From af9c754690a98472d3976c22ec098c9802d4284c Mon Sep 17 00:00:00 2001
From: Tao Zhu <82401714+taozhu-chicago@users.noreply.github.com>
Date: Sat, 21 Oct 2023 13:33:10 -0500
Subject: [PATCH] Crates have identical build.rs to frozen-abi can just be
 symlink (#33787)

crates have identical build.rs to frozen-abi can just be symlink
---
 accounts-db/build.rs | 28 +---------------------------
 cost-model/build.rs  | 28 +---------------------------
 ledger/build.rs      | 28 +---------------------------
 vote/build.rs        | 28 +---------------------------
 4 files changed, 4 insertions(+), 108 deletions(-)
 mode change 100644 => 120000 accounts-db/build.rs
 mode change 100644 => 120000 cost-model/build.rs
 mode change 100644 => 120000 ledger/build.rs
 mode change 100644 => 120000 vote/build.rs

diff --git a/accounts-db/build.rs b/accounts-db/build.rs
deleted file mode 100644
index c9550c1c5..000000000
--- a/accounts-db/build.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-extern crate rustc_version;
-use rustc_version::{version_meta, Channel};
-
-fn main() {
-    // Copied and adapted from
-    // https://github.com/Kimundi/rustc-version-rs/blob/1d692a965f4e48a8cb72e82cda953107c0d22f47/README.md#example
-    // Licensed under Apache-2.0 + MIT
-    match version_meta().unwrap().channel {
-        Channel::Stable => {
-            println!("cargo:rustc-cfg=RUSTC_WITHOUT_SPECIALIZATION");
-        }
-        Channel::Beta => {
-            println!("cargo:rustc-cfg=RUSTC_WITHOUT_SPECIALIZATION");
-        }
-        Channel::Nightly => {
-            println!("cargo:rustc-cfg=RUSTC_WITH_SPECIALIZATION");
-        }
-        Channel::Dev => {
-            println!("cargo:rustc-cfg=RUSTC_WITH_SPECIALIZATION");
-            // See https://github.com/solana-labs/solana/issues/11055
-            // We may be running the custom `rust-bpf-builder` toolchain,
-            // which currently needs `#![feature(proc_macro_hygiene)]` to
-            // be applied.
-            println!("cargo:rustc-cfg=RUSTC_NEEDS_PROC_MACRO_HYGIENE");
-        }
-    }
-}
diff --git a/accounts-db/build.rs b/accounts-db/build.rs
new file mode 120000
index 000000000..ae66c237c
--- /dev/null
+++ b/accounts-db/build.rs
@@ -0,0 +1 @@
+../frozen-abi/build.rs
\ No newline at end of file
diff --git a/cost-model/build.rs b/cost-model/build.rs
deleted file mode 100644
index c9550c1c5..000000000
--- a/cost-model/build.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-extern crate rustc_version;
-use rustc_version::{version_meta, Channel};
-
-fn main() {
-    // Copied and adapted from
-    // https://github.com/Kimundi/rustc-version-rs/blob/1d692a965f4e48a8cb72e82cda953107c0d22f47/README.md#example
-    // Licensed under Apache-2.0 + MIT
-    match version_meta().unwrap().channel {
-        Channel::Stable => {
-            println!("cargo:rustc-cfg=RUSTC_WITHOUT_SPECIALIZATION");
-        }
-        Channel::Beta => {
-            println!("cargo:rustc-cfg=RUSTC_WITHOUT_SPECIALIZATION");
-        }
-        Channel::Nightly => {
-            println!("cargo:rustc-cfg=RUSTC_WITH_SPECIALIZATION");
-        }
-        Channel::Dev => {
-            println!("cargo:rustc-cfg=RUSTC_WITH_SPECIALIZATION");
-            // See https://github.com/solana-labs/solana/issues/11055
-            // We may be running the custom `rust-bpf-builder` toolchain,
-            // which currently needs `#![feature(proc_macro_hygiene)]` to
-            // be applied.
