[pcsx_rearmed.git] / deps / libchdr / deps / zstd-1.5.5 / lib / Makefile

# ################################################################
# Copyright (c) Meta Platforms, Inc. and affiliates.
# 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.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 $@

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 \
	        -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
Commit	Line	Data
648db22b	1	# ################################################################
	2	# Copyright (c) Meta Platforms, Inc. and affiliates.
	3	# All rights reserved.
	4	#
	5	# This source code is licensed under both the BSD-style license (found in the
	6	# LICENSE file in the root directory of this source tree) and the GPLv2 (found
	7	# in the COPYING file in the root directory of this source tree).
	8	# You may select, at your option, one of the above-listed licenses.
	9	# ################################################################
	10
	11	# Modules
	12	ZSTD_LIB_COMPRESSION ?= 1
	13	ZSTD_LIB_DECOMPRESSION ?= 1
	14	ZSTD_LIB_DICTBUILDER ?= 1
	15	ZSTD_LIB_DEPRECATED ?= 0
	16
	17	# Input variables for libzstd.mk
	18	ifeq ($(ZSTD_LIB_COMPRESSION), 0)
	19	ZSTD_LIB_DICTBUILDER = 0
	20	ZSTD_LIB_DEPRECATED = 0
	21	endif
	22
	23	ifeq ($(ZSTD_LIB_DECOMPRESSION), 0)
	24	ZSTD_LEGACY_SUPPORT = 0
	25	ZSTD_LIB_DEPRECATED = 0
	26	endif
	27
	28	include libzstd.mk
	29
	30	ZSTD_FILES := $(ZSTD_COMMON_FILES) $(ZSTD_LEGACY_FILES)
	31
	32	ifneq ($(ZSTD_LIB_COMPRESSION), 0)
	33	ZSTD_FILES += $(ZSTD_COMPRESS_FILES)
	34	endif
	35
	36	ifneq ($(ZSTD_LIB_DECOMPRESSION), 0)
	37	ZSTD_FILES += $(ZSTD_DECOMPRESS_FILES)
	38	endif
	39
	40	ifneq ($(ZSTD_LIB_DEPRECATED), 0)
	41	ZSTD_FILES += $(ZSTD_DEPRECATED_FILES)
	42	endif
	43
	44	ifneq ($(ZSTD_LIB_DICTBUILDER), 0)
	45	ZSTD_FILES += $(ZSTD_DICTBUILDER_FILES)
	46	endif
	47
	48	ZSTD_LOCAL_SRC := $(notdir $(ZSTD_FILES))
	49	ZSTD_LOCAL_OBJ0 := $(ZSTD_LOCAL_SRC:.c=.o)
	50	ZSTD_LOCAL_OBJ := $(ZSTD_LOCAL_OBJ0:.S=.o)
	51
	52	VERSION := $(ZSTD_VERSION)
	53
	54	# Note: by default, the static library is built single-threaded and dynamic library is built
	55	# multi-threaded. It is possible to force multi or single threaded builds by appending
	56	# -mt or -nomt to the build target (like lib-mt for multi-threaded, lib-nomt for single-threaded).
	57	.PHONY: default
	58	default: lib-release
	59
	60	CPPFLAGS_DYNLIB += -DZSTD_MULTITHREAD # dynamic library build defaults to multi-threaded
	61	LDFLAGS_DYNLIB += -pthread
	62	CPPFLAGS_STATLIB += # static library build defaults to single-threaded
	63
	64
65	ifeq ($(findstring GCC,$(CCVER)),GCC)
66	decompress/zstd_decompress_block.o : CFLAGS+=-fno-tree-vectorize
67	endif
68
69
70	# macOS linker doesn't support -soname, and use different extension
71	# see : https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/DynamicLibraries/100-Articles/DynamicLibraryDesignGuidelines.html
72	ifeq ($(UNAME), Darwin)
73	SHARED_EXT = dylib
74	SHARED_EXT_MAJOR = $(LIBVER_MAJOR).$(SHARED_EXT)
75	SHARED_EXT_VER = $(LIBVER).$(SHARED_EXT)
76	SONAME_FLAGS = -install_name $(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR) -compatibility_version $(LIBVER_MAJOR) -current_version $(LIBVER)
