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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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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yann@1
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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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yann@1
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yann@1
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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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yann@1
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yann@1
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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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yann@501
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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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yann@182
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. "${CT_LIB_DIR}/scripts/functions"
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yann@1
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yann@1
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# Parse the configuration file
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yann@96
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# It has some info about the logging facility, so include it early
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yann@2468
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. .config.2
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yann@1156
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# Yes! We can do full logging from now on!
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yann@1
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antony@2564
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# Override the locale early, in case we ever translate crosstool-NG messages
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yann@2171
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if [ -z "${CT_NO_OVERIDE_LC_MESSAGES}" ]; then
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yann@2171
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export LC_ALL=C
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yann@2171
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export LANG=C
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yann@2171
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fi
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yann@1064
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js@2044
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# remove . from PATH since it can cause gcc build failures
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js@2044
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CT_SanitizePath
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js@2044
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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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yann@1416
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export GREP_OPTIONS=
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yann@2801
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# Workaround against openSUSE 12.1 that breaks ./configure for cross-compilation:
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yann@2801
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export CONFIG_SITE=
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yann@1416
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yann@1416
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# Some sanity checks on paths content
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yann@1416
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for d in \
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yann@1416
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LOCAL_TARBALLS \
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yann@1416
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WORK \
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PREFIX \
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INSTALL \
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; do
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yann@1416
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eval dir="\${CT_${d}_DIR}"
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yann@1416
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case "${dir}" in
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yann@1416
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*" "*)
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yann@1416
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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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yann@1416
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;;
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yann@1416
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esac
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yann@1416
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done
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yann@1416
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yann@1156
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# Where will we work?
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yann@1156
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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 "${CT_WORK_DIR}/foo"
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yann@1156
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yann@1444
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# Check the user is using an existing SHELL to be used by ./configure and Makefiles
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yann@2705
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CT_TestOrAbort "The CONFIG_SHELL '${CT_CONFIG_SHELL}' is not valid" -f "${CT_CONFIG_SHELL}" -a -x "${CT_CONFIG_SHELL}"
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yann@1421
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antony@2564
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# Create the bin-override early
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yann@1219
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# Contains symlinks to the tools found by ./configure
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yann@1156
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# Note: CT_DoLog and CT_DoExecLog do not use any of those tool, so
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yann@1156
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# they can be safely used
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richard@1726
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CT_TOOLS_OVERIDE_DIR="${CT_WORK_DIR}/tools"
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antony@2564
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CT_DoLog DEBUG "Creating bin-override for tools in '${CT_TOOLS_OVERIDE_DIR}'"
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richard@1726
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CT_DoExecLog DEBUG mkdir -p "${CT_TOOLS_OVERIDE_DIR}/bin"
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yann@2838
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cat "${CT_LIB_DIR}/paths.sh" |while read trash line; do
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yann@1156
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tool="${line%%=*}"
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yann@1156
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path="${line#*=}"
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yann@1517
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CT_DoLog DEBUG "Creating script-override for '${tool}' -> '${path}'"
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yann@2838
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# Note: we need to supress the " in the path because
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yann@2838
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# there can be arguments in there (thanks autostuff...)
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yann@2838
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printf "#${BANG}${CT_CONFIG_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/${tool}"
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yann@1156
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done
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richard@1726
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export PATH="${CT_TOOLS_OVERIDE_DIR}/bin:${PATH}"
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yann@1156
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yann@1064
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# Start date. Can't be done until we know the locale
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yann@1416
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# Also requires the bin-override tools
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yann@1064
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CT_STAR_DATE=$(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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yann@1156
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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@2468
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# We really need to extract from ,config and not .config.2, as we
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yann@2468
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# do want the kconfig's values, not our mangled config with arrays.
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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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. "${CT_LIB_DIR}/scripts/build/binutils/elf2flt.sh"
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yann@1854
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. "${CT_LIB_DIR}/scripts/build/binutils/sstrip.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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. "${CT_LIB_DIR}/scripts/build/debug.sh"
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mgl@1965
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. "${CT_LIB_DIR}/scripts/build/test_suite.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@2468
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. .config.2
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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 "${CT_PREFIX_DIR}"
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yann@1663
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yann@397
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# Second kludge: merge user-supplied target CFLAGS with architecture-provided
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yann@531
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# target CFLAGS. Do the same for LDFLAGS in case it happens in the future.
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yann@531
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# Put user-supplied flags at the end, so that they take precedence.
