Import Ghostscript 9.50ghostscript-9.50

Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

1 files changed, 764 insertions, 0 deletions

diff --git a/tiff/CMakeLists.txt b/tiff/CMakeLists.txt
new file mode 100644
index 00000000..52b5ae99
--- /dev/null
+++ b/tiff/CMakeLists.txt
@@ -0,0 +1,764 @@
+# CMake build for libtiff
+# Run "cmake" to generate the build files for your platform
+#
+# Copyright © 2015 Open Microscopy Environment / University of Dundee
+# Written by Roger Leigh <rleigh@codelibre.net>
+#
+# Permission to use, copy, modify, distribute, and sell this software and
+# its documentation for any purpose is hereby granted without fee, provided
+# that (i) the above copyright notices and this permission notice appear in
+# all copies of the software and related documentation, and (ii) the names of
+# Sam Leffler and Silicon Graphics may not be used in any advertising or
+# publicity relating to the software without the specific, prior written
+# permission of Sam Leffler and Silicon Graphics.
+#
+# THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+# WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+#
+# IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
+# ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+# OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+# LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+# OF THIS SOFTWARE.
+
+cmake_minimum_required(VERSION 2.8.9)
+
+# Default policy is from 2.8.9
+cmake_policy(VERSION 2.8.9)
+# Set MacOSX @rpath usage globally.
+if (POLICY CMP0020)
+  cmake_policy(SET CMP0020 NEW)
+endif(POLICY CMP0020)
+if (POLICY CMP0042)
+  cmake_policy(SET CMP0042 NEW)
+endif(POLICY CMP0042)
+# Use new variable expansion policy.
+if (POLICY CMP0053)
+  cmake_policy(SET CMP0053 NEW)
+endif(POLICY CMP0053)
+if (POLICY CMP0054)
+  cmake_policy(SET CMP0054 NEW)
+endif(POLICY CMP0054)
+
+# Read version information from configure.ac.
+FILE(READ "${CMAKE_CURRENT_SOURCE_DIR}/configure.ac" configure)
+STRING(REGEX REPLACE ";" "\\\\;" configure "${configure}")
+STRING(REGEX REPLACE "\n" ";" configure "${configure}")
+foreach(line ${configure})
+  foreach(var LIBTIFF_MAJOR_VERSION LIBTIFF_MINOR_VERSION LIBTIFF_MICRO_VERSION LIBTIFF_ALPHA_VERSION
+          LIBTIFF_CURRENT LIBTIFF_REVISION LIBTIFF_AGE)
+    if(NOT ${var})
+      string(REGEX MATCH "^${var}=(.*)" ${var}_MATCH "${line}")
+      if(${var}_MATCH)
+        string(REGEX REPLACE "^${var}=(.*)" "\\1" ${var} "${line}")
+      endif()
+    endif()
+  endforeach()
+endforeach()
+
+math(EXPR SO_MAJOR "${LIBTIFF_CURRENT} - ${LIBTIFF_AGE}")
+set(SO_MINOR "${LIBTIFF_AGE}")
+set(SO_REVISION "${LIBTIFF_REVISION}")
+
+message(STATUS "Building tiff version ${LIBTIFF_MAJOR_VERSION}.${LIBTIFF_MINOR_VERSION}.${LIBTIFF_MICRO_VERSION}${LIBTIFF_ALPHA_VERSION}")
+message(STATUS "libtiff library version ${SO_MAJOR}.${SO_MINOR}.${SO_REVISION}")
+
+set(BUILD_SHARED_LIBS ON CACHE BOOL "Build shared libraries")
+
+# Project version
+project(tiff C)
+set(VERSION "${LIBTIFF_MAJOR_VERSION}.${LIBTIFF_MINOR_VERSION}.${LIBTIFF_MICRO_VERSION}")
+set(tiff_VERSION "${VERSION}")
+set(tiff_VERSION_MAJOR "${LIBTIFF_MAJOR_VERSION}")
+set(tiff_VERSION_MINOR "${LIBTIFF_MINOR_VERSION}")
