mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-19 12:57:53 +00:00
42fe84cd15
Offer a DEBUG & EXPERIMENTAL setting to not overide locale. /trunk/scripts/crosstool.sh | 10 7 3 0 +++++++--- /trunk/config/global/ct-behave.in | 17 17 0 0 +++++++++++++++++ 2 files changed, 24 insertions(+), 3 deletions(-)
555 lines
22 KiB
Bash
Executable File
555 lines
22 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2007 Yann E. MORIN
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# Licensed under the GPL v2. See COPYING in the root of this package.
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# This is the main entry point to crosstool
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# This will:
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# - download, extract and patch the toolchain components
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# - build and install each components in turn
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# - and eventually test the resulting toolchain
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# What this file does is prepare the environment, based upon the user-choosen
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# options. It also checks the existing environment for un-friendly variables,
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# and builds the tools.
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# Parse the common functions
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# Note: some initialisation and sanitizing is done while parsing this file,
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# most notably:
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# - set trap handler on errors,
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# - don't hash commands lookups,
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# - initialise logging.
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. "${CT_LIB_DIR}/scripts/functions"
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# Parse the configuration file
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# It has some info about the logging facility, so include it early
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. .config
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# Overide the locale early, in case we ever translate crosstool-NG messages
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[ -z "${CT_NO_OVERIDE_LC_MESSAGES}" ] && export LC_ALL=C
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# Start date. Can't be done until we know the locale
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CT_STAR_DATE=$(CT_DoDate +%s%N)
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CT_STAR_DATE_HUMAN=$(CT_DoDate +%Y%m%d.%H%M%S)
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# Yes! We can do full logging from now on!
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CT_DoLog INFO "Build started ${CT_STAR_DATE_HUMAN}"
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# renice oursleves
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CT_DoExecLog DEBUG renice ${CT_NICE} $$
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CT_DoStep DEBUG "Dumping user-supplied crosstool-NG configuration"
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CT_DoExecLog DEBUG egrep '^(# |)CT_' .config
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CT_EndStep
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# Some sanity checks in the environment and needed tools
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CT_DoLog INFO "Checking environment sanity"
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CT_DoLog DEBUG "Unsetting and unexporting MAKEFLAGS"
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unset MAKEFLAGS
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export MAKEFLAGS
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# Other environment sanity checks
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CT_TestAndAbort "Don't set LD_LIBRARY_PATH. It screws up the build." -n "${LD_LIBRARY_PATH}"
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CT_TestAndAbort "Don't set CFLAGS. It screws up the build." -n "${CFLAGS}"
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CT_TestAndAbort "Don't set CXXFLAGS. It screws up the build." -n "${CXXFLAGS}"
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CT_Test "GREP_OPTIONS screws up the build. Resetting." -n "${GREP_OPTIONS}"
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export GREP_OPTIONS=
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CT_DoLog INFO "Building environment variables"
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# Include sub-scripts instead of calling them: that way, we do not have to
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# export any variable, nor re-parse the configuration and functions files.
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. "${CT_LIB_DIR}/scripts/build/arch/${CT_ARCH}.sh"
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. "${CT_LIB_DIR}/scripts/build/kernel/${CT_KERNEL}.sh"
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. "${CT_LIB_DIR}/scripts/build/gmp.sh"
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. "${CT_LIB_DIR}/scripts/build/mpfr.sh"
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. "${CT_LIB_DIR}/scripts/build/binutils.sh"
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. "${CT_LIB_DIR}/scripts/build/libc/${CT_LIBC}.sh"
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. "${CT_LIB_DIR}/scripts/build/cc/${CT_CC}.sh"
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. "${CT_LIB_DIR}/scripts/build/tools.sh"
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. "${CT_LIB_DIR}/scripts/build/debug.sh"
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# Target tuple: CT_TARGET needs a little love:
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CT_DoBuildTargetTuple
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# Kludge: If any of the configured options needs CT_TARGET,
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# then rescan the options file now:
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. "${CT_TOP_DIR}/.config"
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# Second kludge: merge user-supplied target CFLAGS with architecture-provided
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# target CFLAGS. Do the same for LDFLAGS in case it happens in the future.
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# Put user-supplied flags at the end, so that they take precedence.
