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 [ "${CT_ARCH_FLOAT_SW_LIBFLOAT}" = "y" ]; then
yann@63: 
yann@63: # Download libfloat
yann@63: do_libfloat_get() {
yann@63:     # Please note: because the file we download, and the file we store on the
yann@63:     # file system don't have the same name, CT_GetFile will always try to
yann@63:     # download the file over and over.
yann@63:     # To avoid this, we check that the file we want already exists in the
yann@63:     # tarball directory first. This is an ugly hack that overrides the standard
yann@63:     # CT_GetFile behavior... Sight...
yann@63:     lib_float_url="ftp://ftp.de.debian.org/debian/pool/main/libf/libfloat/"
yann@63:     ext=`CT_GetFileExtension "${CT_LIBFLOAT_FILE}"`
yann@63:     if [ -z "${ext}" ]; then
yann@63:         CT_GetFile libfloat_990616.orig "${lib_float_url}"
yann@63:         ext=`CT_GetFileExtension "libfloat_990616.orig"`
yann@63:         # Hack: remove the .orig extension, and change _ to -
yann@63:         mv -v "${CT_TARBALLS_DIR}/libfloat_990616.orig${ext}" \
yann@63:               "${CT_TARBALLS_DIR}/libfloat-990616${ext}"      2>&1 |CT_DoLog DEBUG
yann@63:     fi
yann@63: }
yann@63: 
yann@63: # Extract libfloat
yann@63: do_libfloat_extract() {
yann@63:     [ "${CT_ARCH_FLOAT_SW_LIBFLOAT}" = "y" ] && CT_ExtractAndPatch "${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@1:     [ "${CT_ARCH_FLOAT_SW_LIBFLOAT}" = "y" ] || return 0
yann@1: 	CT_DoStep INFO "Installing software floating point emulation library libfloat"
yann@1: 
yann@1:     CT_Pushd "${CT_BUILD_DIR}"
yann@1:     CT_DoLog EXTRA "Copying sources to build dir"
yann@1:     mkdir build-libfloat
yann@1:     cd build-libfloat
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@78:     make CROSS_COMPILE="${CT_CC_CORE_PREFIX_DIR}/bin/${CT_TARGET}-" 2>&1 |CT_DoLog ALL
yann@1: 
yann@1:     CT_DoLog EXTRA "Installing library"
yann@1:     make CROSS_COMPILE="${CT_CC_CORE_PREFIX_DIR}/bin/${CT_TARGET}-" \
yann@78:          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@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