Remove old build script.

archives/fetch.sh

@@ -1,68 +0,0 @@
-#!/bin/bash
-
-function download {
-  local -r url="$1"
-  local -r file="${2:-$(basename "${url}")}"
-
-  if [ ! -f "${file}" ]; then
-    wget --no-check-certificate -O "${file}" "${url}"
-  fi
-}
-
-function download_and_extract {
-  local -r url="$1"
-  local -r file="${2:-$(basename "${url}")}"
-  local -r arc="$(basename "${url}")"
-
-  if [ ! -f "${file}" ]; then
-    wget --no-check-certificate -O "${arc}" "${url}"
-    lha -xi "${arc}" "${file}"
-    rm -f "${arc}"
-  fi
-}
-
-download "ftp://ftp.gnu.org/gnu/m4/m4-1.4.17.tar.gz"
-download "ftp://ftp.gnu.org/gnu/gawk/gawk-3.1.8.tar.gz"
-download "ftp://ftp.gnu.org/gnu/bison/bison-1.35.tar.gz"
-download "ftp://ftp.gnu.org/gnu/texinfo/texinfo-4.13.tar.gz"
-download "ftp://ftp.gnu.org/gnu/gcc/gcc-2.95.3/gcc-core-2.95.3.tar.gz"
-download "ftp://ftp.gnu.org/gnu/gcc/gcc-2.95.3/gcc-g++-2.95.3.tar.gz"
-download "ftp://ftp.gnu.org/gnu/gcc/gcc-3.4.6/gcc-core-3.4.6.tar.gz"
-download "ftp://ftp.gnu.org/gnu/gcc/gcc-3.4.6/gcc-g++-3.4.6.tar.gz"
-download "ftp://ftp.gnu.org/gnu/gcc/gcc-4.5.0/gcc-core-4.5.0.tar.gz"
-download "ftp://ftp.gnu.org/gnu/gcc/gcc-4.5.0/gcc-g++-4.5.0.tar.gz"
-download "ftp://ftp.gnu.org/gnu/binutils/binutils-2.9.1.tar.gz"
-download "ftp://ftp.gnu.org/gnu/binutils/binutils-2.14.tar.gz"
-
-download \
-  "http://sourceforge.net/projects/flex/files/flex/2.5.4.a/flex-2.5.4a.tar.gz/download" \
-  "flex-2.5.4.tar.gz"
-
-download \
-  "http://github.com/cahirwpz/libnix/archive/master.zip" \
-  "libnix-2.2.zip"
-download "http://www.haage-partner.de/download/AmigaOS/NDK39.lha"
-download_and_extract \
-  "http://aminet.net/dev/gcc/sfdc.lha" \
-  "sfdc-1.4.tar.gz"
-download_and_extract \
-  "http://aminet.net/dev/misc/fd2sfd.lha" \
-  "fd2sfd-1.0.tar.gz"
-download \
-  "ftp://ftp.exotica.org.uk/mirrors/geekgadgets/amiga/m68k/snapshots/990529/bin/libamiga-bin.tgz" \
-  "libamiga-bin.tar.gz"
-download \
-  "ftp://ftp.exotica.org.uk/mirrors/geekgadgets/amiga/m68k/snapshots/990529/src/libm-5.4-src.tgz" \
-  "libm-5.4.tar.gz"
