crosstool-ng: scripts/build/debug/300-gdb.sh@9a8f0e3fe605

     1 # Build script for the gdb debug facility

     3 # The version of ncurses to use. Yes, it's hard-coded.

     4 # It's used only internally by crosstool-NG, and is

     5 # not exposed outside, so we don't care about providing

     6 # config options for this.

     7 CT_DEBUG_GDB_NCURSES_VERSION="5.7"

     9 do_debug_gdb_parts() {

    10     do_gdb=

    11     do_ncurses=

    13     if [ "${CT_GDB_CROSS}" = y ]; then

    14         do_gdb=y

    15     fi

    17     if [ "${CT_GDB_GDBSERVER}" = "y" ]; then

    18         do_gdb=y

    19     fi

    21     if [ "${CT_GDB_NATIVE}" = "y" ]; then

    22         do_gdb=y

    23         # GDB on Mingw depends on PDcurses, not ncurses

    24         if [ "${CT_MINGW32}" != "y" ]; then

    25             do_ncurses=y

    26         fi

    27     fi

    28 }

    30 do_debug_gdb_get() {

    31     do_debug_gdb_parts

    33     if [ "${do_gdb}" = "y" ]; then

    34         CT_GetFile "gdb-${CT_GDB_VERSION}"                          \

    35                    {ftp,http}://ftp.gnu.org/pub/gnu/gdb             \

    36                    ftp://sources.redhat.com/pub/gdb/{,old-}releases

    37     fi

    39     if [ "${do_ncurses}" = "y" ]; then

    40         CT_GetFile "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}" .tar.gz  \

    41                    {ftp,http}://ftp.gnu.org/pub/gnu/ncurses \

    42                    ftp://invisible-island.net/ncurses

    43     fi

    44 }

    46 do_debug_gdb_extract() {

    47     do_debug_gdb_parts

    49     if [ "${do_gdb}" = "y" ]; then

    50         CT_Extract "gdb-${CT_GDB_VERSION}"

    51         CT_Patch "gdb" "${CT_GDB_VERSION}"

    52     fi

    54     if [ "${do_ncurses}" = "y" ]; then

    55         CT_Extract "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}"

    56         CT_Patch "ncurses" "${CT_DEBUG_GDB_NCURSES_VERSION}"

    57     fi

    58 }

    60 do_debug_gdb_build() {

    61     local -a extra_config

    63     do_debug_gdb_parts

    65     gdb_src_dir="${CT_SRC_DIR}/gdb-${CT_GDB_VERSION}"

    67     # Version 6.3 and below behave badly with gdbmi

    68     case "${CT_GDB_VERSION}" in

    69         6.2*|6.3)   extra_config+=("--disable-gdbmi");;

    70     esac

    72     if [ "${CT_GDB_CROSS}" = "y" ]; then

    73         local -a cross_extra_config

    75         CT_DoStep INFO "Installing cross-gdb"

    76         CT_DoLog EXTRA "Configuring cross-gdb"

    78         mkdir -p "${CT_BUILD_DIR}/build-gdb-cross"

    79         cd "${CT_BUILD_DIR}/build-gdb-cross"

    81         cross_extra_config=("${extra_config[@]}")

    82         case "${CT_THREADS}" in

    83             none)   cross_extra_config+=("--disable-threads");;

    84             *)      cross_extra_config+=("--enable-threads");;

    85         esac

    87         CC_for_gdb=

    88         LD_for_gdb=

    89         if [ "${CT_GDB_CROSS_STATIC}" = "y" ]; then

    90             CC_for_gdb="gcc -static"

    91             LD_for_gdb="ld -static"

    92         fi

    94         gdb_cross_configure="${gdb_src_dir}/configure"

    96         CT_DoLog DEBUG "Extra config passed: '${cross_extra_config[*]}'"

    98         CC="${CC_for_gdb}"                              \

    99         LD="${LD_for_gdb}"                              \

   100         CT_DoExecLog ALL                                \

   101         "${gdb_cross_configure}"                        \

   102             --build=${CT_BUILD}                         \

   103             --host=${CT_HOST}                           \

   104             --target=${CT_TARGET}                       \

   105             --prefix="${CT_PREFIX_DIR}"                 \

   106             --with-build-sysroot="${CT_SYSROOT_DIR}"    \

   107             --disable-werror                            \

   108             "${cross_extra_config[@]}"

