diff options
Diffstat (limited to 'lib/Makefile')
| -rw-r--r-- | lib/Makefile | 266 |
1 files changed, 86 insertions, 180 deletions
diff --git a/lib/Makefile b/lib/Makefile index 869d76630e68..ef202183d843 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -1,5 +1,5 @@ # ################################################################ -# Copyright (c) 2015-2020, Yann Collet, Facebook, Inc. +# Copyright (c) Yann Collet, Facebook, Inc. # All rights reserved. # # This source code is licensed under both the BSD-style license (found in the @@ -8,103 +8,13 @@ # You may select, at your option, one of the above-listed licenses. # ################################################################ -.PHONY: default -default: lib-release - -# define silent mode as default (verbose mode with V=1 or VERBOSE=1) -$(V)$(VERBOSE).SILENT: - -# When cross-compiling from linux to windows, -# one might need to specify TARGET_SYSTEM as "Windows." -# Building from Fedora fails without it. -# (but Ubuntu and Debian don't need to set anything) -TARGET_SYSTEM ?= $(OS) - -# Version numbers -LIBVER_MAJOR_SCRIPT:=`sed -n '/define ZSTD_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./zstd.h` -LIBVER_MINOR_SCRIPT:=`sed -n '/define ZSTD_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./zstd.h` -LIBVER_PATCH_SCRIPT:=`sed -n '/define ZSTD_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./zstd.h` -LIBVER_SCRIPT:= $(LIBVER_MAJOR_SCRIPT).$(LIBVER_MINOR_SCRIPT).$(LIBVER_PATCH_SCRIPT) -LIBVER_MAJOR := $(shell echo $(LIBVER_MAJOR_SCRIPT)) -LIBVER_MINOR := $(shell echo $(LIBVER_MINOR_SCRIPT)) -LIBVER_PATCH := $(shell echo $(LIBVER_PATCH_SCRIPT)) -LIBVER := $(shell echo $(LIBVER_SCRIPT)) -VERSION?= $(LIBVER) -CCVER := $(shell $(CC) --version) - -# ZSTD_LIB_MINIFY is a helper variable that -# configures a bunch of other variables to space-optimized defaults. -ZSTD_LIB_MINIFY ?= 0 -ifneq ($(ZSTD_LIB_MINIFY), 0) - HAVE_CC_OZ ?= $(shell echo "" | $(CC) -Oz -x c -c - -o /dev/null 2> /dev/null && echo 1 || echo 0) - ZSTD_LEGACY_SUPPORT ?= 0 - ZSTD_LIB_DEPRECATED ?= 0 - HUF_FORCE_DECOMPRESS_X1 ?= 1 - ZSTD_FORCE_DECOMPRESS_SHORT ?= 1 - ZSTD_NO_INLINE ?= 1 - ZSTD_STRIP_ERROR_STRINGS ?= 1 -ifneq ($(HAVE_CC_OZ), 0) - # Some compilers (clang) support an even more space-optimized setting. - CFLAGS += -Oz -else - CFLAGS += -Os -endif - CFLAGS += -fno-stack-protector -fomit-frame-pointer -fno-ident \ - -DDYNAMIC_BMI2=0 -DNDEBUG -else - CFLAGS += -O3 -endif - -DEBUGLEVEL ?= 0 -CPPFLAGS += -DXXH_NAMESPACE=ZSTD_ -DDEBUGLEVEL=$(DEBUGLEVEL) -ifeq ($(TARGET_SYSTEM),Windows_NT) # MinGW assumed - CPPFLAGS += -D__USE_MINGW_ANSI_STDIO # compatibility with %zu formatting -endif -DEBUGFLAGS= -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \ - -Wstrict-aliasing=1 -Wswitch-enum -Wdeclaration-after-statement \ - -Wstrict-prototypes -Wundef -Wpointer-arith \ - -Wvla -Wformat=2 -Winit-self -Wfloat-equal -Wwrite-strings \ - -Wredundant-decls -Wmissing-prototypes -Wc++-compat -CFLAGS += $(DEBUGFLAGS) $(MOREFLAGS) -FLAGS = $(CPPFLAGS) $(CFLAGS) - -HAVE_COLORNEVER = $(shell echo a | grep --color=never a > /dev/null 2> /dev/null && echo 1 || echo 0) -GREP_OPTIONS ?