mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-20 13:23:08 +00:00
2162cbbdb7
Previous fix for cross-gdb broke powerpc-unknown_nofpu-linux-gnu which uses an old GDB (6.8a). That GDB's configure chokes on $CC values with multiple consecutive spaces; see the comment in 300-gdb.sh. Signed-off-by: Alexey Neyman <stilor@att.net>
315 lines
13 KiB
Bash
315 lines
13 KiB
Bash
# Build script for the gdb debug facility
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if [ "${CT_GDB_CROSS}" = y -o "${CT_GDB_GDBSERVER}" = "y" -o "${CT_GDB_NATIVE}" = "y" ]; then
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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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if [ "${CT_GDB_CUSTOM}" = "y" ]; then
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CT_GetCustom "gdb" "${CT_GDB_CUSTOM_VERSION}" \
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"${CT_GDB_CUSTOM_LOCATION}"
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else
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# Account for the Linaro versioning
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linaro_version="$( 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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|${sed} -r -e 's/-.*//;' \
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)"
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if [ x"${linaro_version}" = x"${CT_GDB_VERSION}" ]; then
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CT_GetFile "gdb-${CT_GDB_VERSION}" \
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http://mirrors.kernel.org/sourceware/gdb \
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{http,ftp,https}://ftp.gnu.org/pub/gnu/gdb \
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ftp://{sourceware.org,gcc.gnu.org}/pub/gdb/releases
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else
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YYMM=`echo ${CT_GDB_VERSION} |cut -d- -f3 |${sed} -e 's,^..,,'`
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CT_GetFile "gdb-${CT_GDB_VERSION}" \
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"http://launchpad.net/gdb-linaro/${linaro_series}/${linaro_version}/+download" \
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https://releases.linaro.org/${YYMM}/components/toolchain/gdb-linaro \
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http://cbuild.validation.linaro.org/snapshots
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fi
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fi
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}
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do_debug_gdb_extract() {
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CT_Extract "gdb-${CT_GDB_VERSION}"
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CT_Patch "gdb" "${CT_GDB_VERSION}"
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if [ -n "${CT_ARCH_XTENSA_CUSTOM_NAME}" ]; then
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CT_ConfigureXtensa "gdb" "${CT_GDB_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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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=("${extra_config[@]}")
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cross_extra_config+=("--with-expat")
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# NOTE: DO NOT USE --with-libexpat-prefix (until GDB configure is smarter)!!!
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# It conflicts with a static build: GDB's configure script will find the shared
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# version of expat and will attempt to link that, despite the -static flag.
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# The link will fail, and configure will abort with "expat missing or unusable"
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# message.
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case "${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 [ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ]; then
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cross_extra_config+=("--disable-nls")
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fi
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CC_for_gdb="${CT_HOST}-gcc ${CT_CFLAGS_FOR_HOST} ${CT_LDFLAGS_FOR_HOST}"
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LD_for_gdb="${CT_HOST}-ld ${CT_LDFLAGS_FOR_HOST}"
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if [ "${CT_GDB_CROSS_STATIC}" = "y" ]; then
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CC_for_gdb+=" -static"
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LD_for_gdb+=" -static"
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fi
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# Fix up whitespace. Some older GDB releases (e.g. 6.8a) get confused if there
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# are multiple consecutive spaces: sub-configure scripts replace them with a
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# single space and then complain that $CC value changed from that in
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# the master directory.
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CC_for_gdb=`echo $CC_for_gdb`
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LD_for_gdb=`echo $LD_for_gdb`
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# Disable binutils options when building from the binutils-gdb repo.
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cross_extra_config+=("--disable-binutils")
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cross_extra_config+=("--disable-ld")
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cross_extra_config+=("--disable-gas")
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CT_DoLog DEBUG "Extra config passed: '${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_GCC_VERSION}/gcc/BASE-VER" ]; then
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gcc_version=$( cat "${CT_SRC_DIR}/gcc-${CT_CC_GCC_VERSION}/gcc/BASE-VER" )
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else
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gcc_version=$(${sed} -r -e '/version_string/!d; s/^.+= "([^"]+)".*$/\1/;' \
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"${CT_SRC_DIR}/gcc-${CT_CC_GCC_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 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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native_extra_config+=("--with-curses")
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fi
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native_extra_config+=("--with-expat")
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# NOTE: DO NOT USE --with-libexpat-prefix (until GDB configure is smarter)!!!
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# It conflicts with a static build: GDB's configure script will find the shared
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# version of expat and will attempt to link that, despite the -static flag.
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# The link will fail, and configure will abort with "expat missing or unusable"
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# message.
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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="${CT_TARGET}-ld"
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fi
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export ac_cv_func_strncmp_works=yes
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# Disable binutils options when building from the binutils-gdb repo.
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native_extra_config+=("--disable-binutils")
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native_extra_config+=("--disable-ld")
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native_extra_config+=("--disable-gas")
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CT_DoLog DEBUG "Extra config passed: '${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 [ "${CT_GDB_GDBSERVER_BUILD_IPA_LIB}" = "y" ]; then
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gdbserver_extra_config+=( --enable-inprocess-agent )
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else
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gdbserver_extra_config+=( --disable-inprocess-agent )
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fi
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fi
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# Disable binutils options when building from the binutils-gdb repo.
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gdbserver_extra_config+=("--disable-binutils")
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gdbserver_extra_config+=("--disable-ld")
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gdbserver_extra_config+=("--disable-gas")
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CT_DoExecLog CFG \
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CC="${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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fi
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