crosstool-ng/scripts/build/debug/200-duma.sh

# Build script for D.U.M.A.

is_enabled="${CT_DUMA}"

do_print_filename() {
    [ "${CT_DUMA}" = "y" ] || return 0
    echo "duma_${CT_DUMA_VERSION}"
}

do_debug_duma_get() {
    CT_GetFile "duma_${CT_DUMA_VERSION}" http://mesh.dl.sourceforge.net/sourceforge/duma/
    # D.U.M.A. doesn't separate its name from its version with a dash,
    # but with an underscore. Create a link so that crosstool-NG can
    # work correctly:
    cd "${CT_TARBALLS_DIR}"
    duma_ext=$(CT_GetFileExtension "duma_${CT_DUMA_VERSION}")
    rm -f "duma-${CT_DUMA_VERSION}${duma_ext}"
    ln -sf "duma_${CT_DUMA_VERSION}${duma_ext}" "duma-${CT_DUMA_VERSION}${duma_ext}"
}

do_debug_duma_extract() {
    CT_ExtractAndPatch "duma-${CT_DUMA_VERSION}"
    cd "${CT_SRC_DIR}"
    rm -f "duma-${CT_DUMA_VERSION}"
    ln -sf "duma_${CT_DUMA_VERSION}" "duma-${CT_DUMA_VERSION}"
}

do_debug_duma_build() {
    CT_DoStep INFO "Installing D.U.M.A."
    CT_DoLog EXTRA "Copying sources"
    cp -a "${CT_SRC_DIR}/duma_${CT_DUMA_VERSION}" "${CT_BUILD_DIR}/build-duma"
    CT_Pushd "${CT_BUILD_DIR}/build-duma"

    DUMA_CPP=
    [ "${CT_CC_LANG_CXX}" = "y" ] && DUMA_CPP=1

    # The shared library needs some love: some version have libduma.so.0.0,
    # while others have libduma.so.0.0.0
    duma_so=$(make -n -p 2>&1 |egrep '^libduma.so[^:]*:' |head -n 1 |cut -d : -f 1)

    libs=
    [ "${CT_DUMA_A}" = "y" ] && libs="${libs} libduma.a"
    [ "${CT_DUMA_SO}" = "y" ] && libs="${libs} ${duma_so}"
    libs="${libs# }"
    CT_DoLog EXTRA "Building libraries '${libs}'"
    make HOSTCC="${CT_CC_NATIVE}"       \
         HOSTCXX="${CT_CC_NATIVE}"      \
         CC="${CT_TARGET}-gcc"          \
         CXX="${CT_TARGET}-gcc"         \
         RANLIB="${CT_TARGET}-ranlib"   \
         DUMA_CPP="${DUMA_CPP}"         \
         ${libs}                        2>&1 |CT_DoLog ALL
    CT_DoLog EXTRA "Installing libraries '${libs}'"
    install -m 644 ${libs} "${CT_SYSROOT_DIR}/usr/lib" 2>&1 |CT_DoLog ALL
    if [ "${CT_DUMA_SO}" = "y" ]; then
        CT_DoLog EXTRA "Installing shared library link"
        ln -vsf ${duma_so} "${CT_SYSROOT_DIR}/usr/lib/libduma.so"   2>&1 |CT_DoLog ALL
        CT_DoLog EXTRA "Installing wrapper script"
        mkdir -p "${CT_DEBUG_INSTALL_DIR}/usr/bin"
        # Install a simpler, smaller, safer wrapper than the one provided by D.U.M.A.
        cat >"${CT_DEBUG_INSTALL_DIR}/usr/bin/duma" <<_EOF_
#!/bin/sh
if [ \$# -eq 0 ]; then
  echo "Usage: \$0 <executable [args]>"
  exit 1
fi
export LD_PRELOAD="${duma_so}"
exec "\$@"
_EOF_
        chmod 755 "${CT_DEBUG_INSTALL_DIR}/usr/bin/duma"
    fi

    CT_Popd
    CT_EndStep
}