crosstool-ng: scripts/build/debug/300-gdb.sh@7af68e6083aa

     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     do_debug_gdb_parts

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

    39         CT_GetFile "gdb-${CT_GDB_VERSION}"                          \

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

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

    42     fi

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

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

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

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

    48     fi

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

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

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

    53     fi

    54 }

    56 do_debug_gdb_extract() {

    57     do_debug_gdb_parts

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

    60         CT_Extract "gdb-${CT_GDB_VERSION}"

    61         CT_Patch "gdb" "${CT_GDB_VERSION}"

    62     fi

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

    65         CT_Extract "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}"

    66         CT_Patch "ncurses" "${CT_DEBUG_GDB_NCURSES_VERSION}"

    67     fi

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

    70         CT_Extract "expat-${CT_DEBUG_GDB_EXPAT_VERSION}"

    71         CT_Patch "expat" "${CT_DEBUG_GDB_EXPAT_VERSION}"

    72     fi

    73 }

    75 do_debug_gdb_build() {

    76     local -a extra_config

    78     do_debug_gdb_parts

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

    82     # Version 6.3 and below behave badly with gdbmi

    83     case "${CT_GDB_VERSION}" in

    84         6.2*|6.3)   extra_config+=("--disable-gdbmi");;

    85     esac

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

    88         local -a cross_extra_config

    90         CT_DoStep INFO "Installing cross-gdb"

    91         CT_DoLog EXTRA "Configuring cross-gdb"

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

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

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

    97         case "${CT_THREADS}" in

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

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

   100         esac

   102         CC_for_gdb=

   103         LD_for_gdb=

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

   105             CC_for_gdb="gcc -static"

   106             LD_for_gdb="ld -static"

   107         fi

   109         gdb_cross_configure="${gdb_src_dir}/configure"

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

   113         CC="${CC_for_gdb}"                              \

   114         LD="${LD_for_gdb}"                              \

   115         CT_DoExecLog CFG                                \

   116         "${gdb_cross_configure}"                        \

   117             --build=${CT_BUILD}                         \

   118             --host=${CT_HOST}                           \

   119             --target=${CT_TARGET}                       \

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

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

   122             --disable-werror                            \

   123             "${cross_extra_config[@]}"

   125         CT_DoLog EXTRA "Building cross-gdb"

   126         CT_DoExecLog ALL make ${PARALLELMFLAGS}

   128         CT_DoLog EXTRA "Installing cross-gdb"

   129         CT_DoExecLog ALL make install

   131         CT_EndStep

   132     fi

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

   135         local -a native_extra_config

   136         local -a ncurses_opt

   137         local -a gdb_native_CFLAGS

   139         CT_DoStep INFO "Installing native gdb"

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

   143         # GDB on Mingw depends on PDcurses, not ncurses

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

   145             CT_DoLog EXTRA "Building static target ncurses"

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

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

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

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

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

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

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

   156             CT_DoExecLog CFG                                                    \

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

   158                 --build=${CT_BUILD}                                             \

   159                 --host=${CT_BUILD}                                              \

   160                 --prefix=/usr                                                   \

   161                 --without-shared                                                \

   162                 --enable-symlinks                                               \

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

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

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

   166                 "${ncurses_opts[@]}"

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

   169             # extension appended to executables. Find that.

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

   172             CT_DoExecLog ALL make ${PARALLELMFLAGS} -C include

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

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

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

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

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

   181             CT_DoExecLog CFG                                                    \

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

   183                 --build=${CT_BUILD}                                             \

   184                 --host=${CT_TARGET}                                             \

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

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

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

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

   189                 --without-shared                                                \

   190                 --without-sysmouse                                              \

   191                 --without-progs                                                 \

   192                 --enable-termcap                                                \

   193                 "${ncurses_opts[@]}"

   195             CT_DoExecLog ALL make ${PARALLELMFLAGS}

   197             CT_DoExecLog ALL make install

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

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

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

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

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

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

   206         fi # do_ncurses

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

   209             CT_DoLog EXTRA "Building static target expat"

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

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

   214             CT_DoExecLog CFG                                                \

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

   216                 --build=${CT_BUILD}                                         \

   217                 --host=${CT_TARGET}                                         \

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

   219                 --enable-static                                             \

   220                 --disable-shared

   222             CT_DoExecLog ALL make ${PARALLELMFLAGS}

   223             CT_DoExecLog ALL make install

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

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

   227         fi # do_expat

   229         CT_DoLog EXTRA "Configuring native gdb"

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

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

   234         case "${CT_THREADS}" in

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

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

   237         esac

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

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

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

   242         else

   243             CC_for_gdb="${CT_TARGET}-gcc"

   244             LD_for_gdb="${CT_TARGET}-ld"

   245         fi

   247         export ac_cv_func_strncmp_works=yes

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

   251         CC="${CC_for_gdb}"                              \

   252         LD="${LD_for_gdb}"                              \

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

   254         CT_DoExecLog CFG                                \

   255         "${gdb_src_dir}/configure"                      \

   256             --build=${CT_BUILD}                         \

   257             --host=${CT_TARGET}                         \

   258             --target=${CT_TARGET}                       \

   259             --prefix=/usr                               \

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

   261             --without-uiout                             \

   262             --disable-tui                               \

   263             --disable-gdbtk                             \

   264             --without-x                                 \

   265             --disable-sim                               \

   266             --disable-werror                            \

   267             --without-included-gettext                  \

   268             --without-develop                           \

   269             "${native_extra_config[@]}"

   271         CT_DoLog EXTRA "Building native gdb"

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

   274         CT_DoLog EXTRA "Installing native gdb"

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

   277         # Building a native gdb also builds a gdbserver

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

   280         unset ac_cv_func_strncmp_works

   282         # GDB on Mingw depends on PDcurses, not ncurses

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

   284             CT_DoLog EXTRA "Cleaning up ncurses"

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

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

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

   289         fi

   291         CT_EndStep # native gdb build

   292     fi

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

   295         local -a gdbserver_extra_config

   297         CT_DoStep INFO "Installing gdbserver"

   298         CT_DoLog EXTRA "Configuring gdbserver"

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

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

   303         # Workaround for bad versions, where the configure

   304         # script for gdbserver is not executable...

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

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

   308         gdbserver_LDFLAGS=

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

   310             gdbserver_LDFLAGS=-static

   311         fi

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

   315         LDFLAGS="${gdbserver_LDFLAGS}"                  \

   316         CT_DoExecLog CFG                                \

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

   318             --build=${CT_BUILD}                         \

   319             --host=${CT_TARGET}                         \

   320             --target=${CT_TARGET}                       \

   321             --prefix=/usr                               \

   322             --sysconfdir=/etc                           \

   323             --localstatedir=/var                        \

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

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

   326             --program-prefix=                           \

   327             --without-uiout                             \

   328             --disable-tui                               \

   329             --disable-gdbtk                             \

   330             --without-x                                 \

   331             --without-included-gettext                  \

   332             --without-develop                           \

   333             --disable-werror                            \

   334             "${gdbserver_extra_config[@]}"

   336         CT_DoLog EXTRA "Building gdbserver"

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

   339         CT_DoLog EXTRA "Installing gdbserver"

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

   342         CT_EndStep

   343     fi

   344 }

author	"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
	Mon Jan 03 23:40:22 2011 +0100 (2011-01-03)
changeset 2267	7af68e6083aa
parent 2101	f27cfe7ed56d
child 2275	9ab4392430ad
permissions	-rw-r--r--