scripts/build/debug/300-gdb.sh
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sat Sep 24 21:47:47 2011 +0200 (2011-09-24)
branch1.11
changeset 2679 9fd11a562b78
parent 2344 7b6d5c5316ab
child 2490 cce067f0448e
permissions -rw-r--r--
1.11: close branch

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 [ "${CT_GDB_CROSS}" = "y" ]; then
   102         local -a cross_extra_config
   103 
   104         CT_DoStep INFO "Installing cross-gdb"
   105         CT_DoLog EXTRA "Configuring cross-gdb"
   106 
   107         mkdir -p "${CT_BUILD_DIR}/build-gdb-cross"
   108         cd "${CT_BUILD_DIR}/build-gdb-cross"
   109 
   110         cross_extra_config=("${extra_config[@]}")
   111         case "${CT_THREADS}" in
   112             none)   cross_extra_config+=("--disable-threads");;
   113             *)      cross_extra_config+=("--enable-threads");;
   114         esac
   115 
   116         CC_for_gdb=
   117         LD_for_gdb=
   118         if [ "${CT_GDB_CROSS_STATIC}" = "y" ]; then
   119             CC_for_gdb="gcc -static"
   120             LD_for_gdb="ld -static"
   121         fi
   122 
   123         gdb_cross_configure="${gdb_src_dir}/configure"
   124 
   125         CT_DoLog DEBUG "Extra config passed: '${cross_extra_config[*]}'"
   126 
   127         CT_DoExecLog CFG                                \
   128         CC="${CC_for_gdb}"                              \
   129         LD="${LD_for_gdb}"                              \
   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             --with-sysroot="${CT_SYSROOT_DIR}"          \
   137             --disable-werror                            \
   138             "${cross_extra_config[@]}"
   139 
   140         CT_DoLog EXTRA "Building cross-gdb"
   141         CT_DoExecLog ALL make ${JOBSFLAGS}
   142 
   143         CT_DoLog EXTRA "Installing cross-gdb"
   144         CT_DoExecLog ALL make install
   145 
   146         CT_EndStep
   147     fi
   148 
   149     if [ "${CT_GDB_NATIVE}" = "y" ]; then
   150         local -a native_extra_config
   151         local -a ncurses_opt
   152         local -a gdb_native_CFLAGS
   153 
   154         CT_DoStep INFO "Installing native gdb"
   155 
   156         native_extra_config=("${extra_config[@]}")
   157 
   158         # GDB on Mingw depends on PDcurses, not ncurses
   159         if [ "${do_ncurses}" = "y" ]; then
   160             CT_DoLog EXTRA "Building static target ncurses"
   161 
   162             [ "${CT_CC_LANG_CXX}" = "y" ] || ncurses_opts+=("--without-cxx" "--without-cxx-binding")
   163             [ "${CT_CC_LANG_ADA}" = "y" ] || ncurses_opts+=("--without-ada")
   164 
   165             mkdir -p "${CT_BUILD_DIR}/build-ncurses-build-tic"
   166             cd "${CT_BUILD_DIR}/build-ncurses-build-tic"
   167 
   168             # Use build = CT_REAL_BUILD so that configure thinks it is
   169             # cross-compiling, and thus will use the ${CT_BUILD}-*
   170             # tools instead of searching for the native ones...
   171             CT_DoExecLog CFG                                                    \
   172             "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure"   \
   173                 --build=${CT_BUILD}                                             \
   174                 --host=${CT_BUILD}                                              \
   175                 --prefix=/usr                                                   \
   176                 --without-shared                                                \
   177                 --enable-symlinks                                               \
   178                 --with-build-cc=${CT_REAL_BUILD}-gcc                            \
   179                 --with-build-cpp=${CT_REAL_BUILD}-gcc                           \
   180                 --with-build-cflags="${CT_CFLAGS_FOR_HOST}"                     \
   181                 "${ncurses_opts[@]}"
   182 
   183             # Under some operating systems (eg. Winblows), there is an
   184             # extension appended to executables. Find that.
