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#!/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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. "${CT_LIB_DIR}/scripts/build/debug.sh"
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# Target tuple: CT_TARGET needs a little love:
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CT_DoBuildTargetTuple
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# Kludge: If any of the configured options needs CT_TARGET,
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# then rescan the options file now:
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. .config
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# Second kludge: merge user-supplied target CFLAGS with architecture-provided
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# target CFLAGS. Do the same for LDFLAGS in case it happens in the future.
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# Put user-supplied flags at the end, so that they take precedence.
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CT_TARGET_CFLAGS="${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} ${CT_CC_EXTRA_CONFIG}"
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# Where will we work?
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: "${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 "${CT_STATE_DIR}" ]; then
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CT_DoLog ERROR "You asked to restart a non-restartable build"
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CT_DoLog ERROR "This happened because you didn't set CT_DEBUG_CT_SAVE_STEPS"
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CT_DoLog ERROR "in the config options for the previous build, or the state"
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CT_DoLog ERROR "directory for the previous build was deleted."
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CT_Abort "I will stop here to avoid any carnage"
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fi
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# If the local tarball directory does not exist, say so, and don't try to save there!
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if [ ! -d "${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 "${CT_BUILD_DIR}" ]; then
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CT_DoForceRmdir "${CT_BUILD_DIR}"
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fi
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yann@121
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yann@121
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# Don't eradicate directories if we need to restart
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yann@121
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if [ -z "${CT_RESTART}" ]; then
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yann@121
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# Get rid of pre-existing installed toolchain and previous build directories.
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# We need to do that _before_ we can safely log, because the log file will
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# most probably be in the toolchain directory.
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if [ "${CT_FORCE_DOWNLOAD}" = "y" -a -d "${CT_TARBALLS_DIR}" ]; then
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CT_DoForceRmdir "${CT_TARBALLS_DIR}"
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fi
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if [ "${CT_FORCE_EXTRACT}" = "y" -a -d "${CT_SRC_DIR}" ]; then
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CT_DoForceRmdir "${CT_SRC_DIR}"
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fi
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yann@121
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if [ -d "${CT_INSTALL_DIR}" ]; then
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CT_DoForceRmdir "${CT_INSTALL_DIR}"
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fi
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if [ -d "${CT_DEBUG_INSTALL_DIR}" ]; then
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CT_DoForceRmdir "${CT_DEBUG_INSTALL_DIR}"
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fi
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yann@121
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# In case we start anew, get rid of the previously saved state directory
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yann@121
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if [ -d "${CT_STATE_DIR}" ]; then
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CT_DoForceRmdir "${CT_STATE_DIR}"
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fi
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fi
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# Create the directories we'll use, even if restarting: it does no harm to
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# create already existent directories, and CT_BUILD_DIR needs to be created
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# anyway
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CT_DoExecLog ALL mkdir -p "${CT_TARBALLS_DIR}"
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CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
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CT_DoExecLog ALL mkdir -p "${CT_BUILD_DIR}"
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yann@1135
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CT_DoExecLog ALL mkdir -p "${CT_INSTALL_DIR}"
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CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}"
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yann@1135
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CT_DoExecLog ALL mkdir -p "${CT_DEBUG_INSTALL_DIR}"
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yann@1135
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CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}"
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yann@1135
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CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}"
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CT_DoExecLog ALL mkdir -p "${CT_STATE_DIR}"
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yann@121
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yann@121
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# Kludge: CT_INSTALL_DIR and CT_PREFIX_DIR might have grown read-only if
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yann@425
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# the previous build was successful. To be able to move the logfile there,
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yann@121
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# switch them back to read/write
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CT_DoExecLog ALL chmod -R u+w "${CT_INSTALL_DIR}" "${CT_PREFIX_DIR}"
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yann@85
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yann@63
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# Redirect log to the actual log file now we can
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yann@63
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# It's quite understandable that the log file will be installed in the install
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yann@63
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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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yann@112
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exec >/dev/null
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yann@174
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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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yann@174
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cat "${tmp_log_file}" >>"${CT_LOG_FILE}"
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yann@174
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rm -f "${tmp_log_file}"
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yann@174
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exec >>"${CT_LOG_FILE}"
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;;
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*) rm -f "${tmp_log_file}"
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;;
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esac
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yann@63
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yann@397
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# Setting up the rest of the environment only if not restarting
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if [ -z "${CT_RESTART}" ]; then
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yann@1041
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# What's our shell?
