#!/bin/sh
set -e

# Working directories
DEPS=/deps
TARGET=/target
mkdir ${DEPS}
mkdir ${TARGET}

# Common build paths and flags
export PKG_CONFIG_PATH="${PKG_CONFIG_PATH}:${TARGET}/lib/pkgconfig"
export PATH="${PATH}:${TARGET}/bin"
export CPPFLAGS="-I${TARGET}/include"
export LDFLAGS="-L${TARGET}/lib"
export CFLAGS="${FLAGS}"
export CXXFLAGS="${FLAGS}"

# Dependency version numbers
VERSION_ZLIB=1.2.11
VERSION_FFI=3.2.1
VERSION_GLIB=2.53.1
VERSION_XML2=2.9.4
VERSION_GSF=1.14.41
VERSION_EXIF=0.6.21
VERSION_LCMS2=2.8
VERSION_JPEG=1.5.1
VERSION_PNG16=1.6.29
VERSION_WEBP=0.6.0
VERSION_TIFF=4.0.7
VERSION_ORC=0.4.26
VERSION_GDKPIXBUF=2.36.6
VERSION_FREETYPE=2.8
VERSION_EXPAT=2.2.0
VERSION_FONTCONFIG=2.12.1
VERSION_HARFBUZZ=1.4.6
VERSION_PIXMAN=0.34.0
VERSION_CAIRO=1.14.8
VERSION_PANGO=1.40.5
VERSION_CROCO=0.6.12
VERSION_SVG=2.40.17
VERSION_GIF=5.1.4

# Least out-of-sync Sourceforge mirror
SOURCEFORGE_MIRROR=netix

mkdir ${DEPS}/zlib
curl -Ls http://zlib.net/zlib-${VERSION_ZLIB}.tar.xz | tar xJC ${DEPS}/zlib --strip-components=1
cd ${DEPS}/zlib
./configure --prefix=${TARGET} --uname=linux
make install
rm ${TARGET}/lib/libz.a

mkdir ${DEPS}/ffi
curl -Ls ftp://sourceware.org/pub/libffi/libffi-${VERSION_FFI}.tar.gz | tar xzC ${DEPS}/ffi --strip-components=1
cd ${DEPS}/ffi
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking --disable-builddir
make install-strip

mkdir ${DEPS}/glib
curl -Ls https://download.gnome.org/sources/glib/2.53/glib-${VERSION_GLIB}.tar.xz | tar xJC ${DEPS}/glib --strip-components=1
cd ${DEPS}/glib
echo glib_cv_stack_grows=no >>glib.cache
echo glib_cv_uscore=no >>glib.cache
./configure --cache-file=glib.cache --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking \
  --with-pcre=internal --disable-libmount
make install-strip

mkdir ${DEPS}/xml2
curl -Ls http://xmlsoft.org/sources/libxml2-${VERSION_XML2}.tar.gz | tar xzC ${DEPS}/xml2 --strip-components=1
cd ${DEPS}/xml2
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking \
  --without-python --without-debug --without-docbook --without-ftp --without-html --without-legacy \
  --without-pattern --without-push --without-regexps --without-schemas --without-schematron --with-zlib=${TARGET}
make install-strip

mkdir ${DEPS}/gsf
curl -Ls https://download.gnome.org/sources/libgsf/1.14/libgsf-${VERSION_GSF}.tar.xz | tar xJC ${DEPS}/gsf --strip-components=1
cd ${DEPS}/gsf
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking
make install-strip

mkdir ${DEPS}/exif
curl -Ls http://${SOURCEFORGE_MIRROR}.dl.sourceforge.net/project/libexif/libexif/${VERSION_EXIF}/libexif-${VERSION_EXIF}.tar.bz2 | tar xjC ${DEPS}/exif --strip-components=1
cd ${DEPS}/exif
autoreconf -fiv
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking
make install-strip

mkdir ${DEPS}/lcms2
curl -Ls http://${SOURCEFORGE_MIRROR}.dl.sourceforge.net/project/lcms/lcms/${VERSION_LCMS2}/lcms2-${VERSION_LCMS2}.tar.gz | tar xzC ${DEPS}/lcms2 --strip-components=1
cd ${DEPS}/lcms2
# Apply patches for lcms2 vulnerabilities reported since v2.8
VERSION_LCMS2_GIT_MASTER_SHA=$(curl -Ls https://api.github.com/repos/mm2/Little-CMS/git/refs/heads/master | jq -r '.object.sha' | head -c7)
curl -Ls https://github.com/mm2/Little-CMS/compare/lcms2.8...master.patch | patch -p1 -t || true
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking
make install-strip

