| # This file adds the function to build the gcc C compiler |
| # Copyright 2007 Yann E. MORIN |
| # Licensed under the GPL v2. See COPYING in the root of this package |
| |
| # Download gcc |
| do_cc_get() { |
| local linaro_version |
| local linaro_series |
| local linaro_base_url="http://launchpad.net/gcc-linaro" |
| |
| if [ "${CT_CC_CUSTOM}" = "y" ]; then |
| CT_GetCustom "gcc" "${CT_CC_VERSION}" "${CT_CC_CUSTOM_LOCATION}" |
| else |
| # Account for the Linaro versioning |
| linaro_version="$( echo "${CT_CC_VERSION}" \ |
| |sed -r -e 's/^linaro-//;' \ |
| )" |
| linaro_series="$( echo "${linaro_version}" \ |
| |sed -r -e 's/-.*//;' \ |
| )" |
| |
| # Ah! gcc folks are kind of 'different': they store the tarballs in |
| # subdirectories of the same name! |
| # Arrgghh! Some of those versions does not follow this convention: |
| # gcc-3.3.3 lives in releases/gcc-3.3.3, while gcc-2.95.* isn't in a |
| # subdirectory! |
| CT_GetFile "gcc-${CT_CC_VERSION}" \ |
| {ftp,http}://ftp.gnu.org/gnu/gcc{,{,/releases}/gcc-${CT_CC_VERSION}} \ |
| ftp://ftp.irisa.fr/pub/mirrors/gcc.gnu.org/gcc/releases/gcc-${CT_CC_VERSION} \ |
| ftp://ftp.uvsq.fr/pub/gcc/snapshots/${CT_CC_VERSION} \ |
| "${linaro_base_url}/${linaro_series}/${linaro_version}/+download" |
| |
| fi # ! custom location |
| # Starting with GCC 4.3, ecj is used for Java, and will only be |
| # built if the configure script finds ecj.jar at the top of the |
| # GCC source tree, which will not be there unless we get it and |
| # put it there ourselves |
| if [ "${CT_CC_LANG_JAVA_USE_ECJ}" = "y" ]; then |
| CT_GetFile ecj-latest .jar ftp://gcc.gnu.org/pub/java \ |
| ftp://sourceware.org/pub/java |
| fi |
| } |
| |
| # Extract gcc |
| do_cc_extract() { |
| # If using custom directory location, nothing to do |
| if [ "${CT_CC_CUSTOM}" = "y" \ |
| -a -d "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}" ]; then |
| return 0 |
| fi |
| |
| CT_Extract "gcc-${CT_CC_VERSION}" |
| CT_Patch "gcc" "${CT_CC_VERSION}" |
| |
| # Copy ecj-latest.jar to ecj.jar at the top of the GCC source tree |
| if [ "${CT_CC_LANG_JAVA_USE_ECJ}" = "y" \ |
| -a ! -f "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/ecj.jar" \ |
| ]; then |
| CT_DoExecLog ALL cp -v "${CT_TARBALLS_DIR}/ecj-latest.jar" "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/ecj.jar" |
| fi |
| } |
| |
| #------------------------------------------------------------------------------ |
| # This function builds up the set of languages to enable |
| # No argument expected, returns the comma-separated language list on stdout |
| cc_gcc_lang_list() { |
| local lang_list |
| |
| lang_list="c" |
| [ "${CT_CC_LANG_CXX}" = "y" ] && lang_list+=",c++" |
| [ "${CT_CC_LANG_FORTRAN}" = "y" ] && lang_list+=",fortran" |
| [ "${CT_CC_LANG_ADA}" = "y" ] && lang_list+=",ada" |
| [ "${CT_CC_LANG_JAVA}" = "y" ] && lang_list+=",java" |
| [ "${CT_CC_LANG_OBJC}" = "y" ] && lang_list+=",objc" |
| [ "${CT_CC_LANG_OBJCXX}" = "y" ] && lang_list+=",obj-c++" |
| lang_list+="${CT_CC_LANG_OTHERS:+,${CT_CC_LANG_OTHERS}}" |
| |
| printf "%s" "${lang_list}" |
| } |
| |
| #------------------------------------------------------------------------------ |
| # Core gcc pass 1 |
| do_cc_core_pass_1() { |
| local -a core_opts |
| |
| if [ "${CT_CC_CORE_PASSES_NEEDED}" != "y" ]; then |
| return 0 |
| fi |
| |
| core_opts+=( "mode=static" ) |
| core_opts+=( "host=${CT_BUILD}" ) |
| core_opts+=( "complibs=${CT_BUILDTOOLS_PREFIX_DIR}" ) |
| core_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" ) |
| core_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" ) |
| core_opts+=( "ldflags=${CT_LDFLAGS_FOR_HOST}" ) |
| core_opts+=( "lang_list=c" ) |
| |
| CT_DoStep INFO "Installing pass-1 core C compiler" |
