| 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 | # zstd : Command Line Utility, supporting gzip-like arguments |
| 11 | # zstd32 : Same as zstd, but forced to compile in 32-bits mode |
| 12 | # zstd-nolegacy : zstd without support of decompression of legacy versions |
| 13 | # zstd-small : minimal zstd without dictionary builder and benchmark |
| 14 | # zstd-compress : compressor-only version of zstd |
| 15 | # zstd-decompress : decompressor-only version of zstd |
| 16 | # ########################################################################## |
| 17 | |
| 18 | # default target (when running `make` with no argument) |
| 19 | zstd-release: |
| 20 | |
| 21 | LIBZSTD_MK_DIR = ../lib |
| 22 | include $(LIBZSTD_MK_DIR)/libzstd.mk |
| 23 | |
| 24 | ifeq ($(shell $(CC) -v 2>&1 | $(GREP) -c "gcc version "), 1) |
| 25 | ALIGN_LOOP = -falign-loops=32 |
| 26 | else |
| 27 | ALIGN_LOOP = |
| 28 | endif |
| 29 | |
| 30 | ZSTDLIB_COMMON_SRC := $(sort $(ZSTD_COMMON_FILES)) |
| 31 | ZSTDLIB_COMPRESS_SRC := $(sort $(ZSTD_COMPRESS_FILES)) |
| 32 | ZSTDLIB_DECOMPRESS_SRC := $(sort $(ZSTD_DECOMPRESS_FILES)) |
| 33 | ZSTDLIB_CORE_SRC := $(sort $(ZSTD_DECOMPRESS_FILES) $(ZSTD_COMMON_FILES) $(ZSTD_COMPRESS_FILES)) |
| 34 | ZDICT_SRC := $(sort $(ZSTD_DICTBUILDER_FILES)) |
| 35 | ZSTDLEGACY_SRC := $(sort $(ZSTD_LEGACY_FILES)) |
| 36 | |
| 37 | # Sort files in alphabetical order for reproducible builds |
| 38 | ZSTDLIB_FULL_SRC = $(sort $(ZSTDLIB_CORE_SRC) $(ZSTDLEGACY_SRC) $(ZDICT_SRC)) |
| 39 | ZSTDLIB_LOCAL_SRC = $(notdir $(ZSTDLIB_FULL_SRC)) |
| 40 | ZSTDLIB_LOCAL_OBJ0 := $(ZSTDLIB_LOCAL_SRC:.c=.o) |
| 41 | ZSTDLIB_LOCAL_OBJ := $(ZSTDLIB_LOCAL_OBJ0:.S=.o) |
| 42 | |
| 43 | ZSTD_CLI_SRC := $(sort $(wildcard *.c)) |
| 44 | ZSTD_CLI_OBJ := $(ZSTD_CLI_SRC:.c=.o) |
| 45 | |
| 46 | ZSTD_ALL_SRC = $(ZSTDLIB_LOCAL_SRC) $(ZSTD_CLI_SRC) |
| 47 | ZSTD_ALL_OBJ0 := $(ZSTD_ALL_SRC:.c=.o) |
| 48 | ZSTD_ALL_OBJ := $(ZSTD_ALL_OBJ0:.S=.o) |
| 49 | |
| 50 | # Define *.exe as extension for Windows systems |
| 51 | ifneq (,$(filter Windows%,$(OS))) |
| 52 | EXT =.exe |
| 53 | RES64_FILE = windres/zstd64.res |
| 54 | RES32_FILE = windres/zstd32.res |
| 55 | ifneq (,$(filter x86_64%,$(shell $(CC) -dumpmachine))) |
| 56 | RES_FILE = $(RES64_FILE) |
| 57 | else |
| 58 | RES_FILE = $(RES32_FILE) |
| 59 | endif |
| 60 | else |
| 61 | EXT = |
| 62 | endif |
| 63 | |
