# 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() { if [ -n "${CT_CC_V_SVN}" ]; then # Get gcc from SVN! local svn_base if [ "${CT_GCC_HTTP}" = "y" ]; then svn_base="http://gcc.gnu.org/svn/gcc" else svn_base="svn://gcc.gnu.org/svn/gcc" fi svn_base+="/${CT_GCC_BRANCH:-trunk}" CT_CC_VERSION="${CT_GCC_BRANCH//\//_}" CT_GetSVN "gcc-${CT_CC_VERSION}" \ "${svn_base}/" \ "${CT_GCC_REVISION:-HEAD}" else local linaro_version local linaro_series local linaro_base_url="http://launchpad.net/gcc-linaro" # Account for the Linaro versioning linaro_version="$( 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 # -n ${CT_CC_V_SVN} # Starting with GCC 4.3, ecj is used for Java, and will only be # built if the configure script finds ecj.jar at the top of the # GCC source tree, which will not be there unless we get it and # put it there ourselves if [ "${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() { 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" "${lang_list}" } #------------------------------------------------------------------------------ # Core gcc pass 1 do_cc_core_pass_1() { local -a core_opts core_opts+=( "mode=static" ) core_opts+=( "host=${CT_BUILD}" ) core_opts+=( "complibs=${CT_BUILDTOOLS_PREFIX_DIR}" ) core_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" ) core_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" ) core_opts+=( "lang_list=c" ) CT_DoStep INFO "Installing pass-1 core C compiler" CT_mkdir_pushd "${CT_BUILD_DIR}/build-cc-core-pass-1" do_cc_core_backend "${core_opts[@]}" CT_Popd CT_EndStep } # Core gcc pass 2 do_cc_core_pass_2() { local -a core_opts # Common options: core_opts+=( "host=${CT_BUILD}" ) core_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" ) core_opts+=( "complibs=${CT_BUILDTOOLS_PREFIX_DIR}" ) core_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" ) core_opts+=( "lang_list=c" ) # Different conditions are at stake here: # - In case the threading model is NPTL, we need a shared-capable core # gcc; in all other cases, we need a static-only core gcc. # - In case the threading model is NPTL or win32, or gcc is 4.3 or # later, we need to build libgcc case "${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 "${core_opts[@]}" CT_Popd CT_EndStep } #------------------------------------------------------------------------------ # Build core gcc # This function is used to build the core C compiler. # Usage: do_cc_core_backend param=value [...] # Parameter : Definition : Type : Default # mode : build a 'static', 'shared' or 'baremetal' : string : (none) # host : the machine the core will run on : tuple : (none) # prefix : dir prefix to install into : dir : (none) # complibs : dir where complibs are isntalled : dir : (none) # lang_list : the list of languages to build : string : (empty) # build_libgcc : build libgcc or not : bool : no # build_libstdcxx : build libstdc++ or not : bool : no # build_staticlinked : build statically linked or not : bool : no # build_manuals : whether to build manuals or not : bool : no # cflags : host CFLAGS to use : string : (empty) # Usage: do_cc_core_backend mode=[static|shared|baremetal] build_libgcc=[yes|no] build_staticlinked=[yes|no] do_cc_core_backend() { local mode local build_libgcc=no local build_libstdcxx=no local build_staticlinked=no local build_manuals=no local host local prefix local complibs local lang_list local cflags local tmp local -a host_libstdcxx_flags local -a extra_config local -a core_LDFLAGS local -a core_targets local arg for arg in "$@"; do eval "${arg// /\\ }" done CT_DoLog EXTRA "Configuring core C compiler" case "${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 [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then extra_config+=("--enable-__cxa_atexit") else extra_config+=("--disable-__cxa_atexit") fi # *** WARNING ! *** # Keep this full if-else-if-elif-fi-fi block in sync # with the same block in do_cc, below. if [ "${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 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${complibs}/lib") host_libstdcxx_flags+=("-lpwl") fi extra_config+=("--with-cloog=${complibs}") elif [ "${CT_CC_GCC_HAS_GRAPHITE}" = "y" ]; then extra_config+=("--with-ppl=no") extra_config+=("--with-cloog=no") fi if [ "${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 ${JOBSFLAGS} -C libdecnumber libdecnumber.a fi # Starting with GCC 4.3, libgcc.mk is no longer built, # and libgcc.mvars is used instead. if [ "${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=${CT_BUILD}-gcc \ GCC_FOR_TARGET=${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 core C compiler" CT_DoExecLog ALL make ${JOBSFLAGS} "${core_targets[@]/#/all-}" CT_DoLog EXTRA "Installing core C compiler" 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+=( "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}" "${final_opts[@]}" CT_Popd CT_EndStep } #------------------------------------------------------------------------------ # Build the final gcc # Usage: do_cc_backend param=value [...] # Parameter : Definition : Type : Default # host : the host we run onto : tuple : (none) # prefix : the runtime prefix : dir : (none) # complibs : the companion libraries prefix : dir : (none) # cflags : the host CFLAGS : string : (empty) # lang_list : the list of languages to build : string : (empty) # build_manuals : whether to build manuals or not : bool : no do_cc_backend() { local host local prefix local complibs local cflags local lang_list local build_manuals local -a host_libstdcxx_flags local -a extra_config local -a final_LDFLAGS local tmp local arg for arg in "$@"; do eval "${arg// /\\ }" done CT_DoLog EXTRA "Configuring final compiler" # Enable selected languages extra_config+=("--enable-languages=${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 [ "${CT_CC_GCC_LIBQUADMATH}" = "y" ]; then extra_config+=(--enable-libquadmath) extra_config+=(--enable-libquadmath-support) else extra_config+=(--disable-libquadmath) extra_config+=(--disable-libquadmath-support) fi fi # *** WARNING ! *** # Keep this full if-else-if-elif-fi-fi block in sync # with the same block in do_cc_core, above. if [ "${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 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${complibs}/lib") host_libstdcxx_flags+=("-lpwl") fi extra_config+=("--with-cloog=${complibs}") elif [ "${CT_CC_GCC_HAS_GRAPHITE}" = "y" ]; then extra_config+=("--with-ppl=no") extra_config+=("--with-cloog=no") fi if [ "${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 final compiler" CT_DoExecLog ALL make ${JOBSFLAGS} all CT_DoLog EXTRA "Installing final compiler" 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 multilibs=( $( "${CT_PREFIX_DIR}/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 }