From fb5e8ab6d5fa9b7ca08c7b66ac8038940534db70 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Thu, 25 Jun 2020 17:58:20 +0900
Subject: Provide a new build target `host-gprof` that enables profiling.

---
 target/host-gprof.rb | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 target/host-gprof.rb

diff --git a/target/host-gprof.rb b/target/host-gprof.rb
new file mode 100644
index 000000000..c8a2f3b13
--- /dev/null
+++ b/target/host-gprof.rb
@@ -0,0 +1,15 @@
+MRuby::Build.new do |conf|
+  # load specific toolchain settings
+  toolchain :gcc
+
+  # include the GEM box
+  conf.gembox 'full-core'
+
+  conf.cc.defines = %w(MRB_METHOD_CACHE)
+  conf.cc.flags << '-pg'
+  conf.linker.flags << '-pg'
+
+  # Turn on `enable_debug` for better debugging
+  enable_debug
+  conf.enable_test
+end
-- 
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