-download \
-  "http://sourceforge.net/projects/amiga/files/ixemul.library/48.2/ixemul-src.lha/download" \
-  "ixemul-48.2.lha"
-
-download "ftp://ftp.gnu.org/gnu/gmp/gmp-5.1.2.tar.bz2"
-download "ftp://ftp.gnu.org/gnu/mpc/mpc-1.0.1.tar.gz"
-download "ftp://ftp.gnu.org/gnu/mpfr/mpfr-3.1.2.tar.bz2"
-
-download "http://sun.hasenbraten.de/vasm/release/vasm.tar.gz"
-download "http://sun.hasenbraten.de/vlink/release/vlink.tar.gz"
-download "http://www.ibaug.de/vbcc/vbcc.tar.gz"
-download "http://mail.pb-owl.de/~frank/vbcc/current/vbcc_target_m68k-amigaos.lha"

bootstrap.conf

@@ -1,91 +0,0 @@
-#!/bin/bash
-
-case "${VERSION}" in
-  2)
-    readonly GCC_VER="2.95.3"
-    readonly BINUTILS_VER="2.9.1"
-    ;;
-  3)
-    readonly GCC_VER="3.4.6"
-    readonly BINUTILS_VER="2.14"
-    ;;
-  4)
-    readonly GCC_VER="4.5.0"
-    readonly BINUTILS_VER="2.14"
-    ;;
-  *)
-    echo "Unsupported toolchain version: ${VERSION}"
-    exit 1
-    ;;
-esac
-
-readonly GCC="gcc-${GCC_VER}"
-readonly GCC_CORE_SRC="gcc-core-${GCC_VER}.tar.gz"
-readonly GCC_CPP_SRC="gcc-g++-${GCC_VER}.tar.gz"
-
-# BEGIN GCC 4.x dependencies
-readonly GMP="gmp-5.1.2"
-readonly GMP_SRC="${GMP}.tar.bz2"
-
-readonly MPC="mpc-1.0.1"
-readonly MPC_SRC="${MPC}.tar.gz"
-
-readonly MPFR="mpfr-3.1.2"
-readonly MPFR_SRC="${MPFR}.tar.bz2"
-# END GCC 4.x dependencies
-
-readonly BINUTILS="binutils-${BINUTILS_VER}"
-readonly BINUTILS_SRC="${BINUTILS}.tar.gz"
-
-readonly IXEMUL="ixemul-48.2"
-readonly IXEMUL_SRC="${IXEMUL}.lha"
-
-readonly LIBM="libm-5.4"
-readonly LIBM_SRC="${LIBM}.tar.gz"
-
-readonly LIBNIX="libnix-2.2"
-readonly LIBNIX_SRC="${LIBNIX}.zip"
-
-readonly M4="m4-1.4.17"
-readonly M4_SRC="${M4}.tar.gz"
-
-# Needed by GCC 2.95.3 and 3.4.6
-readonly FLEX="flex-2.5.4"
-readonly FLEX_SRC="${FLEX}.tar.gz"
-
-readonly BISON="bison-1.35"
-readonly BISON_SRC="${BISON}.tar.gz"
-
-# Needed to replace built-in awk on MacOS X.
-# Otherwise libnix cannot produce complete libstubs.
-readonly GAWK="gawk-3.1.8"
-readonly GAWK_SRC="${GAWK}.tar.gz"
-
-# Texinfo 5.x breaks backward compatibility.
