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mirror of https://github.com/facebook/zstd.git synced 2025-03-06 16:56:49 +02:00

minor cleaning

This commit is contained in:
Yann Collet 2020-10-21 03:22:27 -07:00
parent 911dbdbb4b
commit 3e519be965

View File

@ -35,28 +35,28 @@ CCVER := $(shell $(CC) --version)
# space-optimized defaults. # space-optimized defaults.
ZSTD_LIB_MINIFY ?= 0 ZSTD_LIB_MINIFY ?= 0
ifneq ($(ZSTD_LIB_MINIFY), 0) ifneq ($(ZSTD_LIB_MINIFY), 0)
HAVE_CC_OZ ?= $(shell echo "" | $(CC) -Oz -x c -c - -o /dev/null 2> /dev/null && echo 1 || echo 0) HAVE_CC_OZ ?= $(shell echo "" | $(CC) -Oz -x c -c - -o /dev/null 2> /dev/null && echo 1 || echo 0)
ZSTD_LEGACY_SUPPORT ?= 0 ZSTD_LEGACY_SUPPORT ?= 0
ZSTD_LIB_DEPRECATED ?= 0 ZSTD_LIB_DEPRECATED ?= 0
HUF_FORCE_DECOMPRESS_X1 ?= 1 HUF_FORCE_DECOMPRESS_X1 ?= 1
ZSTD_FORCE_DECOMPRESS_SHORT ?= 1 ZSTD_FORCE_DECOMPRESS_SHORT ?= 1
ZSTD_NO_INLINE ?= 1 ZSTD_NO_INLINE ?= 1
ZSTD_STRIP_ERROR_STRINGS ?= 1 ZSTD_STRIP_ERROR_STRINGS ?= 1
ifneq ($(HAVE_CC_OZ), 0) ifneq ($(HAVE_CC_OZ), 0)
# Some compilers (clang) support an even more space-optimized setting. # Some compilers (clang) support an even more space-optimized setting.
CFLAGS += -Oz CFLAGS += -Oz
else
CFLAGS += -Os
endif
CFLAGS += -fno-stack-protector -fomit-frame-pointer -fno-ident \
-DDYNAMIC_BMI2=0 -DNDEBUG
else else
CFLAGS += -O3 CFLAGS += -Os
endif
CFLAGS += -fno-stack-protector -fomit-frame-pointer -fno-ident \
-DDYNAMIC_BMI2=0 -DNDEBUG
else
CFLAGS += -O3
endif endif
CPPFLAGS+= -DXXH_NAMESPACE=ZSTD_ CPPFLAGS+= -DXXH_NAMESPACE=ZSTD_
ifeq ($(TARGET_SYSTEM),Windows_NT) # MinGW assumed ifeq ($(TARGET_SYSTEM),Windows_NT) # MinGW assumed
CPPFLAGS += -D__USE_MINGW_ANSI_STDIO # compatibility with %zu formatting CPPFLAGS += -D__USE_MINGW_ANSI_STDIO # compatibility with %zu formatting
endif endif
DEBUGFLAGS= -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \ DEBUGFLAGS= -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \
-Wstrict-aliasing=1 -Wswitch-enum -Wdeclaration-after-statement \ -Wstrict-aliasing=1 -Wswitch-enum -Wdeclaration-after-statement \
@ -69,7 +69,7 @@ FLAGS = $(CPPFLAGS) $(CFLAGS)
HAVE_COLORNEVER = $(shell echo a | grep --color=never a > /dev/null 2> /dev/null && echo 1 || echo 0) HAVE_COLORNEVER = $(shell echo a | grep --color=never a > /dev/null 2> /dev/null && echo 1 || echo 0)