| CT_mkdir_pushd "${CT_BUILD_DIR}/build-cc-core-pass-1" |
| |
| do_cc_core_backend "${core_opts[@]}" |
| |
| CT_Popd |
| CT_EndStep |
| } |
| |
| # Core gcc pass 2 |
| do_cc_core_pass_2() { |
| local -a core_opts |
| |
| if [ "${CT_CC_CORE_PASSES_NEEDED}" != "y" ]; then |
| return 0 |
| fi |
| |
| # Common options: |
| core_opts+=( "host=${CT_BUILD}" ) |
| core_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" ) |
| core_opts+=( "complibs=${CT_BUILDTOOLS_PREFIX_DIR}" ) |
| core_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" ) |
| core_opts+=( "ldflags=${CT_LDFLAGS_FOR_HOST}" ) |
| core_opts+=( "lang_list=c" ) |
| |
| # Different conditions are at stake here: |
| # - In case the threading model is NPTL, we need a shared-capable core |
| # gcc; in all other cases, we need a static-only core gcc. |
| # - In case the threading model is NPTL or win32, or gcc is 4.3 or |
| # later, we need to build libgcc |
| case "${CT_THREADS}" in |
| nptl) |
| core_opts+=( "mode=shared" ) |
| core_opts+=( "build_libgcc=yes" ) |
| ;; |
| win32) |
| core_opts+=( "mode=static" ) |
| core_opts+=( "build_libgcc=yes" ) |
| ;; |
| *) |
| core_opts+=( "mode=static" ) |
| if [ "${CT_CC_GCC_4_3_or_later}" = "y" ]; then |
| core_opts+=( "build_libgcc=yes" ) |
| fi |
| ;; |
| esac |
| |
| CT_DoStep INFO "Installing pass-2 core C compiler" |
| CT_mkdir_pushd "${CT_BUILD_DIR}/build-cc-core-pass-2" |
| |
| do_cc_core_backend "${core_opts[@]}" |
| |
| CT_Popd |
| CT_EndStep |
| } |
| |
| #------------------------------------------------------------------------------ |
| # Build core gcc |
| # This function is used to build the core C compiler. |
| # Usage: do_cc_core_backend param=value [...] |
| # Parameter : Definition : Type : Default |
| # mode : build a 'static', 'shared' or 'baremetal' : string : (none) |
| # host : the machine the core will run on : tuple : (none) |
| # prefix : dir prefix to install into : dir : (none) |
| # complibs : dir where complibs are isntalled : dir : (none) |
| # lang_list : the list of languages to build : string : (empty) |
| # build_libgcc : build libgcc or not : bool : no |
| # build_libstdcxx : build libstdc++ or not : bool : no |
| # build_staticlinked : build statically linked or not : bool : no |
| # build_manuals : whether to build manuals or not : bool : no |
| # cflags : cflags to use : string : (empty) |
| # ldflags : ldflags to use : string : (empty) |
| # Usage: do_cc_core_backend mode=[static|shared|baremetal] build_libgcc=[yes|no] build_staticlinked=[yes|no] |
| do_cc_core_backend() { |
| local mode |
| local build_libgcc=no |
| local build_libstdcxx=no |
| local build_staticlinked=no |
| local build_manuals=no |
| local host |
| local prefix |
| local complibs |
| local lang_list |
| local cflags |
| local ldflags |
| local tmp |
| local -a host_libstdcxx_flags |
| local -a extra_config |
| local -a core_LDFLAGS |
| local -a core_targets |
| local arg |
| |
| for arg in "$@"; do |
| eval "${arg// /\\ }" |
| done |
| |
| CT_DoLog EXTRA "Configuring gcc" |
| |
| case "${mode}" in |
| static) |
| extra_config+=("--with-newlib") |
| extra_config+=("--enable-threads=no") |
| extra_config+=("--disable-shared") |
| copy_headers=y # For baremetal, as there's no headers to copy, |
| # we copy an empty directory. So, who cares? |
| ;; |
| shared) |
| extra_config+=("--enable-shared") |
| copy_headers=y |
| ;; |
| baremetal) |
| extra_config+=("--with-newlib") |
| extra_config+=("--enable-threads=no") |
| extra_config+=("--disable-shared") |
| copy_headers=n |
| ;; |
| *) |
| CT_Abort "Internal Error: 'mode' must be one of: 'static', 'shared' or 'baremetal', not '${mode:-(empty)}'" |
| ;; |
| esac |
| |
| if [ "${CT_CC_GCC_HAS_PKGVERSION_BUGURL}" = "y" ]; then |