-readonly TEXINFO="texinfo-4.13"
-readonly TEXINFO_SRC="${TEXINFO}.tar.gz"
-
-readonly NDK="NDK_3.9"
-readonly NDK_SRC="NDK39.lha"
-
-readonly SFDC="sfdc-1.4"
-readonly SFDC_SRC="${SFDC}.tar.gz"
-
-readonly FD2SFD="fd2sfd-1.0"
-readonly FD2SFD_SRC="${FD2SFD}.tar.gz"
-
-readonly LIBAMIGA="libamiga"
-readonly LIBAMIGA_SRC="${LIBAMIGA}-bin.tar.gz"
-
-# VBCC toolchain (including traditional AmigaOS linker and assembler)
-readonly VASM="vasm-1.5c"
-readonly VASM_SRC="vasm.tar.gz"
-
-readonly VLINK="vlink-0.14a"
-readonly VLINK_SRC="vlink.tar.gz"
-
-readonly VBCC="vbcc-0.9b"
-readonly VBCC_SRC="vbcc.tar.gz"
-
-readonly VCLIB="vclib-0.9b"
-readonly VCLIB_SRC="vbcc_target_m68k-amigaos.lha"

bootstrap.sh

@@ -1,662 +0,0 @@
-#!/bin/bash -Eeux
-
-readonly TOP_DIR="$(pwd)"
-readonly ARCHIVES="${TOP_DIR}/archives"
-readonly PATCHES="${TOP_DIR}/patches"
-readonly SOURCES="${TOP_DIR}/sources"
-readonly BUILD_DIR="${TOP_DIR}/build"
-readonly HOST_DIR="${TOP_DIR}/host"
-readonly STAMP="${TOP_DIR}/stamps"
-readonly MAKE="make -j$(getconf _NPROCESSORS_CONF)"
-
-function prepare_target {
-  mkdir -p "${STAMP}" "${BUILD_DIR}" "${PREFIX}"
-
-  [ -f "${STAMP}/prepare-target" ] && return 0
-
-  pushd "${PREFIX}"
-  mkdir -p "bin" "doc" "etc" "lib" "m68k-amigaos"
-  mkdir -p "os-include/lvo" "os-lib" "vbcc-include" "vbcc-lib"
-  ln -sf "../os-include" "m68k-amigaos/include"
-  ln -sf "../lib" "m68k-amigaos/lib"
-  popd
-
-  touch "${STAMP}/prepare-target"
-}
-
-function copy_non_diff {
-  find "${PATCHES}/$1" -type f \! -name '*.diff' | while read IN ; do
-    OUT=$(echo "$IN" | sed -e "s,$PATCHES/,$SOURCES/,g")
-    cp "$IN" "$OUT"
-  done
-}
-
-function apply_patches {
-  for file in $(find "${PATCHES}/$1" -type f -iname '*.diff' | sort); do
-    patch -i $file -t -p1
-  done
-}
-
-function mkdir_empty {
-  rm -rf "$1"
-  mkdir -p "$1"
-}
-
-function unpack_clean {
-  local cmd
-
-  rm -rf "$1"
-
-  while (( "$#" > 1 )); do
-    shift
-
-    case "$1" in
-      *.tar.gz)
-        cmd="tar -xzf";;
-      *.tar.bz2)
-        cmd="tar -xjf";;
-      *.lha)
-        cmd="lha -xq";;
-      *.zip)
-        cmd="unzip";;
-      *)
-        cmd="false";;
-    esac
-
-    ${cmd} "${ARCHIVES}/$1"
-  done
-}
-
-function unpack_sources {
-  [ -f "${STAMP}/unpack-sources" ] && return 0
-
-  rm -rf "${SOURCES}"
-  mkdir -p "${SOURCES}"
-  pushd "${SOURCES}"
-
-  unpack_clean "${BINUTILS}" "${BINUTILS_SRC}"
-  pushd "${BINUTILS}"
-  copy_non_diff "${BINUTILS}"
-  apply_patches "${BINUTILS}"
-  popd
