Makefile revision 1.1.1.2
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 # default target (when running `make` with no argument) 12 lib-release: 13 14 # Modules 15 ZSTD_LIB_COMPRESSION ?= 1 16 ZSTD_LIB_DECOMPRESSION ?= 1 17 ZSTD_LIB_DICTBUILDER ?= 1 18 ZSTD_LIB_DEPRECATED ?= 0 19 20 # Input variables for libzstd.mk 21 ifeq ($(ZSTD_LIB_COMPRESSION), 0) 22 ZSTD_LIB_DICTBUILDER = 0 23 ZSTD_LIB_DEPRECATED = 0 24 endif 25 26 ifeq ($(ZSTD_LIB_DECOMPRESSION), 0) 27 ZSTD_LEGACY_SUPPORT = 0 28 ZSTD_LIB_DEPRECATED = 0 29 endif 30 31 include libzstd.mk 32 33 ZSTD_FILES := $(ZSTD_COMMON_FILES) $(ZSTD_LEGACY_FILES) 34 35 ifneq ($(ZSTD_LIB_COMPRESSION), 0) 36 ZSTD_FILES += $(ZSTD_COMPRESS_FILES) 37 endif 38 39 ifneq ($(ZSTD_LIB_DECOMPRESSION), 0) 40 ZSTD_FILES += $(ZSTD_DECOMPRESS_FILES) 41 endif 42 43 ifneq ($(ZSTD_LIB_DEPRECATED), 0) 44 ZSTD_FILES += $(ZSTD_DEPRECATED_FILES) 45 endif 46 47 ifneq ($(ZSTD_LIB_DICTBUILDER), 0) 48 ZSTD_FILES += $(ZSTD_DICTBUILDER_FILES) 49 endif 50 51 ZSTD_LOCAL_SRC := $(notdir $(ZSTD_FILES)) 52 ZSTD_LOCAL_OBJ0 := $(ZSTD_LOCAL_SRC:.c=.o) 53 ZSTD_LOCAL_OBJ := $(ZSTD_LOCAL_OBJ0:.S=.o) 54 55 VERSION := $(ZSTD_VERSION) 56 57 # Note: by default, the static library is built single-threaded and dynamic library is built 58 # multi-threaded. It is possible to force multi or single threaded builds by appending 59 # -mt or -nomt to the build target (like lib-mt for multi-threaded, lib-nomt for single-threaded). 60 61 62 CPPFLAGS_DYNLIB += -DZSTD_MULTITHREAD # dynamic library build defaults to multi-threaded 63 LDFLAGS_DYNLIB += -pthread 64 CPPFLAGS_STATICLIB += # static library build defaults to single-threaded 65 66 # pkg-config Libs.private points to LDFLAGS_DYNLIB 67 PCLIB := $(LDFLAGS_DYNLIB) 68 69 ifeq ($(findstring GCC,$(CCVER)),GCC) 70 decompress/zstd_decompress_block.o : CFLAGS+=-fno-tree-vectorize 71 endif 72 73 74 # macOS linker doesn't support -soname, and use different extension 75 # see : https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/DynamicLibraries/100-Articles/DynamicLibraryDesignGuidelines.html 76 UNAME_TARGET_SYSTEM ?= $(UNAME) 77 78 ifeq ($(UNAME_TARGET_SYSTEM), Darwin) 79 SHARED_EXT = dylib 80 SHARED_EXT_MAJOR = $(LIBVER_MAJOR).$(SHARED_EXT) 81 SHARED_EXT_VER = $(LIBVER).$(SHARED_EXT) 82 SONAME_FLAGS = -install_name $(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR) -compatibility_version $(LIBVER_MAJOR) -current_version $(LIBVER) 83 else 84 ifeq ($(UNAME_TARGET_SYSTEM), AIX) 85 SONAME_FLAGS = 86 else 87 SONAME_FLAGS = -Wl,-soname=libzstd.$(SHARED_EXT).$(LIBVER_MAJOR) 88 endif 89 SHARED_EXT = so 90 SHARED_EXT_MAJOR = $(SHARED_EXT).$(LIBVER_MAJOR) 91 SHARED_EXT_VER = $(SHARED_EXT).$(LIBVER) 92 endif 93 94 95 .PHONY: all 96 all: lib 97 98 99 .PHONY: libzstd.a # must be run every time 100 libzstd.a: CPPFLAGS += $(CPPFLAGS_STATICLIB) 101 102 SET_CACHE_DIRECTORY = \ 103 +$(MAKE) --no-print-directory $@ \ 104 BUILD_DIR=obj/$(HASH_DIR) \ 105 CPPFLAGS="$(CPPFLAGS)" \ 106 CFLAGS="$(CFLAGS)" \ 107 LDFLAGS="$(LDFLAGS)" 108 109 ifndef BUILD_DIR 110 # determine BUILD_DIR from compilation flags 111 112 libzstd.a: 113 $(SET_CACHE_DIRECTORY) 114 115 else 116 # BUILD_DIR is defined 117 118 