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yann@397
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CT_TARGET_CFLAGS="${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@2467
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CT_CC_CORE_EXTRA_CONFIG_ARRAY=( ${CT_ARCH_CC_CORE_EXTRA_CONFIG} "${CT_CC_CORE_EXTRA_CONFIG_ARRAY[@]}" )
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yann@2467
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CT_CC_EXTRA_CONFIG_ARRAY=( ${CT_ARCH_CC_EXTRA_CONFIG} "${CT_CC_EXTRA_CONFIG_ARRAY[@]}" )
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yann@397
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benoit@2503
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# Compute the package version string
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benoit@2503
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CT_PKGVERSION="crosstool-NG ${CT_VERSION}${CT_TOOLCHAIN_PKGVERSION:+ - ${CT_TOOLCHAIN_PKGVERSION}}"
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benoit@2503
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yann@1416
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# Compute the working directories names
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yann@610
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CT_TARBALLS_DIR="${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}/${CT_TARGET}/build"
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yann@2308
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CT_BUILDTOOLS_PREFIX_DIR="${CT_WORK_DIR}/${CT_TARGET}/buildtools"
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yann@1272
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CT_STATE_DIR="${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@2931
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# Note about HOST_COMPLIBS_DIR: it's always gonna be in the buildtools dir, or a
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yann@2931
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# sub-dir. So we won't have to save/restore it, not even create it.
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yann@2931
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# In case of cross or native, host-complibs are used for build-complibs;
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yann@2931
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# in case of canadian or cross-native, host-complibs are specific
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yann@2931
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case "${CT_TOOLCHAIN_TYPE}" in
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yann@2931
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native|cross)
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yann@2931
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CT_HOST_COMPLIBS_DIR="${CT_BUILDTOOLS_PREFIX_DIR}"
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yann@2931
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;;
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yann@2931
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canadian|cross-native)
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yann@2931
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CT_HOST_COMPLIBS_DIR="${CT_BUILDTOOLS_PREFIX_DIR}/complibs-host"
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yann@2931
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;;
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yann@2931
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esac
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yann@1272
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mgl@1965
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# Compute test suite install directory
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mgl@1965
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CT_TEST_SUITE_DIR=${CT_INSTALL_DIR}/test-suite
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mgl@1965
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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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titus@1954
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CT_SYS_OS=$(uname -s)
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yann@523
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CT_SYS_MACHINE=$(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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210 |
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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212 |
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yann@96
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213 |
CT_DoLog EXTRA "Preparing working directories"
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yann@96
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214 |
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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@2543
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# Ditto for the build tools install dir
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yann@2543
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217 |
CT_DoForceRmdir "${CT_BUILD_DIR}" "${CT_BUILDTOOLS_PREFIX_DIR}"
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yann@121
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218 |
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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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220 |
if [ -z "${CT_RESTART}" ]; then
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yann@121
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221 |
# Get rid of pre-existing installed toolchain and previous build directories.
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yann@121
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222 |
if [ "${CT_FORCE_DOWNLOAD}" = "y" -a -d "${CT_TARBALLS_DIR}" ]; then
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yann@1138
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223 |
CT_DoForceRmdir "${CT_TARBALLS_DIR}"
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yann@121
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fi
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yann@121
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225 |
if [ "${CT_FORCE_EXTRACT}" = "y" -a -d "${CT_SRC_DIR}" ]; then
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yann@1138
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226 |
CT_DoForceRmdir "${CT_SRC_DIR}"
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yann@121
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227 |
fi
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yann@2284
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228 |
if [ -d "${CT_INSTALL_DIR}" -a "${CT_RM_RF_PREFIX_DIR}" = "y" ]; then
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yann@1138
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229 |
CT_DoForceRmdir "${CT_INSTALL_DIR}"
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yann@121
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230 |
fi
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yann@121
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231 |
# In case we start anew, get rid of the previously saved state directory
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yann@121
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232 |
if [ -d "${CT_STATE_DIR}" ]; then
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yann@1138
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233 |
CT_DoForceRmdir "${CT_STATE_DIR}"
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yann@121
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234 |
fi
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yann@96
|
235 |
fi
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yann@85
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236 |
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yann@121
|
237 |
# Create the directories we'll use, even if restarting: it does no harm to
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yann@121
|
238 |
# create already existent directories, and CT_BUILD_DIR needs to be created
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yann@121
|
239 |
# anyway
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yann@1135
|
240 |
CT_DoExecLog ALL mkdir -p "${CT_TARBALLS_DIR}"
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yann@1135
|
241 |
CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
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yann@1135
|
242 |
CT_DoExecLog ALL mkdir -p "${CT_BUILD_DIR}"
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yann@2308
|
243 |
CT_DoExecLog ALL mkdir -p "${CT_BUILDTOOLS_PREFIX_DIR}/bin"
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yann@1272
|
244 |
CT_DoExecLog ALL mkdir -p "${CT_CONFIG_DIR}"
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yann@1135
|
245 |
CT_DoExecLog ALL mkdir -p "${CT_INSTALL_DIR}"
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yann@1135
|
246 |
CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}"
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yann@2931
|
247 |
CT_DoExecLog ALL mkdir -p "${CT_HOST_COMPLIBS_DIR}"
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yann@1272
|
248 |
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yann@1272
|
249 |
# Only create the state dir if asked for a restartable build
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yann@1272
|
250 |
[ -n "${CT_DEBUG_CT_SAVE_STEPS}" ] && CT_DoExecLog ALL mkdir -p "${CT_STATE_DIR}"
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yann@121
|
251 |
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yann@1270
|
252 |
# Check install file system case-sensitiveness
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yann@1278
|
253 |
CT_DoExecLog DEBUG touch "${CT_PREFIX_DIR}/foo"
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yann@1270
|
254 |
CT_TestAndAbort "Your file system in '${CT_PREFIX_DIR}' is *not* case-sensitive!" -f "${CT_PREFIX_DIR}/FOO"
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yann@1278
|
255 |
CT_DoExecLog DEBUG rm -f "${CT_PREFIX_DIR}/foo"