-
-  unpack_clean "${GCC}" "${GCC_CORE_SRC}" "${GCC_CPP_SRC}"
-  pushd "${GCC}"
-  copy_non_diff "${GCC}"
-  apply_patches "${GCC}"
-  popd
-
-  if ((${VERSION} == 4)); then
-    unpack_clean "${GMP}" "${GMP_SRC}"
-    unpack_clean "${MPC}" "${MPC_SRC}"
-    unpack_clean "${MPFR}" "${MPFR_SRC}"
-  fi
-
-  unpack_clean "${FD2SFD}" "${FD2SFD_SRC}"
-  pushd "${FD2SFD}"
-  apply_patches "${FD2SFD}"
-  popd
-
-  unpack_clean "${SFDC}" "${SFDC_SRC}"
-  pushd "${SFDC}"
-  apply_patches "${SFDC}"
-  popd
-
-  unpack_clean "${NDK}" "${NDK_SRC}"
-  rm -f *.info
-  pushd "${NDK}"
-  mkdir Include/include_h/inline
-  copy_non_diff "${NDK}"
-  apply_patches "${NDK}"
-  popd
-
-  unpack_clean "${IXEMUL}" "${IXEMUL_SRC}"
-  mv "ixemul" "${IXEMUL}"
-  pushd "${IXEMUL}"
-  chmod a+x "configure" "mkinstalldirs"
-  apply_patches "${IXEMUL}"
-  popd
-
-  unpack_clean "${LIBNIX}" "${LIBNIX_SRC}"
-  mv "libnix-master" "${LIBNIX}"
-  chmod a+x "${LIBNIX}/mkinstalldirs"
-
-  unpack_clean "${LIBM}" "${LIBM_SRC}"
-  mv "contrib/libm" "${LIBM}"
-  rmdir "contrib"
-
-  mkdir_empty "${LIBAMIGA}"
-  pushd "${LIBAMIGA}"
-  tar -xzf "${ARCHIVES}/${LIBAMIGA_SRC}"
-  popd
-
-  unpack_clean "${TEXINFO}" "${TEXINFO_SRC}"
-  unpack_clean "${FLEX}" "${FLEX_SRC}"
-  unpack_clean "${BISON}" "${BISON_SRC}"
-  unpack_clean "${GAWK}" "${GAWK_SRC}"
-  unpack_clean "${M4}" "${M4_SRC}"
-
-  unpack_clean "${VASM}" "${VASM_SRC}"
-  mv "vasm" "${VASM}"
-
-  unpack_clean "${VLINK}" "${VLINK_SRC}"
-  mv "vlink" "${VLINK}"
-  pushd "${VLINK}"
-  mkdir objects
-  popd
-
-  unpack_clean "${VBCC}" "${VBCC_SRC}"
-  mv "vbcc" "${VBCC}"
-  pushd "${VBCC}"
-  apply_patches "${VBCC}"
-  popd
-
-  unpack_clean "${VCLIB}" "${VCLIB_SRC}"
-  mv "vbcc_target_m68k-amigaos" "${VCLIB}"
-  rm "vbcc_target_m68k-amigaos.info"
-
-  popd
-
-  touch "${STAMP}/unpack-sources"
-}
-
-function build_tools {
-  [ -f "${STAMP}/build-tools" ] && return 0
-
-  mkdir_empty "${HOST_DIR}"
-
-  pushd "${BUILD_DIR}"
-
-  mkdir_empty "${M4}"
-  pushd "${M4}"
-  "${SOURCES}/${M4}/configure" \
-    --prefix="${HOST_DIR}"
-  ${MAKE}
-  make install
-  ln -s m4 "${HOST_DIR}/bin/gm4"
-  popd
-
-  mkdir_empty "${GAWK}"
-  pushd "${GAWK}"
-  "${SOURCES}/${GAWK}/configure" \
-    --prefix="${HOST_DIR}"
-  ${MAKE}
-  make install
-  popd
-
-  if ((${VERSION} < 4)); then
-    mkdir_empty "${FLEX}"
-    pushd "${FLEX}"
-    "${SOURCES}/${FLEX}/configure" \
-      --prefix="${HOST_DIR}"
-    ${MAKE}
-    make install
-    popd
-
-    mkdir_empty "${BISON}"
