| #!/bin/bash |
| # Copyright 2007 Yann E. MORIN |
| # Licensed under the GPL v2. See COPYING in the root of this package. |
| |
| # This is the main entry point to crosstool |
| # This will: |
| # - download, extract and patch the toolchain components |
| # - build and install each components in turn |
| # - and eventually test the resulting toolchain |
| |
| # What this file does is prepare the environment, based upon the user-choosen |
| # options. It also checks the existing environment for un-friendly variables, |
| # and builds the tools. |
| |
| # Parse the common functions |
| # Note: some initialisation and sanitizing is done while parsing this file, |
| # most notably: |
| # - set trap handler on errors, |
| # - don't hash commands lookups, |
| # - initialise logging. |
| . "${CT_LIB_DIR}/scripts/functions" |
| |
| # Parse the configuration file |
| # It has some info about the logging facility, so include it early |
| . .config.2 |
| # Yes! We can do full logging from now on! |
| |
| # Override the locale early, in case we ever translate crosstool-NG messages |
| if [ -z "${CT_NO_OVERIDE_LC_MESSAGES}" ]; then |
| export LC_ALL=C |
| export LANG=C |
| fi |
| |
| # remove . from PATH since it can cause gcc build failures |
| CT_SanitizePath |
| |
| # Some sanity checks in the environment and needed tools |
| CT_DoLog INFO "Performing some trivial sanity checks" |
| CT_TestAndAbort "Don't set LD_LIBRARY_PATH. It screws up the build." -n "${LD_LIBRARY_PATH}" |
| CT_TestAndAbort "Don't set CFLAGS. It screws up the build." -n "${CFLAGS}" |
| CT_TestAndAbort "Don't set CXXFLAGS. It screws up the build." -n "${CXXFLAGS}" |
| CT_Test "GREP_OPTIONS screws up the build. Resetting." -n "${GREP_OPTIONS}" |
| export GREP_OPTIONS= |
| # Workaround against openSUSE 12.1 that breaks ./configure for cross-compilation: |
| export CONFIG_SITE= |
| |
| # Some sanity checks on paths content |
| for d in \ |
| LOCAL_TARBALLS \ |
| WORK \ |
| PREFIX \ |
| INSTALL \ |
| ; do |
| eval dir="\${CT_${d}_DIR}" |
| case "${dir}" in |
| *" "*) |
| CT_Abort "'CT_${d}_DIR'='${dir}' contains a space in it.\nDon't use spaces in paths, it breaks things." |
| ;; |
| esac |
| done |
| |
| # Where will we work? |
| CT_WORK_DIR="${CT_WORK_DIR:-${CT_TOP_DIR}/targets}" |
| CT_DoExecLog ALL mkdir -p "${CT_WORK_DIR}" |
| |
| # Check build file system case-sensitiveness |
| CT_DoExecLog DEBUG touch "${CT_WORK_DIR}/foo" |
| CT_TestAndAbort "Your file system in '${CT_WORK_DIR}' is *not* case-sensitive!" -f "${CT_WORK_DIR}/FOO" |
| CT_DoExecLog DEBUG rm -f "${CT_WORK_DIR}/foo" |
| |
| # Check the user is using an existing SHELL to be used by ./configure and Makefiles |
| CT_TestOrAbort "The CONFIG_SHELL '${CT_CONFIG_SHELL}' is not valid" -f "${CT_CONFIG_SHELL}" -a -x "${CT_CONFIG_SHELL}" |
| |
| # Create the bin-override early |
| # Contains symlinks to the tools found by ./configure |
| # Note: CT_DoLog and CT_DoExecLog do not use any of those tool, so |
| # they can be safely used |
| CT_TOOLS_OVERIDE_DIR="${CT_WORK_DIR}/tools" |
| CT_DoLog DEBUG "Creating bin-override for tools in '${CT_TOOLS_OVERIDE_DIR}'" |
| CT_DoExecLog DEBUG mkdir -p "${CT_TOOLS_OVERIDE_DIR}/bin" |
