# This file adds functions to build libfloat

 # Copyright 2007 Yann E. MORIN

 # Licensed under the GPL v2. See COPYING in the root of this package

 # Define libfloat functions depending on wether it is selected or not

 if [ "${CT_ARCH_FLOAT_SW_LIBFLOAT}" = "y" ]; then

 # Download libfloat

 do_libfloat_get() {

     # Ah! libfloat separates the version string from the base name with

     # an underscore. We need to workaround this in a sane manner: soft link.

     local libfloat_file=`echo "${CT_LIBFLOAT_FILE}" |sed -r -e 's/^libfloat-/libfloat_/;'`

     CT_GetFile "${libfloat_file}"                                    \

                ftp://ftp.de.debian.org/debian/pool/main/libf/libfloat

     CT_Pushd "${CT_TARBALLS_DIR}"

     ext=`CT_GetFileExtension "${libfloat_file}"`

     ln -svf "${libfloat_file}${ext}" "${CT_LIBFLOAT_FILE}${ext}" |CT_DoLog DEBUG

     CT_Popd

 }

 # Extract libfloat

 do_libfloat_extract() {

     CT_ExtractAndPatch "${CT_LIBFLOAT_FILE}"

 }

 # Build libfloat

 do_libfloat() {

     # Here we build and install libfloat for the target, so that the C library

     # builds OK with those versions of gcc that have severed softfloat support

     # code

     CT_DoStep INFO "Installing software floating point emulation library libfloat"

     mkdir build-libfloat

     cd build-libfloat

     CT_Pushd "${CT_BUILD_DIR}"

     CT_DoLog EXTRA "Copying sources to build dir"

     ( cd "${CT_SRC_DIR}/${CT_LIBFLOAT_FILE}"; tar cf - . ) |tar xvf - |CT_DoLog ALL

     CT_DoLog EXTRA "Cleaning library"

     make clean 2>&1 |CT_DoLog ALL

     CT_DoLog EXTRA "Building library"

     make CROSS_COMPILE="${CT_CC_CORE_PREFIX_DIR}/bin/${CT_TARGET}-" 2>&1 |CT_DoLog ALL

     CT_DoLog EXTRA "Installing library"

     make CROSS_COMPILE="${CT_CC_CORE_PREFIX_DIR}/bin/${CT_TARGET}-" \

          DESTDIR="${CT_SYSROOT_DIR}" install                       2>&1 |CT_DoLog ALL

     CT_Popd

     CT_EndStep

 }

 else # "${CT_ARCH_FLOAT_SW_LIBFLOAT}" != "y"

 do_libfloat_get() {

     true

 }

 do_libfloat_extract() {

     true

 }

 do_libfloat() {

     true

 }

 fi