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yann@1041
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# Will be plain /bin/sh on most systems, except if we have /bin/ash and we
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yann@1041
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# _explictly_ required using it
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yann@1041
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CT_SHELL="/bin/sh"
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yann@1041
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[ "${CT_CONFIG_SHELL_ASH}" = "y" -a -x "/bin/ash" ] && CT_SHELL="/bin/ash"
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yann@63
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yann@121
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# Arrange paths depending on wether we use sys-root or not.
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yann@121
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if [ "${CT_USE_SYSROOT}" = "y" ]; then
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yann@121
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CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/sys-root"
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yann@121
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CT_HEADERS_DIR="${CT_SYSROOT_DIR}/usr/include"
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yann@121
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BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
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yann@121
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CC_CORE_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
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yann@121
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CC_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
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yann@121
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LIBC_SYSROOT_ARG=""
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yann@121
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# glibc's prefix must be exactly /usr, else --with-sysroot'd gcc will get
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yann@121
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# confused when $sysroot/usr/include is not present.
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yann@121
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# Note: --prefix=/usr is magic!
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yann@121
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# See http://www.gnu.org/software/libc/FAQ.html#s-2.2
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yann@121
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else
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yann@121
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# plain old way. All libraries in prefix/target/lib
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yann@121
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CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}"
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yann@121
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CT_HEADERS_DIR="${CT_SYSROOT_DIR}/include"
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yann@121
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# hack! Always use --with-sysroot for binutils.
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yann@121
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# binutils 2.14 and later obey it, older binutils ignore it.
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yann@121
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# Lets you build a working 32->64 bit cross gcc
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yann@121
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BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
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yann@121
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# Use --with-headers, else final gcc will define disable_glibc while
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yann@121
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# building libgcc, and you'll have no profiling
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yann@121
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CC_CORE_SYSROOT_ARG="--without-headers"
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yann@121
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CC_SYSROOT_ARG="--with-headers=${CT_HEADERS_DIR}"
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yann@121
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LIBC_SYSROOT_ARG="prefix="
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yann@121
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fi
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yann@121
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yann@121
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# Prepare the 'lib' directories in sysroot, else the ../lib64 hack used by
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yann@121
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# 32 -> 64 bit crosscompilers won't work, and build of final gcc will fail with
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yann@121
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# "ld: cannot open crti.o: No such file or directory"
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yann@1135
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CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/lib"
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yann@1135
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CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/usr/lib"
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yann@121
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yann@740
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# Prevent gcc from installing its libraries outside of the sys-root
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yann@1135
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CT_DoExecLog ALL ln -sf "sys-root/lib" "${CT_PREFIX_DIR}/${CT_TARGET}/lib"
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yann@740
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yann@740
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# Now, in case we're 64 bits, just have lib64/ be a symlink to lib/
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yann@740
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# so as to have all libraries in the same directory (we can do that
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yann@740
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# because we are *not* multilib).
