0
+ − 1 dnl -*- Autoconf -*-
+ − 2 dnl Tag Image File Format (TIFF) Software
+ − 3 dnl
+ − 4 dnl Copyright (C) 2004, Andrey Kiselev <dron@ak4719.spb.edu>
+ − 5 dnl
+ − 6 dnl Permission to use, copy, modify, distribute, and sell this software and
+ − 7 dnl its documentation for any purpose is hereby granted without fee, provided
+ − 8 dnl that (i) the above copyright notices and this permission notice appear in
+ − 9 dnl all copies of the software and related documentation, and (ii) the names of
+ − 10 dnl Sam Leffler and Silicon Graphics may not be used in any advertising or
+ − 11 dnl publicity relating to the software without the specific, prior written
+ − 12 dnl permission of Sam Leffler and Silicon Graphics.
+ − 13 dnl
+ − 14 dnl THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
+ − 15 dnl EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ − 16 dnl WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ − 17 dnl
+ − 18 dnl IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
+ − 19 dnl ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ − 20 dnl OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ − 21 dnl WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ − 22 dnl LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ − 23 dnl OF THIS SOFTWARE.
+ − 24
+ − 25 dnl Process this file with autoconf to produce a configure script.
+ − 26
+ − 27 AC_PREREQ(2.59)
+ − 28 AC_INIT([LibTIFF Software], 3.8.2, [tiff@lists.maptools.org], tiff)
+ − 29 AC_CONFIG_AUX_DIR(config)
+ − 30 AC_CONFIG_MACRO_DIR(m4)
+ − 31 AC_LANG(C)
+ − 32
+ − 33 dnl Compute the canonical target-system type variable
+ − 34 AC_CANONICAL_TARGET
+ − 35
+ − 36 AM_INIT_AUTOMAKE
+ − 37 dnl Do not rebuild generated files every time
+ − 38 AM_MAINTAINER_MODE
+ − 39
+ − 40 dnl Versioning.
+ − 41 dnl Don't fill the ALPHA_VERSION field, if not applicable.
+ − 42 LIBTIFF_MAJOR_VERSION=3
+ − 43 LIBTIFF_MINOR_VERSION=8
+ − 44 LIBTIFF_MICRO_VERSION=2
+ − 45 LIBTIFF_ALPHA_VERSION=
+ − 46 LIBTIFF_VERSION=$LIBTIFF_MAJOR_VERSION.$LIBTIFF_MINOR_VERSION.$LIBTIFF_MICRO_VERSION$LIBTIFF_ALPHA_VERSION
+ − 47 dnl This will be used with the 'make release' target
+ − 48 LIBTIFF_RELEASE_DATE=`date +"%Y%m%d"`
+ − 49
+ − 50 # This is a special hack for OpenBSD and MirOS systems. The dynamic linker
+ − 51 # in OpenBSD uses some special semantics for shared libraries. Their soname
+ − 52 # contains only two numbers, major and minor.
+ − 53 # See http://bugzilla.remotesensing.org/show_bug.cgi?id=838 for details.
+ − 54 case "$target_os" in
+ − 55 openbsd* | mirbsd*)
+ − 56 LIBTIFF_VERSION_INFO=$LIBTIFF_MAJOR_VERSION$LIBTIFF_MINOR_VERSION:$LIBTIFF_MICRO_VERSION$LIBTIFF_ALPHA_VERSION:0
+ − 57 ;;
+ − 58 *)
+ − 59 LIBTIFF_VERSION_INFO=$LIBTIFF_MAJOR_VERSION:$LIBTIFF_MINOR_VERSION:$LIBTIFF_MICRO_VERSION$LIBTIFF_ALPHA_VERSION
+ − 60 ;;
+ − 61 esac
+ − 62
+ − 63 AC_SUBST(LIBTIFF_MAJOR_VERSION)
+ − 64 AC_SUBST(LIBTIFF_MINOR_VERSION)
+ − 65 AC_SUBST(LIBTIFF_MICRO_VERSION)
+ − 66 AC_SUBST(LIBTIFF_ALPHA_VERSION)
+ − 67 AC_SUBST(LIBTIFF_VERSION)
+ − 68 AC_SUBST(LIBTIFF_VERSION_INFO)
+ − 69 AC_SUBST(LIBTIFF_RELEASE_DATE)
+ − 70
+ − 71 dnl Checks for programs.
