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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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. "${CT_LIB_DIR}/scripts/functions"
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CT_STAR_DATE=$(CT_DoDate +%s%N)
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CT_STAR_DATE_HUMAN=$(CT_DoDate +%Y%m%d.%H%M%S)
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# Are we configured? We'll need that later...
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CT_TestOrAbort "Configuration file not found. Please create one." -f "${CT_TOP_DIR}/.config"
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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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. "${CT_TOP_DIR}/.config"
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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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renice ${CT_NICE} $$ |CT_DoLog DEBUG
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CT_DoStep DEBUG "Dumping crosstool-NG configuration"
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cat "${CT_TOP_DIR}/.config" |egrep '^(# |)CT_' |CT_DoLog DEBUG
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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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GREP_OPTIONS=
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CT_HasOrAbort awk
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CT_HasOrAbort sed
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CT_HasOrAbort bison
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CT_HasOrAbort flex
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CT_HasOrAbort lynx
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CT_DoLog INFO "Building environment variables"
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# Parse architecture-specific functions
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. "${CT_LIB_DIR}/arch/${CT_ARCH}/functions"
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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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# 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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# Make all path absolute, it so much easier!
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CT_LOCAL_TARBALLS_DIR=$(CT_MakeAbsolutePath "${CT_LOCAL_TARBALLS_DIR}")
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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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yann@85
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yann@121
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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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yann@136
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mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}"
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yann@136
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mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}"
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mkdir -p "${CT_STATE_DIR}"
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yann@121
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# Kludge: CT_INSTALL_DIR and CT_PREFIX_DIR might have grown read-only if
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yann@425
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# the previous build was successful. To be able to move the logfile there,
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# switch them back to read/write
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chmod -R u+w "${CT_INSTALL_DIR}" "${CT_PREFIX_DIR}"
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yann@85
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# Redirect log to the actual log file now we can
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# It's quite understandable that the log file will be installed in the install
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yann@63
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# directory, so we must first ensure it exists and is writeable (above) before
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# we can log there
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exec >/dev/null
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case "${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}" >>"${CT_LOG_FILE}"
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yann@174
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rm -f "${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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# Set environment for proxy access
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yann@442
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# This has to be done even if we are restarting, as they don't get
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# saved in the step snapshot.
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case "${CT_PROXY_TYPE}" in
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none) ;;
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http)
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http_proxy="http://"
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yann@442
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case "${CT_PROXY_USER}:${CT_PROXY_PASS}" in
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:) ;;
