocolbuffers/protobuf/archive/refs/tags/v27.0.tar.gz",
         ],
+        patches = [
+            # see https://github.com/protocolbuffers/protobuf/issues/16844
+            "@rules_haskell//haskell:private/com_google_protobuf-protoc-dbghlp.diff",
+        ],
+        patch_args = ["-p1"],
     )
     maybe(
         http_archive,