# Maintainer: Martchus <martchus@gmx.net>

# All my PKGBUILDs are managed at https://github.com/Martchus/PKGBUILDs where
# you also find the URL of a binary repository.

_reponame=cpp-utilities
_pkgname=c++utilities
_android_arch=arm64-v8a
_android_toolchain=aarch64-linux-android

pkgname=android-$_pkgname-$_android_arch
pkgver=4.15.0
pkgrel=1
arch=('any')
pkgdesc="Common C++ classes and routines such as argument parser, IO and conversion utilities (Android, $_android_arch)"
license=('GPL')
depends=("android-libiconv-$_android_arch" "android-boost-$_android_arch")
optdepends=("$_pkgname-doc: API documentation")
checkdepends=("android-cppunit-$_android_arch")
# FIXME: run tests with qemu
#checkdepends+=('qemu-binfmt-arm' "android-linker-$_android_arch")
makedepends=('cmake' 'android-ndk' 'android-sdk')
url="https://github.com/Martchus/${_reponame}"
source=("${_pkgname}-${pkgver}.tar.gz::https://github.com/Martchus/${_reponame}/archive/v${pkgver}.tar.gz")
sha256sums=('85b5c79d333cf08771aa2a01f3ae5ced7fa3626adc9f73d652c909cbe07eac45')
options=(!buildflags staticlibs !strip !emptydirs)

prepare() {
  cd "$srcdir/${PROJECT_DIR_NAME:-$_reponame-$pkgver}"
}

build() {
  cd "$srcdir/${PROJECT_DIR_NAME:-$_reponame-$pkgver}"

  local android_sdk_path=${ANDROID_SDK_ROOT:-/opt/android-sdk}
  local android_ndk_path=${ANDROID_NDK_ROOT:-/opt/android-ndk}
  local prefix=/opt/android-libs/$_android_arch
  local include_dir=$prefix/include

  cmake \
    -DCMAKE_SYSTEM_NAME=Android \
    -DCMAKE_SYSTEM_VERSION=21 \
    -DCMAKE_ANDROID_ARCH_ABI=$_android_arch \
    -DCMAKE_ANDROID_SDK="$android_sdk_path" \
    -DCMAKE_ANDROID_NDK="$android_ndk_path" \
    -DCMAKE_ANDROID_STL_TYPE=c++_shared \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_INSTALL_PREFIX=$prefix \
    -DCMAKE_FIND_ROOT_PATH="$android_ndk_path/sysroot;$prefix" \
    -DUSE_NATIVE_FILE_BUFFER=ON \
    -DNO_DOXYGEN=ON \
    -Diconv_DYNAMIC_INCLUDE_DIR="$include_dir" \
    -Diconv_STATIC_INCLUDE_DIR="$include_dir" \
    -Dboost_iostreams_DYNAMIC_INCLUDE_DIR="$include_dir" \
    -Dboost_iostreams_STATIC_INCLUDE_DIR="$include_dir" \
    -Dcppunit_DYNAMIC_INCLUDE_DIR="$include_dir" \
    -Dcppunit_STATIC_INCLUDE_DIR="$include_dir" \
    -Dcppunit_DYNAMIC_LIB="$prefix/lib/libcppunit-1.14.so" \
    -Dcppunit_STATIC_LIB="$prefix/lib/libcppunit.a"
  make VERBOSE=1
}

check() {
  cd "$srcdir/${PROJECT_DIR_NAME:-$_reponame-$pkgver}"

  # can not run the tests so compile them at least
  make tests VERBOSE=1

  # FIXME: run tests with qemu
  # * currently getting error
  #    "libc: Fatal signal 4 (SIGILL), code 2, fault addr 0x4000c28b40 in tid 193 (test), pid 193 (test)"
  # * not possible because the default Linux kernel is not able to run Android libc?
  # use dynamic linker supposed to be located under $prefix/system/bin/linker64
  #export QEMU_LD_PREFIX=$prefix
  # use libraries from build directory, prefix and Android NDK
  #export LD_LIBRARY_PATH=$PWD:$prefix/lib:$android_ndk_path/sources/cxx-stl/llvm-libc++/libs/arm64-v8a:$android_ndk_path/platforms/android-28/arch-arm64/usr/lib
  #make check VERBOSE=1
}

package() {
  cd "$srcdir/${PROJECT_DIR_NAME:-$_reponame-$pkgver}"
  make DESTDIR="${pkgdir}" install

  # add tests to the package for possibly executing them later under Android
  if [[ -f c++utilities_tests ]]; then
    mkdir "${pkgdir}/bin"
    cp c++utilities_tests "${pkgdir}/bin"
  fi
}