diff options
author | Ray Donnelly <mingw.android@gmail.com> | 2015-05-29 20:40:47 (GMT) |
---|---|---|
committer | Ray Donnelly <mingw.android@gmail.com> | 2015-05-29 20:49:32 (GMT) |
commit | 3049c4c1e2483c4109add23738ec838baf42c56e (patch) | |
tree | 937a5993a4adad5e69f6dd2b3a4673591a37420b /scripts/build/cc/gcc.sh | |
parent | a878419d5aa7139adad39ba006065e6898907083 (diff) |
multi_cc: Prepare ct-ng for multiple compilers
This commit moves gcc.sh to 100-gcc.sh to accomodate for other
cross-compilers that crosstool-ng might be able to build.
The first, to come soon, is llvm/clang.
Signed-off-by: Ray Donnelly <mingw.android@gmail.com>
Reviewed-by: Bryan Hundven <bryanhundven@gmail.com>
Reviewed-by: Yann Diorcet <diorcetyann@gmail.com>
Diffstat (limited to 'scripts/build/cc/gcc.sh')
-rw-r--r-- | scripts/build/cc/gcc.sh | 911 |
1 files changed, 0 insertions, 911 deletions
diff --git a/scripts/build/cc/gcc.sh b/scripts/build/cc/gcc.sh deleted file mode 100644 index 835aea0..0000000 --- a/scripts/build/cc/gcc.sh +++ /dev/null @@ -1,911 +0,0 @@ -# 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="" - - 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}" \ - |${sed} -r -e 's/-.*//;' \ - )" - - # The official gcc hosts put gcc under a gcc/release/ directory, - # whereas the mirrors put it in the gcc/ directory. - # Also, Split out linaro mirrors, so that downloads happen faster. - if [ x"${linaro_version}" = x"${CT_CC_VERSION}" ]; then - CT_GetFile "gcc-${CT_CC_VERSION}" \ - {http,ftp,https}://ftp.gnu.org/gnu/gcc/gcc-${CT_CC_VERSION} \ - ftp://{gcc.gnu.org,sourceware.org}/pub/gcc/releases/gcc-${CT_CC_VERSION} - else - YYMM=`echo ${CT_CC_VERSION} |cut -d- -f3 |${sed} -e 's,^..,,'` - CT_GetFile "gcc-${CT_CC_VERSION}" \ - "http://launchpad.net/gcc-linaro/${linaro_series}/${linaro_version}/+download" \ - https://releases.linaro.org/${YYMM}/components/toolchain/gcc-linaro/${linaro_series} \ - http://cbuild.validation.linaro.org/snapshots - fi - - fi # ! custom location - # Starting with GCC 4.3, ecj is used for Java, and will only be - # built if the configure script finds ecj.jar at the top of the - # GCC source tree, which will not be there unless we get it and - # put it there ourselves - if [ "${CT_CC_LANG_JAVA_USE_ECJ}" = "y" ]; then - CT_GetFile ecj-latest .jar http://mirrors.kernel.org/sourceware/java/ \ - http://crosstool-ng.org/pub/java \ - 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" - [ "${CT_CC_LANG_OBJCXX}" = "y" ] && lang_list+=",obj-c++" - [ "${CT_CC_LANG_GOLANG}" = "y" ] && lang_list+=",go" - 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_PASS_1_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_PASS_2_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 "${core_opts[@]}" - - CT_Popd - CT_EndStep -} - -#------------------------------------------------------------------------------ -# Build core gcc -# This function is used to build the core C compiler. -# Usage: do_cc_core_backend param=value [...] -# Parameter : Definition : Type : Default -# mode : build a 'static', 'shared' or 'baremetal' : string : (none) -# host : the machine the core will run on : tuple : (none) -# prefix : dir prefix to install into : dir : (none) -# complibs : dir where complibs are isntalled : dir : (none) -# lang_list : the list of languages to build : string : (empty) -# build_libgcc : build libgcc or not : bool : no -# build_libstdcxx : build libstdc++ or not : bool : no -# build_libgfortran : build libgfortran or not : bool : no -# build_staticlinked : build statically linked or not : bool : no -# build_manuals : whether to build manuals or not : bool : no -# cflags : cflags to use : string : (empty) -# ldflags : ldflags to use : string : (empty) -# Usage: do_cc_core_backend mode=[static|shared|baremetal] build_libgcc=[yes|no] build_staticlinked=[yes|no] -do_cc_core_backend() { - local mode - local build_libgcc=no - local build_libstdcxx=no - local build_libgfortran=no - local build_staticlinked=no - local