+ − 72 AC_PROG_CC
+ − 73 AM_PROG_CC_C_O
+ − 74
+ − 75 dnl We want warnings. As many warnings as possible.
+ − 76 VL_PROG_CC_WARNINGS()
+ − 77
+ − 78 AC_PROG_INSTALL
+ − 79 AC_PROG_LN_S
+ − 80 AC_PROG_LIBTOOL
+ − 81 AC_LIBTOOL_WIN32_DLL
+ − 82
+ − 83 dnl Checks for libraries.
+ − 84 AC_CHECK_LIB([c], [main])
+ − 85
+ − 86 dnl We don't need to add math library at all targets
+ − 87 case "$target_os" in
+ − 88 cygwin* | mingw32* | beos* | darwin*)
+ − 89 ;;
+ − 90 *)
+ − 91 AC_CHECK_LIB(m,main,,,)
+ − 92 ;;
+ − 93 esac
+ − 94
+ − 95 dnl Checks for header files.
+ − 96 AC_CHECK_HEADERS([assert.h fcntl.h limits.h malloc.h search.h sys/time.h unistd.h])
+ − 97
+ − 98 dnl Checks for typedefs, structures, and compiler characteristics.
+ − 99 AC_C_CONST
+ − 100 AC_C_INLINE
+ − 101 AC_C_BIGENDIAN
+ − 102 AC_TYPE_OFF_T
+ − 103 AC_TYPE_SIZE_T
+ − 104 AC_CHECK_SIZEOF(int)
+ − 105 AC_CHECK_SIZEOF(long)
+ − 106 AC_HEADER_TIME
+ − 107 AC_STRUCT_TM
+ − 108 dnl Some compilers (IBM VisualAge) has these types defined, so check it here:
+ − 109 AC_CHECK_TYPES([int8, int16, int32],,,
+ − 110 [
+ − 111 #if HAVE_INTTYPES_H
+ − 112 # include <inttypes.h>
+ − 113 #endif
+ − 114 ])
+ − 115
+ − 116 dnl Checks for library functions.
+ − 117 AC_CHECK_FUNCS([floor isascii memmove memset mmap pow sqrt strchr strrchr strstr strtol])
+ − 118
+ − 119 dnl Will use local replacements for unavailable functions
+ − 120 AC_REPLACE_FUNCS(getopt)
+ − 121 AC_REPLACE_FUNCS(strcasecmp)
+ − 122 AC_REPLACE_FUNCS(strtoul)
+ − 123 AC_REPLACE_FUNCS(lfind)
+ − 124
+ − 125 dnl ---------------------------------------------------------------------------
+ − 126 dnl Check the native cpu bit order.
+ − 127 dnl ---------------------------------------------------------------------------
+ − 128 AC_MSG_CHECKING([native cpu bit order])
+ − 129 case "$target_cpu" in
+ − 130 i*86*)
+ − 131 HOST_FILLORDER=FILLORDER_LSB2MSB
+ − 132 AC_MSG_RESULT([lsb2msb])
+ − 133 ;;
+ − 134 *)
+ − 135 HOST_FILLORDER=FILLORDER_MSB2LSB
+ − 136 AC_MSG_RESULT([msb2lsb])
+ − 137 ;;
+ − 138 esac
+ − 139 AC_DEFINE_UNQUOTED(HOST_FILLORDER, $HOST_FILLORDER, [Set the native cpu bit order (FILLORDER_LSB2MSB or FILLORDER_MSB2LSB)])
+ − 140
+ − 141 dnl ---------------------------------------------------------------------------
+ − 142 dnl Configure legacy tifconf.h HOST_BIGENDIAN.
+ − 143 dnl ---------------------------------------------------------------------------
+ − 144 if test "$ac_cv_c_bigendian" = yes ; then
+ − 145 HOST_BIGENDIAN=1
+ − 146 else
+ − 147 HOST_BIGENDIAN=0
+ − 148 fi
+ − 149 AC_DEFINE_UNQUOTED(HOST_BIGENDIAN,$HOST_BIGENDIAN,[Native cpu byte order: 1 if big-endian (Motorola) or 0 if little-endian (Intel)])
+ − 150
+ − 151 dnl ---------------------------------------------------------------------------
+ − 152 dnl Make the POSIX.2 features available.
