pkgbase=mingw-w64-nim
pkgname=("${MINGW_PACKAGE_PREFIX}-nim")
pkgdesc='Imperative, multi-paradigm, compiled programming language'
url='https://github.com/nim-lang/Nim'
license=('MIT')
options=('!emptydirs')
provides=('nim' 'nimble')
conflicts=('nim' 'nimble')
pkgver=1.6.4
_csources=561b417c65791cd8356b5f73620914ceff845d10
_nimble=0.13.1
pkgrel=1
arch=('i686' 'x86_64')
depends=("${MINGW_PACKAGE_PREFIX}-openssl")
source=(nim-${pkgver}.tar.gz::https://github.com/nim-lang/Nim/archive/v${pkgver}.tar.gz
        csources_v1-${_csources}.tar.gz::https://github.com/nim-lang/csources_v1/archive/${_csources}.tar.gz
        nimble-${_nimble}.tar.gz::https://github.com/nim-lang/nimble/archive/v${_nimble}.tar.gz
        '0001-Use-unixy-filenames-even-on-Windows.patch'
        '0002-Always-look-in-unix-paths.patch'
        '0003-Check-lib-nim-subdirectory.patch'
        '0004-Use-mingw64-dlls.patch')
sha256sums=('46beadcf4d606d0bbbf4bf93e5fa8a9d18baa1a7171eb2586a894099fd925b12'
            '71c823444c794a12da9027d19d6a717dd7759521ecbbe28190b08372142607ec'
            'e6aa8d9ee4b3ed0321dca329b4a38fa546771b9729984482fb50fe73d3777f5d'
            '3010acbe7769ea214dd51f5889e3a26b44925001905deb04b060beaede2578f4'
            '047036575b23b607f992981da7d53f027ed05d533b7b02fecc42782466e410e4'
            '1b3c72c6cae8af9e297bbd345ab655e51eec7012f0d0dcf873904cc6f28e77d4'
            '169ff8e04af1fb10ab06604b517ba8f4e98f4341d29fbbb10af3d3e360085dfc')

prepare() {
  cd "${srcdir}/nim-${pkgver}"

  rm -rf csources nimble
  mv "../csources_v1-${_csources}" csources
  mv "../nimble-${_nimble}" nimble
  rm bin/empty.txt

  for nimcfg in {compiler,config}/nim.cfg; do
    echo "gcc.options.always %= \"\${gcc.options.always} ${CFLAGS:-} ${CPPFLAGS}\"" >> "${nimcfg}"
    echo "gcc.options.linker %= \"\${gcc.options.linker} ${LDFLAGS:-}\"" >> "${nimcfg}"
  done

  patch -p1 -i "${srcdir}/0001-Use-unixy-filenames-even-on-Windows.patch"
  patch -p1 -i "${srcdir}/0002-Always-look-in-unix-paths.patch"
  patch -p1 -i "${srcdir}/0003-Check-lib-nim-subdirectory.patch"
  patch -p1 -i "${srcdir}/0004-Use-mingw64-dlls.patch"
}

build() {
  cd "${srcdir}/nim-${pkgver}"

  msg2 "Building nim"
  (cd csources; sh build.sh)

  msg2 "Building koch"
  ./bin/nim c -d:release koch
  ./koch boot -d:release -d:nativeStacktrace -d:useGnuReadline

  msg2 "Building libs"
  (cd lib; ../bin/nim c --app:lib -d:createNimRtl -d:release nimrtl.nim)
  msg2 "Building tools"
  (cd tools; ../bin/nim c -d:release nimgrep.nim)
  msg2 "Building nimsuggest"
  ./bin/nim c -d:release nimsuggest/nimsuggest.nim

  msg2 "Building Nimble"
  (cd nimble; ../bin/nim c -d:release src/nimble)
}

package() {
  cd "${srcdir}/nim-${pkgver}"
  export PATH="${srcdir}/nim-${pkgver}/bin:${PATH}"

  ./koch install "${pkgdir}"

  install -Dm 755 bin/nim -t "${pkgdir}${MINGW_PREFIX}/bin"
  install -Dm 755 nimble/src/nimble -t "${pkgdir}${MINGW_PREFIX}/bin"

  install -d "${pkgdir}${MINGW_PREFIX}/lib"
  cp -a lib "${pkgdir}${MINGW_PREFIX}/lib/nim"
  cp -a compiler "${pkgdir}${MINGW_PREFIX}/lib/nim"
  install -Dm 644 compiler.nimble "${pkgdir}${MINGW_PREFIX}/lib/nim/compiler"
  install -m 755 lib/libnimrtl.dll "${pkgdir}${MINGW_PREFIX}/lib/libnimrtl.dll"

  # Fix FS#48118, related to the doc2 command
# ln -s ${MINGW_PREFIX}/share/nim/doc "${pkgdir}${MINGW_PREFIX}/lib/nim/doc"

  install -Dm 644 config/* -t "${pkgdir}${MINGW_PREFIX}/etc/nim"
  install -Dm 755 bin/* tools/nimgrep nimsuggest/nimsuggest -t "${pkgdir}${MINGW_PREFIX}/bin"

  # Fix FS#50252, unusual placement of header files
  install -d "${pkgdir}${MINGW_PREFIX}/include"
  cp -a "${pkgdir}${MINGW_PREFIX}/lib/nim/"*.h "${pkgdir}${MINGW_PREFIX}/include"

  install -d "${pkgdir}${MINGW_PREFIX}/share/nim/doc"
  cp -a doc/* "${pkgdir}${MINGW_PREFIX}/share/nim/doc"

  install -Dm 644 copying.txt -t "${pkgdir}${MINGW_PREFIX}/share/licenses/${pkgname}"
  rm -r "${pkgdir}/nim"

  # Nimble looks for nimscriptapi.nim in /usr/bin/nimblepkg/, of all places.
  cp -r nimble/src/nimblepkg "${pkgdir}${MINGW_PREFIX}/share/nimble"
  cp -r "${pkgdir}${MINGW_PREFIX}/share/nimble" "${pkgdir}${MINGW_PREFIX}/bin/nimblepkg"
}