mirror of
https://github.com/facebook/zstd.git
synced 2025-11-04 00:02:59 -05:00
358 lines
11 KiB
Makefile
358 lines
11 KiB
Makefile
# ################################################################
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# Copyright (c) Yann Collet, Facebook, Inc.
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# All rights reserved.
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#
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# This source code is licensed under both the BSD-style license (found in the
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# LICENSE file in the root directory of this source tree) and the GPLv2 (found
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# in the COPYING file in the root directory of this source tree).
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# You may select, at your option, one of the above-listed licenses.
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# ################################################################
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# Modules
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ZSTD_LIB_COMPRESSION ?= 1
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ZSTD_LIB_DECOMPRESSION ?= 1
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ZSTD_LIB_DICTBUILDER ?= 1
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ZSTD_LIB_DEPRECATED ?= 0
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# Input variables for libzstd.mk
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ifeq ($(ZSTD_LIB_COMPRESSION), 0)
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ZSTD_LIB_DICTBUILDER = 0
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ZSTD_LIB_DEPRECATED = 0
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endif
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ifeq ($(ZSTD_LIB_DECOMPRESSION), 0)
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ZSTD_LEGACY_SUPPORT = 0
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ZSTD_LIB_DEPRECATED = 0
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endif
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include libzstd.mk
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ZSTD_FILES := $(ZSTD_COMMON_FILES) $(ZSTD_LEGACY_FILES)
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ifneq ($(ZSTD_LIB_COMPRESSION), 0)
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ZSTD_FILES += $(ZSTD_COMPRESS_FILES)
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endif
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ifneq ($(ZSTD_LIB_DECOMPRESSION), 0)
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ZSTD_FILES += $(ZSTD_DECOMPRESS_FILES)
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endif
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ifneq ($(ZSTD_LIB_DEPRECATED), 0)
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ZSTD_FILES += $(ZSTD_DEPRECATED_FILES)
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endif
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ifneq ($(ZSTD_LIB_DICTBUILDER), 0)
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ZSTD_FILES += $(ZSTD_DICTBUILDER_FILES)
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endif
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ZSTD_LOCAL_SRC := $(notdir $(ZSTD_FILES))
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ZSTD_LOCAL_OBJ0 := $(ZSTD_LOCAL_SRC:.c=.o)
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ZSTD_LOCAL_OBJ := $(ZSTD_LOCAL_OBJ0:.S=.o)
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VERSION := $(ZSTD_VERSION)
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# Note: by default, the static library is built single-threaded and dynamic library is built
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# multi-threaded. It is possible to force multi or single threaded builds by appending
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# -mt or -nomt to the build target (like lib-mt for multi-threaded, lib-nomt for single-threaded).
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.PHONY: default
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default: lib-release
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CPPFLAGS_DYNLIB += -DZSTD_MULTITHREAD # dynamic library build defaults to multi-threaded
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LDFLAGS_DYNLIB += -pthread
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CPPFLAGS_STATLIB += # static library build defaults to single-threaded
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ifeq ($(findstring GCC,$(CCVER)),GCC)
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decompress/zstd_decompress_block.o : CFLAGS+=-fno-tree-vectorize
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endif
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# macOS linker doesn't support -soname, and use different extension
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# see : https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/DynamicLibraries/100-Articles/DynamicLibraryDesignGuidelines.html
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ifeq ($(UNAME), Darwin)
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SHARED_EXT = dylib
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SHARED_EXT_MAJOR = $(LIBVER_MAJOR).$(SHARED_EXT)
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SHARED_EXT_VER = $(LIBVER).$(SHARED_EXT)
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SONAME_FLAGS = -install_name $(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR) -compatibility_version $(LIBVER_MAJOR) -current_version $(LIBVER)
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else
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ifeq ($(UNAME), AIX)
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SONAME_FLAGS =
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else
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SONAME_FLAGS = -Wl,-soname=libzstd.$(SHARED_EXT).$(LIBVER_MAJOR)
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endif
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SHARED_EXT = so
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SHARED_EXT_MAJOR = $(SHARED_EXT).$(LIBVER_MAJOR)
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SHARED_EXT_VER = $(SHARED_EXT).$(LIBVER)