| 64 | # thread detection |
| 65 | NO_THREAD_MSG := ==> no threads, building without multithreading support |
| 66 | HAVE_PTHREAD := $(shell printf '$(NUM_SYMBOL)include <pthread.h>\nint main(void) { return 0; }' > have_pthread.c && $(CC) $(FLAGS) -o have_pthread$(EXT) have_pthread.c -pthread 2> $(VOID) && rm have_pthread$(EXT) && echo 1 || echo 0; rm have_pthread.c) |
| 67 | HAVE_THREAD := $(shell [ "$(HAVE_PTHREAD)" -eq "1" -o -n "$(filter Windows%,$(OS))" ] && echo 1 || echo 0) |
| 68 | ifeq ($(HAVE_THREAD), 1) |
| 69 | THREAD_MSG := ==> building with threading support |
| 70 | THREAD_CPP := -DZSTD_MULTITHREAD |
| 71 | THREAD_LD := -pthread |
| 72 | else |
| 73 | THREAD_MSG := $(NO_THREAD_MSG) |
| 74 | endif |
| 75 | |
| 76 | # zlib detection |
| 77 | NO_ZLIB_MSG := ==> no zlib, building zstd without .gz support |
| 78 | HAVE_ZLIB ?= $(shell printf '$(NUM_SYMBOL)include <zlib.h>\nint main(void) { return 0; }' > have_zlib.c && $(CC) $(FLAGS) -o have_zlib$(EXT) have_zlib.c -lz 2> $(VOID) && rm have_zlib$(EXT) && echo 1 || echo 0; rm have_zlib.c) |
| 79 | ifeq ($(HAVE_ZLIB), 1) |
| 80 | ZLIB_MSG := ==> building zstd with .gz compression support |
| 81 | ZLIBCPP = -DZSTD_GZCOMPRESS -DZSTD_GZDECOMPRESS |
| 82 | ZLIBLD = -lz |
| 83 | else |
| 84 | ZLIB_MSG := $(NO_ZLIB_MSG) |
| 85 | endif |
| 86 | |
| 87 | # lzma detection |
| 88 | NO_LZMA_MSG := ==> no liblzma, building zstd without .xz/.lzma support |
| 89 | HAVE_LZMA ?= $(shell printf '$(NUM_SYMBOL)include <lzma.h>\nint main(void) { return 0; }' > have_lzma.c && $(CC) $(FLAGS) -o have_lzma$(EXT) have_lzma.c -llzma 2> $(VOID) && rm have_lzma$(EXT) && echo 1 || echo 0; rm have_lzma.c) |
| 90 | ifeq ($(HAVE_LZMA), 1) |
| 91 | LZMA_MSG := ==> building zstd with .xz/.lzma compression support |
| 92 | LZMACPP = -DZSTD_LZMACOMPRESS -DZSTD_LZMADECOMPRESS |
| 93 | LZMALD = -llzma |
| 94 | else |
| 95 | LZMA_MSG := $(NO_LZMA_MSG) |
| 96 | endif |
| 97 | |
| 98 | # lz4 detection |
| 99 | NO_LZ4_MSG := ==> no liblz4, building zstd without .lz4 support |
| 100 | HAVE_LZ4 ?= $(shell printf '$(NUM_SYMBOL)include <lz4frame.h>\n$(NUM_SYMBOL)include <lz4.h>\nint main(void) { return 0; }' > have_lz4.c && $(CC) $(FLAGS) -o have_lz4$(EXT) have_lz4.c -llz4 2> $(VOID) && rm have_lz4$(EXT) && echo 1 || echo 0; rm have_lz4.c) |
| 101 | ifeq ($(HAVE_LZ4), 1) |
| 102 | LZ4_MSG := ==> building zstd with .lz4 compression support |