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yann@1270
|
256 |
|
yann@121
|
257 |
# Kludge: CT_INSTALL_DIR and CT_PREFIX_DIR might have grown read-only if
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yann@2339
|
258 |
# the previous build was successful.
|
yann@1135
|
259 |
CT_DoExecLog ALL chmod -R u+w "${CT_INSTALL_DIR}" "${CT_PREFIX_DIR}"
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yann@85
|
260 |
|
yann@397
|
261 |
# Setting up the rest of the environment only if not restarting
|
yann@121
|
262 |
if [ -z "${CT_RESTART}" ]; then
|
yann@2279
|
263 |
case "${CT_SYSROOT_NAME}" in
|
yann@2279
|
264 |
"") CT_SYSROOT_NAME="sysroot";;
|
yann@2279
|
265 |
.) CT_Abort "Sysroot name is set to '.' which is forbidden";;
|
yann@2279
|
266 |
*' '*) CT_Abort "Sysroot name contains forbidden space(s): '${CT_SYSROOT_NAME}'";;
|
yann@2279
|
267 |
*/*) CT_Abort "Sysroot name contains forbidden slash(es): '${CT_SYSROOT_NAME}'";;
|
yann@2279
|
268 |
esac
|
yann@2279
|
269 |
|
yann@2279
|
270 |
# Arrange paths depending on wether we use sysroot or not.
|
yann@121
|
271 |
if [ "${CT_USE_SYSROOT}" = "y" ]; then
|
yann@2653
|
272 |
CT_SYSROOT_REL_DIR="${CT_SYSROOT_DIR_PREFIX:+${CT_SYSROOT_DIR_PREFIX}/}${CT_SYSROOT_NAME}"
|
yann@2286
|
273 |
CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_REL_DIR}"
|
yann@1219
|
274 |
CT_DEBUGROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_DIR_PREFIX}/debug-root"
|
yann@121
|
275 |
CT_HEADERS_DIR="${CT_SYSROOT_DIR}/usr/include"
|
yann@2286
|
276 |
CT_SanitiseVarDir CT_SYSROOT_REL_DIR CT_SYSROOT_DIR CT_DEBUGROOT_DIR CT_HEADERS_DIR
|
yann@121
|
277 |
BINUTILS_SYSROOT_ARG="--with-sysroot=${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="${CT_SYSROOT_DIR}/include"
|
yann@2280
|
290 |
CT_SanitiseVarDir CT_SYSROOT_DIR CT_DEBUGROOT_DIR CT_HEADERS_DIR
|
yann@121
|
291 |
# hack! Always use --with-sysroot for binutils.
|
yann@121
|
292 |
# binutils 2.14 and later obey it, older binutils ignore it.
|
yann@121
|
293 |
# Lets you build a working 32->64 bit cross gcc
|
yann@121
|
294 |
BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
|
yann@121
|
295 |
# Use --with-headers, else final gcc will define disable_glibc while
|
yann@121
|
296 |
# building libgcc, and you'll have no profiling
|
yann@121
|
297 |
CC_CORE_SYSROOT_ARG="--without-headers"
|
yann@121
|
298 |
CC_SYSROOT_ARG="--with-headers=${CT_HEADERS_DIR}"
|
yann@121
|
299 |
LIBC_SYSROOT_ARG="prefix="
|
yann@121
|
300 |
fi
|
yann@1219
|
301 |
CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}"
|
yann@1219
|
302 |
CT_DoExecLog ALL mkdir -p "${CT_DEBUGROOT_DIR}"
|
yann@121
|
303 |
|
yann@121
|
304 |
# Prepare the 'lib' directories in sysroot, else the ../lib64 hack used by
|
yann@1180
|
305 |
# 32 -> 64 bit crosscompilers won't work, and build of final gcc will fail
|
yann@1180
|
306 |
# with: "ld: cannot open crti.o: No such file or directory"
|
yann@1180
|
307 |
# Also prepare the lib directory in the install dir, else some 64 bit archs
|
yann@1180
|
308 |
# won't build
|
yann@1180
|
309 |
CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/lib"
|
yann@1135
|
310 |
CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/lib"
|
yann@1135
|
311 |
CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/usr/lib"
|
zhenqiang@2796
|
312 |
CT_DoExecLog ALL mkdir -p "${CT_HEADERS_DIR}"
|
yann@121
|
313 |
|
yann@1420
|
314 |
if [ "${CT_USE_SYSROOT}" = "y" ]; then
|
yann@2279
|
315 |
# Prevent gcc from installing its libraries outside of the sysroot
|
yann@2653
|
316 |
CT_Pushd "${CT_PREFIX_DIR}/${CT_TARGET}"
|
yann@2653
|
317 |
CT_DoExecLog ALL ln -sf "${CT_SYSROOT_REL_DIR}/lib" "lib"