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yann@450
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:*) http_proxy="${http_proxy}:${CT_PROXY_PASS}@";;
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yann@450
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*:) http_proxy="${http_proxy}${CT_PROXY_USER}@";;
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yann@450
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*:*) http_proxy="${http_proxy}${CT_PROXY_USER}:${CT_PROXY_PASS}@";;
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esac
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yann@450
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export http_proxy="${http_proxy}${CT_PROXY_HOST}:${CT_PROXY_PORT}/"
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yann@442
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export https_proxy="${http_proxy}"
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yann@442
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export ftp_proxy="${http_proxy}"
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yann@450
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CT_DoLog DEBUG "http_proxy='${http_proxy}'"
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yann@442
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;;
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yann@451
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sockssys)
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yann@451
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CT_HasOrAbort tsocks
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yann@454
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# Force not using HTTP proxy
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yann@454
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unset http_proxy ftp_proxy https_proxy
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yann@451
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. tsocks -on
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;;
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yann@451
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socks*)
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yann@451
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CT_HasOrAbort tsocks
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yann@454
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# Force not using HTTP proxy
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yann@454
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unset http_proxy ftp_proxy https_proxy
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yann@451
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# Remove any lingering config file from any previous run
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yann@442
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rm -f "${CT_BUILD_DIR}/tsocks.conf"
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yann@451
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# Find all interfaces and build locally accessible networks
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yann@454
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server_ip=$(ping -c 1 -W 2 "${CT_PROXY_HOST}" |head -n 1 |sed -r -e 's/^[^\(]+\(([^\)]+)\).*$/\1/;' || true)
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yann@454
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CT_TestOrAbort "SOCKS proxy '${CT_PROXY_HOST}' has no IP." -n "${server_ip}"
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yann@454
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/sbin/ifconfig |gawk -v server_ip="${server_ip}" '
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yann@454
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BEGIN {
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yann@454
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split( server_ip, tmp, "\\." );
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yann@454
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server_ip_num = tmp[1] * 2^24 + tmp[2] * 2^16 + tmp[3] * 2^8 + tmp[4] * 2^0;
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yann@454
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pairs = 0;
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yann@454
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}
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yann@454
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yann@454
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$0 ~ /^[[:space:]]*inet addr:/ {
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yann@454
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split( $2, tmp, ":|\\." );
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yann@454
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if( ( tmp[2] == 127 ) && ( tmp[3] == 0 ) && ( tmp[4] == 0 ) && ( tmp[5] == 1 ) ) {
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yann@454
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/* Skip 127.0.0.1, it'\''s taken care of by tsocks itself */
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yann@454
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next;
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yann@454
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}
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yann@454
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ip_num = tmp[2] * 2^24 + tmp[3] * 2^16 + tmp[4] * 2 ^8 + tmp[5] * 2^0;
