mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-29 00:58:51 +00:00
78c5cab850
Building the cross-gdb shoud be done using the host compiler, not the native compiler. Reported-by: Per Arnold Blaasmo <per-arnold.blaasmo@atmel.com> Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
463 lines
18 KiB
Bash
463 lines
18 KiB
Bash
# Build script for the gdb debug facility
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# The version of ncurses to use. Yes, it's hard-coded.
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# It's used only internally by crosstool-NG, and is
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# not exposed outside, so we don't care about providing
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# config options for this.
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CT_DEBUG_GDB_NCURSES_VERSION="5.9"
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# Ditto for the expat library
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CT_DEBUG_GDB_EXPAT_VERSION="2.1.0"
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do_debug_gdb_parts() {
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need_gdb_src=
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need_ncurses_src=
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need_expat_src=
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if [ "${CT_GDB_CROSS}" = y ]; then
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need_gdb_src=y
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fi
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if [ "${CT_GDB_GDBSERVER}" = "y" ]; then
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need_gdb_src=y
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fi
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if [ "${CT_GDB_NATIVE}" = "y" ]; then
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need_gdb_src=y
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# GDB on Mingw depends on PDcurses, not ncurses
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if [ "${CT_MINGW32}" != "y" ]; then
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need_ncurses_src=y
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fi
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need_expat_src=y
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fi
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}
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do_debug_gdb_get() {
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local linaro_version
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local linaro_series
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local linaro_base_url="http://launchpad.net/gdb-linaro"
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# Account for the Linaro versioning
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linaro_version="$( echo "${CT_GDB_VERSION}" \
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|sed -r -e 's/^linaro-//;' \
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)"
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linaro_series="$( echo "${linaro_version}" \
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|sed -r -e 's/-.*//;' \
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)"
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do_debug_gdb_parts
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if [ "${need_gdb_src}" = "y" ]; then
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if [ "${CT_GDB_CUSTOM}" = "y" ]; then
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CT_GetCustom "gdb" "${CT_GDB_VERSION}" "${CT_GDB_CUSTOM_LOCATION}"
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else
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CT_GetFile "gdb-${CT_GDB_VERSION}" \
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{ftp,http}://ftp.gnu.org/pub/gnu/gdb \
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ftp://sources.redhat.com/pub/gdb/{,old-}releases \
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"${linaro_base_url}/${linaro_series}/${linaro_version}/+download"
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fi
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fi
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if [ "${need_ncurses_src}" = "y" ]; then
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CT_GetFile "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}" .tar.gz \
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{ftp,http}://ftp.gnu.org/pub/gnu/ncurses \
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ftp://invisible-island.net/ncurses
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fi
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if [ "${need_expat_src}" = "y" ]; then
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CT_GetFile "expat-${CT_DEBUG_GDB_EXPAT_VERSION}" .tar.gz \
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http://downloads.sourceforge.net/project/expat/expat/${CT_DEBUG_GDB_EXPAT_VERSION}
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fi
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}
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do_debug_gdb_extract() {
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do_debug_gdb_parts
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if [ "${need_gdb_src}" = "y" ]; then
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# If using custom directory location, nothing to do
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if [ "${CT_GDB_CUSTOM}" = "y" \
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-a -d "${CT_SRC_DIR}/gdb-${CT_GDB_VERSION}" ]; then
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return 0
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fi
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CT_Extract "gdb-${CT_GDB_VERSION}"
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CT_Patch "gdb" "${CT_GDB_VERSION}"
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fi
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if [ "${need_ncurses_src}" = "y" ]; then
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CT_Extract "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}"
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CT_DoExecLog ALL chmod -R u+w "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}"
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CT_Patch "ncurses" "${CT_DEBUG_GDB_NCURSES_VERSION}"
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fi
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if [ "${need_expat_src}" = "y" ]; then
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CT_Extract "expat-${CT_DEBUG_GDB_EXPAT_VERSION}"
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CT_Patch "expat" "${CT_DEBUG_GDB_EXPAT_VERSION}"
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fi
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}
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do_debug_gdb_build() {
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local -a extra_config
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do_debug_gdb_parts
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gdb_src_dir="${CT_SRC_DIR}/gdb-${CT_GDB_VERSION}"
