mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-23 14:42:26 +00:00
49ab32ffe2
The reunification of the glibc/eglibc code paths exposed a nasty
bug in the glibc build: use of PARALLELMFLAGS breaks the build.
See the explanations in that bug report against FC6:
https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=212111
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
621 lines
25 KiB
Bash
621 lines
25 KiB
Bash
#!@@CT_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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. "${CT_LIB_DIR}/scripts/functions"
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# Parse the configuration file
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# It has some info about the logging facility, so include it early
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. .config
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# Yes! We can do full logging from now on!
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# Overide the locale early, in case we ever translate crosstool-NG messages
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if [ -z "${CT_NO_OVERIDE_LC_MESSAGES}" ]; then
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export LC_ALL=C
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export LANG=C
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fi
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# remove . from PATH since it can cause gcc build failures
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CT_SanitizePath
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# Some sanity checks in the environment and needed tools
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CT_DoLog INFO "Performing some trivial 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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# Some sanity checks on paths content
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for d in \
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LOCAL_TARBALLS \
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WORK \
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PREFIX \
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INSTALL \
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; do
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eval dir="\${CT_${d}_DIR}"
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case "${dir}" in
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*" "*)
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CT_Abort "'CT_${d}_DIR'='${dir}' contains a space in it.\nDon't use spaces in paths, it breaks things."
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;;
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esac
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done
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# Where will we work?
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CT_WORK_DIR="${CT_WORK_DIR:-${CT_TOP_DIR}/targets}"
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CT_DoExecLog ALL mkdir -p "${CT_WORK_DIR}"
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# Check build file system case-sensitiveness
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CT_DoExecLog DEBUG touch "${CT_WORK_DIR}/foo"
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CT_TestAndAbort "Your file system in '${CT_WORK_DIR}' is *not* case-sensitive!" -f "${CT_WORK_DIR}/FOO"
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CT_DoExecLog DEBUG rm -f "${CT_WORK_DIR}/foo"
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# What's our shell?
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# Will be plain /bin/sh on most systems, except if we have /bin/ash and we
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# _explictly_ required using it
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case "${CT_CONFIG_SHELL}" in
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sh) CT_SHELL="/bin/sh";;
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ash) CT_SHELL="/bin/ash";;
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bash) CT_SHELL="${BASH}";;
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custom) CT_SHELL="${CT_CONFIG_SHELL_CUSTOM_PATH}";;
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esac
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# Check the user is using an existing SHELL to be used by ./configure and Makefiles
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CT_TestOrAbort "The CONFIG_SHELL '${CT_CONFIG_SHELL}' (${CT_SHELL}) is not valid" -f "${CT_SHELL}" -a -x "${CT_SHELL}"
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# Create the bin-overide early
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# Contains symlinks to the tools found by ./configure
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# Note: CT_DoLog and CT_DoExecLog do not use any of those tool, so
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# they can be safely used
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CT_TOOLS_OVERIDE_DIR="${CT_WORK_DIR}/tools"
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CT_DoLog DEBUG "Creating bin-overide for tools in '${CT_TOOLS_OVERIDE_DIR}'"
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CT_DoExecLog DEBUG mkdir -p "${CT_TOOLS_OVERIDE_DIR}/bin"
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cat "${CT_LIB_DIR}/paths.mk" |while read trash line; do
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tool="${line%%=*}"
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path="${line#*=}"
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CT_DoLog DEBUG "Creating script-override for '${tool}' -> '${path}'"
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printf "#${BANG}${CT_SHELL}\nexec '${path}' \"\${@}\"\n" >"${CT_TOOLS_OVERIDE_DIR}/bin/${tool}"
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CT_DoExecLog ALL chmod 700 "${CT_TOOLS_OVERIDE_DIR}/bin/${tool}"
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done
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export PATH="${CT_TOOLS_OVERIDE_DIR}/bin:${PATH}"
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# Start date. Can't be done until we know the locale
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# Also requires the bin-override tools
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CT_STAR_DATE=$(CT_DoDate +%s%N)
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CT_STAR_DATE_HUMAN=$(CT_DoDate +%Y%m%d.%H%M%S)
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# Log real begining of build, now
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CT_DoLog INFO "Build started ${CT_STAR_DATE_HUMAN}"
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CT_DoStep DEBUG "Dumping user-supplied crosstool-NG configuration"
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CT_DoExecLog DEBUG grep -E '^(# |)CT_' .config
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CT_EndStep
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CT_DoLog DEBUG "Unsetting and unexporting MAKEFLAGS"
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unset MAKEFLAGS
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export MAKEFLAGS
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CT_DoLog INFO "Building environment variables"
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# Include sub-scripts instead of calling them: that way, we do not have to
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# export any variable, nor re-parse the configuration and functions files.
