# 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() {

     # Please note: because the file we download, and the file we store on the

     # file system don't have the same name, CT_GetFile will always try to

     # download the file over and over.

     # To avoid this, we check that the file we want already exists in the

     # tarball directory first. This is an ugly hack that overrides the standard

     # CT_GetFile behavior... Sight...

     lib_float_url="ftp://ftp.de.debian.org/debian/pool/main/libf/libfloat/"

     ext=`CT_GetFileExtension "${CT_LIBFLOAT_FILE}"`

     if [ -z "${ext}" ]; then

         CT_GetFile libfloat_990616.orig "${lib_float_url}"

         ext=`CT_GetFileExtension "libfloat_990616.orig"`

         # Hack: remove the .orig extension, and change _ to -

         mv -v "${CT_TARBALLS_DIR}/libfloat_990616.orig${ext}" \

               "${CT_TARBALLS_DIR}/libfloat-990616${ext}"      2>&1 |CT_DoLog DEBUG

     fi

 }

 # Extract libfloat

 do_libfloat_extract() {

     [ "${CT_ARCH_FLOAT_SW_LIBFLOAT}" = "y" ] && CT_ExtractAndPatch "${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_ARCH_FLOAT_SW_LIBFLOAT}" = "y" ] || return 0

 	CT_DoStep INFO "Installing software floating point emulation library libfloat"

     CT_Pushd "${CT_BUILD_DIR}"

     CT_DoLog EXTRA "Copying sources to build dir"

     mkdir build-libfloat

     cd build-libfloat

     ( 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