From 6b97a005c4e66976694a7c09bfd099cbb3a9e445 Mon Sep 17 00:00:00 2001
From: Heinz Gies <heinz@axiom.co>
Date: Thu, 26 Sep 2024 09:49:47 +0200
Subject: [PATCH] cleanup features

Signed-off-by: Heinz Gies <heinz@axiom.co>
---
 Cargo.lock | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml | 29 +++++++++++++++++++++++------
 2 files changed, 69 insertions(+), 6 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 5139785..0d0990d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -169,6 +169,8 @@ version = "1.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "07b1695e2c7e8fc85310cde85aeaab7e3097f593c91d209d3f9df76c928100f0"
 dependencies = [
+ "jobserver",
+ "libc",
  "shlex",
 ]
 
@@ -470,6 +472,15 @@ version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
 
+[[package]]
+name = "jobserver"
+version = "0.1.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48d1dbcbbeb6a7fec7e059840aa538bd62aaccf972c7346c4d9d2059312853d0"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.159"
@@ -596,6 +607,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "pkg-config"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.20"
@@ -1020,6 +1037,7 @@ dependencies = [
  "tower-service",
  "tracing",
  "webpki-roots",
+ "zstd",
 ]
 
 [[package]]
@@ -1272,3 +1290,31 @@ name = "zeroize"
 version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
+
+[[package]]
+name = "zstd"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcf2b778a664581e31e389454a7072dab1647606d44f7feea22cd5abb9c9f3f9"
+dependencies = [
+ "zstd-safe",
+]
+
+[[package]]
+name = "zstd-safe"
+version = "7.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa556e971e7b568dc775c136fc9de8c779b1c2fc3a63defaafadffdbd3181afa"
+dependencies = [
+ "zstd-sys",
+]
+
+[[package]]
+name = "zstd-sys"
+version = "2.0.12+zstd.1.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a4e40c320c3cb459d9a9ff6de98cff88f4751ee9275d140e2be94a2b74e4c13"
+dependencies = [
+ "cc",
+ "pkg-config",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 3e7234c..14a08e3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,9 +19,18 @@ doctest = false
 all-features = true
 
 [dependencies]
-prost = { version = "0.13" }
-tokio = { version = "1.40.0", features = ["sync"], optional = true }
-tonic = { version = "0.12", features = ["gzip", "tls", "tls-webpki-roots"] }
+prost = { version = "0.13", default-features = false, features = [
+    "std",
+    "derive",
+] }
+tokio = { version = "1.40.0", optional = true, default-features = false, features = [
+    "sync",
+] }
+tonic = { version = "0.12", default-features = false, features = [
+    "transport",
+    "codegen",
+    "prost",
+] }
 
 [build-dependencies]
 tonic-build = { version = "0.12" }
@@ -29,7 +38,17 @@ tonic-build = { version = "0.12" }
 [features]
 
 # Default - all
-default = ["otel-all"]
+default = ["otel-all", "gzip", "zstd", "tls"]
+
+# Enable channel abstraction
+channels = ["dep:tokio"]
+
+# Enable gzip compression support
+gzip = ["tonic/gzip"]
+# Enable zstd compression support
+zstd = ["tonic/zstd"]
+# Enable tls support
+tls = ["tonic/tls", "tonic/tls-webpki-roots"]
 
 # Generated from .proto definitions
 opentelemetry-proto-collector-logs-v1 = []
@@ -87,5 +106,3 @@ otel-trace = [
     "opentelemetry-proto-trace-v1",
     "opentelemetry-proto-collector-trace-v1",
 ]
-
-channels = ["dep:tokio"]