yann@1: # This file adds functions to build libfloat
yann@1: # Copyright 2007 Yann E. MORIN
yann@1: # Licensed under the GPL v2. See COPYING in the root of this package
yann@1: 
yann@63: # Define libfloat functions depending on wether it is selected or not
yann@63: if [ "${CT_ARCH_FLOAT_SW_LIBFLOAT}" = "y" ]; then
yann@63: 
yann@161: do_print_filename() {
yann@164:     echo "libfloat-${CT_LIBFLOAT_VERSION}"
yann@161: }
yann@161: 
yann@63: # Download libfloat
yann@63: do_libfloat_get() {
yann@107:     # Ah! libfloat separates the version string from the base name with
yann@107:     # an underscore. We need to workaround this in a sane manner: soft link.
yann@107:     local libfloat_file=`echo "${CT_LIBFLOAT_FILE}" |sed -r -e 's/^libfloat-/libfloat_/;'`
yann@107:     CT_GetFile "${libfloat_file}"                                    \
yann@107:                ftp://ftp.de.debian.org/debian/pool/main/libf/libfloat
yann@107:     CT_Pushd "${CT_TARBALLS_DIR}"
yann@107:     ext=`CT_GetFileExtension "${libfloat_file}"`
yann@161:     ln -vf "${libfloat_file}${ext}" "${CT_LIBFLOAT_FILE}${ext}" |CT_DoLog DEBUG
yann@107:     CT_Popd
yann@63: }
yann@63: 
yann@63: # Extract libfloat
yann@63: do_libfloat_extract() {
yann@107:     CT_ExtractAndPatch "${CT_LIBFLOAT_FILE}"
yann@63: }
yann@63: 
yann@63: # Build libfloat
yann@1: do_libfloat() {
yann@1:     # Here we build and install libfloat for the target, so that the C library
yann@1:     # builds OK with those versions of gcc that have severed softfloat support
yann@1:     # code
yann@107:     CT_DoStep INFO "Installing software floating point emulation library libfloat"
yann@140:     CT_Pushd "${CT_BUILD_DIR}"
yann@140:     mkdir -p build-libfloat
yann@107:     cd build-libfloat
yann@1: 
yann@1:     CT_DoLog EXTRA "Copying sources to build dir"
yann@78:     ( cd "${CT_SRC_DIR}/${CT_LIBFLOAT_FILE}"; tar cf - . ) |tar xvf - |CT_DoLog ALL
yann@1: 
yann@1:     CT_DoLog EXTRA "Cleaning library"
yann@78:     make clean 2>&1 |CT_DoLog ALL
yann@1: 
yann@1:     CT_DoLog EXTRA "Building library"
yann@140:     make CROSS_COMPILE="${CT_TARGET}-" 2>&1 |CT_DoLog ALL
yann@1: 
yann@1:     CT_DoLog EXTRA "Installing library"
yann@140:     make DESTDIR="${CT_SYSROOT_DIR}" install    2>&1 |CT_DoLog ALL
yann@1: 
yann@1:     CT_Popd
yann@1: 
yann@1:     CT_EndStep
yann@1: }
yann@63: 
yann@63: else # "${CT_ARCH_FLOAT_SW_LIBFLOAT}" != "y"
yann@63: 
yann@161: do_print_filename() {
yann@161:     true
yann@161: }
yann@63: do_libfloat_get() {
yann@63:     true
yann@63: }
yann@63: do_libfloat_extract() {
yann@63:     true
yann@63: }
yann@63: do_libfloat() {
yann@63:     true
yann@63: }
yann@63: 
yann@63: fi