77	else
78	ifeq ($(UNAME), AIX)
79	SONAME_FLAGS =
80	else
81	SONAME_FLAGS = -Wl,-soname=libzstd.$(SHARED_EXT).$(LIBVER_MAJOR)
82	endif
83	SHARED_EXT = so
84	SHARED_EXT_MAJOR = $(SHARED_EXT).$(LIBVER_MAJOR)
85	SHARED_EXT_VER = $(SHARED_EXT).$(LIBVER)
86	endif
87
88
89	.PHONY: all
90	all: lib
91
92
93	.PHONY: libzstd.a # must be run every time
94	libzstd.a: CPPFLAGS += $(CPPFLAGS_STATLIB)
95
96	SET_CACHE_DIRECTORY = \
97	+$(MAKE) --no-print-directory $@ \
98	BUILD_DIR=obj/$(HASH_DIR) \
99	CPPFLAGS="$(CPPFLAGS)" \
100	CFLAGS="$(CFLAGS)" \
101	LDFLAGS="$(LDFLAGS)"
102
103	ifndef BUILD_DIR
104	# determine BUILD_DIR from compilation flags
105
106	libzstd.a:
107	$(SET_CACHE_DIRECTORY)
108
109	else
110	# BUILD_DIR is defined
111
112	ZSTD_STATLIB_DIR := $(BUILD_DIR)/static
113	ZSTD_STATLIB := $(ZSTD_STATLIB_DIR)/libzstd.a
114	ZSTD_STATLIB_OBJ := $(addprefix $(ZSTD_STATLIB_DIR)/,$(ZSTD_LOCAL_OBJ))
115	$(ZSTD_STATLIB): ARFLAGS = rcs
116	$(ZSTD_STATLIB): \| $(ZSTD_STATLIB_DIR)
117	$(ZSTD_STATLIB): $(ZSTD_STATLIB_OBJ)
118	# Check for multithread flag at target execution time
119	$(if $(filter -DZSTD_MULTITHREAD,$(CPPFLAGS)),\
120	@echo compiling multi-threaded static library $(LIBVER),\
121	@echo compiling single-threaded static library $(LIBVER))
122	$(AR) $(ARFLAGS) $@ $^
123
124	libzstd.a: $(ZSTD_STATLIB)
125	cp -f $< $@
126
127	endif
128
129	ifneq (,$(filter Windows%,$(TARGET_SYSTEM)))
130
131	LIBZSTD = dll/libzstd.dll
132	$(LIBZSTD): $(ZSTD_FILES)
133	@echo compiling dynamic library $(LIBVER)
134	$(CC) $(FLAGS) -DZSTD_DLL_EXPORT=1 -Wl,--out-implib,dll/libzstd.dll.a -shared $^ -o $@
135
136	else # not Windows
137
138	LIBZSTD = libzstd.$(SHARED_EXT_VER)
139	.PHONY: $(LIBZSTD) # must be run every time
140	$(LIBZSTD): CPPFLAGS += $(CPPFLAGS_DYNLIB)
141	$(LIBZSTD): CFLAGS += -fPIC -fvisibility=hidden
142	$(LIBZSTD): LDFLAGS += -shared $(LDFLAGS_DYNLIB)
143
144	ifndef BUILD_DIR
145	# determine BUILD_DIR from compilation flags
146
147	$(LIBZSTD):
148	$(SET_CACHE_DIRECTORY)
149
150	else
151	# BUILD_DIR is defined
152
153	ZSTD_DYNLIB_DIR := $(BUILD_DIR)/dynamic
154	ZSTD_DYNLIB := $(ZSTD_DYNLIB_DIR)/$(LIBZSTD)
155	ZSTD_DYNLIB_OBJ := $(addprefix $(ZSTD_DYNLIB_DIR)/,$(ZSTD_LOCAL_OBJ))
156
157	$(ZSTD_DYNLIB): \| $(ZSTD_DYNLIB_DIR)
158	$(ZSTD_DYNLIB): $(ZSTD_DYNLIB_OBJ)
159	# Check for multithread flag at target execution time
160	$(if $(filter -DZSTD_MULTITHREAD,$(CPPFLAGS)),\
161	@echo compiling multi-threaded dynamic library $(LIBVER),\
162	@echo compiling single-threaded dynamic library $(LIBVER))
163	$(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@
164	@echo creating versioned links
165	ln -sf $@ libzstd.$(SHARED_EXT_MAJOR)
166	ln -sf $@ libzstd.$(SHARED_EXT)
167
168	$(LIBZSTD): $(ZSTD_DYNLIB)
169	cp -f $< $@
170
171	endif # ifndef BUILD_DIR
172	endif # if windows
173
174	.PHONY: libzstd
175	libzstd : $(LIBZSTD)
176
177	.PHONY: lib
178	lib : libzstd.a libzstd
179
180
181	# note : do not define lib-mt or lib-release as .PHONY
182	# make does not consider implicit pattern rule for .PHONY target
183
184	%-mt : CPPFLAGS_DYNLIB := -DZSTD_MULTITHREAD