-    pushd "${BISON}"
-    "${SOURCES}/${BISON}/configure" \
-      --prefix="${HOST_DIR}"
-    ${MAKE}
-    make install
-    popd
-  fi
-
-  mkdir_empty "${TEXINFO}"
-  pushd "${TEXINFO}"
-  "${SOURCES}/${TEXINFO}/configure" \
-    --prefix="${HOST_DIR}"
-  ${MAKE}
-  make install
-  popd
-
-  if ((${VERSION} == 4)); then
-    mkdir_empty "${GMP}"
-    pushd "${GMP}"
-    "${SOURCES}/${GMP}/configure" \
-      --prefix="${HOST_DIR}" \
-      --disable-shared
-    ${MAKE}
-    make install
-    popd
-
-    mkdir_empty "${MPFR}"
-    pushd "${MPFR}"
-    "${SOURCES}/${MPFR}/configure" \
-      --prefix="${HOST_DIR}" \
-      --disable-shared \
-      --with-gmp="${HOST_DIR}"
-    ${MAKE}
-    make install
-    popd
-
-    mkdir_empty "${MPC}"
-    pushd "${MPC}"
-    "${SOURCES}/${MPC}/configure" \
-      --prefix="${HOST_DIR}" \
-      --disable-shared \
-      --with-gmp="${HOST_DIR}" \
-      --with-mpfr="${HOST_DIR}"
-    ${MAKE}
-    make install
-    popd
-  fi
-
-  popd
-
-  touch "${STAMP}/build-tools"
-}
-
-function build_vasm {
-  [ -f "${STAMP}/build-vasm" ] && return 0
-
-  pushd "${BUILD_DIR}"
-  rm -rf "${VASM}"
-  cp -a "${SOURCES}/${VASM}" .
-  cd "${VASM}"
-  make CPU="m68k" SYNTAX="mot"
-  cp "vasmm68k_mot" "vobjdump" "${PREFIX}/bin/"
-
-  cat >"${PREFIX}/bin/vasm" <<EOF
-#!/bin/sh
-
-vasmm68k_mot -I${PREFIX}/os-include "\$@"
-EOF
-  popd
-
-  chmod a+x "${PREFIX}/bin/vasm"
-
-  touch "${STAMP}/build-vasm"
-}
-
-function build_vlink {
-  [ -f "${STAMP}/build-vlink" ] && return 0
-
-  pushd "${BUILD_DIR}"
-  rm -rf "${VLINK}"
-  cp -a "${SOURCES}/${VLINK}" .
-  cd "${VLINK}"
-  make
-  cp "vlink" "${PREFIX}/bin/"
-  popd
-
-  touch "${STAMP}/build-vlink"
-}
-
-function build_vbcc {
-  [ -f "${STAMP}/build-vbcc" ] && return 0
-
-  pushd "${BUILD_DIR}"
-  rm -rf "${VBCC}"
-  cp -a "${SOURCES}/${VBCC}" .
-  cd "${VBCC}"
-  mkdir "bin"
-  make TARGET="m68k" ETCDIR="\\\"${PREFIX}/etc/\\\"" <<EOF
-y
-y
-signed char
-y
-unsigned char
-n
-y
-signed short
-n
-y
-unsigned short
-n
-y
-signed int
-n
-y
-unsigned int
-n
-y
-signed long
-n
-y
-unsigned long
-n
-y
-float
-n
-y
-double
-EOF
-  cp "bin/vbccm68k" "bin/vc" "bin/vprof" "${PREFIX}/bin/"
-  popd
-
-  touch "${STAMP}/build-vbcc"
-}
-
-function install_vclib {
-  [ -f "${STAMP}/install-vclib" ] && return 0
-
-  pushd "${PREFIX}/vbcc-include"
-  cp -av "${SOURCES}/${VCLIB}/targets/m68k-amigaos/include/"* .
-  popd
-
-  pushd "${PREFIX}/vbcc-lib"
-  cp -av "${SOURCES}/${VCLIB}/targets/m68k-amigaos/lib/"* .