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yann@1038
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if [ "${CT_ARCH_64}" = "y" ]; then
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yann@1135
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CT_DoExecLog ALL ln -sf "lib" "${CT_SYSROOT_DIR}/lib64"
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yann@1135
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CT_DoExecLog ALL ln -sf "lib" "${CT_SYSROOT_DIR}/usr/lib64"
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yann@1135
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CT_DoExecLog ALL ln -sf "sys-root/lib" "${CT_PREFIX_DIR}/${CT_TARGET}/lib64"
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yann@1038
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fi
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yann@740
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yann@1041
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# Determine build system if not set by the user
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yann@1041
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CT_Test "You did not specify the build system. That's OK, I can guess..." -z "${CT_BUILD}"
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yann@1041
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case "${CT_BUILD}" in
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yann@1082
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"") CT_BUILD=$("${CT_BUILD_PREFIX}gcc${CT_BUILD_SUFFIX}" -dumpmachine);;
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yann@121
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esac
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yann@121
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yann@1083
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# Prepare mangling patterns to later modify BUILD and HOST (see below)
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yann@1041
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case "${CT_TOOLCHAIN_TYPE}" in
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yann@1041
|
264 |
cross)
|
yann@1041
|
265 |
CT_HOST="${CT_BUILD}"
|
yann@1041
|
266 |
build_mangle="build_"
|
yann@1041
|
267 |
host_mangle="build_"
|
yann@1041
|
268 |
;;
|
yann@1041
|
269 |
*) CT_Abort "No code for '${CT_TOOLCHAIN_TYPE}' toolchain type!"
|
yann@1041
|
270 |
;;
|
yann@1041
|
271 |
esac
|
yann@1033
|
272 |
|
yann@1041
|
273 |
# Save the real tuples to generate shell-wrappers to the real tools
|
yann@1041
|
274 |
CT_REAL_BUILD="${CT_BUILD}"
|
yann@1041
|
275 |
CT_REAL_HOST="${CT_HOST}"
|
yann@1041
|
276 |
|
yann@1082
|
277 |
# Canonicalise CT_BUILD and CT_HOST
|
yann@1082
|
278 |
# Not only will it give us full-qualified tuples, but it will also ensure
|
yann@1082
|
279 |
# that they are valid tuples (in case of typo with user-provided tuples)
|
yann@1082
|
280 |
# That's way better than trying to rewrite config.sub ourselves...
|
yann@1089
|
281 |
CT_BUILD=$(CT_DoConfigSub "${CT_BUILD}")
|
yann@1089
|
282 |
CT_HOST=$(CT_DoConfigSub "${CT_HOST}")
|
yann@1041
|
283 |
|
yann@1041
|
284 |
# Modify BUILD and HOST so that gcc always generate a cross-compiler
|
yann@1041
|
285 |
# even if any of the build, host or target machines are the same.
|
yann@1041
|
286 |
# NOTE: we'll have to mangle the (BUILD|HOST)->TARGET x-compiler to
|
yann@1041
|
287 |
# support canadain build, later...
|
yann@1041
|
288 |
CT_BUILD="${CT_BUILD/-/-${build_mangle}}"
|
yann@1041
|
289 |
CT_HOST="${CT_HOST/-/-${host_mangle}}"