| # Bare metal delivers the core compiler as final compiler, so add version info and bugurl |
| extra_config+=("--with-pkgversion=${CT_PKGVERSION}") |
| [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}") |
| fi |
| |
| if [ "${copy_headers}" = "y" ]; then |
| CT_DoLog DEBUG "Copying headers to install area of bootstrap gcc, so it can build libgcc2" |
| CT_DoExecLog ALL cp -a "${CT_HEADERS_DIR}" "${prefix}/${CT_TARGET}/include" |
| fi |
| |
| for tmp in ARCH ABI CPU TUNE FPU FLOAT; do |
| eval tmp="\${CT_ARCH_WITH_${tmp}}" |
| if [ -n "${tmp}" ]; then |
| extra_config+=("${tmp}") |
| fi |
| done |
| if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then |
| extra_config+=("--enable-__cxa_atexit") |
| else |
| extra_config+=("--disable-__cxa_atexit") |
| fi |
| |
| core_LDFLAGS+=("${ldflags}") |
| |
| # *** WARNING ! *** |
| # Keep this full if-else-if-elif-fi-fi block in sync |
| # with the same block in do_cc, below. |
| if [ "${build_staticlinked}" = "yes" ]; then |
| core_LDFLAGS+=("-static") |
| host_libstdcxx_flags+=("-static-libgcc") |
| host_libstdcxx_flags+=("-Wl,-Bstatic,-lstdc++") |
| host_libstdcxx_flags+=("-lm") |
| # Companion libraries are build static (eg !shared), so |
| # the libstdc++ is not pulled automatically, although it |
| # is needed. Shoe-horn it in our LDFLAGS |
| # Ditto libm on some Fedora boxen |
| core_LDFLAGS+=("-lstdc++") |
| core_LDFLAGS+=("-lm") |
| else |
| if [ "${CT_CC_STATIC_LIBSTDCXX}" = "y" ]; then |
| # this is from CodeSourcery arm-2010q1-202-arm-none-linux-gnueabi.src.tar.bz2 |
| # build script |
| # INFO: if the host gcc is gcc-4.5 then presumably we could use -static-libstdc++, |
| # see http://gcc.gnu.org/ml/gcc-patches/2009-06/msg01635.html |
| host_libstdcxx_flags+=("-static-libgcc") |
| host_libstdcxx_flags+=("-Wl,-Bstatic,-lstdc++,-Bdynamic") |
| host_libstdcxx_flags+=("-lm") |
| elif [ "${CT_COMPLIBS_SHARED}" != "y" ]; then |
| # When companion libraries are build static (eg !shared), |
| # the libstdc++ is not pulled automatically, although it |
| # is needed. Shoe-horn it in our LDFLAGS |
| # Ditto libm on some Fedora boxen |
| core_LDFLAGS+=("-lstdc++") |
| core_LDFLAGS+=("-lm") |
| fi |
| fi |
| |
| if [ "${CT_CC_GCC_USE_GMP_MPFR}" = "y" ]; then |
| extra_config+=("--with-gmp=${complibs}") |
| extra_config+=("--with-mpfr=${complibs}") |
| fi |
| if [ "${CT_CC_GCC_USE_MPC}" = "y" ]; then |
| extra_config+=("--with-mpc=${complibs}") |
| fi |
| if [ "${CT_CC_GCC_USE_GRAPHITE}" = "y" ]; then |
| if [ "${CT_PPL}" = "y" ]; then |
| extra_config+=("--with-ppl=${complibs}") |
| # With PPL 0.11+, also pull libpwl if needed |
| if [ "${CT_PPL_NEEDS_LIBPWL}" = "y" ]; then |
| host_libstdcxx_flags+=("-L${complibs}/lib") |
| host_libstdcxx_flags+=("-lpwl") |
| fi |
| fi |
| if [ "${CT_ISL}" = "y" ]; then |
| extra_config+=("--with-isl=${complibs}") |
| fi |
| extra_config+=("--with-cloog=${complibs}") |
| elif [ "${CT_CC_GCC_HAS_GRAPHITE}" = "y" ]; then |
| extra_config+=("--with-ppl=no") |
| extra_config+=("--with-isl=no") |
| extra_config+=("--with-cloog=no") |
| fi |
| if [ "${CT_CC_GCC_USE_LTO}" = "y" ]; then |
| extra_config+=("--with-libelf=${complibs}") |
| extra_config+=("--enable-lto") |
| elif [ "${CT_CC_GCC_HAS_LTO}" = "y" ]; then |
| extra_config+=("--with-libelf=no") |
| extra_config+=("--disable-lto") |
| fi |
| |
| if [ ${#host_libstdcxx_flags[@]} -ne 0 ]; then |
| extra_config+=("--with-host-libstdcxx=${host_libstdcxx_flags[*]}") |
| fi |
| |
| if [ "${CT_CC_GCC_ENABLE_TARGET_OPTSPACE}" = "y" ]; then |
| extra_config+=("--enable-target-optspace") |
| fi |
| |
| case "${CT_CC_GCC_LDBL_128}" in |
| y) extra_config+=("--with-long-double-128");; |
| m) ;; |
| "") extra_config+=("--without-long-double-128");; |
| esac |
| |