mkdir ${DEPS}/jpeg
curl -Ls https://github.com/libjpeg-turbo/libjpeg-turbo/archive/${VERSION_JPEG}.tar.gz | tar xzC ${DEPS}/jpeg --strip-components=1
cd ${DEPS}/jpeg
autoreconf -fiv
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking --with-jpeg8 --without-turbojpeg
make install-strip

mkdir ${DEPS}/png16
curl -Ls http://${SOURCEFORGE_MIRROR}.dl.sourceforge.net/project/libpng/libpng16/${VERSION_PNG16}/libpng-${VERSION_PNG16}.tar.xz | tar xJC ${DEPS}/png16 --strip-components=1
cd ${DEPS}/png16
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking
make install-strip

mkdir ${DEPS}/webp
curl -Ls http://downloads.webmproject.org/releases/webp/libwebp-${VERSION_WEBP}.tar.gz | tar xzC ${DEPS}/webp --strip-components=1
cd ${DEPS}/webp
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking \
  --disable-neon --enable-libwebpmux
make install-strip

mkdir ${DEPS}/tiff
curl -Ls http://download.osgeo.org/libtiff/tiff-${VERSION_TIFF}.tar.gz | tar xzC ${DEPS}/tiff --strip-components=1
cd ${DEPS}/tiff
# Apply patches for libtiff vulnerabilities reported since v4.0.7
VERSION_TIFF_GIT_MASTER_SHA=$(curl -Ls https://api.github.com/repos/vadz/libtiff/git/refs/heads/master | jq -r '.object.sha' | head -c7)
curl -Ls https://github.com/vadz/libtiff/compare/Release-v4-0-7...master.patch | patch -p1 -t || true
if [ -n "${CHOST}" ]; then autoreconf -fiv; fi
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking --disable-mdi --disable-pixarlog --disable-cxx
make install-strip

mkdir ${DEPS}/orc
curl -Ls http://gstreamer.freedesktop.org/data/src/orc/orc-${VERSION_ORC}.tar.xz | tar xJC ${DEPS}/orc --strip-components=1
cd ${DEPS}/orc
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking
make install-strip
cd ${TARGET}/lib
rm -rf liborc-test-*

mkdir ${DEPS}/gdkpixbuf
curl -Ls https://download.gnome.org/sources/gdk-pixbuf/2.36/gdk-pixbuf-${VERSION_GDKPIXBUF}.tar.xz | tar xJC ${DEPS}/gdkpixbuf --strip-components=1
cd ${DEPS}/gdkpixbuf
touch gdk-pixbuf/loaders.cache
LD_LIBRARY_PATH=${TARGET}/lib \
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking \
  --disable-introspection --disable-modules --disable-gio-sniffing \
  --without-libtiff --without-gdiplus --with-included-loaders=png,jpeg
make install-strip

mkdir ${DEPS}/freetype
curl -Ls http://${SOURCEFORGE_MIRROR}.dl.sourceforge.net/project/freetype/freetype2/${VERSION_FREETYPE}/freetype-${VERSION_FREETYPE}.tar.gz | tar xzC ${DEPS}/freetype --strip-components=1
cd ${DEPS}/freetype
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static
make install

mkdir ${DEPS}/expat
curl -Ls http://${SOURCEFORGE_MIRROR}.dl.sourceforge.net/project/expat/expat/${VERSION_EXPAT}/expat-${VERSION_EXPAT}.tar.bz2 | tar xjC ${DEPS}/expat --strip-components=1
cd ${DEPS}/expat
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static
make install

mkdir ${DEPS}/fontconfig
curl -Ls https://www.freedesktop.org/software/fontconfig/release/fontconfig-${VERSION_FONTCONFIG}.tar.bz2 | tar xjC ${DEPS}/fontconfig --strip-components=1
cd ${DEPS}/fontconfig
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking \
  --with-expat-includes=${TARGET}/include --with-expat-lib=${TARGET}/lib --sysconfdir=/etc
make install-strip

mkdir ${DEPS}/harfbuzz
curl -Ls https://www.freedesktop.org/software/harfbuzz/release/harfbuzz-${VERSION_HARFBUZZ}.tar.bz2 | tar xjC ${DEPS}/harfbuzz --strip-components=1
cd ${DEPS}/harfbuzz
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking
make install-strip

mkdir ${DEPS}/pixman
curl -Ls http://cairographics.org/releases/pixman-${VERSION_PIXMAN}.tar.gz | tar xzC ${DEPS}/pixman --strip-components=1
cd ${DEPS}/pixman
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking --disable-libpng --disable-arm-iwmmxt
make install-strip

