# 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

 }