+ − 153 dnl ---------------------------------------------------------------------------
+ − 154 #_POSIX_C_SOURCE=2
+ − 155 #AC_DEFINE_UNQUOTED(_POSIX_C_SOURCE, $_POSIX_C_SOURCE, [Define this macro to a positive integer to control which POSIX functionality is made available.])
+ − 156
+ − 157 dnl ---------------------------------------------------------------------------
+ − 158 dnl Set the floating point format.
+ − 159 dnl FIXME: write appropriate test.
+ − 160 dnl ---------------------------------------------------------------------------
+ − 161 HAVE_IEEEFP=1
+ − 162 AC_DEFINE_UNQUOTED(HAVE_IEEEFP, $HAVE_IEEEFP, [Define as 0 or 1 according to the floating point format suported by the machine])
+ − 163
+ − 164 dnl ---------------------------------------------------------------------------
+ − 165 dnl Enable run-time paths to libraries usage.
+ − 166 dnl ---------------------------------------------------------------------------
+ − 167
+ − 168 AC_ARG_ENABLE(rpath,
+ − 169 AS_HELP_STRING([--enable-rpath],
+ − 170 [Enable runtime linker paths (-R libtool option)]),
+ − 171 [HAVE_RPATH=$enableval], [HAVE_RPATH=no])
+ − 172 AM_CONDITIONAL(HAVE_RPATH, test "$HAVE_RPATH" = "yes")
+ − 173
+ − 174 dnl ---------------------------------------------------------------------------
+ − 175 dnl Support large files.
+ − 176 dnl ---------------------------------------------------------------------------
+ − 177
+ − 178 AC_SYS_LARGEFILE
+ − 179
+ − 180 dnl ---------------------------------------------------------------------------
+ − 181 dnl Point to path where we should install documentation.
+ − 182 dnl ---------------------------------------------------------------------------
+ − 183
+ − 184 LIBTIFF_DOCDIR=\${prefix}/share/doc/${PACKAGE}-${LIBTIFF_VERSION}
+ − 185
+ − 186 AC_ARG_WITH(docdir,
+ − 187 AS_HELP_STRING([--with-docdir=DIR],
+ − 188 [directory where documentation should be installed]),,)
+ − 189 if test "x$with_docdir" != "x" ; then
+ − 190 LIBTIFF_DOCDIR=$with_docdir
+ − 191 fi
+ − 192
+ − 193 AC_SUBST(LIBTIFF_DOCDIR)
+ − 194
+ − 195 dnl ---------------------------------------------------------------------------
+ − 196 dnl Switch on/off internal codecs.
+ − 197 dnl ---------------------------------------------------------------------------
+ − 198
+ − 199 AC_ARG_ENABLE(ccitt,
+ − 200 AS_HELP_STRING([--disable-ccitt],
+ − 201 [disable support for CCITT Group 3 & 4 algorithms]),
+ − 202 [HAVE_CCITT=$enableval], [HAVE_CCITT=yes])
+ − 203
+ − 204 if test "$HAVE_CCITT" = "yes" ; then
+ − 205 AC_DEFINE(CCITT_SUPPORT,1,[Support CCITT Group 3 & 4 algorithms])
+ − 206 fi
+ − 207
+ − 208 AC_ARG_ENABLE(packbits,
+ − 209 AS_HELP_STRING([--disable-packbits],
+ − 210 [disable support for Macintosh PackBits algorithm]),
+ − 211 [HAVE_PACKBITS=$enableval], [HAVE_PACKBITS=yes])
+ − 212
+ − 213 if test "$HAVE_PACKBITS" = "yes" ; then
+ − 214 AC_DEFINE(PACKBITS_SUPPORT,1,[Support Macintosh PackBits algorithm])