| if [ "${CT_CC_GCC_BUILD_ID}" = "y" ]; then |
| extra_config+=( --enable-linker-build-id ) |
| fi |
| |
| case "${CT_CC_GCC_LNK_HASH_STYLE}" in |
| "") ;; |
| *) extra_config+=( "--with-linker-hash-style=${CT_CC_GCC_LNK_HASH_STYLE}" );; |
| esac |
| |
| case "${CT_ARCH}" in |
| mips) |
| case "${CT_CC_GCC_mips_llsc}" in |
| y) extra_config+=( --with-llsc );; |
| m) ;; |
| *) extra_config+=( --without-llsc );; |
| esac |
| case "${CT_CC_GCC_mips_synci}" in |
| y) extra_config+=( --with-synci );; |
| m) ;; |
| *) extra_config+=( --without-synci );; |
| esac |
| if [ "${CT_CC_GCC_mips_plt}" ]; then |
| extra_config+=( --with-mips-plt ) |
| fi |
| ;; # ARCH is mips |
| esac |
| |
| extra_config+=(--disable-libgomp) |
| extra_config+=(--disable-libmudflap) |
| |
| [ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ] && extra_config+=("--disable-nls") |
| |
| [ "${CT_CC_GCC_DISABLE_PCH}" = "y" ] && extra_config+=("--disable-libstdcxx-pch") |
| |
| if [ "${CT_CC_GCC_SYSTEM_ZLIB}" = "y" ]; then |
| extra_config+=("--with-system-zlib") |
| fi |
| |
| if [ "${CT_MULTILIB}" = "y" ]; then |
| extra_config+=("--enable-multilib") |
| else |
| extra_config+=("--disable-multilib") |
| fi |
| |
| CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'" |
| |
| # Use --with-local-prefix so older gccs don't look in /usr/local (http://gcc.gnu.org/PR10532) |
| CT_DoExecLog CFG \ |
| CC_FOR_BUILD="${CT_BUILD}-gcc" \ |
| CFLAGS="${cflags}" \ |
| LDFLAGS="${core_LDFLAGS[*]}" \ |
| "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/configure" \ |
| --build=${CT_BUILD} \ |
| --host=${host} \ |
| --target=${CT_TARGET} \ |
| --prefix="${prefix}" \ |
| --with-local-prefix="${CT_SYSROOT_DIR}" \ |
| --disable-libmudflap \ |
| ${CC_CORE_SYSROOT_ARG} \ |
| "${extra_config[@]}" \ |
| --enable-languages="${lang_list}" \ |
| "${CT_CC_CORE_EXTRA_CONFIG_ARRAY[@]}" |
| |
| if [ "${build_libgcc}" = "yes" ]; then |
| # HACK: we need to override SHLIB_LC from gcc/config/t-slibgcc-elf-ver or |
| # gcc/config/t-libunwind so -lc is removed from the link for |
| # libgcc_s.so, as we do not have a target -lc yet. |
| # This is not as ugly as it appears to be ;-) All symbols get resolved |
| # during the glibc build, and we provide a proper libgcc_s.so for the |
| # cross toolchain during the final gcc build. |
| # |
| # As we cannot modify the source tree, nor override SHLIB_LC itself |
| # during configure or make, we have to edit the resultant |
| # gcc/libgcc.mk itself to remove -lc from the link. |
| # This causes us to have to jump through some hoops... |
| # |
| # To produce libgcc.mk to edit we firstly require libiberty.a, |
| # so we configure then build it. |
| # Next we have to configure gcc, create libgcc.mk then edit it... |
| # So much easier if we just edit the source tree, but hey... |
| if [ ! -f "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/gcc/BASE-VER" ]; then |
| CT_DoExecLog CFG make ${JOBSFLAGS} configure-libiberty |
| CT_DoExecLog ALL make ${JOBSFLAGS} -C libiberty libiberty.a |
| CT_DoExecLog CFG make ${JOBSFLAGS} configure-gcc configure-libcpp |
| CT_DoExecLog ALL make ${JOBSFLAGS} all-libcpp |
| else |
| CT_DoExecLog CFG make ${JOBSFLAGS} configure-gcc configure-libcpp configure-build-libiberty |
| CT_DoExecLog ALL make ${JOBSFLAGS} all-libcpp all-build-libiberty |
| fi |
| # HACK: gcc-4.2 uses libdecnumber to build libgcc.mk, so build it here. |
| if [ -d "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/libdecnumber" ]; then |
| CT_DoExecLog CFG make ${JOBSFLAGS} configure-libdecnumber |
| CT_DoExecLog ALL make ${JOBSFLAGS} -C libdecnumber libdecnumber.a |
| fi |
| # HACK: gcc-4.8 uses libbacktrace to make libgcc.mvars, so make it here. |
| if [ -d "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/libbacktrace" ]; then |