| cat "${CT_LIB_DIR}/paths.mk" |while read trash line; do |
| tool="${line%%=*}" |
| path="${line#*=}" |
| CT_DoLog DEBUG "Creating script-override for '${tool}' -> '${path}'" |
| printf "#${BANG}${CT_CONFIG_SHELL}\nexec '${path}' \"\${@}\"\n" >"${CT_TOOLS_OVERIDE_DIR}/bin/${tool}" |
| CT_DoExecLog ALL chmod 700 "${CT_TOOLS_OVERIDE_DIR}/bin/${tool}" |
| done |
| export PATH="${CT_TOOLS_OVERIDE_DIR}/bin:${PATH}" |
| |
| # Start date. Can't be done until we know the locale |
| # Also requires the bin-override tools |
| CT_STAR_DATE=$(CT_DoDate +%s%N) |
| CT_STAR_DATE_HUMAN=$(CT_DoDate +%Y%m%d.%H%M%S) |
| |
| # Log real begining of build, now |
| CT_DoLog INFO "Build started ${CT_STAR_DATE_HUMAN}" |
| |
| # We really need to extract from ,config and not .config.2, as we |
| # do want the kconfig's values, not our mangled config with arrays. |
| CT_DoStep DEBUG "Dumping user-supplied crosstool-NG configuration" |
| CT_DoExecLog DEBUG grep -E '^(# |)CT_' .config |
| CT_EndStep |
| |
| CT_DoLog DEBUG "Unsetting and unexporting MAKEFLAGS" |
| unset MAKEFLAGS |
| export MAKEFLAGS |
| |
| CT_DoLog INFO "Building environment variables" |
| |
| # Include sub-scripts instead of calling them: that way, we do not have to |
| # export any variable, nor re-parse the configuration and functions files. |
| . "${CT_LIB_DIR}/scripts/build/internals.sh" |
| . "${CT_LIB_DIR}/scripts/build/arch/${CT_ARCH}.sh" |
| . "${CT_LIB_DIR}/scripts/build/companion_tools.sh" |
| . "${CT_LIB_DIR}/scripts/build/kernel/${CT_KERNEL}.sh" |
| . "${CT_LIB_DIR}/scripts/build/companion_libs/gmp.sh" |
| . "${CT_LIB_DIR}/scripts/build/companion_libs/mpfr.sh" |
| . "${CT_LIB_DIR}/scripts/build/companion_libs/ppl.sh" |
| . "${CT_LIB_DIR}/scripts/build/companion_libs/cloog.sh" |
| . "${CT_LIB_DIR}/scripts/build/companion_libs/mpc.sh" |
| . "${CT_LIB_DIR}/scripts/build/companion_libs/libelf.sh" |
| . "${CT_LIB_DIR}/scripts/build/binutils/binutils.sh" |
| . "${CT_LIB_DIR}/scripts/build/binutils/elf2flt.sh" |
| . "${CT_LIB_DIR}/scripts/build/binutils/sstrip.sh" |
| . "${CT_LIB_DIR}/scripts/build/libc/${CT_LIBC}.sh" |
| . "${CT_LIB_DIR}/scripts/build/cc/${CT_CC}.sh" |
| . "${CT_LIB_DIR}/scripts/build/debug.sh" |
| . "${CT_LIB_DIR}/scripts/build/test_suite.sh" |
| |
| # Target tuple: CT_TARGET needs a little love: |
| CT_DoBuildTargetTuple |
| |
| # Kludge: If any of the configured options needs CT_TARGET, |
| # then rescan the options file now: |
| . .config.2 |
| |
| # Sanity check some directories |
| CT_TestAndAbort "'CT_PREFIX_DIR' is not set: where should I install?" -z "${CT_PREFIX_DIR}" |
| |
| # Second kludge: merge user-supplied target CFLAGS with architecture-provided |
| # target CFLAGS. Do the same for LDFLAGS in case it happens in the future. |
| # Put user-supplied flags at the end, so that they take precedence. |
| CT_TARGET_CFLAGS="${CT_ARCH_TARGET_CFLAGS} ${CT_TARGET_CFLAGS}" |
| CT_TARGET_LDFLAGS="${CT_ARCH_TARGET_LDFLAGS} ${CT_TARGET_LDFLAGS}" |
| CT_CC_CORE_EXTRA_CONFIG_ARRAY=( ${CT_ARCH_CC_CORE_EXTRA_CONFIG} "${CT_CC_CORE_EXTRA_CONFIG_ARRAY[@]}" ) |
| CT_CC_EXTRA_CONFIG_ARRAY=( ${CT_ARCH_CC_EXTRA_CONFIG} "${CT_CC_EXTRA_CONFIG_ARRAY[@]}" ) |
| |
| # Compute the package version string |
