# Build script for the gdb debug facility # The version of ncurses to use. Yes, it's hard-coded. # It's used only internally by crosstool-NG, and is # not exposed outside, so we don't care about providing # config options for this. CT_DEBUG_GDB_NCURSES_VERSION="5.9" do_debug_gdb_parts() { need_gdb_src= need_ncurses_src= if [ "${CT_GDB_CROSS}" = y ]; then need_gdb_src=y fi if [ "${CT_GDB_GDBSERVER}" = "y" ]; then need_gdb_src=y fi if [ "${CT_GDB_NATIVE}" = "y" ]; then need_gdb_src=y # GDB on Mingw depends on PDcurses, not ncurses if [ "${CT_MINGW32}" != "y" ]; then need_ncurses_src=y fi fi } do_debug_gdb_get() { local linaro_version="" local linaro_series="" do_debug_gdb_parts if [ "${need_gdb_src}" = "y" ]; then if [ "${CT_GDB_CUSTOM}" = "y" ]; then CT_GetCustom "gdb" "${CT_GDB_VERSION}" "${CT_GDB_CUSTOM_LOCATION}" else # Account for the Linaro versioning linaro_version="$( echo "${CT_GDB_VERSION}" \ |${sed} -r -e 's/^linaro-//;' \ )" linaro_series="$( echo "${linaro_version}" \ |${sed} -r -e 's/-.*//;' \ )" if [ x"${linaro_version}" = x"${CT_GDB_VERSION}" ]; then CT_GetFile "gdb-${CT_GDB_VERSION}" \ http://mirrors.kernel.org/sourceware/gdb \ {http,ftp,https}://ftp.gnu.org/pub/gnu/gdb \ ftp://{sourceware.org,gcc.gnu.org}/pub/gdb/releases else YYMM=`echo ${CT_GDB_VERSION} |cut -d- -f3 |${sed} -e 's,^..,,'` CT_GetFile "gdb-${CT_GDB_VERSION}" \ "http://launchpad.net/gdb-linaro/${linaro_series}/${linaro_version}/+download" \ https://releases.linaro.org/${YYMM}/components/toolchain/gdb-linaro \ http://cbuild.validation.linaro.org/snapshots fi fi fi if [ "${need_ncurses_src}" = "y" ]; then CT_GetFile "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}" .tar.gz \ {http,ftp,https}://ftp.gnu.org/pub/gnu/ncurses \ ftp://invisible-island.net/ncurses fi } do_debug_gdb_extract() { do_debug_gdb_parts if [ "${need_gdb_src}" = "y" ]; then # If using custom directory location, nothing to do if [ "${CT_GDB_CUSTOM}" = "y" \ -a -d "${CT_SRC_DIR}/gdb-${CT_GDB_VERSION}" ]; then return 0 fi CT_Extract "gdb-${CT_GDB_VERSION}" CT_Patch "gdb" "${CT_GDB_VERSION}" fi if [ "${need_ncurses_src}" = "y" ]; then CT_Extract "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}" CT_DoExecLog ALL chmod -R u+w "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}" CT_Patch "ncurses" "${CT_DEBUG_GDB_NCURSES_VERSION}" fi if [ -n "${CT_ARCH_XTENSA_CUSTOM_NAME}" ]; then CT_ConfigureXtensa "gdb" "${CT_GDB_VERSION}" fi } do_debug_gdb_build() { local -a extra_config do_debug_gdb_parts gdb_src_dir="${CT_SRC_DIR}/gdb-${CT_GDB_VERSION}" # Version 6.3 and below behave badly with gdbmi case "${CT_GDB_VERSION}" in 6.2*|6.3) extra_config+=("--disable-gdbmi");; esac if [ "${CT_GDB_HAS_PKGVERSION_BUGURL}" = "y" ]; then extra_config+=("--with-pkgversion=${CT_PKGVERSION}") [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}") fi