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. "${CT_LIB_DIR}/scripts/build/internals.sh"
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. "${CT_LIB_DIR}/scripts/build/arch/${CT_ARCH}.sh"
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. "${CT_LIB_DIR}/scripts/build/companion_tools.sh"
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. "${CT_LIB_DIR}/scripts/build/kernel/${CT_KERNEL}.sh"
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. "${CT_LIB_DIR}/scripts/build/companion_libs/gmp.sh"
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. "${CT_LIB_DIR}/scripts/build/companion_libs/mpfr.sh"
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. "${CT_LIB_DIR}/scripts/build/companion_libs/ppl.sh"
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. "${CT_LIB_DIR}/scripts/build/companion_libs/cloog.sh"
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. "${CT_LIB_DIR}/scripts/build/companion_libs/mpc.sh"
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. "${CT_LIB_DIR}/scripts/build/companion_libs/libelf.sh"
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. "${CT_LIB_DIR}/scripts/build/binutils/binutils.sh"
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. "${CT_LIB_DIR}/scripts/build/binutils/elf2flt.sh"
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. "${CT_LIB_DIR}/scripts/build/binutils/sstrip.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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. "${CT_LIB_DIR}/scripts/build/debug.sh"
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. "${CT_LIB_DIR}/scripts/build/test_suite.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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# Sanity check some directories
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CT_TestAndAbort "'CT_PREFIX_DIR' is not set: where should I install?" -z "${CT_PREFIX_DIR}"
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# Second kludge: merge user-supplied target CFLAGS with architecture-provided
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# target CFLAGS. Do the same for LDFLAGS in case it happens in the future.
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# Put user-supplied flags at the end, so that they take precedence.
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CT_TARGET_CFLAGS="${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} ${CT_CC_EXTRA_CONFIG}"
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# Compute the working directories names
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CT_TARBALLS_DIR="${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}/${CT_TARGET}/build"
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CT_STATE_DIR="${CT_WORK_DIR}/${CT_TARGET}/state"
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CT_CONFIG_DIR="${CT_BUILD_DIR}/configs"
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if [ "${CT_COMPLIBS_SHARED}" = "y" ]; then
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CT_COMPLIBS_DIR="${CT_PREFIX_DIR}"
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# Set LD_LIBRARY_PATH to point to prefix/lib so we can find our own
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# libraries; add as first path, so we get hit first by the dynamic linker
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CT_SetLibPath "${CT_COMPLIBS_DIR}/lib" first
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else
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CT_COMPLIBS_DIR="${CT_BUILD_DIR}/static"
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fi
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# Compute test suite install directory
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CT_TEST_SUITE_DIR=${CT_INSTALL_DIR}/test-suite
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# Note: we'll always install the core compiler in its own directory, so as to
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# not mix the two builds: core and final.
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CT_CC_CORE_STATIC_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-static"
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CT_CC_CORE_SHARED_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-shared"
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# We must ensure that we can restart if asked for!
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if [ -n "${CT_RESTART}" -a ! -d "${CT_STATE_DIR}" ]; then
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CT_DoLog ERROR "You asked to restart a non-restartable build"
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CT_DoLog ERROR "This happened because you didn't set CT_DEBUG_CT_SAVE_STEPS"
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CT_DoLog ERROR "in the config options for the previous build, or the state"
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CT_DoLog ERROR "directory for the previous build was deleted."
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CT_Abort "I will stop here to avoid any carnage"
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fi
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# If the local tarball directory does not exist, say so, and don't try to save there!
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if [ "${CT_SAVE_TARBALLS}" = "y" \
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-a ! -d "${CT_LOCAL_TARBALLS_DIR}" ]; then
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CT_DoLog WARN "Directory '${CT_LOCAL_TARBALLS_DIR}' does not exist."
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CT_DoLog WARN "Will not save downloaded tarballs to local storage."