+ − 215 fi
+ − 216
+ − 217 AC_ARG_ENABLE(lzw,
+ − 218 AS_HELP_STRING([--disable-lzw],
+ − 219 [disable support for LZW algorithm]),
+ − 220 [HAVE_LZW=$enableval], [HAVE_LZW=yes])
+ − 221
+ − 222 if test "$HAVE_LZW" = "yes" ; then
+ − 223 AC_DEFINE(LZW_SUPPORT,1,[Support LZW algorithm])
+ − 224 fi
+ − 225
+ − 226 AC_ARG_ENABLE(thunder,
+ − 227 AS_HELP_STRING([--disable-thunder],
+ − 228 [disable support for ThunderScan 4-bit RLE algorithm]),
+ − 229 [HAVE_THUNDER=$enableval], [HAVE_THUNDER=yes])
+ − 230
+ − 231 if test "$HAVE_THUNDER" = "yes" ; then
+ − 232 AC_DEFINE(THUNDER_SUPPORT,1,[Support ThunderScan 4-bit RLE algorithm])
+ − 233 fi
+ − 234
+ − 235 HAVE_NEXT=yes
+ − 236
+ − 237 AC_ARG_ENABLE(next,
+ − 238 AS_HELP_STRING([--disable-next],
+ − 239 [disable support for NeXT 2-bit RLE algorithm]),
+ − 240 [HAVE_NEXT=$enableval], [HAVE_NEXT=yes])
+ − 241
+ − 242 if test "$HAVE_NEXT" = "yes" ; then
+ − 243 AC_DEFINE(NEXT_SUPPORT,1,[Support NeXT 2-bit RLE algorithm])
+ − 244 fi
+ − 245
+ − 246 AC_ARG_ENABLE(logluv,
+ − 247 AS_HELP_STRING([--disable-logluv],
+ − 248 [disable support for LogLuv high dynamic range encoding]),
+ − 249 [HAVE_LOGLUV=$enableval], [HAVE_LOGLUV=yes])
+ − 250
+ − 251 if test "$HAVE_LOGLUV" = "yes" ; then
+ − 252 AC_DEFINE(LOGLUV_SUPPORT,1,[Support LogLuv high dynamic range encoding])
+ − 253 fi
+ − 254
+ − 255 dnl ---------------------------------------------------------------------------
+ − 256 dnl Switch on/off support for Microsoft Document Imaging
+ − 257 dnl ---------------------------------------------------------------------------
+ − 258
+ − 259 AC_ARG_ENABLE(mdi,
+ − 260 AS_HELP_STRING([--disable-mdi],
+ − 261 [disable support for Microsoft Document Imaging]),
+ − 262 [HAVE_MDI=$enableval], [HAVE_MDI=yes])
+ − 263
+ − 264 if test "$HAVE_MDI" = "yes" ; then
+ − 265 AC_DEFINE(MDI_SUPPORT,1,[Support Microsoft Document Imaging format])
+ − 266 fi
+ − 267
+ − 268 dnl ---------------------------------------------------------------------------
+ − 269 dnl Check for ZLIB.
+ − 270 dnl ---------------------------------------------------------------------------
+ − 271
+ − 272 HAVE_ZLIB=no
+ − 273
+ − 274 AC_ARG_ENABLE(zlib,
+ − 275 AS_HELP_STRING([--disable-zlib],
+ − 276 [disable Zlib usage (required for Deflate compression, enabled by default)]),,)
+ − 277 AC_ARG_WITH(zlib-include-dir,
+ − 278 AS_HELP_STRING([--with-zlib-include-dir=DIR],
+ − 279 [location of Zlib headers]),,)
+ − 280 AC_ARG_WITH(zlib-lib-dir,
+ − 281 AS_HELP_STRING([--with-zlib-lib-dir=DIR],
+ − 282 [location of Zlib library binary]),,)
+ − 283
+ − 284 if test "x$enable_zlib" != "xno" ; then
+ − 285
+ − 286 if test "x$with_zlib_lib_dir" != "x" ; then
+ − 287 LDFLAGS="-L$with_zlib_lib_dir $LDFLAGS"
+ − 288 fi
+ − 289
+ − 290 AC_CHECK_LIB(z, inflateEnd, [zlib_lib=yes], [zlib_lib=no],)
+ − 291 if test "$zlib_lib" = "no" -a "x$with_zlib_lib_dir" != "x"; then
