--- Makefile.orig	2017-03-31 01:58:22 UTC
+++ Makefile
@@ -1,7 +1,7 @@
-SHELL:=/bin/bash
+SHELL:=/usr/bin/env bash
 UNAME:=$(shell uname | tr '[A-Z]' '[a-z]')
 
-BITS?=32
+#BITS?=32
 ifeq ($(UNAME), darwin)
   READLINK_ARGS:=""
   PLATFORM_WARNINGS:=-Weverything -Wno-c++98-compat-pedantic -Wno-padded \
@@ -23,6 +23,13 @@ else ifeq ($(UNAME), linux)
   HEADERS:=include
   CC=g++
   LDFLAGS=-Wl,--fatal-warnings
+else ifeq ($(UNAME), freebsd)
+  READLINK_ARGS:=""
+  PLATFORM_WARNINGS:=-Weverything -Wno-c++98-compat-pedantic -Wno-padded \
+        -Wno-missing-prototypes
+  PLATFORM_COPTS:=-std=c++11
+  HEADERS:=include
+  LDFLAGS=-Wl,-fatal_warnings
 endif
 
 JAVA_HOME := $(shell \
@@ -32,11 +39,11 @@ JAVA_HOME := $(shell \
 	[[ -n "$${JAVA_HOME}" ]] || (echo "Cannot find JAVA_HOME" && exit) ; \
 	echo $${JAVA_HOME})
 AGENT=liblagent.so
-LIBS=-ldl
-BUILD_DIR ?= $(shell mkdir build-$(BITS) 2> /dev/null ; echo build-$(BITS))
+LIBS=-lc
+BUILD_DIR ?= $(shell mkdir build 2> /dev/null ; echo build)
 SRC_DIR:=${PWD}/src
 OPT?=-O2
-GLOBAL_WARNINGS=-Wall -Werror -Wformat-security -Wno-char-subscripts \
+GLOBAL_WARNINGS=-Wall -Wformat-security -Wno-char-subscripts \
 	-Wno-sign-compare -Wno-strict-overflow -Wwrite-strings -Wnon-virtual-dtor \
 	-Woverloaded-virtual
 GLOBAL_COPTS=-fdiagnostics-show-option -fno-exceptions \