diff options
Diffstat (limited to 'scripts/crosstool.sh')
| -rwxr-xr-x | scripts/crosstool.sh | 129 |
1 files changed, 68 insertions, 61 deletions
diff --git a/scripts/crosstool.sh b/scripts/crosstool.sh index ce40bd1..173c1be 100755 --- a/scripts/crosstool.sh +++ b/scripts/crosstool.sh @@ -10,14 +10,14 @@ # What this file does is prepare the environment, based upon the user-choosen # options. It also checks the existing environment for un-friendly variables, -# and checks for needed tools. It eventually calls the main build script. +# and builds the tools. -# User must set CT_TOP_DIR in is environment! -# Once we can build out-of-tree, then this will have to go. +# CT_TOP_DIR is set by the makefile. If we don't have it, something's gone horribly wrong... if [ -z "${CT_TOP_DIR}" -o ! -d "${CT_TOP_DIR}" ]; then # We don't have the functions right now, because we don't have CT_TOP_DIR. # Do the print stuff by hand: - echo "CT_TOP_DIR not set. You must set CT_TOP_DIR to the top directory where crosstool is installed." + echo "CT_TOP_DIR not set, or not a directory. Something's gone horribly wrong." + echo "Please send a bug report (see README)" exit 1 fi @@ -30,34 +30,22 @@ CT_STAR_DATE_HUMAN=`CT_DoDate +%Y%m%d.%H%M%S` # Log to a temporary file until we have built our environment CT_ACTUAL_LOG_FILE="${CT_TOP_DIR}/$$.log" -# Parse the configuration file +# Are we configured? We'll need that later... CT_TestOrAbort "Configuration file not found. Please create one." -f "${CT_TOP_DIR}/.config" + +# Parse the configuration file +# It has some info about the logging facility, so include it early . "${CT_TOP_DIR}/.config" -# Override the color scheme if needed -if [ "${CT_LOG_USE_COLORS}" = "y" ]; then - CT_ERROR_COLOR="${_A_NOR}${_A_BRI}${_F_RED}" - CT_WARN_COLOR="${_A_NOR}${_A_BRI}${_F_YEL}" - CT_INFO_COLOR="${_A_NOR}${_A_BRI}${_F_GRN}" - CT_EXTRA_COLOR="${_A_NOR}${_A_DIM}${_F_GRN}" - CT_DEBUG_COLOR="${_A_NOR}${_A_BRI}${_F_BLU}" - CT_ALL_COLOR="${_A_NOR}${_A_DIM}${_F_WHI}" - CT_NORMAL_COLOR="${_A_NOR}" -else - CT_ERROR_COLOR= - CT_WARN_COLOR= - CT_INFO_COLOR= - CT_EXTRA_COLOR= - CT_DEBUG_COLOR= - CT_ALL_COLOR= - CT_NORMAL_COLOR= -fi +# renice oursleves +renice ${CT_NICE} $$ |CT_DoLog DEBUG # Yes! We can do full logging from now on! CT_DoLog INFO "Build started ${CT_STAR_DATE_HUMAN}" -# renice oursleves -renice ${CT_NICE} $$ |CT_DoLog DEBUG +CT_DoStep DEBUG "Dumping crosstool-NG configuration" +cat ${CT_TOP_DIR}/.config |egrep '^(# |)CT_' |CT_DoLog DEBUG +CT_EndStep # Some sanity checks in the environment and needed tools CT_DoLog INFO "Checking environment sanity" @@ -89,15 +77,15 @@ CT_HasOrAbort sed CT_HasOrAbort bison CT_HasOrAbort flex -CT_DoStep DEBUG "Dumping crosstool-NG configuration" -cat ${CT_TOP_DIR}/.config |egrep '^(# |)CT_' |CT_DoLog DEBUG -CT_EndStep - CT_DoLog INFO "Building environment variables" # Target triplet: CT_TARGET needs a little love: CT_DoBuildTargetTriplet +# Kludge: If any of the configured options needs CT_TARGET, +# then rescan the options file now: +. "${CT_TOP_DIR}/.config" + # Now, build up the variables from the user-configured options. CT_KERNEL_FILE="${CT_KERNEL}-${CT_KERNEL_VERSION}" CT_BINUTILS_FILE="binutils-${CT_BINUTILS_VERSION}" @@ -111,14 +99,11 @@ CT_CC_FILE="${CT_CC}-${CT_CC_VERSION}" CT_LIBC_FILE="${CT_LIBC}-${CT_LIBC_VERSION}" [ "${CT_ARCH_FLOAT_SW_LIBFLOAT}" = "y" ] && CT_LIBFLOAT_FILE="libfloat-990616" -# Kludge: If any of the configured options needs CT_TARGET, -# then rescan the options file now: -. "${CT_TOP_DIR}/.config" - # Where will we work? CT_TARBALLS_DIR="${CT_TOP_DIR}/targets/tarballs" CT_SRC_DIR="${CT_TOP_DIR}/targets/${CT_TARGET}/src" CT_BUILD_DIR="${CT_TOP_DIR}/targets/${CT_TARGET}/build" +CT_DEBUG_INSTALL_DIR="${CT_INSTALL_DIR}/${CT_TARGET}/debug-root" # Make all path absolute, it so much easier! CT_LOCAL_TARBALLS_DIR="`CT_MakeAbsolutePath \"${CT_LOCAL_TARBALLS_DIR}\"`" @@ -133,25 +118,52 @@ if [ -d "${CT_INSTALL_DIR}" ]; then CT_TestAndAbort "Destination directory \"${CT_INSTALL_DIR}\" is not removable" ! -w `dirname "${CT_INSTALL_DIR}"` fi +# Good, now grab a bit of informations on the system we're being run on, +# just in case something goes awok, and it's not our fault: +CT_SYS_USER="`id -un`" +CT_SYS_HOSTNAME=`hostname -f 2>/dev/null || true` +# Hmmm. Some non-DHCP-enabled machines do not have an FQDN... Fall back to node name. +CT_SYS_HOSTNAME="${CT_SYS_HOSTNAME:-`uname -n`}" +CT_SYS_KERNEL=`uname -s` +CT_SYS_REVISION=`uname -r` +# MacOS X lacks '-o' : +CT_SYS_OS=`uname -o || echo "Unknown (maybe MacOS-X)"` +CT_SYS_MACHINE=`uname -m` +CT_SYS_PROCESSOR=`uname -p` +CT_SYS_GCC=`gcc -dumpversion` +CT_SYS_TARGET=`${CT_TOP_DIR}/tools/config.guess` +CT_TOOLCHAIN_ID="crosstool-${CT_VERSION} build ${CT_STAR_DATE_HUMAN} by ${CT_SYS_USER}@${CT_SYS_HOSTNAME}" + +CT_DoLog EXTRA "Preparing working directories" + # Get rid of pre-existing installed toolchain and previous build directories. # We need to do that _before_ we can safely log, because the log file will # most probably be in the toolchain directory. if [ "${CT_FORCE_DOWNLOAD}" = "y" -a -d "${CT_TARBALLS_DIR}" ]; then mv "${CT_TARBALLS_DIR}" "${CT_TARBALLS_DIR}.$$" + chmod -R u+w "${CT_TARBALLS_DIR}.$$" nohup rm -rf "${CT_TARBALLS_DIR}.$$" >/dev/null 2>&1 & fi if [ "${CT_FORCE_EXTRACT}" = "y" -a -d "${CT_SRC_DIR}" ]; then mv "${CT_SRC_DIR}" "${CT_SRC_DIR}.$$" + chmod -R u+w "${CT_SRC_DIR}.$$" nohup rm -rf "${CT_SRC_DIR}.$$" >/dev/null 2>&1 & fi if [ -d "${CT_BUILD_DIR}" ]; then mv "${CT_BUILD_DIR}" "${CT_BUILD_DIR}.$$" + chmod -R u+w "${CT_BUILD_DIR}.$$" nohup rm -rf "${CT_BUILD_DIR}.$$" >/dev/null 2>&1 & fi if [ -d "${CT_INSTALL_DIR}" ]; then mv "${CT_INSTALL_DIR}" "${CT_INSTALL_DIR}.$$" + chmod -R u+w "${CT_INSTALL_DIR}.$$" nohup rm -rf "${CT_INSTALL_DIR}.$$" >/dev/null 2>&1 & fi +if [ -d "${CT_DEBUG_INSTALL_DIR}" ]; then + mv "${CT_DEBUG_INSTALL_DIR}" "${CT_DEBUG_INSTALL_DIR}.$$" + chmod -R u+w "${CT_DEBUG_INSTALL_DIR}.$$" + nohup rm -rf "${CT_DEBUG_INSTALL_DIR}.$$" >/dev/null 2>&1 & +fi # Note: we'll always install the core compiler in its own directory, so as to # not mix the two builds: core and final. Anyway, its generic, wether we use @@ -163,24 +175,9 @@ mkdir -p "${CT_TARBALLS_DIR}" mkdir -p "${CT_SRC_DIR}" mkdir -p "${CT_BUILD_DIR}" mkdir -p "${CT_INSTALL_DIR}" +mkdir -p "${CT_DEBUG_INSTALL_DIR}" mkdir -p "${CT_CC_CORE_PREFIX_DIR}" -# Good, now grab a bit of informations on the system we're being run, -# just in case something goes awok, and it's not our fault: -CT_SYS_HOSTNAME=`hostname -f 2>/dev/null || true` -# Hmmm. Some non-DHCP-enabled machines do not have an FQDN... Fall back to node name. -CT_SYS_HOSTNAME="${CT_SYS_HOSTNAME:-`uname -n`}" -CT_SYS_KERNEL=`uname -s` -CT_SYS_REVISION=`uname -r` -# MacOS X lacks '-o' : -CT_SYS_OS=`uname -o || echo "Unknown (maybe MacOS-X)"` -CT_SYS_MACHINE=`uname -m` -CT_SYS_PROCESSOR=`uname -p` -CT_SYS_USER="`id -un`" -CT_SYS_DATE=`CT_DoDate +%Y%m%d.