diff options
Diffstat (limited to 'tiff/configure.ac')
| -rw-r--r-- | tiff/configure.ac | 703 |
1 files changed, 703 insertions, 0 deletions
diff --git a/tiff/configure.ac b/tiff/configure.ac new file mode 100644 index 0000000..e0e0ae1 --- /dev/null +++ b/tiff/configure.ac @@ -0,0 +1,703 @@ +dnl -*- Autoconf -*- +dnl Tag Image File Format (TIFF) Software +dnl +dnl Copyright (C) 2004, Andrey Kiselev <dron@ak4719.spb.edu> +dnl +dnl Permission to use, copy, modify, distribute, and sell this software and +dnl its documentation for any purpose is hereby granted without fee, provided +dnl that (i) the above copyright notices and this permission notice appear in +dnl all copies of the software and related documentation, and (ii) the names of +dnl Sam Leffler and Silicon Graphics may not be used in any advertising or +dnl publicity relating to the software without the specific, prior written +dnl permission of Sam Leffler and Silicon Graphics. +dnl +dnl THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, +dnl EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY +dnl WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. +dnl +dnl IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR +dnl ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, +dnl OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +dnl WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF +dnl LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +dnl OF THIS SOFTWARE. + +dnl Process this file with autoconf to produce a configure script. + +AC_PREREQ(2.64) +AC_INIT([LibTIFF Software],[3.9.4],[tiff@lists.maptools.org],[tiff]) +AC_CONFIG_AUX_DIR(config) +AC_CONFIG_MACRO_DIR(m4) +AC_LANG(C) + +dnl Compute the canonical target-system type variable +AC_CANONICAL_TARGET + +AM_INIT_AUTOMAKE +dnl Do not rebuild generated files every time +AM_MAINTAINER_MODE + +dnl Versioning. +dnl Don't fill the ALPHA_VERSION field, if not applicable. +LIBTIFF_MAJOR_VERSION=3 +LIBTIFF_MINOR_VERSION=9 +LIBTIFF_MICRO_VERSION=4 +LIBTIFF_ALPHA_VERSION= +LIBTIFF_VERSION=$LIBTIFF_MAJOR_VERSION.$LIBTIFF_MINOR_VERSION.$LIBTIFF_MICRO_VERSION$LIBTIFF_ALPHA_VERSION +dnl This will be used with the 'make release' target +LIBTIFF_RELEASE_DATE=`date +"%Y%m%d"` + +# This is a special hack for OpenBSD and MirOS systems. The dynamic linker +# in OpenBSD uses some special semantics for shared libraries. Their soname +# contains only two numbers, major and minor. +# See http://bugzilla.remotesensing.org/show_bug.cgi?id=838 for details. +case "$target_os" in + openbsd* | mirbsd*) + LIBTIFF_VERSION_INFO=$LIBTIFF_MAJOR_VERSION$LIBTIFF_MINOR_VERSION:$LIBTIFF_MICRO_VERSION:0 + ;; + *) + LIBTIFF_VERSION_INFO=$LIBTIFF_MAJOR_VERSION:$LIBTIFF_MINOR_VERSION:$LIBTIFF_MICRO_VERSION + ;; +esac + +AC_SUBST(LIBTIFF_MAJOR_VERSION) +AC_SUBST(LIBTIFF_MINOR_VERSION) +AC_SUBST(LIBTIFF_MICRO_VERSION) +AC_SUBST(LIBTIFF_ALPHA_VERSION) +AC_SUBST(LIBTIFF_VERSION) +AC_SUBST(LIBTIFF_VERSION_INFO) +AC_SUBST(LIBTIFF_RELEASE_DATE) + +# Ensure that make can run correctly +AM_SANITY_CHECK + +dnl Checks for programs. +AC_PROG_CC +AC_PROG_CC_STDC +AC_PROG_CPP +LT_PATH_LD + +AM_PROG_CC_C_O +LT_PATH_LD + +dnl We want warnings. As many warnings as possible. +VL_PROG_CC_WARNINGS() +AC_PROG_INSTALL +AC_PROG_MAKE_SET +AC_PROG_LN_S + +dnl Tests for Windows +AC_EXEEXT +AC_OBJEXT + +dnl initialize libtool +LT_INIT([win32-dll]) +LT_LANG([C++]) + +# Enable support for silent build rules +AM_SILENT_RULES + +dnl Checks for libraries. +AC_CHECK_LIB([c], [main]) + +dnl We don't need to add math library to all targets +case "${host_os}" in + cygwin* | mingw32* | beos* | darwin*) + ;; + *) + AC_CHECK_LIB(m,sin,,,) + ;; +esac + +dnl Checks for header files. +AC_CHECK_HEADERS([assert.h fcntl.h io.h limits.h malloc.h search.h sys/time.h unistd.h]) + +dnl Checks for typedefs, structures, and compiler characteristics. +AC_C_CONST +AC_C_INLINE +AC_C_BIGENDIAN +AC_TYPE_OFF_T +AC_TYPE_SIZE_T +AC_CHECK_SIZEOF(int) +AC_CHECK_SIZEOF(long) +AC_HEADER_TIME +AC_STRUCT_TM +dnl Some compilers (IBM VisualAge) has these types defined, so check it here: +AC_CHECK_TYPES([int8, int16, int32],,, +[ +#if HAVE_INTTYPES_H +# include <inttypes.h> +#endif +]) + +# Obtain size of a 'signed long' and define as SIZEOF_SIGNED_LONG +AC_CHECK_SIZEOF(signed long) + +# Obtain size of a 'unsigned long' and define as SIZEOF_UNSIGNED_LONG +AC_CHECK_SIZEOF(unsigned long) + +# Obtain size of a 'long long' and define as SIZEOF_SIGNED_LONG_LONG. +# If 'long long' is not supported then the value defined is zero. +AC_CHECK_SIZEOF(signed long long) + +# Obtain size of a 'unsigned long long' and define as +# SIZEOF_UNSIGNED_LONG_LONG. If 'unsigned long long' is not +# supported then the value defined is zero. +AC_CHECK_SIZEOF(unsigned long long) + +AC_MSG_CHECKING(for signed 64-bit type) +INT64_T='none' +INT64_FORMAT='none' +if test $ac_cv_sizeof_signed_long -eq 8 +then + INT64_T='signed long' + INT64_FORMAT='"%ld"' +elif test $ac_cv_sizeof_signed_long_long -eq 8 +then + INT64_FORMAT='"%lld"' + INT64_T='signed long long' +fi +AC_MSG_RESULT($INT64_T) +AC_DEFINE_UNQUOTED(TIFF_INT64_T,$INT64_T,[Signed 64-bit type]) +AC_DEFINE_UNQUOTED(TIFF_INT64_FORMAT,$INT64_FORMAT,[Signed 64-bit type formatter]) + +AC_MSG_CHECKING(for unsigned 64-bit type) +UINT64_T='none' +UINT64_FORMAT='none' +if test $ac_cv_sizeof_unsigned_long -eq 8 +then + UINT64_T='unsigned long' + UINT64_FORMAT='"%lu"' +elif test $ac_cv_sizeof_unsigned_long_long -eq 8 +then + UINT64_T='unsigned long long' + UINT64_FORMAT='"%llu"' +fi +AC_MSG_RESULT($UINT64_T) +AC_DEFINE_UNQUOTED(TIFF_UINT64_T,$UINT64_T,[Unsigned 64-bit type]) +AC_DEFINE_UNQUOTED(TIFF_UINT64_FORMAT,$UINT64_FORMAT,[Unsigned 64-bit type formatter]) + +dnl Checks for library functions. +AC_CHECK_FUNCS([floor isascii memmove memset mmap pow setmode sqrt strchr strrchr strstr strtol]) + +dnl Will use local replacements for unavailable functions +AC_REPLACE_FUNCS(getopt) +AC_REPLACE_FUNCS(strcasecmp) +AC_REPLACE_FUNCS(strtoul) +AC_REPLACE_FUNCS(lfind) + +dnl --------------------------------------------------------------------------- +dnl Check the native cpu bit order. +dnl --------------------------------------------------------------------------- +AC_MSG_CHECKING([native cpu bit order]) +case "$target_cpu" in + i*86*|x86_64*) + HOST_FILLORDER=FILLORDER_LSB2MSB + AC_MSG_RESULT([lsb2msb]) + ;; + *) + HOST_FILLORDER=FILLORDER_MSB2LSB + AC_MSG_RESULT([msb2lsb]) + ;; +esac +AC_DEFINE_UNQUOTED(HOST_FILLORDER, $HOST_FILLORDER, [Set the native cpu bit order (FILLORDER_LSB2MSB or FILLORDER_MSB2LSB)]) + +dnl --------------------------------------------------------------------------- +dnl Configure legacy tifconf.h HOST_BIGENDIAN. +dnl --------------------------------------------------------------------------- +if test "$ac_cv_c_bigendian" = yes ; then + HOST_BIGENDIAN=1 +else + HOST_BIGENDIAN=0 +fi +AC_DEFINE_UNQUOTED(HOST_BIGENDIAN,$HOST_BIGENDIAN,[Native cpu byte order: 1 if big-endian (Motorola) or 0 if little-endian (Intel)]) + +dnl --------------------------------------------------------------------------- +dnl Make the POSIX.2 features available. +dnl --------------------------------------------------------------------------- +#_POSIX_C_SOURCE=2 +#AC_DEFINE_UNQUOTED(_POSIX_C_SOURCE, $_POSIX_C_SOURCE, [Define this macro to a positive integer to control which POSIX functionality is made available.]) + +dnl --------------------------------------------------------------------------- +dnl Set the floating point format. +dnl FIXME: write appropriate test. +dnl --------------------------------------------------------------------------- +HAVE_IEEEFP=1 +AC_DEFINE_UNQUOTED(HAVE_IEEEFP, $HAVE_IEEEFP, [Define as 0 or 1 according to the floating point format suported by the machine]) + +dnl --------------------------------------------------------------------------- +dnl Enable run-time paths to libraries usage. +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(rpath, + AS_HELP_STRING([--enable-rpath], + [Enable runtime linker paths (-R libtool option)]), + [HAVE_RPATH=$enableval], [HAVE_RPATH=no]) +AM_CONDITIONAL(HAVE_RPATH, test "$HAVE_RPATH" = "yes") + +dnl --------------------------------------------------------------------------- +dnl Support large files. +dnl --------------------------------------------------------------------------- + +AC_SYS_LARGEFILE + +dnl --------------------------------------------------------------------------- +dnl Point to path where we should install documentation. +dnl --------------------------------------------------------------------------- + +LIBTIFF_DOCDIR=\${prefix}/share/doc/${PACKAGE}-${LIBTIFF_VERSION} + +AC_ARG_WITH(docdir, + AS_HELP_STRING([--with-docdir=DIR], + [directory where documentation should be installed]),,) +if test "x$with_docdir" != "x" ; then + LIBTIFF_DOCDIR=$with_docdir +fi + +AC_SUBST(LIBTIFF_DOCDIR) + +dnl --------------------------------------------------------------------------- +dnl Switch on/off internal codecs. +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(ccitt, + AS_HELP_STRING([--disable-ccitt], + [disable support for CCITT Group 3 & 4 algorithms]), + [HAVE_CCITT=$enableval], [HAVE_CCITT=yes]) + +if test "$HAVE_CCITT" = "yes" ; then + AC_DEFINE(CCITT_SUPPORT,1,[Support CCITT Group 3 & 4 algorithms]) +fi + +AC_ARG_ENABLE(packbits, + AS_HELP_STRING([--disable-packbits], + [disable support for Macintosh PackBits algorithm]), + [HAVE_PACKBITS=$enableval], [HAVE_PACKBITS=yes]) + +if test "$HAVE_PACKBITS" = "yes" ; then + AC_DEFINE(PACKBITS_SUPPORT,1,[Support Macintosh PackBits algorithm]) +fi + +AC_ARG_ENABLE(lzw, + AS_HELP_STRING([--disable-lzw], + [disable support for LZW algorithm]), + [HAVE_LZW=$enableval], [HAVE_LZW=yes]) + +if test "$HAVE_LZW" = "yes" ; then + AC_DEFINE(LZW_SUPPORT,1,[Support LZW algorithm]) +fi + +AC_ARG_ENABLE(thunder, + AS_HELP_STRING([--disable-thunder], + [disable support for ThunderScan 4-bit RLE algorithm]), + [HAVE_THUNDER=$enableval], [HAVE_THUNDER=yes]) + +if test "$HAVE_THUNDER" = "yes" ; then + AC_DEFINE(THUNDER_SUPPORT,1,[Support ThunderScan 4-bit RLE algorithm]) +fi + +HAVE_NEXT=yes + +AC_ARG_ENABLE(next, + AS_HELP_STRING([--disable-next], + [disable support for NeXT 2-bit RLE algorithm]), + [HAVE_NEXT=$enableval], [HAVE_NEXT=yes]) + +if test "$HAVE_NEXT" = "yes" ; then + AC_DEFINE(NEXT_SUPPORT,1,[Support NeXT 2-bit RLE algorithm]) +fi + +AC_ARG_ENABLE(logluv, + AS_HELP_STRING([--disable-logluv], + [disable support for LogLuv high dynamic range encoding]), + [HAVE_LOGLUV=$enableval], [HAVE_LOGLUV=yes]) + +if test "$HAVE_LOGLUV" = "yes" ; then + AC_DEFINE(LOGLUV_SUPPORT,1,[Support LogLuv high dynamic range encoding]) +fi + +dnl --------------------------------------------------------------------------- +dnl Switch on/off support for Microsoft Document Imaging +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(mdi, + AS_HELP_STRING([--disable-mdi], + [disable support for Microsoft Document Imaging]), + [HAVE_MDI=$enableval], [HAVE_MDI=yes]) + +if test "$HAVE_MDI" = "yes" ; then + AC_DEFINE(MDI_SUPPORT,1,[Support Microsoft Document Imaging format]) +fi + +dnl --------------------------------------------------------------------------- +dnl Check for ZLIB. +dnl --------------------------------------------------------------------------- + +HAVE_ZLIB=no + +AC_ARG_ENABLE(zlib, + AS_HELP_STRING([--disable-zlib], + [disable Zlib usage (required for Deflate compression, enabled by default)]),,) +AC_ARG_WITH(zlib-include-dir, + AS_HELP_STRING([--with-zlib-include-dir=DIR], + [location of Zlib headers]),,) +AC_ARG_WITH(zlib-lib-dir, + AS_HELP_STRING([--with-zlib-lib-dir=DIR], + [location of Zlib library binary]),,) + +if test "x$enable_zlib" != "xno" ; then + + if test "x$with_zlib_lib_dir" != "x" ; then + LDFLAGS="-L$with_zlib_lib_dir $LDFLAGS" + fi + + AC_CHECK_LIB(z, inflateEnd, [zlib_lib=yes], [zlib_lib=no],) + if test "$zlib_lib" = "no" -a "x$with_zlib_lib_dir" != "x"; then + AC_MSG_ERROR([Zlib library not found at $with_zlib_lib_dir]) + fi + + if test "x$with_zlib_include_dir" != "x" ; then + CPPFLAGS="-I$with_zlib_include_dir $CPPFLAGS" + fi + AC_CHECK_HEADER(zlib.h, [zlib_h=yes], [zlib_h=no]) + if test "$zlib_h" = "no" -a "x$with_zlib_include_dir" != "x" ; then + AC_MSG_ERROR([Zlib headers not found at $with_zlib_include_dir]) + fi + + if test "$zlib_lib" = "yes" -a "$zlib_h" = "yes" ; then + HAVE_ZLIB=yes + fi + +fi + +if test "$HAVE_ZLIB" = "yes" ; then + AC_DEFINE(ZIP_SUPPORT,1,[Support Deflate compression]) + LIBS="-lz $LIBS" + + if test "$HAVE_RPATH" = "yes" -a "x$with_zlib_lib_dir" != "x" ; then + LIBDIR="-R $with_zlib_lib_dir $LIBDIR" + fi + +fi + +dnl --------------------------------------------------------------------------- +dnl Check for Pixar log-format algorithm. +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(pixarlog, + AS_HELP_STRING([--disable-pixarlog], + [disable support for Pixar log-format algorithm (requires Zlib)]), + [HAVE_PIXARLOG=$enableval], [HAVE_PIXARLOG=yes]) + +if test "$HAVE_ZLIB" = "yes" -a "$HAVE_PIXARLOG" = "yes" ; then + AC_DEFINE(PIXARLOG_SUPPORT, 1, + [Support Pixar log-format algorithm (requires Zlib)]) +else + HAVE_PIXARLOG=no +fi + +dnl --------------------------------------------------------------------------- +dnl Check for JPEG. +dnl --------------------------------------------------------------------------- + +HAVE_JPEG=no + +AC_ARG_ENABLE(jpeg, + AS_HELP_STRING([--disable-jpeg], + [disable IJG JPEG library usage (required for