crosstool-ng: scripts/build/debug/300-gdb.sh@3d0a8d386afd

     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 # 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_CROSS}" = "y" ]; then

   102         local -a cross_extra_config

   104         CT_DoStep INFO "Installing cross-gdb"

   105         CT_DoLog EXTRA "Configuring cross-gdb"

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

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

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

   111         case "${CT_THREADS}" in

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

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

   114         esac

   116         CC_for_gdb=

   117         LD_for_gdb=

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

   119             CC_for_gdb="gcc -static"

   120             LD_for_gdb="ld -static"

   121         fi

   123         gdb_cross_configure="${gdb_src_dir}/configure"

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

   127         CC="${CC_for_gdb}"                              \

   128         LD="${LD_for_gdb}"                              \

   129         CT_DoExecLog CFG                                \

   130         "${gdb_cross_configure}"                        \

   131             --build=${CT_BUILD}                         \

   132             --host=${CT_HOST}                           \

   133             --target=${CT_TARGET}                       \

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

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

   136             --disable-werror                            \

   137             "${cross_extra_config[@]}"

   139         CT_DoLog EXTRA "Building cross-gdb"

   140         CT_DoExecLog ALL make ${JOBSFLAGS}

   142         CT_DoLog EXTRA "Installing cross-gdb"

   143         CT_DoExecLog ALL make install

   145         CT_EndStep

   146     fi

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

   149         local -a native_extra_config

   150         local -a ncurses_opt

   151         local -a gdb_native_CFLAGS

   153         CT_DoStep INFO "Installing native gdb"

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

   157         # GDB on Mingw depends on PDcurses, not ncurses

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

   159             CT_DoLog EXTRA "Building static target ncurses"

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

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

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

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

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

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

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

   170             CT_DoExecLog CFG                                                    \

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

   172                 --build=${CT_BUILD}                                             \

   173                 --host=${CT_BUILD}                                              \

   174                 --prefix=/usr                                                   \

   175                 --without-shared                                                \

   176                 --enable-symlinks                                               \

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

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

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

   180                 "${ncurses_opts[@]}"

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

   183             # extension appended to executables. Find that.

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

   186             CT_DoExecLog ALL make ${JOBSFLAGS} -C include

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

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

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

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

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

   195             CT_DoExecLog CFG                                                    \

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

   197                 --build=${CT_BUILD}                                             \

   198                 --host=${CT_TARGET}                                             \

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

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

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

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

   203                 --without-shared                                                \

   204                 --without-sysmouse                                              \

   205                 --without-progs                                                 \

   206                 --enable-termcap                                                \

   207                 "${ncurses_opts[@]}"

   209             CT_DoExecLog ALL make ${JOBSFLAGS}

   211             CT_DoExecLog ALL make install

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

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

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

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

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

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

   220         fi # do_ncurses

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

   223             CT_DoLog EXTRA "Building static target expat"

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

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

   228             CT_DoExecLog CFG                                                \

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

   230                 --build=${CT_BUILD}                                         \

   231                 --host=${CT_TARGET}                                         \

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

   233                 --enable-static                                             \

   234                 --disable-shared

   236             CT_DoExecLog ALL make ${JOBSFLAGS}

   237             CT_DoExecLog ALL make install

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

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

   241         fi # do_expat

   243         CT_DoLog EXTRA "Configuring native gdb"

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

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

   248         case "${CT_THREADS}" in

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

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

   251         esac

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

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

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

   256         else

   257             CC_for_gdb="${CT_TARGET}-gcc"

   258             LD_for_gdb="${CT_TARGET}-ld"

   259         fi

   261         export ac_cv_func_strncmp_works=yes

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

   265         CC="${CC_for_gdb}"                              \

   266         LD="${LD_for_gdb}"                              \

   267         CFLAGS="${gdb_native_CFLAGS[@]}"                \

   268         CT_DoExecLog CFG                                \

   269         "${gdb_src_dir}/configure"                      \

   270             --build=${CT_BUILD}                         \

   271             --host=${CT_TARGET}                         \

   272             --target=${CT_TARGET}                       \

   273             --prefix=/usr                               \

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

   275             --without-uiout                             \

   276             --disable-tui                               \

   277             --disable-gdbtk                             \

   278             --without-x                                 \

   279             --disable-sim                               \

   280             --disable-werror                            \

   281             --without-included-gettext                  \

   282             --without-develop                           \

   283             "${native_extra_config[@]}"

   285         CT_DoLog EXTRA "Building native gdb"

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

   288         CT_DoLog EXTRA "Installing native gdb"

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

   291         # Building a native gdb also builds a gdbserver

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

   294         unset ac_cv_func_strncmp_works

   296         # GDB on Mingw depends on PDcurses, not ncurses

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

   298             CT_DoLog EXTRA "Cleaning up ncurses"

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

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

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

   303         fi

   305         CT_EndStep # native gdb build

   306     fi

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

   309         local -a gdbserver_extra_config

   311         CT_DoStep INFO "Installing gdbserver"

   312         CT_DoLog EXTRA "Configuring gdbserver"

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

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

   317         # Workaround for bad versions, where the configure

   318         # script for gdbserver is not executable...

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

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

   322         gdbserver_LDFLAGS=

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

   324             gdbserver_LDFLAGS=-static

   325         fi

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

   329         LDFLAGS="${gdbserver_LDFLAGS}"                  \

   330         CT_DoExecLog CFG                                \

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

   332             --build=${CT_BUILD}                         \

   333             --host=${CT_TARGET}                         \

   334             --target=${CT_TARGET}                       \

   335             --prefix=/usr                               \

   336             --sysconfdir=/etc                           \

   337             --localstatedir=/var                        \

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

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

   340             --program-prefix=                           \

   341             --without-uiout                             \

   342             --disable-tui                               \

   343             --disable-gdbtk                             \

   344             --without-x                                 \

   345             --without-included-gettext                  \

   346             --without-develop                           \

   347             --disable-werror                            \

   348             "${gdbserver_extra_config[@]}"

   350         CT_DoLog EXTRA "Building gdbserver"

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

   353         CT_DoLog EXTRA "Installing gdbserver"

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

   356         CT_EndStep

   357     fi

   358 }

author	"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
	Thu Mar 03 19:26:08 2011 +0100 (2011-03-03)
changeset 2326	3d0a8d386afd
parent 2303	88871c8621b8
child 2344	7b6d5c5316ab
permissions	-rw-r--r--