--- ../plugins/Make-arch.orig	2016-10-21 23:34:39.000000000 +0200
+++ ../plugins/Make-arch
@@ -272,10 +272,8 @@
 	"CC = gcc" \
 	"CXX = g++" \
 	"DEF = -D" \
-	"CCFLAGS = -O2 -Wall -I/usr/local/include/tcl8.5" \
-	"CXXFLAGS = -O2 -Wall" \
-	"TCLLDFLAGS = -L/usr/local/lib -ltcl85" \
-	"NETCDFLDFLAGS = -lnetcdf " \
+	"CCFLAGS = ${CFLAGS} -Wall" \
+	"CXXFLAGS = ${CFLAGS} -Wall" \
 	"AR = ar" \
 	"NM = nm -p" \
 	"RANLIB = touch" \
@@ -283,16 +281,14 @@
 
 FREEBSDAMD64:
 	$(MAKE) dynlibs staticlibs bins \
-	"ARCH = FREEBSD" \
+	"ARCH = FREEBSDAMD64" \
 	"COPTO = -fPIC -m64 -o " \
 	"LOPTO = -fPIC -m64 -o " \
 	"CC = gcc" \
 	"CXX = g++" \
 	"DEF = -D" \
-	"CCFLAGS = -m64 -O2 -Wall -I/usr/local/include/tcl8.5" \
-	"CXXFLAGS = -m64 -O2 -Wall" \
-	"TCLLDFLAGS = -L/usr/local/lib -ltcl85" \
-	"NETCDFLDFLAGS = -lnetcdf " \
+	"CCFLAGS = ${CFLAGS} -Wall" \
+	"CXXFLAGS = ${CFLAGS} -Wall" \
 	"AR = ar" \
 	"NM = nm -p" \
 	"RANLIB = touch" \