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CT_SAVE_TARBALLS=
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fi
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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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CT_SYS_OS=$(uname -s)
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CT_SYS_MACHINE=$(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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# 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 "${CT_TARBALLS_DIR}" ]; then
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CT_DoForceRmdir "${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 "${CT_SRC_DIR}"
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fi
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if [ -d "${CT_INSTALL_DIR}" ]; then
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CT_DoForceRmdir "${CT_INSTALL_DIR}"
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fi
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# In case we start anew, get rid of the previously saved state directory
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if [ -d "${CT_STATE_DIR}" ]; then
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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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CT_DoExecLog ALL mkdir -p "${CT_CONFIG_DIR}"
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CT_DoExecLog ALL mkdir -p "${CT_INSTALL_DIR}"
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CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}"
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CT_DoExecLog ALL mkdir -p "${CT_COMPLIBS_DIR}"
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if [ -z "${CT_CANADIAN}" ]; then
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CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}"
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CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}"
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fi
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# Only create the state dir if asked for a restartable build
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[ -n "${CT_DEBUG_CT_SAVE_STEPS}" ] && CT_DoExecLog ALL mkdir -p "${CT_STATE_DIR}"
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# Check install file system case-sensitiveness
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CT_DoExecLog DEBUG touch "${CT_PREFIX_DIR}/foo"
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CT_TestAndAbort "Your file system in '${CT_PREFIX_DIR}' is *not* case-sensitive!" -f "${CT_PREFIX_DIR}/FOO"
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CT_DoExecLog DEBUG rm -f "${CT_PREFIX_DIR}/foo"
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# Kludge: CT_INSTALL_DIR and CT_PREFIX_DIR might have grown read-only if
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# the previous build was successful. To be able to move the logfile there,
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# switch them back to read/write
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CT_DoExecLog ALL chmod -R u+w "${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 "${CT_RESTART}" ]; then
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# Arrange paths depending on wether we use sys-root or not.
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if [ "${CT_USE_SYSROOT}" = "y" ]; then
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CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_DIR_PREFIX}/sys-root"
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CT_DEBUGROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_DIR_PREFIX}/debug-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}/${CT_TARGET}"
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CT_DEBUGROOT_DIR="${CT_SYSROOT_DIR}"
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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=${CT_HEADERS_DIR}"
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LIBC_SYSROOT_ARG="prefix="
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fi
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CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}"
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CT_DoExecLog ALL mkdir -p "${CT_DEBUGROOT_DIR}"
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# Prepare the 'lib' directories in sysroot, else the ../lib64 hack used by
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# 32 -> 64 bit crosscompilers won't work, and build of final gcc will fail
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# with: "ld: cannot open crti.o: No such file or directory"
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# Also prepare the lib directory in the install dir, else some 64 bit archs
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# won't build
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CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/lib"
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CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/lib"
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CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/usr/lib"
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CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/usr/include"
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if [ "${CT_USE_SYSROOT}" = "y" ]; then
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# Prevent gcc from installing its libraries outside of the sys-root
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CT_DoExecLog ALL ln -sf "./${CT_SYSROOT_DIR_PREFIX}/sys-root/lib" "${CT_PREFIX_DIR}/${CT_TARGET}/lib"
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fi
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# Since we're *not* multilib on the target side, we want all the
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# libraries to end up in "lib". We create "lib64" (for 64-bit
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# build or host architectures) and "lib32" (for 32-bit emulation
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# on 64-bit) as symlinks to "lib".
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#
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# Not all of these symlinks are necessary, but better safe than
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# sorry. They are summarily removed by build/internals.sh:do_finish.
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for d in \
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"${CT_PREFIX_DIR}" \
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"${CT_SYSROOT_DIR}" \
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"${CT_SYSROOT_DIR}/usr" \
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"${CT_PREFIX_DIR}/${CT_TARGET}" \
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; do
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CT_DoExecLog ALL ln -sf "lib" "${d}/lib32"
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CT_DoExecLog ALL ln -sf "lib" "${d}/lib64"
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done
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# Determine build system if not set by the user
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if [ -z "${CT_BUILD}" ]; then
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CT_BUILD=$(CT_DoConfigGuess)
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fi
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# Prepare mangling patterns to later modify BUILD and HOST (see below)
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case "${CT_TOOLCHAIN_TYPE}" in
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cross)
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# A cross-compiler runs on the same machine it is built on
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CT_HOST="${CT_BUILD}"
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build_mangle="build_"
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host_mangle="build_"
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target_mangle=""
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install_build_tools_for="BUILD HOST"
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;;
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canadian)
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build_mangle="build_"
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host_mangle="host_"
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target_mangle=""
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install_build_tools_for="BUILD HOST TARGET"
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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="${CT_HOST}"
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CT_REAL_TARGET="${CT_TARGET}"
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# Canonicalise CT_BUILD and CT_HOST
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# Not only will it give us full-qualified tuples, but it will also ensure
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# that they are valid tuples (in case of typo with user-provided tuples)
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# That's way better than trying to rewrite config.sub ourselves...
