dnl -*- Autoconf -*- dnl Tag Image File Format (TIFF) Software dnl dnl Copyright (C) 2004, Andrey Kiselev 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(2.59) AC_INIT([LibTIFF Software], 3.7.0alpha, [tiff@remotesensing.org], tiff) 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 AC_CONFIG_SRCDIR(libtiff/config.h.in) AM_CONFIG_HEADER(libtiff/config.h) dnl Versioning. dnl Don't fill the ALPHA_VERSION field, if not applicable. LIBTIFF_MAJOR_VERSION=3 LIBTIFF_MINOR_VERSION=7 LIBTIFF_MICRO_VERSION=0 LIBTIFF_ALPHA_VERSION=alpha 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"` 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_RELEASE_DATE) dnl Checks for programs. AC_PROG_LIBTOOL AC_PROG_CC AC_PROG_INSTALL AC_PROG_LN_S AC_PROG_RANLIB dnl Checks for libraries. AC_CHECK_LIB([c], [main]) dnl We don't need to add math library at all targets case "$target_os" in cygwin* | mingw32* | beos* | darwin*) ;; *) AC_CHECK_LIB(m,main,,,) ;; esac dnl Checks for header files. AC_HEADER_STDC AC_CHECK_HEADERS([fcntl.h limits.h malloc.h memory.h stdlib.h string.h sys/time.h unistd.h]) dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST AC_C_INLINE AC_C_BIGENDIAN AC_TYPE_OFF_T AC_TYPE_SIZE_T AC_HEADER_TIME AC_STRUCT_TM dnl Check for BSDTYPES AC_CHECK_TYPES([u_char, u_short, u_int, u_long]) dnl Some compilers (IBM VisualAge) has these types defined, so check it here: AC_CHECK_TYPES([int8, int16, int32]) dnl Checks for library functions. AC_CHECK_FUNCS([floor isascii memmove memset mmap pow sqrt strcasecmp strchr strncasecmp strrchr strstr strtol]) dnl Will use local replacements for unavailable functions AC_REPLACE_FUNCS(getopt) AC_REPLACE_FUNCS(strcasecmp) AC_REPLACE_FUNCS(strtoul) AC_SYS_LARGEFILE dnl --------------------------------------------------------------------------- dnl Check the native cpu bit order. dnl --------------------------------------------------------------------------- AC_MSG_CHECKING([native cpu bit order]) case "$target_cpu" in i*86*) 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]) dnl --------------------------------------------------------------------------- dnl Set the floating point format. dnl FIXME: write appropriate test. dnl --------------------------------------------------------------------------- HAVE_IEEEFP=1 AC_DEFINE_UNQUOTED(HAVE_IEEEFP, $HAVE_IEEEFP, [Define as 0 or 1 according to the floating point format suported by the machine]) dnl --------------------------------------------------------------------------- dnl Switch on/off internal codecs. dnl --------------------------------------------------------------------------- HAVE_CCITT=yes AC_ARG_ENABLE(ccitt, AS_HELP_STRING([--disable-ccitt], [disable support for CCITT Group 3 & 4 algorithms]), [HAVE_CCITT=no], [HAVE_CCITT=yes]) if test "$HAVE_CCITT" = "yes" ; then CPPFLAGS="-DCCITT_SUPPORT $CPPFLAGS" fi HAVE_PACKBITS=yes AC_ARG_ENABLE(packbits, AS_HELP_STRING([--disable-packbits], [disable support for Macintosh PackBits algorithm]), [HAVE_PACKBITS=no], [HAVE_PACKBITS=yes]) if test "$HAVE_PACKBITS" = "yes" ; then CPPFLAGS="-DPACKBITS_SUPPORT $CPPFLAGS" fi HAVE_LZW=yes AC_ARG_ENABLE(lzw, AS_HELP_STRING([--disable-lzw], [disable support for LZW algorithm]), [HAVE_LZW=no], [HAVE_LZW=yes]) if test "$HAVE_LZW" = "yes" ; then CPPFLAGS="-DLZW_SUPPORT $CPPFLAGS" fi HAVE_THUNDER=yes AC_ARG_ENABLE(thunder, AS_HELP_STRING([--disable-thunder], [disable support for ThunderScan 4-bit RLE algorithm]), [HAVE_THUNDER=no], [HAVE_THUNDER=yes]) if test "$HAVE_THUNDER" = "yes" ; then CPPFLAGS="-DTHUNDER_SUPPORT $CPPFLAGS" fi HAVE_NEXT=yes AC_ARG_ENABLE(next, AS_HELP_STRING([--disable-next], [disable support for NeXT 2-bit RLE algorithm]), [HAVE_NEXT=no], [HAVE_NEXT=yes]) if test "$HAVE_NEXT" = "yes" ; then CPPFLAGS="-DNEXT_SUPPORT $CPPFLAGS" fi HAVE_LOGLUV=yes AC_ARG_ENABLE(logluv, AS_HELP_STRING([--disable-logluv], [disable support for LogLuv high dynamic range