diff options
Diffstat (limited to 'lib/libzstd.mk')
| -rw-r--r-- | lib/libzstd.mk | 98 |
1 files changed, 65 insertions, 33 deletions
diff --git a/lib/libzstd.mk b/lib/libzstd.mk index 6e9a643954ba..91bd4caf3826 100644 --- a/lib/libzstd.mk +++ b/lib/libzstd.mk @@ -1,5 +1,5 @@ # ################################################################ -# Copyright (c) Yann Collet, Facebook, Inc. +# Copyright (c) Meta Platforms, Inc. and affiliates. # All rights reserved. # # This source code is licensed under both the BSD-style license (found in the @@ -8,28 +8,57 @@ # You may select, at your option, one of the above-listed licenses. # ################################################################ +# This included Makefile provides the following variables : +# LIB_SRCDIR, LIB_BINDIR + +# Ensure the file is not included twice +# Note : must be included after setting the default target +ifndef LIBZSTD_MK_INCLUDED +LIBZSTD_MK_INCLUDED := 1 + ################################################################## # Input Variables ################################################################## -# Zstd lib directory -LIBZSTD ?= ./ +# By default, library's directory is same as this included makefile +LIB_SRCDIR ?= $(dir $(realpath $(lastword $(MAKEFILE_LIST)))) +LIB_BINDIR ?= $(LIB_SRCDIR) + +# ZSTD_LIB_MINIFY is a helper variable that +# configures a bunch of other variables to space-optimized defaults. +ZSTD_LIB_MINIFY ?= 0 # Legacy support -ZSTD_LEGACY_SUPPORT ?= 5 +ifneq ($(ZSTD_LIB_MINIFY), 0) + ZSTD_LEGACY_SUPPORT ?= 0 +else + ZSTD_LEGACY_SUPPORT ?= 5 +endif ZSTD_LEGACY_MULTITHREADED_API ?= 0 # Build size optimizations -HUF_FORCE_DECOMPRESS_X1 ?= 0 -HUF_FORCE_DECOMPRESS_X2 ?= 0 -ZSTD_FORCE_DECOMPRESS_SEQUENCES_SHORT ?= 0 -ZSTD_FORCE_DECOMPRESS_SEQUENCES_LONG ?= 0 -ZSTD_NO_INLINE ?= 0 -ZSTD_STRIP_ERROR_STRINGS ?= 0 +ifneq ($(ZSTD_LIB_MINIFY), 0) + HUF_FORCE_DECOMPRESS_X1 ?= 1 + HUF_FORCE_DECOMPRESS_X2 ?= 0 + ZSTD_FORCE_DECOMPRESS_SEQUENCES_SHORT ?= 1 + ZSTD_FORCE_DECOMPRESS_SEQUENCES_LONG ?= 0 + ZSTD_NO_INLINE ?= 1 + ZSTD_STRIP_ERROR_STRINGS ?= 1 +else + HUF_FORCE_DECOMPRESS_X1 ?= 0 + HUF_FORCE_DECOMPRESS_X2 ?= 0 + ZSTD_FORCE_DECOMPRESS_SEQUENCES_SHORT ?= 0 + ZSTD_FORCE_DECOMPRESS_SEQUENCES_LONG ?= 0 + ZSTD_NO_INLINE ?= 0 + ZSTD_STRIP_ERROR_STRINGS ?= 0 +endif # Assembly support ZSTD_NO_ASM ?= 0 +ZSTD_LIB_EXCLUDE_COMPRESSORS_DFAST_AND_UP ?= 0 +ZSTD_LIB_EXCLUDE_COMPRESSORS_GREEDY_AND_UP ?