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CT_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_TARGET_CFLAGS}"
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CT_TARGET_LDFLAGS="${CT_ARCH_TARGET_LDFLAGS} ${CT_TARGET_LDFLAGS}"
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CT_CC_CORE_EXTRA_CONFIG="${CT_ARCH_CC_CORE_EXTRA_CONFIG} ${CT_CC_CORE_EXTRA_CONFIG}"
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CT_CC_EXTRA_CONFIG="${CT_ARCH_CC_EXTRA_CONFIG} ${CT_CC_EXTRA_CONFIG}"
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# Now, build up the variables from the user-configured options.
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CT_KERNEL_FILE="${CT_KERNEL}-${CT_KERNEL_VERSION}"
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CT_BINUTILS_FILE="binutils-${CT_BINUTILS_VERSION}"
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CT_GMP_FILE="gmp-${CT_GMP_VERSION}"
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CT_MPFR_FILE="mpfr-${CT_MPFR_VERSION}"
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CT_CC_FILE="${CT_CC}-${CT_CC_VERSION}"
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CT_LIBC_FILE="${CT_LIBC}-${CT_LIBC_VERSION}"
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# Where will we work?
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: "${CT_WORK_DIR:=${CT_TOP_DIR}/targets}"
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CT_TARBALLS_DIR="${CT_WORK_DIR}/tarballs"
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CT_SRC_DIR="${CT_WORK_DIR}/src"
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CT_BUILD_DIR="${CT_WORK_DIR}/${CT_TARGET}/build"
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CT_DEBUG_INSTALL_DIR="${CT_INSTALL_DIR}/${CT_TARGET}/debug-root"
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# Note: we'll always install the core compiler in its own directory, so as to
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# not mix the two builds: core and final.
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CT_CC_CORE_STATIC_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-static"
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CT_CC_CORE_SHARED_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-shared"
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CT_STATE_DIR="${CT_WORK_DIR}/${CT_TARGET}/state"
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# We must ensure that we can restart if asked for!
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if [ -n "${CT_RESTART}" -a ! -d "${CT_STATE_DIR}" ]; then
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CT_DoLog ERROR "You asked to restart a non-restartable build"
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CT_DoLog ERROR "This happened because you didn't set CT_DEBUG_CT_SAVE_STEPS"
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CT_DoLog ERROR "in the config options for the previous build, or the state"
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CT_DoLog ERROR "directory for the previous build was deleted."
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CT_Abort "I will stop here to avoid any carnage"
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fi
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if [ -n "${CT_LOCAL_TARBALLS_DIR}" ]; then
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# Make absolute path, it so much easier!
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CT_LOCAL_TARBALLS_DIR=$(CT_MakeAbsolutePath "${CT_LOCAL_TARBALLS_DIR}")
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fi
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# If the local tarball directory does not exist, say so, and don't try to save there!
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if [ ! -d "${CT_LOCAL_TARBALLS_DIR}" ]; then
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CT_DoLog WARN "Directory '${CT_LOCAL_TARBALLS_DIR}' does not exist. Will not save downloaded tarballs to local storage."
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CT_SAVE_TARBALLS=
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fi
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# Some more sanity checks now that we have all paths set up
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case "${CT_LOCAL_TARBALLS_DIR},${CT_TARBALLS_DIR},${CT_SRC_DIR},${CT_BUILD_DIR},${CT_PREFIX_DIR},${CT_INSTALL_DIR}" in
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*" "*) CT_Abort "Don't use spaces in paths, it breaks things.";;
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esac
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# Check now if we can write to the destination directory:
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if [ -d "${CT_INSTALL_DIR}" ]; then
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CT_TestAndAbort "Destination directory '${CT_INSTALL_DIR}' is not removable" ! -w $(dirname "${CT_INSTALL_DIR}")
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fi
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# Good, now grab a bit of informations on the system we're being run on,
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# just in case something goes awok, and it's not our fault:
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CT_SYS_USER=$(id -un)
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CT_SYS_HOSTNAME=$(hostname -f 2>/dev/null || true)
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# Hmmm. Some non-DHCP-enabled machines do not have an FQDN... Fall back to node name.
