SUMMARY = "Provides support for the Tag Image File Format (TIFF)"
DESCRIPTION = "Library provides support for the Tag Image File Format \
(TIFF), a widely used format for storing image data.  This library \
provide means to easily access and create TIFF image files."
HOMEPAGE = "http://www.libtiff.org/"
LICENSE = "BSD-2-Clause"
LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=34da3db46fab7501992f9615d7e158cf"

CVE_PRODUCT = "libtiff"

SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \
           file://0001-tiffset-fix-global-buffer-overflow-for-ASCII-tags-wh.patch \
           file://561599c99f987dc32ae110370cfdd7df7975586b.patch \
           file://eecb0712f4c3a5b449f70c57988260a667ddbdef.patch \
           file://0001-tif_jbig.c-fix-crash-when-reading-a-file-with-multip.patch \
           file://0002-tiffcrop-fix-issue-380-and-382-heap-buffer-overflow-.patch \
           file://0003-add-checks-for-return-value-of-limitMalloc-392.patch \
           file://0004-TIFFFetchNormalTag-avoid-calling-memcpy-with-a-null-.patch \
           file://0005-fix-the-FPE-in-tiffcrop-393.patch \
           file://0006-fix-heap-buffer-overflow-in-tiffcp-278.patch \
           "

SRC_URI[sha256sum] = "0e46e5acb087ce7d1ac53cf4f56a09b221537fc86dfc5daaad1c2e89e1b37ac8"

# exclude betas
UPSTREAM_CHECK_REGEX = "tiff-(?P<pver>\d+(\.\d+)+).tar"

# Tested with check from https://security-tracker.debian.org/tracker/CVE-2015-7313
# and 4.3.0 doesn't have the issue
CVE_CHECK_IGNORE += "CVE-2015-7313"

inherit autotools multilib_header

CACHED_CONFIGUREVARS = "ax_cv_check_gl_libgl=no"

PACKAGECONFIG ?= "cxx jpeg zlib lzma \
                  strip-chopping extrasample-as-alpha check-ycbcr-subsampling"

PACKAGECONFIG[cxx] = "--enable-cxx,--disable-cxx,,"
PACKAGECONFIG[jpeg] = "--enable-jpeg,--disable-jpeg,jpeg,"
PACKAGECONFIG[zlib] = "--enable-zlib,--disable-zlib,zlib,"
PACKAGECONFIG[lzma] = "--enable-lzma,--disable-lzma,xz,"

# Convert single-strip uncompressed images to multiple strips of specified
# size (default: 8192) to reduce memory usage
PACKAGECONFIG[strip-chopping] = "--enable-strip-chopping,--disable-strip-chopping,,"

# Treat a fourth sample with no EXTRASAMPLE_ value as being ASSOCALPHA
PACKAGECONFIG[extrasample-as-alpha] = "--enable-extrasample-as-alpha,--disable-extrasample-as-alpha,,"

# Control picking up YCbCr subsample info. Disable to support files lacking
# the tag
PACKAGECONFIG[check-ycbcr-subsampling] = "--enable-check-ycbcr-subsampling,--disable-check-ycbcr-subsampling,,"

# Support a mechanism allowing reading large strips (usually one strip files)
# in chunks when using TIFFReadScanline. Experimental 4.0+ feature
PACKAGECONFIG[chunky-strip-read] = "--enable-chunky-strip-read,--disable-chunky-strip-read,,"

PACKAGES =+ "tiffxx tiff-utils"
FILES:tiffxx = "${libdir}/libtiffxx.so.*"
FILES:tiff-utils = "${bindir}/*"

do_install:append() {
    oe_multilib_header tiffconf.h
}

BBCLASSEXTEND = "native nativesdk"