| 103 | LZ4CPP = -DZSTD_LZ4COMPRESS -DZSTD_LZ4DECOMPRESS |
| 104 | LZ4LD = -llz4 |
| 105 | else |
| 106 | LZ4_MSG := $(NO_LZ4_MSG) |
| 107 | endif |
| 108 | |
| 109 | # explicit backtrace enable/disable for Linux & Darwin |
| 110 | ifeq ($(BACKTRACE), 0) |
| 111 | DEBUGFLAGS += -DBACKTRACE_ENABLE=0 |
| 112 | endif |
| 113 | ifeq (,$(filter Windows%, $(OS))) |
| 114 | ifeq ($(BACKTRACE), 1) |
| 115 | DEBUGFLAGS += -DBACKTRACE_ENABLE=1 |
| 116 | DEBUGFLAGS_LD += -rdynamic |
| 117 | endif |
| 118 | endif |
| 119 | |
| 120 | SET_CACHE_DIRECTORY = \ |
| 121 | +$(MAKE) --no-print-directory $@ \ |
| 122 | BUILD_DIR=obj/$(HASH_DIR) \ |
| 123 | CPPFLAGS="$(CPPFLAGS)" \ |
| 124 | CFLAGS="$(CFLAGS)" \ |
| 125 | LDFLAGS="$(LDFLAGS)" \ |
| 126 | LDLIBS="$(LDLIBS)" \ |
| 127 | ZSTD_ALL_SRC="$(ZSTD_ALL_SRC)" |
| 128 | |
| 129 | |
| 130 | .PHONY: all |
| 131 | all: zstd zstd-compress zstd-decompress zstd-small |
| 132 | |
| 133 | .PHONY: allVariants |
| 134 | allVariants: all zstd-frugal zstd-nolegacy zstd-dictBuilder |
| 135 | |
| 136 | .PHONY: zstd # must always be run |
| 137 | zstd : CPPFLAGS += $(THREAD_CPP) $(ZLIBCPP) $(LZMACPP) $(LZ4CPP) |
| 138 | zstd : LDFLAGS += $(THREAD_LD) $(DEBUGFLAGS_LD) |
| 139 | zstd : LDLIBS += $(ZLIBLD) $(LZMALD) $(LZ4LD) |
| 140 | zstd : CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT) |
| 141 | ifneq (,$(filter Windows%,$(OS))) |
| 142 | zstd : $(RES_FILE) |
| 143 | endif |
| 144 | |
| 145 | ifndef BUILD_DIR |
| 146 | # generate BUILD_DIR from flags |
| 147 | |
| 148 | zstd: |
| 149 | $(SET_CACHE_DIRECTORY) |
| 150 | |
| 151 | else |
| 152 | # BUILD_DIR is defined |
| 153 | |
| 154 | ZSTD_OBJ := $(addprefix $(BUILD_DIR)/, $(ZSTD_ALL_OBJ)) |
| 155 | $(BUILD_DIR)/zstd : $(ZSTD_OBJ) |
| 156 | @echo "$(THREAD_MSG)" |
| 157 | @echo "$(ZLIB_MSG)" |
| 158 | @echo "$(LZMA_MSG)" |
| 159 | @echo "$(LZ4_MSG)" |
| 160 | @echo LINK $@ |
| 161 | $(CC) $(FLAGS) $^ $(LDLIBS) -o $@$(EXT) |
| 162 | |
| 163 | ifeq ($(HAVE_HASH),1) |
| 164 | SRCBIN_HASH = $(shell cat $(BUILD_DIR)/zstd$(EXT) 2> $(VOID) | $(HASH) | cut -f 1 -d " ") |
| 165 | DSTBIN_HASH = $(shell cat zstd$(EXT) 2> $(VOID) | $(HASH) | cut -f 1 -d " ") |
| 166 | BIN_ISDIFFERENT = $(if $(filter $(SRCBIN_HASH),$(DSTBIN_HASH)),0,1) |
| 167 | else |
| 168 | BIN_ISDIFFERENT = 1 |
| 169 | endif |
| 170 | |
| 171 | zstd : $(BUILD_DIR)/zstd |