+set(tiff_VERSION_PATCH "${LIBTIFF_MICRO_VERSION}")
+
+# the other tiff_VERSION_* variables are set automatically
+set(tiff_VERSION_ALPHA "${LIBTIFF_ALPHA_VERSION}")
+# Library version (unlike libtool's baroque scheme, WYSIWYG here)
+set(SO_COMPATVERSION "${SO_MAJOR}")
+set(SO_VERSION "${SO_MAJOR}.${SO_MINOR}.${SO_REVISION}")
+
+# For autotools header compatibility
+set(PACKAGE_NAME "LibTIFF Software")
+set(PACKAGE_TARNAME "${PROJECT_NAME}")
+set(PACKAGE_VERSION "${PROJECT_VERSION}${tiff_VERSION_ALPHA}")
+set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
+set(PACKAGE_BUGREPORT "tiff@lists.maptools.org")
+
+include(GNUInstallDirs)
+include(CheckCCompilerFlag)
+include(CheckCSourceCompiles)
+include(CheckIncludeFile)
+include(CheckTypeSize)
+include(CheckFunctionExists)
+enable_testing()
+
+macro(current_date var)
+  if(UNIX)
+    execute_process(COMMAND "date" +"%Y%m%d" OUTPUT_VARIABLE ${var})
+  endif()
+endmacro()
+
+current_date(RELEASE_DATE)
+
+macro(extra_dist)
+  foreach(file ${ARGV})
+    file(RELATIVE_PATH relfile "${PROJECT_SOURCE_DIR}"
+         "${CMAKE_CURRENT_SOURCE_DIR}/${file}")
+    list(APPEND EXTRA_DIST "${relfile}")
+  endforeach()
+  set(EXTRA_DIST "${EXTRA_DIST}" PARENT_SCOPE)
+endmacro()
+
+set(EXTRA_DIST
+  HOWTO-RELEASE
+  Makefile.vc
+  SConstruct
+  autogen.sh
+  configure.com
+  nmake.opt
+  libtiff-4.pc.in)
+
+# These are annoyingly verbose, produce false positives or don't work
+# nicely with all supported compiler versions, so are disabled unless
+# explicitly enabled.
+option(extra-warnings "Enable extra compiler warnings" OFF)
+
+# This will cause the compiler to fail when an error occurs.
+option(fatal-warnings "Compiler warnings are errors" OFF)
+
+# Check if the compiler supports each of the following additional
+# flags, and enable them if supported.  This greatly improves the
+# quality of the build by checking for a number of common problems,
+# some of which are quite serious.
+if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR
+   CMAKE_C_COMPILER_ID MATCHES "Clang")
+  set(test_flags
+      -Wall
+      -Winline
+      -W
+      -Wformat-security
+      -Wpointer-arith
+      -Wdisabled-optimization
+      -Wno-unknown-pragmas
+      -Wdeclaration-after-statement
+      -fstrict-aliasing)
+  if(extra-warnings)
+    list(APPEND test_flags
+        -Wfloat-equal
+        -Wmissing-prototypes
+        -Wunreachable-code)
+  endif()
+  if(fatal-warnings)
+    list(APPEND test_flags
+         -Werror)
+  endif()
+elseif(CMAKE_C_COMPILER_ID STREQUAL "MSVC")
+  set(test_flags)
+  if(extra-warnings)
+    list(APPEND test_flags
+         /W4)
+  else()
+    list(APPEND test_flags
+         /W3)
+  endif()
+  if (fatal-warnings)
+    list(APPEND test_flags
+         /WX)
+  endif()
+endif()
+
+foreach(flag ${test_flags})
+  string(REGEX REPLACE "[^A-Za-z0-9]" "_" flag_var "${flag}")
+  set(test_c_flag "C_FLAG${flag_var}")
+  CHECK_C_COMPILER_FLAG(${flag} "${test_c_flag}")
+  if (${test_c_flag})
+     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}")
+  endif (${test_c_flag})
+endforeach(flag ${test_flags})
+
+if(MSVC)
+    set(CMAKE_DEBUG_POSTFIX "d")
+endif()
+
+option(ld-version-script "Enable linker version script" ON)
+# Check if LD supports linker scripts.