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yann@454
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i = 32;
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yann@454
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do {
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yann@454
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i--;
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yann@454
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mask = 2^32 - 2^i;
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yann@454
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} while( (i!=0) && ( and( server_ip_num, mask ) == and( ip_num, mask ) ) );
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yann@454
|
271 |
mask = and( 0xFFFFFFFF, lshift( mask, 1 ) );
|
yann@454
|
272 |
if( (i!=0) && (mask!=0) ) {
|
yann@454
|
273 |
masked_ip = and( ip_num, mask );
|
yann@454
|
274 |
for( i=0; i<pairs; i++ ) {
|
yann@454
|
275 |
if( ( masked_ip == ips[i] ) && ( mask == masks[i] ) ) {
|
yann@454
|
276 |
next;
|
yann@454
|
277 |
}
|
yann@454
|
278 |
}
|
yann@454
|
279 |
ips[pairs] = masked_ip;
|
yann@454
|
280 |
masks[pairs] = mask;
|
yann@454
|
281 |
pairs++;
|
yann@454
|
282 |
printf( "local = %d.%d.%d.%d/%d.%d.%d.%d\n",
|
yann@454
|
283 |
and( 0xFF, masked_ip / 2^24 ),
|
yann@454
|
284 |
and( 0xFF, masked_ip / 2^16 ),
|
yann@454
|
285 |
and( 0xFF, masked_ip / 2^8 ),
|
yann@454
|
286 |
and( 0xFF, masked_ip / 2^0 ),
|
yann@454
|
287 |
and( 0xFF, mask / 2^24 ),
|
yann@454
|
288 |
and( 0xFF, mask / 2^16 ),
|
yann@454
|
289 |
and( 0xFF, mask / 2^8 ),
|
yann@454
|
290 |
and( 0xFF, mask / 2^0 ) );
|
yann@454
|
291 |
}
|
yann@454
|
292 |
}
|
yann@454
|
293 |
' >"${CT_BUILD_DIR}/tsocks.conf"
|
yann@454
|
294 |
( echo "server = ${server_ip}";
|
yann@451
|
295 |
echo "server_port = ${CT_PROXY_PORT}";
|
yann@442
|
296 |
[ -n "${CT_PROXY_USER}" ] && echo "default_user=${CT_PROXY_USER}";
|
yann@442
|
297 |
[ -n "${CT_PROXY_PASS}" ] && echo "default_pass=${CT_PROXY_PASS}";
|
yann@451
|
298 |
) >>"${CT_BUILD_DIR}/tsocks.conf"
|
yann@451
|
299 |
case "${CT_PROXY_TYPE/socks}" in
|
yann@451
|
300 |
4|5) proxy_type="${CT_PROXY_TYPE/socks}";;
|
yann@451
|
301 |
auto)
|
yann@454
|
302 |
reply=$(inspectsocks "${server_ip}" "${CT_PROXY_PORT}" 2>&1 || true)
|
yann@451
|
303 |
case "${reply}" in
|
yann@454
|
304 |
*"server is a version 4 socks server") proxy_type=4;;
|
yann@454
|
305 |
*"server is a version 5 socks server") proxy_type=5;;
|
yann@451
|
306 |
*) CT_Abort "Unable to determine SOCKS proxy type for '${CT_PROXY_HOST}:${CT_PROXY_PORT}'"
|
yann@451
|
307 |
esac
|
yann@451
|
308 |
;;
|
yann@451
|
309 |
esac
|
yann@451
|
310 |
echo "server_type = ${proxy_type}" >> "${CT_BUILD_DIR}/tsocks.conf"
|
yann@451
|
311 |
validateconf -f "${CT_BUILD_DIR}/tsocks.conf" 2>&1 |CT_DoLog DEBUG
|
yann@442
|
312 |
export TSOCKS_CONF_FILE="${CT_BUILD_DIR}/tsocks.conf"
|
yann@442
|
313 |
. tsocks -on
|
yann@442
|
314 |
;;
|
yann@442
|
315 |
esac
|
yann@442
|
316 |
|
yann@397
|
317 |
# Setting up the rest of the environment only if not restarting
|
yann@121
|
318 |
if [ -z "${CT_RESTART}" ]; then
|
yann@121
|
319 |
# Determine build system if not set by the user
|
yann@121
|
320 |
CT_Test "You did not specify the build system. That's OK, I can guess..." -z "${CT_BUILD}"
|
yann@523
|
321 |
CT_BUILD="${CT_BUILD:-$(CT_DoConfigGuess)}"
|
yann@523
|
322 |
CT_BUILD=$(CT_DoConfigSub "${CT_BUILD}")
|
yann@63
|
323 |
|
yann@121
|
324 |
# Arrange paths depending on wether we use sys-root or not.
|
yann@121
|
325 |
if [ "${CT_USE_SYSROOT}" = "y" ]; then
|
yann@121
|
326 |
CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/sys-root"
|
yann@121
|
327 |
CT_HEADERS_DIR="${CT_SYSROOT_DIR}/usr/include"
|
yann@121
|
328 |
BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
|
yann@121
|
329 |
CC_CORE_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
|
yann@121
|
330 |
CC_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
|
yann@121
|
331 |
LIBC_SYSROOT_ARG=""
|
yann@121
|
332 |
# glibc's prefix must be exactly /usr, else --with-sysroot'd gcc will get
|
yann@121
|
333 |
# confused when $sysroot/usr/include is not present.
|
yann@121
|
334 |
# Note: --prefix=/usr is magic!
|
yann@121
|
335 |
# See http://www.gnu.org/software/libc/FAQ.html#s-2.2
|
yann@121
|
336 |
else
|
yann@121
|
337 |
# plain old way. All libraries in prefix/target/lib
|
yann@121
|
338 |
CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}"
|
yann@121
|
339 |
CT_HEADERS_DIR="${CT_SYSROOT_DIR}/include"
|
yann@121
|
340 |
# hack! Always use --with-sysroot for binutils.
|
yann@121
|
341 |
# binutils 2.14 and later obey it, older binutils ignore it.
|
yann@121
|
342 |
# Lets you build a working 32->64 bit cross gcc
|
yann@121
|
343 |
BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
|
yann@121
|
344 |
# Use --with-headers, else final gcc will define disable_glibc while
|
yann@121
|
345 |
# building libgcc, and you'll have no profiling
|
yann@121
|
346 |
CC_CORE_SYSROOT_ARG="--without-headers"
|
yann@121
|
347 |
CC_SYSROOT_ARG="--with-headers=${CT_HEADERS_DIR}"
|
yann@121
|
348 |
LIBC_SYSROOT_ARG="prefix="
|
yann@121
|
349 |
fi
|
yann@121
|
350 |
|
yann@121
|
351 |
# Prepare the 'lib' directories in sysroot, else the ../lib64 hack used by
|
yann@121
|
352 |
# 32 -> 64 bit crosscompilers won't work, and build of final gcc will fail with
|
yann@121
|
353 |
# "ld: cannot open crti.o: No such file or directory"
|
yann@121
|
354 |
mkdir -p "${CT_SYSROOT_DIR}/lib"
|
yann@121
|
355 |
mkdir -p "${CT_SYSROOT_DIR}/usr/lib"