|
yann@1041
|
290 |
|
yann@1041
|
291 |
# Now we have mangled our BUILD and HOST tuples, we must fake the new
|
yann@1041
|
292 |
# cross-tools for those mangled tuples.
|
yann@174
|
293 |
CT_DoLog DEBUG "Making build system tools available"
|
yann@1135
|
294 |
CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/bin"
|
yann@1041
|
295 |
for m in BUILD HOST; do
|
yann@1041
|
296 |
r="CT_REAL_${m}"
|
yann@1041
|
297 |
v="CT_${m}"
|
yann@1041
|
298 |
p="CT_${m}_PREFIX"
|
yann@1041
|
299 |
s="CT_${m}_SUFFIX"
|
yann@1041
|
300 |
if [ -n "${!p}" ]; then
|
yann@1041
|
301 |
t="${!p}"
|
yann@1041
|
302 |
else
|
yann@1041
|
303 |
t="${!r}-"
|
yann@1041
|
304 |
fi
|
yann@1041
|
305 |
|
yann@1129
|
306 |
for tool in ar as dlltool gcc g++ gcj gnatbind gnatmake ld nm objcopy objdump ranlib strip windres; do
|
yann@1041
|
307 |
# First try with prefix + suffix
|
yann@1041
|
308 |
# Then try with prefix only
|
yann@1041
|
309 |
# Then try with suffix only, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
|
yann@1041
|
310 |
# Finally try with neither prefix nor suffix, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
|
yann@1041
|
311 |
# This is needed, because some tools have a prefix and
|
yann@1041
|
312 |
# a suffix (eg. gcc), while others may have only one,
|
yann@1041
|
313 |
# or even none (eg. binutils)
|
yann@1041
|
314 |
where=$(CT_Which "${t}${tool}${!s}")
|
yann@1041
|
315 |
[ -z "${where}" ] && where=$(CT_Which "${t}${tool}")
|
yann@1041
|
316 |
if [ -z "${where}" \
|
yann@1041
|
317 |
-a \( "${m}" = "BUILD" \
|
yann@1041
|
318 |
-o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
|
yann@1041
|
319 |
where=$(CT_Which "${tool}${!s}")
|
yann@1041
|
320 |
fi
|
yann@1041
|
321 |
if [ -z "${where}" \
|
yann@1041
|
322 |
-a \( "${m}" = "BUILD" \
|
yann@1041
|
323 |
-o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
|
yann@1041
|
324 |
where=$(CT_Which "${tool}")
|
yann@1041
|
325 |
fi
|
yann@1041
|
326 |
|
yann@1041
|
327 |
# Not all tools are available for all platforms, but some are really,
|
yann@1041
|
328 |
# bally needed
|
yann@1041
|
329 |
if [ -n "${where}" ]; then
|
yann@1041
|
330 |
CT_DoLog DEBUG " '${!v}-${tool}' -> '${where}'"
|
yann@1041
|
331 |
printf "#${BANG}${CT_SHELL}\nexec '${where}' \"\${@}\"\n" >"${CT_PREFIX_DIR}/bin/${!v}-${tool}"
|
yann@1135
|
332 |
CT_DoExecLog ALL chmod 700 "${CT_PREFIX_DIR}/bin/${!v}-${tool}"
|
yann@1041
|
333 |
else
|
yann@1041
|
334 |
# We'll at least need some of them...
|
yann@1041
|
335 |
case "${tool}" in
|
yann@1041
|
336 |
ar|as|gcc|ld|nm|objcopy|objdump|ranlib)
|
yann@1041
|
337 |
CT_Abort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!"
|
yann@1041
|
338 |
;;
|
yann@1041
|
339 |
*)
|
yann@1041
|
340 |
# It does not deserve a WARN level.
|
yann@1041
|
341 |
CT_DoLog DEBUG " Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : not required."
|
yann@1041
|
342 |
;;
|
yann@1041
|
343 |
esac
|
yann@1041
|
344 |
fi
|
yann@1041
|
345 |
done
|
yann@121
|
346 |
done
|
yann@121
|
347 |
|
yann@1041
|
348 |
# Carefully add paths in the order we want them:
|
yann@1041
|
349 |
# - first try in ${CT_PREFIX_DIR}/bin
|
yann@1041
|
350 |
# - then try in ${CT_CC_CORE_SHARED_PREFIX_DIR}/bin
|
yann@1041
|
351 |
# - then try in ${CT_CC_CORE_STATIC_PREFIX_DIR}/bin
|
yann@1041
|
352 |
# - fall back to searching user's PATH
|
yann@1041
|
353 |
# Of course, neither cross-native nor canadian can run on BUILD,
|
yann@1041
|
354 |
# so don't add those PATHs in this case...
|
yann@1041
|
355 |
case "${CT_TOOLCHAIN_TYPE}" in
|
yann@1041
|
356 |
cross) export PATH="${CT_PREFIX_DIR}/bin:${CT_CC_CORE_SHARED_PREFIX_DIR}/bin:${CT_CC_CORE_STATIC_PREFIX_DIR}/bin:${PATH}";;
|
yann@1041
|
357 |
*) ;;