%H%M%S` -CT_SYS_GCC=`gcc -dumpversion` -CT_TOOLCHAIN_ID="crosstool-${CT_VERSION} build ${CT_SYS_DATE} by ${CT_SYS_USER}@${CT_SYS_HOSTNAME}" - # Redirect log to the actual log file now we can # It's quite understandable that the log file will be installed in the install # directory, so we must first ensure it exists and is writeable (above) before @@ -270,9 +267,11 @@ esac # Do that: CT_DoLog EXTRA "Making build system tools available" mkdir -p "${CT_PREFIX_DIR}/bin" -for tool in ar; do +for tool in ar gcc; do ln -s "`which ${tool}`" "${CT_PREFIX_DIR}/bin/${CT_BUILD}-${tool}" - ln -s "`which ${tool}`" "${CT_PREFIX_DIR}/bin/${CT_HOST}-${tool}" + case "${CT_TOOLCHAIN_TYPE}" in + cross|native) ln -s "`which ${tool}`" "${CT_PREFIX_DIR}/bin/${CT_HOST}-${tool}";; + esac done # Ha. cygwin host have an .exe suffix (extension) for executables. @@ -317,6 +316,7 @@ CT_EndStep . "${CT_TOP_DIR}/scripts/build/libc_${CT_LIBC}.sh" . "${CT_TOP_DIR}/scripts/build/cc_core_${CT_CC_CORE}.sh" . "${CT_TOP_DIR}/scripts/build/cc_${CT_CC}.sh" +. "${CT_TOP_DIR}/scripts/build/debug.sh" # Now for the job by itself. Go have a coffee! CT_DoStep INFO "Retrieving needed toolchain components' tarballs" @@ -326,6 +326,7 @@ do_cc_core_get do_libfloat_get do_libc_get do_cc_get +do_debug_get CT_EndStep if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then @@ -336,10 +337,11 @@ if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then CT_DoStep INFO "Extracting and patching toolchain components" do_kernel_extract do_binutils_extract - do_libc_extract - do_libfloat_extract do_cc_core_extract + do_libfloat_extract + do_libc_extract do_cc_extract + do_debug_extract CT_EndStep if [ "${CT_ONLY_EXTRACT}" != "y" ]; then @@ -353,6 +355,7 @@ if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then do_libc do_cc do_libc_finish + do_debug # Create the aliases to the target tools if [ -n "${CT_TARGET_ALIAS}" ]; then @@ -370,18 +373,22 @@ if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then if [ "${CT_REMOVE_DOCS}" = "y" ]; then CT_DoLog INFO "Removing installed documentation" rm -rf "${CT_PREFIX_DIR}/"{man,info} + rm -rf "${CT_DEBUG_INSTALL_DIR}/usr/"{man,info} fi fi fi -CT_STOP_DATE=`CT_DoDate +%s%N` -CT_STOP_DATE_HUMAN=`CT_DoDate +%Y%m%d.%H%M%S` -CT_DoLog INFO "Build completed at ${CT_STOP_DATE_HUMAN}" -elapsed=$((CT_STOP_DATE-CT_STAR_DATE)) -elapsed_min=$((elapsed/(60*1000*1000*1000))) -elapsed_sec=`printf "%02d" $(((elapsed%(60*1000*1000*1000))/(1000*1000*1000)))` -elapsed_csec=`printf "%02d" $(((elapsed%(1000*1000*1000))/(10*1000*1000)))` -CT_DoLog INFO "(elapsed: ${elapsed_min}:${elapsed_sec}.${elapsed_csec})" +# OK, now we're done, set the toolchain read-only +# Don't log, the log file may become read-only any moment... +chmod -R a-w "${CT_INSTALL_DIR}" + +# We stil have some small bits to log +chmod u+w "${CT_LOG_FILE}" + +CT_DoEnd INFO + +# All files should now be read-only, log-file included +chmod a-w "${CT_LOG_FILE}" # Restore a 'normal' color setting echo -en "${CT_NORMAL_COLOR}" |