yann@479: # Build script for the gdb debug facility
yann@479: 
yann@1743: # The version of ncurses to use. Yes, it's hard-coded.
yann@1743: # It's used only internally by crosstool-NG, and is
yann@1743: # not exposed outside, so we don't care about providing
yann@1743: # config options for this.
yann@2616: CT_DEBUG_GDB_NCURSES_VERSION="5.9"
yann@1743: 
yann@2101: # Ditto for the expat library
bryanhundven@3036: CT_DEBUG_GDB_EXPAT_VERSION="2.1.0"
yann@2101: 
yann@821: do_debug_gdb_parts() {
yann@3187:     need_gdb_src=
yann@3187:     need_ncurses_src=
yann@3187:     need_expat_src=
yann@821: 
yann@821:     if [ "${CT_GDB_CROSS}" = y ]; then
yann@3187:         need_gdb_src=y
yann@821:     fi
yann@821: 
yann@821:     if [ "${CT_GDB_GDBSERVER}" = "y" ]; then
yann@3187:         need_gdb_src=y
yann@821:     fi
yann@821: 
yann@821:     if [ "${CT_GDB_NATIVE}" = "y" ]; then
yann@3187:         need_gdb_src=y
linux@2021:         # GDB on Mingw depends on PDcurses, not ncurses
linux@2021:         if [ "${CT_MINGW32}" != "y" ]; then
yann@3187:             need_ncurses_src=y
linux@2021:         fi
yann@3187:         need_expat_src=y
yann@821:     fi
yann@821: }
yann@821: 
yann@479: do_debug_gdb_get() {
yann@2303:     local linaro_version
yann@2303:     local linaro_series
yann@2303:     local linaro_base_url="http://launchpad.net/gdb-linaro"
yann@2303: 
yann@2303:     # Account for the Linaro versioning
yann@2303:     linaro_version="$( echo "${CT_GDB_VERSION}"      \
yann@2303:                        |sed -r -e 's/^linaro-//;'   \
yann@2303:                      )"
yann@2303:     linaro_series="$( echo "${linaro_version}"      \
yann@2303:                       |sed -r -e 's/-.*//;'         \
yann@2303:                     )"
yann@2303: 
yann@821:     do_debug_gdb_parts
yann@821: 
yann@3187:     if [ "${need_gdb_src}" = "y" ]; then
david@3091:         if [ "${CT_GDB_CUSTOM}" = "y" ]; then
david@3091:             CT_GetCustom "gdb" "${CT_GDB_VERSION}" "${CT_GDB_CUSTOM_LOCATION}"
david@3091:         else
david@3091:             CT_GetFile "gdb-${CT_GDB_VERSION}"                          \
david@3091:                        {ftp,http}://ftp.gnu.org/pub/gnu/gdb             \
david@3091:                        ftp://sources.redhat.com/pub/gdb/{,old-}releases \
david@3091:                        "${linaro_base_url}/${linaro_series}/${linaro_version}/+download"
david@3091:         fi
yann@821:     fi
yann@821: 
yann@3187:     if [ "${need_ncurses_src}" = "y" ]; then
yann@1743:         CT_GetFile "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}" .tar.gz  \
yann@573:                    {ftp,http}://ftp.gnu.org/pub/gnu/ncurses \
yann@573:                    ftp://invisible-island.net/ncurses
yann@573:     fi
yann@2101: 
yann@3187:     if [ "${need_expat_src}" = "y" ]; then
yann@2101:         CT_GetFile "expat-${CT_DEBUG_GDB_EXPAT_VERSION}" .tar.gz    \
bryanhundven@3035:                    http://downloads.sourceforge.net/project/expat/expat/${CT_DEBUG_GDB_EXPAT_VERSION}
yann@2101:     fi
yann@479: }
yann@479: 
yann@479: do_debug_gdb_extract() {
yann@821:     do_debug_gdb_parts
yann@821: 
yann@3187:     if [ "${need_gdb_src}" = "y" ]; then
david@3091:         # If using custom directory location, nothing to do
david@3091:         if [    "${CT_GDB_CUSTOM}" = "y" \
david@3091:              -a -d "${CT_SRC_DIR}/gdb-${CT_GDB_VERSION}" ]; then
david@3091:             return 0
david@3091:         fi
yann@1899:         CT_Extract "gdb-${CT_GDB_VERSION}"
yann@1901:         CT_Patch "gdb" "${CT_GDB_VERSION}"
yann@821:     fi
yann@821: 
yann@3187:     if [ "${need_ncurses_src}" = "y" ]; then
yann@1743:         CT_Extract "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}"
