bazel: add compile commands generator

.gitignore

@@ -45,6 +45,8 @@ _helm_e2e_artifacts/
 
 # bazel
 bazel-*
+user.bazelrc
+/external
 
 # Vagrant
 .vagrant/
@@ -264,8 +266,5 @@ vbuild/
 #asdf tool version file
 .tool-versions
 
-# bazel
-user.bazelrc
-
 # Ctest
-/Testing
+/Testing

BUILD

@@ -35,3 +35,8 @@ alias(
     name = "rpk",
     actual = "//src/go/rpk/cmd/rpk:rpk",
 )
+
+alias(
+    name = "cc_gen",
+    actual = "//bazel/compilation_database_generator",
+)

MODULE.bazel

@@ -3,13 +3,6 @@ module(
     repo_name = "com_github_redpanda_data_redpanda",
 )
 
-bazel_dep(name = "hedron_compile_commands", dev_dependency = True)
-git_override(
-    module_name = "hedron_compile_commands",
-    commit = "a14ad3a64e7bf398ab48105aaa0348e032ac87f8",
-    remote = "https://github.com/hedronvision/bazel-compile-commands-extractor.git",
-)
-
 bazel_dep(name = "rules_boost", repo_name = "com_github_nelhage_rules_boost")
 archive_override(
     module_name = "rules_boost",

bazel/compilation_database_generator/BUILD

@@ -0,0 +1,14 @@
+load("@rules_go//go:def.bzl", "go_binary", "go_library")
+
+go_library(
+    name = "compilation_database_generator_lib",
+    srcs = ["main.go"],
+    importpath = "github.com/redpanda-data/redpanda/bazel/compilation_database_generator",
+    visibility = ["//visibility:private"],
+)
+
+go_binary(
+    name = "compilation_database_generator",
+    embed = [":compilation_database_generator_lib"],
+    visibility = ["//visibility:public"],
+)