JPEG compression, enabled by default)]),,) +AC_ARG_WITH(jpeg-include-dir, + AS_HELP_STRING([--with-jpeg-include-dir=DIR], + [location of IJG JPEG library headers]),,) +AC_ARG_WITH(jpeg-lib-dir, + AS_HELP_STRING([--with-jpeg-lib-dir=DIR], + [location of IJG JPEG library binary]),,) + +if test "x$enable_jpeg" != "xno" ; then + + if test "x$with_jpeg_lib_dir" != "x" ; then + LDFLAGS="-L$with_jpeg_lib_dir $LDFLAGS" + + fi + + AC_CHECK_LIB(jpeg, jpeg_read_scanlines, [jpeg_lib=yes], [jpeg_lib=no],) + if test "$jpeg_lib" = "no" -a "x$with_jpeg_lib_dir" != "x" ; then + AC_MSG_ERROR([IJG JPEG library not found at $with_jpeg_lib_dir]) + fi + + if test "x$with_jpeg_include_dir" != "x" ; then + CPPFLAGS="-I$with_jpeg_include_dir $CPPFLAGS" + fi + AC_CHECK_HEADER(jpeglib.h, [jpeg_h=yes], [jpeg_h=no]) + if test "$jpeg_h" = "no" -a "x$with_jpeg_include_dir" != "x" ; then + AC_MSG_ERROR([IJG JPEG library headers not found at $with_jpeg_include_dir]) + fi + + if test "$jpeg_lib" = "yes" -a "$jpeg_h" = "yes" ; then + HAVE_JPEG=yes + fi + +fi + +if test "$HAVE_JPEG" = "yes" ; then + AC_DEFINE(JPEG_SUPPORT,1,[Support JPEG compression (requires IJG JPEG library)]) + LIBS="-ljpeg $LIBS" + + if test "$HAVE_RPATH" = "yes" -a "x$with_jpeg_lib_dir" != "x" ; then + LIBDIR="-R $with_jpeg_lib_dir $LIBDIR" + fi + +fi + +dnl --------------------------------------------------------------------------- +dnl Check for Old JPEG. +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(old-jpeg, + AS_HELP_STRING([--disable-old-jpeg], + [disable support for Old JPEG compresson (read-only, enabled by default)]), + [HAVE_OJPEG=${enableval}], [HAVE_OJPEG=yes]) + +if test "$HAVE_JPEG" = "yes" -a "$HAVE_OJPEG" = "yes" ; then + AC_DEFINE(OJPEG_SUPPORT, 1, + [Support Old JPEG compresson (read-only)]) +else + HAVE_OJPEG=no +fi + +dnl --------------------------------------------------------------------------- +dnl Check for JBIG-KIT. +dnl --------------------------------------------------------------------------- + +HAVE_JBIG=no + +AC_ARG_ENABLE(jbig, + AS_HELP_STRING([--disable-jbig], + [disable JBIG-KIT usage (required for ISO JBIG compression, enabled by default)]),,) +AC_ARG_WITH(jbig-include-dir, + AS_HELP_STRING([--with-jbig-include-dir=DIR], + [location of JBIG-KIT headers]),,) +AC_ARG_WITH(jbig-lib-dir, + AS_HELP_STRING([--with-jbig-lib-dir=DIR], + [location of JBIG-KIT library binary]),,) + +if test "x$enable_jbig" != "xno" ; then + + if test "x$with_jbig_lib_dir" != "x" ; then + LDFLAGS="-L$with_jbig_lib_dir $LDFLAGS" + + fi + + AC_CHECK_LIB(jbig, jbg_dec_init, [jbig_lib=yes], [jbig_lib=no],) + if test "$jbig_lib" = "no" -a "x$with_jbig_lib_dir" != "x" ; then + AC_MSG_ERROR([JBIG-KIT library not found at $with_jbig_lib_dir]) + fi + + if test "x$with_jbig_include_dir" != "x" ; then + CPPFLAGS="-I$with_jbig_include_dir $CPPFLAGS" + fi + AC_CHECK_HEADER(jbig.h, [jbig_h=yes], [jbig_h=no]) + if test "$jbig_h" = "no" -a "x$with_jbig_include_dir" != "x" ; then + AC_MSG_ERROR([JBIG-KIT library headers not found at $with_jbig_include_dir]) + fi + + if test "$jbig_lib" = "yes" -a "$jbig_h" = "yes" ; then + HAVE_JBIG=yes + fi + +fi + +if test "$HAVE_JBIG" = "yes" ; then + AC_DEFINE(JBIG_SUPPORT,1,[Support ISO JBIG compression (requires JBIG-KIT library)]) + LIBS="-ljbig $LIBS" + + if test "$HAVE_RPATH" = "yes" -a "x$with_jbig_lib_dir" != "x" ; then + LIBDIR="-R $with_jbig_lib_dir $LIBDIR" + fi + + # Older versions of jbigkit lack jbg_newlen + AC_CHECK_FUNCS([jbg_newlen]) + +fi + +dnl --------------------------------------------------------------------------- +dnl Check for C++. +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(cxx, + AS_HELP_STRING([--enable-cxx], + [enable C++ stream API building (requires C++ compiler)]), + [HAVE_CXX=$enableval], [HAVE_CXX=yes]) + +if test "$HAVE_CXX" = "yes" ; then + AC_DEFINE(CXX_SUPPORT, 1, [Support C++ stream API (requires C++ compiler)]) +else + HAVE_CXX=no +fi + +AM_CONDITIONAL(HAVE_CXX, test "$HAVE_CXX" = "yes") + +dnl --------------------------------------------------------------------------- +dnl Check for OpenGL and GLUT. +dnl --------------------------------------------------------------------------- + +HAVE_OPENGL=no + +AC_PATH_XTRA + +AX_CHECK_GL +AX_CHECK_GLU +AX_CHECK_GLUT + +if test "$no_x" != "yes" -a "$no_gl" != "yes" \ + -a "$no_glu" != "yes" -a "$no_glut" != "yes" ; then + HAVE_OPENGL=yes +fi + +AM_CONDITIONAL(HAVE_OPENGL, test "$HAVE_OPENGL" = "yes") + +dnl --------------------------------------------------------------------------- +dnl Check for X Athena Widgets +dnl --------------------------------------------------------------------------- + +dnl HAVE_XAW=no + +dnl ICE_FIND_ATHENA + +dnl if test "$no_xaw" != "yes" ; then +dnl HAVE_XAW=yes +dnl fi + +dnl AM_CONDITIONAL(HAVE_XAW, test "$HAVE_XAW" = "yes") + +dnl =========================================================================== +dnl ``Orthogonal Features'' +dnl =========================================================================== + +dnl --------------------------------------------------------------------------- +dnl Default handling of strip chopping support. +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(strip-chopping, + AS_HELP_STRING([--disable-strip-chopping], + [disable support for strip chopping (whether or not to convert single-strip uncompressed images to mutiple strips of specified size to reduce memory usage)]), + [HAVE_STRIPCHOP=$enableval], [HAVE_STRIPCHOP=yes]) +AC_ARG_WITH(default-strip-size, + AS_HELP_STRING([--with-default-strip-size=SIZE], + [default size of the strip in bytes (when strip chopping enabled) [[default=8192]]]),,) + +if test "$HAVE_STRIPCHOP" = "yes" \ + -a "x$with_default_strip_size" != "xno"; then + 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)]) + + if test "x$with_default_strip_size" = "x" \ + -o "x$with_default_strip_size" = "xyes"; then + with_default_strip_size="8192" + fi + + AC_DEFINE_UNQUOTED(STRIP_SIZE_DEFAULT,$with_default_strip_size,[Default size of the strip in bytes (when strip chopping enabled)]) + +fi + +dnl --------------------------------------------------------------------------- +dnl Default subifd support. +dnl --------------------------------------------------------------------------- +AC_DEFINE(SUBIFD_SUPPORT,1,[Enable SubIFD tag (330) support]) + +dnl --------------------------------------------------------------------------- +dnl Default handling of ASSOCALPHA support. +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(extrasample-as-alpha, + AS_HELP_STRING([--disable-extrasample-as-alpha], + [the RGBA interface will treat a fourth sample with no EXTRASAMPLE_ value as being ASSOCALPHA. Many packages produce RGBA files but don't mark the alpha