| # ################################################################ |
| # Copyright (c) 2015-2020, Yann Collet, Facebook, Inc. |
| # All rights reserved. |
| # |
| # This source code is licensed under both the BSD-style license (found in the |
| # LICENSE file in the root directory of this source tree) and the GPLv2 (found |
| # in the COPYING file in the root directory of this source tree). |
| # 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,$(CCVER)),GCC) |
| decompress/zstd_decompress_block.o : CFLAGS+=-fno-tree-vectorize |
| endif |
| |
| # Modules |
| ZSTD_LIB_COMPRESSION ?= 1 |
| ZSTD_LIB_DECOMPRESSION ?= 1 |
| ZSTD_LIB_DICTBUILDER ?= 1 |
| ZSTD_LIB_DEPRECATED ?= 1 |
| |
| # Legacy support |
| ZSTD_LEGACY_SUPPORT ?= 5 |
| ZSTD_LEGACY_MULTITHREADED_API ?= 0 |
| |
| # Build size optimizations |
| HUF_FORCE_DECOMPRESS_X1 ?= 0 |
| HUF_FORCE_DECOMPRESS_X2 ?= 0 |
| ZSTD_FORCE_DECOMPRESS_SHORT ?= 0 |
| ZSTD_FORCE_DECOMPRESS_LONG ?= 0 |
| ZSTD_NO_INLINE ?= 0 |
| ZSTD_STRIP_ERROR_STRINGS ?= 0 |
| |
| ifeq ($(ZSTD_LIB_COMPRESSION), 0) |
| ZSTD_LIB_DICTBUILDER = 0 |
| ZSTD_LIB_DEPRECATED = 0 |
| endif |
| |
| ifeq ($(ZSTD_LIB_DECOMPRESSION), 0) |
| ZSTD_LEGACY_SUPPORT = 0 |
| ZSTD_LIB_DEPRECATED = 0 |
| endif |
| |
| ifneq ($(ZSTD_LIB_COMPRESSION), 0) |
| ZSTD_FILES += $(ZSTDCOMP_FILES) |
| endif |
| |
| ifneq ($(ZSTD_LIB_DECOMPRESSION), 0) |
| ZSTD_FILES += $(ZSTDDECOMP_FILES) |
| endif |
| |
| ifneq ($(ZSTD_LIB_DEPRECATED), 0) |
| ZSTD_FILES += $(ZDEPR_FILES) |
| endif |
| |
| ifneq ($(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 |
| endif |
| CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT) |
| |
| ZSTD_LOCAL_SRC := $(notdir $(ZSTD_FILES)) |
| ZSTD_LOCAL_OBJ := $(ZSTD_LOCAL_SRC:.c=.o) |
| |
| ZSTD_SUBDIR := common compress decompress dictBuilder legacy deprecated |
| vpath %.c $(ZSTD_SUBDIR) |
| |
| UNAME := $(shell uname) |
| |
| 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 |
| endif |
| endif # BUILD_DIR |
| |
| |
| # 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 |
| ifeq ($(UNAME), Darwin) |
| SHARED_EXT = dylib |
| SHARED_EXT_MAJOR = $(LIBVER_MAJOR).$(SHARED_EXT) |
| 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) |
| 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: 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 |
| |
| libzstd.a: |
| $(SET_CACHE_DIRECTORY) |
| |
| else |
| # BUILD_DIR is defined |
| |
| ZSTD_STATLIB_DIR := $(BUILD_DIR)/static |
| ZSTD_STATLIB := $(ZSTD_STATLIB_DIR)/libzstd.a |
| 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 |
| $(AR) $(ARFLAGS) $@ $^ |
| |
| libzstd.a: $(ZSTD_STATLIB) |
| ln -sf $< $@ |
| |
| endif |
| |
| ifneq (,$(filter Windows%,$(TARGET_SYSTEM))) |
| |
| LIBZSTD = dll/libzstd.dll |
| $(LIBZSTD): $(ZSTD_FILES) |
| @echo compiling dynamic library $(LIBVER) |
