# Maintainer : Daniel Bermond <dbermond@archlinux.org>
# Maintainer : Santiago Torres-Arias <santiago@archlinux.org>
# Contributor: Matthew Ellison <matt+aur@arroyonetworks.com>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - disable lto via -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=OFF

pkgname=pybind11
pkgver=2.13.1
pkgrel=2
pkgdesc='A lightweight header-only library that exposes C++ types in Python and vice versa'
arch=('any')
url='https://pybind11.readthedocs.org/'
license=('BSD-3-Clause')
optdepends=('python-setuptools: for python bindings')
makedepends=('cmake' 'boost' 'eigen' 'python-build' 'python-installer'
             'python-setuptools' 'python-pytest' 'python-wheel')
             #'python-sphinx' 'python-sphinx_rtd_theme' 'python-breathe')
checkdepends=('python-numpy') # 'python-scipy')
source=("https://github.com/pybind/pybind11/archive/v${pkgver}/${pkgname}-${pkgver}.tar.gz"
        'https://github.com/pybind/pybind11/commit/51c2aa16de5b50fe4be6a0016d6090d4a831899e.patch'
        '010-pybind11-remove-unwanted-pip-build-deps.patch')
sha256sums=('51631e88960a8856f9c497027f55c9f2f9115cafb08c0005439838a05ba17bfc'
            'cf1001cf7faccf0d9a7181d676ee4895f2fe5677a672c0344ded71e49e6ab378'
            '27f13a9b32ef344223d70f7340cc32d181ed1de0beb9ce8b6779271f7abd15c9')

prepare() {
    patch -d "${pkgname}-${pkgver}" -Np1 \
        -i "${srcdir}/010-pybind11-remove-unwanted-pip-build-deps.patch"
    patch -d "${pkgname}-${pkgver}" -Np1 \
        -i "${srcdir}/51c2aa16de5b50fe4be6a0016d6090d4a831899e.patch"
}

build () {
    cd "${pkgname}-${pkgver}"
    python -m build --wheel --no-isolation
    
    # tests
    cmake \
        -G 'Unix Makefiles' \
        -B "${srcdir}/build-tests" \
        -S "${srcdir}/${pkgname}-${pkgver}" \
        -DCMAKE_BUILD_TYPE:STRING='None' \
        -DCMAKE_INSTALL_PREFIX:PATH='/usr' \
        -DDOWNLOAD_CATCH:BOOL='ON' \
        -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=OFF \
        -Wno-dev
    cmake --build "${srcdir}/build-tests"
    
    # manpage (needs python-sphinxcontrib-{moderncmakedomain,svg2pdfconverter})
    # make -C "${srcdir}/${pkgname}-${pkgver}/docs" man
}

check() {
    make -C build-tests check
}

package() {
    python -m installer --destdir="$pkgdir" "${pkgname}-${pkgver}/dist"/*.whl
    
    # symlinks
    local _pyver
    _pyver="$(python -c 'import sys; print("%s.%s" %sys.version_info[0:2])')"
    install -d -m755 "${pkgdir}/usr"/{include,lib/{cmake,pkgconfig}}
    ln -s "../lib/python${_pyver}/site-packages/pybind11/include/pybind11" "${pkgdir}/usr/include/pybind11"
    ln -s "../../lib/python${_pyver}/site-packages/pybind11/share/cmake/pybind11" "${pkgdir}/usr/lib/cmake/pybind11"
    ln -s "../../lib/python${_pyver}/site-packages/pybind11/share/pkgconfig/pybind11.pc" "${pkgdir}/usr/lib/pkgconfig/pybind11.pc"
    
    # man page
    # install -D -m644 "docs/.build/man/${pkgname}.1" "${pkgdir}/usr/share/man/man7/${pkgname}.7"
    # sed -i '/^\.TH/s/"1"/"7"/' "${pkgdir}/usr/share/man/man7/${pkgname}.7"
    
    # license
    install -D -m644 "${pkgname}-${pkgver}/LICENSE" -t "${pkgdir}/usr/share/licenses/${pkgname}"
}