yann@1156
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#!@@CT_bash@@
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yann@1
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# Copyright 2007 Yann E. MORIN
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yann@1
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# Licensed under the GPL v2. See COPYING in the root of this package.
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yann@1
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# This is the main entry point to crosstool
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yann@1
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# This will:
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# - download, extract and patch the toolchain components
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yann@1
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# - build and install each components in turn
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yann@1
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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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yann@1
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# options. It also checks the existing environment for un-friendly variables,
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yann@96
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# and builds the tools.
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# Parse the common functions
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yann@501
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# Note: some initialisation and sanitizing is done while parsing this file,
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yann@501
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# most notably:
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# - set trap handler on errors,
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yann@501
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# - don't hash commands lookups,
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yann@501
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# - initialise logging.
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. "${CT_LIB_DIR}/scripts/functions"
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yann@1
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yann@1
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# Parse the configuration file
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yann@96
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# It has some info about the logging facility, so include it early
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yann@965
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. .config
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# Yes! We can do full logging from now on!
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yann@1
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yann@1064
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# Overide the locale early, in case we ever translate crosstool-NG messages
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yann@1064
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[ -z "${CT_NO_OVERIDE_LC_MESSAGES}" ] && export LC_ALL=C
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yann@1064
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yann@1416
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# Some sanity checks in the environment and needed tools
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yann@1416
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CT_DoLog INFO "Performing some trivial sanity checks"
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yann@1416
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CT_TestAndAbort "Don't set LD_LIBRARY_PATH. It screws up the build." -n "${LD_LIBRARY_PATH}"
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yann@1416
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CT_TestAndAbort "Don't set CFLAGS. It screws up the build." -n "${CFLAGS}"
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yann@1416
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CT_TestAndAbort "Don't set CXXFLAGS. It screws up the build." -n "${CXXFLAGS}"
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yann@1416
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CT_Test "GREP_OPTIONS screws up the build. Resetting." -n "${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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yann@1270
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CT_DoExecLog ALL mkdir -p "${CT_WORK_DIR}"
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yann@1270
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yann@1270
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# Check build file system case-sensitiveness
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yann@1278
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CT_DoExecLog DEBUG touch "${CT_WORK_DIR}/foo"
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yann@1270
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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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yann@1278
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CT_DoExecLog DEBUG rm -f "${CT_WORK_DIR}/foo"
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yann@1156
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yann@1421
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# What's our shell?
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yann@1421
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# Will be plain /bin/sh on most systems, except if we have /bin/ash and we
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yann@1421
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# _explictly_ required using it
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yann@1444
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case "${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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yann@1444
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yann@1444
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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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yann@1421
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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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richard@1726
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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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yann@1517
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CT_DoLog DEBUG "Creating script-override for '${tool}' -> '${path}'"
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richard@1726
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printf "#${BANG}${CT_SHELL}\nexec '${path}' \"\${@}\"\n" >"${CT_TOOLS_OVERIDE_DIR}/bin/${tool}"
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richard@1726
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CT_DoExecLog ALL chmod 700 "${CT_TOOLS_OVERIDE_DIR}/bin/${tool}"
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done
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richard@1726
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export PATH="${CT_TOOLS_OVERIDE_DIR}/bin:${PATH}"
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yann@1064
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# Start date. Can't be done until we know the locale
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yann@1416
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# Also requires the bin-override tools
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yann@1064
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CT_STAR_DATE=$(CT_DoDate +%s%N)
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yann@1064
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CT_STAR_DATE_HUMAN=$(CT_DoDate +%Y%m%d.%H%M%S)
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yann@1064
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# Log real begining of build, now
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yann@379
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CT_DoLog INFO "Build started ${CT_STAR_DATE_HUMAN}"
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yann@379
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yann@894
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CT_DoStep DEBUG "Dumping user-supplied crosstool-NG configuration"
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yann@1247
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CT_DoExecLog DEBUG grep -E '^(# |)CT_' .config
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yann@96
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CT_EndStep
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yann@63
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yann@290
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CT_DoLog DEBUG "Unsetting and unexporting MAKEFLAGS"
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yann@290
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unset MAKEFLAGS
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yann@290
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export MAKEFLAGS
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yann@290
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yann@1
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CT_DoLog INFO "Building environment variables"
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yann@1
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yann@965
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# Include sub-scripts instead of calling them: that way, we do not have to
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yann@965
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# export any variable, nor re-parse the configuration and functions files.