build_manuals=no - local host - local prefix - local complibs - local lang_list - local cflags - local ldflags - local tmp - local -a host_libstdcxx_flags - local -a extra_config - local -a core_LDFLAGS - local -a core_targets - local -a extra_user_config - local arg - - for arg in "$@"; 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") - extra_user_config=( "${CT_CC_CORE_EXTRA_CONFIG_ARRAY[@]}" ) - ;; - shared) - extra_config+=("--enable-shared") - extra_user_config=( "${CT_CC_CORE_EXTRA_CONFIG_ARRAY[@]}" ) - ;; - baremetal) - extra_config+=("--with-newlib") - extra_config+=("--enable-threads=no") - extra_config+=("--disable-shared") - extra_user_config=( "${CT_CC_EXTRA_CONFIG_ARRAY[@]}" ) - ;; - *) - CT_Abort "Internal Error: 'mode' must be one of: 'static', 'shared' or 'baremetal', not '${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 - - CT_DoLog DEBUG "Copying headers to install area of core C compiler" - CT_DoExecLog ALL cp -a "${CT_HEADERS_DIR}" "${prefix}/${CT_TARGET}/include" - - for tmp in ARCH ABI CPU TUNE FPU FLOAT; do - eval tmp="\${CT_ARCH_WITH_${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_CC_GCC_DEC_FLOATS}" in - "") ;; - *) extra_config+=( "--enable-decimal-float=${CT_CC_GCC_DEC_FLOATS}" );; - esac - - case "${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 - - # Some versions of gcc have a deffective --enable-multilib. - # Since that's the default, only pass --disable-multilib. - if [ "${CT_MULTILIB}" != "y" ]; then - extra_config+=("--disable-multilib") - fi - - CT_DoLog DEBUG "Extra config passed: '${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}" \ - CXXFLAGS="${cflags}" \ - LDFLAGS="${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="${lang_list}" \ - "${extra_user_config[@]}" - - 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 - - if [ "${build_libgfortran}" = "yes" \ - -a "${CT_CC_LANG_FORTRAN}" = "y" \ - ]; then - core_targets+=( target-libgfortran ) - 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##*.}" - if [ -f "${prefix}/bin/${CT_TARGET}-gcc${ext}" ]; then - CT_DoExecLog ALL ln -sfv "${CT_TARGET}-gcc${ext}" "${prefix}/bin/${CT_TARGET}-cc${ext}" - fi - - 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 [ "${CT_BARE_METAL}" = "y" ]; then - # In the tests I've done, bare-metal was not impacted by the - # lack of such a compiler, but better safe than sorry... - build_final_opts+=( "mode=baremetal" ) - build_final_opts+=( "build_libgcc=yes" ) - build_final_opts+=( "build_libstdcxx=yes" ) - build_final_opts+=( "build_libgfortran=yes" ) - if [ "${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" ) - final_opts+=( "build_libgfortran=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_4_8_or_later}" = "y" ]; then - if [ "${CT_THREADS}" = "none" ]; then - extra_config+=(--disable-libatomic) - fi - fi - if [ "${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 - if [ "${CT_CC_GCC_HAS_LIBSANITIZER}" = "y" ]; then - if [ "${CT_CC_GCC_LIBSANITIZER}" = "y" ]; then - extra_config+=(--enable-libsanitizer) - else - extra_config+=(--disable-libsanitizer) - 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 - - case "${CT_CC_GCC_DEC_FLOATS}" in - "") ;; - *) extra_config+=( "--enable-decimal-float=${CT_CC_GCC_DEC_FLOATS}" );; - 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 - - - # Some versions of gcc have a deffective --enable-multilib. - # Since that's the default, only pass --disable-multilib. - if [ "${CT_MULTILIB}" != "y" ]; then - extra_config+=("--disable-multilib") - fi - - CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'" - - CT_DoExecLog CFG \ - CC_FOR_BUILD="${CT_BUILD}-gcc" \ - CFLAGS="${cflags}" \ - CXXFLAGS="${cflags}" \ - LDFLAGS="${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##*.}" - if [ -f "${CT_PREFIX_DIR}/bin/${CT_TARGET}-gcc${ext}" ]; then - CT_DoExecLog ALL ln -sfv "${CT_TARGET}-gcc${ext}" "${CT_PREFIX_DIR}/bin/${CT_TARGET}-cc${ext}" - fi - - 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 -} |