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/conftest.map" "VERS_1 {
+        global: sym;
+};
+
+VERS_2 {
+        global: sym;
+} VERS_1;
+")
+set(CMAKE_REQUIRED_FLAGS_SAVE ${CMAKE_REQUIRED_FLAGS})
+set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS} "-Wl,--version-script=${CMAKE_CURRENT_BINARY_DIR}/conftest.map")
+check_c_source_compiles("int main(void){return 0;}" HAVE_LD_VERSION_SCRIPT)
+set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS_SAVE})
+file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/conftest.map")
+if (ld-version-script AND HAVE_LD_VERSION_SCRIPT)
+  set(HAVE_LD_VERSION_SCRIPT TRUE)
+else()
+  set(HAVE_LD_VERSION_SCRIPT FALSE)
+endif()
+
+# Find libm, if available
+find_library(M_LIBRARY m)
+
+check_include_file(assert.h    HAVE_ASSERT_H)
+check_include_file(dlfcn.h     HAVE_DLFCN_H)
+check_include_file(fcntl.h     HAVE_FCNTL_H)
+check_include_file(inttypes.h  HAVE_INTTYPES_H)
+check_include_file(io.h        HAVE_IO_H)
+check_include_file(limits.h    HAVE_LIMITS_H)
+check_include_file(malloc.h    HAVE_MALLOC_H)
+check_include_file(memory.h    HAVE_MEMORY_H)
+check_include_file(search.h    HAVE_SEARCH_H)
+check_include_file(stdint.h    HAVE_STDINT_H)
+check_include_file(string.h    HAVE_STRING_H)
+check_include_file(strings.h   HAVE_STRINGS_H)
+check_include_file(sys/time.h  HAVE_SYS_TIME_H)
+check_include_file(sys/types.h HAVE_SYS_TYPES_H)
+check_include_file(unistd.h    HAVE_UNISTD_H)
+
+# Inspired from /usr/share/autoconf/autoconf/c.m4
+foreach(inline_keyword "inline" "__inline__" "__inline")
+  if(NOT DEFINED C_INLINE)
+    set(CMAKE_REQUIRED_DEFINITIONS_SAVE ${CMAKE_REQUIRED_DEFINITIONS})
+    set(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
+        "-Dinline=${inline_keyword}")
+    check_c_source_compiles("
+        typedef int foo_t;
+        static inline foo_t static_foo() {return 0;}
+        foo_t foo(){return 0;}
+        int main(int argc, char *argv[]) {return 0;}"
+      C_HAS_${inline_keyword})
+    set(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS_SAVE})
+    if(C_HAS_${inline_keyword})
+      set(C_INLINE TRUE)
+      set(INLINE_KEYWORD "${inline_keyword}")
+    endif()
+ endif()
+endforeach()
+if(NOT DEFINED C_INLINE)
+  set(INLINE_KEYWORD)
+endif()
+
+# off_t and size_t checks omitted; not clear they are used at all
+# Are off_t and size_t checks strictly necessary?
+
+# Check if sys/time.h and time.h allow use together
+check_c_source_compiles("
+#include <sys/time.h>
+#include <time.h>
+int main(void){return 0;}"
+  TIME_WITH_SYS_TIME)
+
+# Check if struct tm is in sys/time.h
+check_c_source_compiles("
+#include <sys/types.h>
+#include <time.h>
+
+int main(void){
+  struct tm tm;
+  int *p = &tm.tm_sec;
+  return !p;
+}"
+  TM_IN_SYS_TIME)
+
+# Check type sizes
+# NOTE: Could be replaced with C99 <stdint.h>
+check_type_size("signed short" SIZEOF_SIGNED_SHORT)
+check_type_size("unsigned short" SIZEOF_UNSIGNED_SHORT)
+check_type_size("signed int" SIZEOF_SIGNED_INT)
+check_type_size("unsigned int" SIZEOF_UNSIGNED_INT)
