scripts/build/debug/300-gdb.sh
author "Antony N. Pavlov" <antony@niisi.msk.ru>
Sun Jul 17 16:54:50 2011 +0200 (2011-07-17)
changeset 2563 e17f35b05539
parent 2503 b5541f296b92
child 2570 2651341cc084
permissions -rw-r--r--
misc: fix typos

Reported-by: "Antony N. Pavlov" <antony@niisi.msk.ru>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 # Build script for the gdb debug facility
     2 
     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"
     8 
     9 # Ditto for the expat library
    10 CT_DEBUG_GDB_EXPAT_VERSION="2.0.1"
    11 
    12 do_debug_gdb_parts() {
    13     do_gdb=
    14     do_ncurses=
    15     do_expat=
    16 
    17     if [ "${CT_GDB_CROSS}" = y ]; then
    18         do_gdb=y
    19     fi
    20 
    21     if [ "${CT_GDB_GDBSERVER}" = "y" ]; then
    22         do_gdb=y
    23     fi
    24 
    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 }
    34 
    35 do_debug_gdb_get() {
    36     local linaro_version
    37     local linaro_series
    38     local linaro_base_url="http://launchpad.net/gdb-linaro"
    39 
    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                     )"
    47 
    48     do_debug_gdb_parts
    49 
    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}/${linaro_version}/+download"
    55     fi
    56 
    57     if [ "${do_ncurses}" = "y" ]; then
    58         CT_GetFile "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}" .tar.gz  \
    59                    {ftp,http}://ftp.gnu.org/pub/gnu/ncurses \
    60                    ftp://invisible-island.net/ncurses
    61     fi
    62 
    63     if [ "${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 }
    68 
    69 do_debug_gdb_extract() {
    70     do_debug_gdb_parts
    71 
    72     if [ "${do_gdb}" = "y" ]; then
    73         CT_Extract "gdb-${CT_GDB_VERSION}"
    74         CT_Patch "gdb" "${CT_GDB_VERSION}"
    75     fi
    76 
    77     if [ "${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
    82 
    83     if [ "${do_expat}" = "y" ]; then
    84         CT_Extract "expat-${CT_DEBUG_GDB_EXPAT_VERSION}"
    85         CT_Patch "expat" "${CT_DEBUG_GDB_EXPAT_VERSION}"
    86     fi
    87 }
    88 
    89 do_debug_gdb_build() {
    90     local -a extra_config
    91 
    92     do_debug_gdb_parts
    93 
    94     gdb_src_dir="${CT_SRC_DIR}/gdb-${CT_GDB_VERSION}"
    95 
    96     # Version 6.3 and below behave badly with gdbmi
    97     case "${CT_GDB_VERSION}" in
    98         6.2*|6.3)   extra_config+=("--disable-gdbmi");;
    99     esac
   100 
   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
   105 
   106     if [ "${CT_GDB_CROSS}" = "y" ]; then
   107         local -a cross_extra_config
   108 
   109         CT_DoStep INFO "Installing cross-gdb"
   110         CT_DoLog EXTRA "Configuring cross-gdb"
   111 
   112         mkdir -p "${CT_BUILD_DIR}/build-gdb-cross"
   113         cd "${CT_BUILD_DIR}/build-gdb-cross"
   114 
   115         cross_extra_config=("${extra_config[@]}")
   116         case "${CT_THREADS}" in
   117             none)   cross_extra_config+=("--disable-threads");;
   118             *)      cross_extra_config+=("--enable-threads");;
   119         esac
   120 
   121         CC_for_gdb=
   122         LD_for_gdb=
   123         if [ "${CT_GDB_CROSS_STATIC}" = "y" ]; then
   124             CC_for_gdb="gcc -static"
   125             LD_for_gdb="ld -static"
