142 lines
4.0 KiB
Bash
Executable File
142 lines
4.0 KiB
Bash
Executable File
#!/bin/bash
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set -e
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BASE=$(readlink -f ${PWD})
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TOOLCHAIN_INSTALL=$(readlink -f "$TOOLCHAIN_INSTALL")
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ROOTFS=$(readlink -f "$ROOTFS")
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TOOLCHAIN_BIN=${TOOLCHAIN_INSTALL}/bin
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HEX_SYSROOT=${TOOLCHAIN_INSTALL}/hexagon-unknown-linux-musl
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HEX_TOOLS_TARGET_BASE=${HEX_SYSROOT}/usr
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function cdp() {
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DIR="$1"
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mkdir -p "$DIR"
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cd "$DIR"
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}
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function fetch() {
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DIR="$1"
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URL="$2"
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TEMP="$(readlink -f "$PWD/tmp.tar.gz")"
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wget --quiet "$URL" -O "$TEMP"
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cdp "$DIR"
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tar xaf "$TEMP" --strip-components=1
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rm "$TEMP"
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cd -
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}
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build_llvm_clang() {
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fetch "$BASE/llvm-project" "$LLVM_URL"
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cdp "$BASE/build-llvm"
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cmake -G Ninja \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX=${TOOLCHAIN_INSTALL} \
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-DLLVM_ENABLE_LLD=ON \
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-DLLVM_TARGETS_TO_BUILD="Hexagon" \
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-DLLVM_ENABLE_PROJECTS="clang;lld" \
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"$BASE/llvm-project/llvm"
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ninja all install
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cd ${TOOLCHAIN_BIN}
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ln -sf clang hexagon-unknown-linux-musl-clang
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ln -sf clang++ hexagon-unknown-linux-musl-clang++
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ln -sf llvm-ar hexagon-unknown-linux-musl-ar
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ln -sf llvm-objdump hexagon-unknown-linux-musl-objdump
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ln -sf llvm-objcopy hexagon-unknown-linux-musl-objcopy
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ln -sf llvm-readelf hexagon-unknown-linux-musl-readelf
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ln -sf llvm-ranlib hexagon-unknown-linux-musl-ranlib
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# workaround for now:
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cat <<EOF > hexagon-unknown-linux-musl.cfg
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-G0 --sysroot=${HEX_SYSROOT}
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EOF
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}
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build_clang_rt() {
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cdp "$BASE/build-clang_rt"
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cmake -G Ninja \
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-DCMAKE_BUILD_TYPE=Release \
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-DLLVM_CONFIG_PATH="$BASE/build-llvm/bin/llvm-config" \
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-DCMAKE_ASM_FLAGS="-G0 -mlong-calls -fno-pic --target=hexagon-unknown-linux-musl " \
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-DCMAKE_SYSTEM_NAME=Linux \
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-DCMAKE_C_COMPILER="${TOOLCHAIN_BIN}/hexagon-unknown-linux-musl-clang" \
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-DCMAKE_ASM_COMPILER="${TOOLCHAIN_BIN}/hexagon-unknown-linux-musl-clang" \
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-DCMAKE_INSTALL_PREFIX=${HEX_TOOLS_TARGET_BASE} \
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-DCMAKE_CROSSCOMPILING=ON \
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-DCMAKE_C_COMPILER_FORCED=ON \
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-DCMAKE_CXX_COMPILER_FORCED=ON \
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-DCOMPILER_RT_BUILD_BUILTINS=ON \
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-DCOMPILER_RT_BUILTINS_ENABLE_PIC=OFF \
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-DCMAKE_SIZEOF_VOID_P=4 \
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-DCOMPILER_RT_OS_DIR= \
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-DCAN_TARGET_hexagon=1 \
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-DCAN_TARGET_x86_64=0 \
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-DCOMPILER_RT_SUPPORTED_ARCH=hexagon \
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-DLLVM_ENABLE_PROJECTS="compiler-rt" \
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"$BASE/llvm-project/compiler-rt"
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ninja install-compiler-rt
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}
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build_musl_headers() {
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fetch "$BASE/musl" "$MUSL_URL"
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cd "$BASE/musl"
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make clean
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CC=${TOOLCHAIN_BIN}/hexagon-unknown-linux-musl-clang \
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CROSS_COMPILE=hexagon-unknown-linux-musl \
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LIBCC=${HEX_TOOLS_TARGET_BASE}/lib/libclang_rt.builtins-hexagon.a \
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CROSS_CFLAGS="-G0 -O0 -mv65 -fno-builtin -fno-rounding-math --target=hexagon-unknown-linux-musl" \
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./configure --target=hexagon --prefix=${HEX_TOOLS_TARGET_BASE}
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PATH=${TOOLCHAIN_BIN}:$PATH make CROSS_COMPILE= install-headers
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cd ${HEX_SYSROOT}/..
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ln -sf hexagon-unknown-linux-musl hexagon
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}
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build_kernel_headers() {
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fetch "$BASE/linux" "$LINUX_URL"
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mkdir -p "$BASE/build-linux"
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cd "$BASE/linux"
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make O=../build-linux ARCH=hexagon \
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KBUILD_CFLAGS_KERNEL="-mlong-calls" \
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CC=${TOOLCHAIN_BIN}/hexagon-unknown-linux-musl-clang \
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LD=${TOOLCHAIN_BIN}/ld.lld \
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KBUILD_VERBOSE=1 comet_defconfig
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make mrproper
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cd "$BASE/build-linux"
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make \
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ARCH=hexagon \
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CC=${TOOLCHAIN_BIN}/clang \
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INSTALL_HDR_PATH=${HEX_TOOLS_TARGET_BASE} \
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V=1 \
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headers_install
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}
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build_musl() {
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cd "$BASE/musl"
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make clean
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CROSS_COMPILE=hexagon-unknown-linux-musl- \
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AR=llvm-ar \
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RANLIB=llvm-ranlib \
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STRIP=llvm-strip \
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CC=clang \
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LIBCC=${HEX_TOOLS_TARGET_BASE}/lib/libclang_rt.builtins-hexagon.a \
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CFLAGS="-G0 -O0 -mv65 -fno-builtin -fno-rounding-math --target=hexagon-unknown-linux-musl" \
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./configure --target=hexagon --prefix=${HEX_TOOLS_TARGET_BASE}
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PATH=${TOOLCHAIN_BIN}/:$PATH make CROSS_COMPILE= install
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cd ${HEX_TOOLS_TARGET_BASE}/lib
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ln -sf libc.so ld-musl-hexagon.so
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ln -sf ld-musl-hexagon.so ld-musl-hexagon.so.1
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cdp ${HEX_TOOLS_TARGET_BASE}/../lib
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ln -sf ../usr/lib/ld-musl-hexagon.so.1
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}
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build_llvm_clang
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build_kernel_headers
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build_musl_headers
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build_clang_rt
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build_musl
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