SQUASHFS/squashfs-tools-4.4/squashfs-tools/Makefile

   1 ###############################################
   2 #          Compression build options          #
   3 ###############################################
   4 #
   5 #
   6 ############# Building gzip support ###########
   7 #
   8 # Gzip support is by default enabled, and the compression type default
   9 # (COMP_DEFAULT) is gzip.
  10 #
  11 # If you don't want/need gzip support then comment out the GZIP SUPPORT line
  12 # below, and change COMP_DEFAULT to one of the compression types you have
  13 # selected.
  14 #
  15 # Obviously, you must select at least one of the available gzip, lzma, lzo
  16 # compression types.
  17 #
  18 GZIP_SUPPORT = 1
  19
  20 ########### Building XZ support #############
  21 #
  22 # LZMA2 compression.
  23 #
  24 # XZ Utils liblzma (http://tukaani.org/xz/) is supported
  25 #
  26 # Development packages (libraries and header files) should be
  27 # supported by most modern distributions.  Please refer to
  28 # your distribution package manager.
  29 #
  30 # To build install the library and uncomment
  31 # the XZ_SUPPORT line below.
  32 #
  33 XZ_SUPPORT = 1
  34
  35
  36 ############ Building LZO support ##############
  37 #
  38 # The LZO library (http://www.oberhumer.com/opensource/lzo/) is supported.
  39 #
  40 # Development packages (libraries and header files) should be
  41 # supported by most modern distributions.  Please refer to
  42 # your distribution package manager.
  43 #
  44 # To build install the library and uncomment
  45 # the XZ_SUPPORT line below.
  46 #
  47 LZO_SUPPORT = 1
  48
  49
  50 ########### Building LZ4 support #############
  51 #
  52 # Yann Collet's LZ4 tools are supported
  53 # LZ4 homepage: http://fastcompression.blogspot.com/p/lz4.html
  54 # LZ4 source repository: http://code.google.com/p/lz4
  55 #
  56 # Development packages (libraries and header files) should be
  57 # supported by most modern distributions.  Please refer to
  58 # your distribution package manager.
  59 #
  60 # To build install and uncomment
  61 # the LZ4_SUPPORT line below.
  62 #
  63 LZ4_SUPPORT = 1
  64
  65
  66 ########### Building ZSTD support ############
  67 #
  68 # The ZSTD library is supported
  69 # ZSTD homepage: http://zstd.net
  70 # ZSTD source repository: https://github.com/facebook/zstd
  71 #
  72 # Development packages (libraries and header files) should be
  73 # supported by most modern distributions.  Please refer to
  74 # your distribution package manager.
  75 #
  76 # To build install the library and uncomment
  77 # the XZ_SUPPORT line below.
  78 #
  79 ZSTD_SUPPORT = 1
  80
  81
  82 ######## Specifying default compression ########
  83 #
  84 # The next line specifies which compression algorithm is used by default
  85 # in Mksquashfs.  Obviously the compression algorithm must have been
  86 # selected to be built
  87 #
  88 COMP_DEFAULT = gzip
  89
  90
  91 ###############################################
  92 #  Extended attribute (XATTRs) build options  #
  93 ###############################################
  94 #
  95 # Building XATTR support for Mksquashfs and Unsquashfs
  96 #
  97 # If your C library or build/target environment doesn't support XATTRs then
  98 # comment out the next line to build Mksquashfs and Unsquashfs without XATTR
  99 # support
 100 XATTR_SUPPORT = 1
 101
 102 # Select whether you wish xattrs to be stored by Mksquashfs and extracted
 103 # by Unsquashfs by default.  If selected users can disable xattr support by
 104 # using the -no-xattrs option
 105 #
 106 # If unselected, Mksquashfs/Unsquashfs won't store and extract xattrs by
 107 # default.  Users can enable xattrs by using the -xattrs option.
 108 XATTR_DEFAULT = 1
 109
 110
 111 ###############################################
 112 #          Reproducible Image options         #
 113 ###############################################
 114 #
 115 # Select whether you wish reproducible builds by default.  If selected users
 116 # can disable reproducible builds using the not-reproducible option.
