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ZSTD_LEGACY_SUPPORT defines lowest supported version

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This commit is contained in:
Sean Purcell
2017-03-13 14:32:30 -07:00
parent a296c6646a
commit 334cb34edb
4 changed files with 113 additions and 11 deletions
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programs/Makefile
+6 -4
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@@ -42,12 +42,14 @@ ZSTD_FILES := $(ZSTDDECOMP_FILES) $(ZSTDCOMMON_FILES) $(ZSTDCOMP_FILES)
ZDICT_FILES := $(ZSTDDIR)/dictBuilder/*.c
ZSTDDECOMP_O = $(ZSTDDIR)/decompress/zstd_decompress.o
ifeq ($(ZSTD_LEGACY_SUPPORT), 0)
ZSTD_LEGACY_SUPPORT ?= 1
ZSTDLEGACY_FILES:=
ifneq ($(ZSTD_LEGACY_SUPPORT), 0)
ifeq ($(shell test $(ZSTD_LEGACY_SUPPORT) -lt 8; echo $$?), 0)
ZSTDLEGACY_FILES += $(shell ls $(ZSTDDIR)/legacy/*.c | grep 'v0[$(ZSTD_LEGACY_SUPPORT)-7]')
endif
CPPFLAGS += -I$(ZSTDDIR)/legacy
else
ZSTD_LEGACY_SUPPORT:=1
CPPFLAGS += -I$(ZSTDDIR)/legacy
ZSTDLEGACY_FILES:= $(ZSTDDIR)/legacy/*.c
endif
ZSTDLIB_FILES := $(wildcard $(ZSTD_FILES)) $(wildcard $(ZSTDLEGACY_FILES)) $(wildcard $(ZDICT_FILES))