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# Version 6.3 and below behave badly with gdbmi
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case "${CT_GDB_VERSION}" in
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6.2*|6.3) extra_config+=("--disable-gdbmi");;
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esac
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if [ "${CT_GDB_HAS_PKGVERSION_BUGURL}" = "y" ]; then
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extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
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[ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
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fi
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if [ "${CT_GDB_CROSS}" = "y" ]; then
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local -a cross_extra_config
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local gcc_version
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CT_DoStep INFO "Installing cross-gdb"
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CT_DoLog EXTRA "Configuring cross-gdb"
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mkdir -p "${CT_BUILD_DIR}/build-gdb-cross"
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cd "${CT_BUILD_DIR}/build-gdb-cross"
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cross_extra_config=("${extra_config[@]}")
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cross_extra_config+=("--enable-expat")
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cross_extra_config+=("--with-expat=yes")
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case "${CT_THREADS}" in
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none) cross_extra_config+=("--disable-threads");;
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*) cross_extra_config+=("--enable-threads");;
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esac
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if [ "${CT_GDB_CROSS_PYTHON}" = "y" ]; then
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cross_extra_config+=( "--with-python=yes" )
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else
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cross_extra_config+=( "--with-python=no" )
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fi
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if [ "${CT_GDB_CROSS_SIM}" = "y" ]; then
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cross_extra_config+=( "--enable-sim" )
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else
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cross_extra_config+=( "--disable-sim" )
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fi
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if [ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ]; then
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cross_extra_config+=("--disable-nls")
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fi
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CC_for_gdb=
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LD_for_gdb=
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if [ "${CT_GDB_CROSS_STATIC}" = "y" ]; then
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CC_for_gdb="${CT_HOST}-gcc -static"
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LD_for_gdb="${CT_HOST}-ld -static"
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fi
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CT_DoLog DEBUG "Extra config passed: '${cross_extra_config[*]}'"
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CT_DoExecLog CFG \
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CC="${CC_for_gdb}" \
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LD="${LD_for_gdb}" \
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"${gdb_src_dir}/configure" \
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--build=${CT_BUILD} \
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--host=${CT_HOST} \
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--target=${CT_TARGET} \
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--prefix="${CT_PREFIX_DIR}" \
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--with-build-sysroot="${CT_SYSROOT_DIR}" \
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--with-sysroot="${CT_SYSROOT_DIR}" \
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--disable-werror \
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"${cross_extra_config[@]}" \
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"${CT_GDB_CROSS_EXTRA_CONFIG_ARRAY[@]}"
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CT_DoLog EXTRA "Building cross-gdb"
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CT_DoExecLog ALL make ${JOBSFLAGS}
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CT_DoLog EXTRA "Installing cross-gdb"
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CT_DoExecLog ALL make install
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if [ "${CT_BUILD_MANUALS}" = "y" ]; then
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CT_DoLog EXTRA "Building and installing the cross-GDB manuals"
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CT_DoExecLog ALL make ${JOBSFLAGS} pdf html
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CT_DoExecLog ALL make install-{pdf,html}-gdb
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fi
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if [ "${CT_GDB_INSTALL_GDBINIT}" = "y" ]; then
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CT_DoLog EXTRA "Installing '.gdbinit' template"
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# See in scripts/build/internals.sh for why we do this
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if [ -f "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/BASE-VER" ]; then
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gcc_version=$( cat "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/BASE-VER" )
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else
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gcc_version=$( sed -r -e '/version_string/!d; s/^.+= "([^"]+)".*$/\1/;' \
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"${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/version.c" \
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)
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fi
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${sed} -r \
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-e "s:@@PREFIX@@:${CT_PREFIX_DIR}:;" \
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-e "s:@@VERSION@@:${gcc_version}:;" \
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"${CT_LIB_DIR}/scripts/build/debug/gdbinit.in" \
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>"${CT_PREFIX_DIR}/share/gdb/gdbinit"
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fi # Install gdbinit sample
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CT_EndStep
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fi
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if [ "${CT_GDB_NATIVE}" = "y" ]; then
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local -a native_extra_config
