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author | Sam James <sam@gentoo.org> | 2022-09-21 14:18:08 +0100 |
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committer | Sam James <sam@gentoo.org> | 2022-10-02 04:31:25 +0100 |
commit | a529111f77ff46f4836fe7312e70953bc16587cf (patch) | |
tree | 9dc3924cb1a6ef3ef853b7bb45f735365e0b4e6d /tiff/cmake/LibraryFeatures.cmake | |
parent | Import Ghostscript 9.56.1 (diff) | |
download | ghostscript-gpl-patches-a529111f77ff46f4836fe7312e70953bc16587cf.tar.gz ghostscript-gpl-patches-a529111f77ff46f4836fe7312e70953bc16587cf.tar.bz2 ghostscript-gpl-patches-a529111f77ff46f4836fe7312e70953bc16587cf.zip |
Import Ghostscript 10.0ghostscript-10.0ghostscript-10
Signed-off-by: Sam James <sam@gentoo.org>
Diffstat (limited to 'tiff/cmake/LibraryFeatures.cmake')
-rw-r--r-- | tiff/cmake/LibraryFeatures.cmake | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/tiff/cmake/LibraryFeatures.cmake b/tiff/cmake/LibraryFeatures.cmake new file mode 100644 index 00000000..929ed241 --- /dev/null +++ b/tiff/cmake/LibraryFeatures.cmake @@ -0,0 +1,60 @@ +# C library features +# +# Copyright © 2015 Open Microscopy Environment / University of Dundee +# Copyright © 2021 Roger Leigh <rleigh@codelibre.net> +# 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. + +# 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 (also available at runtime with the 'D' flag of TIFFOpen())" 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() |