scripts/build/debug/200-duma.sh
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Jun 17 22:26:44 2008 +0000 (2008-06-17)
changeset 571 4f4bfcf02c4f
parent 523 010f6f4e4dd6
child 581 32809077dcd4
permissions -rw-r--r--
Fix building D.U.M.A:
- some (presumably 'old') versions have libduma.so.0.0, while others (presumably 'newer') have libduma.so.0.0.0
- don't build the libraries multiple times, do it in one pass
- install a custom LD_PRELOAD wrapper

/trunk/scripts/build/debug/200-duma.sh | 54 33 21 0 +++++++++++++++++++++++++++++++++---------------------
1 file changed, 33 insertions(+), 21 deletions(-)
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# Build script for D.U.M.A.
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is_enabled="${CT_DUMA}"
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do_print_filename() {
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    [ "${CT_DUMA}" = "y" ] || return 0
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    echo "duma_${CT_DUMA_VERSION}"
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}
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do_debug_duma_get() {
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    CT_GetFile "duma_${CT_DUMA_VERSION}" http://mesh.dl.sourceforge.net/sourceforge/duma/
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    # D.U.M.A. doesn't separate its name from its version with a dash,
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    # but with an underscore. Create a link so that crosstool-NG can
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    # work correctly:
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    cd "${CT_TARBALLS_DIR}"
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    duma_ext=$(CT_GetFileExtension "duma_${CT_DUMA_VERSION}")
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    rm -f "duma-${CT_DUMA_VERSION}${duma_ext}"
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    ln -sf "duma_${CT_DUMA_VERSION}${duma_ext}" "duma-${CT_DUMA_VERSION}${duma_ext}"
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}
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do_debug_duma_extract() {
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    CT_ExtractAndPatch "duma-${CT_DUMA_VERSION}"
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    cd "${CT_SRC_DIR}"
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    rm -f "duma-${CT_DUMA_VERSION}"
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    ln -sf "duma_${CT_DUMA_VERSION}" "duma-${CT_DUMA_VERSION}"
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}
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do_debug_duma_build() {
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    CT_DoStep INFO "Installing D.U.M.A."
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    CT_DoLog EXTRA "Copying sources"
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    cp -a "${CT_SRC_DIR}/duma_${CT_DUMA_VERSION}" "${CT_BUILD_DIR}/build-duma"
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    CT_Pushd "${CT_BUILD_DIR}/build-duma"
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    DUMA_CPP=
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    [ "${CT_CC_LANG_CXX}" = "y" ] && DUMA_CPP=1
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    # The shared library needs some love: some version have libduma.so.0.0,
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    # while others have libduma.so.0.0.0
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    duma_so=$(make -n -p 2>&1 |egrep '^libduma.so[^:]*:' |head -n 1 |cut -d : -f 1)
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    libs=
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    [ "${CT_DUMA_A}" = "y" ] && libs="${libs} libduma.a"
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    [ "${CT_DUMA_SO}" = "y" ] && libs="${libs} ${duma_so}"
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    libs="${libs# }"
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    CT_DoLog EXTRA "Building libraries '${libs}'"
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    make HOSTCC="${CT_CC_NATIVE}"       \
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         HOSTCXX="${CT_CC_NATIVE}"      \
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         CC="${CT_TARGET}-gcc"          \
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         CXX="${CT_TARGET}-g++"         \
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         RANLIB="${CT_TARGET}-ranlib"   \
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         DUMA_CPP="${DUMA_CPP}"         \
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         ${libs}                        2>&1 |CT_DoLog ALL
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    CT_DoLog EXTRA "Installing libraries '${libs}'"
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    install -m 644 ${libs} "${CT_SYSROOT_DIR}/usr/lib" 2>&1 |CT_DoLog ALL
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    if [ "${CT_DUMA_SO}" = "y" ]; then
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        CT_DoLog EXTRA "Installing shared library link"
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        ln -vsf ${duma_so} "${CT_SYSROOT_DIR}/usr/lib/libduma.so"   2>&1 |CT_DoLog ALL
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        CT_DoLog EXTRA "Installing wrapper script"
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        mkdir -p "${CT_DEBUG_INSTALL_DIR}/usr/bin"
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        # Install a simpler, smaller, safer wrapper than the one provided by D.U.M.A.
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        cat >"${CT_DEBUG_INSTALL_DIR}/usr/bin/duma" <<_EOF_
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#!/bin/sh
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if [ \$# -eq 0 ]; then
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  echo "Usage: \$0 <executable [args]>"
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  exit 1
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fi
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export LD_PRELOAD="${duma_so}"
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exec "\$@"
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_EOF_
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        chmod 755 "${CT_DEBUG_INSTALL_DIR}/usr/bin/duma"
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    fi
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    CT_Popd
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    CT_EndStep
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}
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