| CT_PKGVERSION="crosstool-NG ${CT_VERSION}${CT_TOOLCHAIN_PKGVERSION:+ - ${CT_TOOLCHAIN_PKGVERSION}}" |
| |
| # Compute the working directories names |
| CT_TARBALLS_DIR="${CT_WORK_DIR}/tarballs" |
| CT_SRC_DIR="${CT_WORK_DIR}/src" |
| CT_BUILD_DIR="${CT_WORK_DIR}/${CT_TARGET}/build" |
| CT_BUILDTOOLS_PREFIX_DIR="${CT_WORK_DIR}/${CT_TARGET}/buildtools" |
| CT_STATE_DIR="${CT_WORK_DIR}/${CT_TARGET}/state" |
| CT_CONFIG_DIR="${CT_BUILD_DIR}/configs" |
| CT_COMPLIBS_DIR="${CT_BUILD_DIR}/static" |
| |
| # Compute test suite install directory |
| CT_TEST_SUITE_DIR=${CT_INSTALL_DIR}/test-suite |
| |
| # Note: we'll always install the core compiler in its own directory, so as to |
| # not mix the two builds: core and final. |
| CT_CC_CORE_STATIC_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-static" |
| CT_CC_CORE_SHARED_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-shared" |
| |
| # We must ensure that we can restart if asked for! |
| if [ -n "${CT_RESTART}" -a ! -d "${CT_STATE_DIR}" ]; then |
| CT_DoLog ERROR "You asked to restart a non-restartable build" |
| CT_DoLog ERROR "This happened because you didn't set CT_DEBUG_CT_SAVE_STEPS" |
| CT_DoLog ERROR "in the config options for the previous build, or the state" |
| CT_DoLog ERROR "directory for the previous build was deleted." |
| CT_Abort "I will stop here to avoid any carnage" |
| fi |
| |
| # If the local tarball directory does not exist, say so, and don't try to save there! |
| if [ "${CT_SAVE_TARBALLS}" = "y" \ |
| -a ! -d "${CT_LOCAL_TARBALLS_DIR}" ]; then |
| CT_DoLog WARN "Directory '${CT_LOCAL_TARBALLS_DIR}' does not exist." |
| CT_DoLog WARN "Will not save downloaded tarballs to local storage." |
| CT_SAVE_TARBALLS= |
| fi |
| |
| # Check now if we can write to the destination directory: |
| if [ -d "${CT_INSTALL_DIR}" ]; then |
| CT_TestAndAbort "Destination directory '${CT_INSTALL_DIR}' is not removable" ! -w $(dirname "${CT_INSTALL_DIR}") |
| fi |
| |
| # Good, now grab a bit of informations on the system we're being run on, |
| # just in case something goes awok, and it's not our fault: |
| CT_SYS_USER=$(id -un) |
| CT_SYS_HOSTNAME=$(hostname -f 2>/dev/null || true) |
| # Hmmm. Some non-DHCP-enabled machines do not have an FQDN... Fall back to node name. |
| CT_SYS_HOSTNAME="${CT_SYS_HOSTNAME:-$(uname -n)}" |
| CT_SYS_KERNEL=$(uname -s) |
| CT_SYS_REVISION=$(uname -r) |
| CT_SYS_OS=$(uname -s) |
| CT_SYS_MACHINE=$(uname -m) |
| CT_SYS_PROCESSOR=$(uname -p) |
| CT_SYS_GCC=$(gcc -dumpversion) |
| CT_SYS_TARGET=$(CT_DoConfigGuess) |
| CT_TOOLCHAIN_ID="crosstool-${CT_VERSION} build ${CT_STAR_DATE_HUMAN} by ${CT_SYS_USER}@${CT_SYS_HOSTNAME}" |
| |
| CT_DoLog EXTRA "Preparing working directories" |
| |
| # Ah! The build directory shall be eradicated, even if we restart! |
| # Ditto for the build tools install dir |
| CT_DoForceRmdir "${CT_BUILD_DIR}" "${CT_BUILDTOOLS_PREFIX_DIR}" |
| |
| # Don't eradicate directories if we need to restart |
| if [ -z "${CT_RESTART}" ]; then |
| # Get rid of pre-existing installed toolchain and previous build directories. |
| if [ "${CT_FORCE_DOWNLOAD}" = "y" -a -d "${CT_TARBALLS_DIR}" ]; then |
| CT_DoForceRmdir "${CT_TARBALLS_DIR}" |
| fi |
| if [ "${CT_FORCE_EXTRACT}" = "y" -a -d "${CT_SRC_DIR}" ]; then |