+check_type_size("signed long" SIZEOF_SIGNED_LONG)
+check_type_size("unsigned long" SIZEOF_UNSIGNED_LONG)
+check_type_size("signed long long" SIZEOF_SIGNED_LONG_LONG)
+check_type_size("unsigned long long" SIZEOF_UNSIGNED_LONG_LONG)
+check_type_size("unsigned char *" SIZEOF_UNSIGNED_CHAR_P)
+
+set(CMAKE_EXTRA_INCLUDE_FILES_SAVE ${CMAKE_EXTRA_INCLUDE_FILES})
+set(CMAKE_EXTRA_INCLUDE_FILES ${CMAKE_EXTRA_INCLUDE_FILES} "stddef.h")
+check_type_size("size_t" SIZEOF_SIZE_T)
+check_type_size("ptrdiff_t" SIZEOF_PTRDIFF_T)
+set(CMAKE_EXTRA_INCLUDE_FILES ${CMAKE_EXTRA_INCLUDE_FILES_SAVE})
+
+macro(report_values)
+  foreach(val ${ARGV})
+    message(STATUS "${val} set to ${${val}}")
+  endforeach()
+endmacro()
+
+set(TIFF_INT8_T "signed char")
+set(TIFF_UINT8_T "unsigned char")
+
+set(TIFF_INT16_T "signed short")
+set(TIFF_UINT16_T "unsigned short")
+
+if(SIZEOF_SIGNED_INT EQUAL 4)
+  set(TIFF_INT32_T "signed int")
+  set(TIFF_INT32_FORMAT "%d")
+elseif(SIZEOF_SIGNED_LONG EQUAL 4)
+  set(TIFF_INT32_T "signed long")
+  set(TIFF_INT32_FORMAT "%ld")
+endif()
+
+if(SIZEOF_UNSIGNED_INT EQUAL 4)
+  set(TIFF_UINT32_T "unsigned int")
+  set(TIFF_UINT32_FORMAT "%u")
+elseif(SIZEOF_UNSIGNED_LONG EQUAL 4)
+  set(TIFF_UINT32_T "unsigned long")
+  set(TIFF_UINT32_FORMAT "%lu")
+endif()
+
+if(SIZEOF_SIGNED_LONG EQUAL 8)
+  set(TIFF_INT64_T "signed long")
+  set(TIFF_INT64_FORMAT "%ld")
+elseif(SIZEOF_SIGNED_LONG_LONG EQUAL 8)
+  set(TIFF_INT64_T "signed long long")
+  if (MINGW)
+    set(TIFF_INT64_FORMAT "%I64d")
+  else()
+    set(TIFF_INT64_FORMAT "%lld")
+  endif()
+endif()
+
+if(SIZEOF_UNSIGNED_LONG EQUAL 8)
+  set(TIFF_UINT64_T "unsigned long")
+  set(TIFF_UINT64_FORMAT "%lu")
+elseif(SIZEOF_UNSIGNED_LONG_LONG EQUAL 8)
+  set(TIFF_UINT64_T "unsigned long long")
+  if (MINGW)
+    set(TIFF_UINT64_FORMAT "%I64u")
+  else()
+    set(TIFF_UINT64_FORMAT "%llu")
+  endif()
+endif()
+
+if(SIZEOF_UNSIGNED_INT EQUAL SIZEOF_SIZE_T)
+  set(TIFF_SIZE_T "unsigned int")
+  set(TIFF_SIZE_FORMAT "%u")
+elseif(SIZEOF_UNSIGNED_LONG EQUAL SIZEOF_SIZE_T)
+  set(TIFF_SIZE_T "unsigned long")
+  set(TIFF_SIZE_FORMAT "%lu")
+elseif(SIZEOF_UNSIGNED_LONG_LONG EQUAL SIZEOF_SIZE_T)
+  set(TIFF_SIZE_T "unsigned long")
+  if (MINGW)
+    set(TIFF_SIZE_FORMAT "%I64u")
+  else()
+    set(TIFF_SIZE_FORMAT "%llu")
+  endif()
+endif()
+
+if(SIZEOF_SIGNED_INT EQUAL SIZEOF_UNSIGNED_CHAR_P)
+  set(TIFF_SSIZE_T "signed int")
+  set(TIFF_SSIZE_FORMAT "%d")
+elseif(SIZEOF_SIGNED_LONG EQUAL SIZEOF_UNSIGNED_CHAR_P)
+  set(TIFF_SSIZE_T "signed long")
+  set(TIFF_SSIZE_FORMAT "%ld")
+elseif(SIZEOF_SIGNED_LONG_LONG EQUAL SIZEOF_UNSIGNED_CHAR_P)
+  set(TIFF_SSIZE_T "signed long long")
+  if (MINGW)
+    set(TIFF_SSIZE_FORMAT "%I64d")
+  else()
+    set(TIFF_SSIZE_FORMAT "%lld")
+  endif()
+endif()
+
+if(NOT SIZEOF_PTRDIFF_T)
+  set(TIFF_PTRDIFF_T "${TIFF_SSIZE_T}")
+  set(TIFF_PTRDIFF_FORMAT "${SSIZE_FORMAT}")
+else()
+  set(TIFF_PTRDIFF_T "ptrdiff_t")
+  set(TIFF_PTRDIFF_FORMAT "%ld")
+endif()
+
+#report_values(TIFF_INT8_T TIFF_INT8_FORMAT
