automation/ansible/roles/cross-compilers/files/script.sh

   1 #!/bin/bash -x
   2
   3 SRC_DIR="${SRC_DIR:-/src/gcc-releases-gcc-4.8.5}"
   4 PATCH_DIR="${PATCH_DIR:-/src/patches}"
   5 TARGET="${TARGET:-aarch64-linux-gnu}"
   6 HOST="${HOST:-x86_64-linux-gnu}"
   7 CONFIGURE_ARGS=(${CONFIGURE_ARGS:-})
   8 MAKE_ARGS=(${MAKE_ARGS:-})
   9 MAKE_INSTALL_ARGS=(${MAKE_INSTALL_ARGS:-})
  10 DEBUG="${DEBUG:-}"
  11
  12 OWD="$(pwd)"
  13 cd "${SRC_DIR}" || exit 1
  14 while read -r line ; do
  15     EXT=$(echo "$line" | rev | cut -d. -f1 | rev)
  16     PATCH_LEVEL=1
  17     if [[ "${EXT}" =~ [0-9]+ ]] ; then
  18         PATCH_LEVEL="${EXT}"
  19     fi
  20     patch -p"${PATCH_LEVEL}" < "${line}"
  21 done < <(find "${PATCH_DIR}" -type f)
  22 cd "${OWD}" || exit 1
  23
  24 TARGET_ARGS=()
  25 CFLAGS=(-std=gnu99)
  26 CXXFLAGS=(-std=gnu++98)
  27 # apt-get install -y gcc-"${TARGET}"
  28 case "${TARGET}" in
  29     aarch64-linux-gnu)
  30         TARGET_ARGS+=(
  31             --enable-fix-cortex-a64-84319
  32         )
  33         ;;
  34     arm-linux-gnueabihf)
  35         TARGET_ARGS+=(
  36             --with-arch=armv7-a
  37             --with-float=hard
  38             --with-fpu=vfpv3-d16
  39             --with-mode=thumb
  40         )
  41         ;;
  42     i686-linux-gnu)
  43         TARGET_ARGS+=(
  44             --with-arch-i686
  45             --with-tune=generic
  46         )
  47         ;;
  48     powerpc64le-linux-gnu)
  49         # Disable multilib so that ppc64el kernel can be built, since
  50         # legacy Makefiles compile vdso in 32bits unconditionally.
  51         # @see https://bugzilla.redhat.com/show_bug.cgi?id=1237363
  52         # @see https://bugzilla.redhat.com/show_bug.cgi?id=1205236
  53         # @see https://bugs.launchpad.net/ubuntu/trusty/+source/linux/+bug/1433809/
  54         TARGET_ARGS+=(
  55             --disable-multilib
  56             --enable-targets=powerpcle-linux
  57             --with-cpu=power8
  58             --with-long-double-128
  59         )
  60         ;;
  61     powerpc-linux-gnu)
  62         TARGET_ARGS+=(
  63             --disable-softfloat
  64             --enable-secureplt
  65             --enable-targets=powerpc-linux,powerpc64-linux
  66             --with-cpu=default32
  67             --with-long-double-128
  68         )
  69         ;;
  70     riscv64-linux-gnu)
  71         echo "Not supported in gcc-4.8"
  72         exit 0
  73         ;;
  74     s390x-linux-gnu)
  75         TARGET_ARGS+=(
  76             --with-arch=zEC12
  77             --with-long-double-128
  78         )
  79         ;;
  80     *)
  81         echo "Unrecognized target: ${TARGET}"
  82         exit 0
  83         ;;
  84 esac
  85
  86 START=$(date +%s)
  87 "${SRC_DIR}/configure" --build="${HOST}" --host="${HOST}" --enable-languages=c,c++ \
  88             --program-prefix="${TARGET}-" --target="${TARGET}" --program-suffix=-4.8 \
  89             --prefix=/usr/ --with-system-zlib \
  90             --libexecdir=/usr/lib/ --libdir=/usr/lib/ \
  91             --disable-nls --disable-shared --enable-host-shared \
  92             --disable-bootstrap --enable-threads=posix --enable-default-pie \
  93             --with-sysroot=/ --includedir=/usr/"${TARGET}"/include \
  94             --without-target-system-zlib --enable-multiarch \
  95             "${TARGET_ARGS[@]}" "${CONFIGURE_ARGS[@]}" \
  96             CFLAGS="${CFLAGS[*]}" CXXFLAGS="${CXXFLAGS[*]}"
  97
  98 NPROC="${NPROC:=$(nproc)}"
  99 make -j"${NPROC}" "${MAKE_ARGS[@]}" CFLAGS="${CFLAGS[*]}" CXXFLAGS="${CXXFLAGS[*]}"
 100 # Do not use -jN with make install, it often breaks.
 101 make install "${MAKE_INSTALL_ARGS[@]}"
 102
 103 mkdir -p "/output/usr/lib/gcc-cross/${TARGET}" /output/usr/bin/
 104
 105 if [ -n "${DEBUG}" ] ; then
 106     echo $(($(date +%s) - START)) > "/output/${TARGET}.time"
 107 fi
 108
 109 cp -r /usr/lib/gcc-cross/"${TARGET}"/4* "/output/usr/lib/gcc-cross/${TARGET}/"
 110 cp /usr/bin/*-4.8 /output/usr/bin/