make -C tests legacy : minor flag alteration

ZSTD_LEGACY_SUPPORT is a macro constant,
so it should be part of CPPFLAGS, instead of CFLAGS

diff --git a/tests/Makefile b/tests/Makefile
index 4acc7962ffee3cfa2326de20550289852786a8c7..95d0bf549180e179c6fba5538e171db1d7cecf7d 100644 (file)
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -218,8 +218,7 @@ longmatch  : $(ZSTD_OBJECTS) longmatch.c
 invalidDictionaries : $(ZSTD_OBJECTS) invalidDictionaries.c
        $(CC) $(FLAGS) $^ -o $@$(EXT)
 
-legacy : CFLAGS+= -DZSTD_LEGACY_SUPPORT=4
-legacy : CPPFLAGS+= -I$(ZSTDDIR)/legacy
+legacy : CPPFLAGS += -I$(ZSTDDIR)/legacy -DZSTD_LEGACY_SUPPORT=4
 legacy : $(ZSTD_FILES) $(wildcard $(ZSTDDIR)/legacy/*.c) legacy.c
        $(CC) $(FLAGS) $^ -o $@$(EXT)