| CT_DoForceRmdir "${CT_SRC_DIR}" |
| fi |
| if [ -d "${CT_INSTALL_DIR}" -a "${CT_RM_RF_PREFIX_DIR}" = "y" ]; then |
| CT_DoForceRmdir "${CT_INSTALL_DIR}" |
| fi |
| # In case we start anew, get rid of the previously saved state directory |
| if [ -d "${CT_STATE_DIR}" ]; then |
| CT_DoForceRmdir "${CT_STATE_DIR}" |
| fi |
| fi |
| |
| # Create the directories we'll use, even if restarting: it does no harm to |
| # create already existent directories, and CT_BUILD_DIR needs to be created |
| # anyway |
| CT_DoExecLog ALL mkdir -p "${CT_TARBALLS_DIR}" |
| CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}" |
| CT_DoExecLog ALL mkdir -p "${CT_BUILD_DIR}" |
| CT_DoExecLog ALL mkdir -p "${CT_BUILDTOOLS_PREFIX_DIR}/bin" |
| CT_DoExecLog ALL mkdir -p "${CT_CONFIG_DIR}" |
| CT_DoExecLog ALL mkdir -p "${CT_INSTALL_DIR}" |
| CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}" |
| CT_DoExecLog ALL mkdir -p "${CT_COMPLIBS_DIR}" |
| if [ -z "${CT_CANADIAN}" ]; then |
| CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}" |
| CT_DoExecLog ALL mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}" |
| fi |
| |
| # Only create the state dir if asked for a restartable build |
| [ -n "${CT_DEBUG_CT_SAVE_STEPS}" ] && CT_DoExecLog ALL mkdir -p "${CT_STATE_DIR}" |
| |
| # Check install file system case-sensitiveness |
| CT_DoExecLog DEBUG touch "${CT_PREFIX_DIR}/foo" |
| CT_TestAndAbort "Your file system in '${CT_PREFIX_DIR}' is *not* case-sensitive!" -f "${CT_PREFIX_DIR}/FOO" |
| CT_DoExecLog DEBUG rm -f "${CT_PREFIX_DIR}/foo" |
| |
| # Kludge: CT_INSTALL_DIR and CT_PREFIX_DIR might have grown read-only if |
| # the previous build was successful. |
| CT_DoExecLog ALL chmod -R u+w "${CT_INSTALL_DIR}" "${CT_PREFIX_DIR}" |
| |
| # Setting up the rest of the environment only if not restarting |
| if [ -z "${CT_RESTART}" ]; then |
| case "${CT_SYSROOT_NAME}" in |
| "") CT_SYSROOT_NAME="sysroot";; |
| .) CT_Abort "Sysroot name is set to '.' which is forbidden";; |
| *' '*) CT_Abort "Sysroot name contains forbidden space(s): '${CT_SYSROOT_NAME}'";; |
| */*) CT_Abort "Sysroot name contains forbidden slash(es): '${CT_SYSROOT_NAME}'";; |
| esac |
| |
| # Arrange paths depending on wether we use sysroot or not. |
| if [ "${CT_USE_SYSROOT}" = "y" ]; then |
| CT_SYSROOT_REL_DIR="${CT_SYSROOT_DIR_PREFIX:+${CT_SYSROOT_DIR_PREFIX}/}${CT_SYSROOT_NAME}" |
| CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_REL_DIR}" |
| CT_DEBUGROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/${CT_SYSROOT_DIR_PREFIX}/debug-root" |
| CT_HEADERS_DIR="${CT_SYSROOT_DIR}/usr/include" |
| CT_SanitiseVarDir CT_SYSROOT_REL_DIR CT_SYSROOT_DIR CT_DEBUGROOT_DIR CT_HEADERS_DIR |
| BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}" |
| CC_CORE_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}" |
| CC_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}" |
| LIBC_SYSROOT_ARG="" |
| # glibc's prefix must be exactly /usr, else --with-sysroot'd gcc will get |
| # confused when $sysroot/usr/include is not present. |
| # Note: --prefix=/usr is magic! |
| # See http://www.gnu.org/software/libc/FAQ.html#s-2.2 |
| else |
| # plain old way. All libraries in prefix/target/lib |
| CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}" |
| CT_DEBUGROOT_DIR="${CT_SYSROOT_DIR}" |
| CT_HEADERS_DIR="${CT_SYSROOT_DIR}/include" |
| CT_SanitiseVarDir CT_SYSROOT_DIR CT_DEBUGROOT_DIR CT_HEADERS_DIR |
| # hack! Always use --with-sysroot for binutils. |
| # binutils 2.14 and later obey it, older binutils ignore it. |
| # Lets you build a working 32->64 bit cross gcc |
| BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}" |
| # Use --with-headers, else final gcc will define disable_glibc while |
| # building libgcc, and you'll have no profiling |
| CC_CORE_SYSROOT_ARG="--without-headers" |
| CC_SYSROOT_ARG="--with-headers=${CT_HEADERS_DIR}" |
| LIBC_SYSROOT_ARG="prefix=" |
| fi |
| CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}" |
| CT_DoExecLog ALL mkdir -p "${CT_DEBUGROOT_DIR}" |
| |
| # Prepare the 'lib' directories in sysroot, else the ../lib64 hack used by |
| # 32 -> 64 bit crosscompilers won't work, and build of final gcc will fail |
| # with: "ld: cannot open crti.o: No such file or directory" |
| # Also prepare the lib directory in the install dir, else some 64 bit archs |
| # won't build |
| CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/lib" |
| CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/lib" |
| CT_DoExecLog ALL mkdir -p "${CT_SYSROOT_DIR}/usr/lib" |
| CT_DoExecLog ALL mkdir -p "${CT_HEADERS_DIR}" |
| |
| if [ "${CT_USE_SYSROOT}" = "y" ]; then |
| # Prevent gcc from installing its libraries outside of the sysroot |
| CT_Pushd "${CT_PREFIX_DIR}/${CT_TARGET}" |
| CT_DoExecLog ALL ln -sf "${CT_SYSROOT_REL_DIR}/lib" "lib" |
| CT_Popd |
| fi |
| |
| # Since we're *not* multilib on the target side, we want all the |
| # libraries to end up in "lib". We create "lib64" (for 64-bit |
| # build or host architectures) and "lib32" (for 32-bit emulation |
| # on 64-bit) as symlinks to "lib". |
| # |
| # Not all of these symlinks are necessary, but better safe than |
| # sorry. They are summarily removed by build/internals.sh:do_finish. |
| for d in \ |
| "${CT_PREFIX_DIR}" \ |
| "${CT_SYSROOT_DIR}" \ |
| "${CT_SYSROOT_DIR}/usr" \ |
| "${CT_PREFIX_DIR}/${CT_TARGET}" \ |
| ; do |
| CT_DoExecLog ALL ln -sf "lib" "${d}/lib32" |
| CT_DoExecLog ALL ln -sf "lib" "${d}/lib64" |
| done |
| |
| # Determine build system if not set by the user |
| if [ -z "${CT_BUILD}" ]; then |
| CT_BUILD=$(CT_DoConfigGuess) |
| fi |
| |
| # Prepare mangling patterns to later modify BUILD and HOST (see below) |
| case "${CT_TOOLCHAIN_TYPE}" in |
| cross) |
| # A cross-compiler runs on the same machine it is built on |
| CT_HOST="${CT_BUILD}" |
| build_mangle="build_" |
| host_mangle="build_" |
| target_mangle="" |
| install_build_tools_for="BUILD HOST" |
| ;; |
| canadian) |
| build_mangle="build_" |
| host_mangle="host_" |
| target_mangle="" |
| install_build_tools_for="BUILD HOST TARGET" |
| ;; |
| *) CT_Abort "No code for '${CT_TOOLCHAIN_TYPE}' toolchain type!" |
| ;; |
| esac |
| |
| # Save the real tuples to generate shell-wrappers to the real tools |
| CT_REAL_BUILD="${CT_BUILD}" |
| CT_REAL_HOST="${CT_HOST}" |
| CT_REAL_TARGET="${CT_TARGET}" |
| |
| # Canonicalise CT_BUILD and CT_HOST |
| # Not only will it give us full-qualified tuples, but it will also ensure |