   126         fi
   127 
   128         gdb_cross_configure="${gdb_src_dir}/configure"
   129 
   130         CT_DoLog DEBUG "Extra config passed: '${cross_extra_config[*]}'"
   131 
   132         CT_DoExecLog CFG                                \
   133         CC="${CC_for_gdb}"                              \
   134         LD="${LD_for_gdb}"                              \
   135         "${gdb_cross_configure}"                        \
   136             --build=${CT_BUILD}                         \
   137             --host=${CT_HOST}                           \
   138             --target=${CT_TARGET}                       \
   139             --prefix="${CT_PREFIX_DIR}"                 \
   140             --with-build-sysroot="${CT_SYSROOT_DIR}"    \
   141             --with-sysroot="${CT_SYSROOT_DIR}"          \
   142             --with-expat=yes                            \
   143             --disable-werror                            \
   144             "${cross_extra_config[@]}"
   145 
   146         CT_DoLog EXTRA "Building cross-gdb"
   147         CT_DoExecLog ALL make ${JOBSFLAGS}
   148 
   149         CT_DoLog EXTRA "Installing cross-gdb"
   150         CT_DoExecLog ALL make install
   151 
   152         CT_EndStep
   153     fi
   154 
   155     if [ "${CT_GDB_NATIVE}" = "y" ]; then
   156         local -a native_extra_config
   157         local -a ncurses_opt
   158         local -a gdb_native_CFLAGS
   159 
   160         CT_DoStep INFO "Installing native gdb"
   161 
   162         native_extra_config=("${extra_config[@]}")
   163 
   164         # GDB on Mingw depends on PDcurses, not ncurses
   165         if [ "${do_ncurses}" = "y" ]; then
   166             CT_DoLog EXTRA "Building static target ncurses"
   167 
   168             [ "${CT_CC_LANG_CXX}" = "y" ] || ncurses_opts+=("--without-cxx" "--without-cxx-binding")
   169             [ "${CT_CC_LANG_ADA}" = "y" ] || ncurses_opts+=("--without-ada")
   170 
   171             mkdir -p "${CT_BUILD_DIR}/build-ncurses-build-tic"
   172             cd "${CT_BUILD_DIR}/build-ncurses-build-tic"
   173 
   174             # Use build = CT_REAL_BUILD so that configure thinks it is
   175             # cross-compiling, and thus will use the ${CT_BUILD}-*
   176             # tools instead of searching for the native ones...
   177             CT_DoExecLog CFG                                                    \
   178             "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure"   \
   179                 --build=${CT_BUILD}                                             \
   180                 --host=${CT_BUILD}                                              \
   181                 --prefix=/usr                                                   \
   182                 --without-shared                                                \
   183                 --enable-symlinks                                               \
   184                 --with-build-cc=${CT_REAL_BUILD}-gcc                            \
   185                 --with-build-cpp=${CT_REAL_BUILD}-gcc                           \
   186                 --with-build-cflags="${CT_CFLAGS_FOR_HOST}"                     \
   187                 "${ncurses_opts[@]}"
   188 
   189             # Under some operating systems (eg. Winblows), there is an
   190             # extension appended to executables. Find that.