+#              TIFF_UINT8_T TIFF_UINT8_FORMAT
+#              TIFF_INT16_T TIFF_INT16_FORMAT
+#              TIFF_UINT16_T TIFF_UINT16_FORMAT
+#              TIFF_INT32_T TIFF_INT32_FORMAT
+#              TIFF_UINT32_T TIFF_UINT32_FORMAT
+#              TIFF_INT64_T TIFF_INT64_FORMAT
+#              TIFF_UINT64_T TIFF_UINT64_FORMAT
+#              TIFF_SSIZE_T TIFF_SSIZE_FORMAT
+#              TIFF_PTRDIFF_T TIFF_PTRDIFF_FORMAT)
+
+# Nonstandard int types
+check_type_size(INT8 int8)
+set(HAVE_INT8 ${INT8})
+check_type_size(INT16 int16)
+set(HAVE_INT16 ${INT16})
+check_type_size(INT32 int32)
+set(HAVE_INT32 ${INT32})
+
+# Check functions
+set(CMAKE_REQUIRED_LIBRARIES_SAVE ${CMAKE_REQUIRED_LIBRARIES})
+set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${M_LIBRARY})
+check_function_exists(floor HAVE_FLOOR)
+check_function_exists(pow   HAVE_POW)
+check_function_exists(sqrt  HAVE_SQRT)
+set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_SAVE})
+
+check_function_exists(isascii    HAVE_ISASCII)
+check_function_exists(memmove    HAVE_MEMMOVE)
+check_function_exists(memset     HAVE_MEMSET)
+check_function_exists(mmap       HAVE_MMAP)
+check_function_exists(setmode    HAVE_SETMODE)
+check_function_exists(strcasecmp HAVE_STRCASECMP)
+check_function_exists(strchr     HAVE_STRCHR)
+check_function_exists(strrchr    HAVE_STRRCHR)
+check_function_exists(strstr     HAVE_STRSTR)
+check_function_exists(strtol     HAVE_STRTOL)
+check_function_exists(strtol     HAVE_STRTOUL)
+check_function_exists(strtoull   HAVE_STRTOULL)
+check_function_exists(getopt     HAVE_GETOPT)
+check_function_exists(lfind      HAVE_LFIND)
+
+# May be inlined, so check it compiles:
+check_c_source_compiles("
+#include <stdio.h>
+int main(void) {
+  char buf[10];
+  snprintf(buf, 10, \"Test %d\", 1);
+  return 0;
+}"
+  HAVE_SNPRINTF)
+
+if(NOT HAVE_SNPRINTF)
+  add_definitions(-DNEED_LIBPORT)
+endif()
+
+# CPU bit order
+set(fillorder FILLORDER_MSB2LSB)
+if(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "i.*86.*" OR
+   CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "amd64.*" OR
+   CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "x86_64.*")
+  set(fillorder FILLORDER_LSB2MSB)
+endif()
+set(HOST_FILLORDER ${fillorder} CACHE STRING "Native CPU bit order")
+mark_as_advanced(HOST_FILLORDER)
+
+# CPU endianness
+include(TestBigEndian)
+test_big_endian(bigendian)
+if (bigendian)
+  set(bigendian ON)
+else()
+  set(bigendian OFF)
+endif()
+set(HOST_BIG_ENDIAN ${bigendian} CACHE STRING "Native CPU bit order")
+mark_as_advanced(HOST_BIG_ENDIAN)
+if (HOST_BIG_ENDIAN)
+  set(HOST_BIG_ENDIAN 1)
+else()
+  set(HOST_BIG_ENDIAN 0)
+endif()
+
+# IEEE floating point
+set(HAVE_IEEEFP 1 CACHE STRING "IEEE floating point is available")
+mark_as_advanced(HAVE_IEEEFP)
+
+report_values(CMAKE_HOST_SYSTEM_PROCESSOR HOST_FILLORDER
+              HOST_BIG_ENDIAN HAVE_IEEEFP)
+
+# Large file support
+if (UNIX OR MINGW)
+  # This might not catch every possibility catered for by
+  # AC_SYS_LARGEFILE.