ZSTD_STATICLIB_DIR := $(BUILD_DIR)/static 119 ZSTD_STATICLIB := $(ZSTD_STATICLIB_DIR)/libzstd.a 120 ZSTD_STATICLIB_OBJ := $(addprefix $(ZSTD_STATICLIB_DIR)/,$(ZSTD_LOCAL_OBJ)) 121 $(ZSTD_STATICLIB): ARFLAGS = rcs 122 $(ZSTD_STATICLIB): | $(ZSTD_STATICLIB_DIR) 123 $(ZSTD_STATICLIB): $(ZSTD_STATICLIB_OBJ) 124 # Check for multithread flag at target execution time 125 $(if $(filter -DZSTD_MULTITHREAD,$(CPPFLAGS)),\ 126 @echo compiling multi-threaded static library $(LIBVER),\ 127 @echo compiling single-threaded static library $(LIBVER)) 128 $(AR) $(ARFLAGS) $@ $^ 129 130 libzstd.a: $(ZSTD_STATICLIB) 131 cp -f $< $@ 132 133 endif 134 135 ifneq (,$(filter Windows%,$(TARGET_SYSTEM))) 136 137 LIBZSTD = dll/libzstd.dll 138 $(LIBZSTD): $(ZSTD_FILES) 139 @echo compiling dynamic library $(LIBVER) 140 $(CC) $(FLAGS) -DZSTD_DLL_EXPORT=1 -Wl,--out-implib,dll/libzstd.dll.a -shared $^ -o $@ 141 142 else # not Windows 143 144 LIBZSTD = libzstd.$(SHARED_EXT_VER) 145 .PHONY: $(LIBZSTD) # must be run every time 146 $(LIBZSTD): CPPFLAGS += $(CPPFLAGS_DYNLIB) 147 $(LIBZSTD): CFLAGS += -fPIC -fvisibility=hidden 148 $(LIBZSTD): LDFLAGS += -shared $(LDFLAGS_DYNLIB) 149 150 ifndef BUILD_DIR 151 # determine BUILD_DIR from compilation flags 152 153 $(LIBZSTD): 154 $(SET_CACHE_DIRECTORY) 155 156 else 157 # BUILD_DIR is defined 158 159 ZSTD_DYNLIB_DIR := $(BUILD_DIR)/dynamic 160 ZSTD_DYNLIB := $(ZSTD_DYNLIB_DIR)/$(LIBZSTD) 161 ZSTD_DYNLIB_OBJ := $(addprefix $(ZSTD_DYNLIB_DIR)/,$(ZSTD_LOCAL_OBJ)) 162 163 $(ZSTD_DYNLIB): | $(ZSTD_DYNLIB_DIR) 164 $(ZSTD_DYNLIB): $(ZSTD_DYNLIB_OBJ) 165 # Check for multithread flag at target execution time 166 $(if $(filter -DZSTD_MULTITHREAD,$(CPPFLAGS)),\ 167 @echo compiling multi-threaded dynamic library $(LIBVER),\ 168 @echo compiling single-threaded dynamic library $(LIBVER)) 169 $(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@ 170 @echo creating versioned links 171 ln -sf $@ libzstd.$(SHARED_EXT_MAJOR) 172 ln -sf $@ libzstd.$(SHARED_EXT) 173 174 $(LIBZSTD): $(ZSTD_DYNLIB) 175 cp -f $< $@ 176 177 endif # ifndef BUILD_DIR 178 endif # if windows 179 180 .PHONY: libzstd 181 libzstd : $(LIBZSTD) 182 183 .PHONY: lib 184 lib : libzstd.a libzstd 185 186 187 # note : do not define lib-mt or lib-release as .PHONY 188 # make does not consider implicit pattern rule for .PHONY target 189 190 %-mt : CPPFLAGS_DYNLIB := -DZSTD_MULTITHREAD 191 %-mt : CPPFLAGS_STATICLIB := -DZSTD_MULTITHREAD 192 %-mt : LDFLAGS_DYNLIB := -pthread 193 %-mt : PCLIB := 194 %-mt : PCMTLIB := $(LDFLAGS_DYNLIB) 195 %-mt : % 196 @echo multi-threaded build completed 197 198 %-nomt : CPPFLAGS_DYNLIB := 199 %-nomt : LDFLAGS_DYNLIB := 200 %-nomt : CPPFLAGS_STATICLIB := 201 %-nomt : PCLIB := 202 %-nomt : % 203 @echo single-threaded build completed 204 205 %-release : DEBUGFLAGS := 206 %-release : % 207 @echo release build completed 208 209 210 # Generate .h dependencies automatically 211 212 # -MMD: compiler generates dependency information as a side-effect of compilation, without system headers 213 # -MP: adds phony target for each dependency other than main file. 214 DEPFLAGS = -MMD -MP 215 216 # ensure that ZSTD_DYNLIB_DIR exists prior to generating %.o 217 $(ZSTD_DYNLIB_DIR)/%.o : %.c | $(ZSTD_DYNLIB_DIR) 218 @echo CC $@ 219 $(COMPILE.c) $(DEPFLAGS) $(OUTPUT_OPTION) $< 220 221 $(ZSTD_STATICLIB_DIR)/%.o : %.c | $(ZSTD_STATICLIB_DIR) 222 @echo CC $@ 223 $(COMPILE.c) $(DEPFLAGS) $(OUTPUT_OPTION) $< 224 225 $(ZSTD_DYNLIB_DIR)/%.o : %.S | $(ZSTD_DYNLIB_DIR) 226 @echo AS $@ 227 $(COMPILE.S) $(OUTPUT_OPTION) $< 228 229 $(ZSTD_STATICLIB_DIR)/%.o : %.S | $(ZSTD_STATICLIB_DIR) 230 @echo AS $@ 231 $(COMPILE.S) $(OUTPUT_OPTION) $< 232 233 MKDIR ?