if [ "${CT_GDB_CROSS}" = "y" ]; then local -a cross_extra_config local gcc_version CT_DoStep INFO "Installing cross-gdb" CT_DoLog EXTRA "Configuring cross-gdb" mkdir -p "${CT_BUILD_DIR}/build-gdb-cross" cd "${CT_BUILD_DIR}/build-gdb-cross" cross_extra_config=("${extra_config[@]}") cross_extra_config+=("--enable-expat") cross_extra_config+=("--with-expat=yes") case "${CT_THREADS}" in none) cross_extra_config+=("--disable-threads");; *) cross_extra_config+=("--enable-threads");; esac if [ "${CT_GDB_CROSS_PYTHON}" = "y" ]; then cross_extra_config+=( "--with-python=yes" ) else cross_extra_config+=( "--with-python=no" ) fi if [ "${CT_GDB_CROSS_SIM}" = "y" ]; then cross_extra_config+=( "--enable-sim" ) else cross_extra_config+=( "--disable-sim" ) fi if [ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ]; then cross_extra_config+=("--disable-nls") fi CC_for_gdb= LD_for_gdb= if [ "${CT_GDB_CROSS_STATIC}" = "y" ]; then CC_for_gdb="${CT_HOST}-gcc -static" LD_for_gdb="${CT_HOST}-ld -static" fi CT_DoLog DEBUG "Extra config passed: '${cross_extra_config[*]}'" CT_DoExecLog CFG \ CC="${CC_for_gdb}" \ LD="${LD_for_gdb}" \ "${gdb_src_dir}/configure" \ --build=${CT_BUILD} \ --host=${CT_HOST} \ --target=${CT_TARGET} \ --prefix="${CT_PREFIX_DIR}" \ --with-build-sysroot="${CT_SYSROOT_DIR}" \ --with-sysroot="${CT_SYSROOT_DIR}" \ --disable-werror \ "${cross_extra_config[@]}" \ "${CT_GDB_CROSS_EXTRA_CONFIG_ARRAY[@]}" CT_DoLog EXTRA "Building cross-gdb" CT_DoExecLog ALL make ${JOBSFLAGS} CT_DoLog EXTRA "Installing cross-gdb" CT_DoExecLog ALL make install if [ "${CT_BUILD_MANUALS}" = "y" ]; then CT_DoLog EXTRA "Building and installing the cross-GDB manuals" CT_DoExecLog ALL make ${JOBSFLAGS} pdf html CT_DoExecLog ALL make install-{pdf,html}-gdb fi if [ "${CT_GDB_INSTALL_GDBINIT}" = "y" ]; then CT_DoLog EXTRA "Installing '.gdbinit' template" # See in scripts/build/internals.sh for why we do this if [ -f "${CT_SRC_DIR}/gcc-${CT_CC_GCC_VERSION}/gcc/BASE-VER" ]; then gcc_version=$( cat "${CT_SRC_DIR}/gcc-${CT_CC_GCC_VERSION}/gcc/BASE-VER" ) else gcc_version=$( sed -r -e '/version_string/!d; s/^.+= "([^"]+)".*$/\1/;' \ "${CT_SRC_DIR}/gcc-${CT_CC_GCC_VERSION}/gcc/version.c" \ ) fi ${sed} -r \ -e "s:@@PREFIX@@:${CT_PREFIX_DIR}:;" \ -e "s:@@VERSION@@:${gcc_version}:;" \ "${CT_LIB_DIR}/scripts/build/debug/gdbinit.in" \ >"${CT_PREFIX_DIR}/share/gdb/gdbinit" fi # Install gdbinit sample CT_EndStep fi if [ "${CT_GDB_NATIVE}" = "y" ]; then local -a native_extra_config local -a ncurses_opt local -a gdb_native_CFLAGS CT_DoStep INFO "Installing native gdb" native_extra_config=("${extra_config[@]}") # GDB on Mingw depends on PDcurses, not ncurses if [ "${CT_MINGW32}" != "y" ]; then CT_DoLog EXTRA "Building static target ncurses" CT_mkdir_pushd "${CT_BUILD_DIR}/build-ncurses-target-${CT_TARGET}" do_gdb_ncurses_backend host="${CT_TARGET}" \ prefix="${CT_BUILD_DIR}/static-target" \ cflags="${CT_CFLAGS_FOR_HOST}" \ ldflags="" CT_Popd native_extra_config+=("--with-curses") # There's no better way to tell gdb where to find -lcurses... :-( gdb_native_CFLAGS+=("-I${CT_BUILD_DIR}/static-target/include") gdb_native_CFLAGS+=("-L${CT_BUILD_DIR}/static-target/lib") fi # need_ncurses_src native_extra_config+=("--with-expat") CT_DoLog EXTRA "Configuring native gdb" mkdir -p "${CT_BUILD_DIR}/build-gdb-native" cd "${CT_BUILD_DIR}/build-gdb-native" case "${CT_THREADS}" in none) native_extra_config+=("--disable-threads");; *) native_extra_config+=("--enable-threads");; esac [ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ] && \ native_extra_config+=("--disable-nls") if [ "${CT_GDB_NATIVE_STATIC}" = "y" ]; then CC_for_gdb="${CT_TARGET}-gcc -static" LD_for_gdb="${CT_TARGET}-ld -static" else CC_for_gdb="${CT_TARGET}-gcc" LD_for_gdb="${CT_TARGET}-ld" fi export ac_cv_func_strncmp_works=yes CT_DoLog DEBUG "Extra config passed: '${native_extra_config[*]}'" CT_DoExecLog CFG \ CC="${CC_for_gdb}" \ LD="${LD_for_gdb}" \ CFLAGS="${gdb_native_CFLAGS[*]}" \ "${gdb_src_dir}/configure" \ --build=${CT_BUILD} \ --host=${CT_TARGET} \ --target=${CT_TARGET} \ --prefix=/usr \ --with-build-sysroot="${CT_SYSROOT_DIR}" \ --without-uiout \ --disable-tui \ --disable-gdbtk \ --without-x \ --disable-sim \ --disable-werror \ --without-included-gettext \ --without-develop \ "${native_extra_config[@]}" CT_DoLog EXTRA "Building native gdb" CT_DoExecLog ALL make ${JOBSFLAGS} CC=${CT_TARGET}-${CT_CC} CT_DoLog EXTRA "Installing native gdb" CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install # Building a native gdb also builds a gdbserver find "${CT_DEBUGROOT_DIR}" -type f -name gdbserver -exec rm -fv {} \; 2>&1 |CT_DoLog ALL unset ac_cv_func_strncmp_works CT_EndStep # native gdb build fi if [ "${CT_GDB_GDBSERVER}" = "y" ]; then local -a gdbserver_extra_config CT_DoStep INFO "Installing gdbserver" CT_DoLog EXTRA "Configuring gdbserver" mkdir -p "${CT_BUILD_DIR}/build-gdb-gdbserver" cd "${CT_BUILD_DIR}/build-gdb-gdbserver" # Workaround for bad versions, where the configure # script for gdbserver is not executable... # Bah, GNU folks strike again... :-( chmod +x "${gdb_src_dir}/gdb/gdbserver/configure" gdbserver_LDFLAGS= if [ "${CT_GDB_GDBSERVER_STATIC}" = "y" ]; then gdbserver_LDFLAGS=-static fi gdbserver_extra_config=("${extra_config[@]}") if [ "${CT_GDB_GDBSERVER_HAS_IPA_LIB}" = "y" ]; then if [ "${CT_GDB_GDBSERVER_BUILD_IPA_LIB}" = "y" ]; then gdbserver_extra_config+=( --enable-inprocess-agent ) else gdbserver_extra_config+=( --disable-inprocess-agent ) fi fi CT_DoExecLog CFG \ CC="${CT_TARGET}-gcc" \ CPP="${CT_TARGET}-cpp" \ LD="${CT_TARGET}-ld" \ LDFLAGS="${gdbserver_LDFLAGS}" \ "${gdb_src_dir}/gdb/gdbserver/configure" \ --build=${CT_BUILD} \ --host=${CT_TARGET} \ --target=${CT_TARGET} \ --prefix=/usr \ --sysconfdir=/etc \ --localstatedir=/var \ --includedir="${CT_HEADERS_DIR}" \ --with-build-sysroot="${CT_SYSROOT_DIR}" \ --program-prefix= \ --without-uiout \ --disable-tui \ --disable-gdbtk \ --without-x \ --without-included-gettext \ --without-develop \ --disable-werror \ "${gdbserver_extra_config[@]}" CT_DoLog EXTRA "Building gdbserver" CT_DoExecLog ALL make ${JOBSFLAGS} CC=${CT_TARGET}-${CT_CC} CT_DoLog EXTRA "Installing gdbserver" CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install CT_EndStep fi } # Build libncurses # Parameter : description : type : default # 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) do_gdb_ncurses_backend() { local host local prefix local cflags local ldflags local arg for arg in "$@"; do eval "${arg// /\\ }" done [ "${CT_CC_LANG_CXX}" = "y" ] || ncurses_opts+=("--without-cxx" "--without-cxx-binding") [ "${CT_CC_LANG_ADA}" = "y" ] || ncurses_opts+=("--without-ada") CT_mkdir_pushd "build-tic" # We need a tic that runs on build, not on host nor on target # Use build = CT_REAL_BUILD so that configure thinks it is # cross-compiling, and thus will use the ${CT_BUILD}-* # tools instead of searching for the native ones... CT_DoExecLog CFG \ "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure" \ --build=${CT_BUILD} \ --host=${CT_BUILD} \ --prefix=/usr \ --enable-symlinks \ --with-build-cc=${CT_REAL_BUILD}-gcc \ --with-build-cpp=${CT_REAL_BUILD}-gcc \ --with-build-cflags="${CT_CFLAGS_FOR_HOST}" \ "${ncurses_opts[@]}" # ncurses insists on linking tic statically. It does not work # on some OSes (eg. MacOS-X/Darwin/whatever-you-call-it). CT_DoExecLog DEBUG sed -r -i -e 's/-static//g;' "progs/Makefile" # Under some operating systems (eg. Winblows), there is an # extension appended to executables. Find that. tic_ext=$(grep -E '^x[[:space:]]*=' progs/Makefile |sed -r -e 's/^.*=[[:space:]]*//;') CT_DoExecLog ALL make ${JOBSFLAGS} -C include CT_DoExecLog ALL make ${JOBSFLAGS} -C progs "tic${tic_ext}" CT_DoExecLog ALL install -d -m 0755 "${CT_BUILDTOOLS_PREFIX_DIR}/bin" CT_DoExecLog ALL install -m 0755 "progs/tic${tic_ext}" "${CT_BUILDTOOLS_PREFIX_DIR}/bin" CT_Popd CT_mkdir_pushd "ncurses" CT_DoExecLog CFG \ TIC_PATH="${CT_BUILDTOOLS_PREFIX_DIR}/bin/tic${tic_ext}" \ "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure" \ --build=${CT_BUILD} \ --host=${host} \ --with-build-cc=${CT_BUILD}-gcc \ --with-build-cpp=${CT_BUILD}-gcc \ --with-build-cflags="${CT_CFLAGS_FOR_HOST}" \ --prefix="${prefix}" \ --without-shared \ --without-sysmouse \ --without-progs \ --enable-termcap \ "${ncurses_opts[@]}" CT_DoExecLog ALL make ${JOBSFLAGS} CT_DoExecLog ALL make install CT_Popd }