yann@2326:         CT_DoExecLog ALL chmod -R u+w "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}"
yann@1901:         CT_Patch "ncurses" "${CT_DEBUG_GDB_NCURSES_VERSION}"
yann@598:     fi
yann@2101: 
yann@3187:     if [ "${need_expat_src}" = "y" ]; then
yann@2101:         CT_Extract "expat-${CT_DEBUG_GDB_EXPAT_VERSION}"
yann@2101:         CT_Patch "expat" "${CT_DEBUG_GDB_EXPAT_VERSION}"
yann@2101:     fi
yann@479: }
yann@479: 
yann@479: do_debug_gdb_build() {
yann@1481:     local -a extra_config
yann@1481: 
linux@2021:     do_debug_gdb_parts
linux@2021: 
yann@1899:     gdb_src_dir="${CT_SRC_DIR}/gdb-${CT_GDB_VERSION}"
yann@479: 
yann@479:     # Version 6.3 and below behave badly with gdbmi
yann@479:     case "${CT_GDB_VERSION}" in
yann@1481:         6.2*|6.3)   extra_config+=("--disable-gdbmi");;
yann@479:     esac
yann@479: 
benoit@2490:     if [ "${CT_GDB_HAS_PKGVERSION_BUGURL}" = "y" ]; then
benoit@2503:         extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
benoit@2503:         [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
benoit@2490:     fi
benoit@2490: 
yann@479:     if [ "${CT_GDB_CROSS}" = "y" ]; then
yann@1481:         local -a cross_extra_config
yann@2570:         local gcc_version
yann@1481: 
yann@479:         CT_DoStep INFO "Installing cross-gdb"
yann@479:         CT_DoLog EXTRA "Configuring cross-gdb"
yann@479: 
yann@479:         mkdir -p "${CT_BUILD_DIR}/build-gdb-cross"
yann@479:         cd "${CT_BUILD_DIR}/build-gdb-cross"
yann@479: 
yann@1481:         cross_extra_config=("${extra_config[@]}")
yann@583:         case "${CT_THREADS}" in
yann@1481:             none)   cross_extra_config+=("--disable-threads");;
yann@1481:             *)      cross_extra_config+=("--enable-threads");;
yann@583:         esac
yann@2703:         if [ "${CT_GDB_CROSS_PYTHON}" = "y" ]; then
yann@2703:             cross_extra_config+=( "--with-python=yes" )
yann@2703:         else
yann@2703:             cross_extra_config+=( "--with-python=no" )
yann@2703:         fi
zhenqiang@2856:         if [ "${CT_GDB_CROSS_SIM}" = "y" ]; then
zhenqiang@2856:             cross_extra_config+=( "--enable-sim" )
zhenqiang@2856:         else
zhenqiang@2856:             cross_extra_config+=( "--disable-sim" )
zhenqiang@2856:         fi
yann@583: 
yann@479:         CC_for_gdb=
yann@479:         LD_for_gdb=
yann@583:         if [ "${CT_GDB_CROSS_STATIC}" = "y" ]; then
yann@479:             CC_for_gdb="gcc -static"
yann@479:             LD_for_gdb="ld -static"
yann@479:         fi
yann@479: 
yann@3190:         cross_extra_config+=("--enable-expat")
yann@3190:         cross_extra_config+=("--with-expat=yes")
david@3071: 
zhenqiang@3072:         [ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ] &&    \
zhenqiang@3072:         cross_extra_config+=("--disable-nls")
zhenqiang@3072: 
yann@821:         gdb_cross_configure="${gdb_src_dir}/configure"
yann@821: 
yann@1481:         CT_DoLog DEBUG "Extra config passed: '${cross_extra_config[*]}'"
yann@602: 
yann@2344:         CT_DoExecLog CFG                                \
yann@479:         CC="${CC_for_gdb}"                              \
yann@583:         LD="${LD_for_gdb}"                              \
yann@821:         "${gdb_cross_configure}"                        \
yann@479:             --build=${CT_BUILD}                         \
yann@479:             --host=${CT_HOST}                           \
yann@479:             --target=${CT_TARGET}                       \
yann@479:             --prefix="${CT_PREFIX_DIR}"                 \
yann@479:             --with-build-sysroot="${CT_SYSROOT_DIR}"    \
benoit@2476:             --with-sysroot="${CT_SYSROOT_DIR}"          \
yann@801:             --disable-werror                            \