| 172 | if [ $(BIN_ISDIFFERENT) -eq 1 ]; then \ |
| 173 | cp -f $<$(EXT) $@$(EXT); \ |
| 174 | echo zstd build completed; \ |
| 175 | else \ |
| 176 | echo zstd already built; \ |
| 177 | fi |
| 178 | |
| 179 | endif # BUILD_DIR |
| 180 | |
| 181 | |
| 182 | CLEAN += zstd |
| 183 | .PHONY: zstd-release |
| 184 | zstd-release: DEBUGFLAGS := -DBACKTRACE_ENABLE=0 |
| 185 | zstd-release: DEBUGFLAGS_LD := |
| 186 | zstd-release: zstd |
| 187 | |
| 188 | CLEAN += zstd32 |
| 189 | zstd32 : CPPFLAGS += $(THREAD_CPP) |
| 190 | zstd32 : LDFLAGS += $(THREAD_LD) |
| 191 | zstd32 : CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT) |
| 192 | ifneq (,$(filter Windows%,$(OS))) |
| 193 | zstd32 : $(RES32_FILE) |
| 194 | endif |
| 195 | zstd32 : $(ZSTDLIB_FULL_SRC) $(ZSTD_CLI_SRC) |
| 196 | $(CC) -m32 $(FLAGS) $^ -o $@$(EXT) |
| 197 | |
| 198 | ## zstd-nolegacy: same scope as zstd, with removed support of legacy formats |
| 199 | CLEAN += zstd-nolegacy |
| 200 | zstd-nolegacy : LDFLAGS += $(THREAD_LD) $(ZLIBLD) $(LZMALD) $(LZ4LD) $(DEBUGFLAGS_LD) |
| 201 | zstd-nolegacy : CPPFLAGS += -UZSTD_LEGACY_SUPPORT -DZSTD_LEGACY_SUPPORT=0 |
| 202 | zstd-nolegacy : $(ZSTDLIB_CORE_SRC) $(ZDICT_SRC) $(ZSTD_CLI_OBJ) |
| 203 | $(CC) $(FLAGS) $^ -o $@$(EXT) $(LDFLAGS) |
| 204 | |
| 205 | .PHONY: zstd-nomt |
| 206 | zstd-nomt : THREAD_CPP := |
| 207 | zstd-nomt : THREAD_LD := |
| 208 | zstd-nomt : THREAD_MSG := - multi-threading disabled |
| 209 | zstd-nomt : zstd |
| 210 | |
| 211 | .PHONY: zstd-nogz |
| 212 | zstd-nogz : ZLIBCPP := |
| 213 | zstd-nogz : ZLIBLD := |
| 214 | zstd-nogz : ZLIB_MSG := - gzip support is disabled |
| 215 | zstd-nogz : zstd |
| 216 | |
| 217 | .PHONY: zstd-noxz |
| 218 | zstd-noxz : LZMACPP := |
| 219 | zstd-noxz : LZMALD := |
| 220 | zstd-noxz : LZMA_MSG := - xz/lzma support is disabled |
| 221 | zstd-noxz : zstd |
| 222 | |
| 223 | ## zstd-dll: zstd executable linked to dynamic library libzstd (must have same version) |
| 224 | .PHONY: zstd-dll |
| 225 | zstd-dll : LDFLAGS+= -L$(LIB_BINDIR) |
| 226 | zstd-dll : LDLIBS += -lzstd |
| 227 | zstd-dll : ZSTDLIB_LOCAL_SRC = xxhash.c pool.c threading.c |
| 228 | zstd-dll : zstd |
| 229 | |
| 230 | |
| 231 | ## zstd-pgo: zstd executable optimized with PGO. |
| 232 | .PHONY: zstd-pgo |
| 233 | zstd-pgo : LLVM_PROFDATA?=llvm-profdata |
