# 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="5.7" do_debug_gdb_parts() { do_gdb= do_ncurses= if [ "${CT_GDB_CROSS}" = y ]; then do_gdb=y fi if [ "${CT_GDB_GDBSERVER}" = "y" ]; then do_gdb=y fi if [ "${CT_GDB_NATIVE}" = "y" ]; then do_gdb=y # GDB on Mingw depends on PDcurses, not ncurses if [ "${CT_MINGW32}" != "y" ]; then do_ncurses=y fi fi } do_debug_gdb_get() { do_debug_gdb_parts if [ "${do_gdb}" = "y" ]; then CT_GetFile "gdb-${CT_GDB_VERSION}" \ {ftp,http}://ftp.gnu.org/pub/gnu/gdb \ ftp://sources.redhat.com/pub/gdb/{,old-}releases fi if [ "${do_ncurses}" = "y" ]; then CT_GetFile "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}" .tar.gz \ {ftp,http}://ftp.gnu.org/pub/gnu/ncurses \ ftp://invisible-island.net/ncurses fi } do_debug_gdb_extract() { do_debug_gdb_parts if [ "${do_gdb}" = "y" ]; then CT_Extract "gdb-${CT_GDB_VERSION}" CT_Patch "gdb" "${CT_GDB_VERSION}" fi if [ "${do_ncurses}" = "y" ]; then CT_Extract "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}" CT_Patch "ncurses" "${CT_DEBUG_GDB_NCURSES_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_CROSS}" = "y" ]; then local -a cross_extra_config 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=("${extra_config[@]}") if [ "${CT_GDB_CROSS_USE_GMP_MPFR}" = "y" ]; then cross_extra_config+=("--with-gmp=${CT_PREFIX_DIR}") cross_extra_config+=("--with-mpfr=${CT_PREFIX_DIR}") fi if [ "${CT_GDB_CROSS_USE_MPC}" = "y" ]; then cross_extra_config+=("--with-mpc=${CT_PREFIX_DIR}") fi case "${CT_THREADS}" in none) cross_extra_config+=("--disable-threads");; *) cross_extra_config+=("--enable-threads");; esac CC_for_gdb= LD_for_gdb= if [ "${CT_GDB_CROSS_STATIC}" = "y" ]; then CC_for_gdb="gcc -static" LD_for_gdb="ld -static" fi gdb_cross_configure="${gdb_src_dir}/configure" CT_DoLog DEBUG "Extra config passed: '${cross_extra_config[*]}'" CC="${CC_for_gdb}" \ LD="${LD_for_gdb}" \ CT_DoExecLog ALL \ "${gdb_cross_configure}" \ --build=${CT_BUILD} \ --host=${CT_HOST} \ --target=${CT_TARGET} \ --prefix="${CT_PREFIX_DIR}" \ --with-build-sysroot="${CT_SYSROOT_DIR}" \ --disable-werror \ "${cross_extra_config[@]}" CT_DoLog EXTRA "Building cross-gdb" CT_DoExecLog ALL make ${PARALLELMFLAGS} CT_DoLog EXTRA "Installing cross-gdb" CT_DoExecLog ALL make install CT_EndStep fi if [ "${CT_GDB_NATIVE}" = "y" ]; then local -a native_extra_config local -a ncurses_opt CT_DoStep INFO "Installing native gdb" # GDB on Mingw depends on PDcurses, not ncurses if [ "${do_ncurses}" = "y" ]; then CT_DoLog EXTRA "Building static target ncurses" [ "${CT_CC_LANG_CXX}" = "y" ] || ncurses_opts+=("--without-cxx" "--without-cxx-binding") [ "${CT_CC_LANG_ADA}" = "y" ] || ncurses_opts+=("--without-ada") mkdir -p "${CT_BUILD_DIR}/build-ncurses-build-tic" cd "${CT_BUILD_DIR}/build-ncurses-build-tic" # Use build = CT_REAL_BUILD so that configure thinks it is # cross-compiling, and thus will use the ${CT_BUILD}-* # tools instead of searching for the native ones... CT_DoExecLog ALL \ "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure" \ --build=${CT_BUILD} \ --host=${CT_BUILD} \ --prefix=/usr \ --without-shared \ --enable-symlinks \ --with-build-cc=${CT_REAL_BUILD}-gcc \ --with-build-cpp=${CT_REAL_BUILD}-gcc \ --with-build-cflags="${CT_CFLAGS_FOR_HOST}" \ "${ncurses_opts[@]}" # Under some operating systems (eg. Winblows), there is an # extension appended to executables. Find that. tic_ext=$(grep -E '^x[[:space:]]*=' progs/Makefile |sed -r -e 's/^.