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# CT_TARGET is already made canonical in CT_DoBuildTargetTuple
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CT_BUILD=$(CT_DoConfigSub "${CT_BUILD}")
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CT_HOST=$(CT_DoConfigSub "${CT_HOST}")
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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}}"
|
|
CT_HOST="${CT_HOST/-/-${host_mangle}}"
|
|
CT_TARGET="${CT_TARGET/-/-${target_mangle}}"
|
|
|
|
# Now we have mangled our BUILD and HOST tuples, we must fake the new
|
|
# cross-tools for those mangled tuples.
|
|
CT_DoLog DEBUG "Making build system tools available"
|
|
CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/buildtools"
|
|
for m in ${install_build_tools_for}; do
|
|
r="CT_REAL_${m}"
|
|
v="CT_${m}"
|
|
p="CT_${m}_PREFIX"
|
|
s="CT_${m}_SUFFIX"
|
|
if [ -n "${!p}" ]; then
|
|
t="${!p}"
|
|
else
|
|
t="${!r}-"
|
|
fi
|
|
|
|
for tool in ar as dlltool gcc g++ gcj gnatbind gnatmake ld nm objcopy objdump ranlib strip windres; do
|
|
# First try with prefix + suffix
|
|
# Then try with prefix only
|
|
# Then try with suffix only, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
|
|
# Finally try with neither prefix nor suffix, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
|
|
# This is needed, because some tools have a prefix and
|
|
# a suffix (eg. gcc), while others may have only one,
|
|
# or even none (eg. binutils)
|
|
where=$(CT_Which "${t}${tool}${!s}")
|
|
[ -z "${where}" ] && where=$(CT_Which "${t}${tool}")
|
|
if [ -z "${where}" \
|
|
-a \( "${m}" = "BUILD" \
|
|
-o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
|
|
where=$(CT_Which "${tool}${!s}")
|
|
fi
|
|
if [ -z "${where}" \
|
|
-a \( "${m}" = "BUILD" \
|
|
-o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
|
|
where=$(CT_Which "${tool}")
|
|
fi
|
|
|
|
# Not all tools are available for all platforms, but some are really,
|
|
# bally needed
|
|
if [ -n "${where}" ]; then
|
|
CT_DoLog DEBUG " '${!v}-${tool}' -> '${where}'"
|
|
printf "#${BANG}${CT_SHELL}\nexec '${where}' \"\${@}\"\n" >"${CT_PREFIX_DIR}/buildtools/${!v}-${tool}"
|
|
CT_DoExecLog ALL chmod 700 "${CT_PREFIX_DIR}/buildtools/${!v}-${tool}"
|
|
else
|
|
case "${tool}" in
|
|
# We'll at least need some of them...
|
|
ar|as|gcc|ld|nm|objcopy|objdump|ranlib)
|
|
CT_Abort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!"
|
|
;;
|
|
# Some are conditionnally required
|
|
# Add them in alphabetical (C locale) ordering
|
|
g++)
|
|
# g++ (needed for companion lib), only needed for HOST
|
|
CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${m}" = "HOST"
|
|
;;
|
|
gcj)
|
|
CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${CT_CC_LANG_JAVA}" = "y"
|
|
;;
|
|
strip)
|
|
CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${CT_STRIP_ALL_TOOLCHAIN_EXECUTABLES}" = "y"
|
|
;;
|
|
# If any other is missing, only warn at low level
|
|
*)
|
|
# It does not deserve a WARN level.
|
|
CT_DoLog DEBUG " Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : not required."
|
|
;;
|
|
esac
|
|
fi
|
|
done
|
|
done
|
|
|
|
# Carefully add paths in the order we want them:
|
|
# - first try in ${CT_PREFIX_DIR}/bin
|
|
# - then try in ${CT_CC_CORE_SHARED_PREFIX_DIR}/bin
|
|
# - 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="${CT_PREFIX_DIR}/buildtools:${CT_PREFIX_DIR}/bin:${CT_CC_CORE_SHARED_PREFIX_DIR}/bin:${CT_CC_CORE_STATIC_PREFIX_DIR}/bin:${PATH}";;
|
|
canadian) export PATH="${CT_PREFIX_DIR}/buildtools:${PATH}";;
|
|
*) ;;