   185             tic_ext=$(grep -E '^x[[:space:]]*=' progs/Makefile |sed -r -e 's/^.*=[[:space:]]*//;')
   186 
   187             CT_DoExecLog ALL make ${JOBSFLAGS} -C include
   188             CT_DoExecLog ALL make ${JOBSFLAGS} -C progs "tic${tic_ext}"
   189 
   190             CT_DoExecLog ALL install -d -m 0755 "${CT_PREFIX_DIR}/buildtools"
   191             CT_DoExecLog ALL install -m 0755 "progs/tic${tic_ext}" "${CT_PREFIX_DIR}/buildtools"
   192 
   193             mkdir -p "${CT_BUILD_DIR}/build-ncurses"
   194             cd "${CT_BUILD_DIR}/build-ncurses"
   195 
   196             CT_DoExecLog CFG                                                    \
   197             "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure"   \
   198                 --build=${CT_BUILD}                                             \
   199                 --host=${CT_TARGET}                                             \
   200                 --with-build-cc=${CT_BUILD}-gcc                                 \
   201                 --with-build-cpp=${CT_BUILD}-gcc                                \
   202                 --with-build-cflags="${CT_CFLAGS_FOR_HOST}"                     \
   203                 --prefix="${CT_BUILD_DIR}/static-target"                        \
   204                 --without-shared                                                \
   205                 --without-sysmouse                                              \
   206                 --without-progs                                                 \
   207                 --enable-termcap                                                \
   208                 "${ncurses_opts[@]}"
   209 
   210             CT_DoExecLog ALL make ${JOBSFLAGS}
   211 
   212             CT_DoExecLog ALL make install
   213 
   214             # We no longer need the temporary tic. Remove it
   215             CT_DoExecLog DEBUG rm -fv "${CT_PREFIX_DIR}/buildtools/tic${tic_ext}"
   216 
   217             native_extra_config+=("--with-curses")
   218             # There's no better way to tell gdb where to find -lcurses... :-(
   219             gdb_native_CFLAGS+=("-I${CT_BUILD_DIR}/static-target/include")
   220             gdb_native_CFLAGS+=("-L${CT_BUILD_DIR}/static-target/lib")
   221         fi # do_ncurses
   222 
   223         if [ "${do_expat}" = "y" ]; then
   224             CT_DoLog EXTRA "Building static target expat"
   225 
   226             mkdir -p "${CT_BUILD_DIR}/expat-build"
   227             cd "${CT_BUILD_DIR}/expat-build"
   228 
   229             CT_DoExecLog CFG                                                \
   230             "${CT_SRC_DIR}/expat-${CT_DEBUG_GDB_EXPAT_VERSION}/configure"   \
   231                 --build=${CT_BUILD}                                         \
   232                 --host=${CT_TARGET}                                         \
   233                 --prefix="${CT_BUILD_DIR}/static-target"                    \
   234                 --enable-static                                             \
   235                 --disable-shared
   236 
   237             CT_DoExecLog ALL make ${JOBSFLAGS}
   238             CT_DoExecLog ALL make install
   239 
   240             native_extra_config+=("--with-expat")
   241             native_extra_config+=("--with-libexpat-prefix=${CT_BUILD_DIR}/static-target")
   242         fi # do_expat
   243 
   244         CT_DoLog EXTRA "Configuring native gdb"
   245 
   246         mkdir -p "${CT_BUILD_DIR}/build-gdb-native"
   247         cd "${CT_BUILD_DIR}/build-gdb-native"
   248 
   249         case "${CT_THREADS}" in
   250             none)   native_extra_config+=("--disable-threads");;
   251             *)      native_extra_config+=("--enable-threads");;
   252         esac
   253 
   254         if [ "${CT_GDB_NATIVE_STATIC}" = "y" ]; then
   255             CC_for_gdb="${CT_TARGET}-gcc -static"
   256             LD_for_gdb="${CT_TARGET}-ld -static"
   257         else
   258             CC_for_gdb="${CT_TARGET}-gcc"
   259             LD_for_gdb="${CT_TARGET}-ld"
   260         fi
   261 
   262         export ac_cv_func_strncmp_works=yes
   263 
   264         CT_DoLog DEBUG "Extra config passed: '${native_extra_config[*]}'"
   265 
   266         CT_DoExecLog CFG                                \
   267         CC="${CC_for_gdb}"                              \
   268         LD="${LD_for_gdb}"                              \