   191             tic_ext=$(grep -E '^x[[:space:]]*=' progs/Makefile |sed -r -e 's/^.*=[[:space:]]*//;')
   192 
   193             CT_DoExecLog ALL make ${JOBSFLAGS} -C include
   194             CT_DoExecLog ALL make ${JOBSFLAGS} -C progs "tic${tic_ext}"
   195 
   196             CT_DoExecLog ALL install -d -m 0755 "${CT_PREFIX_DIR}/buildtools"
   197             CT_DoExecLog ALL install -m 0755 "progs/tic${tic_ext}" "${CT_PREFIX_DIR}/buildtools"
   198 
   199             mkdir -p "${CT_BUILD_DIR}/build-ncurses"
   200             cd "${CT_BUILD_DIR}/build-ncurses"
   201 
   202             CT_DoExecLog CFG                                                    \
   203             "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure"   \
   204                 --build=${CT_BUILD}                                             \
   205                 --host=${CT_TARGET}                                             \
   206                 --with-build-cc=${CT_BUILD}-gcc                                 \
   207                 --with-build-cpp=${CT_BUILD}-gcc                                \
   208                 --with-build-cflags="${CT_CFLAGS_FOR_HOST}"                     \
   209                 --prefix="${CT_BUILD_DIR}/static-target"                        \
   210                 --without-shared                                                \
   211                 --without-sysmouse                                              \
   212                 --without-progs                                                 \
   213                 --enable-termcap                                                \
   214                 "${ncurses_opts[@]}"
   215 
   216             CT_DoExecLog ALL make ${JOBSFLAGS}
   217 
   218             CT_DoExecLog ALL make install
   219 
   220             # We no longer need the temporary tic. Remove it
   221             CT_DoExecLog DEBUG rm -fv "${CT_PREFIX_DIR}/buildtools/tic${tic_ext}"
   222 
   223             native_extra_config+=("--with-curses")
   224             # There's no better way to tell gdb where to find -lcurses... :-(
   225             gdb_native_CFLAGS+=("-I${CT_BUILD_DIR}/static-target/include")
   226             gdb_native_CFLAGS+=("-L${CT_BUILD_DIR}/static-target/lib")
   227         fi # do_ncurses
   228 
   229         if [ "${do_expat}" = "y" ]; then
   230             CT_DoLog EXTRA "Building static target expat"
   231 
   232             mkdir -p "${CT_BUILD_DIR}/expat-build"
   233             cd "${CT_BUILD_DIR}/expat-build"
   234 
   235             CT_DoExecLog CFG                                                \
   236             "${CT_SRC_DIR}/expat-${CT_DEBUG_GDB_EXPAT_VERSION}/configure"   \
   237                 --build=${CT_BUILD}                                         \
   238                 --host=${CT_TARGET}                                         \
   239                 --prefix="${CT_BUILD_DIR}/static-target"                    \
   240                 --enable-static                                             \
   241                 --disable-shared
   242 
   243             CT_DoExecLog ALL make ${JOBSFLAGS}
   244             CT_DoExecLog ALL make install
   245 
   246             native_extra_config+=("--with-expat")
   247             native_extra_config+=("--with-libexpat-prefix=${CT_BUILD_DIR}/static-target")
   248         fi # do_expat
   249 
   250         CT_DoLog EXTRA "Configuring native gdb"
   251 
   252         mkdir -p "${CT_BUILD_DIR}/build-gdb-native"
   253         cd "${CT_BUILD_DIR}/build-gdb-native"
   254 
   255         case "${CT_THREADS}" in
   256             none)   native_extra_config+=("--disable-threads");;
   257             *)      native_extra_config+=("--enable-threads");;
   258         esac
   259 
   260         if [ "${CT_GDB_NATIVE_STATIC}" = "y" ]; then
   261             CC_for_gdb="${CT_TARGET}-gcc -static"
   262             LD_for_gdb="${CT_TARGET}-ld -static"
   263         else
   264             CC_for_gdb="${CT_TARGET}-gcc"
   265             LD_for_gdb="${CT_TARGET}-ld"
   266         fi
   267 
   268         export ac_cv_func_strncmp_works=yes
   269 
   270         CT_DoLog DEBUG "Extra config passed: '${native_extra_config[*]}'"
   271 
   272         CT_DoExecLog CFG                                \
   273         CC="${CC_for_gdb}"                              \
   274         LD="${LD_for_gdb}"                              \
