mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-22 06:07:49 +00:00
160 lines
4.6 KiB
Bash
160 lines
4.6 KiB
Bash
# Build script for libelf
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do_libelf_get() { :; }
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do_libelf_extract() { :; }
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do_libelf_for_build() { :; }
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do_libelf_for_host() { :; }
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do_libelf_for_target() { :; }
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if [ "${CT_LIBELF}" = "y" -o "${CT_LIBELF_TARGET}" = "y" ]; then
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do_libelf_get() {
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# The server hosting libelf will return an "HTTP 300 : Multiple Choices"
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# error code if we try to download a file that does not exists there.
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# So we have to request the file with an explicit extension.
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CT_GetFile "libelf-${CT_LIBELF_VERSION}" .tar.gz http://www.mr511.de/software/
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}
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do_libelf_extract() {
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CT_Extract "libelf-${CT_LIBELF_VERSION}"
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CT_Patch "libelf" "${CT_LIBELF_VERSION}"
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}
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if [ "${CT_LIBELF}" = "y" ]; then
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# Build libelf for running on build
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# - always build statically
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# - install in build-tools prefix
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do_libelf_for_build() {
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local -a libelf_opts
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case "${CT_TOOLCHAIN_TYPE}" in
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native|cross) return 0;;
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esac
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CT_DoStep INFO "Installing libelf for build"
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CT_mkdir_pushd "${CT_BUILD_DIR}/build-libelf-build-${CT_BUILD}"
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libelf_opts+=( "host=${CT_BUILD}" )
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libelf_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" )
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libelf_opts+=( "cflags=${CT_CFLAGS_FOR_BUILD}" )
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libelf_opts+=( "ldflags=${CT_LDFLAGS_FOR_BUILD}" )
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do_libelf_backend "${libelf_opts[@]}"
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CT_Popd
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CT_EndStep
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}
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# Build libelf for running on host
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do_libelf_for_host() {
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local -a libelf_opts
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CT_DoStep INFO "Installing libelf for host"
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CT_mkdir_pushd "${CT_BUILD_DIR}/build-libelf-host-${CT_HOST}"
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libelf_opts+=( "host=${CT_HOST}" )
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libelf_opts+=( "prefix=${CT_HOST_COMPLIBS_DIR}" )
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libelf_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" )
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libelf_opts+=( "ldflags=${CT_LDFLAGS_FOR_HOST}" )
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do_libelf_backend "${libelf_opts[@]}"
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CT_Popd
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CT_EndStep
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}
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fi # CT_LIBELF
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if [ "${CT_LIBELF_TARGET}" = "y" ]; then
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do_libelf_for_target() {
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local -a libelf_opts
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local prefix
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CT_DoStep INFO "Installing libelf for the target"
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CT_mkdir_pushd "${CT_BUILD_DIR}/build-libelf-target-${CT_TARGET}"
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case "${CT_TARGET}" in
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*-*-mingw*)
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prefix="/mingw"
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;;
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*)
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prefix="/usr"
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;;
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esac
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libelf_opts+=( "destdir=${CT_SYSROOT_DIR}" )
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libelf_opts+=( "host=${CT_TARGET}" )
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libelf_opts+=( "prefix=${prefix}" )
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libelf_opts+=( "shared=${CT_SHARED_LIBS}" )
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do_libelf_backend "${libelf_opts[@]}"
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CT_Popd
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CT_EndStep
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}
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fi # CT_LIBELF_TARGET
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# Build libelf
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# Parameter : description : type : default
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# destdir : out-of-tree install dir : string : /
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# host : machine to run on : tuple : (none)
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# prefix : prefix to install into : dir : (none)
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# cflags : cflags to use : string : (empty)
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# ldflags : ldflags to use : string : (empty)
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# shared : also buils shared lib : bool : n
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do_libelf_backend() {
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local destdir="/"
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local host
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local prefix
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local cflags
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local ldflags
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local shared
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local -a extra_config
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local arg
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for arg in "$@"; do
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eval "${arg// /\\ }"
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done
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CT_DoLog EXTRA "Configuring libelf"
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if [ "${shared}" = "y" ]; then
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extra_config+=( --enable-shared )
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else
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extra_config+=( --disable-shared )
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fi
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CT_DoExecLog CFG \
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CC="${host}-gcc" \
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RANLIB="${host}-ranlib" \
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CFLAGS="${cflags} -fPIC" \
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LDFLAGS="${ldflags}" \
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${CONFIG_SHELL} \
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"${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure" \
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--build=${CT_BUILD} \
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--host=${host} \
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--target=${CT_TARGET} \
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--prefix="${prefix}" \
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--enable-compat \
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--enable-elf64 \
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--enable-extended-format \
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--enable-static \
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"${extra_config[@]}"
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CT_DoLog EXTRA "Building libelf"
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CT_DoExecLog ALL make
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CT_DoLog EXTRA "Installing libelf"
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# Guard against $destdir$prefix == //
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# which is a UNC path on Cygwin/MSYS2
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if [[ ${destdir} == / ]] && [[ ${prefix} == /* ]]; then
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destdir=
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fi
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CT_DoExecLog ALL make instroot="${destdir}" install
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}
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fi # CT_LIBELF || CT_LIBELF_TARGET
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