crosstool-ng: scripts/build/debug/300-gdb.sh@d32d723b239c

     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="5.9"

     9 # Ditto for the expat library

    10 CT_DEBUG_GDB_EXPAT_VERSION="2.0.1"

    12 do_debug_gdb_parts() {

    13     do_gdb=

    14     do_ncurses=

    15     do_expat=

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

    18         do_gdb=y

    19     fi

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

    22         do_gdb=y

    23     fi

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

    26         do_gdb=y

    27         # GDB on Mingw depends on PDcurses, not ncurses

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

    29             do_ncurses=y

    30         fi

    31         do_expat=y

    32     fi

    33 }

    35 do_debug_gdb_get() {

    36     local linaro_version

    37     local linaro_series

    38     local linaro_base_url="http://launchpad.net/gdb-linaro"

    40     # Account for the Linaro versioning

    41     linaro_version="$( echo "${CT_GDB_VERSION}"      \

    42                        |sed -r -e 's/^linaro-//;'   \

    43                      )"

    44     linaro_series="$( echo "${linaro_version}"      \

    45                       |sed -r -e 's/-.*//;'         \

    46                     )"

    48     do_debug_gdb_parts

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

    51         CT_GetFile "gdb-${CT_GDB_VERSION}"                          \

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

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

    54                    "${linaro_base_url}/${linaro_series}/${linaro_version}/+download"

    55     fi

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

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

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

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

    61     fi

    63     if [ "${do_expat}" = "y" ]; then

    64         CT_GetFile "expat-${CT_DEBUG_GDB_EXPAT_VERSION}" .tar.gz    \

    65                    http://mesh.dl.sourceforge.net/sourceforge/expat/expat/${CT_DEBUG_GDB_EXPAT_VERSION}

    66     fi

    67 }

    69 do_debug_gdb_extract() {

    70     do_debug_gdb_parts

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

    73         CT_Extract "gdb-${CT_GDB_VERSION}"

    74         CT_Patch "gdb" "${CT_GDB_VERSION}"

    75     fi

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

    78         CT_Extract "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}"

    79         CT_DoExecLog ALL chmod -R u+w "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}"

    80         CT_Patch "ncurses" "${CT_DEBUG_GDB_NCURSES_VERSION}"

    81     fi

    83     if [ "${do_expat}" = "y" ]; then

    84         CT_Extract "expat-${CT_DEBUG_GDB_EXPAT_VERSION}"

    85         CT_Patch "expat" "${CT_DEBUG_GDB_EXPAT_VERSION}"

    86     fi

    87 }

    89 do_debug_gdb_build() {

    90     local -a extra_config

    92     do_debug_gdb_parts

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

    96     # Version 6.3 and below behave badly with gdbmi

    97     case "${CT_GDB_VERSION}" in

    98         6.2*|6.3)   extra_config+=("--disable-gdbmi");;

    99     esac

   101     if [ "${CT_GDB_HAS_PKGVERSION_BUGURL}" = "y" ]; then

   102         extra_config+=("--with-pkgversion=${CT_PKGVERSION}")

   103         [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")

   104     fi

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

   107         local -a cross_extra_config

   108         local gcc_version

   110         CT_DoStep INFO "Installing cross-gdb"

   111         CT_DoLog EXTRA "Configuring cross-gdb"

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

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

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

   117         case "${CT_THREADS}" in

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

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

   120         esac

   122         CC_for_gdb=

   123         LD_for_gdb=

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

   125             CC_for_gdb="gcc -static"

   126             LD_for_gdb="ld -static"

   127         fi

   129         gdb_cross_configure="${gdb_src_dir}/configure"

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

   133         CT_DoExecLog CFG                                \

   134         CC="${CC_for_gdb}"                              \

   135         LD="${LD_for_gdb}"                              \

   136         "${gdb_cross_configure}"                        \

   137             --build=${CT_BUILD}                         \

   138             --host=${CT_HOST}                           \

   139             --target=${CT_TARGET}                       \

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

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

   142             --with-sysroot="${CT_SYSROOT_DIR}"          \

   143             --with-expat=yes                            \

   144             --disable-werror                            \

   145             "${cross_extra_config[@]}"

