blob: 9f011eb5f9d4bed65f91906adf4d3c11a19d9ba3 [file] [log] [blame]
# Build script for the gdb debug facility
# The version of ncurses to use. Yes, it's hard-coded.
# It's used only internally by crosstool-NG, and is
# not exposed outside, so we don't care about providing
# config options for this.
CT_DEBUG_GDB_NCURSES_VERSION="5.9"
# Ditto for the expat library
CT_DEBUG_GDB_EXPAT_VERSION="2.0.1"
do_debug_gdb_parts() {
do_gdb=
do_ncurses=
do_expat=
if [ "${CT_GDB_CROSS}" = y ]; then
do_gdb=y
fi
if [ "${CT_GDB_GDBSERVER}" = "y" ]; then
do_gdb=y
fi
if [ "${CT_GDB_NATIVE}" = "y" ]; then
do_gdb=y
# GDB on Mingw depends on PDcurses, not ncurses
if [ "${CT_MINGW32}" != "y" ]; then
do_ncurses=y
fi
do_expat=y
fi
}
do_debug_gdb_get() {
local linaro_version
local linaro_series
local linaro_base_url="http://launchpad.net/gdb-linaro"
# Account for the Linaro versioning
linaro_version="$( echo "${CT_GDB_VERSION}" \
|sed -r -e 's/^linaro-//;' \
)"
linaro_series="$( echo "${linaro_version}" \
|sed -r -e 's/-.*//;' \
)"
do_debug_gdb_parts
if [ "${do_gdb}" = "y" ]; then
CT_GetFile "gdb-${CT_GDB_VERSION}" \
{ftp,http}://ftp.gnu.org/pub/gnu/gdb \
ftp://sources.redhat.com/pub/gdb/{,old-}releases \
"${linaro_base_url}/${linaro_series}/${linaro_version}/+download"
fi
if [ "${do_ncurses}" = "y" ]; then
CT_GetFile "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}" .tar.gz \
{ftp,http}://ftp.gnu.org/pub/gnu/ncurses \
ftp://invisible-island.net/ncurses
fi
if [ "${do_expat}" = "y" ]; then
CT_GetFile "expat-${CT_DEBUG_GDB_EXPAT_VERSION}" .tar.gz \
http://kent.dl.sourceforge.net/project/expat/expat/${CT_DEBUG_GDB_EXPAT_VERSION}
fi
}
do_debug_gdb_extract() {
do_debug_gdb_parts
if [ "${do_gdb}" = "y" ]; then
CT_Extract "gdb-${CT_GDB_VERSION}"
CT_Patch "gdb" "${CT_GDB_VERSION}"
fi
if [ "${do_ncurses}" = "y" ]; then
CT_Extract "ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}"
CT_DoExecLog ALL chmod -R u+w "${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}"
CT_Patch "ncurses" "${CT_DEBUG_GDB_NCURSES_VERSION}"
fi
if [ "${do_expat}" = "y" ]; then
CT_Extract "expat-${CT_DEBUG_GDB_EXPAT_VERSION}"
CT_Patch "expat" "${CT_DEBUG_GDB_EXPAT_VERSION}"
fi
}
do_debug_gdb_build() {
local -a extra_config
do_debug_gdb_parts
gdb_src_dir="${CT_SRC_DIR}/gdb-${CT_GDB_VERSION}"
# Version 6.3 and below behave badly with gdbmi
case "${CT_GDB_VERSION}" in
6.2*|6.3) extra_config+=("--disable-gdbmi");;
esac
if [ "${CT_GDB_HAS_PKGVERSION_BUGURL}" = "y" ]; then
extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
[ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
fi
if [ "${CT_GDB_CROSS}" = "y" ]; then
local -a cross_extra_config
local gcc_version
CT_DoStep INFO "Installing cross-gdb"
CT_DoLog EXTRA "Configuring cross-gdb"
mkdir -p "${CT_BUILD_DIR}/build-gdb-cross"
cd "${CT_BUILD_DIR}/build-gdb-cross"
cross_extra_config=("${extra_config[@]}")
case "${CT_THREADS}" in
none) cross_extra_config+=("--disable-threads");;
*) cross_extra_config+=("--enable-threads");;
esac
if [ "${CT_GDB_CROSS_PYTHON}" = "y" ]; then
cross_extra_config+=( "--with-python=yes" )
else
cross_extra_config+=( "--with-python=no" )
fi
CC_for_gdb=
LD_for_gdb=
if [ "${CT_GDB_CROSS_STATIC}" = "y" ]; then
CC_for_gdb="gcc -static"
LD_for_gdb="ld -static"
fi
gdb_cross_configure="${gdb_src_dir}/configure"
CT_DoLog DEBUG "Extra config passed: '${cross_extra_config[*]}'"
CT_DoExecLog CFG \
CC="${CC_for_gdb}" \
LD="${LD_for_gdb}" \
"${gdb_cross_configure}" \
--build=${CT_BUILD} \
--host=${CT_HOST} \