| # that they are valid tuples (in case of typo with user-provided tuples) |
| # That's way better than trying to rewrite config.sub ourselves... |
| # CT_TARGET is already made canonical in CT_DoBuildTargetTuple |
| CT_BUILD=$(CT_DoConfigSub "${CT_BUILD}") |
| CT_HOST=$(CT_DoConfigSub "${CT_HOST}") |
| |
| # Modify BUILD and HOST so that gcc always generate a cross-compiler |
| # even if any of the build, host or target machines are the same. |
| # NOTE: we'll have to mangle the (BUILD|HOST)->TARGET x-compiler to |
| # support canadain build, later... |
| CT_BUILD="${CT_BUILD/-/-${build_mangle}}" |
| CT_HOST="${CT_HOST/-/-${host_mangle}}" |
| CT_TARGET="${CT_TARGET/-/-${target_mangle}}" |
| |
| # Now we have mangled our BUILD and HOST tuples, we must fake the new |
| # cross-tools for those mangled tuples. |
| CT_DoLog DEBUG "Making build system tools available" |
| for m in ${install_build_tools_for}; do |
| r="CT_REAL_${m}" |
| v="CT_${m}" |
| p="CT_${m}_PREFIX" |
| s="CT_${m}_SUFFIX" |
| if [ -n "${!p}" ]; then |
| t="${!p}" |
| else |
| t="${!r}-" |
| fi |
| |
| for tool in ar as dlltool gcc g++ gcj gnatbind gnatmake ld nm objcopy objdump ranlib strip windres; do |
| # First try with prefix + suffix |
| # Then try with prefix only |
| # Then try with suffix only, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST |
| # Finally try with neither prefix nor suffix, but only for BUILD, and HOST iff REAL_BUILD == REAL_HOST |
| # This is needed, because some tools have a prefix and |
| # a suffix (eg. gcc), while others may have only one, |
| # or even none (eg. binutils) |
| where=$(CT_Which "${t}${tool}${!s}") |
| [ -z "${where}" ] && where=$(CT_Which "${t}${tool}") |
| if [ -z "${where}" \ |
| -a \( "${m}" = "BUILD" \ |
| -o "${CT_REAL_BUILD}" = "${!r}" \) ]; then |
| where=$(CT_Which "${tool}${!s}") |
| fi |
| if [ -z "${where}" \ |
| -a \( "${m}" = "BUILD" \ |
| -o "${CT_REAL_BUILD}" = "${!r}" \) ]; then |
| where=$(CT_Which "${tool}") |
| fi |
| |
| # Not all tools are available for all platforms, but some are really, |
| # bally needed |
| if [ -n "${where}" ]; then |
| CT_DoLog DEBUG " '${!v}-${tool}' -> '${where}'" |
| printf "#${BANG}${CT_CONFIG_SHELL}\nexec '${where}' \"\${@}\"\n" >"${CT_BUILDTOOLS_PREFIX_DIR}/bin/${!v}-${tool}" |
| CT_DoExecLog ALL chmod 700 "${CT_BUILDTOOLS_PREFIX_DIR}/bin/${!v}-${tool}" |
| else |
| case "${tool}" in |
| # We'll at least need some of them... |
| ar|as|gcc|ld|nm|objcopy|objdump|ranlib) |
| CT_Abort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" |
| ;; |
| # Some are conditionnally required |
| # Add them in alphabetical (C locale) ordering |
| g++) |
| # g++ (needed for companion lib), only needed for HOST |
| CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${m}" = "HOST" |
| ;; |
| gcj) |
| CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${CT_CC_LANG_JAVA}" = "y" |
| ;; |
| strip) |
| CT_TestAndAbort "Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : either needed!" "${CT_STRIP_ALL_TOOLCHAIN_EXECUTABLES}" = "y" |
| ;; |
| # If any other is missing, only warn at low level |
| *) |
| # It does not deserve a WARN level. |
| CT_DoLog DEBUG " Missing: '${t}${tool}${!s}' or '${t}${tool}' or '${tool}' : not required." |