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endif
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.PHONY: all
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all: lib
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.PHONY: libzstd.a # must be run every time
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libzstd.a: CPPFLAGS += $(CPPFLAGS_STATLIB)
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SET_CACHE_DIRECTORY = \
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+$(MAKE) --no-print-directory $@ \
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BUILD_DIR=obj/$(HASH_DIR) \
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CPPFLAGS="$(CPPFLAGS)" \
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CFLAGS="$(CFLAGS)" \
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LDFLAGS="$(LDFLAGS)"
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ifndef BUILD_DIR
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# determine BUILD_DIR from compilation flags
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libzstd.a:
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$(SET_CACHE_DIRECTORY)
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else
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# BUILD_DIR is defined
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ZSTD_STATLIB_DIR := $(BUILD_DIR)/static
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ZSTD_STATLIB := $(ZSTD_STATLIB_DIR)/libzstd.a
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ZSTD_STATLIB_OBJ := $(addprefix $(ZSTD_STATLIB_DIR)/,$(ZSTD_LOCAL_OBJ))
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$(ZSTD_STATLIB): ARFLAGS = rcs
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$(ZSTD_STATLIB): | $(ZSTD_STATLIB_DIR)
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$(ZSTD_STATLIB): $(ZSTD_STATLIB_OBJ)
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# Check for multithread flag at target execution time
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$(if $(filter -DZSTD_MULTITHREAD,$(CPPFLAGS)),\
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@echo compiling multi-threaded static library $(LIBVER),\
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@echo compiling single-threaded static library $(LIBVER))
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$(AR) $(ARFLAGS) $@ $^
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libzstd.a: $(ZSTD_STATLIB)
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cp -f $< $@
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endif
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ifneq (,$(filter Windows%,$(TARGET_SYSTEM)))
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LIBZSTD = dll/libzstd.dll
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$(LIBZSTD): $(ZSTD_FILES)
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@echo compiling dynamic library $(LIBVER)
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$(CC) $(FLAGS) -DZSTD_DLL_EXPORT=1 -Wl,--out-implib,dll/libzstd.dll.a -shared $^ -o $@
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else # not Windows
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LIBZSTD = libzstd.$(SHARED_EXT_VER)
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.PHONY: $(LIBZSTD) # must be run every time
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$(LIBZSTD): CPPFLAGS += $(CPPFLAGS_DYNLIB)
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$(LIBZSTD): CFLAGS += -fPIC -fvisibility=hidden
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$(LIBZSTD): LDFLAGS += -shared $(LDFLAGS_DYNLIB)
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ifndef BUILD_DIR
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# determine BUILD_DIR from compilation flags
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$(LIBZSTD):
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$(SET_CACHE_DIRECTORY)
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else
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# BUILD_DIR is defined
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ZSTD_DYNLIB_DIR := $(BUILD_DIR)/dynamic
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ZSTD_DYNLIB := $(ZSTD_DYNLIB_DIR)/$(LIBZSTD)
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ZSTD_DYNLIB_OBJ := $(addprefix $(ZSTD_DYNLIB_DIR)/,$(ZSTD_LOCAL_OBJ))
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$(ZSTD_DYNLIB): | $(ZSTD_DYNLIB_DIR)
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$(ZSTD_DYNLIB): $(ZSTD_DYNLIB_OBJ)
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# Check for multithread flag at target execution time
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$(if $(filter -DZSTD_MULTITHREAD,$(CPPFLAGS)),\
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@echo compiling multi-threaded dynamic library $(LIBVER),\
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@echo compiling single-threaded dynamic library $(LIBVER))
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$(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@
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@echo creating versioned links
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ln -sf $@ libzstd.$(SHARED_EXT_MAJOR)
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ln -sf $@ libzstd.$(SHARED_EXT)
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$(LIBZSTD): $(ZSTD_DYNLIB)
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cp -f $< $@
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endif # ifndef BUILD_DIR
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endif # if windows
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.PHONY: libzstd
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libzstd : $(LIBZSTD)
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.PHONY: lib
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lib : libzstd.a libzstd
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# note : do not define lib-mt or lib-release as .PHONY
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# make does not consider implicit pattern rule for .PHONY target
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%-mt : CPPFLAGS_DYNLIB := -DZSTD_MULTITHREAD
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%-mt : CPPFLAGS_STATLIB := -DZSTD_MULTITHREAD