= mkdir -p 234 $(BUILD_DIR) $(ZSTD_DYNLIB_DIR) $(ZSTD_STATICLIB_DIR): 235 $(MKDIR) $@ 236 237 DEPFILES := $(ZSTD_DYNLIB_OBJ:.o=.d) $(ZSTD_STATICLIB_OBJ:.o=.d) 238 $(DEPFILES): 239 240 # The leading '-' means: do not fail is include fails (ex: directory does not exist yet) 241 -include $(wildcard $(DEPFILES)) 242 243 244 # Special case : build library in single-thread mode _and_ without zstdmt_compress.c 245 # Note : we still need threading.c and pool.c for the dictionary builder, 246 # but they will correctly behave single-threaded. 247 ZSTDMT_FILES = zstdmt_compress.c 248 ZSTD_NOMT_FILES = $(filter-out $(ZSTDMT_FILES),$(notdir $(ZSTD_FILES))) 249 libzstd-nomt: CFLAGS += -fPIC -fvisibility=hidden 250 libzstd-nomt: LDFLAGS += -shared 251 libzstd-nomt: $(ZSTD_NOMT_FILES) 252 @echo compiling single-thread dynamic library $(LIBVER) 253 @echo files : $(ZSTD_NOMT_FILES) 254 @if echo "$(ZSTD_NOMT_FILES)" | tr ' ' '\n' | $(GREP) -q zstdmt; then \ 255 echo "Error: Found zstdmt in list."; \ 256 exit 1; \ 257 fi 258 $(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@ 259 260 .PHONY: clean 261 clean: 262 $(RM) -r *.dSYM # macOS-specific 263 $(RM) core *.o *.a *.gcda *.$(SHARED_EXT) *.$(SHARED_EXT).* libzstd.pc 264 $(RM) dll/libzstd.dll dll/libzstd.lib libzstd-nomt* 265 $(RM) -r obj/* 266 @echo Cleaning library completed 267 268 #----------------------------------------------------------------------------- 269 # make install is validated only for below listed environments 270 #----------------------------------------------------------------------------- 271 ifneq (,$(filter Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku AIX MSYS_NT% CYGWIN_NT%,$(UNAME))) 272 273 lib: libzstd.pc 274 275 HAS_EXPLICIT_EXEC_PREFIX := $(if $(or $(EXEC_PREFIX),$(exec_prefix)),1,) 276 277 DESTDIR ?= 278 # directory variables : GNU conventions prefer lowercase 279 # see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html 280 # support both lower and uppercase (BSD), use uppercase in script 281 prefix ?= /usr/local 282 PREFIX ?= $(prefix) 283 exec_prefix ?= $(PREFIX) 284 EXEC_PREFIX ?= $(exec_prefix) 285 libdir ?= $(EXEC_PREFIX)/lib 286 LIBDIR ?= $(libdir) 287 includedir ?= $(PREFIX)/include 288 INCLUDEDIR ?= $(includedir) 289 290 PCINCDIR := $(patsubst $(PREFIX)%,%,$(INCLUDEDIR)) 291 PCLIBDIR := $(patsubst $(EXEC_PREFIX)%,%,$(LIBDIR)) 292 293 # If we successfully stripped off a prefix, we'll add a reference to the 294 # relevant pc variable. 295 PCINCPREFIX := $(if $(findstring $(INCLUDEDIR),$(PCINCDIR)),,$${prefix}) 296 PCLIBPREFIX := $(if $(findstring $(LIBDIR),$(PCLIBDIR)),,$${exec_prefix}) 297 298 # If no explicit EXEC_PREFIX was set by the caller, write it out as a reference 299 # to PREFIX, rather than as a resolved value. 