--target=${CT_TARGET} \
--prefix="${CT_PREFIX_DIR}" \
--with-build-sysroot="${CT_SYSROOT_DIR}" \
--with-sysroot="${CT_SYSROOT_DIR}" \
--with-expat=yes \
--disable-werror \
"${cross_extra_config[@]}"
CT_DoLog EXTRA "Building cross-gdb"
CT_DoExecLog ALL make ${JOBSFLAGS}
CT_DoLog EXTRA "Installing cross-gdb"
CT_DoExecLog ALL make install
if [ "${CT_GDB_INSTALL_GDBINIT}" = "y" ]; then
CT_DoLog EXTRA "Install '.gdbinit' template"
# See in scripts/build/internals.sh for why we do this
if [ -f "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/BASE-VER" ]; then
gcc_version=$( cat "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/BASE-VER" )
else
gcc_version=$( sed -r -e '/version_string/!d; s/^.+= "([^"]+)".*$/\1/;' \
"${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/version.c" \
)
fi
${sed} -r \
-e "s:@@PREFIX@@:${CT_PREFIX_DIR}:;" \
-e "s:@@VERSION@@:${gcc_version}:;" \
"${CT_LIB_DIR}/scripts/build/debug/gdbinit.in" \
>"${CT_PREFIX_DIR}/share/gdb/gdbinit"
fi # Install gdbinit sample
CT_EndStep
fi
if [ "${CT_GDB_NATIVE}" = "y" ]; then
local -a native_extra_config
local -a ncurses_opt
local -a gdb_native_CFLAGS
CT_DoStep INFO "Installing native gdb"
native_extra_config=("${extra_config[@]}")
# GDB on Mingw depends on PDcurses, not ncurses
if [ "${do_ncurses}" = "y" ]; then
CT_DoLog EXTRA "Building static target ncurses"
[ "${CT_CC_LANG_CXX}" = "y" ] || ncurses_opts+=("--without-cxx" "--without-cxx-binding")
[ "${CT_CC_LANG_ADA}" = "y" ] || ncurses_opts+=("--without-ada")
mkdir -p "${CT_BUILD_DIR}/build-ncurses-build-tic"
cd "${CT_BUILD_DIR}/build-ncurses-build-tic"
# Use build = CT_REAL_BUILD so that configure thinks it is
# cross-compiling, and thus will use the ${CT_BUILD}-*
# tools instead of searching for the native ones...
CT_DoExecLog CFG \
"${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure" \
--build=${CT_BUILD} \
--host=${CT_BUILD} \
--prefix=/usr \
--enable-symlinks \
--with-build-cc=${CT_REAL_BUILD}-gcc \
--with-build-cpp=${CT_REAL_BUILD}-gcc \
--with-build-cflags="${CT_CFLAGS_FOR_HOST}" \
"${ncurses_opts[@]}"
# ncurses insists on linking tic statically. It does not work
# on some OSes (eg. MacOS-X/Darwin/whatever-you-call-it).
CT_DoExecLog DEBUG sed -r -i -e 's/-static//g;' "progs/Makefile"
# Under some operating systems (eg. Winblows), there is an
# extension appended to executables. Find that.
tic_ext=$(grep -E '^x[[:space:]]*=' progs/Makefile |sed -r -e 's/^.*=[[:space:]]*//;')
CT_DoExecLog ALL make ${JOBSFLAGS} -C include
CT_DoExecLog ALL make ${JOBSFLAGS} -C progs "tic${tic_ext}"
CT_DoExecLog ALL install -d -m 0755 "${CT_BUILDTOOLS_PREFIX_DIR}/bin"
CT_DoExecLog ALL install -m 0755 "progs/tic${tic_ext}" "${CT_BUILDTOOLS_PREFIX_DIR}/bin"
mkdir -p "${CT_BUILD_DIR}/build-ncurses"
cd "${CT_BUILD_DIR}/build-ncurses"
CT_DoExecLog CFG \
TIC_PATH="${CT_BUILDTOOLS_PREFIX_DIR}/bin/tic${tic_ext}" \
"${CT_SRC_DIR}/ncurses-${CT_DEBUG_GDB_NCURSES_VERSION}/configure" \
--build=${CT_BUILD} \
--host=${CT_TARGET} \
--with-build-cc=${CT_BUILD}-gcc \
--with-build-cpp=${CT_BUILD}-gcc \
--with-build-cflags="${CT_CFLAGS_FOR_HOST}" \
--prefix="${CT_BUILD_DIR}/static-target" \
--without-shared \
--without-sysmouse \
--without-progs \
--enable-termcap \
"${ncurses_opts[@]}"
CT_DoExecLog ALL make ${JOBSFLAGS}
CT_DoExecLog ALL make install
native_extra_config+=("--with-curses")
# There's no better way to tell gdb where to find -lcurses... :-(
gdb_native_CFLAGS+=("-I${CT_BUILD_DIR}/static-target/include")