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yann@1225
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. "${CT_LIB_DIR}/scripts/build/internals.sh"
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yann@903
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. "${CT_LIB_DIR}/scripts/build/arch/${CT_ARCH}.sh"
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richard@1727
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. "${CT_LIB_DIR}/scripts/build/companion_tools.sh"
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yann@965
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. "${CT_LIB_DIR}/scripts/build/kernel/${CT_KERNEL}.sh"
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yann@1318
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. "${CT_LIB_DIR}/scripts/build/companion_libs/gmp.sh"
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yann@1318
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. "${CT_LIB_DIR}/scripts/build/companion_libs/mpfr.sh"
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yann@1324
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. "${CT_LIB_DIR}/scripts/build/companion_libs/ppl.sh"
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yann@1380
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. "${CT_LIB_DIR}/scripts/build/companion_libs/cloog.sh"
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yann@1384
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. "${CT_LIB_DIR}/scripts/build/companion_libs/mpc.sh"
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yann@1811
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. "${CT_LIB_DIR}/scripts/build/companion_libs/libelf.sh"
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yann@1345
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. "${CT_LIB_DIR}/scripts/build/binutils/binutils.sh"
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yann@1345
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. "${CT_LIB_DIR}/scripts/build/binutils/elf2flt.sh"
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yann@965
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. "${CT_LIB_DIR}/scripts/build/libc/${CT_LIBC}.sh"
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yann@965
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. "${CT_LIB_DIR}/scripts/build/cc/${CT_CC}.sh"
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yann@965
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. "${CT_LIB_DIR}/scripts/build/tools.sh"
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yann@965
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. "${CT_LIB_DIR}/scripts/build/debug.sh"
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yann@380
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yann@335
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# Target tuple: CT_TARGET needs a little love:
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yann@335
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CT_DoBuildTargetTuple
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yann@1
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yann@96
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# Kludge: If any of the configured options needs CT_TARGET,
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yann@96
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# then rescan the options file now:
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yann@1093
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. .config
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yann@96
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yann@1663
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# Sanity check some directories
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yann@1663
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CT_TestAndAbort "'CT_PREFIX_DIR' is not set: where should I install?" -z "${CT_PREFIX_DIR}"
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yann@1663
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yann@397
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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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yann@531
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# Put user-supplied flags at the end, so that they take precedence.
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yann@397
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CT_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_TARGET_CFLAGS}"
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yann@531
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CT_TARGET_LDFLAGS="${CT_ARCH_TARGET_LDFLAGS} ${CT_TARGET_LDFLAGS}"
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yann@767
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CT_CC_CORE_EXTRA_CONFIG="${CT_ARCH_CC_CORE_EXTRA_CONFIG} ${CT_CC_CORE_EXTRA_CONFIG}"
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yann@767
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CT_CC_EXTRA_CONFIG="${CT_ARCH_CC_EXTRA_CONFIG} ${CT_CC_EXTRA_CONFIG}"
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yann@397
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yann@1416
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# Compute the working directories names
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yann@610
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CT_TARBALLS_DIR="${CT_WORK_DIR}/tarballs"
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yann@610
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CT_SRC_DIR="${CT_WORK_DIR}/src"
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yann@610
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CT_BUILD_DIR="${CT_WORK_DIR}/${CT_TARGET}/build"
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yann@1272
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CT_STATE_DIR="${CT_WORK_DIR}/${CT_TARGET}/state"
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yann@1272
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CT_CONFIG_DIR="${CT_BUILD_DIR}/configs"
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yann@1272
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yann@121
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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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yann@136
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CT_CC_CORE_STATIC_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-static"
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yann@136
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CT_CC_CORE_SHARED_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-shared"
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yann@85
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yann@1392
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# Set LD_LIBRARY_PATH to point to prefix/lib so we can find our own
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yann@1392
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# libraries; add as first path, so we get hit first by the dynamic linker
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yann@1392
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CT_SetLibPath "${CT_PREFIX_DIR}/lib" first
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yann@1392
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yann@143
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# We must ensure that we can restart if asked for!
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yann@143
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if [ -n "${CT_RESTART}" -a ! -d "${CT_STATE_DIR}" ]; then
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yann@143
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CT_DoLog ERROR "You asked to restart a non-restartable build"
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yann@143
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CT_DoLog ERROR "This happened because you didn't set CT_DEBUG_CT_SAVE_STEPS"
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yann@153
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CT_DoLog ERROR "in the config options for the previous build, or the state"
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yann@425
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CT_DoLog ERROR "directory for the previous build was deleted."
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yann@143
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CT_Abort "I will stop here to avoid any carnage"
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yann@143
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fi
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yann@143
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yann@403
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# If the local tarball directory does not exist, say so, and don't try to save there!
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yann@1662
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if [ "${CT_SAVE_TARBALLS}" = "y" \
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yann@1662
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-a ! -d "${CT_LOCAL_TARBALLS_DIR}" ]; then
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yann@1662
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CT_DoLog WARN "Directory '${CT_LOCAL_TARBALLS_DIR}' does not exist."
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yann@1662
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CT_DoLog WARN "Will not save downloaded tarballs to local storage."
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yann@523
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CT_SAVE_TARBALLS=
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yann@403
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fi
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yann@403
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yann@85
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# Check now if we can write to the destination directory:
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yann@85
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if [ -d "${CT_INSTALL_DIR}" ]; then
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yann@523
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CT_TestAndAbort "Destination directory '${CT_INSTALL_DIR}' is not removable" ! -w $(dirname "${CT_INSTALL_DIR}")
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yann@85
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fi
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yann@85
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yann@96
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# Good, now grab a bit of informations on the system we're being run on,
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yann@96
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# just in case something goes awok, and it's not our fault:
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yann@523
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CT_SYS_USER=$(id -un)
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yann@523
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CT_SYS_HOSTNAME=$(hostname -f 2>/dev/null || true)
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yann@96
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# Hmmm. Some non-DHCP-enabled machines do not have an FQDN... Fall back to node name.