   147         CT_DoLog EXTRA "Building cross-gdb"

   148         CT_DoExecLog ALL make ${JOBSFLAGS}

   150         CT_DoLog EXTRA "Installing cross-gdb"

   151         CT_DoExecLog ALL make install

   153         if [ "${CT_GDB_INSTALL_GDBINIT}" = "y" ]; then

   154             CT_DoLog EXTRA "Install '.gdbinit' template"

   155             # See in scripts/build/internals.sh for why we do this

   156             if [ -f "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/BASE-VER" ]; then

   157                 gcc_version=$( cat "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/BASE-VER" )

   158             else

   159                 gcc_version=$( sed -r -e '/version_string/!d; s/^.+= "([^"]+)".*$/\1/;' \

   160                                    "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/version.c"   \

   161                              )

   162             fi

   163             ${sed} -r                                               \

   164                    -e "s:@@PREFIX@@:${CT_PREFIX_DIR}:;"             \

   165                    -e "s:@@VERSION@@:${gcc_version}:;"              \

   166                    "${CT_LIB_DIR}/scripts/build/debug/gdbinit.in"   \

   167                    >"${CT_PREFIX_DIR}/share/gdb/gdbinit"

   168         fi # Install gdbinit sample

   170         CT_EndStep

   171     fi

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

   174         local -a native_extra_config

   175         local -a ncurses_opt

   176         local -a gdb_native_CFLAGS

   178         CT_DoStep INFO "Installing native gdb"

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

   182         # GDB on Mingw depends on PDcurses, not ncurses

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

   184             CT_DoLog EXTRA "Building static target ncurses"

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

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

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

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

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

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

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

   195             CT_DoExecLog CFG                                                    \

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

   197                 --build=${CT_BUILD}                                             \

   198                 --host=${CT_BUILD}                                              \

   199                 --prefix=/usr                                                   \

   200                 --without-shared                                                \

   201                 --enable-symlinks                                               \

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

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

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

   205                 "${ncurses_opts[@]}"

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

   208             # extension appended to executables. Find that.

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

   211             CT_DoExecLog ALL make ${JOBSFLAGS} -C include

   212             CT_DoExecLog ALL make ${JOBSFLAGS} -C progs "tic${tic_ext}"

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

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

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

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

   220             CT_DoExecLog CFG                                                    \

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

   222                 --build=${CT_BUILD}                                             \

   223                 --host=${CT_TARGET}                                             \

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

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

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

   227                 --prefix="${CT_BUILD_DIR}/static-target"                        \

   228                 --without-shared                                                \

   229                 --without-sysmouse                                              \

   230                 --without-progs                                                 \

   231                 --enable-termcap                                                \

   232                 "${ncurses_opts[@]}"

   234             CT_DoExecLog ALL make ${JOBSFLAGS}

   236             CT_DoExecLog ALL make install

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

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

   241             native_extra_config+=("--with-curses")

   242             # There's no better way to tell gdb where to find -lcurses... :-(

   243             gdb_native_CFLAGS+=("-I${CT_BUILD_DIR}/static-target/include")

   244             gdb_native_CFLAGS+=("-L${CT_BUILD_DIR}/static-target/lib")

   245         fi # do_ncurses

   247         if [ "${do_expat}" = "y" ]; then

   248             CT_DoLog EXTRA "Building static target expat"

   250             mkdir -p "${CT_BUILD_DIR}/expat-build"

   251             cd "${CT_BUILD_DIR}/expat-build"

   253             CT_DoExecLog CFG                                                \

   254             "${CT_SRC_DIR}/expat-${CT_DEBUG_GDB_EXPAT_VERSION}/configure"   \

   255                 --build=${CT_BUILD}                                         \