= -ifeq ($HAVE_COLORNEVER, 1) - GREP_OPTIONS += --color=never -endif -GREP = grep $(GREP_OPTIONS) -SED_ERE_OPT ?= -E - -ZSTDCOMMON_FILES := $(sort $(wildcard common/*.c)) -ZSTDCOMP_FILES := $(sort $(wildcard compress/*.c)) -ZSTDDECOMP_FILES := $(sort $(wildcard decompress/*.c)) -ZDICT_FILES := $(sort $(wildcard dictBuilder/*.c)) -ZDEPR_FILES := $(sort $(wildcard deprecated/*.c)) -ZSTD_FILES := $(ZSTDCOMMON_FILES) - -ifeq ($(findstring GCC,$(CCVER)),GCC) -decompress/zstd_decompress_block.o : CFLAGS+=-fno-tree-vectorize -endif - # Modules ZSTD_LIB_COMPRESSION ?= 1 ZSTD_LIB_DECOMPRESSION ?= 1 ZSTD_LIB_DICTBUILDER ?= 1 -ZSTD_LIB_DEPRECATED ?= 1 - -# Legacy support -ZSTD_LEGACY_SUPPORT ?= 5 -ZSTD_LEGACY_MULTITHREADED_API ?= 0 - -# Build size optimizations -HUF_FORCE_DECOMPRESS_X1 ?= 0 -HUF_FORCE_DECOMPRESS_X2 ?= 0 -ZSTD_FORCE_DECOMPRESS_SHORT ?= 0 -ZSTD_FORCE_DECOMPRESS_LONG ?= 0 -ZSTD_NO_INLINE ?= 0 -ZSTD_STRIP_ERROR_STRINGS ?= 0 +ZSTD_LIB_DEPRECATED ?= 0 +# Input variables for libzstd.mk ifeq ($(ZSTD_LIB_COMPRESSION), 0) ZSTD_LIB_DICTBUILDER = 0 ZSTD_LIB_DEPRECATED = 0 @@ -115,82 +25,46 @@ 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 += $(ZDICT_FILES) -endif - -ifneq ($(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 + ZSTD_FILES += $(ZSTD_DICTBUILDER_FILES) endif -CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(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) + +# 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 -UNAME := $(shell uname) +CPPFLAGS_DYNLIB += -DZSTD_MULTITHREAD # dynamic library build defaults to multi-threaded +LDFLAGS_DYNLIB += -pthread +CPPFLAGS_STATLIB += # static library build defaults to single-threaded -ifndef BUILD_DIR -ifeq ($(UNAME), Darwin) - HASH ?= md5 -else ifeq ($(UNAME), FreeBSD) - HASH ?= gmd5sum -else ifeq ($(UNAME), OpenBSD) - HASH ?= md5 -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 +ifeq ($(findstring GCC,$(CCVER)),GCC) +decompress/zstd_decompress_block.o : CFLAGS+=-fno-tree-vectorize endif -endif # BUILD_DIR # macOS linker doesn't support -soname, and use different extension @@ -201,29 +75,31 @@ 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 + +.PHONY: all +all: lib + + +.PHONY: libzstd.a # must be run every time +libzstd.a: CPPFLAGS += $(CPPFLAGS_STATLIB) + SET_CACHE_DIRECTORY = \ - $(MAKE) --no-print-directory $@ \ + +$(MAKE) --no-print-directory $@ \ BUILD_DIR=obj/$(HASH_DIR) \ CPPFLAGS="$(CPPFLAGS)" \ CFLAGS="$(CFLAGS)" \ LDFLAGS="$(LDFLAGS)" - -.PHONY: lib-all all