GREP_OPTIONS ?= GREP_OPTIONS ?=
ifeq ($HAVE_COLORNEVER, 1) ifeq ($HAVE_COLORNEVER, 1)
GREP_OPTIONS += --color=never GREP_OPTIONS += --color=never
endif endif
GREP = grep $(GREP_OPTIONS) GREP = grep $(GREP_OPTIONS)
SED_ERE_OPT ?= -E SED_ERE_OPT ?= -E
@ -104,67 +104,68 @@ ZSTD_NO_INLINE ?= 0
ZSTD_STRIP_ERROR_STRINGS ?= 0 ZSTD_STRIP_ERROR_STRINGS ?= 0
ifeq ($(ZSTD_LIB_COMPRESSION), 0) ifeq ($(ZSTD_LIB_COMPRESSION), 0)
ZSTD_LIB_DICTBUILDER = 0 ZSTD_LIB_DICTBUILDER = 0
ZSTD_LIB_DEPRECATED = 0 ZSTD_LIB_DEPRECATED = 0
endif endif
ifeq ($(ZSTD_LIB_DECOMPRESSION), 0) ifeq ($(ZSTD_LIB_DECOMPRESSION), 0)
ZSTD_LEGACY_SUPPORT = 0 ZSTD_LEGACY_SUPPORT = 0
ZSTD_LIB_DEPRECATED = 0 ZSTD_LIB_DEPRECATED = 0
endif endif
ifneq ($(ZSTD_LIB_COMPRESSION), 0) ifneq ($(ZSTD_LIB_COMPRESSION), 0)
ZSTD_FILES += $(ZSTDCOMP_FILES) ZSTD_FILES += $(ZSTDCOMP_FILES)
endif endif
ifneq ($(ZSTD_LIB_DECOMPRESSION), 0) ifneq ($(ZSTD_LIB_DECOMPRESSION), 0)
ZSTD_FILES += $(ZSTDDECOMP_FILES) ZSTD_FILES += $(ZSTDDECOMP_FILES)
endif endif
ifneq ($(ZSTD_LIB_DEPRECATED), 0) ifneq ($(ZSTD_LIB_DEPRECATED), 0)
ZSTD_FILES += $(ZDEPR_FILES) ZSTD_FILES += $(ZDEPR_FILES)
endif endif
ifneq ($(ZSTD_LIB_DICTBUILDER), 0) ifneq ($(ZSTD_LIB_DICTBUILDER), 0)
ZSTD_FILES += $(ZDICT_FILES) ZSTD_FILES += $(ZDICT_FILES)
endif endif
ifneq ($(HUF_FORCE_DECOMPRESS_X1), 0) ifneq ($(HUF_FORCE_DECOMPRESS_X1), 0)
CFLAGS += -DHUF_FORCE_DECOMPRESS_X1 CFLAGS += -DHUF_FORCE_DECOMPRESS_X1
endif endif
ifneq ($(HUF_FORCE_DECOMPRESS_X2), 0) ifneq ($(HUF_FORCE_DECOMPRESS_X2), 0)
CFLAGS += -DHUF_FORCE_DECOMPRESS_X2 CFLAGS += -DHUF_FORCE_DECOMPRESS_X2
endif endif
ifneq ($(ZSTD_FORCE_DECOMPRESS_SHORT), 0) ifneq ($(ZSTD_FORCE_DECOMPRESS_SHORT), 0)
CFLAGS += -DZSTD_FORCE_DECOMPRESS_SHORT CFLAGS += -DZSTD_FORCE_DECOMPRESS_SHORT
endif endif
ifneq ($(ZSTD_FORCE_DECOMPRESS_LONG), 0) ifneq ($(ZSTD_FORCE_DECOMPRESS_LONG), 0)
CFLAGS += -DZSTD_FORCE_DECOMPRESS_LONG CFLAGS += -DZSTD_FORCE_DECOMPRESS_LONG
endif endif
ifneq ($(ZSTD_NO_INLINE), 0) ifneq ($(ZSTD_NO_INLINE), 0)
CFLAGS += -DZSTD_NO_INLINE CFLAGS += -DZSTD_NO_INLINE
endif endif
ifneq ($(ZSTD_STRIP_ERROR_STRINGS), 0) ifneq ($(ZSTD_STRIP_ERROR_STRINGS), 0)
CFLAGS += -DZSTD_STRIP_ERROR_STRINGS CFLAGS += -DZSTD_STRIP_ERROR_STRINGS
endif endif