|
yann@121
|
356 |
|
yann@121
|
357 |
# Canadian-cross are really picky on the way they are built. Tweak the values.
|
yann@523
|
358 |
CT_UNIQ_BUILD=$(echo "${CT_BUILD}" |sed -r -e 's/-/-build_/')
|
yann@121
|
359 |
if [ "${CT_CANADIAN}" = "y" ]; then
|
yann@121
|
360 |
# Arrange so that gcc never, ever think that build system == host system
|
yann@136
|
361 |
CT_CANADIAN_OPT="--build=${CT_UNIQ_BUILD}"
|
yann@121
|
362 |
# We shall have a compiler for this target!
|
yann@121
|
363 |
# Do test here...
|
yann@121
|
364 |
else
|
yann@121
|
365 |
CT_HOST="${CT_BUILD}"
|
yann@134
|
366 |
CT_CANADIAN_OPT="--build=${CT_BUILD}"
|
yann@121
|
367 |
# Add the target toolchain in the path so that we can build the C library
|
yann@136
|
368 |
# Carefully add paths in the order we want them:
|
yann@136
|
369 |
# - first try in ${CT_PREFIX_DIR}/bin
|
yann@136
|
370 |
# - then try in ${CT_CC_CORE_SHARED_PREFIX_DIR}/bin
|
yann@136
|
371 |
# - then try in ${CT_CC_CORE_STATIC_PREFIX_DIR}/bin
|
yann@136
|
372 |
# - fall back to searching user's PATH
|
yann@136
|
373 |
export PATH="${CT_PREFIX_DIR}/bin:${CT_CC_CORE_SHARED_PREFIX_DIR}/bin:${CT_CC_CORE_STATIC_PREFIX_DIR}/bin:${PATH}"
|
yann@121
|
374 |
fi
|
yann@121
|
375 |
|
yann@121
|
376 |
# Modify GCC_HOST to never be equal to $BUILD or $TARGET
|
yann@121
|
377 |
# This strange operation causes gcc to always generate a cross-compiler
|
yann@121
|
378 |
# even if the build machine is the same kind as the host.
|
yann@121
|
379 |
# This is why CC has to be set when doing a canadian cross; you can't find a
|
yann@121
|
380 |
# host compiler by appending -gcc to our whacky $GCC_HOST
|
yann@121
|
381 |
# Kludge: it is reported that the above causes canadian crosses with cygwin
|
yann@121
|
382 |
# hosts to fail, so avoid it just in that one case. It would be cleaner to
|
yann@121
|
383 |
# just move this into the non-canadian case above, but I'm afraid that might
|
yann@121
|
384 |
# cause some configure script somewhere to decide that since build==host, they
|
yann@121
|
385 |
# could run host binaries.
|
yann@121
|
386 |
# (Copied almost as-is from original crosstool):
|
yann@121
|
387 |
case "${CT_KERNEL},${CT_CANADIAN}" in
|
yann@121
|
388 |
cygwin,y) ;;
|
yann@523
|
389 |
*,y) CT_HOST=$(echo "${CT_HOST}" |sed -r -e 's/-/-host_/;');;
|
yann@121
|
390 |
esac
|
yann@121
|
391 |
|
yann@121
|
392 |
# Ah! Recent versions of binutils need some of the build and/or host system
|
yann@121
|
393 |
# (read CT_BUILD and CT_HOST) tools to be accessible (ar is but an example).
|
yann@121
|
394 |
# Do that:
|
yann@174
|
395 |
CT_DoLog DEBUG "Making build system tools available"
|
yann@121
|
396 |
mkdir -p "${CT_PREFIX_DIR}/bin"
|
yann@501
|
397 |
for tool in ar as dlltool ${CT_CC_NATIVE:=gcc} gnatbind gnatmake ld nm ranlib strip windres objcopy objdump; do
|
yann@523
|
398 |
tmp=$(CT_Which ${tool})
|
yann@210
|
399 |
if [ -n "${tmp}" ]; then
|
yann@210
|
400 |
ln -sfv "${tmp}" "${CT_PREFIX_DIR}/bin/${CT_BUILD}-${tool}"
|
yann@210
|
401 |
ln -sfv "${tmp}" "${CT_PREFIX_DIR}/bin/${CT_UNIQ_BUILD}-${tool}"
|
yann@210
|
402 |
ln -sfv "${tmp}" "${CT_PREFIX_DIR}/bin/${CT_HOST}-${tool}"