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CT_SYS_HOSTNAME="${CT_SYS_HOSTNAME:-$(uname -n)}"
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CT_SYS_KERNEL=$(uname -s)
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CT_SYS_REVISION=$(uname -r)
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# MacOS X lacks '-o' :
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CT_SYS_OS=$(uname -o || echo "Unknown (maybe MacOS-X)")
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CT_SYS_MACHINE=$(uname -m)
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CT_SYS_PROCESSOR=$(uname -p)
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CT_SYS_GCC=$(gcc -dumpversion)
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CT_SYS_TARGET=$(CT_DoConfigGuess)
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CT_TOOLCHAIN_ID="crosstool-${CT_VERSION} build ${CT_STAR_DATE_HUMAN} by ${CT_SYS_USER}@${CT_SYS_HOSTNAME}"
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CT_DoLog EXTRA "Preparing working directories"
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# Ah! The build directory shall be eradicated, even if we restart!
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if [ -d "${CT_BUILD_DIR}" ]; then
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mv "${CT_BUILD_DIR}" "${CT_BUILD_DIR}.$$"
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chmod -R u+w "${CT_BUILD_DIR}.$$"
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setsid nohup rm -rf "${CT_BUILD_DIR}.$$" >/dev/null 2>&1 &
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fi
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# Don't eradicate directories if we need to restart
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if [ -z "${CT_RESTART}" ]; then
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# Get rid of pre-existing installed toolchain and previous build directories.
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# We need to do that _before_ we can safely log, because the log file will
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# most probably be in the toolchain directory.
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if [ "${CT_FORCE_DOWNLOAD}" = "y" -a -d "${CT_TARBALLS_DIR}" ]; then
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mv "${CT_TARBALLS_DIR}" "${CT_TARBALLS_DIR}.$$"
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chmod -R u+w "${CT_TARBALLS_DIR}.$$"
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setsid nohup rm -rf "${CT_TARBALLS_DIR}.$$" >/dev/null 2>&1 &
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fi
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if [ "${CT_FORCE_EXTRACT}" = "y" -a -d "${CT_SRC_DIR}" ]; then
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mv "${CT_SRC_DIR}" "${CT_SRC_DIR}.$$"
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chmod -R u+w "${CT_SRC_DIR}.$$"
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setsid nohup rm -rf "${CT_SRC_DIR}.$$" >/dev/null 2>&1 &
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fi
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if [ -d "${CT_INSTALL_DIR}" ]; then
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mv "${CT_INSTALL_DIR}" "${CT_INSTALL_DIR}.$$"
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chmod -R u+w "${CT_INSTALL_DIR}.$$"
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setsid nohup rm -rf "${CT_INSTALL_DIR}.$$" >/dev/null 2>&1 &
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fi
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if [ -d "${CT_DEBUG_INSTALL_DIR}" ]; then
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mv "${CT_DEBUG_INSTALL_DIR}" "${CT_DEBUG_INSTALL_DIR}.$$"
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chmod -R u+w "${CT_DEBUG_INSTALL_DIR}.$$"
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setsid nohup rm -rf "${CT_DEBUG_INSTALL_DIR}.$$" >/dev/null 2>&1 &
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fi
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# In case we start anew, get rid of the previously saved state directory
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if [ -d "${CT_STATE_DIR}" ]; then
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mv "${CT_STATE_DIR}" "${CT_STATE_DIR}.$$"
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chmod -R u+w "${CT_STATE_DIR}.$$"
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setsid nohup rm -rf "${CT_STATE_DIR}.$$" >/dev/null 2>&1 &
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fi
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fi
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# Create the directories we'll use, even if restarting: it does no harm to
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# create already existent directories, and CT_BUILD_DIR needs to be created
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# anyway
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mkdir -p "${CT_TARBALLS_DIR}"
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mkdir -p "${CT_SRC_DIR}"
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mkdir -p "${CT_BUILD_DIR}"
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mkdir -p "${CT_INSTALL_DIR}"
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mkdir -p "${CT_PREFIX_DIR}"
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mkdir -p "${CT_DEBUG_INSTALL_DIR}"
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mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}"
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mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}"
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mkdir -p "${CT_STATE_DIR}"
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# Kludge: CT_INSTALL_DIR and CT_PREFIX_DIR might have grown read-only if
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# the previous build was successful. To be able to move the logfile there,
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# switch them back to read/write
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chmod -R u+w "${CT_INSTALL_DIR}" "${CT_PREFIX_DIR}"
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# Redirect log to the actual log file now we can
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# It's quite understandable that the log file will be installed in the install
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# directory, so we must first ensure it exists and is writeable (above) before
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# we can log there
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exec >/dev/null
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case "${CT_LOG_TO_FILE}" in
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y) CT_LOG_FILE="${CT_PREFIX_DIR}/build.log"
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cat "${tmp_log_file}" >>"${CT_LOG_FILE}"
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rm -f "${tmp_log_file}"
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exec >>"${CT_LOG_FILE}"
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;;
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*) rm -f "${tmp_log_file}"
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;;
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esac
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# Setting up the rest of the environment only if not restarting
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if [ -z "${CT_RESTART}" ]; then
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# What's our shell?
