replex

From 09fcf073731c6a0904b7af36148d3edcd6780b9e Mon Sep 17 00:00:00 2001
From: Jon Carstens <jjcarstens@me.com>
Date: Mon, 26 Oct 2020 09:21:30 -0600
Subject: [PATCH] Allow compiler option overrides for crosscompilation

---
 src/Makefile | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/Makefile b/src/Makefile
index 012c34e..f8c9255 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,13 +1,13 @@
-CFLAGS = -Wall -O3 -Wno-unused-variable
-CXXFLAGS = -std=c++11 -Wall -O3 -Wno-unused-variable -I /opt/vc/include 
-LDFLAGS = -lm -lrt -lpthread -L/opt/vc/lib -lbcm_host
-CCP = c++
-CC = cc
+CFLAGS += -Wall -O3 -Wno-unused-variable
+CXXFLAGS += -std=c++11 -Wall -O3 -Wno-unused-variable -I /opt/vc/include 
+LDFLAGS += -lm -lrt -lpthread -L/opt/vc/lib -lbcm_host
+CXX ?= c++
+CC ?= cc
 
 librpitx: librpitx.h gpio.h gpio.cpp dma.h dma.cpp mailbox.c raspberry_pi_revision.c fmdmasync.h fmdmasync.cpp ngfmdmasync.h ngfmdmasync.cpp dsp.h dsp.cpp iqdmasync.h iqdmasync.cpp serialdmasync.h serialdmasync.cpp phasedmasync.h phasedmasync.cpp fskburst.h fskburst.cpp ookburst.cpp ookburst.h atv.h atv.cpp util.h
 	#$(CC) $(CFLAGS) -c -o mailbox.o mailbox.c
 	$(CC) $(CFLAGS) -c -o raspberry_pi_revision.o raspberry_pi_revision.c
-	$(CCP) $(CXXFLAGS) -c dsp.cpp iqdmasync.cpp ngfmdmasync.cpp fmdmasync.cpp  dma.cpp gpio.cpp serialdmasync.cpp phasedmasync.cpp amdmasync.h amdmasync.cpp fskburst.cpp ookburst.cpp atv.cpp util.cpp mailbox.c
+	$(CXX) $(CXXFLAGS) -c dsp.cpp iqdmasync.cpp ngfmdmasync.cpp fmdmasync.cpp  dma.cpp gpio.cpp serialdmasync.cpp phasedmasync.cpp amdmasync.h amdmasync.cpp fskburst.cpp ookburst.cpp atv.cpp util.cpp mailbox.c
 	$(AR) rc librpitx.a dsp.o iqdmasync.o ngfmdmasync.o fmdmasync.o  dma.o gpio.o mailbox.o raspberry_pi_revision.o  serialdmasync.o phasedmasync.o amdmasync.o fskburst.o ookburst.o atv.o util.o mailbox.o
 
 install: librpitx
-- 
2.20.1