--- Makefile.orig	2020-07-20 20:23:20.000000000 -0400
+++ Makefile	2020-07-20 20:23:56.000000000 -0400
@@ -99,8 +99,8 @@
 #
 ifeq ($(OS),Darwin)
 COMMON_SRCS+=PosixSerialPort.cpp OSXPortFactory.cpp
-COMMON_CXXFLAGS=-arch x86_64 -mmacosx-version-min=10.9
-COMMON_LDFLAGS=-arch x86_64 -mmacosx-version-min=10.9
+COMMON_CXXFLAGS=
+COMMON_LDFLAGS=
 APP=BOSSA.app
 DMG=bossa-$(VERSION).dmg
 VOLUME=BOSSA
@@ -194,7 +194,7 @@
 #
 # CXX Flags
 #
-COMMON_CXXFLAGS+=-Wall -Werror -MT $@ -MD -MP -MF $(@:%.o=%.d) -DVERSION=\"$(VERSION)\" -g -O2 $(CXXFLAGS)
+COMMON_CXXFLAGS+=-Wall -MT $@ -MD -MP -MF $(@:%.o=%.d) -DVERSION=\"$(VERSION)\" -g -O2 $(CXXFLAGS)
 WX_CXXFLAGS:=$(shell wx-config --cxxflags --version=$(WXVERSION)) -DWX_PRECOMP -Wno-ctor-dtor-privacy -O2 -fno-strict-aliasing
 BOSSA_CXXFLAGS=$(COMMON_CXXFLAGS) $(WX_CXXFLAGS)
 BOSSAC_CXXFLAGS=$(COMMON_CXXFLAGS)