src/3rdparty/libtiff/SConstruct
changeset 0 1918ee327afb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/3rdparty/libtiff/SConstruct	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,169 @@
+# $Id: SConstruct,v 1.2 2006/03/23 14:54:00 dron Exp $
+
+# Tag Image File Format (TIFF) Software
+#
+# Copyright (C) 2005, Andrey Kiselev <dron@ak4719.spb.edu>
+#
+# 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.
+
+# This file contains rules to build software with the SCons tool
+# (see the http://www.scons.org/ for details on SCons).
+
+import os
+
+env = Environment()
+
+# Read the user supplied options
+opts = Options('libtiff.conf')
+opts.Add(PathOption('PREFIX', \
+    'install architecture-independent files in this directory', \
+    '/usr/local', PathOption.PathIsDirCreate))
+opts.Add(BoolOption('ccitt', \
+    'enable support for CCITT Group 3 & 4 algorithms', \
+    'yes'))
+opts.Add(BoolOption('packbits', \
+    'enable support for Macintosh PackBits algorithm', \
+    'yes'))
+opts.Add(BoolOption('lzw', \
+    'enable support for LZW algorithm', \
+    'yes'))
+opts.Add(BoolOption('thunder', \
+    'enable support for ThunderScan 4-bit RLE algorithm', \
+    'yes'))
+opts.Add(BoolOption('next', \
+    'enable support for NeXT 2-bit RLE algorithm', \
+    'yes'))
+opts.Add(BoolOption('logluv', \
+    'enable support for LogLuv high dynamic range encoding', \
+    'yes'))
+opts.Add(BoolOption('strip_chopping', \
+    'support for strip chopping (whether or not to convert single-strip uncompressed images to mutiple strips of ~8Kb to reduce memory usage)', \
+    'yes'))
+opts.Add(BoolOption('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', \
+    'yes'))
+opts.Add(BoolOption('check_ycbcr_subsampling', \
+    'disable picking up YCbCr subsampling info from the JPEG data stream to support files lacking the tag', \
+    'yes'))
+opts.Update(env)
+opts.Save('libtiff.conf', env)
+Help(opts.GenerateHelpText(env))
+
+# Here are our installation paths:
+idir_prefix = '$PREFIX'
+idir_lib = '$PREFIX/lib'
+idir_bin = '$PREFIX/bin'
+idir_inc = '$PREFIX/include'
+idir_doc = '$PREFIX/doc'
+Export([ 'env', 'idir_prefix', 'idir_lib', 'idir_bin', 'idir_inc', 'idir_doc' ])
+
+# Now proceed to system feature checks
+target_cpu, target_vendor, target_kernel, target_os = \
+    os.popen("./config.guess").readlines()[0].split("-")
+
+def Define(context, key, have):
+    import SCons.Conftest
+    SCons.Conftest._Have(context, key, have)
+
+def CheckCustomOption(context, name):
+    context.Message('Checking is the ' + name + ' option set... ')
+    ret = env[name]
+    Define(context, name + '_SUPPORT', ret)
+    context.Result(ret)
+    return ret
+
+def CheckFillorderOption(context):
+    context.Message('Checking for the native cpu bit order... ')
+    if target_cpu[0] == 'i' and target_cpu[2:] == '86':
+	Define(context, 'HOST_FILLORDER', 'FILLORDER_LSB2MSB')
+	context.Result('lsb2msb')
+    else:
+	Define(context, 'HOST_FILLORDER', 'FILLORDER_MSB2LSB')
+	context.Result('msb2lsb')
+    return 1
+
+def CheckIEEEFPOption(context):
+    context.Message('Checking for the IEEE floating point format... ')
+    Define(context, 'HAVE_IEEEFP', 1)
+    context.Result(1)
+    return 1
+
+def CheckOtherOption(context, name):
+    context.Message('Checking is the ' + name + ' option set... ')
+    ret = env[name]
+    Define(context, 'HAVE_' + name, ret)
+    context.Result(ret)
+    return ret
+
+custom_tests = { \
+    'CheckCustomOption' : CheckCustomOption, \
+    'CheckFillorderOption' : CheckFillorderOption, \
+    'CheckIEEEFPOption' : CheckIEEEFPOption, \
+    'CheckOtherOption' : CheckOtherOption \
+    }
+conf = Configure(env, custom_tests = custom_tests, \
+    config_h = 'libtiff/tif_config.h')
+
+# Check for standard library
+conf.CheckLib('c')
+if target_os != 'cygwin' \
+    and target_os != 'mingw32' \
+    and target_os != 'beos' \
+    and target_os != 'darwin':
+    conf.CheckLib('m')
+
+# Check for system headers
+conf.CheckCHeader('assert.h')
+conf.CheckCHeader('fcntl.h')
+conf.CheckCHeader('limits.h')
+conf.CheckCHeader('malloc.h')
+conf.CheckCHeader('search.h')
+conf.CheckCHeader('sys/time.h')
+conf.CheckCHeader('unistd.h')
+
+# Check for standard library functions
+conf.CheckFunc('floor')
+conf.CheckFunc('isascii')
+conf.CheckFunc('memmove')
+conf.CheckFunc('memset')
+conf.CheckFunc('mmap')
+conf.CheckFunc('pow')
+conf.CheckFunc('sqrt')
+conf.CheckFunc('strchr')
+conf.CheckFunc('strrchr')
+conf.CheckFunc('strstr')
+conf.CheckFunc('strtol')
+
+conf.CheckFillorderOption()
+conf.CheckIEEEFPOption()
+conf.CheckCustomOption('ccitt')
+conf.CheckCustomOption('packbits')
+conf.CheckCustomOption('lzw')
+conf.CheckCustomOption('thunder')
+conf.CheckCustomOption('next')
+conf.CheckCustomOption('logluv')
+conf.CheckOtherOption('strip_chopping')
+conf.CheckOtherOption('extrasample_as_alpha')
+conf.CheckOtherOption('check_ycbcr_subsampling')
+
+env = conf.Finish()
+
+# Ok, now go to build files in the subdirectories
+SConscript(dirs = [ 'libtiff' ], name = 'SConstruct')