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%-mt : LDFLAGS_DYNLIB := -pthread
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%-mt : %
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@echo multi-threaded build completed
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%-nomt : CPPFLAGS_DYNLIB :=
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%-nomt : LDFLAGS_DYNLIB :=
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%-nomt : CPPFLAGS_STATLIB :=
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%-nomt : %
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@echo single-threaded build completed
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%-release : DEBUGFLAGS :=
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%-release : %
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@echo release build completed
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# Generate .h dependencies automatically
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DEPFLAGS = -MT $@ -MMD -MP -MF
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$(ZSTD_DYNLIB_DIR)/%.o : %.c $(ZSTD_DYNLIB_DIR)/%.d | $(ZSTD_DYNLIB_DIR)
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@echo CC $@
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$(COMPILE.c) $(DEPFLAGS) $(ZSTD_DYNLIB_DIR)/$*.d $(OUTPUT_OPTION) $<
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$(ZSTD_STATLIB_DIR)/%.o : %.c $(ZSTD_STATLIB_DIR)/%.d | $(ZSTD_STATLIB_DIR)
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@echo CC $@
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$(COMPILE.c) $(DEPFLAGS) $(ZSTD_STATLIB_DIR)/$*.d $(OUTPUT_OPTION) $<
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$(ZSTD_DYNLIB_DIR)/%.o : %.S | $(ZSTD_DYNLIB_DIR)
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@echo AS $@
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$(COMPILE.S) $(OUTPUT_OPTION) $<
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$(ZSTD_STATLIB_DIR)/%.o : %.S | $(ZSTD_STATLIB_DIR)
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@echo AS $@
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$(COMPILE.S) $(OUTPUT_OPTION) $<
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MKDIR ?= mkdir
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$(BUILD_DIR) $(ZSTD_DYNLIB_DIR) $(ZSTD_STATLIB_DIR):
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$(MKDIR) -p $@
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DEPFILES := $(ZSTD_DYNLIB_OBJ:.o=.d) $(ZSTD_STATLIB_OBJ:.o=.d)
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$(DEPFILES):
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include $(wildcard $(DEPFILES))
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# Special case : building library in single-thread mode _and_ without zstdmt_compress.c
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ZSTDMT_FILES = compress/zstdmt_compress.c
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ZSTD_NOMT_FILES = $(filter-out $(ZSTDMT_FILES),$(ZSTD_FILES))
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libzstd-nomt: CFLAGS += -fPIC -fvisibility=hidden
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libzstd-nomt: LDFLAGS += -shared
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libzstd-nomt: $(ZSTD_NOMT_FILES)
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@echo compiling single-thread dynamic library $(LIBVER)
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@echo files : $(ZSTD_NOMT_FILES)
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$(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@
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.PHONY: clean
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clean:
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$(RM) -r *.dSYM # macOS-specific
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$(RM) core *.o *.a *.gcda *.$(SHARED_EXT) *.$(SHARED_EXT).* libzstd.pc
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$(RM) dll/libzstd.dll dll/libzstd.lib libzstd-nomt*
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$(RM) -r obj/*
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@echo Cleaning library completed
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#-----------------------------------------------------------------------------
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# make install is validated only for below listed environments
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#-----------------------------------------------------------------------------
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ifneq (,$(filter $(UNAME),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku AIX))
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lib: libzstd.pc
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HAS_EXPLICIT_EXEC_PREFIX := $(if $(or $(EXEC_PREFIX),$(exec_prefix)),1,)
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DESTDIR ?=
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# directory variables : GNU conventions prefer lowercase
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# see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
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# support both lower and uppercase (BSD), use uppercase in script
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prefix ?= /usr/local
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PREFIX ?= $(prefix)
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exec_prefix ?= $(PREFIX)
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EXEC_PREFIX ?= $(exec_prefix)
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libdir ?= $(EXEC_PREFIX)/lib
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LIBDIR ?= $(libdir)
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includedir ?= $(PREFIX)/include
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INCLUDEDIR ?= $(includedir)
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PCINCDIR := $(patsubst $(PREFIX)%,%,$(INCLUDEDIR))
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PCLIBDIR := $(patsubst $(EXEC_PREFIX)%,%,$(LIBDIR))
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# If we successfully stripped off a prefix, we'll add a reference to the
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# relevant pc variable.