-  popd
-
-  sed -e "s,-Ivincludeos3:,-I${PREFIX}/vbcc-include -I${PREFIX}/os-include,g" \
-      -e "s,-Lvlibos3:,-L${PREFIX}/vbcc-lib -L${PREFIX}/vbcc-include,g" \
-      -e "s,vlibos3:,${PREFIX}/vbcc-lib/,g" \
-      -e "s,-lvc,-lvc -lamiga,g" \
-      -e "/^-as/s,\$, -I${PREFIX}/os-include,g" \
-      -e "s,delete quiet,rm,g" \
-      -e "s,delete,rm -v,g" \
-      "${SOURCES}/${VCLIB}/config/aos68k" > "${PREFIX}/etc/vc.config"
-
-  touch "${STAMP}/install-vclib"
-}
-
-function build_binutils {
-  [ -f "${STAMP}/build-binutils" ] && return 0
-
-  pushd "${BUILD_DIR}"
-  mkdir_empty "${BINUTILS}"
-  cd "${BINUTILS}"
-  CC="${CC} ${ARCH:-}" "${SOURCES}/${BINUTILS}/configure" \
-    --prefix="${PREFIX}" \
-    --host="i686-linux-gnu" \
-    --target="m68k-amigaos"
-  make all
-  make install install-info
-  popd
-
-  touch "${STAMP}/build-binutils"
-}
-
-function build_gcc {
-  [ -f "${STAMP}/build-gcc" ] && return 0
-
-  pushd "${BUILD_DIR}"
-  mkdir_empty "${GCC}"
-  cd "${GCC}"
-  "${SOURCES}/${GCC}/configure" \
-    --prefix="${PREFIX}" \
-    --target="m68k-amigaos" \
-    --enable-languages=c \
-    --with-headers="${SOURCES}/${IXEMUL}/include" \
-    ${GCC_CONFIGURE_OPTS[*]}
-  make all ${FLAGS_FOR_TARGET[*]}
-  make install ${FLAGS_FOR_TARGET[*]}
-  popd
-
-  touch "${STAMP}/build-gcc"
-}
-
-function build_gpp {
-  [ -f "${STAMP}/build-gpp" ] && return 0
-
-  local GPP="${GCC/gcc/g++}"
-
-  pushd "${BUILD_DIR}"
-  mkdir_empty "${GPP}"
-  cd "${GPP}"
-  "${SOURCES}/${GCC}/configure" \
-    --prefix="${PREFIX}" \
-    --target="m68k-amigaos" \
-    --enable-languages=c++ \
-    --with-headers="${SOURCES}/${IXEMUL}/include" \
-    ${GCC_CONFIGURE_OPTS[*]}
-  make all ${FLAGS_FOR_TARGET[*]}
-  make install ${FLAGS_FOR_TARGET[*]}
-  popd
-
-  touch "${STAMP}/build-gpp"
-}
-
-function process_ndk {
-  [ -f "${STAMP}/process-ndk" ] && return 0
-
-  pushd "${BUILD_DIR}"
-  rm -rf "${FD2SFD}"
-  cp -a "${SOURCES}/${FD2SFD}" "${FD2SFD}"
-  cd "${FD2SFD}"
-  ./configure \
-    --prefix="${PREFIX}"
-  make
-  make install
-  popd
-
-  pushd "${BUILD_DIR}"
-	rm -rf "${SFDC}"
-	cp -a "${SOURCES}/${SFDC}" "${SFDC}"
-  cd "${SFDC}"
-  ./configure \
-    --prefix="${PREFIX}"
-  make
-  make install
-  popd
-
-  pushd "${PREFIX}/os-include"
-  cp -av "${SOURCES}/${NDK}/Include/include_h/"* .
-  cp -av "${SOURCES}/${NDK}/Include/include_i/"* .
-  for file in ${SOURCES}/${NDK}/Include/sfd/*.sfd; do
-    base=$(basename ${file%_lib.sfd})
-
-    sfdc --target=m68k-amigaos --mode=proto \
-      --output="proto/${base}.h" $file
-    sfdc --target=m68k-amigaos --mode=macros \
-      --output="inline/${base}.h" $file
-    sfdc --target=m68k-amigaos --mode=lvo \
-      --output="lvo/${base}_lib.i" $file
-  done
-  popd
-
-  pushd "${PREFIX}/os-lib"
-  cp -av "${SOURCES}/${NDK}/Include/fd" .