ifneq ($(ZSTD_LEGACY_MULTITHREADED_API), 0) ifneq ($(ZSTD_LEGACY_MULTITHREADED_API), 0)
CFLAGS += -DZSTD_LEGACY_MULTITHREADED_API CFLAGS += -DZSTD_LEGACY_MULTITHREADED_API
endif endif
ifneq ($(ZSTD_LEGACY_SUPPORT), 0) ifneq ($(ZSTD_LEGACY_SUPPORT), 0)
ifeq ($(shell test $(ZSTD_LEGACY_SUPPORT) -lt 8; echo $$?), 0) ifeq ($(shell test $(ZSTD_LEGACY_SUPPORT) -lt 8; echo $$?), 0)
ZSTD_FILES += $(shell ls legacy/*.c | $(GREP) 'v0[$(ZSTD_LEGACY_SUPPORT)-7]') ZSTD_FILES += $(shell ls legacy/*.c | $(GREP) 'v0[$(ZSTD_LEGACY_SUPPORT)-7]')
endif endif
endif endif
CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT) CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT)
ZSTD_OBJ := $(ZSTD_FILES:.c=.o) ZSTD_FULL_OBJ := $(ZSTD_FILES:.c=.o)
ZSTD_LOCAL_OBJ := $(notdir $(ZSTD_FULL_OBJ))
vpath %.c ./common vpath %.c ./common
vpath %.c ./compress vpath %.c ./compress
@ -173,7 +174,7 @@ vpath %.c ./dictBuilder
vpath %.c ./legacy vpath %.c ./legacy
vpath %.c ./deprecated vpath %.c ./deprecated
ZSTD_DYNLIB_OBJ := $(notdir $(ZSTD_OBJ)) ZSTD_DYNLIB_OBJ := $(ZSTD_LOCAL_OBJ)
# macOS linker doesn't support -soname, and use different extension # macOS linker doesn't support -soname, and use different extension
# see : https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/DynamicLibraries/100-Articles/DynamicLibraryDesignGuidelines.html # see : https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/DynamicLibraries/100-Articles/DynamicLibraryDesignGuidelines.html
@ -200,7 +201,7 @@ lib-all: all
all: lib all: lib
libzstd.a: ARFLAGS = rcs libzstd.a: ARFLAGS = rcs
libzstd.a: $(ZSTD_OBJ) libzstd.a: $(ZSTD_FULL_OBJ)
@echo compiling static library @echo compiling static library
$(Q)$(AR) $(ARFLAGS) $@ $^ $(Q)$(AR) $(ARFLAGS) $@ $^
@ -300,15 +301,15 @@ endif
endif endif
ifneq (,$(filter $(shell uname),FreeBSD NetBSD DragonFly)) ifneq (,$(filter $(shell uname),FreeBSD NetBSD DragonFly))
PKGCONFIGDIR ?= $(PREFIX)/libdata/pkgconfig PKGCONFIGDIR ?= $(PREFIX)/libdata/pkgconfig
else else
PKGCONFIGDIR ?= $(LIBDIR)/pkgconfig PKGCONFIGDIR ?= $(LIBDIR)/pkgconfig
endif endif
ifneq (,$(filter $(shell uname),SunOS)) ifneq (,$(filter $(shell uname),SunOS))
INSTALL ?= ginstall INSTALL ?= ginstall
else else
INSTALL ?= install INSTALL ?= install
endif endif
INSTALL_PROGRAM ?= $(INSTALL) INSTALL_PROGRAM ?= $(INSTALL)