ddidderr/zstd-rs
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Merge branch 'dev' into tomerge2051

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This commit is contained in:
Yann Collet
2021-12-01 15:29:49 -08:00
parent c8767a4c74 9b97fdf74f
commit 3f64b31585
146 changed files with 8594 additions and 4430 deletions
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lib/Makefile
+45 -84
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@@ -100,18 +100,7 @@ ZSTD_LIB_DECOMPRESSION ?= 1
ZSTD_LIB_DICTBUILDER ?= 1
ZSTD_LIB_DEPRECATED ?= 0
# Legacy support
ZSTD_LEGACY_SUPPORT ?= 5
ZSTD_LEGACY_MULTITHREADED_API ?= 0
# Build size optimizations
HUF_FORCE_DECOMPRESS_X1 ?= 0
HUF_FORCE_DECOMPRESS_X2 ?= 0
ZSTD_FORCE_DECOMPRESS_SHORT ?= 0
ZSTD_FORCE_DECOMPRESS_LONG ?= 0
ZSTD_NO_INLINE ?= 0
ZSTD_STRIP_ERROR_STRINGS ?= 0
# Input variables for libzstd.mk
ifeq ($(ZSTD_LIB_COMPRESSION), 0)
ZSTD_LIB_DICTBUILDER = 0
ZSTD_LIB_DEPRECATED = 0
@@ -122,86 +111,46 @@ ifeq ($(ZSTD_LIB_DECOMPRESSION), 0)
ZSTD_LIB_DEPRECATED = 0
endif
include libzstd.mk
ZSTD_FILES := $(ZSTD_COMMON_FILES) $(ZSTD_LEGACY_FILES)
ifneq ($(ZSTD_LIB_COMPRESSION), 0)
ZSTD_FILES += $(ZSTDCOMP_FILES)
ZSTD_FILES += $(ZSTD_COMPRESS_FILES)
endif
ifneq ($(ZSTD_LIB_DECOMPRESSION), 0)
ZSTD_FILES += $(ZSTDDECOMP_FILES)
ZSTD_FILES += $(ZSTD_DECOMPRESS_FILES)
endif
ifneq ($(ZSTD_LIB_DEPRECATED), 0)
ZSTD_FILES += $(ZDEPR_FILES)
ZSTD_FILES += $(ZSTD_DEPRECATED_FILES)
endif
ifneq ($(ZSTD_LIB_DICTBUILDER), 0)
ZSTD_FILES += $(ZDICT_FILES)
ZSTD_FILES += $(ZSTD_DICTBUILDER_FILES)
endif
ifneq ($(HUF_FORCE_DECOMPRESS_X1), 0)
CFLAGS += -DHUF_FORCE_DECOMPRESS_X1
endif
ifneq ($(HUF_FORCE_DECOMPRESS_X2), 0)
CFLAGS += -DHUF_FORCE_DECOMPRESS_X2
endif
ifneq ($(ZSTD_FORCE_DECOMPRESS_SHORT), 0)
CFLAGS += -DZSTD_FORCE_DECOMPRESS_SHORT
endif
ifneq ($(ZSTD_FORCE_DECOMPRESS_LONG), 0)
CFLAGS += -DZSTD_FORCE_DECOMPRESS_LONG
endif
ifneq ($(ZSTD_NO_INLINE), 0)
CFLAGS += -DZSTD_NO_INLINE
endif
ifneq ($(ZSTD_STRIP_ERROR_STRINGS), 0)
CFLAGS += -DZSTD_STRIP_ERROR_STRINGS
endif
ifneq ($(ZSTD_LEGACY_MULTITHREADED_API), 0)
CFLAGS += -DZSTD_LEGACY_MULTITHREADED_API
endif
ifneq ($(ZSTD_LEGACY_SUPPORT), 0)
ifeq ($(shell test $(ZSTD_LEGACY_SUPPORT) -lt 8; echo $$?), 0)
ZSTD_FILES += $(shell ls legacy/*.c | $(GREP) 'v0[$(ZSTD_LEGACY_SUPPORT)-7]')
endif
endif
CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT)
ZSTD_LOCAL_SRC := $(notdir $(ZSTD_FILES))
ZSTD_LOCAL_OBJ := $(ZSTD_LOCAL_SRC:.c=.o)
ZSTD_LOCAL_OBJ0 := $(ZSTD_LOCAL_SRC:.c=.o)
ZSTD_LOCAL_OBJ := $(ZSTD_LOCAL_OBJ0:.S=.o)
ZSTD_SUBDIR := common compress decompress dictBuilder legacy deprecated
vpath %.c $(ZSTD_SUBDIR)
VERSION := $(ZSTD_VERSION)
UNAME := $(shell uname)