+  add_definitions(-D_FILE_OFFSET_BITS=64)
+  set(FILE_OFFSET_BITS 64)
+endif()
+
+# Documentation install directory (default to cmake project docdir)
+set(LIBTIFF_DOCDIR "${CMAKE_INSTALL_FULL_DOCDIR}")
+
+# Options to enable and disable internal codecs
+
+option(ccitt "support for CCITT Group 3 & 4 algorithms" ON)
+set(CCITT_SUPPORT ${ccitt})
+
+option(packbits "support for Macintosh PackBits algorithm" ON)
+set(PACKBITS_SUPPORT ${packbits})
+
+option(lzw "support for LZW algorithm" ON)
+set(LZW_SUPPORT ${lzw})
+
+option(thunder "support for ThunderScan 4-bit RLE algorithm" ON)
+set(THUNDER_SUPPORT ${thunder})
+
+option(next "support for NeXT 2-bit RLE algorithm" ON)
+set(NEXT_SUPPORT ${next})
+
+option(logluv "support for LogLuv high dynamic range algorithm" ON)
+set(LOGLUV_SUPPORT ${logluv})
+
+# Option for Microsoft Document Imaging
+option(mdi "support for Microsoft Document Imaging" ON)
+set(MDI_SUPPORT ${mdi})
+
+# ZLIB
+option(zlib "use zlib (required for Deflate compression)" ON)
+if (zlib)
+  find_package(ZLIB)
+endif()
+set(ZLIB_SUPPORT 0)
+if(ZLIB_FOUND)
+  set(ZLIB_SUPPORT 1)
+endif()
+set(ZIP_SUPPORT ${ZLIB_SUPPORT})
+# Option for Pixar log-format algorithm
+
+# Pixar log format
+option(pixarlog "support for Pixar log-format algorithm (requires Zlib)" ON)
+set(PIXARLOG_SUPPORT FALSE)
+if (ZLIB_SUPPORT)
+  if(pixarlog)
+    set(PIXARLOG_SUPPORT TRUE)
+  endif()
+endif()
+
+# JPEG
+option(jpeg "use libjpeg (required for JPEG compression)" ON)
+if (jpeg)
+  find_package(JPEG)
+endif()
+set(JPEG_SUPPORT FALSE)
+if(JPEG_FOUND)
+  set(JPEG_SUPPORT TRUE)
+endif()
+
+option(old-jpeg "support for Old JPEG compression (read-only)" ON)
+set(OJPEG_SUPPORT FALSE)
+if (JPEG_SUPPORT)
+  if (old-jpeg)
+    set(OJPEG_SUPPORT TRUE)
+  endif()
+endif()
+
+# JBIG-KIT
+option(jbig "use ISO JBIG compression (requires JBIT-KIT library)" ON)
+if (jbig)
+  set(JBIG_FOUND 0)
+  find_path(JBIG_INCLUDE_DIR jbig.h)
+  set(JBIG_NAMES ${JBIG_NAMES} jbig libjbig)
+  find_library(JBIG_LIBRARY NAMES ${JBIG_NAMES})
+  if (JBIG_INCLUDE_DIR AND JBIG_LIBRARY)
+    set(JBIG_FOUND 1)
+    set(JBIG_LIBRARIES ${JBIG_LIBRARY})
+  endif()
+endif()
+set(JBIG_SUPPORT 0)
+if(JBIG_FOUND)
+  set(JBIG_FOUND TRUE)
+  set(JBIG_SUPPORT 1)
+else()
+  set(JBIG_FOUND FALSE)
+endif()
+
+set(CMAKE_REQUIRED_LIBRARIES_SAVE ${CMAKE_REQUIRED_LIBRARIES})
+set(CMAKE_REQUIRED_INCLUDES_SAVE ${CMAKE_REQUIRED_INCLUDES})
+set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} ${JBIG_INCLUDE_DIR})
+set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${JBIG_LIBRARY})
+check_function_exists(jbg_newlen HAVE_JBG_NEWLEN)
+set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_SAVE})
+set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES_SAVE})
+
+# liblzma2
+option(lzma "use liblzma (required for LZMA2 compression)" ON)
+if (lzma)
+  find_package(LibLZMA)
+endif()
+set(LZMA_SUPPORT 0)
+if(LIBLZMA_FOUND)
