crosstool-ng: scripts/build/debug/300-gdb.sh@992b592dc03a

     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         case "${CT_THREADS}" in

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

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

   129         esac

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

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

   132         else

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

   134         fi

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

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

   137         else

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

   139         fi

   141         CC_for_gdb=

   142         LD_for_gdb=

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

   144             CC_for_gdb="gcc -static"

   145             LD_for_gdb="ld -static"

   146         fi

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

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

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

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

   154         gdb_cross_configure="${gdb_src_dir}/configure"

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

   158         CT_DoExecLog CFG                                \

   159         CC="${CC_for_gdb}"                              \

   160         LD="${LD_for_gdb}"                              \

   161         "${gdb_cross_configure}"                        \

   162             --build=${CT_BUILD}                         \

   163             --host=${CT_HOST}                           \

   164             --target=${CT_TARGET}                       \

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

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

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

   168             --disable-werror                            \

   169             "${cross_extra_config[@]}"                  \

   170             "${CT_GDB_CROSS_EXTRA_CONFIG_ARRAY[@]}"

   172         CT_DoLog EXTRA "Building cross-gdb"

   173         CT_DoExecLog ALL make ${JOBSFLAGS}

   175         CT_DoLog EXTRA "Installing cross-gdb"

   176         CT_DoExecLog ALL make install

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

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

   180             CT_DoExecLog ALL make ${JOBSFLAGS} pdf html

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

   182         fi

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

   185             CT_DoLog EXTRA "Install '.gdbinit' template"

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

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

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

   189             else

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

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

   192                              )

   193             fi

   194             ${sed} -r                                               \

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

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

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

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

   199         fi # Install gdbinit sample

   201         CT_EndStep

   202     fi

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

   205         local -a native_extra_config

   206         local -a ncurses_opt

   207         local -a gdb_native_CFLAGS

   209         CT_DoStep INFO "Installing native gdb"

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

   213         # GDB on Mingw depends on PDcurses, not ncurses

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

   215             CT_DoLog EXTRA "Building static target ncurses"

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

   218             do_gdb_ncurses_backend host="${CT_TARGET}"                      \

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

   220                                    cflags="${CT_CFLAGS_FOR_HOST}"           \

   221                                    ldflags=""

   222             CT_Popd

   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 # need_ncurses_src

   229         # Build libexpat

   230         CT_DoLog EXTRA "Building static target expat"

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

   232         do_gdb_expat_backend host="${CT_TARGET}"                    \

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

   234                              cflags=""                              \

   235                              ldflags=""

   236         CT_Popd

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

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

   240         CT_DoLog EXTRA "Configuring native gdb"

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

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

   245         case "${CT_THREADS}" in

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

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

   248         esac

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

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

   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         CT_DoExecLog CFG                                \

   266         CC="${CC_for_gdb}"                              \

   267         LD="${LD_for_gdb}"                              \

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

   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         CT_EndStep # native gdb build

   297     fi

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

   300         local -a gdbserver_extra_config

   302         CT_DoStep INFO "Installing gdbserver"

   303         CT_DoLog EXTRA "Configuring gdbserver"

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

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

   308         # Workaround for bad versions, where the configure

   309         # script for gdbserver is not executable...

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

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

   313         gdbserver_LDFLAGS=

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

   315             gdbserver_LDFLAGS=-static

   316         fi

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

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

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

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

   323             else

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

   325             fi

   326         fi

   328         CT_DoExecLog CFG                                \

   329         LDFLAGS="${gdbserver_LDFLAGS}"                  \

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

   331             --build=${CT_BUILD}                         \

   332             --host=${CT_TARGET}                         \

   333             --target=${CT_TARGET}                       \

   334             --prefix=/usr                               \

   335             --sysconfdir=/etc                           \

   336             --localstatedir=/var                        \

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

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

   339             --program-prefix=                           \

   340             --without-uiout                             \

   341             --disable-tui                               \

   342             --disable-gdbtk                             \

   343             --without-x                                 \

   344             --without-included-gettext                  \

   345             --without-develop                           \

   346             --disable-werror                            \

   347             "${gdbserver_extra_config[@]}"

   349         CT_DoLog EXTRA "Building gdbserver"

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

   352         CT_DoLog EXTRA "Installing gdbserver"

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

   355         CT_EndStep

   356     fi

   357 }

   359 # Build libncurses

   360 #   Parameter     : description               : type      : default

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

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

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

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

   365 do_gdb_ncurses_backend() {

   366     local host

   367     local prefix

   368     local cflags

   369     local ldflags

   370     local arg

   372     for arg in "$@"; do

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

   374     done

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

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

   379     CT_mkdir_pushd "build-tic"

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

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

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

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

   385     CT_DoExecLog CFG                                                    \

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

   387         --build=${CT_BUILD}                                             \

   388         --host=${CT_BUILD}                                              \

   389         --prefix=/usr                                                   \

   390         --enable-symlinks                                               \

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

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

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

   394         "${ncurses_opts[@]}"

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

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

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

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

   401     # extension appended to executables. Find that.

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

   404     CT_DoExecLog ALL make ${JOBSFLAGS} -C include

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

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

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

   410     CT_Popd

   412     CT_mkdir_pushd "ncurses"

   414     CT_DoExecLog CFG                                                    \

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

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

   417         --build=${CT_BUILD}                                             \

   418         --host=${host}                                                  \

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

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

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

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

   423         --without-shared                                                \

   424         --without-sysmouse                                              \

   425         --without-progs                                                 \

   426         --enable-termcap                                                \

   427         "${ncurses_opts[@]}"

   429     CT_DoExecLog ALL make ${JOBSFLAGS}

   430     CT_DoExecLog ALL make install

   432     CT_Popd

   433 }

   435 # Build libexpat

   436 #   Parameter     : description               : type      : default

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

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

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

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

   441 do_gdb_expat_backend() {

   442     local host

   443     local prefix

   444     local cflags

   445     local ldflags

   446     local arg

   448     for arg in "$@"; do

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

   450     done

   452     CT_DoExecLog CFG                                                \

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

   454         --build=${CT_BUILD}                                         \

   455         --host=${host}                                              \

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

   457         --enable-static                                             \

   458         --disable-shared

   460     CT_DoExecLog ALL make ${JOBSFLAGS}

   461     CT_DoExecLog ALL make install

   462 }

author	"Yann E. MORIN" <yann.morin.1998@free.fr>
	Sun Mar 03 16:21:51 2013 +0100 (2013-03-03)
changeset 3191	992b592dc03a
parent 3190	22556c14a09c
child 3192	d1a898bff9c6
permissions	-rw-r--r--