| CT_DoExecLog CFG make ${JOBSFLAGS} configure-libbacktrace |
| CT_DoExecLog ALL make ${JOBSFLAGS} -C libbacktrace |
| fi |
| |
| # Starting with GCC 4.3, libgcc.mk is no longer built, |
| # and libgcc.mvars is used instead. |
| |
| if [ "${CT_CC_GCC_4_3_or_later}" = "y" ]; then |
| libgcc_rule="libgcc.mvars" |
| core_targets=( gcc target-libgcc ) |
| else |
| libgcc_rule="libgcc.mk" |
| core_targets=( gcc ) |
| fi |
| |
| # On bare metal and canadian build the host-compiler is used when |
| # actually the build-system compiler is required. Choose the correct |
| # compilers for canadian build and use the defaults on other |
| # configurations. |
| if [ "${CT_BARE_METAL},${CT_CANADIAN}" = "y,y" ]; then |
| repair_cc="CC_FOR_BUILD=${CT_BUILD}-gcc \ |
| CXX_FOR_BUILD=${CT_BUILD}-g++ \ |
| GCC_FOR_TARGET=${CT_TARGET}-gcc" |
| else |
| repair_cc="" |
| fi |
| |
| CT_DoExecLog ALL make ${JOBSFLAGS} -C gcc ${libgcc_rule} \ |
| ${repair_cc} |
| sed -r -i -e 's@-lc@@g' gcc/${libgcc_rule} |
| else # build_libgcc |
| core_targets=( gcc ) |
| fi # ! build libgcc |
| if [ "${build_libstdcxx}" = "yes" \ |
| -a "${CT_CC_LANG_CXX}" = "y" \ |
| ]; then |
| core_targets+=( target-libstdc++-v3 ) |
| fi |
| |
| CT_DoLog EXTRA "Building gcc" |
| CT_DoExecLog ALL make ${JOBSFLAGS} "${core_targets[@]/#/all-}" |
| |
| CT_DoLog EXTRA "Installing gcc" |
| CT_DoExecLog ALL make ${JOBSFLAGS} "${core_targets[@]/#/install-}" |
| |
| if [ "${build_manuals}" = "yes" ]; then |
| CT_DoLog EXTRA "Building the GCC manuals" |
| CT_DoExecLog ALL make pdf html |
| CT_DoLog EXTRA "Installing the GCC manuals" |
| CT_DoExecLog ALL make install-{pdf,html}-gcc |
| fi |
| |
| # Create a symlink ${CT_TARGET}-cc to ${CT_TARGET}-gcc to always be able |
| # to call the C compiler with the same, somewhat canonical name. |
| # check whether compiler has an extension |
| file="$( ls -1 "${prefix}/bin/${CT_TARGET}-gcc."* 2>/dev/null || true )" |
| [ -z "${file}" ] || ext=".${file##*.}" |
| CT_DoExecLog ALL ln -sfv "${CT_TARGET}-gcc${ext}" "${prefix}/bin/${CT_TARGET}-cc${ext}" |
| |
| if [ "${CT_MULTILIB}" = "y" ]; then |
| if [ "${CT_CANADIAN}" = "y" -a "${mode}" = "baremetal" \ |
| -a "${host}" = "${CT_HOST}" ]; then |
| CT_DoLog WARN "Canadian Cross unable to confirm multilibs configured correctly" |
| else |
| multilibs=( $( "${prefix}/bin/${CT_TARGET}-gcc" -print-multi-lib \ |
| |tail -n +2 ) ) |
| if [ ${#multilibs[@]} -ne 0 ]; then |
| CT_DoLog EXTRA "gcc configured with these multilibs (besides the default):" |
| for i in "${multilibs[@]}"; do |
| dir="${i%%;*}" |
| flags="${i#*;}" |
| CT_DoLog EXTRA " ${flags//@/ -} --> ${dir}/" |
| done |
| else |
| CT_DoLog WARN "gcc configured for multilib, but none available" |
| fi |
| fi |
| fi |
| } |
| |
| #------------------------------------------------------------------------------ |
| # Build complete gcc to run on build |
| do_cc_for_build() { |
| local -a build_final_opts |
| local build_final_backend |
| |
| # In case we're canadian or cross-native, it seems that a |
| # real, complete compiler is needed?!? WTF? Sigh... |
| # Otherwise, there is nothing to do. |
| case "${CT_TOOLCHAIN_TYPE}" in |
| native|cross) return 0;; |
| esac |
| |
| build_final_opts+=( "host=${CT_BUILD}" ) |
| build_final_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" ) |
| build_final_opts+=( "complibs=${CT_BUILDTOOLS_PREFIX_DIR}" ) |
| build_final_opts+=( "lang_list=$( cc_gcc_lang_list )" ) |
| if [ "${CT_BARE_METAL}" = "y" ]; then |
| # In the tests I've done, bare-metal was not impacted by the |
| # lack of such a compiler, but better safe than sorry... |
| build_final_opts+=( "mode=baremetal" ) |
| build_final_opts+=( "build_libgcc=yes" ) |