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# Will be plain /bin/sh on most systems, except if we have /bin/ash and we
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# _explictly_ required using it
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CT_SHELL="/bin/sh"
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[ "${CT_CONFIG_SHELL_ASH}" = "y" -a -x "/bin/ash" ] && CT_SHELL="/bin/ash"
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# Arrange paths depending on wether we use sys-root or not.
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if [ "${CT_USE_SYSROOT}" = "y" ]; then
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CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/sys-root"
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CT_HEADERS_DIR="${CT_SYSROOT_DIR}/usr/include"
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BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
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CC_CORE_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
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CC_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
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LIBC_SYSROOT_ARG=""
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# glibc's prefix must be exactly /usr, else --with-sysroot'd gcc will get
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# confused when $sysroot/usr/include is not present.
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# Note: --prefix=/usr is magic!
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# See http://www.gnu.org/software/libc/FAQ.html#s-2.2
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else
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# plain old way. All libraries in prefix/target/lib
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CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}"
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CT_HEADERS_DIR="${CT_SYSROOT_DIR}/include"
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# hack! Always use --with-sysroot for binutils.
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# binutils 2.14 and later obey it, older binutils ignore it.
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# Lets you build a working 32->64 bit cross gcc
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BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
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# Use --with-headers, else final gcc will define disable_glibc while
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# building libgcc, and you'll have no profiling
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CC_CORE_SYSROOT_ARG="--without-headers"
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CC_SYSROOT_ARG="--with-headers=${CT_HEADERS_DIR}"
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LIBC_SYSROOT_ARG="prefix="
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fi
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# Prepare the 'lib' directories in sysroot, else the ../lib64 hack used by
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# 32 -> 64 bit crosscompilers won't work, and build of final gcc will fail with
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# "ld: cannot open crti.o: No such file or directory"
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mkdir -p "${CT_SYSROOT_DIR}/lib"
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mkdir -p "${CT_SYSROOT_DIR}/usr/lib"
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# Prevent gcc from installing its libraries outside of the sys-root
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ln -sf "sys-root/lib" "${CT_PREFIX_DIR}/${CT_TARGET}/lib"
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# Now, in case we're 64 bits, just have lib64/ be a symlink to lib/
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# so as to have all libraries in the same directory (we can do that
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# because we are *not* multilib).
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if [ "${CT_ARCH_64}" = "y" ]; then
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ln -sf "lib" "${CT_SYSROOT_DIR}/lib64"
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ln -sf "lib" "${CT_SYSROOT_DIR}/usr/lib64"
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ln -sf "sys-root/lib" "${CT_PREFIX_DIR}/${CT_TARGET}/lib64"
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fi
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# Determine build system if not set by the user
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CT_Test "You did not specify the build system. That's OK, I can guess..." -z "${CT_BUILD}"
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case "${CT_BUILD}" in
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"") CT_BUILD=$(gcc -dumpmachine);;
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*) CT_BUILD=$(CT_DoConfigSub "${CT_BUILD}");;
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esac
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# Prepare mangling patterns to later modifyu BUILD and HOST (see below)
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case "${CT_TOOLCHAIN_TYPE}" in
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cross)
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CT_HOST="${CT_BUILD}"
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build_mangle="build_"
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host_mangle="build_"
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;;
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*) CT_Abort "No code for '${CT_TOOLCHAIN_TYPE}' toolchain type!"