+  set(LZMA_SUPPORT 1)
+endif()
+
+# 8/12-bit jpeg mode
+option(jpeg12 "enable libjpeg 8/12-bit dual mode (requires separate
+12-bit libjpeg build)" ON)
+set(JPEG12_INCLUDE_DIR JPEG12_INCLUDE_DIR-NOTFOUND CACHE PATH "Include directory for 12-bit libjpeg")
+set(JPEG12_LIBRARY JPEG12_LIBRARY-NOTFOUND CACHE FILEPATH "12-bit libjpeg library")
+set(JPEG12_FOUND FALSE)
+if (JPEG12_INCLUDE_DIR AND JPEG12_LIBRARY)
+  set(JPEG12_LIBRARIES ${JPEG12_LIBRARY})
+  set(JPEG12_FOUND TRUE)
+endif()
+if (JPEG12_FOUND)
+  set(JPEG_DUAL_MODE_8_12 1)
+  set(LIBJPEG_12_PATH "${JPEG12_INCLUDE_DIR}/jpeglib.h")
+endif()
+
+# C++ support
+option(cxx "Enable C++ stream API building (requires C++ compiler)" ON)
+set(CXX_SUPPORT FALSE)
+if (cxx)
+  enable_language(CXX)
+  set(CXX_SUPPORT TRUE)
+endif()
+
+# OpenGL and GLUT
+find_package(OpenGL)
+find_package(GLUT)
+set(HAVE_OPENGL FALSE)
+if(OPENGL_FOUND AND OPENGL_GLU_FOUND AND GLUT_FOUND)
+  set(HAVE_OPENGL TRUE)
+endif()
+# Purely to satisfy the generated headers:
+check_include_file(GL/gl.h HAVE_GL_GL_H)
+check_include_file(GL/glu.h HAVE_GL_GLU_H)
+check_include_file(GL/glut.h HAVE_GL_GLUT_H)
+check_include_file(GLUT/glut.h HAVE_GLUT_GLUT_H)
+check_include_file(OpenGL/gl.h HAVE_OPENGL_GL_H)
+check_include_file(OpenGL/glu.h HAVE_OPENGL_GLU_H)
+
+# Win32 IO
+set(win32_io FALSE)
+if(WIN32)
+  set(win32_io TRUE)
+endif()
+set(USE_WIN32_FILEIO ${win32_io} CACHE BOOL "Use win32 IO system (Microsoft Windows only)")
+if (USE_WIN32_FILEIO)
+  set(USE_WIN32_FILEIO TRUE)
+else()
+  set(USE_WIN32_FILEIO FALSE)
+endif()
+
+# Orthogonal features
+
+# Strip chopping
+option(strip-chopping "strip chopping (whether or not to convert single-strip uncompressed images to mutiple strips of specified size to reduce memory usage)" ON)
+set(TIFF_DEFAULT_STRIP_SIZE 8192 CACHE STRING "default size of the strip in bytes (when strip chopping is enabled)")
+
+set(STRIPCHOP_DEFAULT)
+if(strip-chopping)
+  set(STRIPCHOP_DEFAULT TRUE)
+  if(TIFF_DEFAULT_STRIP_SIZE)
+    set(STRIP_SIZE_DEFAULT "${TIFF_DEFAULT_STRIP_SIZE}")
+  endif()
+endif()
+
+# Defer loading of strip/tile offsets
+option(defer-strile-load "enable deferred strip/tile offset/size loading (experimental)" OFF)
+set(DEFER_STRILE_LOAD ${defer-strile-load})
+
+# CHUNKY_STRIP_READ_SUPPORT
+option(chunky-strip-read "enable reading large strips in chunks for TIFFReadScanline() (experimental)" OFF)
+set(CHUNKY_STRIP_READ_SUPPORT ${chunky-strip-read})
+
+# SUBIFD support
+set(SUBIFD_SUPPORT 1)
+
+# Default handling of ASSOCALPHA support.
+option(extrasample-as-alpha "the RGBA interface will treat a fourth sample with no EXTRASAMPLE_ value as being ASSOCALPHA. Many packages produce RGBA files but don't mark the alpha properly" ON)
+if(extrasample-as-alpha)
+  set(DEFAULT_EXTRASAMPLE_AS_ALPHA 1)
+endif()
+
+# Default handling of YCbCr subsampling support.
+# See Bug 168 in Bugzilla, and JPEGFixupTestSubsampling() for details.