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yann@523
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CT_SYS_HOSTNAME="${CT_SYS_HOSTNAME:-$(uname -n)}"
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yann@523
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CT_SYS_KERNEL=$(uname -s)
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yann@523
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CT_SYS_REVISION=$(uname -r)
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tvb377@1799
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# uname -o is a GNU Extension. Others lack '-o' --> use System name for OS name.
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tvb377@1799
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CT_SYS_OS=$(uname -o || uname -s)
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yann@523
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CT_SYS_MACHINE=$(uname -m)
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yann@523
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CT_SYS_PROCESSOR=$(uname -p)
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yann@523
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CT_SYS_GCC=$(gcc -dumpversion)
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yann@523
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CT_SYS_TARGET=$(CT_DoConfigGuess)
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yann@96
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CT_TOOLCHAIN_ID="crosstool-${CT_VERSION} build ${CT_STAR_DATE_HUMAN} by ${CT_SYS_USER}@${CT_SYS_HOSTNAME}"
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yann@96
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yann@96
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CT_DoLog EXTRA "Preparing working directories"
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yann@96
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yann@121
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# Ah! The build directory shall be eradicated, even if we restart!
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yann@85
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if [ -d "${CT_BUILD_DIR}" ]; then
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yann@1138
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CT_DoForceRmdir "${CT_BUILD_DIR}"
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yann@85
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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 "${CT_RESTART}" ]; then
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yann@121
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# Get rid of pre-existing installed toolchain and previous build directories.
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yann@121
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# We need to do that _before_ we can safely log, because the log file will
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yann@121
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# most probably be in the toolchain directory.
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yann@121
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if [ "${CT_FORCE_DOWNLOAD}" = "y" -a -d "${CT_TARBALLS_DIR}" ]; then
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yann@1138
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CT_DoForceRmdir "${CT_TARBALLS_DIR}"
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yann@121
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fi
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yann@121
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if [ "${CT_FORCE_EXTRACT}" = "y" -a -d "${CT_SRC_DIR}" ]; then
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yann@1138
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CT_DoForceRmdir "${CT_SRC_DIR}"
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yann@121
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fi
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yann@121
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if [ -d "${CT_INSTALL_DIR}" ]; then
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yann@1138
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CT_DoForceRmdir "${CT_INSTALL_DIR}"
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yann@121
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fi
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yann@121
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# In case we start anew, get rid of the previously saved state directory
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yann@121
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if [ -d "${CT_STATE_DIR}" ]; then
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yann@1138
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CT_DoForceRmdir "${CT_STATE_DIR}"
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yann@121
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fi
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yann@96
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fi
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yann@85
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yann@121
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# Create the directories we'll use, even if restarting: it does no harm to
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yann@121
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# create already existent directories, and CT_BUILD_DIR needs to be created
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yann@121
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# anyway
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yann@1135
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CT_DoExecLog ALL mkdir -p "${CT_TARBALLS_DIR}"
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yann@1135
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CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
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yann@1135
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CT_DoExecLog ALL mkdir -p "${CT_BUILD_DIR}"
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yann@1272
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CT_DoExecLog ALL mkdir -p "${CT_CONFIG_DIR}"
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yann@1135
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CT_DoExecLog ALL mkdir -p "${CT_INSTALL_DIR}"
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yann@1135
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CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}"
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yann@1425
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if [ -z "${CT_CANADIAN}" ]; then
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yann@1425
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CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}"
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yann@1425
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CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}"
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yann@1425
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fi
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yann@1272
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yann@1272
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# Only create the state dir if asked for a restartable build
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yann@1272
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[ -n "${CT_DEBUG_CT_SAVE_STEPS}" ] && CT_DoExecLog ALL mkdir -p "${CT_STATE_DIR}"
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yann@121
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yann@1270
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245 |
# Check install file system case-sensitiveness
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yann@1278
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246 |
CT_DoExecLog DEBUG touch "${CT_PREFIX_DIR}/foo"
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yann@1270
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247 |
CT_TestAndAbort "Your file system in '${CT_PREFIX_DIR}' is *not* case-sensitive!" -f "${CT_PREFIX_DIR}/FOO"
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yann@1278
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248 |
CT_DoExecLog DEBUG rm -f "${CT_PREFIX_DIR}/foo"
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yann@1270
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249 |
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yann@121
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250 |
# Kludge: CT_INSTALL_DIR and CT_PREFIX_DIR might have grown read-only if
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yann@425
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251 |
# 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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yann@1135
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253 |
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
|
255 |
# Redirect log to the actual log file now we can
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yann@63
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256 |
# It's quite understandable that the log file will be installed in the install
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yann@63
|
257 |
# directory, so we must first ensure it exists and is writeable (above) before
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yann@63
|
258 |
# we can log there
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yann@112
|
259 |
exec >/dev/null
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yann@174
|
260 |
case "${CT_LOG_TO_FILE}" in
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yann@174
|
261 |
y) CT_LOG_FILE="${CT_PREFIX_DIR}/build.log"
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yann@174
|
262 |
cat "${tmp_log_file}" >>"${CT_LOG_FILE}"
|
yann@174
|
263 |
rm -f "${tmp_log_file}"
|
yann@174
|
264 |
exec >>"${CT_LOG_FILE}"
|
yann@174
|
265 |
;;
|
yann@174
|
266 |
*) rm -f "${tmp_log_file}"
|
yann@174
|
267 |
;;
