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https://github.com/crosstool-ng/crosstool-ng.git
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58b4c6d0a4
- reorder most of the environment setup, - geting, extracting and patching are now components' sub-actions, - save the current config as a sample to be used as a pre-configured target.
74 lines
2.4 KiB
Bash
74 lines
2.4 KiB
Bash
# This file adds functions to build libfloat
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# Copyright 2007 Yann E. MORIN
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# Licensed under the GPL v2. See COPYING in the root of this package
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# Define libfloat functions depending on wether it is selected or not
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if [ "${CT_ARCH_FLOAT_SW_LIBFLOAT}" = "y" ]; then
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# Download libfloat
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do_libfloat_get() {
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# Please note: because the file we download, and the file we store on the
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# file system don't have the same name, CT_GetFile will always try to
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# download the file over and over.
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# To avoid this, we check that the file we want already exists in the
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# tarball directory first. This is an ugly hack that overrides the standard
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# CT_GetFile behavior... Sight...
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lib_float_url="ftp://ftp.de.debian.org/debian/pool/main/libf/libfloat/"
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ext=`CT_GetFileExtension "${CT_LIBFLOAT_FILE}"`
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if [ -z "${ext}" ]; then
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CT_GetFile libfloat_990616.orig "${lib_float_url}"
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ext=`CT_GetFileExtension "libfloat_990616.orig"`
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# Hack: remove the .orig extension, and change _ to -
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mv -v "${CT_TARBALLS_DIR}/libfloat_990616.orig${ext}" \
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"${CT_TARBALLS_DIR}/libfloat-990616${ext}" 2>&1 |CT_DoLog DEBUG
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fi
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}
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# Extract libfloat
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do_libfloat_extract() {
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[ "${CT_ARCH_FLOAT_SW_LIBFLOAT}" = "y" ] && CT_ExtractAndPatch "${CT_LIBFLOAT_FILE}"
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}
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# Build libfloat
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do_libfloat() {
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# Here we build and install libfloat for the target, so that the C library
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# builds OK with those versions of gcc that have severed softfloat support
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# code
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[ "${CT_ARCH_FLOAT_SW_LIBFLOAT}" = "y" ] || return 0
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CT_DoStep INFO "Installing software floating point emulation library libfloat"
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CT_Pushd "${CT_BUILD_DIR}"
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CT_DoLog EXTRA "Copying sources to build dir"
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mkdir build-libfloat
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cd build-libfloat
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( cd "${CT_SRC_DIR}/${CT_LIBFLOAT_FILE}"; tar cf - . ) |tar xvf - |CT_DoLog DEBUG
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CT_DoLog EXTRA "Cleaning library"
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make clean 2>&1 |CT_DoLog DEBUG
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CT_DoLog EXTRA "Building library"
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make CROSS_COMPILE="${CT_CC_CORE_PREFIX_DIR}/bin/${CT_TARGET}-" 2>&1 |CT_DoLog DEBUG
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CT_DoLog EXTRA "Installing library"
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make CROSS_COMPILE="${CT_CC_CORE_PREFIX_DIR}/bin/${CT_TARGET}-" \
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DESTDIR="${CT_SYSROOT_DIR}" install 2>&1 |CT_DoLog DEBUG
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CT_Popd
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CT_EndStep
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}
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else # "${CT_ARCH_FLOAT_SW_LIBFLOAT}" != "y"
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do_libfloat_get() {
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true
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}
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do_libfloat_extract() {
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true
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}
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do_libfloat() {
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true
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}
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fi
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