properly]), + [HAVE_EXTRASAMPLE_AS_ALPHA=$enableval], + [HAVE_EXTRASAMPLE_AS_ALPHA=yes]) + +if test "$HAVE_EXTRASAMPLE_AS_ALPHA" = "yes" ; then + AC_DEFINE(DEFAULT_EXTRASAMPLE_AS_ALPHA, 1, + [Treat extra sample as alpha (default enabled). The RGBA interface will treat a fourth sample with no EXTRASAMPLE_ value as being ASSOCALPHA. Many packages produce RGBA files but don't mark the alpha properly.]) +fi + +dnl --------------------------------------------------------------------------- +dnl Default handling of YCbCr subsampling support. +dnl See Bug 168 in Bugzilla, and JPEGFixupTestSubsampling() for details. +dnl --------------------------------------------------------------------------- + +AC_ARG_ENABLE(check-ycbcr-subsampling, + AS_HELP_STRING([--disable-check-ycbcr-subsampling], + [disable picking up YCbCr subsampling info from the JPEG data stream to support files lacking the tag]), + [CHECK_JPEG_YCBCR_SUBSAMPLING=$enableval], + [CHECK_JPEG_YCBCR_SUBSAMPLING=yes]) + +if test "$CHECK_JPEG_YCBCR_SUBSAMPLING" = "yes" ; then + AC_DEFINE(CHECK_JPEG_YCBCR_SUBSAMPLING, 1, + [Pick up YCbCr subsampling info from the JPEG data stream to support files lacking the tag (default enabled).]) +fi + +dnl --------------------------------------------------------------------------- + +AC_SUBST(LIBDIR) + +AC_CONFIG_HEADERS([libtiff/tif_config.h libtiff/tiffconf.h]) + +AC_CONFIG_FILES([Makefile \ + build/Makefile \ + contrib/Makefile \ + contrib/acorn/Makefile \ + contrib/addtiffo/Makefile \ + contrib/dbs/Makefile \ + contrib/dbs/xtiff/Makefile \ + contrib/iptcutil/Makefile \ + contrib/mac-cw/Makefile \ + contrib/mac-mpw/Makefile \ + contrib/mfs/Makefile \ + contrib/pds/Makefile \ + contrib/ras/Makefile \ + contrib/stream/Makefile \ + contrib/tags/Makefile \ + contrib/win_dib/Makefile \ + html/Makefile \ + html/images/Makefile \ + html/man/Makefile \ + libtiff/Makefile \ + man/Makefile \ + port/Makefile \ + test/Makefile \ + tools/Makefile]) +AC_OUTPUT + +dnl --------------------------------------------------------------------------- +dnl Display configuration status +dnl --------------------------------------------------------------------------- + +LOC_MSG() +LOC_MSG([Libtiff is now configured for ${host}]) +LOC_MSG() +LOC_MSG([ Installation directory: ${prefix}]) +LOC_MSG([ Documentation directory: ${LIBTIFF_DOCDIR}]) +LOC_MSG([ C compiler: ${CC} ${CFLAGS}]) +LOC_MSG([ C++ compiler: ${CXX} ${CXXFLAGS}]) +LOC_MSG([ Enable runtime linker paths: ${HAVE_RPATH}]) +LOC_MSG([ Support Microsoft Document Imaging: ${HAVE_MDI}]) +LOC_MSG() +LOC_MSG([ Support for internal codecs:]) +LOC_MSG([ CCITT Group 3 & 4 algorithms: ${HAVE_CCITT}]) +LOC_MSG([ Macintosh PackBits algorithm: ${HAVE_PACKBITS}]) +LOC_MSG([ LZW algorithm: ${HAVE_LZW}]) +LOC_MSG([ ThunderScan 4-bit RLE algorithm: ${HAVE_THUNDER}]) +LOC_MSG([ NeXT 2-bit RLE algorithm: ${HAVE_NEXT}]) +LOC_MSG([ LogLuv high dynamic range encoding: ${HAVE_LOGLUV}]) +LOC_MSG() +LOC_MSG([ Support for external codecs:]) +LOC_MSG([ ZLIB support: ${HAVE_ZLIB}]) +LOC_MSG([ Pixar log-format algorithm: ${HAVE_PIXARLOG}]) +LOC_MSG([ JPEG support: ${HAVE_JPEG}]) +LOC_MSG([ Old JPEG support: ${HAVE_OJPEG}]) +LOC_MSG([ ISO JBIG support: ${HAVE_JBIG}]) +LOC_MSG() +LOC_MSG([ C++ support: ${HAVE_CXX}]) +LOC_MSG() +dnl LOC_MSG([ X Athena Widgets support: ${HAVE_XAW}]) +LOC_MSG([ OpenGL support: ${HAVE_OPENGL}]) +LOC_MSG() + |