zhenqiang@2784:             "${cross_extra_config[@]}"                  \
zhenqiang@2784:             "${CT_GDB_CROSS_EXTRA_CONFIG_ARRAY[@]}"
yann@479: 
yann@479:         CT_DoLog EXTRA "Building cross-gdb"
yann@2275:         CT_DoExecLog ALL make ${JOBSFLAGS}
yann@479: 
yann@479:         CT_DoLog EXTRA "Installing cross-gdb"
yann@669:         CT_DoExecLog ALL make install
yann@479: 
michael@2765:         if [ "${CT_BUILD_MANUALS}" = "y" ]; then
michael@2765:             CT_DoLog EXTRA "Building and installing the cross-GDB manuals"
michael@2765:             CT_DoExecLog ALL make ${JOBSFLAGS} pdf html
michael@2765:             CT_DoExecLog ALL make install-{pdf,html}-gdb
michael@2765:         fi
michael@2765: 
yann@2575:         if [ "${CT_GDB_INSTALL_GDBINIT}" = "y" ]; then
yann@2575:             CT_DoLog EXTRA "Install '.gdbinit' template"
yann@2575:             # See in scripts/build/internals.sh for why we do this
yann@2575:             if [ -f "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/BASE-VER" ]; then
yann@2575:                 gcc_version=$( cat "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/BASE-VER" )
yann@2575:             else
yann@2575:                 gcc_version=$( sed -r -e '/version_string/!d; s/^.+= "([^"]+)".*$/\1/;' \
yann@2575:                                    "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/version.c"   \
yann@2575:                              )
yann@2575:             fi
yann@2575:             ${sed} -r                                               \
yann@2575:                    -e "s:@@PREFIX@@:${CT_PREFIX_DIR}:;"             \
yann@2575:                    -e "s:@@VERSION@@:${gcc_version}:;"              \
yann@2575:                    "${CT_LIB_DIR}/scripts/build/debug/gdbinit.in"   \
yann@2575:                    >"${CT_PREFIX_DIR}/share/gdb/gdbinit"
yann@2575:         fi # Install gdbinit sample
yann@2570: 
yann@479:         CT_EndStep
yann@479:     fi
yann@479: 
yann@479:     if [ "${CT_GDB_NATIVE}" = "y" ]; then
yann@1481:         local -a native_extra_config
yann@1481:         local -a ncurses_opt
yann@2100:         local -a gdb_native_CFLAGS
yann@1481: 
yann@573:         CT_DoStep INFO "Installing native gdb"
yann@573: 
yann@2100:         native_extra_config=("${extra_config[@]}")
yann@2100: 
linux@2021:         # GDB on Mingw depends on PDcurses, not ncurses
yann@3188:         if [ "${CT_MINGW32}" != "y" ]; then
linux@2021:             CT_DoLog EXTRA "Building static target ncurses"
yann@1281: 
yann@3191:             CT_mkdir_pushd "${CT_BUILD_DIR}/build-ncurses-target-${CT_TARGET}"
yann@3191:             do_gdb_ncurses_backend host="${CT_TARGET}"                      \
yann@3191:                                    prefix="${CT_BUILD_DIR}/static-target"   \
yann@3191:                                    cflags="${CT_CFLAGS_FOR_HOST}"           \
yann@3191:                                    ldflags=""
yann@3191:             CT_Popd
yann@2100:             native_extra_config+=("--with-curses")
yann@2100:             # There's no better way to tell gdb where to find -lcurses... :-(
yann@2100:             gdb_native_CFLAGS+=("-I${CT_BUILD_DIR}/static-target/include")
yann@2100:             gdb_native_CFLAGS+=("-L${CT_BUILD_DIR}/static-target/lib")
yann@3187:         fi # need_ncurses_src
yann@1281: 
yann@3189:         # Build libexpat
yann@3189:         CT_DoLog EXTRA "Building static target expat"
yann@3189:         CT_mkdir_pushd "${CT_BUILD_DIR}/build-expat-target-${CT_TARGET}"
yann@3190:         do_gdb_expat_backend host="${CT_TARGET}"                    \
yann@3190:                              prefix="${CT_BUILD_DIR}/static-target" \
yann@3190:                              cflags=""                              \