 117 # If not selected, users can enable reproducible builds using the
 118 # -reproducible option
 119 REPRODUCIBLE_DEFAULT = 1
 120
 121
 122 ###############################################
 123 #              Obsolete options               #
 124 ###############################################
 125
 126 ########### Building LZMA support #############
 127 #
 128 # LZMA1 compression.
 129 #
 130 # LZMA1 compression is obsolete, and the newer and better XZ (LZMA2)
 131 # compression should be used in preference.
 132 #
 133 # Both XZ Utils liblzma (http://tukaani.org/xz/) and LZMA SDK
 134 # (http://www.7-zip.org/sdk.html) are supported
 135 #
 136 # To build using XZ Utils liblzma - install the library and uncomment
 137 # the LZMA_XZ_SUPPORT line below.
 138 #
 139 # To build using the LZMA SDK (4.65 used in development, other versions may
 140 # work) - download and unpack it, uncomment and set LZMA_DIR to unpacked source,
 141 # and uncomment the LZMA_SUPPORT line below.
 142 #
 143 LZMA_XZ_SUPPORT = 1
 144 #LZMA_SUPPORT = 1
 145 #LZMA_DIR = ../../../../LZMA/lzma465
 146
 147 ###############################################
 148 #        End of BUILD options section         #
 149 ###############################################
 150
 151 INCLUDEDIR = -I.
 152 INSTALL_DIR = /usr/local/bin
 153
 154 MKSQUASHFS_OBJS = mksquashfs.o read_fs.o action.o swap.o pseudo.o compressor.o \
 155         sort.o progressbar.o read_file.o info.o restore.o process_fragments.o \
 156         caches-queues-lists.o
 157
 158 UNSQUASHFS_OBJS = unsquashfs.o unsquash-1.o unsquash-2.o unsquash-3.o \
 159         unsquash-4.o unsquash-123.o unsquash-34.o swap.o compressor.o unsquashfs_info.o
 160
 161 CFLAGS ?= -Os
 162 CFLAGS += $(EXTRA_CFLAGS) $(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 \
 163         -D_LARGEFILE_SOURCE -D_GNU_SOURCE -DCOMP_DEFAULT=\"$(COMP_DEFAULT)\" \
 164         -Wall
 165
 166 LIBS = -lpthread
 167 ifeq ($(GZIP_SUPPORT),1)
 168 CFLAGS += -DGZIP_SUPPORT
 169 MKSQUASHFS_OBJS += gzip_wrapper.o
 170 UNSQUASHFS_OBJS += gzip_wrapper.o
 171 LIBS += $(VTZLIB)
 172 COMPRESSORS += gzip
 173 endif
 174
 175 ifeq ($(LZMA_SUPPORT),1)
 176 LZMA_OBJS = $(LZMA_DIR)/C/Alloc.o $(LZMA_DIR)/C/LzFind.o \
 177         $(LZMA_DIR)/C/LzmaDec.o $(LZMA_DIR)/C/LzmaEnc.o $(LZMA_DIR)/C/LzmaLib.o
 178 INCLUDEDIR += -I$(LZMA_DIR)/C
 179 CFLAGS += -DLZMA_SUPPORT
 180 MKSQUASHFS_OBJS += lzma_wrapper.o $(LZMA_OBJS)
 181 UNSQUASHFS_OBJS += lzma_wrapper.o $(LZMA_OBJS)
 182 COMPRESSORS += lzma
 183 endif
 184
 185 ifeq ($(LZMA_XZ_SUPPORT),1)