|
yann@63
|
268 |
esac
|
yann@63
|
269 |
|
yann@397
|
270 |
# Setting up the rest of the environment only if not restarting
|
yann@121
|
271 |
if [ -z "${CT_RESTART}" ]; then
|
yann@121
|
272 |
# Arrange paths depending on wether we use sys-root or not.
|
yann@121
|
273 |
if [ "${CT_USE_SYSROOT}" = "y" ]; then
|
yann@1219
|
274 |
CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_DIR_PREFIX}/sys-root"
|
yann@1219
|
275 |
CT_DEBUGROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_DIR_PREFIX}/debug-root"
|
yann@121
|
276 |
CT_HEADERS_DIR="${CT_SYSROOT_DIR}/usr/include"
|
yann@121
|
277 |
BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
|
yann@121
|
278 |
CC_CORE_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
|
yann@121
|
279 |
CC_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
|
yann@121
|
280 |
LIBC_SYSROOT_ARG=""
|
yann@121
|
281 |
# glibc's prefix must be exactly /usr, else --with-sysroot'd gcc will get
|
yann@121
|
282 |
# confused when $sysroot/usr/include is not present.
|
yann@121
|
283 |
# Note: --prefix=/usr is magic!
|
yann@121
|
284 |
# See http://www.gnu.org/software/libc/FAQ.html#s-2.2
|
yann@121
|
285 |
else
|
yann@121
|
286 |
# plain old way. All libraries in prefix/target/lib
|
yann@121
|
287 |
CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}"
|
yann@1419
|
288 |
CT_DEBUGROOT_DIR="${CT_SYSROOT_DIR}"
|
yann@121
|
289 |
CT_HEADERS_DIR="${CT_SYSROOT_DIR}/include"
|
yann@121
|
290 |
# hack! Always use --with-sysroot for binutils.
|
yann@121
|
291 |
# binutils 2.14 and later obey it, older binutils ignore it.
|
yann@121
|
292 |
# Lets you build a working 32->64 bit cross gcc
|
yann@121
|
293 |
BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
|
yann@121
|
294 |
# Use --with-headers, else final gcc will define disable_glibc while
|
yann@121
|
295 |
# building libgcc, and you'll have no profiling
|
yann@121
|
296 |
CC_CORE_SYSROOT_ARG="--without-headers"
|
yann@121
|
297 |
CC_SYSROOT_ARG="--with-headers=${CT_HEADERS_DIR}"
|
yann@121
|
298 |
LIBC_SYSROOT_ARG="prefix="
|
yann@121
|
299 |
fi
|
yann@1219
|
300 |
CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}"
|
yann@1219
|
301 |
CT_DoExecLog ALL mkdir -p "${CT_DEBUGROOT_DIR}"
|
yann@121
|
302 |
|
yann@121
|
303 |
# Prepare the 'lib' directories in sysroot, else the ../lib64 hack used by
|
yann@1180
|
304 |
# 32 -> 64 bit crosscompilers won't work, and build of final gcc will fail
|
yann@1180
|
305 |
# with: "ld: cannot open crti.o: No such file or directory"
|
yann@1180
|
306 |
# Also prepare the lib directory in the install dir, else some 64 bit archs
|
yann@1180
|
307 |
# won't build
|
yann@1180
|
308 |
CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/lib"
|
yann@1135
|
309 |
CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/lib"
|
yann@1135
|
310 |
CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/usr/lib"
|
yann@121
|
311 |
|
yann@1420
|
312 |
if [ "${CT_USE_SYSROOT}" = "y" ]; then
|
yann@1420
|
313 |
# Prevent gcc from installing its libraries outside of the sys-root
|
yann@1420
|
314 |
CT_DoExecLog ALL ln -sf "./${CT_SYSROOT_DIR_PREFIX}/sys-root/lib" "${CT_PREFIX_DIR}/${CT_TARGET}/lib"