gdb_native_CFLAGS+=("-L${CT_BUILD_DIR}/static-target/lib")
fi # do_ncurses
if [ "${do_expat}" = "y" ]; then
CT_DoLog EXTRA "Building static target expat"
mkdir -p "${CT_BUILD_DIR}/expat-build"
cd "${CT_BUILD_DIR}/expat-build"
CT_DoExecLog CFG \
"${CT_SRC_DIR}/expat-${CT_DEBUG_GDB_EXPAT_VERSION}/configure" \
--build=${CT_BUILD} \
--host=${CT_TARGET} \
--prefix="${CT_BUILD_DIR}/static-target" \
--enable-static \
--disable-shared
CT_DoExecLog ALL make ${JOBSFLAGS}
CT_DoExecLog ALL make install
native_extra_config+=("--with-expat")
native_extra_config+=("--with-libexpat-prefix=${CT_BUILD_DIR}/static-target")
fi # do_expat
CT_DoLog EXTRA "Configuring native gdb"
mkdir -p "${CT_BUILD_DIR}/build-gdb-native"
cd "${CT_BUILD_DIR}/build-gdb-native"
case "${CT_THREADS}" in
none) native_extra_config+=("--disable-threads");;
*) native_extra_config+=("--enable-threads");;
esac
if [ "${CT_GDB_NATIVE_STATIC}" = "y" ]; then
CC_for_gdb="${CT_TARGET}-gcc -static"
LD_for_gdb="${CT_TARGET}-ld -static"
else
CC_for_gdb="${CT_TARGET}-gcc"
LD_for_gdb="${CT_TARGET}-ld"
fi
export ac_cv_func_strncmp_works=yes
CT_DoLog DEBUG "Extra config passed: '${native_extra_config[*]}'"
CT_DoExecLog CFG \
CC="${CC_for_gdb}" \
LD="${LD_for_gdb}" \
CFLAGS="${gdb_native_CFLAGS[*]}" \
"${gdb_src_dir}/configure" \
--build=${CT_BUILD} \
--host=${CT_TARGET} \
--target=${CT_TARGET} \
--prefix=/usr \
--with-build-sysroot="${CT_SYSROOT_DIR}" \
--without-uiout \
--disable-tui \
--disable-gdbtk \
--without-x \
--disable-sim \
--disable-werror \
--without-included-gettext \
--without-develop \
"${native_extra_config[@]}"
CT_DoLog EXTRA "Building native gdb"
CT_DoExecLog ALL make ${JOBSFLAGS} CC=${CT_TARGET}-${CT_CC}
CT_DoLog EXTRA "Installing native gdb"
CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install
# Building a native gdb also builds a gdbserver
find "${CT_DEBUGROOT_DIR}" -type f -name gdbserver -exec rm -fv {} \; 2>&1 |CT_DoLog ALL
unset ac_cv_func_strncmp_works
# GDB on Mingw depends on PDcurses, not ncurses
if [ "${CT_MINGW32}" != "y" ]; then
CT_DoLog EXTRA "Cleaning up ncurses"
cd "${CT_BUILD_DIR}/build-ncurses"
CT_DoExecLog ALL make DESTDIR="${CT_SYSROOT_DIR}" uninstall
CT_DoExecLog DEBUG rm -rf "${CT_BUILD_DIR}/ncurses"
fi
CT_EndStep # native gdb build
fi
if [ "${CT_GDB_GDBSERVER}" = "y" ]; then
local -a gdbserver_extra_config
CT_DoStep INFO "Installing gdbserver"
CT_DoLog EXTRA "Configuring gdbserver"
mkdir -p "${CT_BUILD_DIR}/build-gdb-gdbserver"
cd "${CT_BUILD_DIR}/build-gdb-gdbserver"
# Workaround for bad versions, where the configure
# script for gdbserver is not executable...
# Bah, GNU folks strike again... :-(
chmod +x "${gdb_src_dir}/gdb/gdbserver/configure"
gdbserver_LDFLAGS=
if [ "${CT_GDB_GDBSERVER_STATIC}" = "y" ]; then
gdbserver_LDFLAGS=-static
fi
gdbserver_extra_config=("${extra_config[@]}")
CT_DoExecLog CFG \
LDFLAGS="${gdbserver_LDFLAGS}" \
"${gdb_src_dir}/gdb/gdbserver/configure" \
--build=${CT_BUILD} \
--host=${CT_TARGET} \
--target=${CT_TARGET} \
--prefix=/usr \
--sysconfdir=/etc \
--localstatedir=/var \
--includedir="${CT_HEADERS_DIR}" \
--with-build-sysroot="${CT_SYSROOT_DIR}" \
--program-prefix= \
--without-uiout \
--disable-tui \
--disable-gdbtk \
--without-x \
--without-included-gettext \
--without-develop \
--disable-werror \
"${gdbserver_extra_config[@]}"
CT_DoLog EXTRA "Building gdbserver"
CT_DoExecLog ALL make ${JOBSFLAGS} CC=${CT_TARGET}-${CT_CC}
CT_DoLog EXTRA "Installing gdbserver"
CT_DoExecLog ALL make DESTDIR="${CT_DEBUGROOT_DIR}" install
CT_EndStep
fi
}