|
yann@1041
|
358 |
esac
|
yann@1041
|
359 |
|
yann@564
|
360 |
# Some makeinfo versions are a pain in [put your most sensible body part here].
|
yann@564
|
361 |
# Go ahead with those, by creating a wrapper that keeps partial files, and that
|
yann@564
|
362 |
# never fails:
|
yann@1135
|
363 |
CT_DoLog DEBUG " 'makeinfo' -> '$(CT_Which makeinfo)'"
|
yann@1083
|
364 |
printf "#${BANG}/bin/sh\n$(CT_Which makeinfo) --force \"\${@}\"\ntrue\n" >"${CT_PREFIX_DIR}/bin/makeinfo"
|
yann@1135
|
365 |
CT_DoExecLog ALL chmod 700 "${CT_PREFIX_DIR}/bin/makeinfo"
|
yann@564
|
366 |
|
yann@121
|
367 |
# Help gcc
|
yann@121
|
368 |
CT_CFLAGS_FOR_HOST=
|
yann@121
|
369 |
[ "${CT_USE_PIPES}" = "y" ] && CT_CFLAGS_FOR_HOST="${CT_CFLAGS_FOR_HOST} -pipe"
|
yann@121
|
370 |
|
yann@333
|
371 |
# Override the configured jobs with what's been given on the command line
|
yann@333
|
372 |
[ -n "${CT_JOBS}" ] && CT_PARALLEL_JOBS="${CT_JOBS}"
|
yann@333
|
373 |
|
yann@1033
|
374 |
# Set the shell to be used by ./configure scripts and by Makefiles (those
|
yann@1033
|
375 |
# that support it!).
|
yann@1033
|
376 |
export CONFIG_SHELL="${CT_SHELL}"
|
yann@805
|
377 |
|
yann@121
|
378 |
# And help make go faster
|
yann@121
|
379 |
PARALLELMFLAGS=
|
yann@121
|
380 |
[ ${CT_PARALLEL_JOBS} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -j${CT_PARALLEL_JOBS}"
|
yann@121
|
381 |
[ ${CT_LOAD} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -l${CT_LOAD}"
|
yann@568
|
382 |
export PARALLELMFLAGS
|
yann@121
|
383 |
|
yann@894
|
384 |
CT_DoLog EXTRA "Installing user-supplied crosstool-NG configuration"
|
yann@1098
|
385 |
CT_DoExecLog DEBUG install -m 0755 "${CT_LIB_DIR}/scripts/toolchain-config.in" "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
|
yann@909
|
386 |
bzip2 -c -9 .config >>"${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
|
yann@894
|
387 |
|
yann@121
|
388 |
CT_DoStep EXTRA "Dumping internal crosstool-NG configuration"
|
yann@121
|
389 |
CT_DoLog EXTRA "Building a toolchain for:"
|
yann@1041
|
390 |
CT_DoLog EXTRA " build = ${CT_REAL_BUILD}"
|
yann@1041
|
391 |
CT_DoLog EXTRA " host = ${CT_REAL_HOST}"
|
yann@121
|
392 |
CT_DoLog EXTRA " target = ${CT_TARGET}"
|
yann@121
|
393 |
set |egrep '^CT_.+=' |sort |CT_DoLog DEBUG
|
yann@121
|
394 |
CT_EndStep
|
yann@63
|
395 |
fi
|
yann@63
|
396 |
|
yann@121
|
397 |
if [ -z "${CT_RESTART}" ]; then
|
yann@121
|
398 |
CT_DoStep INFO "Retrieving needed toolchain components' tarballs"
|
yann@121
|
399 |
do_kernel_get
|
yann@466
|
400 |
do_gmp_get
|
yann@466
|
401 |
do_mpfr_get
|
yann@121
|
402 |