| $(CC) $(FLAGS) -DZSTD_DLL_EXPORT=1 -Wl,--out-implib,dll/libzstd.dll.a -shared $^ -o $@ |
| |
| else # not Windows |
| |
| LIBZSTD = libzstd.$(SHARED_EXT_VER) |
| .PHONY: $(LIBZSTD) # must be run every time |
| $(LIBZSTD): CFLAGS += -fPIC |
| $(LIBZSTD): LDFLAGS += -shared -fvisibility=hidden |
| |
| ifndef BUILD_DIR |
| # determine BUILD_DIR from compilation flags |
| |
| $(LIBZSTD): |
| $(SET_CACHE_DIRECTORY) |
| |
| else |
| # BUILD_DIR is defined |
| |
| ZSTD_DYNLIB_DIR := $(BUILD_DIR)/dynamic |
| ZSTD_DYNLIB := $(ZSTD_DYNLIB_DIR)/$(LIBZSTD) |
| 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) |
| $(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@ |
| @echo creating versioned links |
| ln -sf $@ libzstd.$(SHARED_EXT_MAJOR) |
| ln -sf $@ libzstd.$(SHARED_EXT) |
| |
| $(LIBZSTD): $(ZSTD_DYNLIB) |
| ln -sf $< $@ |
| |
| endif # ifndef BUILD_DIR |
| endif # if windows |
| |
| .PHONY: libzstd |
| libzstd : $(LIBZSTD) |
| |
| .PHONY: lib |
| 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 : % |
| @echo multi-threading build completed |
| |
| %-release : DEBUGFLAGS := |
| %-release : % |
| @echo release build completed |
| |
| |
| # Generate .h dependencies automatically |
| |
| DEPFLAGS = -MT $@ -MMD -MP -MF |
| |
| $(ZSTD_DYNLIB_DIR)/%.o : %.c $(ZSTD_DYNLIB_DIR)/%.d | $(ZSTD_DYNLIB_DIR) |
| @echo CC $@ |
| $(COMPILE.c) $(DEPFLAGS) $(ZSTD_DYNLIB_DIR)/$*.d $(OUTPUT_OPTION) $< |
| |
| $(ZSTD_STATLIB_DIR)/%.o : %.c $(ZSTD_STATLIB_DIR)/%.d | $(ZSTD_STATLIB_DIR) |
| @echo CC $@ |
| $(COMPILE.c) $(DEPFLAGS) $(ZSTD_STATLIB_DIR)/$*.d $(OUTPUT_OPTION) $< |
| |
| MKDIR ?= mkdir |
| $(BUILD_DIR) $(ZSTD_DYNLIB_DIR) $(ZSTD_STATLIB_DIR): |
| $(MKDIR) -p $@ |
| |
| DEPFILES := $(ZSTD_DYNLIB_OBJ:.o=.d) $(ZSTD_STATLIB_OBJ:.o=.d) |
| $(DEPFILES): |
| |
| 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: $(ZSTD_NOMT_FILES) |
| @echo compiling single-thread dynamic library $(LIBVER) |
| @echo files : $(ZSTD_NOMT_FILES) |
| $(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@ |
| |
| clean: |
| $(RM) -r *.dSYM # macOS-specific |
| $(RM) core *.o *.a *.gcda *.$(SHARED_EXT) *.$(SHARED_EXT).* libzstd.pc |
| $(RM) dll/libzstd.dll dll/libzstd.lib libzstd-nomt* |
| $(RM) -r obj/* |
| @echo Cleaning library completed |
| |
| #----------------------------------------------------------------------------- |
| # make install is validated only for below listed environments |
| #----------------------------------------------------------------------------- |
| ifneq (,$(filter $(UNAME),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku)) |
| |
| all: libzstd.pc |
| |
| HAS_EXPLICIT_EXEC_PREFIX := $(if $(or $(EXEC_PREFIX),$(exec_prefix)),1,) |
| |
| DESTDIR ?= |
| # directory variables : GNU conventions prefer lowercase |
| # see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html |
