From 434516e0d172904e06b05f6dee83ce2e7859b950 Mon Sep 17 00:00:00 2001
From: Joel Martin <github@martintribe.org>
Date: Wed, 4 Mar 2015 11:25:21 -0600
Subject: Rust: build with --release. 10X performance boost!

---
 Makefile      | 2 +-
 README.md     | 2 +-
 rust/Makefile | 8 ++++----
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/Makefile b/Makefile
index eae6ee6..5409c0e 100644
--- a/Makefile
+++ b/Makefile
@@ -77,7 +77,7 @@ python_STEP_TO_PROG =  python/$($(1)).py
 r_STEP_TO_PROG =       r/$($(1)).r
 racket_STEP_TO_PROG =  racket/$($(1)).rkt
 ruby_STEP_TO_PROG =    ruby/$($(1)).rb
-rust_STEP_TO_PROG =    rust/target/$($(1))
+rust_STEP_TO_PROG =    rust/target/release/$($(1))
 scala_STEP_TO_PROG =   scala/$($(1)).scala
 vb_STEP_TO_PROG =      vb/$($(1)).exe
 nim_STEP_TO_PROG =     nim/$($(1))
diff --git a/README.md b/README.md
index 0602c01..4e3a022 100644
--- a/README.md
+++ b/README.md
@@ -317,7 +317,7 @@ tool (cargo) to build.
 cd rust
 # Need patched pcre lib (should be temporary)
 git clone https://github.com/kanaka/rust-pcre cadencemarseille-pcre
-cargo build
+cargo build --release
 ./target/stepX_YYY
 ```
 
diff --git a/rust/Makefile b/rust/Makefile
index da8a6c6..fa1edc9 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -11,18 +11,18 @@ SOURCES = $(SOURCES_BASE) $(SOURCES_LISP)
 SRCS = step1_read_print.rs step2_eval.rs step3_env.rs \
        step4_if_fn_do.rs step5_tco.rs step6_file.rs step7_quote.rs \
        step8_macros.rs step9_try.rs stepA_mal.rs
-BINS = $(SRCS:%.rs=target/%)
+BINS = $(SRCS:%.rs=target/release/%)
 
 #####################
 
 all: mal
 
 mal: ${SOURCES_BASE} $(word $(words ${SOURCES_LISP}),${SOURCES_LISP})
-	cargo build
+	cargo build --release
 	cp $(word $(words ${BINS}),${BINS})  $@
 
-#$(BINS): target/%: src/%.rs
-#	cargo build $*
+#$(BINS): target/release/%: src/%.rs
+#	cargo build --release $*
 
 clean:
 	cargo clean
-- 
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