| 234 | zstd-pgo : PROF_GENERATE_FLAGS=-fprofile-generate $(if $(findstring gcc,$(CC)),-fprofile-dir=.) |
| 235 | zstd-pgo : PROF_USE_FLAGS=-fprofile-use $(if $(findstring gcc,$(CC)),-fprofile-dir=. -Werror=missing-profile -Wno-error=coverage-mismatch) |
| 236 | zstd-pgo : |
| 237 | $(MAKE) clean HASH_DIR=$(HASH_DIR) |
| 238 | $(MAKE) zstd HASH_DIR=$(HASH_DIR) MOREFLAGS="$(PROF_GENERATE_FLAGS)" |
| 239 | ./zstd -b19i1 $(PROFILE_WITH) |
| 240 | ./zstd -b16i1 $(PROFILE_WITH) |
| 241 | ./zstd -b9i2 $(PROFILE_WITH) |
| 242 | ./zstd -b $(PROFILE_WITH) |
| 243 | ./zstd -b7i2 $(PROFILE_WITH) |
| 244 | ./zstd -b5 $(PROFILE_WITH) |
| 245 | ifndef BUILD_DIR |
| 246 | $(RM) zstd obj/$(HASH_DIR)/zstd obj/$(HASH_DIR)/*.o |
| 247 | else |
| 248 | $(RM) zstd $(BUILD_DIR)/zstd $(BUILD_DIR)/*.o |
| 249 | endif |
| 250 | case $(CC) in *clang*) if ! [ -e default.profdata ]; then $(LLVM_PROFDATA) merge -output=default.profdata default*.profraw; fi ;; esac |
| 251 | $(MAKE) zstd HASH_DIR=$(HASH_DIR) MOREFLAGS="$(PROF_USE_FLAGS)" |
| 252 | |
| 253 | ## zstd-small: minimal target, supporting only zstd compression and decompression. no bench. no legacy. no other format. |
| 254 | CLEAN += zstd-small zstd-frugal |
| 255 | zstd-small: CFLAGS = -Os -Wl,-s |
| 256 | zstd-frugal zstd-small: $(ZSTDLIB_CORE_SRC) zstdcli.c util.c timefn.c fileio.c fileio_asyncio.c |
| 257 | $(CC) $(FLAGS) -DZSTD_NOBENCH -DZSTD_NODICT -DZSTD_NOTRACE -UZSTD_LEGACY_SUPPORT -DZSTD_LEGACY_SUPPORT=0 $^ -o $@$(EXT) |
| 258 | |
| 259 | CLEAN += zstd-decompress |
| 260 | zstd-decompress: $(ZSTDLIB_COMMON_SRC) $(ZSTDLIB_DECOMPRESS_SRC) zstdcli.c util.c timefn.c fileio.c fileio_asyncio.c |
| 261 | $(CC) $(FLAGS) -DZSTD_NOBENCH -DZSTD_NODICT -DZSTD_NOCOMPRESS -DZSTD_NOTRACE -UZSTD_LEGACY_SUPPORT -DZSTD_LEGACY_SUPPORT=0 $^ -o $@$(EXT) |
| 262 | |
| 263 | CLEAN += zstd-compress |
| 264 | zstd-compress: $(ZSTDLIB_COMMON_SRC) $(ZSTDLIB_COMPRESS_SRC) zstdcli.c util.c timefn.c fileio.c fileio_asyncio.c |
| 265 | $(CC) $(FLAGS) -DZSTD_NOBENCH -DZSTD_NODICT -DZSTD_NODECOMPRESS -DZSTD_NOTRACE -UZSTD_LEGACY_SUPPORT -DZSTD_LEGACY_SUPPORT=0 $^ -o $@$(EXT) |
| 266 | |
| 267 | ## zstd-dictBuilder: executable supporting dictionary creation and compression (only) |
| 268 | CLEAN += zstd-dictBuilder |
| 269 | zstd-dictBuilder: $(ZSTDLIB_COMMON_SRC) $(ZSTDLIB_COMPRESS_SRC) $(ZDICT_SRC) zstdcli.c util.c timefn.c fileio.c fileio_asyncio.c dibio.c |
