From: Paride Legovini <pl@ninthfloor.org>
Date: Tue, 13 Feb 2018 19:01:25 +0100
Subject: Fix the src/Makefile to honor CPPFLAGS/LDFLAGS

---
 src/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Makefile b/src/Makefile
index d8fefbf..d1ff298 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -13,7 +13,7 @@ REQCFLAGS = -I../libmseed
 
 BIN = sac2mseed
 
-LDFLAGS = -L../libmseed
+#LDFLAGS = -L../libmseed
 LDLIBS = -lmseed
 
 OBJS = $(BIN).o
@@ -55,7 +55,7 @@ gcc64debug:
 
 # Implicit rule for building object files
 %.o: %.c
-	$(CC) $(CFLAGS) $(REQCFLAGS) -c $<
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(REQCFLAGS) -c $<
 
 install:
 	@echo