|
yann@1420
|
315 |
fi
|
yann@740
|
316 |
|
yann@740
|
317 |
# Now, in case we're 64 bits, just have lib64/ be a symlink to lib/
|
yann@740
|
318 |
# so as to have all libraries in the same directory (we can do that
|
yann@740
|
319 |
# because we are *not* multilib).
|
yann@1038
|
320 |
if [ "${CT_ARCH_64}" = "y" ]; then
|
yann@1180
|
321 |
CT_DoExecLog ALL ln -sf "lib" "${CT_PREFIX_DIR}/lib64"
|
yann@1135
|
322 |
CT_DoExecLog ALL ln -sf "lib" "${CT_SYSROOT_DIR}/lib64"
|
yann@1135
|
323 |
CT_DoExecLog ALL ln -sf "lib" "${CT_SYSROOT_DIR}/usr/lib64"
|
yann@1219
|
324 |
CT_DoExecLog ALL ln -sf "lib" "${CT_PREFIX_DIR}/${CT_TARGET}/lib64"
|
yann@1038
|
325 |
fi
|
yann@740
|
326 |
|
yann@1041
|
327 |
# Determine build system if not set by the user
|
yann@1041
|
328 |
CT_Test "You did not specify the build system. That's OK, I can guess..." -z "${CT_BUILD}"
|
yann@1041
|
329 |
case "${CT_BUILD}" in
|
yann@1082
|
330 |
"") CT_BUILD=$("${CT_BUILD_PREFIX}gcc${CT_BUILD_SUFFIX}" -dumpmachine);;
|
yann@121
|
331 |
esac
|
yann@121
|
332 |
|
yann@1083
|
333 |
# Prepare mangling patterns to later modify BUILD and HOST (see below)
|
yann@1041
|
334 |
case "${CT_TOOLCHAIN_TYPE}" in
|
yann@1041
|
335 |
cross)
|
yann@1426
|
336 |
# A cross-compiler runs on the same machine it is built on
|
yann@1041
|
337 |
CT_HOST="${CT_BUILD}"
|
yann@1041
|
338 |
build_mangle="build_"
|
yann@1041
|
339 |
host_mangle="build_"
|
yann@1426
|
340 |
target_mangle=""
|
yann@1425
|
341 |
install_build_tools_for="BUILD HOST"
|
yann@1041
|
342 |
;;
|
yann@1426
|
343 |
canadian)
|
yann@1426
|
344 |
build_mangle="build_"
|
yann@1426
|
345 |
host_mangle="host_"
|
yann@1426
|
346 |
target_mangle=""
|
yann@1426
|
347 |
install_build_tools_for="BUILD HOST TARGET"
|
yann@1426
|
348 |
;;
|
yann@1041
|
349 |
*) CT_Abort "No code for '${CT_TOOLCHAIN_TYPE}' toolchain type!"
|
yann@1041
|
350 |
;;
|
yann@1041
|
351 |
esac
|
yann@1033
|
352 |
|
yann@1041
|
353 |
# Save the real tuples to generate shell-wrappers to the real tools
|
yann@1041
|
354 |
CT_REAL_BUILD="${CT_BUILD}"
|
yann@1041
|
355 |
CT_REAL_HOST="${CT_HOST}"
|
yann@1426
|
356 |
CT_REAL_TARGET="${CT_TARGET}"
|
yann@1041
|
357 |
|
yann@1082
|
358 |
# Canonicalise CT_BUILD and CT_HOST
|
yann@1082
|
359 |
# Not only will it give us full-qualified tuples, but it will also ensure
|
yann@1082
|
360 |
# that they are valid tuples (in case of typo with user-provided tuples)
|
yann@1082
|
361 |
# That's way better than trying to rewrite config.sub ourselves...
|
yann@1426
|
362 |
# CT_TARGET is already made canonical in CT_DoBuildTargetTuple
|
yann@1089
|
363 |
CT_BUILD=$(CT_DoConfigSub "${CT_BUILD}")
|
yann@1089
|
364 |
CT_HOST=$(CT_DoConfigSub "${CT_HOST}")
|
yann@1041
|
365 |
|
yann@1041
|
366 |
# Modify BUILD and HOST so that gcc always generate a cross-compiler
|
yann@1041
|
367 |
# even if any of the build, host or target machines are the same.
|
yann@1041
|
368 |
# NOTE: we'll have to mangle the (BUILD|HOST)->TARGET x-compiler to
|
yann@1041
|
369 |
# support canadain build, later...
|
yann@1041
|
370 |
CT_BUILD="${CT_BUILD/-/-${build_mangle}}"
|
yann@1041
|
371 |
CT_HOST="${CT_HOST/-/-${host_mangle}}"
|
yann@1426
|
372 |
CT_TARGET="${CT_TARGET/-/-${target_mangle}}"