| 270 | $(CC) $(FLAGS) -DZSTD_NOBENCH -DZSTD_NODECOMPRESS -DZSTD_NOTRACE $^ -o $@$(EXT) |
| 271 | |
| 272 | CLEAN += zstdmt |
| 273 | zstdmt: zstd |
| 274 | ln -sf zstd zstdmt |
| 275 | |
| 276 | .PHONY: generate_res |
| 277 | generate_res: $(RES64_FILE) $(RES32_FILE) |
| 278 | |
| 279 | ifneq (,$(filter Windows%,$(OS))) |
| 280 | RC ?= windres |
| 281 | # https://stackoverflow.com/questions/708238/how-do-i-add-an-icon-to-a-mingw-gcc-compiled-executable |
| 282 | $(RES64_FILE): windres/zstd.rc |
| 283 | $(RC) -o $@ -I ../lib -I windres -i $< -O coff -F pe-x86-64 |
| 284 | $(RES32_FILE): windres/zstd.rc |
| 285 | $(RC) -o $@ -I ../lib -I windres -i $< -O coff -F pe-i386 |
| 286 | endif |
| 287 | |
| 288 | .PHONY: clean |
| 289 | clean: |
| 290 | $(RM) $(CLEAN) core *.o tmp* result* dictionary *.zst \ |
| 291 | *.gcda default*.profraw default.profdata have_zlib |
| 292 | $(RM) -r obj/* |
| 293 | @echo Cleaning completed |
| 294 | |
| 295 | MD2ROFF = ronn |
| 296 | MD2ROFF_FLAGS = --roff --warnings --manual="User Commands" --organization="zstd $(ZSTD_VERSION)" |
| 297 | |
| 298 | zstd.1: zstd.1.md ../lib/zstd.h |
| 299 | cat $< | $(MD2ROFF) $(MD2ROFF_FLAGS) | sed -n '/^\.\\\".*/!p' > $@ |
| 300 | |
| 301 | zstdgrep.1: zstdgrep.1.md ../lib/zstd.h |
| 302 | cat $< | $(MD2ROFF) $(MD2ROFF_FLAGS) | sed -n '/^\.\\\".*/!p' > $@ |
| 303 | |
| 304 | zstdless.1: zstdless.1.md ../lib/zstd.h |
| 305 | cat $< | $(MD2ROFF) $(MD2ROFF_FLAGS) | sed -n '/^\.\\\".*/!p' > $@ |
| 306 | |
| 307 | .PHONY: man |
| 308 | man: zstd.1 zstdgrep.1 zstdless.1 |
| 309 | |
| 310 | .PHONY: clean-man |
| 311 | clean-man: |
| 312 | $(RM) zstd.1 |
| 313 | $(RM) zstdgrep.1 |
| 314 | $(RM) zstdless.1 |
| 315 | |
| 316 | .PHONY: preview-man |
| 317 | preview-man: clean-man man |
| 318 | man ./zstd.1 |
| 319 | man ./zstdgrep.1 |
| 320 | man ./zstdless.1 |
| 321 | |
| 322 | |
| 323 | # Generate .h dependencies automatically |
| 324 | |
| 325 | DEPFLAGS = -MT $@ -MMD -MP -MF |
| 326 | |
| 327 | $(BUILD_DIR)/%.o : %.c $(BUILD_DIR)/%.d | $(BUILD_DIR) |
| 328 | @echo CC $@ |
| 329 | $(COMPILE.c) $(DEPFLAGS) $(BUILD_DIR)/$*.d $(OUTPUT_OPTION) $< |
| 330 | |
| 331 | $(BUILD_DIR)/%.o : %.S | $(BUILD_DIR) |
| 332 | @echo AS $@ |
| 333 | $(COMPILE.S) $(OUTPUT_OPTION) $< |
| 334 | |
| 335 | MKDIR ?= mkdir |
| 336 | $(BUILD_DIR): ; $(MKDIR) -p $@ |
| 337 | |