+ − 292 AC_MSG_ERROR([Zlib library not found at $with_zlib_lib_dir])
+ − 293 fi
+ − 294
+ − 295 if test "x$with_zlib_include_dir" != "x" ; then
+ − 296 CPPFLAGS="-I$with_zlib_include_dir $CPPFLAGS"
+ − 297 fi
+ − 298 AC_CHECK_HEADER(zlib.h, [zlib_h=yes], [zlib_h=no])
+ − 299 if test "$zlib_h" = "no" -a "x$with_zlib_include_dir" != "x" ; then
+ − 300 AC_MSG_ERROR([Zlib headers not found at $with_zlib_include_dir])
+ − 301 fi
+ − 302
+ − 303 if test "$zlib_lib" = "yes" -a "$zlib_h" = "yes" ; then
+ − 304 HAVE_ZLIB=yes
+ − 305 fi
+ − 306
+ − 307 fi
+ − 308
+ − 309 if test "$HAVE_ZLIB" = "yes" ; then
+ − 310 AC_DEFINE(ZIP_SUPPORT,1,[Support Deflate compression])
+ − 311 LIBS="-lz $LIBS"
+ − 312
+ − 313 if test "$HAVE_RPATH" = "yes" -a "x$with_zlib_lib_dir" != "x" ; then
+ − 314 LIBDIR="-R $with_zlib_lib_dir $LIBDIR"
+ − 315 fi
+ − 316
+ − 317 fi
+ − 318
+ − 319 dnl ---------------------------------------------------------------------------
+ − 320 dnl Check for Pixar log-format algorithm.
+ − 321 dnl ---------------------------------------------------------------------------
+ − 322
+ − 323 AC_ARG_ENABLE(pixarlog,
+ − 324 AS_HELP_STRING([--disable-pixarlog],
+ − 325 [disable support for Pixar log-format algorithm (requires Zlib)]),
+ − 326 [HAVE_PIXARLOG=$enableval], [HAVE_PIXARLOG=yes])
+ − 327
+ − 328 if test "$HAVE_ZLIB" = "yes" -a "$HAVE_PIXARLOG" = "yes" ; then
+ − 329 AC_DEFINE(PIXARLOG_SUPPORT, 1,
+ − 330 [Support Pixar log-format algorithm (requires Zlib)])
+ − 331 else
+ − 332 HAVE_PIXARLOG=no
+ − 333 fi
+ − 334
+ − 335 dnl ---------------------------------------------------------------------------
+ − 336 dnl Check for JPEG.
+ − 337 dnl ---------------------------------------------------------------------------
+ − 338
+ − 339 HAVE_JPEG=no
+ − 340
+ − 341 AC_ARG_ENABLE(jpeg,
+ − 342 AS_HELP_STRING([--disable-jpeg],
+ − 343 [disable IJG JPEG library usage (required for JPEG compression, enabled by default)]),,)
+ − 344 AC_ARG_WITH(jpeg-include-dir,
+ − 345 AS_HELP_STRING([--with-jpeg-include-dir=DIR],
+ − 346 [location of IJG JPEG library headers]),,)
+ − 347 AC_ARG_WITH(jpeg-lib-dir,
+ − 348 AS_HELP_STRING([--with-jpeg-lib-dir=DIR],
+ − 349 [location of IJG JPEG library binary]),,)
+ − 350
+ − 351 if test "x$enable_jpeg" != "xno" ; then
+ − 352
+ − 353 if test "x$with_jpeg_lib_dir" != "x" ; then
+ − 354 LDFLAGS="-L$with_jpeg_lib_dir $LDFLAGS"
+ − 355
+ − 356 fi
+ − 357
+ − 358 AC_CHECK_LIB(jpeg, jpeg_read_scanlines, [jpeg_lib=yes], [jpeg_lib=no],)
+ − 359 if test "$jpeg_lib" = "no" -a "x$with_jpeg_lib_dir" != "x" ; then
+ − 360 AC_MSG_ERROR([IJG JPEG library not found at $with_jpeg_lib_dir])
+ − 361 fi
+ − 362
+ − 363 if test "x$with_jpeg_include_dir" != "x" ; then
+ − 364 CPPFLAGS="-I$with_jpeg_include_dir $CPPFLAGS"
+ − 365 fi
+ − 366 AC_CHECK_HEADER(jpeglib.h, [jpeg_h=yes], [jpeg_h=no])
+ − 367 if test "$jpeg_h" = "no" -a "x$with_jpeg_include_dir" != "x" ; then