   275         CFLAGS="${gdb_native_CFLAGS[*]}"                \
   276         "${gdb_src_dir}/configure"                      \
   277             --build=${CT_BUILD}                         \
   278             --host=${CT_TARGET}                         \
   279             --target=${CT_TARGET}                       \
   280             --prefix=/usr                               \
   281             --with-build-sysroot="${CT_SYSROOT_DIR}"    \
   282             --without-uiout                             \
   283             --disable-tui                               \
   284             --disable-gdbtk                             \
   285             --without-x                                 \
   286             --disable-sim                               \
   287             --disable-werror                            \
   288             --without-included-gettext                  \
   289             --without-develop                           \
   290             "${native_extra_config[@]}"
   291 
   292         CT_DoLog EXTRA "Building native gdb"
   293         CT_DoExecLog ALL make ${JOBSFLAGS} CC=${CT_TARGET}-${CT_CC}
   294 
   295         CT_DoLog EXTRA "Installing native gdb"
   296         CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install
   297 
   298         # Building a native gdb also builds a gdbserver
   299         find "${CT_DEBUGROOT_DIR}" -type f -name gdbserver -exec rm -fv {} \; 2>&1 |CT_DoLog ALL
   300 
   301         unset ac_cv_func_strncmp_works
   302 
   303         # GDB on Mingw depends on PDcurses, not ncurses
   304         if [ "${CT_MINGW32}" != "y" ]; then
   305             CT_DoLog EXTRA "Cleaning up ncurses"
   306             cd "${CT_BUILD_DIR}/build-ncurses"
   307             CT_DoExecLog ALL make DESTDIR="${CT_SYSROOT_DIR}" uninstall
   308 
   309             CT_DoExecLog DEBUG rm -rf "${CT_BUILD_DIR}/ncurses"
   310         fi
   311 
   312         CT_EndStep # native gdb build
   313     fi
   314 
   315     if [ "${CT_GDB_GDBSERVER}" = "y" ]; then
   316         local -a gdbserver_extra_config
   317 
   318         CT_DoStep INFO "Installing gdbserver"
   319         CT_DoLog EXTRA "Configuring gdbserver"
   320 
   321         mkdir -p "${CT_BUILD_DIR}/build-gdb-gdbserver"
   322         cd "${CT_BUILD_DIR}/build-gdb-gdbserver"
   323 
   324         # Workaround for bad versions, where the configure
   325         # script for gdbserver is not executable...
   326         # Bah, GNU folks strike again... :-(
   327         chmod +x "${gdb_src_dir}/gdb/gdbserver/configure"
   328 
   329         gdbserver_LDFLAGS=
   330         if [ "${CT_GDB_GDBSERVER_STATIC}" = "y" ]; then
   331             gdbserver_LDFLAGS=-static
   332         fi
   333 
   334         gdbserver_extra_config=("${extra_config[@]}")
   335 
   336         CT_DoExecLog CFG                                \
   337         LDFLAGS="${gdbserver_LDFLAGS}"                  \
   338         "${gdb_src_dir}/gdb/gdbserver/configure"        \
   339             --build=${CT_BUILD}                         \
   340             --host=${CT_TARGET}                         \
   341             --target=${CT_TARGET}                       \
   342             --prefix=/usr                               \
   343             --sysconfdir=/etc                           \
   344             --localstatedir=/var                        \
   345             --includedir="${CT_HEADERS_DIR}"            \
   346             --with-build-sysroot="${CT_SYSROOT_DIR}"    \
   347             --program-prefix=                           \
   348             --without-uiout                             \
   349             --disable-tui                               \
   350             --disable-gdbtk                             \
   351             --without-x                                 \
   352             --without-included-gettext                  \
   353             --without-develop                           \
   354             --disable-werror                            \
   355             "${gdbserver_extra_config[@]}"
   356 
   357         CT_DoLog EXTRA "Building gdbserver"
   358         CT_DoExecLog ALL make ${JOBSFLAGS} CC=${CT_TARGET}-${CT_CC}
   359 
   360         CT_DoLog EXTRA "Installing gdbserver"
   361         CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install
   362 
   363         CT_EndStep
   364     fi
   365 }