+option(check-ycbcr-subsampling "enable picking up YCbCr subsampling info from the JPEG data stream to support files lacking the tag" ON)
+if (check-ycbcr-subsampling)
+  set(CHECK_JPEG_YCBCR_SUBSAMPLING 1)
+endif()
+
+# Generate pkg-config file
+set(prefix "${CMAKE_INSTALL_PREFIX}")
+set(exec_prefix "${CMAKE_INSTALL_PREFIX}")
+set(libdir "${CMAKE_INSTALL_FULL_LIBDIR}")
+set(includedir "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libtiff-4.pc.in
+               ${CMAKE_CURRENT_BINARY_DIR}/libtiff-4.pc)
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libtiff-4.pc
+        DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}/pkgconfig")
+
+# Includes used by libtiff (and tests)
+if(ZLIB_INCLUDE_DIRS)
+  list(APPEND TIFF_INCLUDES ${ZLIB_INCLUDE_DIRS})
+endif()
+if(JPEG_INCLUDE_DIR)
+  list(APPEND TIFF_INCLUDES ${JPEG_INCLUDE_DIR})
+endif()
+if(JPEG12_INCLUDE_DIR)
+  list(APPEND TIFF_INCLUDES ${JPEG12_INCLUDE_DIR})
+endif()
+if(JBIG_INCLUDE_DIR)
+  list(APPEND TIFF_INCLUDES ${JBIG_INCLUDE_DIR})
+endif()
+if(LIBLZMA_INCLUDE_DIRS)
+  list(APPEND TIFF_INCLUDES ${LIBLZMA_INCLUDE_DIRS})
+endif()
+
+# Libraries required by libtiff
+set(TIFF_LIBRARY_DEPS)
+if(M_LIBRARY)
+  list(APPEND TIFF_LIBRARY_DEPS ${M_LIBRARY})
+endif()
+if(ZLIB_LIBRARIES)
+  list(APPEND TIFF_LIBRARY_DEPS ${ZLIB_LIBRARIES})
+endif()
+if(JPEG_LIBRARIES)
+  list(APPEND TIFF_LIBRARY_DEPS ${JPEG_LIBRARIES})
+endif()
+if(JPEG12_LIBRARIES)
+  list(APPEND TIFF_LIBRARY_DEPS ${JPEG12_LIBRARIES})
+endif()
+if(JBIG_LIBRARIES)
+  list(APPEND TIFF_LIBRARY_DEPS ${JBIG_LIBRARIES})
+endif()
+if(LIBLZMA_LIBRARIES)
+  list(APPEND TIFF_LIBRARY_DEPS ${LIBLZMA_LIBRARIES})
+endif()
+
+#report_values(TIFF_INCLUDES TIFF_LIBRARY_DEPS)
+
+# Process subdirectories
+add_subdirectory(port)
+add_subdirectory(libtiff)
+add_subdirectory(tools)
+add_subdirectory(test)
+add_subdirectory(contrib)
+add_subdirectory(build)
+add_subdirectory(man)
+add_subdirectory(html)
+
+#message(STATUS "EXTRA_DIST: ${EXTRA_DIST}")
+
+message(STATUS "")
+message(STATUS "Libtiff is now configured for ${host}")
+message(STATUS "")
+message(STATUS "  Installation directory:             ${prefix}")
+message(STATUS "  Documentation directory:            ${LIBTIFF_DOCDIR}")
+message(STATUS "  C compiler:                         ${CMAKE_C_COMPILER}")
+message(STATUS "  C++ compiler:                       ${CMAKE_CXX_COMPILER}")
+message(STATUS "  Build shared libraries:             ${BUILD_SHARED_LIBS}")
+message(STATUS "  Enable linker symbol versioning:    ${HAVE_LD_VERSION_SCRIPT}")
+message(STATUS "  Support Microsoft Document Imaging: ${mdi}")
+message(STATUS "  Use win32 IO:                       ${USE_WIN32_FILEIO}")
+message(STATUS "")
+message(STATUS " Support for internal codecs:")
+message(STATUS "  CCITT Group 3 & 4 algorithms:       ${ccitt}")
+message(STATUS "  Macintosh PackBits algorithm:       ${packbits}")
+message(STATUS "  LZW algorithm:                      ${lzw}")
+message(STATUS "  ThunderScan 4-bit RLE algorithm:    ${thunder}")
+message(STATUS "  NeXT 2-bit RLE algorithm:           ${next}")
+message(STATUS "  LogLuv high dynamic range encoding: ${logluv}")
+message(STATUS "")
+message(STATUS " Support for external codecs:")
+message(STATUS "  ZLIB support:                       ${zlib} (requested) ${ZLIB_FOUND} (availability)")
+message(STATUS "  Pixar log-format algorithm:         ${pixarlog} (requested) ${PIXARLOG_SUPPORT} (availability)")
+message(STATUS "  JPEG support:                       ${jpeg} (requested) ${JPEG_FOUND} (availability)")
+message(STATUS "  Old JPEG support:                   ${old-jpeg} (requested) ${JPEG_FOUND} (availability)")
+message(STATUS "  JPEG 8/12 bit dual mode:            ${jpeg12} (requested) ${JPEG12_FOUND} (availability)")
+message(STATUS "  ISO JBIG support:                   ${jbig} (requested) ${JBIG_FOUND} (availability)")
+message(STATUS "  LZMA2 support:                      ${lzma} (requested) ${LIBLZMA_FOUND} (availability)")
+message(STATUS "")
+message(STATUS "  C++ support:                        ${cxx} (requested) ${CXX_SUPPORT} (availability)")
+message(STATUS "")
+# message(STATUS "  X Athena Widgets support:           ${HAVE_XAW}")
+message(STATUS "  OpenGL support:                     ${HAVE_OPENGL}")
+message(STATUS "")