| ;; |
| esac |
| fi |
| done |
| done |
| |
| # Some makeinfo versions are a pain in [put your most sensible body part here]. |
| # Go ahead with those, by creating a wrapper that keeps partial files, and that |
| # never fails: |
| CT_DoLog DEBUG " 'makeinfo' -> '$(CT_Which makeinfo)'" |
| printf "#${BANG}${CT_CONFIG_SHELL}\n$(CT_Which makeinfo) --force \"\${@}\"\ntrue\n" >"${CT_BUILDTOOLS_PREFIX_DIR}/bin/makeinfo" |
| CT_DoExecLog ALL chmod 700 "${CT_BUILDTOOLS_PREFIX_DIR}/bin/makeinfo" |
| |
| # Carefully add paths in the order we want them: |
| # - first try in ${CT_PREFIX_DIR}/bin |
| # - then try in ${CT_CC_CORE_SHARED_PREFIX_DIR}/bin |
| # - then try in ${CT_CC_CORE_STATIC_PREFIX_DIR}/bin |
| # - fall back to searching user's PATH |
| # Of course, neither cross-native nor canadian can run on BUILD, |
| # so don't add those PATHs in this case... |
| case "${CT_TOOLCHAIN_TYPE}" in |
| cross) export PATH="${CT_BUILDTOOLS_PREFIX_DIR}/bin:${CT_PREFIX_DIR}/bin:${CT_CC_CORE_SHARED_PREFIX_DIR}/bin:${CT_CC_CORE_STATIC_PREFIX_DIR}/bin:${PATH}";; |
| canadian) export PATH="${CT_BUILDTOOLS_PREFIX_DIR}/bin:${PATH}";; |
| *) ;; |
| esac |
| |
| # Now we know our host and where to find the host tools, we can check |
| # if static link was requested, but only if it was requested |
| if [ "${CT_WANTS_STATIC_LINK}" = "y" ]; then |
| tmp="${CT_BUILD_DIR}/.static-test" |
| if ! "${CT_HOST}-gcc" -xc - -static -o "${tmp}" >/dev/null 2>&1 <<-_EOF_ |
| int main() { return 0; } |
| _EOF_ |
| then |
| CT_Abort "Static linking impossible on the host system '${CT_HOST}'" |
| fi |
| rm -f "${tmp}" |
| fi |
| |
| # Help gcc |
| CT_CFLAGS_FOR_HOST= |
| [ "${CT_USE_PIPES}" = "y" ] && CT_CFLAGS_FOR_HOST+=" -pipe" |
| CT_CFLAGS_FOR_HOST+=" ${CT_EXTRA_FLAGS_FOR_HOST}" |
| |
| # Set the shell to be used by ./configure scripts and by Makefiles (those |
| # that support it!). |
| export CONFIG_SHELL="${CT_CONFIG_SHELL}" # for ./configure |
| export SHELL="${CT_CONFIG_SHELL}" # for Makefiles |
| |
| # And help make go faster |
| JOBSFLAGS= |
| # Override the configured jobs with what's been given on the command line |
| [ -n "${CT_JOBS}" ] && CT_PARALLEL_JOBS="${CT_JOBS}" |
| # Use the number of processors+1 when automatically setting the number of |
| # parallel jobs. Fall back to 1 if the host doesn't use GLIBC. |
| AUTO_JOBS=$((`getconf _NPROCESSORS_ONLN 2> /dev/null || echo 0` + 1)) |
| [ ${CT_PARALLEL_JOBS} -eq 0 ] && JOBSFLAGS="${JOBSFLAGS} -j${AUTO_JOBS}" |
| [ ${CT_PARALLEL_JOBS} -gt 0 ] && JOBSFLAGS="${JOBSFLAGS} -j${CT_PARALLEL_JOBS}" |
| [ ${CT_LOAD} -ne 0 ] && JOBSFLAGS="${JOBSFLAGS} -l${CT_LOAD}" |
| |
| # We need to save the real .config with kconfig's value, |
| # not our mangled .config.2 with arrays. |
| CT_DoLog EXTRA "Installing user-supplied crosstool-NG configuration" |
| CT_DoExecLog ALL mkdir -p "${CT_PREFIX_DIR}/bin" |
| CT_DoExecLog DEBUG install -m 0755 "${CT_LIB_DIR}/scripts/toolchain-config.in" "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config" |
| CT_DoExecLog DEBUG sed -i -e 's,@@grep@@,"'"${grep}"'",;' "${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config" |
| bzip2 -c -9 .config >>"${CT_PREFIX_DIR}/bin/${CT_TARGET}-ct-ng.config" |
