crosstool-ng: scripts/build/debug/300-gdb.sh@21f521809f6f

     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="2.1.0"

    12 do_debug_gdb_parts() {

    13     need_gdb_src=

    14     need_ncurses_src=

    15     need_expat_src=

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

    18         need_gdb_src=y

    19     fi

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

    22         need_gdb_src=y

    23     fi

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

    26         need_gdb_src=y

    27         # GDB on Mingw depends on PDcurses, not ncurses

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

    29             need_ncurses_src=y

    30         fi

    31         need_expat_src=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 [ "${need_gdb_src}" = "y" ]; then

    51         if [ "${CT_GDB_CUSTOM}" = "y" ]; then

    52             CT_GetCustom "gdb" "${CT_GDB_VERSION}" "${CT_GDB_CUSTOM_LOCATION}"

    53         else

    54             CT_GetFile "gdb-${CT_GDB_VERSION}"                          \

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

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

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

    58         fi

    59     fi

    61     if [ "${need_ncurses_src}" = "y" ]; then

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

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

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

    65     fi

    67     if [ "${need_expat_src}" = "y" ]; then

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

    69                    http://downloads.sourceforge.net/project/expat/expat/${CT_DEBUG_GDB_EXPAT_VERSION}

    70     fi

    71 }

    73 do_debug_gdb_extract() {

    74     do_debug_gdb_parts

    76     if [ "${need_gdb_src}" = "y" ]; then

    77         # If using custom directory location, nothing to do

    78         if [    "${CT_GDB_CUSTOM}" = "y" \

    79              -a -d "${CT_SRC_DIR}/gdb-${CT_GDB_VERSION}" ]; then

    80             return 0

    81         fi

    82         CT_Extract "gdb-${CT_GDB_VERSION}"

    83         CT_Patch "gdb" "${CT_GDB_VERSION}"

    84     fi

    86     if [ "${need_ncurses_src}" = "y" ]; then

    87         CT_Extract "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}"

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

    89         CT_Patch "ncurses" "${CT_DEBUG_GDB_NCURSES_VERSION}"

    90     fi

    92     if [ "${need_expat_src}" = "y" ]; then

    93         CT_Extract "expat-${CT_DEBUG_GDB_EXPAT_VERSION}"

    94         CT_Patch "expat" "${CT_DEBUG_GDB_EXPAT_VERSION}"

    95     fi

    96 }

    98 do_debug_gdb_build() {

    99     local -a extra_config

   101     do_debug_gdb_parts

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

   105     # Version 6.3 and below behave badly with gdbmi

   106     case "${CT_GDB_VERSION}" in

   107         6.2*|6.3)   extra_config+=("--disable-gdbmi");;

   108     esac

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

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

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

   113     fi

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

   116         local -a cross_extra_config

   117         local gcc_version

   119         CT_DoStep INFO "Installing cross-gdb"

   120         CT_DoLog EXTRA "Configuring cross-gdb"

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

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

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

   126         cross_extra_config+=("--enable-expat")

   127         cross_extra_config+=("--with-expat=yes")

   128         case "${CT_THREADS}" in

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

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

   131         esac

   132         if [ "${CT_GDB_CROSS_PYTHON}" = "y" ]; then

   133             cross_extra_config+=( "--with-python=yes" )

   134         else

   135             cross_extra_config+=( "--with-python=no" )

   136         fi

   137         if [ "${CT_GDB_CROSS_SIM}" = "y" ]; then

   138             cross_extra_config+=( "--enable-sim" )

   139         else

   140             cross_extra_config+=( "--disable-sim" )

   141         fi

   142         if [ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ]; then

   143             cross_extra_config+=("--disable-nls")

   144         fi

   146         CC_for_gdb=

   147         LD_for_gdb=

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

   149             CC_for_gdb="gcc -static"

   150             LD_for_gdb="ld -static"

   151         fi

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

   155         CT_DoExecLog CFG                                \

   156         CC="${CC_for_gdb}"                              \

   157         LD="${LD_for_gdb}"                              \

   158         "${gdb_src_dir}/configure"                      \

   159             --build=${CT_BUILD}                         \

   160             --host=${CT_HOST}                           \

   161             --target=${CT_TARGET}                       \

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

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

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

   165             --disable-werror                            \

   166             "${cross_extra_config[@]}"                  \

   167             "${CT_GDB_CROSS_EXTRA_CONFIG_ARRAY[@]}"

