tests/docker/dockerfiles/debian-hexagon-cross.docker.d/build-toolchain.sh

   1 #!/bin/bash
   2
   3 set -e
   4
   5 BASE=$(readlink -f ${PWD})
   6
   7 TOOLCHAIN_INSTALL=$(readlink -f "$TOOLCHAIN_INSTALL")
   8 ROOTFS=$(readlink -f "$ROOTFS")
   9
  10 TOOLCHAIN_BIN=${TOOLCHAIN_INSTALL}/bin
  11 HEX_SYSROOT=${TOOLCHAIN_INSTALL}/hexagon-unknown-linux-musl
  12 HEX_TOOLS_TARGET_BASE=${HEX_SYSROOT}/usr
  13
  14 function cdp() {
  15   DIR="$1"
  16   mkdir -p "$DIR"
  17   cd "$DIR"
  18 }
  19
  20 function fetch() {
  21   DIR="$1"
  22   URL="$2"
  23   TEMP="$(readlink -f "$PWD/tmp.tar.gz")"
  24   wget --quiet "$URL" -O "$TEMP"
  25   cdp "$DIR"
  26   tar xaf "$TEMP" --strip-components=1
  27   rm "$TEMP"
  28   cd -
  29 }
  30
  31 build_llvm_clang() {
  32   fetch "$BASE/llvm-project" "$LLVM_URL"
  33   cdp "$BASE/build-llvm"
  34
  35   cmake -G Ninja \
  36     -DCMAKE_BUILD_TYPE=Release \
  37     -DCMAKE_INSTALL_PREFIX=${TOOLCHAIN_INSTALL} \
  38     -DLLVM_ENABLE_LLD=ON \
  39     -DLLVM_TARGETS_TO_BUILD="Hexagon" \
  40     -DLLVM_ENABLE_PROJECTS="clang;lld" \
  41     "$BASE/llvm-project/llvm"
  42   ninja all install
  43   cd ${TOOLCHAIN_BIN}
  44   ln -sf clang hexagon-unknown-linux-musl-clang
  45   ln -sf clang++ hexagon-unknown-linux-musl-clang++
  46   ln -sf llvm-ar hexagon-unknown-linux-musl-ar
  47   ln -sf llvm-objdump hexagon-unknown-linux-musl-objdump
  48   ln -sf llvm-objcopy hexagon-unknown-linux-musl-objcopy
  49   ln -sf llvm-readelf hexagon-unknown-linux-musl-readelf
  50   ln -sf llvm-ranlib hexagon-unknown-linux-musl-ranlib
  51
  52   # workaround for now:
  53   cat <<EOF > hexagon-unknown-linux-musl.cfg
  54 -G0 --sysroot=${HEX_SYSROOT}
  55 EOF
  56 }
  57
  58 build_clang_rt() {
  59   cdp "$BASE/build-clang_rt"
  60   cmake -G Ninja \
  61     -DCMAKE_BUILD_TYPE=Release \
  62     -DLLVM_CONFIG_PATH="$BASE/build-llvm/bin/llvm-config" \
  63     -DCMAKE_ASM_FLAGS="-G0 -mlong-calls -fno-pic --target=hexagon-unknown-linux-musl " \
  64     -DCMAKE_SYSTEM_NAME=Linux \
  65     -DCMAKE_C_COMPILER="${TOOLCHAIN_BIN}/hexagon-unknown-linux-musl-clang" \
  66     -DCMAKE_ASM_COMPILER="${TOOLCHAIN_BIN}/hexagon-unknown-linux-musl-clang" \
  67     -DCMAKE_INSTALL_PREFIX=${HEX_TOOLS_TARGET_BASE} \
  68     -DCMAKE_CROSSCOMPILING=ON \
  69     -DCMAKE_C_COMPILER_FORCED=ON \
  70     -DCMAKE_CXX_COMPILER_FORCED=ON \
  71     -DCOMPILER_RT_BUILD_BUILTINS=ON \