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;;
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esac
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# Save the real tuples to generate shell-wrappers to the real tools
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CT_REAL_BUILD="${CT_BUILD}"
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CT_REAL_HOST="${CT_HOST}"
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# Make BUILD and HOST full-fledge four-part tuples (gcc -dumpmachine
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# might be only three-part tuple, and I don't know wether config.guess
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# can return 3-part tuples...)
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# Although Cygwin is not (yet) a supported build- or host-system, take
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# its /peculiarity/ into acount right now, this will alleviate the
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# burden of fighting bugs later, if Cygwin ever becomes supported.
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case "${CT_BUILD}" in
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*-*-*-*-*) CT_Abort "Unexpected 5-part (or more) build tuple: '${CT_BUILD}'";;
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*-*-*-*) ;;
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*-*-cygwin) ;; # Don't mangle cygwin build tuples
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*-*-*) CT_BUILD="${CT_BUILD/-/-unknown-}";;
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*) CT_Abort "Unepxected 1- or 2-part build tuple: '${CT_BUILD}'";;
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esac
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case "${CT_HOST}" in
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*-*-*-*-*) CT_Abort "Unexpected 5-part (or more) host tuple: '${CT_HOST}'";;
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*-*-*-*) ;;
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*-*-cygwin) ;; # Don't mangle cygwin host tuples
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*-*-*) CT_HOST="${CT_HOST/-/-unknown-}";;
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*) CT_Abort "Unepxected 1- or 2-part host tuple: '${CT_HOST}'";;
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esac
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# Modify BUILD and HOST so that gcc always generate a cross-compiler
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# even if any of the build, host or target machines are the same.
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# NOTE: we'll have to mangle the (BUILD|HOST)->TARGET x-compiler to
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# support canadain build, later...
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CT_BUILD="${CT_BUILD/-/-${build_mangle}}"
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CT_HOST="${CT_HOST/-/-${host_mangle}}"
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# Now we have mangled our BUILD and HOST tuples, we must fake the new
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# cross-tools for those mangled tuples.
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BANG='!'
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CT_DoLog DEBUG "Making build system tools available"
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mkdir -p "${CT_PREFIX_DIR}/bin"
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for m in BUILD HOST; do
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r="CT_REAL_${m}"
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v="CT_${m}"
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p="CT_${m}_PREFIX"
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s="CT_${m}_SUFFIX"
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if [ -n "${!p}" ]; then
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t="${!p}"
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else
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t="${!r}-"
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fi
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for tool in ar as dlltool gcc g++ gnatbind gnatmake ld nm objcopy objdump ranlib strip windres; do
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# First try with prefix + suffix
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# Then try with prefix only
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# Then try with suffix only, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
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# Finally try with neither prefix nor suffix, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
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# This is needed, because some tools have a prefix and
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# a suffix (eg. gcc), while others may have only one,
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# or even none (eg. binutils)
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where=$(CT_Which "${t}${tool}${!s}")
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[ -z "${where}" ] && where=$(CT_Which "${t}${tool}")
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if [ -z "${where}" \
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-a \( "${m}" = "BUILD" \
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-o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
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where=$(CT_Which "${tool}${!s}")
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fi
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if [ -z "${where}" \
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-a \( "${m}" = "BUILD" \
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-o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
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where=$(CT_Which "${tool}")
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fi
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# Not all tools are available for all platforms, but some are really,
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# bally needed
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if [ -n "${where}" ]; then
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CT_DoLog DEBUG " '${!v}-${tool}' -> '${where}'"
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printf "#${BANG}${CT_SHELL}\nexec '${where}' \"\${@}\"\n" >"${CT_PREFIX_DIR}/bin/${!v}-${tool}"
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chmod 700 "${CT_PREFIX_DIR}/bin/${!v}-${tool}"
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else
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# We'll at least need some of them...
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case "${tool}" in
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ar|as|gcc|ld|nm|objcopy|objdump|ranlib)
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CT_Abort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!"
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;;
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*)
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# It does not deserve a WARN level.
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CT_DoLog DEBUG " Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : not required."