| 338 | DEPFILES := $(ZSTD_OBJ:.o=.d) |
| 339 | $(DEPFILES): |
| 340 | |
| 341 | include $(wildcard $(DEPFILES)) |
| 342 | |
| 343 | |
| 344 | |
| 345 | #----------------------------------------------------------------------------- |
| 346 | # make install is validated only for Linux, macOS, BSD, Hurd and Solaris targets |
| 347 | #----------------------------------------------------------------------------- |
| 348 | ifneq (,$(filter $(UNAME),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku AIX MSYS_NT CYGWIN_NT)) |
| 349 | |
| 350 | HAVE_COLORNEVER = $(shell echo a | egrep --color=never a > /dev/null 2> /dev/null && echo 1 || echo 0) |
| 351 | EGREP_OPTIONS ?= |
| 352 | ifeq ($(HAVE_COLORNEVER), 1) |
| 353 | EGREP_OPTIONS += --color=never |
| 354 | endif |
| 355 | EGREP = egrep $(EGREP_OPTIONS) |
| 356 | AWK = awk |
| 357 | |
| 358 | # Print a two column output of targets and their description. To add a target description, put a |
| 359 | # comment in the Makefile with the format "## <TARGET>: <DESCRIPTION>". For example: |
| 360 | # |
| 361 | ## list: Print all targets and their descriptions (if provided) |
| 362 | .PHONY: list |
| 363 | list: |
| 364 | TARGETS=$$($(MAKE) -pRrq -f $(lastword $(MAKEFILE_LIST)) : 2>/dev/null \ |
| 365 | | $(AWK) -v RS= -F: '/^# File/,/^# Finished Make data base/ {if ($$1 !~ "^[#.]") {print $$1}}' \ |
| 366 | | $(EGREP) -v -e '^[^[:alnum:]]' | sort); \ |
| 367 | { \ |
| 368 | printf "Target Name\tDescription\n"; \ |
| 369 | printf "%0.s-" {1..16}; printf "\t"; printf "%0.s-" {1..40}; printf "\n"; \ |
| 370 | for target in $$TARGETS; do \ |
| 371 | line=$$($(EGREP) "^##[[:space:]]+$$target:" $(lastword $(MAKEFILE_LIST))); \ |
| 372 | description=$$(echo $$line | $(AWK) '{i=index($$0,":"); print substr($$0,i+1)}' | xargs); \ |
| 373 | printf "$$target\t$$description\n"; \ |
| 374 | done \ |
| 375 | } | column -t -s $$'\t' |
| 376 | |
| 377 | |
| 378 | DESTDIR ?= |
| 379 | # directory variables : GNU conventions prefer lowercase |
| 380 | # see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html |
| 381 | # support both lower and uppercase (BSD), use uppercase in script |
| 382 | prefix ?= /usr/local |
| 383 | PREFIX ?= $(prefix) |
| 384 | exec_prefix ?= $(PREFIX) |
| 385 | bindir ?= $(exec_prefix)/bin |
| 386 | BINDIR ?= $(bindir) |
| 387 | datarootdir ?= $(PREFIX)/share |
| 388 | mandir ?= $(datarootdir)/man |