clean install uninstall - -# alias -lib-all: all - -all: lib - -.PHONY: libzstd.a # must be run every time - ifndef BUILD_DIR # determine BUILD_DIR from compilation flags @@ -239,7 +115,10 @@ ZSTD_STATLIB_OBJ := $(addprefix $(ZSTD_STATLIB_DIR)/,$(ZSTD_LOCAL_OBJ)) $(ZSTD_STATLIB): ARFLAGS = rcs $(ZSTD_STATLIB): | $(ZSTD_STATLIB_DIR) $(ZSTD_STATLIB): $(ZSTD_STATLIB_OBJ) - @echo compiling static library + # Check for multithread flag at target execution time + $(if $(filter -DZSTD_MULTITHREAD,$(CPPFLAGS)),\ + @echo compiling multi-threaded static library $(LIBVER),\ + @echo compiling single-threaded static library $(LIBVER)) $(AR) $(ARFLAGS) $@ $^ libzstd.a: $(ZSTD_STATLIB) @@ -258,8 +137,9 @@ else # not Windows LIBZSTD = libzstd.$(SHARED_EXT_VER) .PHONY: $(LIBZSTD) # must be run every time -$(LIBZSTD): CFLAGS += -fPIC -$(LIBZSTD): LDFLAGS += -shared -fvisibility=hidden +$(LIBZSTD): CPPFLAGS += $(CPPFLAGS_DYNLIB) +$(LIBZSTD): CFLAGS += -fPIC -fvisibility=hidden +$(LIBZSTD): LDFLAGS += -shared $(LDFLAGS_DYNLIB) ifndef BUILD_DIR # determine BUILD_DIR from compilation flags @@ -276,7 +156,10 @@ ZSTD_DYNLIB_OBJ := $(addprefix $(ZSTD_DYNLIB_DIR)/,$(ZSTD_LOCAL_OBJ)) $(ZSTD_DYNLIB): | $(ZSTD_DYNLIB_DIR) $(ZSTD_DYNLIB): $(ZSTD_DYNLIB_OBJ) - @echo compiling dynamic library $(LIBVER) +# Check for multithread flag at target execution time + $(if $(filter -DZSTD_MULTITHREAD,$(CPPFLAGS)),\ + @echo compiling multi-threaded dynamic library $(LIBVER),\ + @echo compiling single-threaded dynamic library $(LIBVER)) $(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@ @echo creating versioned links ln -sf $@ libzstd.$(SHARED_EXT_MAJOR) @@ -298,10 +181,17 @@ lib : libzstd.a libzstd # note : do not define lib-mt or lib-release as .PHONY # make does not consider implicit pattern rule for .PHONY target -%-mt : CPPFLAGS += -DZSTD_MULTITHREAD -%-mt : LDFLAGS += -pthread +%-mt : CPPFLAGS_DYNLIB := -DZSTD_MULTITHREAD +%-mt : CPPFLAGS_STATLIB := -DZSTD_MULTITHREAD +%-mt : LDFLAGS_DYNLIB := -pthread %-mt : % - @echo multi-threading build completed + @echo multi-threaded build completed + +%-nomt : CPPFLAGS_DYNLIB := +%-nomt : LDFLAGS_DYNLIB := +%-nomt : CPPFLAGS_STATLIB := +%-nomt : % + @echo single-threaded build completed %-release : DEBUGFLAGS := %-release : % @@ -320,6 +210,14 @@ $(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.S) $(OUTPUT_OPTION) $< + +$(ZSTD_STATLIB_DIR)/%.o : %.S | $(ZSTD_STATLIB_DIR) + @echo AS $@ + $(COMPILE.S) $(OUTPUT_OPTION) $< + MKDIR ?