do_binutils_get
|
yann@331
|
403 |
do_cc_get
|
yann@121
|
404 |
do_libc_get
|
yann@148
|
405 |
do_tools_get
|
yann@121
|
406 |
do_debug_get
|
yann@63
|
407 |
CT_EndStep
|
yann@63
|
408 |
|
yann@121
|
409 |
if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then
|
yann@121
|
410 |
if [ "${CT_FORCE_EXTRACT}" = "y" ]; then
|
yann@1138
|
411 |
CT_DoForceRmdir "${CT_SRC_DIR}"
|
yann@1135
|
412 |
CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
|
yann@121
|
413 |
fi
|
yann@121
|
414 |
CT_DoStep INFO "Extracting and patching toolchain components"
|
yann@121
|
415 |
do_kernel_extract
|
yann@466
|
416 |
do_gmp_extract
|
yann@466
|
417 |
do_mpfr_extract
|
yann@121
|
418 |
do_binutils_extract
|
yann@331
|
419 |
do_cc_extract
|
yann@121
|
420 |
do_libc_extract
|
yann@148
|
421 |
do_tools_extract
|
yann@121
|
422 |
do_debug_extract
|
yann@121
|
423 |
CT_EndStep
|
yann@121
|
424 |
fi
|
yann@121
|
425 |
fi
|
yann@85
|
426 |
|
yann@121
|
427 |
# Now for the job by itself. Go have a coffee!
|
yann@121
|
428 |
if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then
|
yann@121
|
429 |
# Because of CT_RESTART, this becomes quite complex
|
yann@143
|
430 |
do_stop=0
|
yann@143
|
431 |
prev_step=
|
yann@121
|
432 |
[ -n "${CT_RESTART}" ] && do_it=0 || do_it=1
|
yann@466
|
433 |
# Aha! CT_STEPS comes from steps.mk!
|
yann@461
|
434 |
for step in ${CT_STEPS}; do
|
yann@121
|
435 |
if [ ${do_it} -eq 0 ]; then
|
yann@121
|
436 |
if [ "${CT_RESTART}" = "${step}" ]; then
|
yann@121
|
437 |
CT_DoLoadState "${step}"
|
yann@121
|
438 |
do_it=1
|
yann@143
|
439 |
do_stop=0
|
yann@121
|
440 |
fi
|
yann@121
|
441 |
else
|
yann@121
|
442 |
CT_DoSaveState ${step}
|
yann@143
|
443 |
if [ ${do_stop} -eq 1 ]; then
|
yann@523
|
444 |
CT_DoLog ERROR "Stopping just after step '${prev_step}', as requested."
|
yann@143
|
445 |
exit 0
|
yann@143
|
446 |
fi
|
yann@85
|
447 |
fi
|
yann@121
|
448 |
if [ ${do_it} -eq 1 ]; then
|
yann@121
|
449 |
do_${step}
|
yann@135
|
450 |
if [ "${CT_STOP}" = "${step}" ]; then
|
yann@143
|
451 |
do_stop=1
|
yann@135
|
452 |
fi
|
yann@725
|
453 |
if [ "${CT_DEBUG_PAUSE_STEPS}" = "y" ]; then
|
yann@523
|
454 |
CT_DoPause "Step '${step}' finished"
|
yann@121
|
455 |
fi
|
yann@121
|
456 |
fi
|
yann@143
|
457 |
prev_step="${step}"
|
yann@121
|
458 |
done
|
yann@85
|
459 |
|
yann@762
|
460 |
CT_DoLog INFO "================================================================="
|
yann@762
|
461 |
|
yann@274
|
462 |
CT_DoLog DEBUG "Removing access to the build system tools"
|
yann@419
|
463 |
find "${CT_PREFIX_DIR}/bin" -name "${CT_BUILD}-"'*' -exec rm -fv {} \; |CT_DoLog DEBUG