|
yann@2653
|
318 |
CT_Popd
|
yann@1420
|
319 |
fi
|
yann@740
|
320 |
|
anthony@2138
|
321 |
# Since we're *not* multilib on the target side, we want all the
|
anthony@2138
|
322 |
# libraries to end up in "lib". We create "lib64" (for 64-bit
|
anthony@2138
|
323 |
# build or host architectures) and "lib32" (for 32-bit emulation
|
anthony@2138
|
324 |
# on 64-bit) as symlinks to "lib".
|
anthony@2138
|
325 |
#
|
anthony@2138
|
326 |
# Not all of these symlinks are necessary, but better safe than
|
anthony@2138
|
327 |
# sorry. They are summarily removed by build/internals.sh:do_finish.
|
anthony@2138
|
328 |
for d in \
|
anthony@2138
|
329 |
"${CT_PREFIX_DIR}" \
|
anthony@2138
|
330 |
"${CT_SYSROOT_DIR}" \
|
anthony@2138
|
331 |
"${CT_SYSROOT_DIR}/usr" \
|
anthony@2138
|
332 |
"${CT_PREFIX_DIR}/${CT_TARGET}" \
|
anthony@2138
|
333 |
; do
|
anthony@2138
|
334 |
CT_DoExecLog ALL ln -sf "lib" "${d}/lib32"
|
anthony@2138
|
335 |
CT_DoExecLog ALL ln -sf "lib" "${d}/lib64"
|
anthony@2138
|
336 |
done
|
yann@740
|
337 |
|
yann@1041
|
338 |
# Determine build system if not set by the user
|
titus@1958
|
339 |
if [ -z "${CT_BUILD}" ]; then
|
titus@1958
|
340 |
CT_BUILD=$(CT_DoConfigGuess)
|
titus@1958
|
341 |
fi
|
yann@121
|
342 |
|
yann@1083
|
343 |
# Prepare mangling patterns to later modify BUILD and HOST (see below)
|
yann@1041
|
344 |
case "${CT_TOOLCHAIN_TYPE}" in
|
yann@1041
|
345 |
cross)
|
yann@1426
|
346 |
# A cross-compiler runs on the same machine it is built on
|
yann@1041
|
347 |
CT_HOST="${CT_BUILD}"
|
yann@1041
|
348 |
build_mangle="build_"
|
yann@1041
|
349 |
host_mangle="build_"
|
yann@1426
|
350 |
target_mangle=""
|
yann@1425
|
351 |
install_build_tools_for="BUILD HOST"
|
yann@1041
|
352 |
;;
|
yann@1426
|
353 |
canadian)
|
yann@1426
|
354 |
build_mangle="build_"
|
yann@1426
|
355 |
host_mangle="host_"
|
yann@1426
|
356 |
target_mangle=""
|
yann@2936
|
357 |
install_build_tools_for="BUILD HOST"
|
yann@1426
|
358 |
;;
|
yann@1041
|
359 |
*) CT_Abort "No code for '${CT_TOOLCHAIN_TYPE}' toolchain type!"
|
yann@1041
|
360 |
;;
|
yann@1041
|
361 |
esac
|
yann@1033
|
362 |
|
yann@1041
|
363 |
# Save the real tuples to generate shell-wrappers to the real tools
|
yann@1041
|
364 |
CT_REAL_BUILD="${CT_BUILD}"
|
yann@1041
|
365 |
CT_REAL_HOST="${CT_HOST}"
|
yann@1426
|
366 |
CT_REAL_TARGET="${CT_TARGET}"