| build_final_opts+=( "build_libstdcxx=yes" ) |
| if [ "${CT_STATIC_TOOLCHAIN}" = "y" ]; then |
| build_final_opts+=( "build_staticlinked=yes" ) |
| fi |
| build_final_backend=do_cc_core_backend |
| else |
| build_final_backend=do_cc_backend |
| fi |
| |
| CT_DoStep INFO "Installing final compiler for build" |
| CT_mkdir_pushd "${CT_BUILD_DIR}/build-cc-final-build-${CT_BUILD}" |
| |
| "${build_final_backend}" "${build_final_opts[@]}" |
| |
| CT_Popd |
| CT_EndStep |
| } |
| |
| #------------------------------------------------------------------------------ |
| # Build final gcc to run on host |
| do_cc_for_host() { |
| local -a final_opts |
| local final_backend |
| |
| final_opts+=( "host=${CT_HOST}" ) |
| final_opts+=( "prefix=${CT_PREFIX_DIR}" ) |
| final_opts+=( "complibs=${CT_HOST_COMPLIBS_DIR}" ) |
| final_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" ) |
| final_opts+=( "ldflags=${CT_LDFLAGS_FOR_HOST}" ) |
| final_opts+=( "lang_list=$( cc_gcc_lang_list )" ) |
| if [ "${CT_BUILD_MANUALS}" = "y" ]; then |
| final_opts+=( "build_manuals=yes" ) |
| fi |
| if [ "${CT_BARE_METAL}" = "y" ]; then |
| final_opts+=( "mode=baremetal" ) |
| final_opts+=( "build_libgcc=yes" ) |
| final_opts+=( "build_libstdcxx=yes" ) |
| if [ "${CT_STATIC_TOOLCHAIN}" = "y" ]; then |
| final_opts+=( "build_staticlinked=yes" ) |
| fi |
| final_backend=do_cc_core_backend |
| else |
| final_backend=do_cc_backend |
| fi |
| |
| CT_DoStep INFO "Installing final compiler" |
| CT_mkdir_pushd "${CT_BUILD_DIR}/build-cc-final" |
| |
| "${final_backend}" "${final_opts[@]}" |
| |
| CT_Popd |
| CT_EndStep |
| } |
| |
| #------------------------------------------------------------------------------ |
| # Build the final gcc |
| # Usage: do_cc_backend param=value [...] |
| # Parameter : Definition : Type : Default |
| # host : the host we run onto : tuple : (none) |
| # prefix : the runtime prefix : dir : (none) |
| # complibs : the companion libraries prefix : dir : (none) |
| # cflags : cflags to use : string : (empty) |
| # ldflags : ldflags to use : string : (empty) |
| # lang_list : the list of languages to build : string : (empty) |
| # build_manuals : whether to build manuals or not : bool : no |
| do_cc_backend() { |
| local host |
| local prefix |
| local complibs |
| local cflags |
| local ldflags |
| local lang_list |
| local build_manuals |
| local -a host_libstdcxx_flags |
| local -a extra_config |
| local -a final_LDFLAGS |
| local tmp |
| local arg |
| |
| for arg in "$@"; do |
| eval "${arg// /\\ }" |
| done |
| |
| CT_DoLog EXTRA "Configuring gcc" |
| |
| # Enable selected languages |
| extra_config+=("--enable-languages=${lang_list}") |
| |
| for tmp in ARCH ABI CPU TUNE FPU FLOAT; do |
| eval tmp="\${CT_ARCH_WITH_${tmp}}" |
| if [ -n "${tmp}" ]; then |
| extra_config+=("${tmp}") |
| fi |
| done |
| |
| [ "${CT_SHARED_LIBS}" = "y" ] || extra_config+=("--disable-shared") |
| if [ "${CT_CC_GCC_HAS_PKGVERSION_BUGURL}" = "y" ]; then |
| extra_config+=("--with-pkgversion=${CT_PKGVERSION}") |
| [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}") |
| fi |
| case "${CT_CC_GCC_SJLJ_EXCEPTIONS}" in |
| y) extra_config+=("--enable-sjlj-exceptions");; |
| m) ;; |
| "") extra_config+=("--disable-sjlj-exceptions");; |
| esac |
| if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then |
| extra_config+=("--enable-__cxa_atexit") |
| else |
| extra_config+=("--disable-__cxa_atexit") |
| fi |
| if [ -n "${CT_CC_ENABLE_CXX_FLAGS}" ]; then |
| extra_config+=("--enable-cxx-flags=${CT_CC_ENABLE_CXX_FLAGS}") |
| fi |
| if [ "${CT_CC_GCC_LIBMUDFLAP}" = "y" ]; then |
| extra_config+=(--enable-libmudflap) |
| else |
| extra_config+=(--disable-libmudflap) |
| fi |
| if [ "${CT_CC_GCC_LIBGOMP}" = "y" ]; then |
| extra_config+=(--enable-libgomp) |