|
yann@1041
|
373 |
|
yann@1041
|
374 |
# Now we have mangled our BUILD and HOST tuples, we must fake the new
|
yann@1041
|
375 |
# cross-tools for those mangled tuples.
|
yann@174
|
376 |
CT_DoLog DEBUG "Making build system tools available"
|
yann@1423
|
377 |
CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/buildtools"
|
yann@1425
|
378 |
for m in ${install_build_tools_for}; do
|
yann@1041
|
379 |
r="CT_REAL_${m}"
|
yann@1041
|
380 |
v="CT_${m}"
|
yann@1041
|
381 |
p="CT_${m}_PREFIX"
|
yann@1041
|
382 |
s="CT_${m}_SUFFIX"
|
yann@1041
|
383 |
if [ -n "${!p}" ]; then
|
yann@1041
|
384 |
t="${!p}"
|
yann@1041
|
385 |
else
|
yann@1041
|
386 |
t="${!r}-"
|
yann@1041
|
387 |
fi
|
yann@1041
|
388 |
|
yann@1129
|
389 |
for tool in ar as dlltool gcc g++ gcj gnatbind gnatmake ld nm objcopy objdump ranlib strip windres; do
|
yann@1041
|
390 |
# First try with prefix + suffix
|
yann@1041
|
391 |
# Then try with prefix only
|
yann@1041
|
392 |
# Then try with suffix only, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
|
yann@1041
|
393 |
# Finally try with neither prefix nor suffix, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
|
yann@1041
|
394 |
# This is needed, because some tools have a prefix and
|
yann@1041
|
395 |
# a suffix (eg. gcc), while others may have only one,
|
yann@1041
|
396 |
# or even none (eg. binutils)
|
yann@1041
|
397 |
where=$(CT_Which "${t}${tool}${!s}")
|
yann@1041
|
398 |
[ -z "${where}" ] && where=$(CT_Which "${t}${tool}")
|
yann@1041
|
399 |
if [ -z "${where}" \
|
yann@1041
|
400 |
-a \( "${m}" = "BUILD" \
|
yann@1041
|
401 |
-o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
|
yann@1041
|
402 |
where=$(CT_Which "${tool}${!s}")
|
yann@1041
|
403 |
fi
|
yann@1041
|
404 |
if [ -z "${where}" \
|
yann@1041
|
405 |
-a \( "${m}" = "BUILD" \
|
yann@1041
|
406 |
-o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
|
yann@1041
|
407 |
where=$(CT_Which "${tool}")
|
yann@1041
|
408 |
fi
|
yann@1041
|
409 |
|
yann@1041
|
410 |
# Not all tools are available for all platforms, but some are really,
|
yann@1041
|
411 |
# bally needed
|
yann@1041
|
412 |
if [ -n "${where}" ]; then
|
yann@1041
|
413 |
CT_DoLog DEBUG " '${!v}-${tool}' -> '${where}'"
|
yann@1423
|
414 |
printf "#${BANG}${CT_SHELL}\nexec '${where}' \"\${@}\"\n" >"${CT_PREFIX_DIR}/buildtools/${!v}-${tool}"
|
yann@1423
|
415 |
CT_DoExecLog ALL chmod 700 "${CT_PREFIX_DIR}/buildtools/${!v}-${tool}"
|
yann@1041
|
416 |
else
|
yann@1041
|
417 |
case "${tool}" in
|
yann@1176
|
418 |
# We'll at least need some of them...
|
bartvdrmeulen@1433
|
419 |
ar|as|gcc|g++|ld|nm|objcopy|objdump|ranlib)
|
yann@1041
|
420 |
CT_Abort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!"
|
yann@1041
|
421 |
;;
|
yann@1176
|
422 |
# Some are conditionnally required
|
yann@1176
|
423 |
# Add them in alphabetical (C locale) ordering
|
yann@1176
|
424 |
gcj)
|
yann@1176
|
425 |
CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${CT_CC_LANG_JAVA}" = "y"
|
yann@1176
|
426 |
;;
|
yann@1176
|
427 |
# If any other is missing, only warn at low level
|
yann@1041
|
428 |
*)
|
yann@1041
|
429 |
# It does not deserve a WARN level.
|
yann@1041
|
430 |
CT_DoLog DEBUG " Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : not required."
|
yann@1041
|
431 |
;;
|
yann@1041
|
432 |
esac
|
yann@1041
|
433 |
fi
|
yann@1041
|
434 |
done
|
yann@121
|
435 |
done
|
yann@121
|
436 |
|
yann@1041
|
437 |
# Carefully add paths in the order we want them:
|
yann@1041
|
438 |
# - first try in ${CT_PREFIX_DIR}/bin
|
yann@1041
|
439 |
# - then try in ${CT_CC_CORE_SHARED_PREFIX_DIR}/bin
|
yann@1041
|
440 |
# - then try in ${CT_CC_CORE_STATIC_PREFIX_DIR}/bin
|
yann@1041
|
441 |
# - fall back to searching user's PATH
|
yann@1041
|
442 |
# Of course, neither cross-native nor canadian can run on BUILD,
|
yann@1041
|
443 |
# so don't add those PATHs in this case...
|
yann@1041
|
444 |
case "${CT_TOOLCHAIN_TYPE}" in
|
yann@1423
|
445 |
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:${PATH}";;
|
yann@1425
|
446 |
canadian) export PATH="${CT_PREFIX_DIR}/buildtools:${PATH}";;
|
yann@1041
|
447 |
*) ;;
