write_redis: append to CPPFLAGS, not CFLAGS

diff --git a/src/Makefile.am b/src/Makefile.am
index 9b040fc..babe3f2 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1223,7 +1223,7 @@ if BUILD_PLUGIN_WRITE_REDIS
 pkglib_LTLIBRARIES += write_redis.la
 write_redis_la_SOURCES = write_redis.c
 write_redis_la_LDFLAGS = $(PLUGIN_LDFLAGS) $(BUILD_WITH_LIBHIREDIS_LDFLAGS)
-write_redis_la_CFLAGS = $(AM_CFLAGS) $(BUILD_WITH_LIBHIREDIS_CPPFLAGS)
+write_redis_la_CPPFLAGS = $(AM_CPPFLAGS) $(BUILD_WITH_LIBHIREDIS_CPPFLAGS)
 write_redis_la_LIBADD = -lhiredis
 endif