# Note: by default, the static library is built single-threaded and dynamic library is built
# multi-threaded. It is possible to force multi or single threaded builds by appending
# -mt or -nomt to the build target (like lib-mt for multi-threaded, lib-nomt for single-threaded).
.PHONY: default
default: lib-release
ifndef BUILD_DIR
ifeq ($(UNAME), Darwin)
ifeq ($(shell md5 < /dev/null > /dev/null; echo $$?), 0)
HASH ?= md5
endif
else ifeq ($(UNAME), FreeBSD)
HASH ?= gmd5sum
else ifeq ($(UNAME), NetBSD)
HASH ?= md5 -n
else ifeq ($(UNAME), OpenBSD)
HASH ?= md5
CPPFLAGS_DYNLIB = -DZSTD_MULTITHREAD # dynamic library build defaults to multi-threaded
LDFLAGS_DYNLIB = -pthread
CPPFLAGS_STATLIB = # static library build defaults to single-threaded
ifeq ($(findstring GCC,$(CCVER)),GCC)
decompress/zstd_decompress_block.o : CFLAGS+=-fno-tree-vectorize
endif
HASH ?= md5sum
HASH_DIR = conf_$(shell echo $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(ZSTD_FILES) | $(HASH) | cut -f 1 -d " " )
HAVE_HASH :=$(shell echo 1 | $(HASH) > /dev/null && echo 1 || echo 0)
ifeq ($(HAVE_HASH),0)
$(info warning : could not find HASH ($(HASH)), needed to differentiate builds using different flags)
BUILD_DIR := obj/generic_noconf
endif
endif # BUILD_DIR
# macOS linker doesn't support -soname, and use different extension
@@ -212,19 +161,16 @@ ifeq ($(UNAME), Darwin)
SHARED_EXT_VER = $(LIBVER).$(SHARED_EXT)
SONAME_FLAGS = -install_name $(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR) -compatibility_version $(LIBVER_MAJOR) -current_version $(LIBVER)
else
SONAME_FLAGS = -Wl,-soname=libzstd.$(SHARED_EXT).$(LIBVER_MAJOR)
ifeq ($(UNAME), AIX)
SONAME_FLAGS =
else
SONAME_FLAGS = -Wl,-soname=libzstd.$(SHARED_EXT).$(LIBVER_MAJOR)
endif
SHARED_EXT = so
SHARED_EXT_MAJOR = $(SHARED_EXT).$(LIBVER_MAJOR)
SHARED_EXT_VER = $(SHARED_EXT).$(LIBVER)
endif
SET_CACHE_DIRECTORY = \
+$(MAKE) --no-print-directory $@ \
BUILD_DIR=obj/$(HASH_DIR) \
CPPFLAGS="$(CPPFLAGS)" \
CFLAGS="$(CFLAGS)" \
LDFLAGS="$(LDFLAGS)"
.PHONY: all
all: lib
@@ -233,6 +179,13 @@ all: lib
.PHONY: libzstd.a # must be run every time
libzstd.a: CPPFLAGS += $(CPPFLAGS_STATLIB)
SET_CACHE_DIRECTORY = \
+$(MAKE) --no-print-directory $@ \
BUILD_DIR=obj/$(HASH_DIR) \
CPPFLAGS="$(CPPFLAGS)" \
CFLAGS="$(CFLAGS)" \
LDFLAGS="$(LDFLAGS)"
ifndef BUILD_DIR
# determine BUILD_DIR from compilation flags
@@ -343,6 +296,14 @@ $(ZSTD_STATLIB_DIR)/%.o : %.c $(ZSTD_STATLIB_DIR)/%.d | $(ZSTD_STATLIB_DIR)
@echo CC $@
$(COMPILE.c) $(DEPFLAGS) $(ZSTD_STATLIB_DIR)/$*.d $(OUTPUT_OPTION) $<
$(ZSTD_DYNLIB_DIR)/%.o : %.S | $(ZSTD_DYNLIB_DIR)
@echo AS $@
$(COMPILE.c) $(OUTPUT_OPTION) $<
$(ZSTD_STATLIB_DIR)/%.o : %.S | $(ZSTD_STATLIB_DIR)
@echo AS $@
$(COMPILE.c) $(OUTPUT_OPTION) $<
MKDIR ?= mkdir
$(BUILD_DIR) $(ZSTD_DYNLIB_DIR) $(ZSTD_STATLIB_DIR):
$(MKDIR) -p $@
@@ -374,7 +335,7 @@ clean:
#-----------------------------------------------------------------------------
# make install is validated only for below listed environments
#-----------------------------------------------------------------------------
ifneq (,$(filter $(UNAME),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku))
ifneq (,$(filter $(UNAME),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku AIX))
all: libzstd.pc