-  cp -av "${SOURCES}/${NDK}/Include/sfd" .
-  cp -av "${SOURCES}/${NDK}/Include/linker_libs/"* .
-  popd
-
-  pushd "${PREFIX}/doc"
-  cp -av "${SOURCES}/${NDK}/Documentation/Autodocs/"* .
-  popd
-
-  touch "${STAMP}/process-ndk"
-}
-
-function install_libamiga {
-  [ -f "${STAMP}/install-libamiga" ] && return 0
-
-  pushd "${PREFIX}"
-  cp -av "${SOURCES}/${LIBAMIGA}/lib" .
-  popd
-
-  touch "${STAMP}/install-libamiga"
-}
-
-function build_libnix {
-  [ -f "${STAMP}/build-libnix" ] && return 0
-
-  pushd "${BUILD_DIR}"
-  mkdir_empty "${LIBNIX}"
-  cd "${LIBNIX}"
-  "${SOURCES}/${LIBNIX}/configure" \
-    --prefix="${PREFIX}" \
-    --host="i686-linux-gnu" \
-    --target="m68k-amigaos"
-  make all \
-    CC=m68k-amigaos-gcc \
-    CPP="m68k-amigaos-gcc -E" \
-    AR=m68k-amigaos-ar \
-    AS=m68k-amigaos-as \
-    RANLIB=m68k-amigaos-ranlib \
-    LD=m68k-amigaos-ld \
-    MAKEINFO=:
-  [ -f "${PREFIX}/guide" ] && rm -f "${PREFIX}/guide"
-  make install MAKEINFO=:
-  install -v -m 644 "${SOURCES}/${LIBNIX}/sources/headers/stabs.h" "${PREFIX}/m68k-amigaos/sys-include"
-  popd
-
-  touch "${STAMP}/build-libnix"
-}
-
-function build_libm {
-  [ -f "${STAMP}/build-libm" ] && return 0
-
-  pushd "${BUILD_DIR}"
-  mkdir_empty "${LIBM}"
-  cd "${LIBM}"
-  CC=m68k-amigaos-gcc \
-  AR=m68k-amigaos-ar \
-  CFLAGS="-noixemul" \
-  RANLIB=m68k-amigaos-ranlib \
-	"${SOURCES}/${LIBM}/configure" \
-    --prefix="${PREFIX}" \
-    --host="i686-linux-gnu" \
-    --build="m68k-amigaos"
-  make
-  make install
-  popd
-
-  touch "${STAMP}/build-libm"
-}
-
-function build_ixemul {
-  [ -f "${STAMP}/build-ixemul" ] && return 0
-
-  pushd "${BUILD_DIR}"
-  mkdir_empty "${IXEMUL}"
-  cd "${IXEMUL}"
-  CC=m68k-amigaos-gcc \
-  CFLAGS="-noixemul -I${PREFIX}/os-include" \
-  AR=m68k-amigaos-ar \
-  RANLIB=m68k-amigaos-ranlib \
-	"${SOURCES}/${IXEMUL}/configure" \
-    --prefix="${PREFIX}" \
-    --host="i686-linux-gnu" \
-    --target="m68k-amigaos"
-  make MAKEINFO=: all
-  make MAKEINFO=: install
-  popd
-
-  touch "${STAMP}/build-ixemul"
-}
-
-function build {
-  source "${TOP_DIR}/bootstrap.conf"
-
-  # On 64-bit architecture GNU Assembler crashes writing out an object, due to
-  # (probably) miscalculated structure sizes.  There could be some other bugs
-  # lurking there in 64-bit mode, but I have little incentive chasing them.
-  # Just compile everything in 32-bit mode and forget about the issues.