| # support both lower and uppercase (BSD), use uppercase in script |
| prefix ?= /usr/local |
| PREFIX ?= $(prefix) |
| exec_prefix ?= $(PREFIX) |
| EXEC_PREFIX ?= $(exec_prefix) |
| libdir ?= $(EXEC_PREFIX)/lib |
| LIBDIR ?= $(libdir) |
| includedir ?= $(PREFIX)/include |
| INCLUDEDIR ?= $(includedir) |
| |
| PCINCDIR := $(patsubst $(PREFIX)%,%,$(INCLUDEDIR)) |
| PCLIBDIR := $(patsubst $(EXEC_PREFIX)%,%,$(LIBDIR)) |
| |
| # If we successfully stripped off a prefix, we'll add a reference to the |
| # relevant pc variable. |
| PCINCPREFIX := $(if $(findstring $(INCLUDEDIR),$(PCINCDIR)),,$${prefix}) |
| PCLIBPREFIX := $(if $(findstring $(LIBDIR),$(PCLIBDIR)),,$${exec_prefix}) |
| |
| # If no explicit EXEC_PREFIX was set by the caller, write it out as a reference |
| # to PREFIX, rather than as a resolved value. |
| PCEXEC_PREFIX := $(if $(HAS_EXPLICIT_EXEC_PREFIX),$(EXEC_PREFIX),$${prefix}) |
| |
| ifneq (,$(filter $(UNAME),FreeBSD NetBSD DragonFly)) |
| PKGCONFIGDIR ?= $(PREFIX)/libdata/pkgconfig |
| else |
| PKGCONFIGDIR ?= $(LIBDIR)/pkgconfig |
| endif |
| |
| ifneq (,$(filter $(UNAME),SunOS)) |
| INSTALL ?= ginstall |
| else |
| INSTALL ?= install |
| endif |
| |
| 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)|' \ |
| $< >$@ |
| |
| install: install-pc install-static install-shared install-includes |
| @echo zstd static and shared library installed |
| |
| install-pc: libzstd.pc |
| [ -e $(DESTDIR)$(PKGCONFIGDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(PKGCONFIGDIR)/ |
| $(INSTALL_DATA) libzstd.pc $(DESTDIR)$(PKGCONFIGDIR)/ |
| |
| install-static: |
| # only generate libzstd.a if it's not already present |
| [ -e libzstd.a ] || $(MAKE) libzstd.a-release |
| [ -e $(DESTDIR)$(LIBDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/ |
| @echo Installing static library |
| $(INSTALL_DATA) libzstd.a $(DESTDIR)$(LIBDIR) |
| |
| install-shared: |
| # only generate libzstd.so if it's not already present |
| [ -e $(LIBZSTD) ] || $(MAKE) libzstd-release |
| [ -e $(DESTDIR)$(LIBDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/ |
| @echo Installing shared library |
| $(INSTALL_PROGRAM) $(LIBZSTD) $(DESTDIR)$(LIBDIR) |
| ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR) |
| ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT) |
| |
| 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) |
| |
| uninstall: |
| $(RM) $(DESTDIR)$(LIBDIR)/libzstd.a |
| $(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT) |
| $(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR) |
| $(RM) $(DESTDIR)$(LIBDIR)/$(LIBZSTD) |
| $(RM) $(DESTDIR)$(PKGCONFIGDIR)/libzstd.pc |
| $(RM) $(DESTDIR)$(INCLUDEDIR)/zstd.h |
| $(RM) $(DESTDIR)$(INCLUDEDIR)/zstd_errors.h |
| $(RM) $(DESTDIR)$(INCLUDEDIR)/zdict.h |
| @echo zstd libraries successfully uninstalled |
| |
| endif |