mkdir ${DEPS}/cairo
curl -Ls http://cairographics.org/releases/cairo-${VERSION_CAIRO}.tar.xz | tar xJC ${DEPS}/cairo --strip-components=1
cd ${DEPS}/cairo
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking \
  --disable-xlib --disable-xcb --disable-quartz --disable-win32 --disable-egl --disable-glx --disable-wgl \
  --disable-script --disable-ps --disable-gobject --disable-trace --disable-interpreter
make install-strip

mkdir ${DEPS}/pango
curl -Ls https://download.gnome.org/sources/pango/1.40/pango-${VERSION_PANGO}.tar.xz | tar xJC ${DEPS}/pango --strip-components=1
cd ${DEPS}/pango
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking
make install-strip

mkdir ${DEPS}/croco
curl -Ls https://download.gnome.org/sources/libcroco/0.6/libcroco-${VERSION_CROCO}.tar.xz | tar xJC ${DEPS}/croco --strip-components=1
cd ${DEPS}/croco
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking
make install-strip

mkdir ${DEPS}/svg
curl -Ls https://download.gnome.org/sources/librsvg/2.40/librsvg-${VERSION_SVG}.tar.xz | tar xJC ${DEPS}/svg --strip-components=1
cd ${DEPS}/svg
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking --disable-introspection --disable-tools --disable-pixbuf-loader
make install-strip

mkdir ${DEPS}/gif
curl -Ls http://${SOURCEFORGE_MIRROR}.dl.sourceforge.net/project/giflib/giflib-${VERSION_GIF}.tar.gz | tar xzC ${DEPS}/gif --strip-components=1
cd ${DEPS}/gif
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking
make install-strip

mkdir ${DEPS}/vips
curl -Ls https://github.com/jcupitt/libvips/releases/download/v${VERSION_VIPS}/vips-${VERSION_VIPS}.tar.gz | tar xzC ${DEPS}/vips --strip-components=1
cd ${DEPS}/vips
./configure --host=${CHOST} --prefix=${TARGET} --enable-shared --disable-static --disable-dependency-tracking \
  --disable-debug --disable-introspection --without-python --without-fftw \
  --without-magick --without-pangoft2 --without-ppm --without-analyze --without-radiance \
  --with-zip-includes=${TARGET}/include --with-zip-libraries=${TARGET}/lib \
  --with-jpeg-includes=${TARGET}/include --with-jpeg-libraries=${TARGET}/lib
make install-strip

# Remove the old C++ bindings
cd ${TARGET}/include
rm -rf vips/vipsc++.h vips/vipscpp.h
cd ${TARGET}/lib
rm -rf pkgconfig .libs *.la libvipsCC*

# Create JSON file of version numbers
cd ${TARGET}
echo "{\n\
  \"cairo\": \"${VERSION_CAIRO}\",\n\
  \"croco\": \"${VERSION_CROCO}\",\n\
  \"exif\": \"${VERSION_EXIF}\",\n\
  \"expat\": \"${VERSION_EXPAT}\",\n\
  \"ffi\": \"${VERSION_FFI}\",\n\
  \"fontconfig\": \"${VERSION_FONTCONFIG}\",\n\
  \"freetype\": \"${VERSION_FREETYPE}\",\n\
  \"gdkpixbuf\": \"${VERSION_GDKPIXBUF}\",\n\
  \"gif\": \"${VERSION_GIF}\",\n\
  \"glib\": \"${VERSION_GLIB}\",\n\
  \"gsf\": \"${VERSION_GSF}\",\n\
  \"harfbuzz\": \"${VERSION_HARFBUZZ}\",\n\
  \"jpeg\": \"${VERSION_JPEG}\",\n\
  \"lcms\": \"${VERSION_LCMS2}-${VERSION_LCMS2_GIT_MASTER_SHA}\",\n\
  \"orc\": \"${VERSION_ORC}\",\n\
  \"pango\": \"${VERSION_PANGO}\",\n\
  \"pixman\": \"${VERSION_PIXMAN}\",\n\
  \"png\": \"${VERSION_PNG16}\",\n\
  \"svg\": \"${VERSION_SVG}\",\n\
  \"tiff\": \"${VERSION_TIFF}-${VERSION_TIFF_GIT_MASTER_SHA}\",\n\
  \"vips\": \"${VERSION_VIPS}\",\n\
  \"webp\": \"${VERSION_WEBP}\",\n\
  \"xml\": \"${VERSION_XML2}\",\n\
  \"zlib\": \"${VERSION_ZLIB}\"\n\
}" >lib/versions.json

# Create .tar.gz
tar czf /packaging/libvips-${VERSION_VIPS}-${PLATFORM}.tar.gz include lib
advdef --recompress --shrink-insane /packaging/libvips-${VERSION_VIPS}-${PLATFORM}.tar.gz