|
yann@1041
|
448 |
esac
|
yann@1041
|
449 |
|
yann@564
|
450 |
# Some makeinfo versions are a pain in [put your most sensible body part here].
|
yann@564
|
451 |
# Go ahead with those, by creating a wrapper that keeps partial files, and that
|
yann@564
|
452 |
# never fails:
|
yann@1135
|
453 |
CT_DoLog DEBUG " 'makeinfo' -> '$(CT_Which makeinfo)'"
|
yann@1423
|
454 |
printf "#${BANG}${CT_SHELL}\n$(CT_Which makeinfo) --force \"\${@}\"\ntrue\n" >"${CT_PREFIX_DIR}/buildtools/makeinfo"
|
yann@1423
|
455 |
CT_DoExecLog ALL chmod 700 "${CT_PREFIX_DIR}/buildtools/makeinfo"
|
yann@564
|
456 |
|
yann@121
|
457 |
# Help gcc
|
yann@121
|
458 |
CT_CFLAGS_FOR_HOST=
|
yann@121
|
459 |
[ "${CT_USE_PIPES}" = "y" ] && CT_CFLAGS_FOR_HOST="${CT_CFLAGS_FOR_HOST} -pipe"
|
yann@121
|
460 |
|
yann@333
|
461 |
# Override the configured jobs with what's been given on the command line
|
yann@333
|
462 |
[ -n "${CT_JOBS}" ] && CT_PARALLEL_JOBS="${CT_JOBS}"
|
yann@333
|
463 |
|
yann@1033
|
464 |
# Set the shell to be used by ./configure scripts and by Makefiles (those
|
yann@1033
|
465 |
# that support it!).
|
yann@1444
|
466 |
export CONFIG_SHELL="${CT_SHELL}" # for ./configure
|
yann@1444
|
467 |
export SHELL="${CT_SHELL}" # for Makefiles
|
yann@805
|
468 |
|
yann@121
|
469 |
# And help make go faster
|
yann@121
|
470 |
PARALLELMFLAGS=
|
yann@121
|
471 |
[ ${CT_PARALLEL_JOBS} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -j${CT_PARALLEL_JOBS}"
|
yann@121
|
472 |
[ ${CT_LOAD} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -l${CT_LOAD}"
|
yann@568
|
473 |
export PARALLELMFLAGS
|
yann@121
|
474 |
|
yann@894
|
475 |
CT_DoLog EXTRA "Installing user-supplied crosstool-NG configuration"
|
yann@1423
|
476 |
CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/bin"
|
yann@1098
|
477 |
CT_DoExecLog DEBUG install -m 0755 "${CT_LIB_DIR}/scripts/toolchain-config.in" "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
|
tvb377@1814
|
478 |
CT_DoExecLog DEBUG sed -i -e 's,@@grep@@,"'"${grep}"'",;' "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
|
yann@909
|
479 |
bzip2 -c -9 .config >>"${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
|
yann@894
|
480 |
|
yann@121
|
481 |
CT_DoStep EXTRA "Dumping internal crosstool-NG configuration"
|
yann@121
|
482 |
CT_DoLog EXTRA "Building a toolchain for:"
|
yann@1041
|
483 |
CT_DoLog EXTRA " build = ${CT_REAL_BUILD}"
|
yann@1041
|
484 |
CT_DoLog EXTRA " host = ${CT_REAL_HOST}"
|
yann@121
|
485 |
CT_DoLog EXTRA " target = ${CT_TARGET}"
|
yann@1247
|
486 |
set |grep -E '^CT_.+=' |sort |CT_DoLog DEBUG
|
yann@1806
|
487 |
CT_DoLog DEBUG "Other environment:"
|
yann@1806
|
488 |
printenv |grep -v -E '^CT_.+=' |CT_DoLog DEBUG
|
yann@121
|
489 |
CT_EndStep
|
yann@63
|
490 |
fi
|
yann@63
|
491 |
|
yann@121
|
492 |
if [ -z "${CT_RESTART}" ]; then
|
yann@1689
|
493 |
if [ "${CT_FORBID_DOWNLOAD}" = "y" ]; then
|
yann@1689
|
494 |
CT_DoLog INFO "Downloading forbidden by configuration, skipping downloads"
|
yann@1689
|
495 |
else
|
yann@1689
|
496 |
CT_DoStep INFO "Retrieving needed toolchain components' tarballs"
|
richard@1727
|
497 |
do_companion_tools_get
|
yann@1689
|
498 |
do_kernel_get
|
yann@1689
|
499 |
do_gmp_get
|
yann@1689
|
500 |
do_mpfr_get
|
yann@1689
|
501 |
do_ppl_get
|
yann@1689
|
502 |
do_cloog_get
|
yann@1689
|
503 |
do_mpc_get
|
yann@1811
|
504 |
do_libelf_get
|
yann@1689
|
505 |
do_binutils_get
|
yann@1755
|
506 |
do_elf2flt_get
|
yann@1689
|
507 |
do_cc_get
|
yann@1689
|
508 |