|
yann@1041
|
367 |
|
yann@1082
|
368 |
# Canonicalise CT_BUILD and CT_HOST
|
yann@1082
|
369 |
# Not only will it give us full-qualified tuples, but it will also ensure
|
yann@1082
|
370 |
# that they are valid tuples (in case of typo with user-provided tuples)
|
yann@1082
|
371 |
# That's way better than trying to rewrite config.sub ourselves...
|
yann@1426
|
372 |
# CT_TARGET is already made canonical in CT_DoBuildTargetTuple
|
yann@1089
|
373 |
CT_BUILD=$(CT_DoConfigSub "${CT_BUILD}")
|
yann@1089
|
374 |
CT_HOST=$(CT_DoConfigSub "${CT_HOST}")
|
yann@1041
|
375 |
|
yann@1041
|
376 |
# Modify BUILD and HOST so that gcc always generate a cross-compiler
|
yann@1041
|
377 |
# even if any of the build, host or target machines are the same.
|
yann@1041
|
378 |
# NOTE: we'll have to mangle the (BUILD|HOST)->TARGET x-compiler to
|
yann@1041
|
379 |
# support canadain build, later...
|
yann@1041
|
380 |
CT_BUILD="${CT_BUILD/-/-${build_mangle}}"
|
yann@1041
|
381 |
CT_HOST="${CT_HOST/-/-${host_mangle}}"
|
yann@1426
|
382 |
CT_TARGET="${CT_TARGET/-/-${target_mangle}}"
|
yann@1041
|
383 |
|
yann@1041
|
384 |
# Now we have mangled our BUILD and HOST tuples, we must fake the new
|
yann@1041
|
385 |
# cross-tools for those mangled tuples.
|
yann@174
|
386 |
CT_DoLog DEBUG "Making build system tools available"
|
yann@1425
|
387 |
for m in ${install_build_tools_for}; do
|
yann@1041
|
388 |
r="CT_REAL_${m}"
|
yann@1041
|
389 |
v="CT_${m}"
|
yann@1041
|
390 |
p="CT_${m}_PREFIX"
|
yann@1041
|
391 |
s="CT_${m}_SUFFIX"
|
yann@1041
|
392 |
if [ -n "${!p}" ]; then
|
yann@1041
|
393 |
t="${!p}"
|
yann@1041
|
394 |
else
|
yann@1041
|
395 |
t="${!r}-"
|
yann@1041
|
396 |
fi
|
yann@1041
|
397 |
|
yann@1129
|
398 |
for tool in ar as dlltool gcc g++ gcj gnatbind gnatmake ld nm objcopy objdump ranlib strip windres; do
|
yann@1041
|
399 |
# First try with prefix + suffix
|
yann@1041
|
400 |
# Then try with prefix only
|
yann@1041
|
401 |
# Then try with suffix only, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
|
yann@1041
|
402 |
# Finally try with neither prefix nor suffix, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST
|
yann@1041
|
403 |
# This is needed, because some tools have a prefix and
|
yann@1041
|
404 |
# a suffix (eg. gcc), while others may have only one,
|
yann@1041
|
405 |
# or even none (eg. binutils)
|
yann@1041
|
406 |
where=$(CT_Which "${t}${tool}${!s}")
|
yann@1041
|
407 |
[ -z "${where}" ] && where=$(CT_Which "${t}${tool}")
|
yann@1041
|
408 |
if [ -z "${where}" \
|
yann@1041
|
409 |
-a \( "${m}" = "BUILD" \
|
yann@1041
|
410 |
-o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
|
yann@1041
|
411 |
where=$(CT_Which "${tool}${!s}")
|
yann@1041
|
412 |
fi
|
yann@1041
|
413 |
if [ -z "${where}" \
|
yann@1041
|
414 |
-a \( "${m}" = "BUILD" \
|
yann@1041
|
415 |
-o "${CT_REAL_BUILD}" = "${!r}" \) ]; then
|
yann@1041
|
416 |
where=$(CT_Which "${tool}")
|
yann@1041
|
417 |
fi
|
yann@1041
|
418 |
|
yann@1041
|
419 |
# Not all tools are available for all platforms, but some are really,
|
yann@1041
|
420 |
# bally needed
|
yann@1041
|
421 |
if [ -n "${where}" ]; then
|
yann@1041
|
422 |
CT_DoLog DEBUG " '${!v}-${tool}' -> '${where}'"
|
titus@2795
|
423 |
printf "#${BANG}${CT_CONFIG_SHELL}\nexec '${where}' \"\${@}\"\n" >"${CT_BUILDTOOLS_PREFIX_DIR}/bin/${!v}-${tool}"
|
yann@2308
|
424 |
CT_DoExecLog ALL chmod 700 "${CT_BUILDTOOLS_PREFIX_DIR}/bin/${!v}-${tool}"
|
yann@1041
|
425 |
else
|
yann@1041
|
426 |
case "${tool}" in
|
yann@1176
|
427 |
# We'll at least need some of them...
|
linux@1927
|
428 |
ar|as|gcc|ld|nm|objcopy|objdump|ranlib)
|
yann@1041
|
429 |
CT_Abort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!"