185	%-mt : CPPFLAGS_STATLIB := -DZSTD_MULTITHREAD
186	%-mt : LDFLAGS_DYNLIB := -pthread
187	%-mt : %
188	@echo multi-threaded build completed
189
190	%-nomt : CPPFLAGS_DYNLIB :=
191	%-nomt : LDFLAGS_DYNLIB :=
192	%-nomt : CPPFLAGS_STATLIB :=
193	%-nomt : %
194	@echo single-threaded build completed
195
196	%-release : DEBUGFLAGS :=
197	%-release : %
198	@echo release build completed
199
200
201	# Generate .h dependencies automatically
202
203	DEPFLAGS = -MT $@ -MMD -MP -MF
204
205	$(ZSTD_DYNLIB_DIR)/%.o : %.c $(ZSTD_DYNLIB_DIR)/%.d \| $(ZSTD_DYNLIB_DIR)
206	@echo CC $@
207	$(COMPILE.c) $(DEPFLAGS) $(ZSTD_DYNLIB_DIR)/$*.d $(OUTPUT_OPTION) $<
208
209	$(ZSTD_STATLIB_DIR)/%.o : %.c $(ZSTD_STATLIB_DIR)/%.d \| $(ZSTD_STATLIB_DIR)
210	@echo CC $@
211	$(COMPILE.c) $(DEPFLAGS) $(ZSTD_STATLIB_DIR)/$*.d $(OUTPUT_OPTION) $<
212
213	$(ZSTD_DYNLIB_DIR)/%.o : %.S \| $(ZSTD_DYNLIB_DIR)
214	@echo AS $@
215	$(COMPILE.S) $(OUTPUT_OPTION) $<
216
217	$(ZSTD_STATLIB_DIR)/%.o : %.S \| $(ZSTD_STATLIB_DIR)
218	@echo AS $@
219	$(COMPILE.S) $(OUTPUT_OPTION) $<
220
221	MKDIR ?= mkdir
222	$(BUILD_DIR) $(ZSTD_DYNLIB_DIR) $(ZSTD_STATLIB_DIR):
223	$(MKDIR) -p $@
224
225	DEPFILES := $(ZSTD_DYNLIB_OBJ:.o=.d) $(ZSTD_STATLIB_OBJ:.o=.d)
226	$(DEPFILES):
227
228	include $(wildcard $(DEPFILES))
229
230
231	# Special case : building library in single-thread mode _and_ without zstdmt_compress.c
232	ZSTDMT_FILES = compress/zstdmt_compress.c
233	ZSTD_NOMT_FILES = $(filter-out $(ZSTDMT_FILES),$(ZSTD_FILES))
234	libzstd-nomt: CFLAGS += -fPIC -fvisibility=hidden
235	libzstd-nomt: LDFLAGS += -shared
236	libzstd-nomt: $(ZSTD_NOMT_FILES)
237	@echo compiling single-thread dynamic library $(LIBVER)
238	@echo files : $(ZSTD_NOMT_FILES)
239	$(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@
240
241	.PHONY: clean
242	clean:
243	$(RM) -r *.dSYM # macOS-specific
244	$(RM) core .o .a .gcda .$(SHARED_EXT) .$(SHARED_EXT). libzstd.pc
245	$(RM) dll/libzstd.dll dll/libzstd.lib libzstd-nomt*
246	$(RM) -r obj/*
247	@echo Cleaning library completed
248
249	#-----------------------------------------------------------------------------
250	# make install is validated only for below listed environments
251	#-----------------------------------------------------------------------------
252	ifneq (,$(filter $(UNAME),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku AIX))
253
254	lib: libzstd.pc
255
256	HAS_EXPLICIT_EXEC_PREFIX := $(if $(or $(EXEC_PREFIX),$(exec_prefix)),1,)
257
258	DESTDIR ?=
259	# directory variables : GNU conventions prefer lowercase
260	# see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
261	# support both lower and uppercase (BSD), use uppercase in script
262	prefix ?= /usr/local
263	PREFIX ?= $(prefix)
264	exec_prefix ?= $(PREFIX)
265	EXEC_PREFIX ?= $(exec_prefix)
266	libdir ?= $(EXEC_PREFIX)/lib
267	LIBDIR ?= $(libdir)
268	includedir ?= $(PREFIX)/include
269	INCLUDEDIR ?= $(includedir)
270
271	PCINCDIR := $(patsubst $(PREFIX)%,%,$(INCLUDEDIR))
272	PCLIBDIR := $(patsubst $(EXEC_PREFIX)%,%,$(LIBDIR))
273
274	# If we successfully stripped off a prefix, we'll add a reference to the
275	# relevant pc variable.