| else |
| extra_config+=(--disable-libgomp) |
| fi |
| if [ "${CT_CC_GCC_LIBSSP}" = "y" ]; then |
| extra_config+=(--enable-libssp) |
| else |
| extra_config+=(--disable-libssp) |
| fi |
| if [ "${CT_CC_GCC_HAS_LIBQUADMATH}" = "y" ]; then |
| if [ "${CT_CC_GCC_LIBQUADMATH}" = "y" ]; then |
| extra_config+=(--enable-libquadmath) |
| extra_config+=(--enable-libquadmath-support) |
| else |
| extra_config+=(--disable-libquadmath) |
| extra_config+=(--disable-libquadmath-support) |
| fi |
| fi |
| |
| final_LDFLAGS+=("${ldflags}") |
| |
| # *** WARNING ! *** |
| # Keep this full if-else-if-elif-fi-fi block in sync |
| # with the same block in do_cc_core, above. |
| if [ "${CT_STATIC_TOOLCHAIN}" = "y" ]; then |
| final_LDFLAGS+=("-static") |
| host_libstdcxx_flags+=("-static-libgcc") |
| host_libstdcxx_flags+=("-Wl,-Bstatic,-lstdc++") |
| host_libstdcxx_flags+=("-lm") |
| # Companion libraries are build static (eg !shared), so |
| # the libstdc++ is not pulled automatically, although it |
| # is needed. Shoe-horn it in our LDFLAGS |
| # Ditto libm on some Fedora boxen |
| final_LDFLAGS+=("-lstdc++") |
| final_LDFLAGS+=("-lm") |
| else |
| if [ "${CT_CC_STATIC_LIBSTDCXX}" = "y" ]; then |
| # this is from CodeSourcery arm-2010q1-202-arm-none-linux-gnueabi.src.tar.bz2 |
| # build script |
| # INFO: if the host gcc is gcc-4.5 then presumably we could use -static-libstdc++, |
| # see http://gcc.gnu.org/ml/gcc-patches/2009-06/msg01635.html |
| host_libstdcxx_flags+=("-static-libgcc") |
| host_libstdcxx_flags+=("-Wl,-Bstatic,-lstdc++,-Bdynamic") |
| host_libstdcxx_flags+=("-lm") |
| elif [ "${CT_COMPLIBS_SHARED}" != "y" ]; then |
| # When companion libraries are build static (eg !shared), |
| # the libstdc++ is not pulled automatically, although it |
| # is needed. Shoe-horn it in our LDFLAGS |
| # Ditto libm on some Fedora boxen |
| final_LDFLAGS+=("-lstdc++") |
| final_LDFLAGS+=("-lm") |
| fi |
| fi |
| |
| if [ "${CT_CC_GCC_USE_GMP_MPFR}" = "y" ]; then |
| extra_config+=("--with-gmp=${complibs}") |
| extra_config+=("--with-mpfr=${complibs}") |
| fi |
| if [ "${CT_CC_GCC_USE_MPC}" = "y" ]; then |
| extra_config+=("--with-mpc=${complibs}") |
| fi |
| if [ "${CT_CC_GCC_USE_GRAPHITE}" = "y" ]; then |
| if [ "${CT_PPL}" = "y" ]; then |
| extra_config+=("--with-ppl=${complibs}") |
| # With PPL 0.11+, also pull libpwl if needed |
| if [ "${CT_PPL_NEEDS_LIBPWL}" = "y" ]; then |
| host_libstdcxx_flags+=("-L${complibs}/lib") |
| host_libstdcxx_flags+=("-lpwl") |
| fi |
| fi |
| if [ "${CT_ISL}" = "y" ]; then |
| extra_config+=("--with-isl=${complibs}") |
| fi |
| extra_config+=("--with-cloog=${complibs}") |
| elif [ "${CT_CC_GCC_HAS_GRAPHITE}" = "y" ]; then |
| extra_config+=("--with-ppl=no") |
| extra_config+=("--with-isl=no") |
| extra_config+=("--with-cloog=no") |
| fi |
| if [ "${CT_CC_GCC_USE_LTO}" = "y" ]; then |
| extra_config+=("--with-libelf=${complibs}") |
| elif [ "${CT_CC_GCC_HAS_LTO}" = "y" ]; then |
| extra_config+=("--with-libelf=no") |
| fi |
| |
| if [ ${#host_libstdcxx_flags[@]} -ne 0 ]; then |
| extra_config+=("--with-host-libstdcxx=${host_libstdcxx_flags[*]}") |
| fi |
| |
| if [ "${CT_THREADS}" = "none" ]; then |
| extra_config+=("--disable-threads") |
| if [ "${CT_CC_GCC_4_2_or_later}" = y ]; then |
| CT_Test "Disabling libgomp for no-thread gcc>=4.2" "${CT_CC_GCC_LIBGOMP}" = "Y" |
| extra_config+=("--disable-libgomp") |
| fi |
| else |
| if [ "${CT_THREADS}" = "win32" ]; then |
| extra_config+=("--enable-threads=win32") |
| extra_config+=("--disable-win32-registry") |
| else |
| extra_config+=("--enable-threads=posix") |
| fi |
| fi |
| |
| if [ "${CT_CC_GCC_ENABLE_TARGET_OPTSPACE}" = "y" ]; then |
| extra_config+=("--enable-target-optspace") |
| fi |