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local -a ncurses_opt
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local -a gdb_native_CFLAGS
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CT_DoStep INFO "Installing native gdb"
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native_extra_config=("${extra_config[@]}")
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# GDB on Mingw depends on PDcurses, not ncurses
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if [ "${CT_MINGW32}" != "y" ]; then
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CT_DoLog EXTRA "Building static target ncurses"
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CT_mkdir_pushd "${CT_BUILD_DIR}/build-ncurses-target-${CT_TARGET}"
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do_gdb_ncurses_backend host="${CT_TARGET}" \
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prefix="${CT_BUILD_DIR}/static-target" \
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cflags="${CT_CFLAGS_FOR_HOST}" \
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ldflags=""
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CT_Popd
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native_extra_config+=("--with-curses")
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# There's no better way to tell gdb where to find -lcurses... :-(
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gdb_native_CFLAGS+=("-I${CT_BUILD_DIR}/static-target/include")
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gdb_native_CFLAGS+=("-L${CT_BUILD_DIR}/static-target/lib")
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fi # need_ncurses_src
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# Build libexpat
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CT_DoLog EXTRA "Building static target expat"
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CT_mkdir_pushd "${CT_BUILD_DIR}/build-expat-target-${CT_TARGET}"
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do_gdb_expat_backend host="${CT_TARGET}" \
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prefix="${CT_BUILD_DIR}/static-target" \
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cflags="" \
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ldflags=""
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CT_Popd
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native_extra_config+=("--with-expat")
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native_extra_config+=("--with-libexpat-prefix=${CT_BUILD_DIR}/static-target")
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CT_DoLog EXTRA "Configuring native gdb"
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mkdir -p "${CT_BUILD_DIR}/build-gdb-native"
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cd "${CT_BUILD_DIR}/build-gdb-native"
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case "${CT_THREADS}" in
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none) native_extra_config+=("--disable-threads");;
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*) native_extra_config+=("--enable-threads");;
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esac
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[ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ] && \
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native_extra_config+=("--disable-nls")
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if [ "${CT_GDB_NATIVE_STATIC}" = "y" ]; then
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CC_for_gdb="${CT_TARGET}-gcc -static"
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LD_for_gdb="${CT_TARGET}-ld -static"
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else
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CC_for_gdb="${CT_TARGET}-gcc"
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LD_for_gdb="${CT_TARGET}-ld"
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fi
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export ac_cv_func_strncmp_works=yes
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CT_DoLog DEBUG "Extra config passed: '${native_extra_config[*]}'"
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CT_DoExecLog CFG \
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CC="${CC_for_gdb}" \
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LD="${LD_for_gdb}" \
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CFLAGS="${gdb_native_CFLAGS[*]}" \
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"${gdb_src_dir}/configure" \
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--build=${CT_BUILD} \
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--host=${CT_TARGET} \
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--target=${CT_TARGET} \
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--prefix=/usr \
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--with-build-sysroot="${CT_SYSROOT_DIR}" \
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--without-uiout \
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--disable-tui \
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--disable-gdbtk \
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--without-x \
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--disable-sim \
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--disable-werror \
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--without-included-gettext \
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--without-develop \
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"${native_extra_config[@]}"
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CT_DoLog EXTRA "Building native gdb"
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CT_DoExecLog ALL make ${JOBSFLAGS} CC=${CT_TARGET}-${CT_CC}
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CT_DoLog EXTRA "Installing native gdb"
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CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install
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# Building a native gdb also builds a gdbserver
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find "${CT_DEBUGROOT_DIR}" -type f -name gdbserver -exec rm -fv {} \; 2>&1 |CT_DoLog ALL
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unset ac_cv_func_strncmp_works
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CT_EndStep # native gdb build
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fi
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if [ "${CT_GDB_GDBSERVER}" = "y" ]; then
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local -a gdbserver_extra_config
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CT_DoStep INFO "Installing gdbserver"
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CT_DoLog EXTRA "Configuring gdbserver"
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mkdir -p "${CT_BUILD_DIR}/build-gdb-gdbserver"
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cd "${CT_BUILD_DIR}/build-gdb-gdbserver"
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# Workaround for bad versions, where the configure
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# script for gdbserver is not executable...