   256                 --host=${CT_TARGET}                                         \

   257                 --prefix="${CT_BUILD_DIR}/static-target"                    \

   258                 --enable-static                                             \

   259                 --disable-shared

   261             CT_DoExecLog ALL make ${JOBSFLAGS}

   262             CT_DoExecLog ALL make install

   264             native_extra_config+=("--with-expat")

   265             native_extra_config+=("--with-libexpat-prefix=${CT_BUILD_DIR}/static-target")

   266         fi # do_expat

   268         CT_DoLog EXTRA "Configuring native gdb"

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

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

   273         case "${CT_THREADS}" in

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

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

   276         esac

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

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

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

   281         else

   282             CC_for_gdb="${CT_TARGET}-gcc"

   283             LD_for_gdb="${CT_TARGET}-ld"

   284         fi

   286         export ac_cv_func_strncmp_works=yes

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

   290         CT_DoExecLog CFG                                \

   291         CC="${CC_for_gdb}"                              \

   292         LD="${LD_for_gdb}"                              \

   293         CFLAGS="${gdb_native_CFLAGS[*]}"                \

   294         "${gdb_src_dir}/configure"                      \

   295             --build=${CT_BUILD}                         \

   296             --host=${CT_TARGET}                         \

   297             --target=${CT_TARGET}                       \

   298             --prefix=/usr                               \

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

   300             --without-uiout                             \

   301             --disable-tui                               \

   302             --disable-gdbtk                             \

   303             --without-x                                 \

   304             --disable-sim                               \

   305             --disable-werror                            \

   306             --without-included-gettext                  \

   307             --without-develop                           \

   308             "${native_extra_config[@]}"

   310         CT_DoLog EXTRA "Building native gdb"

   311         CT_DoExecLog ALL make ${JOBSFLAGS} CC=${CT_TARGET}-${CT_CC}

   313         CT_DoLog EXTRA "Installing native gdb"

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

   316         # Building a native gdb also builds a gdbserver

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

   319         unset ac_cv_func_strncmp_works

   321         # GDB on Mingw depends on PDcurses, not ncurses

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

   323             CT_DoLog EXTRA "Cleaning up ncurses"

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

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

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

   328         fi

   330         CT_EndStep # native gdb build

   331     fi

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

   334         local -a gdbserver_extra_config

   336         CT_DoStep INFO "Installing gdbserver"

   337         CT_DoLog EXTRA "Configuring gdbserver"

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

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

   342         # Workaround for bad versions, where the configure

   343         # script for gdbserver is not executable...

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

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

   347         gdbserver_LDFLAGS=

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

   349             gdbserver_LDFLAGS=-static

   350         fi

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

   354         CT_DoExecLog CFG                                \

   355         LDFLAGS="${gdbserver_LDFLAGS}"                  \

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

   357             --build=${CT_BUILD}                         \

   358             --host=${CT_TARGET}                         \

   359             --target=${CT_TARGET}                       \

   360             --prefix=/usr                               \

   361             --sysconfdir=/etc                           \

   362             --localstatedir=/var                        \

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

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

   365             --program-prefix=                           \

   366             --without-uiout                             \

   367             --disable-tui                               \

   368             --disable-gdbtk                             \

   369             --without-x                                 \

   370             --without-included-gettext                  \

   371             --without-develop                           \

   372             --disable-werror                            \

   373             "${gdbserver_extra_config[@]}"

   375         CT_DoLog EXTRA "Building gdbserver"

   376         CT_DoExecLog ALL make ${JOBSFLAGS} CC=${CT_TARGET}-${CT_CC}

   378         CT_DoLog EXTRA "Installing gdbserver"

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

   381         CT_EndStep

   382     fi

   383 }

author	"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
	Thu Aug 18 23:52:47 2011 +0200 (2011-08-18)
changeset 2616	d32d723b239c
parent 2575	b0cc1bf3e851
child 2617	41bd6777fa4f
permissions	-rw-r--r--