| if [ "${CT_CC_GCC_DISABLE_PCH}" = "y" ]; then |
| extra_config+=("--disable-libstdcxx-pch") |
| fi |
| |
| case "${CT_CC_GCC_LDBL_128}" in |
| y) extra_config+=("--with-long-double-128");; |
| m) ;; |
| "") extra_config+=("--without-long-double-128");; |
| esac |
| |
| if [ "${CT_CC_GCC_BUILD_ID}" = "y" ]; then |
| extra_config+=( --enable-linker-build-id ) |
| fi |
| |
| case "${CT_CC_GCC_LNK_HASH_STYLE}" in |
| "") ;; |
| *) extra_config+=( "--with-linker-hash-style=${CT_CC_GCC_LNK_HASH_STYLE}" );; |
| esac |
| |
| if [ "${CT_CC_GCC_ENABLE_PLUGINS}" = "y" ]; then |
| extra_config+=( --enable-plugin ) |
| fi |
| if [ "${CT_CC_GCC_GOLD}" = "y" ]; then |
| extra_config+=( --enable-gold ) |
| fi |
| |
| case "${CT_ARCH}" in |
| mips) |
| case "${CT_CC_GCC_mips_llsc}" in |
| y) extra_config+=( --with-llsc );; |
| m) ;; |
| *) extra_config+=( --without-llsc );; |
| esac |
| case "${CT_CC_GCC_mips_synci}" in |
| y) extra_config+=( --with-synci );; |
| m) ;; |
| *) extra_config+=( --without-synci );; |
| esac |
| if [ "${CT_CC_GCC_mips_plt}" ]; then |
| extra_config+=( --with-mips-plt ) |
| fi |
| ;; # ARCH is mips |
| esac |
| |
| [ "${CT_TOOLCHAIN_ENABLE_NLS}" != "y" ] && extra_config+=("--disable-nls") |
| |
| if [ "${CT_CC_GCC_SYSTEM_ZLIB}" = "y" ]; then |
| extra_config+=("--with-system-zlib") |
| fi |
| |
| if [ "${CT_MULTILIB}" = "y" ]; then |
| extra_config+=("--enable-multilib") |
| else |
| extra_config+=("--disable-multilib") |
| fi |
| |
| CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'" |
| |
| CT_DoExecLog CFG \ |
| CC_FOR_BUILD="${CT_BUILD}-gcc" \ |
| CFLAGS="${cflags}" \ |
| LDFLAGS="${final_LDFLAGS[*]}" \ |
| CFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS}" \ |
| CXXFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS}" \ |
| LDFLAGS_FOR_TARGET="${CT_TARGET_LDFLAGS}" \ |
| "${CT_SRC_DIR}/gcc-${CT_CC_VERSION}/configure" \ |
| --build=${CT_BUILD} \ |
| --host=${host} \ |
| --target=${CT_TARGET} \ |
| --prefix="${prefix}" \ |
| ${CC_SYSROOT_ARG} \ |
| "${extra_config[@]}" \ |
| --with-local-prefix="${CT_SYSROOT_DIR}" \ |
| --enable-c99 \ |
| --enable-long-long \ |
| "${CT_CC_EXTRA_CONFIG_ARRAY[@]}" |
| |
| if [ "${CT_CANADIAN}" = "y" ]; then |
| CT_DoLog EXTRA "Building libiberty" |
| CT_DoExecLog ALL make ${JOBSFLAGS} all-build-libiberty |
| fi |
| |
| CT_DoLog EXTRA "Building gcc" |
| CT_DoExecLog ALL make ${JOBSFLAGS} all |
| |
| CT_DoLog EXTRA "Installing gcc" |
| CT_DoExecLog ALL make ${JOBSFLAGS} install |
| |
| if [ "${build_manuals}" = "yes" ]; then |
| CT_DoLog EXTRA "Building the GCC manuals" |
| CT_DoExecLog ALL make pdf html |
| CT_DoLog EXTRA "Installing the GCC manuals" |
| CT_DoExecLog ALL make install-{pdf,html}-gcc |
| fi |
| |
| # Create a symlink ${CT_TARGET}-cc to ${CT_TARGET}-gcc to always be able |
| # to call the C compiler with the same, somewhat canonical name. |
| # check whether compiler has an extension |
| file="$( ls -1 "${CT_PREFIX_DIR}/bin/${CT_TARGET}-gcc."* 2>/dev/null || true )" |
| [ -z "${file}" ] || ext=".${file##*.}" |
| CT_DoExecLog ALL ln -sfv "${CT_TARGET}-gcc${ext}" "${CT_PREFIX_DIR}/bin/${CT_TARGET}-cc${ext}" |
| |
| if [ "${CT_MULTILIB}" = "y" ]; then |
| if [ "${CT_CANADIAN}" = "y" ]; then |
| CT_DoLog WARN "Canadian Cross unable to confirm multilibs configured correctly" |
| else |
| multilibs=( $( "${prefix}/bin/${CT_TARGET}-gcc" -print-multi-lib \ |
| |tail -n +2 ) ) |
| if [ ${#multilibs[@]} -ne 0 ]; then |
| CT_DoLog EXTRA "gcc configured with these multilibs (besides the default):" |
| for i in "${multilibs[@]}"; do |
| dir="${i%%;*}" |
| flags="${i#*;}" |
| CT_DoLog EXTRA " ${flags//@/ -} --> ${dir}/" |
| done |
| else |
| CT_DoLog WARN "gcc configured for multilib, but none available" |
| fi |
| fi |
| fi |
| } |