-  if [ "$(uname -m)" == "x86_64" ]; then
-    ARCH="-m32"
-  fi
-
-  # Take over the path -- to preserve hermetic build. 
-  export PATH="/usr/bin:/bin:/usr/local/bin:/opt/local/bin"
-
-  # Make sure we always choose known compiler (from the distro) and not one
-  # in user's path that could shadow the original one.
-  CC="$(which gcc) -std=gnu89"
-  CXX="$(which g++) -std=gnu++98"
-
-  # Define extra options for gcc's configure script.
-  if [ "${VERSION}" != "4" ]; then
-    # Older gcc compilers (i.e. 2.95.3 and 3.4.6) have to be tricked into
-    # thinking that they're being compiled on IA-32 architecture.
-    CC="${CC} ${ARCH:-}"
-    CXX="${CXX} ${ARCH:-}"
-    GCC_CONFIGURE_OPTS+=("--host=i686-linux-gnu" \
-                         "--build=i686-linux-gnu")
-  else
-    # GCC 4.x requires some extra dependencies to be supplied.
-    GCC_CONFIGURE_OPTS+=("--with-gmp=${HOST_DIR}" \
-                         "--with-mpfr=${HOST_DIR}" \
-                         "--with-mpc=${HOST_DIR}" \
-                         "--disable-shared")
-  fi
-
-  export CC CXX
-
-  readonly FLAGS_FOR_TARGET=( \
-      "MAKEINFO=makeinfo" \
-      "CFLAGS_FOR_TARGET=-noixemul" \
-      "AR_FOR_TARGET=${PREFIX}/bin/m68k-amigaos-ar" \
-      "AS_FOR_TARGET=${PREFIX}/bin/m68k-amigaos-as" \
-      "LD_FOR_TARGET=${PREFIX}/bin/m68k-amigaos-ld" \
-      "NM_FOR_TARGET=${PREFIX}/bin/m68k-amigaos-nm" \
-      "OBJCOPY_FOR_TARGET=${PREFIX}/bin/m68k-amigaos-objcopy" \
-      "OBJDUMP_FOR_TARGET=${PREFIX}/bin/m68k-amigaos-objdump" \
-      "RANLIB_FOR_TARGET=${PREFIX}/bin/m68k-amigaos-ranlib")
-
-  prepare_target
-  unpack_sources
-
-  export PATH="${HOST_DIR}/bin:${PATH}"
-
-  build_tools
-  build_vasm
-  build_vlink
-  build_vbcc
-  install_vclib
-
-  build_binutils
-  build_gcc
-
-  export PATH="${PREFIX}/bin:${PATH}"
-
-  process_ndk
-  install_libamiga
-  build_libnix
-  build_libm
-  build_gpp
-
-  # TODO: Ixemul is not suited for cross compilation very well.  The build
-  # process compiles some tools with cross compiler and tries to run them
-  # locally.
-
-  #build_ixemul
-}
-
-function main {
-  PREFIX="${TOP_DIR}/target"
-  VERSION="2"
-
-  local action="build"
-
-  while [ -n "${1:-}" ]; do
-    case "$1" in
-      --prefix=*)
-        PREFIX=${1#*=}
-        ;;
-      --version=*)
-        VERSION=${1#*=}
-        ;;
-      --*)
-        echo "Unknown option: $1"
-        exit 1
-        ;;
-      *)
-        break
-        ;;
-    esac
-    shift
-  done
-
-  if [ -n "${1:-}" ]; then
-    action="$1"
-  fi
-
-  case "${action}" in
-    "build")
-      build
-      ;;
-    "clean")
-      for dir in ${SOURCES} ${BUILD_DIR} ${HOST_DIR} ${STAMP}; do
-        rm -rf "${dir}"
-      done
-      ;;
-    *)
-      echo "Unknown action '${action}'!"
-      exit 1
-      ;;
-  esac
-}
-
-main "$@"