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;;
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esac
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fi
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done
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done
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# Carefully add paths in the order we want them:
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# - first try in ${CT_PREFIX_DIR}/bin
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# - then try in ${CT_CC_CORE_SHARED_PREFIX_DIR}/bin
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# - then try in ${CT_CC_CORE_STATIC_PREFIX_DIR}/bin
|
|
# - fall back to searching user's PATH
|
|
# Of course, neither cross-native nor canadian can run on BUILD,
|
|
# so don't add those PATHs in this case...
|
|
case "${CT_TOOLCHAIN_TYPE}" in
|
|
cross) export PATH="${CT_PREFIX_DIR}/bin:${CT_CC_CORE_SHARED_PREFIX_DIR}/bin:${CT_CC_CORE_STATIC_PREFIX_DIR}/bin:${PATH}";;
|
|
*) ;;
|
|
esac
|
|
|
|
# Some makeinfo versions are a pain in [put your most sensible body part here].
|
|
# Go ahead with those, by creating a wrapper that keeps partial files, and that
|
|
# never fails:
|
|
echo -e "#!/bin/sh\n$(CT_Which makeinfo) --force \"\${@}\"\ntrue" >"${CT_PREFIX_DIR}/bin/makeinfo"
|
|
chmod 700 "${CT_PREFIX_DIR}/bin/makeinfo"
|
|
|
|
# Help gcc
|
|
CT_CFLAGS_FOR_HOST=
|
|
[ "${CT_USE_PIPES}" = "y" ] && CT_CFLAGS_FOR_HOST="${CT_CFLAGS_FOR_HOST} -pipe"
|
|
|
|
# Override the configured jobs with what's been given on the command line
|
|
[ -n "${CT_JOBS}" ] && CT_PARALLEL_JOBS="${CT_JOBS}"
|
|
|
|
# Set the shell to be used by ./configure scripts and by Makefiles (those
|
|
# that support it!).
|
|
export CONFIG_SHELL="${CT_SHELL}"
|
|
|
|
# And help make go faster
|
|
PARALLELMFLAGS=
|
|
[ ${CT_PARALLEL_JOBS} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -j${CT_PARALLEL_JOBS}"
|
|
[ ${CT_LOAD} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -l${CT_LOAD}"
|
|
export PARALLELMFLAGS
|
|
|
|
CT_DoLog EXTRA "Installing user-supplied crosstool-NG configuration"
|
|
CT_DoExecLog DEBUG install -m 0755 "${CT_LIB_DIR}/tools/toolchain-config.in" "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
|
|
bzip2 -c -9 .config >>"${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
|
|
|
|
CT_DoStep EXTRA "Dumping internal crosstool-NG configuration"
|
|
CT_DoLog EXTRA "Building a toolchain for:"
|
|
CT_DoLog EXTRA " build = ${CT_REAL_BUILD}"
|
|
CT_DoLog EXTRA " host = ${CT_REAL_HOST}"
|
|
CT_DoLog EXTRA " target = ${CT_TARGET}"
|
|
set |egrep '^CT_.+=' |sort |CT_DoLog DEBUG
|
|
CT_EndStep
|
|
fi
|
|
|
|
if [ -z "${CT_RESTART}" ]; then
|
|
CT_DoStep INFO "Retrieving needed toolchain components' tarballs"
|
|
do_kernel_get
|
|
do_gmp_get
|
|
do_mpfr_get
|
|
do_binutils_get
|
|
do_cc_get
|
|
do_libc_get
|
|
do_tools_get
|
|
do_debug_get
|
|
CT_EndStep
|
|
|
|
if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then
|
|
if [ "${CT_FORCE_EXTRACT}" = "y" ]; then
|
|
mv "${CT_SRC_DIR}" "${CT_SRC_DIR}.force.$$"
|
|
setsid nohup rm -rf "${CT_SRC_DIR}.force.$$" >/dev/null 2>&1
|
|
mkdir -p "${CT_SRC_DIR}"
|
|
fi
|
|
CT_DoStep INFO "Extracting and patching toolchain components"
|
|
do_kernel_extract
|
|
do_gmp_extract
|
|
do_mpfr_extract
|
|
do_binutils_extract
|
|
do_cc_extract
|
|
do_libc_extract
|
|
do_tools_extract
|
|
do_debug_extract
|
|
CT_EndStep
|
|
fi
|
|
fi
|
|
|
|
# Now for the job by itself. Go have a coffee!
|
|
if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then
|
|
# Because of CT_RESTART, this becomes quite complex
|
|
do_stop=0
|
|
prev_step=
|
|
[ -n "${CT_RESTART}" ] && do_it=0 || do_it=1
|
|
# Aha! CT_STEPS comes from steps.mk!
|
|
for step in ${CT_STEPS}; do
|
|
if [ ${do_it} -eq 0 ]; then
|
|
if [ "${CT_RESTART}" = "${step}" ]; then
|
|
CT_DoLoadState "${step}"
|
|
do_it=1
|
|
do_stop=0
|
|
fi
|
|
else
|
|
CT_DoSaveState ${step}
|
|
if [ ${do_stop} -eq 1 ]; then
|
|
CT_DoLog ERROR "Stopping just after step '${prev_step}', as requested."