276	PCINCPREFIX := $(if $(findstring $(INCLUDEDIR),$(PCINCDIR)),,$${prefix})
277	PCLIBPREFIX := $(if $(findstring $(LIBDIR),$(PCLIBDIR)),,$${exec_prefix})
278
279	# If no explicit EXEC_PREFIX was set by the caller, write it out as a reference
280	# to PREFIX, rather than as a resolved value.
281	PCEXEC_PREFIX := $(if $(HAS_EXPLICIT_EXEC_PREFIX),$(EXEC_PREFIX),$${prefix})
282
283	ifneq (,$(filter $(UNAME),FreeBSD NetBSD DragonFly))
284	PKGCONFIGDIR ?= $(PREFIX)/libdata/pkgconfig
285	else
286	PKGCONFIGDIR ?= $(LIBDIR)/pkgconfig
287	endif
288
289	ifneq (,$(filter $(UNAME),SunOS))
290	INSTALL ?= ginstall
291	else
292	INSTALL ?= install
293	endif
294
295	INSTALL_PROGRAM ?= $(INSTALL)
296	INSTALL_DATA ?= $(INSTALL) -m 644
297
298
299	libzstd.pc: libzstd.pc.in
300	@echo creating pkgconfig
301	@sed \
302	-e 's\|@PREFIX@\|$(PREFIX)\|' \
303	-e 's\|@EXEC_PREFIX@\|$(PCEXEC_PREFIX)\|' \
304	-e 's\|@INCLUDEDIR@\|$(PCINCPREFIX)$(PCINCDIR)\|' \
305	-e 's\|@LIBDIR@\|$(PCLIBPREFIX)$(PCLIBDIR)\|' \
306	-e 's\|@VERSION@\|$(VERSION)\|' \
307	-e 's\|@LIBS_PRIVATE@\|$(LDFLAGS_DYNLIB)\|' \
308	$< >$@
309
310	.PHONY: install
311	install: install-pc install-static install-shared install-includes
312	@echo zstd static and shared library installed
313
314	.PHONY: install-pc
315	install-pc: libzstd.pc
316	[ -e $(DESTDIR)$(PKGCONFIGDIR) ] \|\| $(INSTALL) -d -m 755 $(DESTDIR)$(PKGCONFIGDIR)/
317	$(INSTALL_DATA) libzstd.pc $(DESTDIR)$(PKGCONFIGDIR)/
318
319	.PHONY: install-static
320	install-static:
321	# only generate libzstd.a if it's not already present
322	[ -e libzstd.a ] \|\| $(MAKE) libzstd.a-release
323	[ -e $(DESTDIR)$(LIBDIR) ] \|\| $(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/
324	@echo Installing static library
325	$(INSTALL_DATA) libzstd.a $(DESTDIR)$(LIBDIR)
326
327	.PHONY: install-shared
328	install-shared:
329	# only generate libzstd.so if it's not already present
330	[ -e $(LIBZSTD) ] \|\| $(MAKE) libzstd-release
331	[ -e $(DESTDIR)$(LIBDIR) ] \|\| $(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/
332	@echo Installing shared library
333	$(INSTALL_PROGRAM) $(LIBZSTD) $(DESTDIR)$(LIBDIR)
334	ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR)
335	ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT)
336
337	.PHONY: install-includes
338	install-includes:
339	[ -e $(DESTDIR)$(INCLUDEDIR) ] \|\| $(INSTALL) -d -m 755 $(DESTDIR)$(INCLUDEDIR)/
340	@echo Installing includes
341	$(INSTALL_DATA) zstd.h $(DESTDIR)$(INCLUDEDIR)
342	$(INSTALL_DATA) zstd_errors.h $(DESTDIR)$(INCLUDEDIR)
343	$(INSTALL_DATA) zdict.h $(DESTDIR)$(INCLUDEDIR)
344
345	.PHONY: uninstall
346	uninstall:
347	$(RM) $(DESTDIR)$(LIBDIR)/libzstd.a
348	$(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT)
349	$(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR)
350	$(RM) $(DESTDIR)$(LIBDIR)/$(LIBZSTD)
351	$(RM) $(DESTDIR)$(PKGCONFIGDIR)/libzstd.pc
352	$(RM) $(DESTDIR)$(INCLUDEDIR)/zstd.h
353	$(RM) $(DESTDIR)$(INCLUDEDIR)/zstd_errors.h
354	$(RM) $(DESTDIR)$(INCLUDEDIR)/zdict.h
355	@echo zstd libraries successfully uninstalled
356
357	endif