From 057b94a3d22b208ec3b2628d6a091b79d4d6f6e8 Mon Sep 17 00:00:00 2001
From: oxalica <oxalicc@pm.me>
Date: Tue, 24 Dec 2019 05:17:33 +0800
Subject: [PATCH] cargo-flamegraph: fix runtime dep: linux-perf

---
 pkgs/development/tools/cargo-flamegraph/default.nix | 12 +++++++++---
 pkgs/top-level/all-packages.nix                     |  1 +
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/tools/cargo-flamegraph/default.nix b/pkgs/development/tools/cargo-flamegraph/default.nix
index 442035d0f5f8..e4dd9bb69591 100644
--- a/pkgs/development/tools/cargo-flamegraph/default.nix
+++ b/pkgs/development/tools/cargo-flamegraph/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, rustPlatform
+{ lib, stdenv, fetchFromGitHub, rustPlatform, makeWrapper, perf
 , Security
 }:
 
@@ -15,11 +15,17 @@ rustPlatform.buildRustPackage rec {
 
   cargoSha256 = "0kmw2n4j5bisac0bv3npbwfz2z00ncd6w8ichwaz5hac5mi1a72f";
 
-  buildInputs = stdenv.lib.optionals stdenv.isDarwin [
+  nativeBuildInputs = lib.optionals stdenv.isLinux [ makeWrapper ];
+  buildInputs = lib.optionals stdenv.isDarwin [
     Security
   ];
 
-  meta = with stdenv.lib; {
+  postFixup = lib.optionalString stdenv.isLinux ''
+    wrapProgram $out/bin/cargo-flamegraph \
+      --suffix PATH ':' ${perf}/bin
+  '';
+
+  meta = with lib; {
     description = "Easy flamegraphs for Rust projects and everything else, without Perl or pipes <3";
     homepage = https://github.com/ferrous-systems/flamegraph;
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a460c520cf9d..1d77b041e99c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8680,6 +8680,7 @@ in
 
   cargo-flamegraph = callPackage ../development/tools/cargo-flamegraph {
     inherit (darwin.apple_sdk.frameworks) Security;
+    inherit (linuxPackages) perf;
   };
 
   carnix = (callPackage ../build-support/rust/carnix.nix { }).carnix { };