   110         CT_DoLog EXTRA "Building cross-gdb"

   111         CT_DoExecLog ALL make ${PARALLELMFLAGS}

   113         CT_DoLog EXTRA "Installing cross-gdb"

   114         CT_DoExecLog ALL make install

   116         CT_EndStep

   117     fi

   119     if [ "${CT_GDB_NATIVE}" = "y" ]; then

   120         local -a native_extra_config

   121         local -a ncurses_opt

   123         CT_DoStep INFO "Installing native gdb"

   125         # GDB on Mingw depends on PDcurses, not ncurses

   126         if [ "${do_ncurses}" = "y" ]; then

   127             CT_DoLog EXTRA "Building static target ncurses"

   129             [ "${CT_CC_LANG_CXX}" = "y" ] || ncurses_opts+=("--without-cxx" "--without-cxx-binding")

   130             [ "${CT_CC_LANG_ADA}" = "y" ] || ncurses_opts+=("--without-ada")

   132             mkdir -p "${CT_BUILD_DIR}/build-ncurses-build-tic"

   133             cd "${CT_BUILD_DIR}/build-ncurses-build-tic"

   135             # Use build = CT_REAL_BUILD so that configure thinks it is

   136             # cross-compiling, and thus will use the ${CT_BUILD}-*

   137             # tools instead of searching for the native ones...

   138             CT_DoExecLog ALL                                                    \

   139             "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure"   \

   140                 --build=${CT_BUILD}                                             \

   141                 --host=${CT_BUILD}                                              \

   142                 --prefix=/usr                                                   \

   143                 --without-shared                                                \

   144                 --enable-symlinks                                               \

   145                 --with-build-cc=${CT_REAL_BUILD}-gcc                            \

   146                 --with-build-cpp=${CT_REAL_BUILD}-gcc                           \

   147                 --with-build-cflags="${CT_CFLAGS_FOR_HOST}"                     \

   148                 "${ncurses_opts[@]}"

   150             # Under some operating systems (eg. Winblows), there is an

   151             # extension appended to executables. Find that.

   152             tic_ext=$(grep -E '^x[[:space:]]*=' progs/Makefile |sed -r -e 's/^.*=[[:space:]]*//;')

   154             CT_DoExecLog ALL make ${PARALLELMFLAGS} -C include

   155             CT_DoExecLog ALL make ${PARALLELMFLAGS} -C progs "tic${tic_ext}"

   157             CT_DoExecLog ALL install -d -m 0755 "${CT_PREFIX_DIR}/buildtools"

   158             CT_DoExecLog ALL install -m 0755 "progs/tic${tic_ext}" "${CT_PREFIX_DIR}/buildtools"

   160             mkdir -p "${CT_BUILD_DIR}/build-ncurses"

   161             cd "${CT_BUILD_DIR}/build-ncurses"

   163             CT_DoExecLog ALL                                                    \

   164             "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure"   \

   165                 --build=${CT_BUILD}                                             \

   166                 --host=${CT_TARGET}                                             \

   167                 --with-build-cc=${CT_BUILD}-gcc                                 \

   168                 --with-build-cpp=${CT_BUILD}-gcc                                \

   169                 --with-build-cflags="${CT_CFLAGS_FOR_HOST}"                     \

   170                 --prefix="${CT_BUILD_DIR}/ncurses"                              \

   171                 --without-shared                                                \

   172                 --without-sysmouse                                              \

   173                 --without-progs                                                 \

   174                 --enable-termcap                                                \

   175                 "${ncurses_opts[@]}"

   177             CT_DoExecLog ALL make ${PARALLELMFLAGS}

   179             CT_DoExecLog ALL make install

   181             # We no longer need the temporary tic. Remove it

   182             CT_DoExecLog DEBUG rm -fv "${CT_PREFIX_DIR}/buildtools/tic${tic_ext}"

   183         fi # do_ncurses

   185         CT_DoLog EXTRA "Configuring native gdb"

   187         mkdir -p "${CT_BUILD_DIR}/build-gdb-native"

   188         cd "${CT_BUILD_DIR}/build-gdb-native"

   190         native_extra_config=("${extra_config[@]}")

   191         case "${CT_THREADS}" in

   192             none)   native_extra_config+=("--disable-threads");;

   193             *)      native_extra_config+=("--enable-threads");;

   194         esac

   196         if [ "${CT_GDB_NATIVE_STATIC}" = "y" ]; then

   197             CC_for_gdb="${CT_TARGET}-gcc -static"

   198             LD_for_gdb="${CT_TARGET}-ld -static"

   199         else

   200             CC_for_gdb="${CT_TARGET}-gcc"

   201             LD_for_gdb="${CT_TARGET}-ld"

   202         fi

   204         export ac_cv_func_strncmp_works=yes

   206         gdb_native_CFLAGS="-I${CT_BUILD_DIR}/ncurses/include -L${CT_BUILD_DIR}/ncurses/lib"