  72     -DCOMPILER_RT_BUILTINS_ENABLE_PIC=OFF \
  73     -DCMAKE_SIZEOF_VOID_P=4 \
  74     -DCOMPILER_RT_OS_DIR= \
  75     -DCAN_TARGET_hexagon=1 \
  76     -DCAN_TARGET_x86_64=0 \
  77     -DCOMPILER_RT_SUPPORTED_ARCH=hexagon \
  78     -DLLVM_ENABLE_PROJECTS="compiler-rt" \
  79     "$BASE/llvm-project/compiler-rt"
  80   ninja install-compiler-rt
  81 }
  82
  83 build_musl_headers() {
  84   fetch "$BASE/musl" "$MUSL_URL"
  85   cd "$BASE/musl"
  86   make clean
  87   CC=${TOOLCHAIN_BIN}/hexagon-unknown-linux-musl-clang \
  88     CROSS_COMPILE=hexagon-unknown-linux-musl \
  89     LIBCC=${HEX_TOOLS_TARGET_BASE}/lib/libclang_rt.builtins-hexagon.a \
  90     CROSS_CFLAGS="-G0 -O0 -mv65 -fno-builtin -fno-rounding-math --target=hexagon-unknown-linux-musl" \
  91     ./configure --target=hexagon --prefix=${HEX_TOOLS_TARGET_BASE}
  92   PATH=${TOOLCHAIN_BIN}:$PATH make CROSS_COMPILE= install-headers
  93
  94   cd ${HEX_SYSROOT}/..
  95   ln -sf hexagon-unknown-linux-musl hexagon
  96 }
  97
  98 build_kernel_headers() {
  99   fetch "$BASE/linux" "$LINUX_URL"
 100   mkdir -p "$BASE/build-linux"
 101   cd "$BASE/linux"
 102   make O=../build-linux ARCH=hexagon \
 103    KBUILD_CFLAGS_KERNEL="-mlong-calls" \
 104    CC=${TOOLCHAIN_BIN}/hexagon-unknown-linux-musl-clang \
 105    LD=${TOOLCHAIN_BIN}/ld.lld \
 106    KBUILD_VERBOSE=1 comet_defconfig
 107   make mrproper
 108
 109   cd "$BASE/build-linux"
 110   make \
 111     ARCH=hexagon \
 112     CC=${TOOLCHAIN_BIN}/clang \
 113     INSTALL_HDR_PATH=${HEX_TOOLS_TARGET_BASE} \
 114     V=1 \
 115     headers_install
 116 }
 117
 118 build_musl() {
 119   cd "$BASE/musl"
 120   make clean
 121   CROSS_COMPILE=hexagon-unknown-linux-musl- \
 122     AR=llvm-ar \
 123     RANLIB=llvm-ranlib \
 124     STRIP=llvm-strip \
 125     CC=clang \
 126     LIBCC=${HEX_TOOLS_TARGET_BASE}/lib/libclang_rt.builtins-hexagon.a \
 127     CFLAGS="-G0 -O0 -mv65 -fno-builtin -fno-rounding-math --target=hexagon-unknown-linux-musl" \
 128     ./configure --target=hexagon --prefix=${HEX_TOOLS_TARGET_BASE}
 129   PATH=${TOOLCHAIN_BIN}/:$PATH make CROSS_COMPILE= install
 130   cd ${HEX_TOOLS_TARGET_BASE}/lib
 131   ln -sf libc.so ld-musl-hexagon.so
 132   ln -sf ld-musl-hexagon.so ld-musl-hexagon.so.1
 133   cdp ${HEX_TOOLS_TARGET_BASE}/../lib
 134   ln -sf ../usr/lib/ld-musl-hexagon.so.1
 135 }
 136
 137 build_llvm_clang
 138 build_kernel_headers
 139 build_musl_headers
 140 build_clang_rt
 141 build_musl