   169         CT_DoLog EXTRA "Building cross-gdb"

   170         CT_DoExecLog ALL make ${JOBSFLAGS}

   172         CT_DoLog EXTRA "Installing cross-gdb"

   173         CT_DoExecLog ALL make install

   175         if [ "${CT_BUILD_MANUALS}" = "y" ]; then

   176             CT_DoLog EXTRA "Building and installing the cross-GDB manuals"

   177             CT_DoExecLog ALL make ${JOBSFLAGS} pdf html

   178             CT_DoExecLog ALL make install-{pdf,html}-gdb

   179         fi

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

   182             CT_DoLog EXTRA "Installing '.gdbinit' template"

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

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

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

   186             else

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

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

   189                              )

   190             fi

   191             ${sed} -r                                               \

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

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

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

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

   196         fi # Install gdbinit sample

   198         CT_EndStep

   199     fi

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

   202         local -a native_extra_config

   203         local -a ncurses_opt

   204         local -a gdb_native_CFLAGS

   206         CT_DoStep INFO "Installing native gdb"

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

   210         # GDB on Mingw depends on PDcurses, not ncurses

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

   212             CT_DoLog EXTRA "Building static target ncurses"

   214             CT_mkdir_pushd "${CT_BUILD_DIR}/build-ncurses-target-${CT_TARGET}"

   215             do_gdb_ncurses_backend host="${CT_TARGET}"                      \

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

   217                                    cflags="${CT_CFLAGS_FOR_HOST}"           \

   218                                    ldflags=""

   219             CT_Popd

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

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

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

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

   224         fi # need_ncurses_src

   226         # Build libexpat

   227         CT_DoLog EXTRA "Building static target expat"

   228         CT_mkdir_pushd "${CT_BUILD_DIR}/build-expat-target-${CT_TARGET}"

   229         do_gdb_expat_backend host="${CT_TARGET}"                    \

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

   231                              cflags=""                              \

   232                              ldflags=""

   233         CT_Popd

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

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

   237         CT_DoLog EXTRA "Configuring native gdb"

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

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

   242         case "${CT_THREADS}" in

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

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

   245         esac

   247         [ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ] &&    \

   248         native_extra_config+=("--disable-nls")

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

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

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

   253         else

   254             CC_for_gdb="${CT_TARGET}-gcc"

   255             LD_for_gdb="${CT_TARGET}-ld"

   256         fi

   258         export ac_cv_func_strncmp_works=yes

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

   262         CT_DoExecLog CFG                                \

   263         CC="${CC_for_gdb}"                              \

   264         LD="${LD_for_gdb}"                              \

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

   266         "${gdb_src_dir}/configure"                      \

   267             --build=${CT_BUILD}                         \

   268             --host=${CT_TARGET}                         \

   269             --target=${CT_TARGET}                       \

   270             --prefix=/usr                               \

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

   272             --without-uiout                             \

   273             --disable-tui                               \

   274             --disable-gdbtk                             \

   275             --without-x                                 \

   276             --disable-sim                               \

   277             --disable-werror                            \

   278             --without-included-gettext                  \

   279             --without-develop                           \

   280             "${native_extra_config[@]}"

   282         CT_DoLog EXTRA "Building native gdb"

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

   285         CT_DoLog EXTRA "Installing native gdb"

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

   288         # Building a native gdb also builds a gdbserver

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

   291         unset ac_cv_func_strncmp_works

   293         CT_EndStep # native gdb build

   294     fi

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

   297         local -a gdbserver_extra_config

   299         CT_DoStep INFO "Installing gdbserver"

   300         CT_DoLog EXTRA "Configuring gdbserver"

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

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

   305         # Workaround for bad versions, where the configure

   306         # script for gdbserver is not executable...

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

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

   310         gdbserver_LDFLAGS=

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

   312             gdbserver_LDFLAGS=-static

   313         fi

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

   317         if [ "${CT_GDB_GDBSERVER_HAS_IPA_LIB}" = "y" ]; then

   318             if [ "${CT_GDB_GDBSERVER_BUILD_IPA_LIB}" = "y" ]; then

   319                 gdbserver_extra_config+=( --enable-inprocess-agent )

   320             else

   321                 gdbserver_extra_config+=( --disable-inprocess-agent )