*=[[:space:]]*//;') CT_DoExecLog ALL make ${PARALLELMFLAGS} -C include CT_DoExecLog ALL make ${PARALLELMFLAGS} -C progs "tic${tic_ext}" CT_DoExecLog ALL install -d -m 0755 "${CT_PREFIX_DIR}/buildtools" CT_DoExecLog ALL install -m 0755 "progs/tic${tic_ext}" "${CT_PREFIX_DIR}/buildtools" mkdir -p "${CT_BUILD_DIR}/build-ncurses" cd "${CT_BUILD_DIR}/build-ncurses" CT_DoExecLog ALL \ "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure" \ --build=${CT_BUILD} \ --host=${CT_TARGET} \ --with-build-cc=${CT_BUILD}-gcc \ --with-build-cpp=${CT_BUILD}-gcc \ --with-build-cflags="${CT_CFLAGS_FOR_HOST}" \ --prefix="${CT_BUILD_DIR}/ncurses" \ --without-shared \ --without-sysmouse \ --without-progs \ --enable-termcap \ "${ncurses_opts[@]}" CT_DoExecLog ALL make ${PARALLELMFLAGS} CT_DoExecLog ALL make install # We no longer need the temporary tic. Remove it CT_DoExecLog DEBUG rm -fv "${CT_PREFIX_DIR}/buildtools/tic${tic_ext}" fi # do_ncurses CT_DoLog EXTRA "Configuring native gdb" mkdir -p "${CT_BUILD_DIR}/build-gdb-native" cd "${CT_BUILD_DIR}/build-gdb-native" native_extra_config=("${extra_config[@]}") case "${CT_THREADS}" in none) native_extra_config+=("--disable-threads");; *) native_extra_config+=("--enable-threads");; esac if [ "${CT_GDB_NATIVE_USE_GMP_MPFR}" = "y" ]; then native_extra_config+=("--with-gmp=${CT_SYSROOT_DIR}/usr") native_extra_config+=("--with-mpfr=${CT_SYSROOT_DIR}/usr") fi 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="${CT_TARGET}-ld" fi export ac_cv_func_strncmp_works=yes gdb_native_CFLAGS="-I${CT_BUILD_DIR}/ncurses/include -L${CT_BUILD_DIR}/ncurses/lib" CT_DoLog DEBUG "Extra config passed: '${native_extra_config[*]}'" CC="${CC_for_gdb}" \ LD="${LD_for_gdb}" \ CFLAGS="${gdb_native_CFLAGS}" \ CT_DoExecLog ALL \ "${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 ${PARALLELMFLAGS} CC=${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 "${CT_DEBUGROOT_DIR}" -type f -name gdbserver -exec rm -fv {} \; 2>&1 |CT_DoLog ALL unset ac_cv_func_strncmp_works # GDB on Mingw depends on PDcurses, not ncurses if [ "${CT_MINGW32}" != "y" ]; then CT_DoLog EXTRA "Cleaning up ncurses" cd "${CT_BUILD_DIR}/build-ncurses" CT_DoExecLog ALL make DESTDIR="${CT_SYSROOT_DIR}" uninstall CT_DoExecLog DEBUG rm -rf "${CT_BUILD_DIR}/ncurses" fi CT_EndStep # native gdb build fi if [ "${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=("${extra_config[@]}") LDFLAGS="${gdbserver_LDFLAGS}" \ CT_DoExecLog ALL \ "${gdb_src_dir}/gdb/gdbserver/configure" \ --build=${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 ${PARALLELMFLAGS} CC=${CT_TARGET}-${CT_CC} CT_DoLog EXTRA "Installing gdbserver" CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install CT_EndStep fi }