|
yann@123
|
403 |
fi |CT_DoLog DEBUG
|
yann@121
|
404 |
done
|
yann@121
|
405 |
|
yann@564
|
406 |
# Some makeinfo versions are a pain in [put your most sensible body part here].
|
yann@564
|
407 |
# Go ahead with those, by creating a wrapper that keeps partial files, and that
|
yann@564
|
408 |
# never fails:
|
yann@564
|
409 |
echo -e "#!/bin/sh\n$(CT_Which makeinfo) --force \"\${@}\"\ntrue" >"${CT_PREFIX_DIR}/bin/makeinfo"
|
yann@564
|
410 |
chmod 700 "${CT_PREFIX_DIR}/bin/makeinfo"
|
yann@564
|
411 |
|
yann@121
|
412 |
# Help gcc
|
yann@121
|
413 |
CT_CFLAGS_FOR_HOST=
|
yann@121
|
414 |
[ "${CT_USE_PIPES}" = "y" ] && CT_CFLAGS_FOR_HOST="${CT_CFLAGS_FOR_HOST} -pipe"
|
yann@121
|
415 |
|
yann@333
|
416 |
# Override the configured jobs with what's been given on the command line
|
yann@333
|
417 |
[ -n "${CT_JOBS}" ] && CT_PARALLEL_JOBS="${CT_JOBS}"
|
yann@333
|
418 |
|
yann@121
|
419 |
# And help make go faster
|
yann@121
|
420 |
PARALLELMFLAGS=
|
yann@121
|
421 |
[ ${CT_PARALLEL_JOBS} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -j${CT_PARALLEL_JOBS}"
|
yann@121
|
422 |
[ ${CT_LOAD} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -l${CT_LOAD}"
|
yann@568
|
423 |
export PARALLELMFLAGS
|
yann@121
|
424 |
|
yann@121
|
425 |
CT_DoStep EXTRA "Dumping internal crosstool-NG configuration"
|
yann@121
|
426 |
CT_DoLog EXTRA "Building a toolchain for:"
|
yann@121
|
427 |
CT_DoLog EXTRA " build = ${CT_BUILD}"
|
yann@121
|
428 |
CT_DoLog EXTRA " host = ${CT_HOST}"
|
yann@121
|
429 |
CT_DoLog EXTRA " target = ${CT_TARGET}"
|
yann@121
|
430 |
set |egrep '^CT_.+=' |sort |CT_DoLog DEBUG
|
yann@121
|
431 |
CT_EndStep
|
yann@63
|
432 |
fi
|
yann@63
|
433 |
|
yann@1
|
434 |
# Include sub-scripts instead of calling them: that way, we do not have to
|
yann@1
|
435 |
# export any variable, nor re-parse the configuration and functions files.
|
yann@182
|
436 |
. "${CT_LIB_DIR}/scripts/build/kernel_${CT_KERNEL}.sh"
|
yann@466
|
437 |
. "${CT_LIB_DIR}/scripts/build/gmp.sh"
|
yann@466
|
438 |
. "${CT_LIB_DIR}/scripts/build/mpfr.sh"
|
yann@182
|
439 |
. "${CT_LIB_DIR}/scripts/build/binutils.sh"
|
yann@182
|
440 |
. "${CT_LIB_DIR}/scripts/build/libc_${CT_LIBC}.sh"
|
yann@182
|
441 |
. "${CT_LIB_DIR}/scripts/build/cc_${CT_CC}.sh"
|
yann@182
|
442 |
. "${CT_LIB_DIR}/scripts/build/debug.sh"
|
yann@182
|
443 |
. "${CT_LIB_DIR}/scripts/build/tools.sh"
|
yann@63
|
444 |
|
yann@121
|
445 |
if [ -z "${CT_RESTART}" ]; then
|
yann@121
|
446 |
CT_DoStep INFO "Retrieving needed toolchain components' tarballs"
|
yann@121
|
447 |
do_kernel_get
|
yann@466
|
448 |
do_gmp_get
|
yann@466
|
449 |
do_mpfr_get
|
yann@121
|
450 |
do_binutils_get
|