| 389 | man1dir ?= $(mandir)/man1 |
| 390 | |
| 391 | ifneq (,$(filter $(UNAME),OpenBSD FreeBSD NetBSD DragonFly SunOS)) |
| 392 | MANDIR ?= $(PREFIX)/man |
| 393 | MAN1DIR ?= $(MANDIR)/man1 |
| 394 | else |
| 395 | MAN1DIR ?= $(man1dir) |
| 396 | endif |
| 397 | |
| 398 | ifneq (,$(filter $(UNAME),SunOS)) |
| 399 | INSTALL ?= ginstall |
| 400 | else |
| 401 | INSTALL ?= install |
| 402 | endif |
| 403 | |
| 404 | INSTALL_PROGRAM ?= $(INSTALL) |
| 405 | INSTALL_SCRIPT ?= $(INSTALL_PROGRAM) |
| 406 | INSTALL_DATA ?= $(INSTALL) -m 644 |
| 407 | INSTALL_MAN ?= $(INSTALL_DATA) |
| 408 | |
| 409 | .PHONY: install |
| 410 | install: |
| 411 | # generate zstd only if not already present |
| 412 | [ -e zstd ] || $(MAKE) zstd-release |
| 413 | [ -e $(DESTDIR)$(BINDIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(BINDIR)/ |
| 414 | [ -e $(DESTDIR)$(MAN1DIR) ] || $(INSTALL) -d -m 755 $(DESTDIR)$(MAN1DIR)/ |
| 415 | @echo Installing binaries |
| 416 | $(INSTALL_PROGRAM) zstd$(EXT) $(DESTDIR)$(BINDIR)/zstd$(EXT) |
| 417 | ln -sf zstd$(EXT) $(DESTDIR)$(BINDIR)/zstdcat$(EXT) |
| 418 | ln -sf zstd$(EXT) $(DESTDIR)$(BINDIR)/unzstd$(EXT) |
| 419 | ln -sf zstd$(EXT) $(DESTDIR)$(BINDIR)/zstdmt$(EXT) |
| 420 | $(INSTALL_SCRIPT) zstdless $(DESTDIR)$(BINDIR)/zstdless |
| 421 | $(INSTALL_SCRIPT) zstdgrep $(DESTDIR)$(BINDIR)/zstdgrep |
| 422 | @echo Installing man pages |
| 423 | $(INSTALL_MAN) zstd.1 $(DESTDIR)$(MAN1DIR)/zstd.1 |
| 424 | ln -sf zstd.1 $(DESTDIR)$(MAN1DIR)/zstdcat.1 |
| 425 | ln -sf zstd.1 $(DESTDIR)$(MAN1DIR)/unzstd.1 |
| 426 | $(INSTALL_MAN) zstdgrep.1 $(DESTDIR)$(MAN1DIR)/zstdgrep.1 |
| 427 | $(INSTALL_MAN) zstdless.1 $(DESTDIR)$(MAN1DIR)/zstdless.1 |
| 428 | @echo zstd installation completed |
| 429 | |
| 430 | .PHONY: uninstall |
| 431 | uninstall: |
| 432 | $(RM) $(DESTDIR)$(BINDIR)/zstdgrep |
| 433 | $(RM) $(DESTDIR)$(BINDIR)/zstdless |
| 434 | $(RM) $(DESTDIR)$(BINDIR)/zstdcat |
| 435 | $(RM) $(DESTDIR)$(BINDIR)/unzstd |
| 436 | $(RM) $(DESTDIR)$(BINDIR)/zstdmt |
| 437 | $(RM) $(DESTDIR)$(BINDIR)/zstd |
| 438 | $(RM) $(DESTDIR)$(MAN1DIR)/zstdless.1 |
| 439 | $(RM) $(DESTDIR)$(MAN1DIR)/zstdgrep.1 |
| 440 | $(RM) $(DESTDIR)$(MAN1DIR)/zstdcat.1 |
| 441 | $(RM) $(DESTDIR)$(MAN1DIR)/unzstd.1 |
| 442 | $(RM) $(DESTDIR)$(MAN1DIR)/zstd.1 |
| 443 | @echo zstd programs successfully uninstalled |
| 444 | |
| 445 | endif |