encoding]), [HAVE_LOGLUV=no], [HAVE_LOGLUV=yes]) if test "$HAVE_LOGLUV" = "yes" ; then CPPFLAGS="-DLOGLUV_SUPPORT $CPPFLAGS" fi dnl --------------------------------------------------------------------------- dnl Check for ZLIB. dnl --------------------------------------------------------------------------- HAVE_ZLIB=no AC_ARG_ENABLE(zlib, AS_HELP_STRING([--disable-zlib], [disable Zlib usage (required for Deflate compression, enabled by default)]),,) AC_ARG_WITH(zlib-include-dir, AS_HELP_STRING([--with-zlib-include-dir=DIR], [location of Zlib headers]),,) AC_ARG_WITH(zlib-lib-dir, AS_HELP_STRING([--with-zlib-lib-dir=DIR], [location of Zlib library binary]),,) if test "x$enable_zlib" != "xno" ; then if test "x$with_zlib_lib_dir" != "x" ; then LIBS="-L$with_zlib_lib_dir $LIBS" fi AC_CHECK_LIB(z, inflateEnd, [zlib_lib=yes], [zlib_lib=no],) if test "$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 INCLUDE="-I$with_zlib_include_dir $INCLUDE" fi AC_CHECK_HEADER(zlib.h, [zlib_h=yes], [zlib_h=no]) if test "$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 CPPFLAGS="-DZIP_SUPPORT $CPPFLAGS" LIBS="-lz $LIBS" fi dnl --------------------------------------------------------------------------- dnl Check for Pixar log-format algorithm. dnl --------------------------------------------------------------------------- AC_ARG_ENABLE(pixarlog, AS_HELP_STRING([--disable-pixarlog], [disable support for Pixar log-format algorithm (requires Zlib)]), [HAVE_PIXARLOG=no], [HAVE_PIXARLOG=yes]) if test "$HAVE_ZLIB" = "yes" -a "$HAVE_PIXARLOG" = "yes" ; then CPPFLAGS="-DPIXARLOG_SUPPORT $CPPFLAGS" else HAVE_PIXARLOG=no fi dnl --------------------------------------------------------------------------- dnl Check for JPEG. dnl --------------------------------------------------------------------------- HAVE_JPEG=no AC_ARG_ENABLE(jpeg, AS_HELP_STRING([--disable-jpeg], [disable IJG JPEG library usage (required for JPEG compression, enabled by default)]),,) AC_ARG_WITH(jpeg-include-dir, AS_HELP_STRING([--with-jpeg-include-dir=DIR], [location of IJG JPEG library headers]),,) AC_ARG_WITH(jpeg-lib-dir, AS_HELP_STRING([--with-jpeg-lib-dir=DIR], [location of IJG JPEG library binary]),,) if test "x$enable_jpeg" != "xno" ; then if test "x$with_jpeg_lib_dir" != "x" ; then LIBS="-L$with_jpeg_lib_dir $LIBS" fi AC_CHECK_LIB(jpeg, jpeg_read_scanlines, [jpeg_lib=yes], [jpeg_lib=no],) if test "$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 INCLUDE="-I$with_jpeg_include_dir $INCLUDE" fi AC_CHECK_HEADER(jpeglib.h, [jpeg_h=yes], [jpeg_h=no]) if test "$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 CPPFLAGS="-DJPEG_SUPPORT $CPPFLAGS" LIBS="-ljpeg $LIBS" fi dnl --------------------------------------------------------------------------- dnl Check for Old JPEG. dnl --------------------------------------------------------------------------- AC_ARG_ENABLE(old-jpeg, AS_HELP_STRING([--enable-old-jpeg], [enable support for Old JPEG compresson (read contrib/ojpeg/README first! Compilation fails with unpatched IJG JPEG library)]), [HAVE_OJPEG=yes], [HAVE_OJPEG=no]) if test "$HAVE_JPEG" = "yes" -a "$HAVE_OJPEG" = "yes" ; then CPPFLAGS="-DOJPEG_SUPPORT $CPPFLAGS" else HAVE_OJPEG=no fi dnl --------------------------------------------------------------------------- dnl Check for OpenGL and GLUT. dnl --------------------------------------------------------------------------- HAVE_OPENGL=no OPENGL_LIBS="" AC_ARG_ENABLE(opengl, AS_HELP_STRING([--disable-opengl], [disable building OpenGL viewer (enabled by default)]),,) AC_ARG_WITH(opengl-include-dir, AS_HELP_STRING([--with-opengl-include-dir=DIR], [location of OpenGL library headers]),,) AC_ARG_WITH(opengl-lib-dir,AS_HELP_STRING([--with-opengl-lib-dir=DIR], [location of OpenGL library binary]),,) AC_ARG_WITH(glut-include-dir, AS_HELP_STRING([--with-glut-include-dir=DIR], [location of GLUT library