300 PCEXEC_PREFIX := $(if $(HAS_EXPLICIT_EXEC_PREFIX),$(EXEC_PREFIX),$${prefix}) 301 302 303 ifneq ($(MT),) 304 PCLIB := 305 PCMTLIB := $(LDFLAGS_DYNLIB) 306 else 307 PCLIB := $(LDFLAGS_DYNLIB) 308 endif 309 310 ifneq (,$(filter FreeBSD NetBSD DragonFly,$(UNAME))) 311 PKGCONFIGDIR ?= $(PREFIX)/libdata/pkgconfig 312 else 313 PKGCONFIGDIR ?= $(LIBDIR)/pkgconfig 314 endif 315 316 ifneq (,$(filter SunOS,$(UNAME))) 317 INSTALL ?= ginstall 318 else 319 INSTALL ?= install 320 endif 321 322 INSTALL_PROGRAM ?= $(INSTALL) 323 INSTALL_DATA ?= $(INSTALL) -m 644 324 325 326 # pkg-config library define. 327 # For static single-threaded library declare -pthread in Libs.private 328 # For static multi-threaded library declare -pthread in Libs and Cflags 329 .PHONY: libzstd.pc 330 libzstd.pc: libzstd.pc.in 331 @echo creating pkgconfig 332 @sed \ 333 -e 's|@PREFIX@|$(PREFIX)|' \ 334 -e 's|@EXEC_PREFIX@|$(PCEXEC_PREFIX)|' \ 335 -e 's|@INCLUDEDIR@|$(PCINCPREFIX)$(PCINCDIR)|' \ 336 -e 's|@LIBDIR@|$(PCLIBPREFIX)$(PCLIBDIR)|' \ 337 -e 's|@VERSION@|$(VERSION)|' \ 338 -e 's|@LIBS_MT@|$(PCMTLIB)|' \ 339 -e 's|@LIBS_PRIVATE@|$(PCLIB)|' \ 340 $< >$@ 341 342 .PHONY: install 343 install: install-pc install-static install-shared install-includes 344 @echo zstd static and shared library installed 345 346 .PHONY: install-pc 347 install-pc: libzstd.pc 348 [ -e $(DESTDIR)$(PKGCONFIGDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(PKGCONFIGDIR)/ 349 $(INSTALL_DATA) libzstd.pc $(DESTDIR)$(PKGCONFIGDIR)/ 350 351 .PHONY: install-static 352 install-static: 353 # only generate libzstd.a if it's not already present 354 [ -e libzstd.a ] || $(MAKE) libzstd.a-release 355 [ -e $(DESTDIR)$(LIBDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/ 356 @echo Installing static library 357 $(INSTALL_DATA) libzstd.a $(DESTDIR)$(LIBDIR) 358 359 .PHONY: install-shared 360 install-shared: 361 # only generate libzstd.so if it's not already present 362 [ -e $(LIBZSTD) ] || $(MAKE) libzstd-release 363 [ -e $(DESTDIR)$(LIBDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/ 364 @echo Installing shared library 365 $(INSTALL_PROGRAM) $(LIBZSTD) $(DESTDIR)$(LIBDIR) 366 ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR) 367 ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT) 368 369 .PHONY: install-includes 370 install-includes: 371 [ -e $(DESTDIR)$(INCLUDEDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(INCLUDEDIR)/ 372 @echo Installing includes 373 $(INSTALL_DATA) zstd.h $(DESTDIR)$(INCLUDEDIR) 374 $(INSTALL_DATA) zstd_errors.h $(DESTDIR)$(INCLUDEDIR) 375 $(INSTALL_DATA) zdict.h $(DESTDIR)$(INCLUDEDIR) 376 377 .PHONY: uninstall 378 uninstall: 379 $(RM) $(DESTDIR)$(LIBDIR)/libzstd.a 380 $(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT) 381 $(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR) 382 $(RM) $(DESTDIR)$(LIBDIR)/$(LIBZSTD) 383 $(RM) $(DESTDIR)$(PKGCONFIGDIR)/libzstd.pc 384 $(RM) $(DESTDIR)$(INCLUDEDIR)/zstd.h 385 $(RM) $(DESTDIR)$(INCLUDEDIR)/zstd_errors.h 386 $(RM) $(DESTDIR)$(INCLUDEDIR)/zdict.h 387 @echo zstd libraries successfully uninstalled 388 389 endif 390
Indexes created Sun Jul 19 00:25:04 UTC 2026