yann@3190:                              ldflags=""
yann@3189:         CT_Popd
yann@3189:         native_extra_config+=("--with-expat")
yann@3189:         native_extra_config+=("--with-libexpat-prefix=${CT_BUILD_DIR}/static-target")
yann@2101: 
yann@479:         CT_DoLog EXTRA "Configuring native gdb"
yann@479: 
yann@479:         mkdir -p "${CT_BUILD_DIR}/build-gdb-native"
yann@479:         cd "${CT_BUILD_DIR}/build-gdb-native"
yann@479: 
yann@583:         case "${CT_THREADS}" in
yann@1481:             none)   native_extra_config+=("--disable-threads");;
yann@1481:             *)      native_extra_config+=("--enable-threads");;
yann@583:         esac
yann@583: 
zhenqiang@3072:         [ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ] &&    \
zhenqiang@3072:         native_extra_config+=("--disable-nls")
zhenqiang@3072: 
yann@583:         if [ "${CT_GDB_NATIVE_STATIC}" = "y" ]; then
yann@583:             CC_for_gdb="${CT_TARGET}-gcc -static"
yann@583:             LD_for_gdb="${CT_TARGET}-ld -static"
yann@626:         else
yann@626:             CC_for_gdb="${CT_TARGET}-gcc"
yann@626:             LD_for_gdb="${CT_TARGET}-ld"
yann@583:         fi
yann@583: 
yann@583:         export ac_cv_func_strncmp_works=yes
yann@583: 
yann@1481:         CT_DoLog DEBUG "Extra config passed: '${native_extra_config[*]}'"
yann@602: 
yann@2344:         CT_DoExecLog CFG                                \
yann@583:         CC="${CC_for_gdb}"                              \
yann@583:         LD="${LD_for_gdb}"                              \
yann@2344:         CFLAGS="${gdb_native_CFLAGS[*]}"                \
yann@479:         "${gdb_src_dir}/configure"                      \
yann@479:             --build=${CT_BUILD}                         \
yann@479:             --host=${CT_TARGET}                         \
yann@479:             --target=${CT_TARGET}                       \
yann@479:             --prefix=/usr                               \
yann@479:             --with-build-sysroot="${CT_SYSROOT_DIR}"    \
yann@479:             --without-uiout                             \
yann@479:             --disable-tui                               \
yann@479:             --disable-gdbtk                             \
yann@479:             --without-x                                 \
yann@479:             --disable-sim                               \
yann@583:             --disable-werror                            \
yann@479:             --without-included-gettext                  \
yann@583:             --without-develop                           \
yann@1481:             "${native_extra_config[@]}"
yann@479: 
yann@479:         CT_DoLog EXTRA "Building native gdb"
yann@2275:         CT_DoExecLog ALL make ${JOBSFLAGS} CC=${CT_TARGET}-${CT_CC}
yann@479: 
yann@479:         CT_DoLog EXTRA "Installing native gdb"
yann@1219:         CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install
yann@479: 
yann@583:         # Building a native gdb also builds a gdbserver
yann@1219:         find "${CT_DEBUGROOT_DIR}" -type f -name gdbserver -exec rm -fv {} \; 2>&1 |CT_DoLog ALL
yann@583: 
yann@583:         unset ac_cv_func_strncmp_works
yann@583: 
yann@1281:         CT_EndStep # native gdb build
yann@583:     fi
yann@583: 
yann@583:     if [ "${CT_GDB_GDBSERVER}" = "y" ]; then
yann@1481:         local -a gdbserver_extra_config
yann@1481: 
yann@583:         CT_DoStep INFO "Installing gdbserver"
yann@583:         CT_DoLog EXTRA "Configuring gdbserver"
yann@583: 
yann@583:         mkdir -p "${CT_BUILD_DIR}/build-gdb-gdbserver"
yann@583:         cd "${CT_BUILD_DIR}/build-gdb-gdbserver"
yann@583: 
yann@583:         # Workaround for bad versions, where the configure
yann@583:         # script for gdbserver is not executable...