   322             fi

   323         fi

   325         CT_DoExecLog CFG                                \

   326         LDFLAGS="${gdbserver_LDFLAGS}"                  \

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

   328             --build=${CT_BUILD}                         \

   329             --host=${CT_TARGET}                         \

   330             --target=${CT_TARGET}                       \

   331             --prefix=/usr                               \

   332             --sysconfdir=/etc                           \

   333             --localstatedir=/var                        \

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

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

   336             --program-prefix=                           \

   337             --without-uiout                             \

   338             --disable-tui                               \

   339             --disable-gdbtk                             \

   340             --without-x                                 \

   341             --without-included-gettext                  \

   342             --without-develop                           \

   343             --disable-werror                            \

   344             "${gdbserver_extra_config[@]}"

   346         CT_DoLog EXTRA "Building gdbserver"

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

   349         CT_DoLog EXTRA "Installing gdbserver"

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

   352         CT_EndStep

   353     fi

   354 }

   356 # Build libncurses

   357 #   Parameter     : description               : type      : default

   358 #   host          : machine to run on         : tuple     : (none)

   359 #   prefix        : prefix to install into    : dir       : (none)

   360 #   cflags        : cflags to use             : string    : (empty)

   361 #   ldflags       : ldflags to use            : string    : (empty)

   362 do_gdb_ncurses_backend() {

   363     local host

   364     local prefix

   365     local cflags

   366     local ldflags

   367     local arg

   369     for arg in "$@"; do

   370         eval "${arg// /\\ }"

   371     done

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

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

   376     CT_mkdir_pushd "build-tic"

   378     # We need a tic that runs on build, not on host nor on target

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

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

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

   382     CT_DoExecLog CFG                                                    \

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

   384         --build=${CT_BUILD}                                             \

   385         --host=${CT_BUILD}                                              \

   386         --prefix=/usr                                                   \

   387         --enable-symlinks                                               \

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

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

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

   391         "${ncurses_opts[@]}"

   393     # ncurses insists on linking tic statically. It does not work

   394     # on some OSes (eg. MacOS-X/Darwin/whatever-you-call-it).

   395     CT_DoExecLog DEBUG sed -r -i -e 's/-static//g;' "progs/Makefile"

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

   398     # extension appended to executables. Find that.

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

   401     CT_DoExecLog ALL make ${JOBSFLAGS} -C include

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

   404     CT_DoExecLog ALL install -d -m 0755 "${CT_BUILDTOOLS_PREFIX_DIR}/bin"

   405     CT_DoExecLog ALL install -m 0755 "progs/tic${tic_ext}" "${CT_BUILDTOOLS_PREFIX_DIR}/bin"

   407     CT_Popd

   409     CT_mkdir_pushd "ncurses"

   411     CT_DoExecLog CFG                                                    \

   412     TIC_PATH="${CT_BUILDTOOLS_PREFIX_DIR}/bin/tic${tic_ext}"            \

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

   414         --build=${CT_BUILD}                                             \

   415         --host=${host}                                                  \

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

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

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

   419         --prefix="${prefix}"                                            \

   420         --without-shared                                                \

   421         --without-sysmouse                                              \

   422         --without-progs                                                 \

   423         --enable-termcap                                                \

   424         "${ncurses_opts[@]}"

   426     CT_DoExecLog ALL make ${JOBSFLAGS}

   427     CT_DoExecLog ALL make install

   429     CT_Popd

   430 }

   432 # Build libexpat

   433 #   Parameter     : description               : type      : default

   434 #   host          : machine to run on         : tuple     : (none)

   435 #   prefix        : prefix to install into    : dir       : (none)

   436 #   cflags        : cflags to use             : string    : (empty)

   437 #   ldflags       : ldflags to use            : string    : (empty)

   438 do_gdb_expat_backend() {

   439     local host

   440     local prefix

   441     local cflags

   442     local ldflags

   443     local arg

   445     for arg in "$@"; do

   446         eval "${arg// /\\ }"

   447     done

   449     CT_DoExecLog CFG                                                \

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

   451         --build=${CT_BUILD}                                         \

   452         --host=${host}                                              \

   453         --prefix="${prefix}"                                        \

   454         --enable-static                                             \

   455         --disable-shared

   457     CT_DoExecLog ALL make ${JOBSFLAGS}

   458     CT_DoExecLog ALL make install

   459 }

author	"Yann E. MORIN" <yann.morin.1998@free.fr>
	Sun Mar 03 17:17:55 2013 +0100 (2013-03-03)
changeset 3193	21f521809f6f
parent 3192	d1a898bff9c6
child 3198	10059fe75e24
permissions	-rw-r--r--