|
|
esac
|
|
|
|
# Some makeinfo versions are a pain in [put your most sensible body part here].
|
|
# Go ahead with those, by creating a wrapper that keeps partial files, and that
|
|
# never fails:
|
|
CT_DoLog DEBUG " 'makeinfo' -> '$(CT_Which makeinfo)'"
|
|
printf "#${BANG}${CT_SHELL}\n$(CT_Which makeinfo) --force \"\${@}\"\ntrue\n" >"${CT_PREFIX_DIR}/buildtools/makeinfo"
|
|
CT_DoExecLog ALL chmod 700 "${CT_PREFIX_DIR}/buildtools/makeinfo"
|
|
|
|
# Help gcc
|
|
CT_CFLAGS_FOR_HOST=
|
|
[ "${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}" # for ./configure
|
|
export SHELL="${CT_SHELL}" # for Makefiles
|
|
|
|
# And help make go faster
|
|
JOBSFLAGS=
|
|
[ ${CT_PARALLEL_JOBS} -ne 0 ] && JOBSFLAGS="${JOBSFLAGS} -j${CT_PARALLEL_JOBS}"
|
|
[ ${CT_LOAD} -ne 0 ] && JOBSFLAGS="${JOBSFLAGS} -l${CT_LOAD}"
|
|
|
|
CT_DoLog EXTRA "Installing user-supplied crosstool-NG configuration"
|
|
CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/bin"
|
|
CT_DoExecLog DEBUG install -m 0755 "${CT_LIB_DIR}/scripts/toolchain-config.in" "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
|
|
CT_DoExecLog DEBUG sed -i -e 's,@@grep@@,"'"${grep}"'",;' "${CT_PREFIX_DIR}/bin/${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 = ${CT_TARGET}"
|
|
set |grep -E '^CT_.+=' |sort |CT_DoLog DEBUG
|
|
CT_DoLog DEBUG "Other environment:"
|
|
printenv |grep -v -E '^CT_.+=' |CT_DoLog DEBUG
|
|
CT_EndStep
|
|
fi
|
|
|
|
if [ -z "${CT_RESTART}" ]; then
|
|
if [ "${CT_FORBID_DOWNLOAD}" = "y" ]; then
|
|
CT_DoLog INFO "Downloading forbidden by configuration, skipping downloads"
|
|
else
|
|
CT_DoStep INFO "Retrieving needed toolchain components' tarballs"
|
|
do_companion_tools_get
|
|
do_kernel_get
|
|
do_gmp_get
|
|
do_mpfr_get
|
|
do_ppl_get
|
|
do_cloog_get
|
|
do_mpc_get
|
|
do_libelf_get
|
|
do_binutils_get
|
|
do_elf2flt_get
|
|
do_sstrip_get
|
|
do_cc_get
|
|
do_libc_get
|
|
do_debug_get
|
|
do_test_suite_get
|
|
CT_EndStep
|
|
fi
|
|
|
|
if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then
|
|
if [ "${CT_FORCE_EXTRACT}" = "y" ]; then
|
|
CT_DoForceRmdir "${CT_SRC_DIR}"
|
|
CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
|
|
fi
|
|
|
|
if [ "${CT_COMP_TOOLS}" = "y" ]; then
|
|
CT_DoStep INFO "Extracting, patching and installing companion tools"
|
|
do_companion_tools_extract
|
|
do_companion_tools
|
|
CT_EndStep
|
|
fi
|
|
|
|
CT_DoStep INFO "Extracting and patching toolchain components"
|
|
do_kernel_extract
|
|
do_gmp_extract
|
|
do_mpfr_extract
|
|
do_ppl_extract
|
|
do_cloog_extract
|
|
do_mpc_extract
|
|
do_libelf_extract
|
|
do_binutils_extract
|
|
do_elf2flt_extract
|
|
do_sstrip_extract
|
|
do_cc_extract
|
|
do_libc_extract
|
|
do_debug_extract
|
|
do_test_suite_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="${step}"
|
|
done
|
|
fi
|
|
|
|
CT_DoEnd INFO
|
|
|
|
# From now-on, it can become impossible to log any time, because
|
|
# either we're compressing the log file, or it can become RO any
|
|
# moment... Consign all ouptut to oblivion...
|
|
CT_DoLog INFO "Finishing installation (may take a few seconds)..."
|
|
exec >/dev/null 2>&1
|
|
|
|
[ "${CT_LOG_FILE_COMPRESS}" = y ] && bzip2 -9 "${CT_LOG_FILE}"
|
|
[ "${CT_INSTALL_DIR_RO}" = "y" ] && chmod -R a-w "${CT_INSTALL_DIR}"
|
|
[ "${CT_TEST_SUITE}" = "y" ] && chmod -R u+w "${CT_TEST_SUITE_DIR}"
|
|
|
|
trap - EXIT
|