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# Bah, GNU folks strike again... :-(
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chmod +x "${gdb_src_dir}/gdb/gdbserver/configure"
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gdbserver_LDFLAGS=
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if [ "${CT_GDB_GDBSERVER_STATIC}" = "y" ]; then
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gdbserver_LDFLAGS=-static
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fi
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gdbserver_extra_config=("${extra_config[@]}")
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if [ "${CT_GDB_GDBSERVER_HAS_IPA_LIB}" = "y" ]; then
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if [ "${CT_GDB_GDBSERVER_BUILD_IPA_LIB}" = "y" ]; then
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gdbserver_extra_config+=( --enable-inprocess-agent )
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else
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gdbserver_extra_config+=( --disable-inprocess-agent )
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fi
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fi
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CT_DoExecLog CFG \
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CC="${CT_TARGET}-gcc" \
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CPP="${CT_TARGET}-cpp" \
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LD="${CT_TARGET}-ld" \
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LDFLAGS="${gdbserver_LDFLAGS}" \
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"${gdb_src_dir}/gdb/gdbserver/configure" \
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--build=${CT_BUILD} \
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--host=${CT_TARGET} \
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--target=${CT_TARGET} \
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--prefix=/usr \
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--sysconfdir=/etc \
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--localstatedir=/var \
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--includedir="${CT_HEADERS_DIR}" \
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--with-build-sysroot="${CT_SYSROOT_DIR}" \
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--program-prefix= \
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--without-uiout \
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--disable-tui \
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--disable-gdbtk \
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--without-x \
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--without-included-gettext \
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--without-develop \
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--disable-werror \
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"${gdbserver_extra_config[@]}"
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CT_DoLog EXTRA "Building gdbserver"
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CT_DoExecLog ALL make ${JOBSFLAGS} CC=${CT_TARGET}-${CT_CC}
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CT_DoLog EXTRA "Installing gdbserver"
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CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install
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CT_EndStep
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fi
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}
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# Build libncurses
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# Parameter : description : type : default
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# host : machine to run on : tuple : (none)
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# prefix : prefix to install into : dir : (none)
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# cflags : cflags to use : string : (empty)
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# ldflags : ldflags to use : string : (empty)
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do_gdb_ncurses_backend() {
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local host
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local prefix
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local cflags
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local ldflags
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local arg
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for arg in "$@"; do
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eval "${arg// /\\ }"
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done
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[ "${CT_CC_LANG_CXX}" = "y" ] || ncurses_opts+=("--without-cxx" "--without-cxx-binding")
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[ "${CT_CC_LANG_ADA}" = "y" ] || ncurses_opts+=("--without-ada")
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CT_mkdir_pushd "build-tic"
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# We need a tic that runs on build, not on host nor on target
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# Use build = CT_REAL_BUILD so that configure thinks it is
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# cross-compiling, and thus will use the ${CT_BUILD}-*
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# tools instead of searching for the native ones...
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CT_DoExecLog CFG \
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"${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure" \
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--build=${CT_BUILD} \
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--host=${CT_BUILD} \
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--prefix=/usr \
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--enable-symlinks \
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--with-build-cc=${CT_REAL_BUILD}-gcc \
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--with-build-cpp=${CT_REAL_BUILD}-gcc \
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--with-build-cflags="${CT_CFLAGS_FOR_HOST}" \
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"${ncurses_opts[@]}"
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# ncurses insists on linking tic statically. It does not work
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# on some OSes (eg. MacOS-X/Darwin/whatever-you-call-it).
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CT_DoExecLog DEBUG sed -r -i -e 's/-static//g;' "progs/Makefile"
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# Under some operating systems (eg. Winblows), there is an
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# extension appended to executables. Find that.
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tic_ext=$(grep -E '^x[[:space:]]*=' progs/Makefile |sed -r -e 's/^.*=[[:space:]]*//;')
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CT_DoExecLog ALL make ${JOBSFLAGS} -C include
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CT_DoExecLog ALL make ${JOBSFLAGS} -C progs "tic${tic_ext}"
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CT_DoExecLog ALL install -d -m 0755 "${CT_BUILDTOOLS_PREFIX_DIR}/bin"
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CT_DoExecLog ALL install -m 0755 "progs/tic${tic_ext}" "${CT_BUILDTOOLS_PREFIX_DIR}/bin"
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CT_Popd
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CT_mkdir_pushd "ncurses"
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CT_DoExecLog CFG \
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TIC_PATH="${CT_BUILDTOOLS_PREFIX_DIR}/bin/tic${tic_ext}" \
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"${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure" \
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--build=${CT_BUILD} \
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--host=${host} \
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--with-build-cc=${CT_BUILD}-gcc \
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--with-build-cpp=${CT_BUILD}-gcc \
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--with-build-cflags="${CT_CFLAGS_FOR_HOST}" \
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--prefix="${prefix}" \
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--without-shared \
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--without-sysmouse \
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--without-progs \
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--enable-termcap \
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"${ncurses_opts[@]}"
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CT_DoExecLog ALL make ${JOBSFLAGS}
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CT_DoExecLog ALL make install
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CT_Popd
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}
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# Build libexpat
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# Parameter : description : type : default
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# host : machine to run on : tuple : (none)
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# prefix : prefix to install into : dir : (none)
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# cflags : cflags to use : string : (empty)
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# ldflags : ldflags to use : string : (empty)
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do_gdb_expat_backend() {
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local host
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local prefix
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local cflags
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local ldflags
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local arg
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for arg in "$@"; do
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eval "${arg// /\\ }"
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done
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CT_DoExecLog CFG \
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"${CT_SRC_DIR}/expat-${CT_DEBUG_GDB_EXPAT_VERSION}/configure" \
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--build=${CT_BUILD} \
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--host=${host} \
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--prefix="${prefix}" \
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--enable-static \
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--disable-shared
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CT_DoExecLog ALL make ${JOBSFLAGS}
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CT_DoExecLog ALL make install
|
|
}
|