yann@583:         # Bah, GNU folks strike again... :-(
yann@583:         chmod +x "${gdb_src_dir}/gdb/gdbserver/configure"
yann@583: 
yann@583:         gdbserver_LDFLAGS=
yann@583:         if [ "${CT_GDB_GDBSERVER_STATIC}" = "y" ]; then
yann@583:             gdbserver_LDFLAGS=-static
yann@583:         fi
yann@583: 
yann@1481:         gdbserver_extra_config=("${extra_config[@]}")
yann@602: 
yann@2986:         if [ "${CT_GDB_GDBSERVER_HAS_IPA_LIB}" = "y" ]; then
yann@2986:             if [ "${CT_GDB_GDBSERVER_BUILD_IPA_LIB}" = "y" ]; then
yann@2986:                 gdbserver_extra_config+=( --enable-inprocess-agent )
yann@2986:             else
yann@2986:                 gdbserver_extra_config+=( --disable-inprocess-agent )
yann@2986:             fi
yann@2986:         fi
yann@2986: 
yann@2344:         CT_DoExecLog CFG                                \
yann@583:         LDFLAGS="${gdbserver_LDFLAGS}"                  \
yann@583:         "${gdb_src_dir}/gdb/gdbserver/configure"        \
yann@583:             --build=${CT_BUILD}                         \
yann@583:             --host=${CT_TARGET}                         \
yann@583:             --target=${CT_TARGET}                       \
yann@583:             --prefix=/usr                               \
yann@583:             --sysconfdir=/etc                           \
yann@583:             --localstatedir=/var                        \
yann@583:             --includedir="${CT_HEADERS_DIR}"            \
yann@583:             --with-build-sysroot="${CT_SYSROOT_DIR}"    \
yann@583:             --program-prefix=                           \
yann@583:             --without-uiout                             \
yann@583:             --disable-tui                               \
yann@583:             --disable-gdbtk                             \
yann@583:             --without-x                                 \
yann@583:             --without-included-gettext                  \
yann@583:             --without-develop                           \
yann@801:             --disable-werror                            \
yann@1481:             "${gdbserver_extra_config[@]}"
yann@583: 
yann@583:         CT_DoLog EXTRA "Building gdbserver"
yann@2275:         CT_DoExecLog ALL make ${JOBSFLAGS} CC=${CT_TARGET}-${CT_CC}
yann@583: 
yann@583:         CT_DoLog EXTRA "Installing gdbserver"
yann@1219:         CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install
yann@583: 
yann@479:         CT_EndStep
yann@479:     fi
yann@479: }
yann@3189: 
yann@3191: # Build libncurses
yann@3191: #   Parameter     : description               : type      : default
yann@3191: #   host          : machine to run on         : tuple     : (none)
yann@3191: #   prefix        : prefix to install into    : dir       : (none)
yann@3191: #   cflags        : cflags to use             : string    : (empty)
yann@3191: #   ldflags       : ldflags to use            : string    : (empty)
yann@3191: do_gdb_ncurses_backend() {
yann@3191:     local host
yann@3191:     local prefix
yann@3191:     local cflags
yann@3191:     local ldflags
yann@3191:     local arg
yann@3191: 
yann@3191:     for arg in "$@"; do
yann@3191:         eval "${arg// /\\ }"
yann@3191:     done
yann@3191: 
yann@3191:     [ "${CT_CC_LANG_CXX}" = "y" ] || ncurses_opts+=("--without-cxx" "--without-cxx-binding")
yann@3191:     [ "${CT_CC_LANG_ADA}" = "y" ] || ncurses_opts+=("--without-ada")
yann@3191: 
yann@3191:     CT_mkdir_pushd "build-tic"
yann@3191: 
yann@3191:     # We need a tic that runs on build, not on host nor on target
yann@3191:     # Use build = CT_REAL_BUILD so that configure thinks it is
yann@3191:     # cross-compiling, and thus will use the ${CT_BUILD}-*
yann@3191:     # tools instead of searching for the native ones...