|
|
exit 0
|
|
fi
|
|
fi
|
|
if [ ${do_it} -eq 1 ]; then
|
|
do_${step}
|
|
if [ "${CT_STOP}" = "${step}" ]; then
|
|
do_stop=1
|
|
fi
|
|
if [ "${CT_DEBUG_PAUSE_STEPS}" = "y" ]; then
|
|
CT_DoPause "Step '${step}' finished"
|
|
fi
|
|
fi
|
|
prev_step="${step}"
|
|
done
|
|
|
|
CT_DoLog INFO "================================================================="
|
|
|
|
CT_DoLog DEBUG "Removing access to the build system tools"
|
|
find "${CT_PREFIX_DIR}/bin" -name "${CT_BUILD}-"'*' -exec rm -fv {} \; |CT_DoLog DEBUG
|
|
find "${CT_PREFIX_DIR}/bin" -name "${CT_HOST}-"'*' -exec rm -fv {} \; |CT_DoLog DEBUG
|
|
rm -fv "${CT_PREFIX_DIR}/bin/makeinfo" |CT_DoLog DEBUG
|
|
|
|
if [ "${CT_BARE_METAL}" != "y" ]; then
|
|
CT_DoLog EXTRA "Installing the populate helper"
|
|
sed -r -e 's|@@CT_TARGET@@|'"${CT_TARGET}"'|g;' \
|
|
"${CT_LIB_DIR}/tools/populate.in" \
|
|
>"${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
|
|
chmod 755 "${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
|
|
fi
|
|
|
|
# Create the aliases to the target tools
|
|
CT_DoLog EXTRA "Creating toolchain aliases"
|
|
CT_Pushd "${CT_PREFIX_DIR}/bin"
|
|
for t in "${CT_TARGET}-"*; do
|
|
if [ -n "${CT_TARGET_ALIAS}" ]; then
|
|
_t=$(echo "$t" |sed -r -e 's/^'"${CT_TARGET}"'-/'"${CT_TARGET_ALIAS}"'-/;')
|
|
ln -sv "${t}" "${_t}" 2>&1
|
|
fi
|
|
if [ -n "${CT_TARGET_ALIAS_SED_EXPR}" ]; then
|
|
_t=$(echo "$t" |sed -r -e "${CT_TARGET_ALIAS_SED_EXPR}")
|
|
ln -sv "${t}" "${_t}" 2>&1
|
|
fi
|
|
done |CT_DoLog ALL
|
|
CT_Popd
|
|
|
|
# Remove the generated documentation files
|
|
if [ "${CT_REMOVE_DOCS}" = "y" ]; then
|
|
CT_DoLog INFO "Removing installed documentation"
|
|
rm -rf "${CT_PREFIX_DIR}/"{,usr/}{man,info}
|
|
rm -rf "${CT_SYSROOT_DIR}/"{,usr/}{man,info}
|
|
rm -rf "${CT_DEBUG_INSTALL_DIR}/"{,usr/}{man,info}
|
|
fi
|
|
fi
|
|
|
|
CT_DoEnd INFO
|
|
|
|
if [ "${CT_LOG_FILE_COMPRESS}" = y ]; then
|
|
CT_DoLog EXTRA "Compressing log file"
|
|
exec >/dev/null
|
|
bzip2 -9 "${CT_LOG_FILE}"
|
|
fi
|
|
|
|
if [ "${CT_INSTALL_DIR_RO}" = "y" ]; then
|
|
# OK, now we're done, set the toolchain read-only
|
|
# Don't log, the log file may become read-only any moment...
|
|
chmod -R a-w "${CT_INSTALL_DIR}" >/dev/null 2>&1
|
|
fi
|
|
|
|
trap - EXIT
|