 186 CFLAGS += -DLZMA_SUPPORT
 187 MKSQUASHFS_OBJS += lzma_xz_wrapper.o
 188 UNSQUASHFS_OBJS += lzma_xz_wrapper.o
 189 LIBS +=
 190 COMPRESSORS += lzma
 191 endif
 192
 193 ifeq ($(XZ_SUPPORT),1)
 194 CFLAGS += -DXZ_SUPPORT -I$(LZMA_LIBDIR)/include
 195 MKSQUASHFS_OBJS += xz_wrapper.o
 196 UNSQUASHFS_OBJS += xz_wrapper.o
 197 LIBS += $(LZMA_LIBDIR)/lib/liblzma.a
 198 COMPRESSORS += xz
 199 endif
 200
 201 ifeq ($(LZO_SUPPORT),1)
 202 CFLAGS += -DLZO_SUPPORT -I $(LZO_LIBDIR)/include
 203 MKSQUASHFS_OBJS += lzo_wrapper.o
 204 UNSQUASHFS_OBJS += lzo_wrapper.o
 205 LIBS += $(LZO_LIBDIR)/lib/liblzo2.a
 206 COMPRESSORS += lzo
 207 endif
 208
 209 ifeq ($(LZ4_SUPPORT),1)
 210 CFLAGS += -DLZ4_SUPPORT -I $(LZ4_LIBDIR)/include
 211 MKSQUASHFS_OBJS += lz4_wrapper.o
 212 UNSQUASHFS_OBJS += lz4_wrapper.o
 213 LIBS += $(LZ4_LIBDIR)/lib/liblz4.a
 214 COMPRESSORS += lz4
 215 endif
 216
 217 ifeq ($(ZSTD_SUPPORT),1)
 218 CFLAGS += -DZSTD_SUPPORT  -I $(ZSTD_LIBDIR)/include
 219 MKSQUASHFS_OBJS += zstd_wrapper.o
 220 UNSQUASHFS_OBJS += zstd_wrapper.o
 221 LIBS += $(ZSTD_LIBDIR)/lib/libzstd.a
 222 COMPRESSORS += zstd
 223 endif
 224
 225 ifeq ($(XATTR_SUPPORT),1)
 226 ifeq ($(XATTR_DEFAULT),1)
 227 CFLAGS += -DXATTR_SUPPORT -DXATTR_DEFAULT
 228 else
 229 CFLAGS += -DXATTR_SUPPORT
 230 endif
 231 MKSQUASHFS_OBJS += xattr.o read_xattrs.o
 232 UNSQUASHFS_OBJS += read_xattrs.o unsquashfs_xattr.o
 233 endif
 234
 235 ifeq ($(REPRODUCIBLE_DEFAULT),1)
 236 CFLAGS += -DREPRODUCIBLE_DEFAULT
 237 endif
 238
 239 #
 240 # If LZMA_SUPPORT is specified then LZMA_DIR must be specified too
 241 #
 242 ifeq ($(LZMA_SUPPORT),1)
 243 ifndef LZMA_DIR
 244 $(error "LZMA_SUPPORT requires LZMA_DIR to be also defined")
 245 endif
 246 endif
 247
 248 #
 249 # Both LZMA_XZ_SUPPORT and LZMA_SUPPORT cannot be specified
 250 #
 251 ifeq ($(LZMA_XZ_SUPPORT),1)
 252 ifeq ($(LZMA_SUPPORT),1)
 253 $(error "Both LZMA_XZ_SUPPORT and LZMA_SUPPORT cannot be specified")
 254 endif
 255 endif
 256
 257 #
 258 # At least one compressor must have been selected
 259 #
 260 ifndef COMPRESSORS
 261 $(error "No compressor selected! Select one or more of GZIP, LZMA, XZ, LZO, \
 262         LZ4 or ZSTD!")
 263 endif
 264
 265 #
 266 # COMP_DEFAULT should be defined
 267 #
 268 ifndef COMP_DEFAULT
 269 $(error "COMP_DEFAULT must be set to a compressor!")
 270 endif
 271
 272 #
 273 # COMP_DEFAULT must be a selected compressor
 274 #
 275 ifeq (, $(findstring $(COMP_DEFAULT), $(COMPRESSORS)))
 276 $(error "COMP_DEFAULT is set to ${COMP_DEFAULT}, which  isn't selected to be \
 277         built!")