|
yann@1041
|
430 |
;;
|
yann@1176
|
431 |
# Some are conditionnally required
|
yann@1176
|
432 |
# Add them in alphabetical (C locale) ordering
|
linux@1927
|
433 |
g++)
|
linux@1927
|
434 |
# g++ (needed for companion lib), only needed for HOST
|
linux@1927
|
435 |
CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${m}" = "HOST"
|
linux@1927
|
436 |
;;
|
yann@1176
|
437 |
gcj)
|
yann@1176
|
438 |
CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${CT_CC_LANG_JAVA}" = "y"
|
yann@1176
|
439 |
;;
|
linux@2060
|
440 |
strip)
|
linux@2060
|
441 |
CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${CT_STRIP_ALL_TOOLCHAIN_EXECUTABLES}" = "y"
|
linux@2060
|
442 |
;;
|
yann@1176
|
443 |
# If any other is missing, only warn at low level
|
yann@1041
|
444 |
*)
|
yann@1041
|
445 |
# It does not deserve a WARN level.
|
yann@1041
|
446 |
CT_DoLog DEBUG " Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : not required."
|
yann@1041
|
447 |
;;
|
yann@1041
|
448 |
esac
|
yann@1041
|
449 |
fi
|
yann@1041
|
450 |
done
|
yann@121
|
451 |
done
|
yann@121
|
452 |
|
yann@2305
|
453 |
# Some makeinfo versions are a pain in [put your most sensible body part here].
|
yann@2305
|
454 |
# Go ahead with those, by creating a wrapper that keeps partial files, and that
|
yann@2305
|
455 |
# never fails:
|
yann@2305
|
456 |
CT_DoLog DEBUG " 'makeinfo' -> '$(CT_Which makeinfo)'"
|
titus@2795
|
457 |
printf "#${BANG}${CT_CONFIG_SHELL}\n$(CT_Which makeinfo) --force \"\${@}\"\ntrue\n" >"${CT_BUILDTOOLS_PREFIX_DIR}/bin/makeinfo"
|
yann@2308
|
458 |
CT_DoExecLog ALL chmod 700 "${CT_BUILDTOOLS_PREFIX_DIR}/bin/makeinfo"
|
yann@2305
|
459 |
|
yann@1041
|
460 |
# Carefully add paths in the order we want them:
|
yann@1041
|
461 |
# - first try in ${CT_PREFIX_DIR}/bin
|
yann@2924
|
462 |
# - then try the buildtools dir
|
yann@1041
|
463 |
# - fall back to searching user's PATH
|
yann@1041
|
464 |
# Of course, neither cross-native nor canadian can run on BUILD,
|
yann@1041
|
465 |
# so don't add those PATHs in this case...
|
yann@1041
|
466 |
case "${CT_TOOLCHAIN_TYPE}" in
|
yann@2924
|
467 |
cross) export PATH="${CT_PREFIX_DIR}/bin:${CT_BUILDTOOLS_PREFIX_DIR}/bin:${PATH}";;
|
yann@2308
|
468 |
canadian) export PATH="${CT_BUILDTOOLS_PREFIX_DIR}/bin:${PATH}";;
|
yann@1041
|
469 |
*) ;;
|
yann@1041
|
470 |
esac
|
yann@1041
|
471 |
|
yann@2717
|
472 |
# Now we know our host and where to find the host tools, we can check
|
yann@2717
|
473 |
# if static link was requested, but only if it was requested
|
yann@2717
|
474 |
if [ "${CT_WANTS_STATIC_LINK}" = "y" ]; then
|
yann@2717
|
475 |
tmp="${CT_BUILD_DIR}/.static-test"
|
yann@2717
|
476 |
if ! "${CT_HOST}-gcc" -xc - -static -o "${tmp}" >/dev/null 2>&1 <<-_EOF_
|
yann@2717
|
477 |
int main() { return 0; }
|
yann@2717
|
478 |
_EOF_
|
yann@2717
|
479 |
then
|
yann@2717
|
480 |
CT_Abort "Static linking impossible on the host system '${CT_HOST}'"
|
yann@2717
|
481 |
fi
|
yann@2717
|
482 |
rm -f "${tmp}"
|
yann@2717
|
483 |
fi
|
yann@2717
|
484 |
|
yann@121
|
485 |
# Help gcc
|
yann@121
|
486 |
CT_CFLAGS_FOR_HOST=
|
michael@2701
|
487 |
[ "${CT_USE_PIPES}" = "y" ] && CT_CFLAGS_FOR_HOST+=" -pipe"
|
michael@2727
|
488 |
CT_CFLAGS_FOR_HOST+=" ${CT_EXTRA_FLAGS_FOR_HOST}"