headers]),,) AC_ARG_WITH(glut-lib-dir, AS_HELP_STRING([--with-glut-lib-dir=DIR], [location of GLUT library binary]),,) if test "x$enable_opengl" != "xno" ; then if test "x$with_opengl_lib_dir" != "x" ; then LIBS="-L$with_opengl_lib_dir $LIBS" fi AC_CHECK_LIB(GL, glDrawPixels, [opengl_lib=yes], [opengl_lib=no],) if test "$opengl_lib" = "no" -a "x$with_opengl_lib_dir" != "x" ; then AC_MSG_ERROR([OpenGL library not found at $with_opengl_lib_dir]) fi if test "x$with_opengl_include_dir" != "x" ; then INCLUDE="-I$with_opengl_include_dir $INCLUDE" fi AC_CHECK_HEADER(GL/gl.h, [opengl_h=yes], [opengl_h=no]) if test "$opengl_h" = "no" -a "x$with_opengl_include_dir" != "x" ; then AC_MSG_ERROR([OpenGL library headers not found at $with_opengl_include_dir]) fi if test "x$with_glut_lib_dir" != "x" ; then LIBS="-L$with_glut_lib_dir $LIBS" fi AC_CHECK_LIB(glut, glutInit, [glut_lib=yes], [glut_lib=no],) if test "$glut_lib" = "no" -a "x$with_glut_lib_dir" != "x" ; then AC_MSG_ERROR([GLUT library not found at $with_glut_lib_dir]) fi if test "x$with_glut_include_dir" != "x" ; then INCLUDE="-I$with_glut_include_dir $INCLUDE" fi AC_CHECK_HEADER(GL/glut.h, [glut_h=yes], [glut_h=no]) if test "$glut_h" = "no" -a "x$with_glut_include_dir" != "x" ; then AC_MSG_ERROR([GLUT library headers not found at $with_glut_include_dir]) fi if test "$opengl_lib" = "yes" -a "$opengl_h" = "yes" \ -a "$glut_lib" = "yes" -a "$glut_h" = "yes" ; then HAVE_OPENGL=yes OPENGL_LIBS="-lGL -lglut" fi fi AM_CONDITIONAL(HAVE_OPENGL, test "$HAVE_OPENGL" = "yes") AC_SUBST(OPENGL_LIBS) dnl =========================================================================== dnl ``Orthogonal Features'' dnl =========================================================================== dnl --------------------------------------------------------------------------- dnl Default handling of strip chopping support. dnl --------------------------------------------------------------------------- HAVE_STRIPCHOP=yes 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 ~8Kb to reduce memory usage)]), [HAVE_STRIPCHOP=no], [HAVE_STRIPCHOP=yes]) if test "$HAVE_STRIPCHOP" = "yes" ; then CPPFLAGS="-DSTRIPCHOP_DEFAULT=TIFF_STRIPCHOP $CPPFLAGS" fi dnl --------------------------------------------------------------------------- dnl Default handling of ASSOCALPHA support. dnl --------------------------------------------------------------------------- HAVE_EXTRASAMPLE_AS_ALPHA=yes AC_ARG_ENABLE(extrasample-as-alpha, AS_HELP_STRING([--disable-extrasample-as-alpha], [the RGBA interface will treat a fourth sample with no EXTRASAMPLE_ value as being ASSOCALPHA. Many packages produce RGBA files but don't mark the alpha properly]), [HAVE_EXTRASAMPLE_AS_ALPHA=no], [HAVE_EXTRASAMPLE_AS_ALPHA=yes]) if test "$HAVE_EXTRASAMPLE_AS_ALPHA" = "yes" ; then CPPFLAGS="-DDEFAULT_EXTRASAMPLE_AS_ALPHA $CPPFLAGS" fi dnl --------------------------------------------------------------------------- dnl Default handling of YCbCr subsampling support. dnl See Bug 168 in Bugzilla, and JPEGFixupTestSubsampling() for details. dnl --------------------------------------------------------------------------- CHECK_JPEG_YCBCR_SUBSAMPLING=yes AC_ARG_ENABLE(check-ycbcr-subsampling, AS_HELP_STRING([--disable-check-ycbcr-subsampling], [disable picking up YCbCr subsampling info from the JPEG data stream to support files lacking the tag]), [CHECK_JPEG_YCBCR_SUBSAMPLING=no], [CHECK_JPEG_YCBCR_SUBSAMPLING=yes]) if test "$CHECK_JPEG_YCBCR_SUBSAMPLING" = "yes" ; then CPPFLAGS="-DCHECK_JPEG_YCBCR_SUBSAMPLING $CPPFLAGS" fi dnl --------------------------------------------------------------------------- AC_CONFIG_FILES([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/ojpeg/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 \ 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([ C compiler: ${CC} ${CFLAGS}]) 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() LOC_MSG([ OpenGL support: ${HAVE_OPENGL}]) LOC_MSG()