| # ################################################################ |
| # Copyright (c) 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. |
| # ################################################################ |
| |
| # Modules |
| ZSTD_LIB_COMPRESSION ?= 1 |
| ZSTD_LIB_DECOMPRESSION ?= 1 |
| ZSTD_LIB_DICTBUILDER ?= 1 |
| ZSTD_LIB_DEPRECATED ?= 0 |
| |
| # Input variables for libzstd.mk |
| 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 |
| |
| include libzstd.mk |
| |
| ZSTD_FILES := $(ZSTD_COMMON_FILES) $(ZSTD_LEGACY_FILES) |
| |
| ifneq ($(ZSTD_LIB_COMPRESSION), 0) |
| ZSTD_FILES += $(ZSTD_COMPRESS_FILES) |
| endif |
| |
| ifneq ($(ZSTD_LIB_DECOMPRESSION), 0) |
| ZSTD_FILES += $(ZSTD_DECOMPRESS_FILES) |
| endif |
| |
| ifneq ($(ZSTD_LIB_DEPRECATED), 0) |
| ZSTD_FILES += $(ZSTD_DEPRECATED_FILES) |
| endif |
| |
| ifneq ($(ZSTD_LIB_DICTBUILDER), 0) |
| ZSTD_FILES += $(ZSTD_DICTBUILDER_FILES) |
| endif |
| |
| ZSTD_LOCAL_SRC := $(notdir $(ZSTD_FILES)) |
| ZSTD_LOCAL_OBJ0 := $(ZSTD_LOCAL_SRC:.c=.o) |
| ZSTD_LOCAL_OBJ := $(ZSTD_LOCAL_OBJ0:.S=.o) |
| |
| VERSION := $(ZSTD_VERSION) |
| |
| # Note: by default, the static library is built single-threaded and dynamic library is built |
| # multi-threaded. It is possible to force multi or single threaded builds by appending |
| # -mt or -nomt to the build target (like lib-mt for multi-threaded, lib-nomt for single-threaded). |
| .PHONY: default |
| default: lib-release |
| |
| CPPFLAGS_DYNLIB += -DZSTD_MULTITHREAD # dynamic library build defaults to multi-threaded |
| LDFLAGS_DYNLIB += -pthread |
| CPPFLAGS_STATLIB += # static library build defaults to single-threaded |
| |
| |
| ifeq ($(findstring GCC,$(CCVER)),GCC) |
| decompress/zstd_decompress_block.o : CFLAGS+=-fno-tree-vectorize |
| endif |
| |
| |
| # macOS linker doesn't support -soname, and use different extension |
| # see : https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/DynamicLibraries/100-Articles/DynamicLibraryDesignGuidelines.html |
| ifeq ($(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 $(LIBVER) |
| else |
| ifeq ($(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 $@ \ |
| BUILD_DIR=obj/$(HASH_DIR) \ |
| CPPFLAGS="$(CPPFLAGS)" \ |
| CFLAGS="$(CFLAGS)" \ |
| LDFLAGS="$(LDFLAGS)" |
| |
| 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) |
| # 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) |
| cp -f $< $@ |
| |
| endif |
| |
| ifneq (,$(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): CPPFLAGS += $(CPPFLAGS_DYNLIB) |
| $(LIBZSTD): CFLAGS += -fPIC -fvisibility=hidden |
| $(LIBZSTD): LDFLAGS += -shared $(LDFLAGS_DYNLIB) |
| |
| 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) |
| # 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) |
| ln -sf $@ libzstd.$(SHARED_EXT) |
| |
| $(LIBZSTD): $(ZSTD_DYNLIB) |
| cp -f $< $@ |
| |
| 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_DYNLIB := -DZSTD_MULTITHREAD |
| %-mt : CPPFLAGS_STATLIB := -DZSTD_MULTITHREAD |
| %-mt : LDFLAGS_DYNLIB := -pthread |
| %-mt : % |
| @echo multi-threaded build completed |
| |
| %-nomt : CPPFLAGS_DYNLIB := |
| %-nomt : LDFLAGS_DYNLIB := |
| %-nomt : CPPFLAGS_STATLIB := |
| %-nomt : % |
| @echo single-threaded 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) $< |
| |
| $(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 $@ |
| |
| 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: 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 |
| $(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 AIX)) |
| |
| lib: 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.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|@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 |
| [ -e $(DESTDIR)$(LIBDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/ |
| @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 |
| [ -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) |
| |
| .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) 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) |
| $(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 |