do_libc_get
|
yann@1689
|
509 |
do_tools_get
|
yann@1689
|
510 |
do_debug_get
|
yann@1689
|
511 |
CT_EndStep
|
yann@1689
|
512 |
fi
|
yann@63
|
513 |
|
yann@121
|
514 |
if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then
|
yann@121
|
515 |
if [ "${CT_FORCE_EXTRACT}" = "y" ]; then
|
yann@1138
|
516 |
CT_DoForceRmdir "${CT_SRC_DIR}"
|
yann@1135
|
517 |
CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
|
yann@121
|
518 |
fi
|
richard@1727
|
519 |
|
richard@1727
|
520 |
if [ "${CT_COMP_TOOLS}" = "y" ]; then
|
richard@1727
|
521 |
CT_DoStep INFO "Extracting, patching and installing companion tools"
|
richard@1727
|
522 |
do_companion_tools_extract
|
richard@1727
|
523 |
do_companion_tools
|
richard@1727
|
524 |
CT_EndStep
|
richard@1727
|
525 |
fi
|
richard@1727
|
526 |
|
yann@121
|
527 |
CT_DoStep INFO "Extracting and patching toolchain components"
|
yann@121
|
528 |
do_kernel_extract
|
yann@466
|
529 |
do_gmp_extract
|
yann@466
|
530 |
do_mpfr_extract
|
yann@1324
|
531 |
do_ppl_extract
|
yann@1380
|
532 |
do_cloog_extract
|
yann@1384
|
533 |
do_mpc_extract
|
yann@1811
|
534 |
do_libelf_extract
|
yann@121
|
535 |
do_binutils_extract
|
yann@1755
|
536 |
do_elf2flt_extract
|
yann@331
|
537 |
do_cc_extract
|
yann@121
|
538 |
do_libc_extract
|
yann@148
|
539 |
do_tools_extract
|
yann@121
|
540 |
do_debug_extract
|
yann@121
|
541 |
CT_EndStep
|
yann@121
|
542 |
fi
|
yann@121
|
543 |
fi
|
yann@85
|
544 |
|
yann@121
|
545 |
# Now for the job by itself. Go have a coffee!
|
yann@121
|
546 |
if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then
|
yann@121
|
547 |
# Because of CT_RESTART, this becomes quite complex
|
yann@143
|
548 |
do_stop=0
|
yann@143
|
549 |
prev_step=
|
yann@121
|
550 |
[ -n "${CT_RESTART}" ] && do_it=0 || do_it=1
|
yann@466
|
551 |
# Aha! CT_STEPS comes from steps.mk!
|
yann@461
|
552 |
for step in ${CT_STEPS}; do
|
yann@121
|
553 |
if [ ${do_it} -eq 0 ]; then
|
yann@121
|
554 |
if [ "${CT_RESTART}" = "${step}" ]; then
|
yann@121
|
555 |
CT_DoLoadState "${step}"
|
yann@121
|
556 |
do_it=1
|
yann@143
|
557 |
do_stop=0
|
yann@121
|
558 |
fi
|
yann@121
|
559 |
else
|
yann@121
|
560 |
CT_DoSaveState ${step}
|
yann@143
|
561 |
if [ ${do_stop} -eq 1 ]; then
|
yann@523
|
562 |
CT_DoLog ERROR "Stopping just after step '${prev_step}', as requested."
|
yann@143
|
563 |
exit 0
|
yann@143
|
564 |
fi
|
yann@85
|
565 |
fi
|
yann@121
|
566 |
if [ ${do_it} -eq 1 ]; then
|
yann@121
|
567 |
do_${step}
|
yann@135
|
568 |
if [ "${CT_STOP}" = "${step}" ]; then
|
yann@143
|
569 |
do_stop=1
|
yann@135
|
570 |
fi
|
yann@725
|
571 |
if [ "${CT_DEBUG_PAUSE_STEPS}" = "y" ]; then
|
yann@523
|
572 |
CT_DoPause "Step '${step}' finished"
|
yann@121
|
573 |
fi
|
yann@121
|
574 |
fi
|
yann@143
|
575 |
prev_step="${step}"
|
yann@121
|
576 |
done
|
yann@63
|
577 |
fi
|
yann@1
|
578 |
|
yann@96
|
579 |
CT_DoEnd INFO
|
yann@96
|
580 |
|
yann@1135
|
581 |
# From now-on, it can become impossible to log any time, because
|
yann@1135
|
582 |
# either we're compressing the log file, or it can become RO any
|
yann@1135
|
583 |
# moment... Consign all ouptut to oblivion...
|
yann@1135
|
584 |
CT_DoLog INFO "Finishing installation (may take a few seconds)..."
|
yann@1135
|
585 |
exec >/dev/null 2>&1
|
yann@174
|
586 |
|
yann@1135
|
587 |
[ "${CT_LOG_FILE_COMPRESS}" = y ] && bzip2 -9 "${CT_LOG_FILE}"
|
yann@1135
|
588 |
[ "${CT_INSTALL_DIR_RO}" = "y" ] && chmod -R a-w "${CT_INSTALL_DIR}"
|
yann@1
|
589 |
|
yann@1
|
590 |
trap - EXIT
|