= 0 + ################################################################## # libzstd helpers ################################################################## @@ -40,6 +69,7 @@ VOID ?= /dev/null NUM_SYMBOL := \# # define silent mode as default (verbose mode with V=1 or VERBOSE=1) +# Note : must be defined _after_ the default target $(V)$(VERBOSE).SILENT: # When cross-compiling from linux to windows, @@ -49,7 +79,7 @@ $(V)$(VERBOSE).SILENT: TARGET_SYSTEM ?= $(OS) # Version numbers -LIBVER_SRC := $(LIBZSTD)/zstd.h +LIBVER_SRC := $(LIB_SRCDIR)/zstd.h LIBVER_MAJOR_SCRIPT:=`sed -n '/define ZSTD_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)` LIBVER_MINOR_SCRIPT:=`sed -n '/define ZSTD_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)` LIBVER_PATCH_SCRIPT:=`sed -n '/define ZSTD_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)` @@ -61,17 +91,8 @@ LIBVER := $(shell echo $(LIBVER_SCRIPT)) CCVER := $(shell $(CC) --version) ZSTD_VERSION?= $(LIBVER) -# ZSTD_LIB_MINIFY is a helper variable that -# configures a bunch of other variables to space-optimized defaults. -ZSTD_LIB_MINIFY ?= 0 ifneq ($(ZSTD_LIB_MINIFY), 0) HAVE_CC_OZ ?= $(shell echo "" | $(CC) -Oz -x c -c - -o /dev/null 2> /dev/null && echo 1 || echo 0) - ZSTD_LEGACY_SUPPORT ?= 0 - ZSTD_LIB_DEPRECATED ?= 0 - HUF_FORCE_DECOMPRESS_X1 ?= 1 - ZSTD_FORCE_DECOMPRESS_SEQUENCES_SHORT ?= 1 - ZSTD_NO_INLINE ?= 1 - ZSTD_STRIP_ERROR_STRINGS ?= 1 ifneq ($(HAVE_CC_OZ), 0) # Some compilers (clang) support an even more space-optimized setting. CFLAGS += -Oz @@ -114,22 +135,25 @@ CFLAGS += -Qunused-arguments -Wa,--noexecstack endif endif +ifeq ($(shell echo "int main(int argc, char* argv[]) { (void)argc; (void)argv; return 0; }" | $(CC) $(FLAGS) -z cet-report=error -x c -Werror - -o $(VOID) 2>$(VOID) && echo 1 || echo 0),1) +LDFLAGS += -z cet-report=error +endif + HAVE_COLORNEVER = $(shell echo a | grep --color=never a > /dev/null 2> /dev/null && echo 1 || echo 0) GREP_OPTIONS ?= -ifeq ($HAVE_COLORNEVER, 1) +ifeq ($(HAVE_COLORNEVER), 1) GREP_OPTIONS += --color=never endif GREP = grep $(GREP_OPTIONS) -SED_ERE_OPT ?