-            println!("cargo:rustc-cfg=RUSTC_NEEDS_PROC_MACRO_HYGIENE");
-        }
-    }
-}
diff --git a/cost-model/build.rs b/cost-model/build.rs
new file mode 120000
index 000000000..ae66c237c
--- /dev/null
+++ b/cost-model/build.rs
@@ -0,0 +1 @@
+../frozen-abi/build.rs
\ No newline at end of file
diff --git a/ledger/build.rs b/ledger/build.rs
deleted file mode 100644
index c9550c1c5..000000000
--- a/ledger/build.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-extern crate rustc_version;
-use rustc_version::{version_meta, Channel};
-
-fn main() {
-    // Copied and adapted from
-    // https://github.com/Kimundi/rustc-version-rs/blob/1d692a965f4e48a8cb72e82cda953107c0d22f47/README.md#example
-    // Licensed under Apache-2.0 + MIT
-    match version_meta().unwrap().channel {
-        Channel::Stable => {
-            println!("cargo:rustc-cfg=RUSTC_WITHOUT_SPECIALIZATION");
-        }
-        Channel::Beta => {
-            println!("cargo:rustc-cfg=RUSTC_WITHOUT_SPECIALIZATION");
-        }
-        Channel::Nightly => {
-            println!("cargo:rustc-cfg=RUSTC_WITH_SPECIALIZATION");
-        }
-        Channel::Dev => {
-            println!("cargo:rustc-cfg=RUSTC_WITH_SPECIALIZATION");
-            // See https://github.com/solana-labs/solana/issues/11055
-            // We may be running the custom `rust-bpf-builder` toolchain,
-            // which currently needs `#![feature(proc_macro_hygiene)]` to
-            // be applied.
-            println!("cargo:rustc-cfg=RUSTC_NEEDS_PROC_MACRO_HYGIENE");
-        }
-    }
-}
diff --git a/ledger/build.rs b/ledger/build.rs
new file mode 120000
index 000000000..ae66c237c
--- /dev/null
+++ b/ledger/build.rs
@@ -0,0 +1 @@
+../frozen-abi/build.rs
\ No newline at end of file
diff --git a/vote/build.rs b/vote/build.rs
deleted file mode 100644
index c9550c1c5..000000000
--- a/vote/build.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-extern crate rustc_version;
-use rustc_version::{version_meta, Channel};
-
-fn main() {
-    // Copied and adapted from
-    // https://github.com/Kimundi/rustc-version-rs/blob/1d692a965f4e48a8cb72e82cda953107c0d22f47/README.md#example
-    // Licensed under Apache-2.0 + MIT
-    match version_meta().unwrap().channel {
-        Channel::Stable => {
-            println!("cargo:rustc-cfg=RUSTC_WITHOUT_SPECIALIZATION");
-        }
-        Channel::Beta => {
-            println!("cargo:rustc-cfg=RUSTC_WITHOUT_SPECIALIZATION");
-        }
-        Channel::Nightly => {
-            println!("cargo:rustc-cfg=RUSTC_WITH_SPECIALIZATION");
-        }
-        Channel::Dev => {
-            println!("cargo:rustc-cfg=RUSTC_WITH_SPECIALIZATION");
-            // See https://github.com/solana-labs/solana/issues/11055
-            // We may be running the custom `rust-bpf-builder` toolchain,
-            // which currently needs `#![feature(proc_macro_hygiene)]` to
-            // be applied.
-            println!("cargo:rustc-cfg=RUSTC_NEEDS_PROC_MACRO_HYGIENE");
-        }
-    }
-}
diff --git a/vote/build.rs b/vote/build.rs
new file mode 120000
index 000000000..ae66c237c
--- /dev/null
+++ b/vote/build.rs
@@ -0,0 +1 @@
+../frozen-abi/build.rs
\ No newline at end of file