   269         CFLAGS="${gdb_native_CFLAGS[*]}"                \
   270         "${gdb_src_dir}/configure"                      \
   271             --build=${CT_BUILD}                         \
   272             --host=${CT_TARGET}                         \
   273             --target=${CT_TARGET}                       \
   274             --prefix=/usr                               \
   275             --with-build-sysroot="${CT_SYSROOT_DIR}"    \
   276             --without-uiout                             \
   277             --disable-tui                               \
   278             --disable-gdbtk                             \
   279             --without-x                                 \
   280             --disable-sim                               \
   281             --disable-werror                            \
   282             --without-included-gettext                  \
   283             --without-develop                           \
   284             "${native_extra_config[@]}"
   285 
   286         CT_DoLog EXTRA "Building native gdb"
   287         CT_DoExecLog ALL make ${JOBSFLAGS} CC=${CT_TARGET}-${CT_CC}
   288 
   289         CT_DoLog EXTRA "Installing native gdb"
   290         CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install
   291 
   292         # Building a native gdb also builds a gdbserver
   293         find "${CT_DEBUGROOT_DIR}" -type f -name gdbserver -exec rm -fv {} \; 2>&1 |CT_DoLog ALL
   294 
   295         unset ac_cv_func_strncmp_works
   296 
   297         # GDB on Mingw depends on PDcurses, not ncurses
   298         if [ "${CT_MINGW32}" != "y" ]; then
   299             CT_DoLog EXTRA "Cleaning up ncurses"
   300             cd "${CT_BUILD_DIR}/build-ncurses"
   301             CT_DoExecLog ALL make DESTDIR="${CT_SYSROOT_DIR}" uninstall
   302 
   303             CT_DoExecLog DEBUG rm -rf "${CT_BUILD_DIR}/ncurses"
   304         fi
   305 
   306         CT_EndStep # native gdb build
   307     fi
   308 
   309     if [ "${CT_GDB_GDBSERVER}" = "y" ]; then
   310         local -a gdbserver_extra_config
   311 
   312         CT_DoStep INFO "Installing gdbserver"
   313         CT_DoLog EXTRA "Configuring gdbserver"
   314 
   315         mkdir -p "${CT_BUILD_DIR}/build-gdb-gdbserver"
   316         cd "${CT_BUILD_DIR}/build-gdb-gdbserver"
   317 
   318         # Workaround for bad versions, where the configure
   319         # script for gdbserver is not executable...
   320         # Bah, GNU folks strike again... :-(
   321         chmod +x "${gdb_src_dir}/gdb/gdbserver/configure"
   322 
   323         gdbserver_LDFLAGS=
   324         if [ "${CT_GDB_GDBSERVER_STATIC}" = "y" ]; then
   325             gdbserver_LDFLAGS=-static
   326         fi
   327 
   328         gdbserver_extra_config=("${extra_config[@]}")
   329 
   330         CT_DoExecLog CFG                                \
   331         LDFLAGS="${gdbserver_LDFLAGS}"                  \
   332         "${gdb_src_dir}/gdb/gdbserver/configure"        \
   333             --build=${CT_BUILD}                         \
   334             --host=${CT_TARGET}                         \
   335             --target=${CT_TARGET}                       \
   336             --prefix=/usr                               \
   337             --sysconfdir=/etc                           \
   338             --localstatedir=/var                        \
   339             --includedir="${CT_HEADERS_DIR}"            \
   340             --with-build-sysroot="${CT_SYSROOT_DIR}"    \
   341             --program-prefix=                           \
   342             --without-uiout                             \
   343             --disable-tui                               \
   344             --disable-gdbtk                             \
   345             --without-x                                 \
   346             --without-included-gettext                  \
   347             --without-develop                           \
   348             --disable-werror                            \
   349             "${gdbserver_extra_config[@]}"
   350 
   351         CT_DoLog EXTRA "Building gdbserver"
   352         CT_DoExecLog ALL make ${JOBSFLAGS} CC=${CT_TARGET}-${CT_CC}
   353 
   354         CT_DoLog EXTRA "Installing gdbserver"
   355         CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install
   356 
   357         CT_EndStep
   358     fi
   359 }