From 3824c7bb2c345a21a70a69f9af21e3916b4f77dd Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Sat, 2 Aug 2014 10:16:35 -0700
Subject: [PATCH] Add a --enable-optimize flag to ./configure

---
 Makefile.in | 8 +++++++-
 configure   | 1 +
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/Makefile.in b/Makefile.in
index 6bd1b75e5..72421cafe 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -28,6 +28,12 @@ else
 MAYBE_DISABLE_VERIFY=
 endif
 
+ifdef CFG_ENABLE_OPTIMIZE
+OPT_FLAG=--release
+else
+OPT_FLAG=
+endif
+
 export CFG_VERSION
 
 ifeq ($(OS),Windows_NT)
@@ -53,7 +59,7 @@ all: $(foreach target,$(CFG_TARGET),cargo-$(target))
 
 define CARGO_TARGET
 cargo-$(1): $$(CARGO)
-	$$(CARGO) build --target $(1) $$(ARGS)
+	$$(CARGO) build --target $(1) $$(OPT_FLAG) $$(ARGS)
 endef
 $(foreach target,$(CFG_TARGET),$(eval $(call CARGO_TARGET,$(target))))
 
diff --git a/configure b/configure
index c6b9cf5ec..34cd7ed38 100755
--- a/configure
+++ b/configure
@@ -290,6 +290,7 @@ BOOL_OPTIONS=""
 VAL_OPTIONS=""
 
 opt debug 1 "build with extra debug fun"
+opt optimize 0 "build with optimizations"
 opt nightly 0 "build nightly packages"
 opt verify-install 1 "verify installed binaries work"
 valopt prefix "/usr/local" "set installation prefix"
-- 
2.30.2