= mkdir $(BUILD_DIR) $(ZSTD_DYNLIB_DIR) $(ZSTD_STATLIB_DIR): $(MKDIR) -p $@ @@ -333,12 +231,14 @@ include $(wildcard $(DEPFILES)) # Special case : building library in single-thread mode _and_ without zstdmt_compress.c ZSTDMT_FILES = compress/zstdmt_compress.c ZSTD_NOMT_FILES = $(filter-out $(ZSTDMT_FILES),$(ZSTD_FILES)) -libzstd-nomt: LDFLAGS += -shared -fPIC -fvisibility=hidden +libzstd-nomt: CFLAGS += -fPIC -fvisibility=hidden +libzstd-nomt: LDFLAGS += -shared libzstd-nomt: $(ZSTD_NOMT_FILES) @echo compiling single-thread dynamic library $(LIBVER) @echo files : $(ZSTD_NOMT_FILES) $(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@ +.PHONY: clean clean: $(RM) -r *.dSYM # macOS-specific $(RM) core *.o *.a *.gcda *.$(SHARED_EXT) *.$(SHARED_EXT).* libzstd.pc @@ -349,9 +249,9 @@ clean: #----------------------------------------------------------------------------- # make install is validated only for below listed environments #----------------------------------------------------------------------------- -ifneq (,$(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 +lib: libzstd.pc HAS_EXPLICIT_EXEC_PREFIX := $(if $(or $(EXEC_PREFIX),$(exec_prefix)),1,) @@ -396,24 +296,27 @@ INSTALL_PROGRAM ?= $(INSTALL) INSTALL_DATA ?= $(INSTALL) -m 644 -libzstd.pc: libzstd.pc: libzstd.pc.in @echo creating pkgconfig @sed $(SED_ERE_OPT) \ -e 's|@PREFIX@|$(PREFIX)|' \ -e 's|@EXEC_PREFIX@|$(PCEXEC_PREFIX)|' \ - -e 's|@INCLUDEDIR@|$(PCINCPREFIX)$(PCINCDIR)|' \ - -e 's|@LIBDIR@|$(PCLIBPREFIX)$(PCLIBDIR)|' \ - -e 's|@VERSION@|$(VERSION)|' \ - $< >$@ + -e 's|@INCLUDEDIR@|$(PCINCPREFIX)$(PCINCDIR)|' \ + -e 's|@LIBDIR@|$(PCLIBPREFIX)$(PCLIBDIR)|' \ + -e 's|@VERSION@|$(VERSION)|' \ + -e 's|@LIBS_PRIVATE@|$(LDFLAGS_DYNLIB)|' \ + $< >$@ +.PHONY: install install: install-pc install-static install-shared install-includes @echo zstd static and shared library installed +.PHONY: install-pc install-pc: libzstd.pc [ -e $(DESTDIR)$(PKGCONFIGDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(PKGCONFIGDIR)/ $(INSTALL_DATA) libzstd.pc $(DESTDIR)$(PKGCONFIGDIR)/ +.PHONY: install-static install-static: # only generate libzstd.a if it's not already present [ -e libzstd.a ] || $(MAKE) libzstd.a-release @@ -421,6 +324,7 @@ install-static: @echo Installing static library $(INSTALL_DATA) libzstd.a $(DESTDIR)$(LIBDIR) +.PHONY: install-shared install-shared: # only generate libzstd.so if it's not already present [ -e $(LIBZSTD) ] || $(MAKE) libzstd-release @@ -430,13 +334,15 @@ install-shared: ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR) ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT) +.PHONY: install-includes install-includes: [ -e $(DESTDIR)$(INCLUDEDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(INCLUDEDIR)/ @echo Installing includes $(INSTALL_DATA) zstd.h $(DESTDIR)$(INCLUDEDIR) - $(INSTALL_DATA) common/zstd_errors.h $(DESTDIR)$(INCLUDEDIR) - $(INSTALL_DATA) dictBuilder/zdict.h $(DESTDIR)$(INCLUDEDIR) + $(INSTALL_DATA) zstd_errors.h $(DESTDIR)$(INCLUDEDIR) + $(INSTALL_DATA) zdict.h $(DESTDIR)$(INCLUDEDIR) +.PHONY: uninstall uninstall: $(RM) $(DESTDIR)$(LIBDIR)/libzstd.a $(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT) |