1 files changed, 115 insertions, 0 deletions
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..95598a832eb2
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+++ b/PKGBUILD
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+# Maintainer: Felix Kauselmann <licorn at gmail dot com>
+
+pkgname=libpdfium-nojs
+pkgver=3112.r2.46e8ecf84
+pkgrel=1
+pkgdesc="Open-source PDF rendering engine."
+arch=('x86_64')
+url="https://pdfium.googlesource.com/pdfium/"
+license=('BSD')
+depends=('freetype2' 'lcms2')
+conflicts=('libpdfium-bin')
+provides=('libpdfium')
+makedepends=('git' 'python2' 'gn' 'ninja')
+
+source=("git+https://pdfium.googlesource.com/pdfium"
+	"git+https://chromium.googlesource.com/chromium/src/build.git"
+	"glnames.py::http://git.savannah.gnu.org/cgit/freetype/freetype2.git/plain/src/tools/glnames.py?h=VER-2-8"
+	"libpdfium.pc"
+	)
+
+md5sums=('SKIP'
+         'SKIP'
+         '8c2bc74bc06f1e6a940266a58bedeb12'
+         '776bd9b489cb2878fdd318407a9f63e3')
+
+pkgver() {
+
+  cd $srcdir/pdfium
+
+	# Version = branch name/number + number of commits since branch creation
+	# + short head
+  printf  "%s.r%s.%s" $(git rev-parse --abbrev-ref HEAD | cut -d '/' -f2)\
+	 $(git rev-list --count master..) $(git rev-parse --short HEAD)
+
+}
+
+prepare() {
+
+  cd "$srcdir/pdfium"
+
+  ln -sf $srcdir/build build
+
+  # Pdfium is developed alongside Chromium and does not provide releases
+	# Upstream recommends using Chromium's dev channels instead
+
+	# Extract pdfium branch name used in stable channel from omahaproxy and do
+	# a checkout
+  git checkout "chromium/$(curl https://omahaproxy.appspot.com/linux?channel=stable | cut -d'.' -f 3)"
+
+	# git checkout "chromium/$(curl https://omahaproxy.appspot.com/linux?channel=beta | cut -d'.' -f 3)"
+  # git checkout "chromium/$(curl https://omahaproxy.appspot.com/linux?channel=dev | cut -d'.' -f 3)"
+
+  # Extract build repo revision needed from DEPS file and do a checkout
+  cd "$srcdir/pdfium/build"
+  git checkout $(awk '/build_revision/ {print substr($2,2,40)}' $srcdir/pdfium/DEPS) -q
+
+  # Patch BUILD.gn to build a shared library
+  cd "$srcdir/pdfium"
+  sed -i 's/static_library("pdfium")/shared_library("pdfium")/g' BUILD.gn
+
+  # 'source_set' builds faster and is more reliable for shared libraries
+  sed -i 's/static_library/source_set/g' BUILD.gn
+  sed -i 's/static_library/source_set/g' third_party/BUILD.gn
+
+  # Patch pdfium headers to enable symbol export
+  sed -i 's/\#define DLLEXPORT/\#define DLLEXPORT __attribute__ ((visibility ("default")))/g'\
+	 public/fpdfview.h
+  sed -i '/"PNG_PREFIX",/a     "FPDFSDK_EXPORTS",' BUILD.gn
+
+	# https://bugs.chromium.org/p/pdfium/issues/detail?id=733
+  mkdir -p $srcdir/pdfium/third_party/freetype/src/src/psnames/
+  python2 $srcdir/glnames.py $srcdir/pdfium/third_party/freetype/src/src/psnames/pstables.h
+
+  # set pdfium version in pc file
+  sed "s/@VERSION@/${pkgver}/g" -i "${srcdir}/libpdfium.pc"
+
+}
+
+build() {
+
+  cd "$srcdir/pdfium"
+
+  local _flags=(
+      'is_clang=false'
+      'use_sysroot=false'
+      'is_debug=false'
+      'symbol_level=0'
+      'is_component_build=false'
+      'pdf_enable_v8=false'
+      'pdf_enable_xfa=false'
+      'treat_warnings_as_errors=false'
+      'use_system_libjpeg=true'
+      'use_system_zlib=true'
+      'pdf_bundle_freetype=false'
+      'use_system_freetype=true'
+      'use_system_lcms2=true'
+      'use_gio=false'
+  )
+
+  gn gen out/Release --script-executable=/usr/bin/python2 --args="${_flags[*]}"
+  ninja -C out/Release pdfium
+
+}
+
+package() {
+
+  cd "$srcdir/pdfium"
+
+  install -D -m644 LICENSE "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
+  install -D public/*.h --target-directory="${pkgdir}/usr/include/pdfium"
+  install -D docs/* --target-directory="${pkgdir}/usr/share/doc/pdfium"
+  install -Dm755 out/Release/libpdfium.so --target-directory="${pkgdir}/usr/lib/pdfium"
+  install -Dm644 ${srcdir}/libpdfium.pc --target-directory=${pkgdir}/usr/lib/pkgconfig
+
+}