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PCINCPREFIX := $(if $(findstring $(INCLUDEDIR),$(PCINCDIR)),,$${prefix})
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PCLIBPREFIX := $(if $(findstring $(LIBDIR),$(PCLIBDIR)),,$${exec_prefix})
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# If no explicit EXEC_PREFIX was set by the caller, write it out as a reference
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# to PREFIX, rather than as a resolved value.
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PCEXEC_PREFIX := $(if $(HAS_EXPLICIT_EXEC_PREFIX),$(EXEC_PREFIX),$${prefix})
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ifneq (,$(filter $(UNAME),FreeBSD NetBSD DragonFly))
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PKGCONFIGDIR ?= $(PREFIX)/libdata/pkgconfig
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else
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PKGCONFIGDIR ?= $(LIBDIR)/pkgconfig
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endif
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ifneq (,$(filter $(UNAME),SunOS))
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INSTALL ?= ginstall
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else
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INSTALL ?= install
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endif
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INSTALL_PROGRAM ?= $(INSTALL)
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INSTALL_DATA ?= $(INSTALL) -m 644
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libzstd.pc: libzstd.pc.in
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@echo creating pkgconfig
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@sed \
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-e 's|@PREFIX@|$(PREFIX)|' \
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-e 's|@EXEC_PREFIX@|$(PCEXEC_PREFIX)|' \
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-e 's|@INCLUDEDIR@|$(PCINCPREFIX)$(PCINCDIR)|' \
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-e 's|@LIBDIR@|$(PCLIBPREFIX)$(PCLIBDIR)|' \
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-e 's|@VERSION@|$(VERSION)|' \
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-e 's|@LIBS_PRIVATE@|$(LDFLAGS_DYNLIB)|' \
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$< >$@
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.PHONY: install
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install: install-pc install-static install-shared install-includes
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@echo zstd static and shared library installed
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.PHONY: install-pc
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install-pc: libzstd.pc
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[ -e $(DESTDIR)$(PKGCONFIGDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(PKGCONFIGDIR)/
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$(INSTALL_DATA) libzstd.pc $(DESTDIR)$(PKGCONFIGDIR)/
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.PHONY: install-static
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install-static:
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# only generate libzstd.a if it's not already present
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[ -e libzstd.a ] || $(MAKE) libzstd.a-release
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[ -e $(DESTDIR)$(LIBDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/
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@echo Installing static library
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$(INSTALL_DATA) libzstd.a $(DESTDIR)$(LIBDIR)
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.PHONY: install-shared
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install-shared:
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# only generate libzstd.so if it's not already present
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[ -e $(LIBZSTD) ] || $(MAKE) libzstd-release
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[ -e $(DESTDIR)$(LIBDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/
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@echo Installing shared library
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$(INSTALL_PROGRAM) $(LIBZSTD) $(DESTDIR)$(LIBDIR)
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ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR)
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ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT)
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.PHONY: install-includes
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install-includes:
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[ -e $(DESTDIR)$(INCLUDEDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(INCLUDEDIR)/
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@echo Installing includes
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$(INSTALL_DATA) zstd.h $(DESTDIR)$(INCLUDEDIR)
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$(INSTALL_DATA) zstd_errors.h $(DESTDIR)$(INCLUDEDIR)
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$(INSTALL_DATA) zdict.h $(DESTDIR)$(INCLUDEDIR)
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.PHONY: uninstall
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uninstall:
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$(RM) $(DESTDIR)$(LIBDIR)/libzstd.a
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$(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT)
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$(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR)
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$(RM) $(DESTDIR)$(LIBDIR)/$(LIBZSTD)
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$(RM) $(DESTDIR)$(PKGCONFIGDIR)/libzstd.pc
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$(RM) $(DESTDIR)$(INCLUDEDIR)/zstd.h
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$(RM) $(DESTDIR)$(INCLUDEDIR)/zstd_errors.h
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$(RM) $(DESTDIR)$(INCLUDEDIR)/zdict.h
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@echo zstd libraries successfully uninstalled
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endif
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