yann@331
|
451 |
do_cc_get
|
yann@121
|
452 |
do_libc_get
|
yann@148
|
453 |
do_tools_get
|
yann@121
|
454 |
do_debug_get
|
yann@63
|
455 |
CT_EndStep
|
yann@63
|
456 |
|
yann@121
|
457 |
if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then
|
yann@121
|
458 |
if [ "${CT_FORCE_EXTRACT}" = "y" ]; then
|
yann@507
|
459 |
mv "${CT_SRC_DIR}" "${CT_SRC_DIR}.force.$$"
|
yann@507
|
460 |
setsid nohup rm -rf "${CT_SRC_DIR}.force.$$" >/dev/null 2>&1
|
yann@507
|
461 |
mkdir -p "${CT_SRC_DIR}"
|
yann@121
|
462 |
fi
|
yann@121
|
463 |
CT_DoStep INFO "Extracting and patching toolchain components"
|
yann@121
|
464 |
do_kernel_extract
|
yann@466
|
465 |
do_gmp_extract
|
yann@466
|
466 |
do_mpfr_extract
|
yann@121
|
467 |
do_binutils_extract
|
yann@331
|
468 |
do_cc_extract
|
yann@121
|
469 |
do_libc_extract
|
yann@148
|
470 |
do_tools_extract
|
yann@121
|
471 |
do_debug_extract
|
yann@121
|
472 |
CT_EndStep
|
yann@121
|
473 |
fi
|
yann@121
|
474 |
fi
|
yann@85
|
475 |
|
yann@121
|
476 |
# Now for the job by itself. Go have a coffee!
|
yann@121
|
477 |
if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then
|
yann@121
|
478 |
# Because of CT_RESTART, this becomes quite complex
|
yann@143
|
479 |
do_stop=0
|
yann@143
|
480 |
prev_step=
|
yann@121
|
481 |
[ -n "${CT_RESTART}" ] && do_it=0 || do_it=1
|
yann@466
|
482 |
# Aha! CT_STEPS comes from steps.mk!
|
yann@461
|
483 |
for step in ${CT_STEPS}; do
|
yann@121
|
484 |
if [ ${do_it} -eq 0 ]; then
|
yann@121
|
485 |
if [ "${CT_RESTART}" = "${step}" ]; then
|
yann@121
|
486 |
CT_DoLoadState "${step}"
|
yann@121
|
487 |
do_it=1
|
yann@143
|
488 |
do_stop=0
|
yann@121
|
489 |
fi
|
yann@121
|
490 |
else
|
yann@121
|
491 |
CT_DoSaveState ${step}
|
yann@143
|
492 |
if [ ${do_stop} -eq 1 ]; then
|
yann@523
|
493 |
CT_DoLog ERROR "Stopping just after step '${prev_step}', as requested."
|
yann@143
|
494 |
exit 0
|
yann@143
|
495 |
fi
|
yann@85
|
496 |
fi
|
yann@121
|
497 |
if [ ${do_it} -eq 1 ]; then
|
yann@121
|
498 |
do_${step}
|
yann@135
|
499 |
if [ "${CT_STOP}" = "${step}" ]; then
|
yann@143
|
500 |
do_stop=1
|
yann@135
|
501 |
fi
|
yann@121
|
502 |
if [ "${CTDEBUG_CT_PAUSE_STEPS}" = "y" ]; then
|
yann@523
|
503 |
CT_DoPause "Step '${step}' finished"
|
yann@121
|
504 |
fi
|
yann@121
|
505 |
fi
|
yann@143
|
506 |
prev_step="${step}"
|
yann@121
|
507 |
done
|
yann@85
|
508 |
|
yann@274
|
509 |
CT_DoLog DEBUG "Removing access to the build system tools"
|
yann@419
|
510 |
find "${CT_PREFIX_DIR}/bin" -name "${CT_BUILD}-"'*' -exec rm -fv {} \; |CT_DoLog DEBUG
|
yann@419
|
511 |
find "${CT_PREFIX_DIR}/bin" -name "${CT_UNIQ_BUILD}-"'*' -exec rm -fv {} \; |CT_DoLog DEBUG
|
yann@419
