# Maintainer: Diego Sogari <diego.sogari@falker.com.br>

_realname=ceres-solver
pkgbase=mingw-w64-${_realname}
pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
pkgver=2.2.0
pkgrel=10
pkgdesc="A large scale non-linear optimization library (mingw-w64)"
arch=('any')
mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
url="http://ceres-solver.org/"
msys2_repository_url="https://github.com/ceres-solver/ceres-solver"
msys2_references=(
  'archlinux: ceres-solver'
)
license=('spdx:BSD-3-Clause')
makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
             "${MINGW_PACKAGE_PREFIX}-cmake"
             "${MINGW_PACKAGE_PREFIX}-ninja"
             "${MINGW_PACKAGE_PREFIX}-eigen3")
depends=("${MINGW_PACKAGE_PREFIX}-cc-libs"
         "${MINGW_PACKAGE_PREFIX}-glog"
         "${MINGW_PACKAGE_PREFIX}-suitesparse")
checkdepends=("${MINGW_PACKAGE_PREFIX}-gflags")
source=("${url}${_realname}-${pkgver}.tar.gz"
        "001-Raise-minimum-required-Eigen-version.patch"
        "002-support-eigen3-5.patch")
sha256sums=('48b2302a7986ece172898477c3bcd6deb8fb5cf19b3327bc49969aad4cede82d'
            '2430e123c8cf0070b138950e4e8e2916a816a2c809b0f1847586e63c203555d0'
            '40a8b369f9378458270706a47402cd7c891933d2eb593ef369dbb814a7dd3114')

prepare() {
  cd ${_realname}-${pkgver}
  # https://github.com/ceres-solver/ceres-solver/commit/f0720aeb
  patch -p1 -i "${srcdir}"/001-Raise-minimum-required-Eigen-version.patch
  # https://github.com/ceres-solver/ceres-solver/commit/f9b7b665
  patch -p1 -i "${srcdir}"/002-support-eigen3-5.patch
  # Do not require the exact version at buildtime of Eigen3
  sed -i "s|Eigen3 \${CERES_EIGEN_VERSION}|Eigen3|g" cmake/CeresConfig.cmake.in
}

build() {
  mkdir -p "${srcdir}/build-${MSYSTEM}" && cd "${srcdir}/build-${MSYSTEM}"

  declare -a _extra_config
  if check_option "debug" "n"; then
    _extra_config+=("-DCMAKE_BUILD_TYPE=Release")
  else
    _extra_config+=("-DCMAKE_BUILD_TYPE=Debug")
  fi

  MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" \
  ${MINGW_PREFIX}/bin/cmake.exe \
    -G"Ninja" \
    -DCMAKE_INSTALL_PREFIX=${MINGW_PREFIX} \
    -DBUILD_SHARED_LIBS=ON \
    -DCMAKE_DLL_NAME_WITH_SOVERSION=ON \
    -DBUILD_TESTING=OFF \
    -DBUILD_EXAMPLES=OFF \
    -DBUILD_BENCHMARKS=OFF \
    "${_extra_config[@]}" \
    "../${_realname}-${pkgver}"

  ${MINGW_PREFIX}/bin/cmake --build .
}

check() {
  cd "${srcdir}/build-${MSYSTEM}"
  ${MINGW_PREFIX}/bin/cmake ../${_realname}-${pkgver} -DBUILD_TESTING=ON
  ${MINGW_PREFIX}/bin/cmake --build .
  ${MINGW_PREFIX}/bin/ctest
}

package() {
  cd "${srcdir}/build-${MSYSTEM}"
  DESTDIR="${pkgdir}" ${MINGW_PREFIX}/bin/cmake --install .
}