|
yann@121
|
489 |
|
yann@1033
|
490 |
# Set the shell to be used by ./configure scripts and by Makefiles (those
|
yann@1033
|
491 |
# that support it!).
|
yann@2705
|
492 |
export CONFIG_SHELL="${CT_CONFIG_SHELL}" # for ./configure
|
yann@2705
|
493 |
export SHELL="${CT_CONFIG_SHELL}" # for Makefiles
|
yann@805
|
494 |
|
yann@121
|
495 |
# And help make go faster
|
yann@2275
|
496 |
JOBSFLAGS=
|
yann@2716
|
497 |
# Override the configured jobs with what's been given on the command line
|
yann@2716
|
498 |
[ -n "${CT_JOBS}" ] && CT_PARALLEL_JOBS="${CT_JOBS}"
|
michael@2695
|
499 |
# Use the number of processors+1 when automatically setting the number of
|
michael@2695
|
500 |
# parallel jobs. Fall back to 1 if the host doesn't use GLIBC.
|
michael@2695
|
501 |
AUTO_JOBS=$((`getconf _NPROCESSORS_ONLN 2> /dev/null || echo 0` + 1))
|
yann@2716
|
502 |
[ ${CT_PARALLEL_JOBS} -eq 0 ] && JOBSFLAGS="${JOBSFLAGS} -j${AUTO_JOBS}"
|
michael@2695
|
503 |
[ ${CT_PARALLEL_JOBS} -gt 0 ] && JOBSFLAGS="${JOBSFLAGS} -j${CT_PARALLEL_JOBS}"
|
yann@2275
|
504 |
[ ${CT_LOAD} -ne 0 ] && JOBSFLAGS="${JOBSFLAGS} -l${CT_LOAD}"
|
yann@121
|
505 |
|
yann@2468
|
506 |
# We need to save the real .config with kconfig's value,
|
yann@2468
|
507 |
# not our mangled .config.2 with arrays.
|
yann@894
|
508 |
CT_DoLog EXTRA "Installing user-supplied crosstool-NG configuration"
|
yann@1423
|
509 |
CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/bin"
|
yann@1098
|
510 |
CT_DoExecLog DEBUG install -m 0755 "${CT_LIB_DIR}/scripts/toolchain-config.in" "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
|
tvb377@1814
|
511 |
CT_DoExecLog DEBUG sed -i -e 's,@@grep@@,"'"${grep}"'",;' "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
|
yann@909
|
512 |
bzip2 -c -9 .config >>"${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config"
|
yann@894
|
513 |
|
yann@121
|
514 |
CT_DoStep EXTRA "Dumping internal crosstool-NG configuration"
|
yann@121
|
515 |
CT_DoLog EXTRA "Building a toolchain for:"
|
yann@1041
|
516 |
CT_DoLog EXTRA " build = ${CT_REAL_BUILD}"
|
yann@1041
|
517 |
CT_DoLog EXTRA " host = ${CT_REAL_HOST}"
|
yann@121
|
518 |
CT_DoLog EXTRA " target = ${CT_TARGET}"
|
yann@1247
|
519 |
set |grep -E '^CT_.+=' |sort |CT_DoLog DEBUG
|
yann@1806
|
520 |
CT_DoLog DEBUG "Other environment:"
|
yann@1806
|
521 |
printenv |grep -v -E '^CT_.+=' |CT_DoLog DEBUG
|
yann@121
|
522 |
CT_EndStep
|
yann@63
|
523 |
fi
|
yann@63
|
524 |
|
yann@121
|
525 |
if [ -z "${CT_RESTART}" ]; then
|
yann@2595
|
526 |
CT_DoStep INFO "Retrieving needed toolchain components' tarballs"
|
yann@2595
|
527 |
do_companion_tools_get
|
yann@2595
|
528 |
do_kernel_get
|
yann@2595
|
529 |
do_gmp_get
|
yann@2595
|
530 |
do_mpfr_get
|
yann@2595
|
531 |
do_ppl_get
|
yann@2595
|
532 |
do_cloog_get
|
yann@2595
|
533 |
do_mpc_get
|
yann@2595
|
534 |
do_libelf_get
|
yann@2595
|
535 |
do_binutils_get
|
yann@2595
|
536 |
do_elf2flt_get
|
yann@2595
|
537 |
do_sstrip_get
|
yann@2595
|
538 |
do_cc_get
|
yann@2595
|
539 |
do_libc_get
|
yann@2595
|
540 |
do_debug_get
|
yann@2595
|
541 |
do_test_suite_get
|
yann@2595
|
542 |
CT_EndStep
|
yann@63
|
543 |
|
yann@121
|
544 |
if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then
|
yann@121
|
545 |
if [ "${CT_FORCE_EXTRACT}" = "y" ]; then
|
yann@1138
|
546 |
CT_DoForceRmdir "${CT_SRC_DIR}"
|
yann@1135
|
547 |
CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}"
|
yann@121
|
548 |
fi
|
richard@1727
|
549 |
|
richard@1727
|
550 |
if [ "${CT_COMP_TOOLS}" = "y" ]; then
|
richard@1727
|
551 |
CT_DoStep INFO "Extracting, patching and installing companion tools"
|
richard@1727
|
552 |
do_companion_tools_extract
|
richard@1727
|
553 |
do_companion_tools
|
richard@1727
|
554 |
CT_EndStep
|
richard@1727
|
555 |
fi
|
richard@1727
|
556 |
|
yann@121
|
557 |
CT_DoStep INFO "Extracting and patching toolchain components"
