From b62f9bf624784821200afb41cdf2b5ebe8e784ea Mon Sep 17 00:00:00 2001
From: Randy Barlow <randy@electronsweatshop.com>
Date: Fri, 31 Jul 2020 22:41:18 -0400
Subject: [PATCH] Use double-conversion from the system

This is to avoid using the bundled double-conversion.

Signed-off-by: Randy Barlow <randy@electronsweatshop.com>
---
 rebar.config | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/rebar.config b/rebar.config
index b951b5e..e3b6c39 100644
--- a/rebar.config
+++ b/rebar.config
@@ -1,8 +1,7 @@
 {port_specs, [
     {"priv/jiffy.so", [
         "c_src/*.c",
-        "c_src/*.cc",
-        "c_src/double-conversion/*.cc"
+        "c_src/*.cc"
     ]}
 ]}.
 
@@ -10,12 +9,12 @@
     {".*", "FLTO_FLAG", ""},
 
     {"(linux|solaris|freebsd|netbsd|openbsd|dragonfly|darwin|gnu)",
-        "CFLAGS", "$CFLAGS -Ic_src/ -g -Wall $FLTO_FLAG -Werror -O3"},
+        "CFLAGS", "$CFLAGS -Ic_src/ -g -Wall $FLTO_FLAG -Werror -O3 -ldouble-conversion"},
     {"(linux|solaris|freebsd|netbsd|openbsd|dragonfly|darwin|gnu)",
-        "CXXFLAGS", "$CXXFLAGS -Ic_src/ -g -Wall $FLTO_FLAG -Werror -O3"},
+        "CXXFLAGS", "$CXXFLAGS -Ic_src/ -g -Wall $FLTO_FLAG -Werror -O3 -ldouble-conversion"},
 
     {"(linux|solaris|freebsd|netbsd|openbsd|dragonfly|darwin|gnu)",
-        "LDFLAGS", "$LDFLAGS $FLTO_FLAG -lstdc++"},
+        "LDFLAGS", "$LDFLAGS $FLTO_FLAG -lstdc++ -ldouble-conversion"},
 
     %% OS X Leopard flags for 64-bit
     {"darwin9.*-64$", "CXXFLAGS", "-m64"},
-- 
2.25.4