+ − 368 AC_MSG_ERROR([IJG JPEG library headers not found at $with_jpeg_include_dir])
+ − 369 fi
+ − 370
+ − 371 if test "$jpeg_lib" = "yes" -a "$jpeg_h" = "yes" ; then
+ − 372 HAVE_JPEG=yes
+ − 373 fi
+ − 374
+ − 375 fi
+ − 376
+ − 377 if test "$HAVE_JPEG" = "yes" ; then
+ − 378 AC_DEFINE(JPEG_SUPPORT,1,[Support JPEG compression (requires IJG JPEG library)])
+ − 379 LIBS="-ljpeg $LIBS"
+ − 380
+ − 381 if test "$HAVE_RPATH" = "yes" -a "x$with_jpeg_lib_dir" != "x" ; then
+ − 382 LIBDIR="-R $with_jpeg_lib_dir $LIBDIR"
+ − 383 fi
+ − 384
+ − 385 fi
+ − 386
+ − 387 dnl ---------------------------------------------------------------------------
+ − 388 dnl Check for Old JPEG.
+ − 389 dnl ---------------------------------------------------------------------------
+ − 390
+ − 391 AC_ARG_ENABLE(old-jpeg,
+ − 392 AS_HELP_STRING([--enable-old-jpeg],
+ − 393 [enable support for Old JPEG compresson (read contrib/ojpeg/README first! Compilation fails with unpatched IJG JPEG library)]),
+ − 394 [HAVE_OJPEG=$enableval], [HAVE_OJPEG=no])
+ − 395
+ − 396 if test "$HAVE_JPEG" = "yes" -a "$HAVE_OJPEG" = "yes" ; then
+ − 397 AC_DEFINE(OJPEG_SUPPORT, 1,
+ − 398 [Support Old JPEG compresson (read contrib/ojpeg/README first! Compilation fails with unpatched IJG JPEG library)])
+ − 399 else
+ − 400 HAVE_OJPEG=no
+ − 401 fi
+ − 402
+ − 403 dnl ---------------------------------------------------------------------------
+ − 404 dnl Check for C++.
+ − 405 dnl ---------------------------------------------------------------------------
+ − 406
+ − 407 AC_ARG_ENABLE(cxx,
+ − 408 AS_HELP_STRING([--enable-cxx],
+ − 409 [enable C++ stream API building (requires C++ compiler)]),
+ − 410 [HAVE_CXX=$enableval], [HAVE_CXX=yes])
+ − 411
+ − 412 if test "$HAVE_CXX" = "yes" ; then
+ − 413 AC_DEFINE(CXX_SUPPORT, 1, [Support C++ stream API (requires C++ compiler)])
+ − 414 else
+ − 415 HAVE_CXX=no
+ − 416 fi
+ − 417
+ − 418 AM_CONDITIONAL(HAVE_CXX, test "$HAVE_CXX" = "yes")
+ − 419
+ − 420 dnl ---------------------------------------------------------------------------
+ − 421 dnl Check for OpenGL and GLUT.
+ − 422 dnl ---------------------------------------------------------------------------
+ − 423
+ − 424 HAVE_OPENGL=no
+ − 425
+ − 426 AC_PATH_XTRA
+ − 427
+ − 428 AX_CHECK_GL
+ − 429 AX_CHECK_GLU
+ − 430 AX_CHECK_GLUT
+ − 431
+ − 432 if test "$no_x" != "yes" -a "$no_gl" != "yes" \
+ − 433 -a "$no_glu" != "yes" -a "$no_glut" != "yes" ; then
+ − 434 HAVE_OPENGL=yes
+ − 435 fi
+ − 436
+ − 437 AM_CONDITIONAL(HAVE_OPENGL, test "$HAVE_OPENGL" = "yes")
+ − 438
+ − 439 dnl ===========================================================================
+ − 440 dnl ``Orthogonal Features''
+ − 441 dnl ===========================================================================
+ − 442
+ − 443 dnl ---------------------------------------------------------------------------
+ − 444 dnl Default handling of strip chopping support.