 278 endif
 279
 280 .PHONY: all
 281 all: mksquashfs unsquashfs
 282
 283 mksquashfs: $(MKSQUASHFS_OBJS)
 284         $(CC) $(LDFLAGS) $(EXTRA_LDFLAGS) $(MKSQUASHFS_OBJS) $(LIBS) -o $@
 285
 286 mksquashfs.o: Makefile mksquashfs.c squashfs_fs.h squashfs_swap.h mksquashfs.h \
 287         sort.h pseudo.h compressor.h xattr.h action.h error.h progressbar.h \
 288         info.h caches-queues-lists.h read_fs.h restore.h process_fragments.h
 289
 290 read_fs.o: read_fs.c squashfs_fs.h squashfs_swap.h compressor.h xattr.h \
 291         error.h mksquashfs.h
 292
 293 sort.o: sort.c squashfs_fs.h mksquashfs.h sort.h error.h progressbar.h
 294
 295 swap.o: swap.c
 296
 297 pseudo.o: pseudo.c pseudo.h error.h progressbar.h
 298
 299 compressor.o: Makefile compressor.c compressor.h squashfs_fs.h
 300
 301 xattr.o: xattr.c squashfs_fs.h squashfs_swap.h mksquashfs.h xattr.h error.h \
 302         progressbar.h
 303
 304 read_xattrs.o: read_xattrs.c squashfs_fs.h squashfs_swap.h xattr.h error.h
 305
 306 action.o: action.c squashfs_fs.h mksquashfs.h action.h error.h
 307
 308 progressbar.o: progressbar.c error.h
 309
 310 read_file.o: read_file.c error.h
 311
 312 info.o: info.c squashfs_fs.h mksquashfs.h error.h progressbar.h \
 313         caches-queues-lists.h
 314
 315 restore.o: restore.c caches-queues-lists.h squashfs_fs.h mksquashfs.h error.h \
 316         progressbar.h info.h
 317
 318 process_fragments.o: process_fragments.c process_fragments.h
 319
 320 caches-queues-lists.o: caches-queues-lists.c error.h caches-queues-lists.h
 321
 322 gzip_wrapper.o: gzip_wrapper.c squashfs_fs.h gzip_wrapper.h compressor.h
 323
 324 lzma_wrapper.o: lzma_wrapper.c compressor.h squashfs_fs.h
 325
 326 lzma_xz_wrapper.o: lzma_xz_wrapper.c compressor.h squashfs_fs.h
 327
 328 lzo_wrapper.o: lzo_wrapper.c squashfs_fs.h lzo_wrapper.h compressor.h
 329
 330 lz4_wrapper.o: lz4_wrapper.c squashfs_fs.h lz4_wrapper.h compressor.h
 331
 332 xz_wrapper.o: xz_wrapper.c squashfs_fs.h xz_wrapper.h compressor.h
 333
 334 unsquashfs: $(UNSQUASHFS_OBJS)
 335         $(CC) $(LDFLAGS) $(EXTRA_LDFLAGS) $(UNSQUASHFS_OBJS) $(LIBS) -o $@
 336
 337 unsquashfs.o: unsquashfs.h unsquashfs.c squashfs_fs.h squashfs_swap.h \
 338         squashfs_compat.h xattr.h read_fs.h compressor.h
 339
 340 unsquash-1.o: unsquashfs.h unsquash-1.c squashfs_fs.h squashfs_compat.h
 341
 342 unsquash-2.o: unsquashfs.h unsquash-2.c squashfs_fs.h squashfs_compat.h
 343
 344 unsquash-3.o: unsquashfs.h unsquash-3.c squashfs_fs.h squashfs_compat.h
 345
 346 unsquash-4.o: unsquashfs.h unsquash-4.c squashfs_fs.h squashfs_swap.h \
 347         read_fs.h
 348
 349 unsquash-123.o: unsquashfs.h unsquash-123.c squashfs_fs.h squashfs_compat.h
 350
 351 unsquash-34.o: unsquashfs.h unsquash-34.c
 352
 353 unsquashfs_xattr.o: unsquashfs_xattr.c unsquashfs.h squashfs_fs.h xattr.h
 354
 355 unsquashfs_info.o: unsquashfs.h squashfs_fs.h
 356
 357 .PHONY: clean
 358 clean:
 359         -rm -f *.o mksquashfs unsquashfs
 360
 361 .PHONY: install
 362 install: mksquashfs unsquashfs
 363         mkdir -p $(INSTALL_DIR)
 364         cp mksquashfs $(INSTALL_DIR)
 365         cp unsquashfs $(INSTALL_DIR)