yann@3191:     CT_DoExecLog CFG                                                    \
yann@3191:     "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure"   \
yann@3191:         --build=${CT_BUILD}                                             \
yann@3191:         --host=${CT_BUILD}                                              \
yann@3191:         --prefix=/usr                                                   \
yann@3191:         --enable-symlinks                                               \
yann@3191:         --with-build-cc=${CT_REAL_BUILD}-gcc                            \
yann@3191:         --with-build-cpp=${CT_REAL_BUILD}-gcc                           \
yann@3191:         --with-build-cflags="${CT_CFLAGS_FOR_HOST}"                     \
yann@3191:         "${ncurses_opts[@]}"
yann@3191: 
yann@3191:     # ncurses insists on linking tic statically. It does not work
yann@3191:     # on some OSes (eg. MacOS-X/Darwin/whatever-you-call-it).
yann@3191:     CT_DoExecLog DEBUG sed -r -i -e 's/-static//g;' "progs/Makefile"
yann@3191: 
yann@3191:     # Under some operating systems (eg. Winblows), there is an
yann@3191:     # extension appended to executables. Find that.
yann@3191:     tic_ext=$(grep -E '^x[[:space:]]*=' progs/Makefile |sed -r -e 's/^.*=[[:space:]]*//;')
yann@3191: 
yann@3191:     CT_DoExecLog ALL make ${JOBSFLAGS} -C include
yann@3191:     CT_DoExecLog ALL make ${JOBSFLAGS} -C progs "tic${tic_ext}"
yann@3191: 
yann@3191:     CT_DoExecLog ALL install -d -m 0755 "${CT_BUILDTOOLS_PREFIX_DIR}/bin"
yann@3191:     CT_DoExecLog ALL install -m 0755 "progs/tic${tic_ext}" "${CT_BUILDTOOLS_PREFIX_DIR}/bin"
yann@3191: 
yann@3191:     CT_Popd
yann@3191: 
yann@3191:     CT_mkdir_pushd "ncurses"
yann@3191: 
yann@3191:     CT_DoExecLog CFG                                                    \
yann@3191:     TIC_PATH="${CT_BUILDTOOLS_PREFIX_DIR}/bin/tic${tic_ext}"            \
yann@3191:     "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure"   \
yann@3191:         --build=${CT_BUILD}                                             \
yann@3191:         --host=${host}                                                  \
yann@3191:         --with-build-cc=${CT_BUILD}-gcc                                 \
yann@3191:         --with-build-cpp=${CT_BUILD}-gcc                                \
yann@3191:         --with-build-cflags="${CT_CFLAGS_FOR_HOST}"                     \
yann@3191:         --prefix="${prefix}"                                            \
yann@3191:         --without-shared                                                \
yann@3191:         --without-sysmouse                                              \
yann@3191:         --without-progs                                                 \
yann@3191:         --enable-termcap                                                \
yann@3191:         "${ncurses_opts[@]}"
yann@3191: 
yann@3191:     CT_DoExecLog ALL make ${JOBSFLAGS}
yann@3191:     CT_DoExecLog ALL make install
yann@3191: 
yann@3191:     CT_Popd
yann@3191: }
yann@3191: 
yann@3189: # Build libexpat
yann@3189: #   Parameter     : description               : type      : default
yann@3189: #   host          : machine to run on         : tuple     : (none)
yann@3189: #   prefix        : prefix to install into    : dir       : (none)
yann@3189: #   cflags        : cflags to use             : string    : (empty)
yann@3189: #   ldflags       : ldflags to use            : string    : (empty)
yann@3189: do_gdb_expat_backend() {
yann@3189:     local host
yann@3189:     local prefix
yann@3189:     local cflags
yann@3189:     local ldflags
yann@3189:     local arg
yann@3189: 
yann@3189:     for arg in "$@"; do
yann@3189:         eval "${arg// /\\ }"
yann@3189:     done
yann@3189: 
yann@3189:     CT_DoExecLog CFG                                                \
yann@3189:     "${CT_SRC_DIR}/expat-${CT_DEBUG_GDB_EXPAT_VERSION}/configure"   \
yann@3189:         --build=${CT_BUILD}                                         \
yann@3189:         --host=${host}                                              \
yann@3189:         --prefix="${prefix}"                                        \
yann@3189:         --enable-static                                             \
yann@3189:         --disable-shared
yann@3189: 
yann@3189:     CT_DoExecLog ALL make ${JOBSFLAGS}
yann@3189:     CT_DoExecLog ALL make install
yann@3189: }