|
512 |
find "${CT_PREFIX_DIR}/bin" -name "${CT_HOST}-"'*' -exec rm -fv {} \; |CT_DoLog DEBUG
|
yann@564
|
513 |
rm -fv "${CT_PREFIX_DIR}/bin/makeinfo" |CT_DoLog DEBUG
|
yann@274
|
514 |
|
yann@217
|
515 |
# Install the /populator/
|
yann@254
|
516 |
CT_DoLog EXTRA "Installing the populate helper"
|
yann@217
|
517 |
sed -r -e 's,@@CT_READELF@@,'"${CT_PREFIX_DIR}/bin/${CT_TARGET}-readelf"',g;' \
|
yann@217
|
518 |
-e 's,@@CT_SYSROOT_DIR@@,'"${CT_SYSROOT_DIR}"',g;' \
|
yann@217
|
519 |
"${CT_LIB_DIR}/tools/populate.in" >"${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
|
yann@217
|
520 |
chmod 755 "${CT_PREFIX_DIR}/bin/${CT_TARGET}-populate"
|
yann@217
|
521 |
|
yann@121
|
522 |
# Create the aliases to the target tools
|
yann@321
|
523 |
CT_DoStep EXTRA "Creating toolchain aliases"
|
yann@321
|
524 |
CT_Pushd "${CT_PREFIX_DIR}/bin"
|
yann@321
|
525 |
for t in "${CT_TARGET}-"*; do
|
yann@321
|
526 |
if [ -n "${CT_TARGET_ALIAS}" ]; then
|
yann@523
|
527 |
_t=$(echo "$t" |sed -r -e 's/^'"${CT_TARGET}"'-/'"${CT_TARGET_ALIAS}"'-/;')
|
yann@523
|
528 |
CT_DoLog DEBUG "Linking '${_t}' -> '${t}'"
|
yann@321
|
529 |
ln -sv "${t}" "${_t}" 2>&1 |CT_DoLog ALL
|
yann@321
|
530 |
fi
|
yann@321
|
531 |
if [ -n "${CT_TARGET_ALIAS_SED_EXPR}" ]; then
|
yann@523
|
532 |
_t=$(echo "$t" |sed -r -e "${CT_TARGET_ALIAS_SED_EXPR}")
|
yann@523
|
533 |
CT_DoLog DEBUG "Linking '${_t}' -> '${t}'"
|
yann@321
|
534 |
ln -sv "${t}" "${_t}" 2>&1 |CT_DoLog ALL
|
yann@321
|
535 |
fi
|
yann@321
|
536 |
done
|
yann@321
|
537 |
CT_Popd
|
yann@321
|
538 |
CT_EndStep
|
yann@121
|
539 |
|
yann@121
|
540 |
# Remove the generated documentation files
|
yann@121
|
541 |
if [ "${CT_REMOVE_DOCS}" = "y" ]; then
|
yann@121
|
542 |
CT_DoLog INFO "Removing installed documentation"
|
yann@121
|
543 |
rm -rf "${CT_PREFIX_DIR}/"{,usr/}{man,info}
|
yann@121
|
544 |
rm -rf "${CT_SYSROOT_DIR}/"{,usr/}{man,info}
|
yann@121
|
545 |
rm -rf "${CT_DEBUG_INSTALL_DIR}/"{,usr/}{man,info}
|
yann@63
|
546 |
fi
|
yann@63
|
547 |
fi
|
yann@1
|
548 |
|
yann@96
|
549 |
CT_DoEnd INFO
|
yann@96
|
550 |
|
yann@174
|
551 |
if [ "${CT_LOG_FILE_COMPRESS}" = y ]; then
|
yann@174
|
552 |
CT_DoLog EXTRA "Compressing log file"
|
yann@174
|
553 |
exec >/dev/null
|
yann@174
|
554 |
bzip2 -9 "${CT_LOG_FILE}"
|
yann@174
|
555 |
fi
|
yann@174
|
556 |
|
yann@174
|
557 |
if [ "${CT_INSTALL_DIR_RO}" = "y" ]; then
|
yann@174
|
558 |
# OK, now we're done, set the toolchain read-only
|
yann@174
|
559 |
# Don't log, the log file may become read-only any moment...
|
yann@174
|
560 |
chmod -R a-w "${CT_INSTALL_DIR}" >/dev/null 2>&1
|
yann@174
|
561 |
fi
|
yann@1
|
562 |
|
yann@1
|
563 |
trap - EXIT
|