| |
| CT_DoStep EXTRA "Dumping internal crosstool-NG configuration" |
| CT_DoLog EXTRA "Building a toolchain for:" |
| CT_DoLog EXTRA " build = ${CT_REAL_BUILD}" |
| CT_DoLog EXTRA " host = ${CT_REAL_HOST}" |
| CT_DoLog EXTRA " target = ${CT_TARGET}" |
| set |grep -E '^CT_.+=' |sort |CT_DoLog DEBUG |
| CT_DoLog DEBUG "Other environment:" |
| printenv |grep -v -E '^CT_.+=' |CT_DoLog DEBUG |
| CT_EndStep |
| fi |
| |
| if [ -z "${CT_RESTART}" ]; then |
| CT_DoStep INFO "Retrieving needed toolchain components' tarballs" |
| do_companion_tools_get |
| do_kernel_get |
| do_gmp_get |
| do_mpfr_get |
| do_ppl_get |
| do_cloog_get |
| do_mpc_get |
| do_libelf_get |
| do_binutils_get |
| do_elf2flt_get |
| do_sstrip_get |
| do_cc_get |
| do_libc_get |
| do_debug_get |
| do_test_suite_get |
| CT_EndStep |
| |
| if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then |
| if [ "${CT_FORCE_EXTRACT}" = "y" ]; then |
| CT_DoForceRmdir "${CT_SRC_DIR}" |
| CT_DoExecLog ALL mkdir -p "${CT_SRC_DIR}" |
| fi |
| |
| if [ "${CT_COMP_TOOLS}" = "y" ]; then |
| CT_DoStep INFO "Extracting, patching and installing companion tools" |
| do_companion_tools_extract |
| do_companion_tools |
| CT_EndStep |
| fi |
| |
| CT_DoStep INFO "Extracting and patching toolchain components" |
| do_kernel_extract |
| do_gmp_extract |
| do_mpfr_extract |
| do_ppl_extract |
| do_cloog_extract |
| do_mpc_extract |
| do_libelf_extract |
| do_binutils_extract |
| do_elf2flt_extract |
| do_sstrip_extract |
| do_cc_extract |
| do_libc_extract |
| do_debug_extract |
| do_test_suite_extract |
| CT_EndStep |
| fi |
| fi |
| |
| # Now for the job by itself. Go have a coffee! |
| if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then |
| # Because of CT_RESTART, this becomes quite complex |
| do_stop=0 |
| prev_step= |
| [ -n "${CT_RESTART}" ] && do_it=0 || do_it=1 |
| # Aha! CT_STEPS comes from steps.mk! |
| for step in ${CT_STEPS}; do |
| if [ ${do_it} -eq 0 ]; then |
| if [ "${CT_RESTART}" = "${step}" ]; then |
| CT_DoLoadState "${step}" |
| do_it=1 |
| do_stop=0 |
| fi |
| else |
| CT_DoSaveState ${step} |
| if [ ${do_stop} -eq 1 ]; then |
| CT_DoLog ERROR "Stopping just after step '${prev_step}', as requested." |
| exit 0 |
| fi |
| fi |
| if [ ${do_it} -eq 1 ]; then |
| ( do_${step} ) |
| if [ "${CT_STOP}" = "${step}" ]; then |
| do_stop=1 |
| fi |
| if [ "${CT_DEBUG_PAUSE_STEPS}" = "y" ]; then |
| CT_DoPause "Step '${step}' finished" |
| fi |
| fi |
| prev_step="${step}" |
| done |
| fi |
| |
| CT_DoEnd INFO |
| |
| # From now-on, it can become impossible to log any time, because |
| # either we're compressing the log file, or it can become RO any |
| # moment... Consign all ouptut to oblivion... |
| CT_DoLog INFO "Finishing installation (may take a few seconds)..." |
| exec >/dev/null 2>&1 |
| rm -f ${CT_PREFIX_DIR}/build.log.bz2 |
| if [ "${CT_LOG_TO_FILE}" = "y" ]; then |
| cp "${tmp_log_file}" "${CT_PREFIX_DIR}/build.log" |
| if [ "${CT_LOG_FILE_COMPRESS}" = y ]; then |
| bzip2 -9 "${CT_PREFIX_DIR}/build.log" |
| fi |
| fi |
| [ "${CT_INSTALL_DIR_RO}" = "y" ] && chmod -R a-w "${CT_INSTALL_DIR}" |
| [ "${CT_TEST_SUITE}" = "y" ] && chmod -R u+w "${CT_TEST_SUITE_DIR}" |
| |
| trap - EXIT |
