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