|
yann@419
|
464 |
find "${CT_PREFIX_DIR}/bin" -name "${CT_HOST}-"'*' -exec rm -fv {} \; |CT_DoLog DEBUG
|
yann@1135
|
465 |
CT_DoExecLog DEBUG rm -fv "${CT_PREFIX_DIR}/bin/makeinfo"
|
yann@274
|
466 |
|
yann@850
|
467 |
if [ "${CT_BARE_METAL}" != "y" ]; then
|
yann@850
|
468 |
CT_DoLog EXTRA "Installing the populate helper"
|
yann@850
|
469 |
sed -r -e 's|@@CT_TARGET@@|'"${CT_TARGET}"'|g;' \
|
yann@1097
|
470 |
"${CT_LIB_DIR}/scripts/populate.in" \
|
yann@850
|
471 |
>"${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
|
yann@1135
|
472 |
CT_DoExecLog ALL chmod 755 "${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
|
yann@850
|
473 |
fi
|
yann@217
|
474 |
|
yann@121
|
475 |
# Create the aliases to the target tools
|
yann@762
|
476 |
CT_DoLog EXTRA "Creating toolchain aliases"
|
yann@321
|
477 |
CT_Pushd "${CT_PREFIX_DIR}/bin"
|
yann@321
|
478 |
for t in "${CT_TARGET}-"*; do
|
yann@321
|
479 |
if [ -n "${CT_TARGET_ALIAS}" ]; then
|
yann@523
|
480 |
_t=$(echo "$t" |sed -r -e 's/^'"${CT_TARGET}"'-/'"${CT_TARGET_ALIAS}"'-/;')
|
yann@1135
|
481 |
CT_DoExecLog ALL ln -sv "${t}" "${_t}"
|
yann@321
|
482 |
fi
|
yann@321
|
483 |
if [ -n "${CT_TARGET_ALIAS_SED_EXPR}" ]; then
|
yann@523
|
484 |
_t=$(echo "$t" |sed -r -e "${CT_TARGET_ALIAS_SED_EXPR}")
|
yann@1135
|
485 |
CT_DoExecLog ALL ln -sv "${t}" "${_t}"
|
yann@321
|
486 |
fi
|
yann@1135
|
487 |
done
|
yann@321
|
488 |
CT_Popd
|
yann@121
|
489 |
|
yann@121
|
490 |
# Remove the generated documentation files
|
yann@121
|
491 |
if [ "${CT_REMOVE_DOCS}" = "y" ]; then
|
yann@121
|
492 |
CT_DoLog INFO "Removing installed documentation"
|
yann@1138
|
493 |
CT_DoForceRmdir "${CT_PREFIX_DIR}/"{,usr/}{man,info}
|
yann@1138
|
494 |
CT_DoForceRmdir "${CT_SYSROOT_DIR}/"{,usr/}{man,info}
|
yann@1138
|
495 |
CT_DoForceRmdir "${CT_DEBUG_INSTALL_DIR}/"{,usr/}{man,info}
|
yann@63
|
496 |
fi
|
yann@63
|
497 |
fi
|
yann@1
|
498 |
|
yann@96
|
499 |
CT_DoEnd INFO
|
yann@96
|
500 |
|
yann@1135
|
501 |
# From now-on, it can become impossible to log any time, because
|
yann@1135
|
502 |
# either we're compressing the log file, or it can become RO any
|
yann@1135
|
503 |
# moment... Consign all ouptut to oblivion...
|
yann@1135
|
504 |
CT_DoLog INFO "Finishing installation (may take a few seconds)..."
|
yann@1135
|
505 |
exec >/dev/null 2>&1
|
yann@174
|
506 |
|
yann@1135
|
507 |
[ "${CT_LOG_FILE_COMPRESS}" = y ] && bzip2 -9 "${CT_LOG_FILE}"
|
yann@1135
|
508 |
[ "${CT_INSTALL_DIR_RO}" = "y" ] && chmod -R a-w "${CT_INSTALL_DIR}"
|
yann@1
|
509 |
|
yann@1
|
510 |
trap - EXIT
|