= -E -ZSTD_COMMON_FILES := $(sort $(wildcard $(LIBZSTD)/common/*.c)) -ZSTD_COMPRESS_FILES := $(sort $(wildcard $(LIBZSTD)/compress/*.c)) -ZSTD_DECOMPRESS_FILES := $(sort $(wildcard $(LIBZSTD)/decompress/*.c)) -ZSTD_DICTBUILDER_FILES := $(sort $(wildcard $(LIBZSTD)/dictBuilder/*.c)) -ZSTD_DEPRECATED_FILES := $(sort $(wildcard $(LIBZSTD)/deprecated/*.c)) +ZSTD_COMMON_FILES := $(sort $(wildcard $(LIB_SRCDIR)/common/*.c)) +ZSTD_COMPRESS_FILES := $(sort $(wildcard $(LIB_SRCDIR)/compress/*.c)) +ZSTD_DECOMPRESS_FILES := $(sort $(wildcard $(LIB_SRCDIR)/decompress/*.c)) +ZSTD_DICTBUILDER_FILES := $(sort $(wildcard $(LIB_SRCDIR)/dictBuilder/*.c)) +ZSTD_DEPRECATED_FILES := $(sort $(wildcard $(LIB_SRCDIR)/deprecated/*.c)) ZSTD_LEGACY_FILES := -ZSTD_DECOMPRESS_AMD64_ASM_FILES := $(sort $(wildcard $(LIBZSTD)/decompress/*_amd64.S)) +ZSTD_DECOMPRESS_AMD64_ASM_FILES := $(sort $(wildcard $(LIB_SRCDIR)/decompress/*_amd64.S)) ifneq ($(ZSTD_NO_ASM), 0) CPPFLAGS += -DZSTD_DISABLE_ASM @@ -167,22 +191,28 @@ ifneq ($(ZSTD_LEGACY_MULTITHREADED_API), 0) CFLAGS += -DZSTD_LEGACY_MULTITHREADED_API endif +ifneq ($(ZSTD_LIB_EXCLUDE_COMPRESSORS_DFAST_AND_UP), 0) + CFLAGS += -DZSTD_EXCLUDE_DFAST_BLOCK_COMPRESSOR -DZSTD_EXCLUDE_GREEDY_BLOCK_COMPRESSOR -DZSTD_EXCLUDE_LAZY2_BLOCK_COMPRESSOR -DZSTD_EXCLUDE_BTLAZY2_BLOCK_COMPRESSOR -DZSTD_EXCLUDE_BTOPT_BLOCK_COMPRESSOR -DZSTD_EXCLUDE_BTULTRA_BLOCK_COMPRESSOR +else +ifneq ($(ZSTD_LIB_EXCLUDE_COMPRESSORS_GREEDY_AND_UP), 0) + CFLAGS += -DZSTD_EXCLUDE_GREEDY_BLOCK_COMPRESSOR -DZSTD_EXCLUDE_LAZY2_BLOCK_COMPRESSOR -DZSTD_EXCLUDE_BTLAZY2_BLOCK_COMPRESSOR -DZSTD_EXCLUDE_BTOPT_BLOCK_COMPRESSOR -DZSTD_EXCLUDE_BTULTRA_BLOCK_COMPRESSOR +endif +endif + ifneq ($(ZSTD_LEGACY_SUPPORT), 0) ifeq ($(shell test $(ZSTD_LEGACY_SUPPORT) -lt 8; echo $$?), 0) - ZSTD_LEGACY_FILES += $(shell ls $(LIBZSTD)/legacy/*.c | $(GREP) 'v0[$(ZSTD_LEGACY_SUPPORT)-7]') + ZSTD_LEGACY_FILES += $(shell ls $(LIB_SRCDIR)/legacy/*.c | $(GREP) 'v0[$(ZSTD_LEGACY_SUPPORT)-7]') endif endif CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT) -UNAME := $(shell uname) +UNAME := $(shell sh -c 'MSYSTEM="MSYS" uname') ifndef BUILD_DIR ifeq ($(UNAME), Darwin) ifeq ($(shell md5 < /dev/null > /dev/null; echo $$?), 0) HASH ?= md5 endif -else ifeq ($(UNAME), FreeBSD) - HASH ?= gmd5sum else ifeq ($(UNAME), NetBSD) HASH ?= md5 -n else ifeq ($(UNAME), OpenBSD) @@ -198,6 +228,8 @@ ifeq ($(HAVE_HASH),0) endif endif # BUILD_DIR -ZSTD_SUBDIR := $(LIBZSTD)/common $(LIBZSTD)/compress $(LIBZSTD)/decompress $(LIBZSTD)/dictBuilder $(LIBZSTD)/legacy $(LIBZSTD)/deprecated +ZSTD_SUBDIR := $(LIB_SRCDIR)/common $(LIB_SRCDIR)/compress $(LIB_SRCDIR)/decompress $(LIB_SRCDIR)/dictBuilder $(LIB_SRCDIR)/legacy $(LIB_SRCDIR)/deprecated vpath %.c $(ZSTD_SUBDIR) vpath %.S $(ZSTD_SUBDIR) + +endif # LIBZSTD_MK_INCLUDED |