+ − 445 dnl ---------------------------------------------------------------------------
+ − 446
+ − 447 AC_ARG_ENABLE(strip-chopping,
+ − 448 AS_HELP_STRING([--disable-strip-chopping],
+ − 449 [disable support for strip chopping (whether or not to convert single-strip uncompressed images to mutiple strips of specified size to reduce memory usage)]),
+ − 450 [HAVE_STRIPCHOP=$enableval], [HAVE_STRIPCHOP=yes])
+ − 451 AC_ARG_WITH(default-strip-size,
+ − 452 AS_HELP_STRING([--with-default-strip-size=SIZE],
+ − 453 [default size of the strip in bytes (when strip chopping enabled) [[default=8192]]]),,)
+ − 454
+ − 455 if test "$HAVE_STRIPCHOP" = "yes" \
+ − 456 -a "x$with_default_strip_size" != "xno"; then
+ − 457 AC_DEFINE(STRIPCHOP_DEFAULT,TIFF_STRIPCHOP,[Support strip chopping (whether or not to convert single-strip uncompressed images to mutiple strips of specified size to reduce memory usage)])
+ − 458
+ − 459 if test "x$with_default_strip_size" = "x" \
+ − 460 -o "x$with_default_strip_size" = "xyes"; then
+ − 461 with_default_strip_size="8192"
+ − 462 fi
+ − 463
+ − 464 AC_DEFINE_UNQUOTED(STRIP_SIZE_DEFAULT,$with_default_strip_size,[Default size of the strip in bytes (when strip chopping enabled)])
+ − 465
+ − 466 fi
+ − 467
+ − 468 dnl ---------------------------------------------------------------------------
+ − 469 dnl Default subifd support.
+ − 470 dnl ---------------------------------------------------------------------------
+ − 471 AC_DEFINE(SUBIFD_SUPPORT,1,[Enable SubIFD tag (330) support])
+ − 472
+ − 473 dnl ---------------------------------------------------------------------------
+ − 474 dnl Default handling of ASSOCALPHA support.
+ − 475 dnl ---------------------------------------------------------------------------
+ − 476
+ − 477 AC_ARG_ENABLE(extrasample-as-alpha,
+ − 478 AS_HELP_STRING([--disable-extrasample-as-alpha],
+ − 479 [the RGBA interface will treat a fourth sample with no EXTRASAMPLE_ value as being ASSOCALPHA. Many packages produce RGBA files but don't mark the alpha properly]),
+ − 480 [HAVE_EXTRASAMPLE_AS_ALPHA=$enableval],
+ − 481 [HAVE_EXTRASAMPLE_AS_ALPHA=yes])
+ − 482
+ − 483 if test "$HAVE_EXTRASAMPLE_AS_ALPHA" = "yes" ; then
+ − 484 AC_DEFINE(DEFAULT_EXTRASAMPLE_AS_ALPHA, 1,
+ − 485 [Treat extra sample as alpha (default enabled). The RGBA interface will treat a fourth sample with no EXTRASAMPLE_ value as being ASSOCALPHA. Many packages produce RGBA files but don't mark the alpha properly.])
+ − 486 fi
+ − 487
+ − 488 dnl ---------------------------------------------------------------------------
+ − 489 dnl Default handling of YCbCr subsampling support.
+ − 490 dnl See Bug 168 in Bugzilla, and JPEGFixupTestSubsampling() for details.
+ − 491 dnl ---------------------------------------------------------------------------
+ − 492
+ − 493 AC_ARG_ENABLE(check-ycbcr-subsampling,
+ − 494 AS_HELP_STRING([--disable-check-ycbcr-subsampling],
+ − 495 [disable picking up YCbCr subsampling info from the JPEG data stream to support files lacking the tag]),
+ − 496 [CHECK_JPEG_YCBCR_SUBSAMPLING=$enableval],
+ − 497 [CHECK_JPEG_YCBCR_SUBSAMPLING=yes])
+ − 498
+ − 499 if test "$CHECK_JPEG_YCBCR_SUBSAMPLING" = "yes" ; then
+ − 500 AC_DEFINE(CHECK_JPEG_YCBCR_SUBSAMPLING, 1,
+ − 501 [Pick up YCbCr subsampling info from the JPEG data stream to support files lacking the tag (default enabled).])