   208         CT_DoLog DEBUG "Extra config passed: '${native_extra_config[*]}'"

   210         CC="${CC_for_gdb}"                              \

   211         LD="${LD_for_gdb}"                              \

   212         CFLAGS="${gdb_native_CFLAGS}"                   \

   213         CT_DoExecLog ALL                                \

   214         "${gdb_src_dir}/configure"                      \

   215             --build=${CT_BUILD}                         \

   216             --host=${CT_TARGET}                         \

   217             --target=${CT_TARGET}                       \

   218             --prefix=/usr                               \

   219             --with-build-sysroot="${CT_SYSROOT_DIR}"    \

   220             --without-uiout                             \

   221             --disable-tui                               \

   222             --disable-gdbtk                             \

   223             --without-x                                 \

   224             --disable-sim                               \

   225             --disable-werror                            \

   226             --without-included-gettext                  \

   227             --without-develop                           \

   228             "${native_extra_config[@]}"

   230         CT_DoLog EXTRA "Building native gdb"

   231         CT_DoExecLog ALL make ${PARALLELMFLAGS} CC=${CT_TARGET}-${CT_CC}

   233         CT_DoLog EXTRA "Installing native gdb"

   234         CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install

   236         # Building a native gdb also builds a gdbserver

   237         find "${CT_DEBUGROOT_DIR}" -type f -name gdbserver -exec rm -fv {} \; 2>&1 |CT_DoLog ALL

   239         unset ac_cv_func_strncmp_works

   241         # GDB on Mingw depends on PDcurses, not ncurses

   242         if [ "${CT_MINGW32}" != "y" ]; then

   243             CT_DoLog EXTRA "Cleaning up ncurses"

   244             cd "${CT_BUILD_DIR}/build-ncurses"

   245             CT_DoExecLog ALL make DESTDIR="${CT_SYSROOT_DIR}" uninstall

   247             CT_DoExecLog DEBUG rm -rf "${CT_BUILD_DIR}/ncurses"

   248         fi

   250         CT_EndStep # native gdb build

   251     fi

   253     if [ "${CT_GDB_GDBSERVER}" = "y" ]; then

   254         local -a gdbserver_extra_config

   256         CT_DoStep INFO "Installing gdbserver"

   257         CT_DoLog EXTRA "Configuring gdbserver"

   259         mkdir -p "${CT_BUILD_DIR}/build-gdb-gdbserver"

   260         cd "${CT_BUILD_DIR}/build-gdb-gdbserver"

   262         # Workaround for bad versions, where the configure

   263         # script for gdbserver is not executable...

   264         # Bah, GNU folks strike again... :-(

   265         chmod +x "${gdb_src_dir}/gdb/gdbserver/configure"

   267         gdbserver_LDFLAGS=

   268         if [ "${CT_GDB_GDBSERVER_STATIC}" = "y" ]; then

   269             gdbserver_LDFLAGS=-static

   270         fi

   272         gdbserver_extra_config=("${extra_config[@]}")

   274         LDFLAGS="${gdbserver_LDFLAGS}"                  \

   275         CT_DoExecLog ALL                                \

   276         "${gdb_src_dir}/gdb/gdbserver/configure"        \

   277             --build=${CT_BUILD}                         \

   278             --host=${CT_TARGET}                         \

   279             --target=${CT_TARGET}                       \

   280             --prefix=/usr                               \

   281             --sysconfdir=/etc                           \

   282             --localstatedir=/var                        \

   283             --includedir="${CT_HEADERS_DIR}"            \

   284             --with-build-sysroot="${CT_SYSROOT_DIR}"    \

   285             --program-prefix=                           \

   286             --without-uiout                             \

   287             --disable-tui                               \

   288             --disable-gdbtk                             \

   289             --without-x                                 \

   290             --without-included-gettext                  \

   291             --without-develop                           \

   292             --disable-werror                            \

   293             "${gdbserver_extra_config[@]}"

   295         CT_DoLog EXTRA "Building gdbserver"

   296         CT_DoExecLog ALL make ${PARALLELMFLAGS} CC=${CT_TARGET}-${CT_CC}

   298         CT_DoLog EXTRA "Installing gdbserver"

   299         CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install

   301         CT_EndStep

   302     fi

   303 }

author	"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
	Mon Aug 23 10:38:15 2010 +0200 (2010-08-23)
changeset 2098	9a8f0e3fe605
parent 2022	dc167f43e3dc
child 2100	f9fcfc002c8a
permissions	-rw-r--r--