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