|
yann@121
|
558 |
do_kernel_extract
|
yann@466
|
559 |
do_gmp_extract
|
yann@466
|
560 |
do_mpfr_extract
|
yann@1324
|
561 |
do_ppl_extract
|
yann@1380
|
562 |
do_cloog_extract
|
yann@1384
|
563 |
do_mpc_extract
|
yann@1811
|
564 |
do_libelf_extract
|
yann@121
|
565 |
do_binutils_extract
|
yann@1755
|
566 |
do_elf2flt_extract
|
yann@1854
|
567 |
do_sstrip_extract
|
yann@331
|
568 |
do_cc_extract
|
yann@121
|
569 |
do_libc_extract
|
yann@121
|
570 |
do_debug_extract
|
mgl@1965
|
571 |
do_test_suite_extract
|
yann@121
|
572 |
CT_EndStep
|
yann@121
|
573 |
fi
|
yann@121
|
574 |
fi
|
yann@85
|
575 |
|
yann@121
|
576 |
# Now for the job by itself. Go have a coffee!
|
yann@121
|
577 |
if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then
|
yann@121
|
578 |
# Because of CT_RESTART, this becomes quite complex
|
yann@143
|
579 |
do_stop=0
|
yann@143
|
580 |
prev_step=
|
yann@121
|
581 |
[ -n "${CT_RESTART}" ] && do_it=0 || do_it=1
|
yann@466
|
582 |
# Aha! CT_STEPS comes from steps.mk!
|
yann@461
|
583 |
for step in ${CT_STEPS}; do
|
yann@121
|
584 |
if [ ${do_it} -eq 0 ]; then
|
yann@121
|
585 |
if [ "${CT_RESTART}" = "${step}" ]; then
|
yann@121
|
586 |
CT_DoLoadState "${step}"
|
yann@121
|
587 |
do_it=1
|
yann@143
|
588 |
do_stop=0
|
yann@121
|
589 |
fi
|
yann@121
|
590 |
else
|
yann@121
|
591 |
CT_DoSaveState ${step}
|
yann@143
|
592 |
if [ ${do_stop} -eq 1 ]; then
|
yann@523
|
593 |
CT_DoLog ERROR "Stopping just after step '${prev_step}', as requested."
|
yann@143
|
594 |
exit 0
|
yann@143
|
595 |
fi
|
yann@85
|
596 |
fi
|
yann@121
|
597 |
if [ ${do_it} -eq 1 ]; then
|
yann@2707
|
598 |
( do_${step} )
|
yann@135
|
599 |
if [ "${CT_STOP}" = "${step}" ]; then
|
yann@143
|
600 |
do_stop=1
|
yann@135
|
601 |
fi
|
yann@725
|
602 |
if [ "${CT_DEBUG_PAUSE_STEPS}" = "y" ]; then
|
yann@523
|
603 |
CT_DoPause "Step '${step}' finished"
|
yann@121
|
604 |
fi
|
yann@121
|
605 |
fi
|
yann@143
|
606 |
prev_step="${step}"
|
yann@121
|
607 |
done
|
yann@63
|
608 |
fi
|
yann@1
|
609 |
|
yann@96
|
610 |
CT_DoEnd INFO
|
yann@96
|
611 |
|
yann@1135
|
612 |
# From now-on, it can become impossible to log any time, because
|
yann@1135
|
613 |
# either we're compressing the log file, or it can become RO any
|
yann@1135
|
614 |
# moment... Consign all ouptut to oblivion...
|
yann@1135
|
615 |
CT_DoLog INFO "Finishing installation (may take a few seconds)..."
|
yann@1135
|
616 |
exec >/dev/null 2>&1
|
yann@2550
|
617 |
rm -f ${CT_PREFIX_DIR}/build.log.bz2
|
yann@2339
|
618 |
if [ "${CT_LOG_TO_FILE}" = "y" ]; then
|
yann@2339
|
619 |
cp "${tmp_log_file}" "${CT_PREFIX_DIR}/build.log"
|
yann@2339
|
620 |
if [ "${CT_LOG_FILE_COMPRESS}" = y ]; then
|
yann@2339
|
621 |
bzip2 -9 "${CT_PREFIX_DIR}/build.log"
|
yann@2339
|
622 |
fi
|
yann@2339
|
623 |
fi
|
yann@1135
|
624 |
[ "${CT_INSTALL_DIR_RO}" = "y" ] && chmod -R a-w "${CT_INSTALL_DIR}"
|
yann@1966
|
625 |
[ "${CT_TEST_SUITE}" = "y" ] && chmod -R u+w "${CT_TEST_SUITE_DIR}"
|
yann@1
|
626 |
|
yann@1
|
627 |
trap - EXIT
|