+ − 502 fi
+ − 503
+ − 504 dnl ---------------------------------------------------------------------------
+ − 505
+ − 506 AC_SUBST(LIBDIR)
+ − 507
+ − 508 AC_CONFIG_HEADERS([libtiff/tif_config.h libtiff/tiffconf.h])
+ − 509
+ − 510 AC_CONFIG_FILES([Makefile \
+ − 511 contrib/Makefile \
+ − 512 contrib/acorn/Makefile \
+ − 513 contrib/addtiffo/Makefile \
+ − 514 contrib/dbs/Makefile \
+ − 515 contrib/dbs/xtiff/Makefile \
+ − 516 contrib/iptcutil/Makefile \
+ − 517 contrib/mac-cw/Makefile \
+ − 518 contrib/mac-mpw/Makefile \
+ − 519 contrib/mfs/Makefile \
+ − 520 contrib/ojpeg/Makefile \
+ − 521 contrib/pds/Makefile \
+ − 522 contrib/ras/Makefile \
+ − 523 contrib/stream/Makefile \
+ − 524 contrib/tags/Makefile \
+ − 525 contrib/win_dib/Makefile \
+ − 526 html/Makefile \
+ − 527 html/images/Makefile \
+ − 528 html/man/Makefile \
+ − 529 libtiff/Makefile \
+ − 530 man/Makefile \
+ − 531 port/Makefile \
+ − 532 test/Makefile \
+ − 533 tools/Makefile])
+ − 534 AC_OUTPUT
+ − 535
+ − 536 dnl ---------------------------------------------------------------------------
+ − 537 dnl Display configuration status
+ − 538 dnl ---------------------------------------------------------------------------
+ − 539
+ − 540 LOC_MSG()
+ − 541 LOC_MSG([Libtiff is now configured for ${host}])
+ − 542 LOC_MSG()
+ − 543 LOC_MSG([ Installation directory: ${prefix}])
+ − 544 LOC_MSG([ Documentation directory: ${LIBTIFF_DOCDIR}])
+ − 545 LOC_MSG([ C compiler: ${CC} ${CFLAGS}])
+ − 546 LOC_MSG([ C++ compiler: ${CXX} ${CXXFLAGS}])
+ − 547 LOC_MSG([ Enable runtime linker paths: ${HAVE_RPATH}])
+ − 548 LOC_MSG([ Support Microsoft Document Imaging: ${HAVE_MDI}])
+ − 549 LOC_MSG()
+ − 550 LOC_MSG([ Support for internal codecs:])
+ − 551 LOC_MSG([ CCITT Group 3 & 4 algorithms: ${HAVE_CCITT}])
+ − 552 LOC_MSG([ Macintosh PackBits algorithm: ${HAVE_PACKBITS}])
+ − 553 LOC_MSG([ LZW algorithm: ${HAVE_LZW}])
+ − 554 LOC_MSG([ ThunderScan 4-bit RLE algorithm: ${HAVE_THUNDER}])
+ − 555 LOC_MSG([ NeXT 2-bit RLE algorithm: ${HAVE_NEXT}])
+ − 556 LOC_MSG([ LogLuv high dynamic range encoding: ${HAVE_LOGLUV}])
+ − 557 LOC_MSG()
+ − 558 LOC_MSG([ Support for external codecs:])
+ − 559 LOC_MSG([ ZLIB support: ${HAVE_ZLIB}])
+ − 560 LOC_MSG([ Pixar log-format algorithm: ${HAVE_PIXARLOG}])
+ − 561 LOC_MSG([ JPEG support: ${HAVE_JPEG}])
+ − 562 LOC_MSG([ Old JPEG support: ${HAVE_OJPEG}])
+ − 563 LOC_MSG()
+ − 564 LOC_MSG([ C++ support: ${HAVE_CXX}])
+ − 565 LOC_MSG()
+ − 566 LOC_MSG([ OpenGL support: ${HAVE_OPENGL}])
+ − 567 LOC_MSG()
+ − 568