diff options
Diffstat (limited to 'scripts/build/cc')
| -rw-r--r-- | scripts/build/cc/100-gcc.sh | 130 |
1 files changed, 93 insertions, 37 deletions
diff --git a/scripts/build/cc/100-gcc.sh b/scripts/build/cc/100-gcc.sh index db147287..b0b713db 100644 --- a/scripts/build/cc/100-gcc.sh +++ b/scripts/build/cc/100-gcc.sh @@ -13,10 +13,10 @@ do_gcc_get() { else # Account for the Linaro versioning linaro_version="$( echo "${CT_CC_GCC_VERSION}" \ - |${sed} -r -e 's/^linaro-//;' \ + |sed -r -e 's/^linaro-//;' \ )" linaro_series="$( echo "${linaro_version}" \ - |${sed} -r -e 's/-.*//;' \ + |sed -r -e 's/-.*//;' \ )" # The official gcc hosts put gcc under a gcc/release/ directory, @@ -27,7 +27,7 @@ do_gcc_get() { {http,ftp,https}://ftp.gnu.org/gnu/gcc/gcc-${CT_CC_GCC_VERSION} \ ftp://{gcc.gnu.org,sourceware.org}/pub/gcc/releases/gcc-${CT_CC_GCC_VERSION} else - YYMM=`echo ${CT_CC_GCC_VERSION} |cut -d- -f3 |${sed} -e 's,^..,,'` + YYMM=`echo ${CT_CC_GCC_VERSION} |cut -d- -f3 |sed -e 's,^..,,'` CT_GetFile "gcc-${CT_CC_GCC_VERSION}" \ "https://releases.linaro.org/components/toolchain/gcc-linaro/${linaro_version}" \ "https://releases.linaro.org/${YYMM}/components/toolchain/gcc-linaro/${linaro_series}" \ @@ -185,7 +185,7 @@ cc_gcc_multilib_housekeeping() { # sed: prepend dashes or do nothing if default is empty string multilib_defaults=( $( cc_gcc_get_spec multilib_defaults "${cc}" | \ - ${sed} 's/\(^\|[[:space:]]\+\)\([^[:space:]]\)/ -\2/g' ) ) + sed 's/\(^\|[[:space:]]\+\)\([^[:space:]]\)/ -\2/g' ) ) CT_DoLog EXTRA "gcc default flags: '${multilib_defaults}'" multilibs=( $( "${cc}" -print-multi-lib ) ) @@ -238,7 +238,7 @@ cc_gcc_multilib_housekeeping() { sysroot=$( "${cc}" -print-sysroot ) if [ -n "${base}" ]; then CT_DoExecLog ALL mkdir -p "${sysroot}${base}" - lnk=$( echo "${base#/}" | ${sed} -e 's,[^/]*,..,g' ) + lnk=$( echo "${base#/}" | sed -e 's,[^/]*,..,g' ) else lnk=. fi @@ -260,8 +260,8 @@ do_gcc_core_pass_1() { core_opts+=( "host=${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+=( "cflags=${CT_CFLAGS_FOR_BUILD}" ) + core_opts+=( "ldflags=${CT_LDFLAGS_FOR_BUILD}" ) core_opts+=( "lang_list=c" ) core_opts+=( "build_step=core1" ) @@ -286,8 +286,8 @@ do_gcc_core_pass_2() { 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=${CT_LDFLAGS_FOR_HOST}" ) + core_opts+=( "cflags=${CT_CFLAGS_FOR_BUILD}" ) + core_opts+=( "ldflags=${CT_LDFLAGS_FOR_BUILD}" ) core_opts+=( "lang_list=c" ) core_opts+=( "build_step=core2" ) @@ -436,6 +436,7 @@ do_gcc_core_backend() { extra_config+=(--disable-libgomp) extra_config+=(--disable-libmudflap) + extra_config+=(--disable-libmpx) if [ "${CT_CC_GCC_LIBSSP}" = "y" ]; then extra_config+=(--enable-libssp) @@ -628,23 +629,23 @@ do_gcc_core_backend() { # 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_GCC_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 + 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 + 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_GCC_VERSION}/libdecnumber" ]; then - CT_DoExecLog CFG ${make} ${JOBSFLAGS} configure-libdecnumber - CT_DoExecLog ALL ${make} ${JOBSFLAGS} -C libdecnumber libdecnumber.a + 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_GCC_VERSION}/libbacktrace" ]; then - CT_DoExecLog CFG ${make} ${JOBSFLAGS} configure-libbacktrace - CT_DoExecLog ALL ${make} ${JOBSFLAGS} -C libbacktrace + CT_DoExecLog CFG make ${JOBSFLAGS} configure-libbacktrace + CT_DoExecLog ALL make ${JOBSFLAGS} -C libbacktrace fi libgcc_rule="libgcc.mvars" @@ -662,9 +663,9 @@ do_gcc_core_backend() { repair_cc="" fi - CT_DoExecLog ALL ${make} ${JOBSFLAGS} -C gcc ${libgcc_rule} \ + CT_DoExecLog ALL make ${JOBSFLAGS} -C gcc ${libgcc_rule} \ ${repair_cc} - ${sed} -r -i -e 's@-lc@@g' gcc/${libgcc_rule} + sed -r -i -e 's@-lc@@g' gcc/${libgcc_rule} else # build_libgcc core_targets=( gcc ) fi # ! build libgcc @@ -693,10 +694,18 @@ do_gcc_core_backend() { esac CT_DoLog EXTRA "Building ${log_txt}" - CT_DoExecLog ALL ${make} ${JOBSFLAGS} ${core_targets_all} - + CT_DoExecLog ALL make ${JOBSFLAGS} ${core_targets_all} + + # Do not pass ${JOBSFLAGS} here: recent GCC builds have been failing + # in parallel 'make install' at random locations: libitm, libcilk, + # always for the files that are installed more than once to the same + # location (such as libitm.info). + # The symptom is that the install command fails with "File exists" + # error; running the same command manually succeeds. It looks like + # attempts to remove the destination and re-create it, but another + # install gets in the way. CT_DoLog EXTRA "Installing ${log_txt}" - CT_DoExecLog ALL ${make} ${JOBSFLAGS} ${core_targets_install} + CT_DoExecLog ALL make ${core_targets_install} # Remove the libtool "pseudo-libraries": having them in the installed # tree makes the libtoolized utilities that are built next assume @@ -709,9 +718,9 @@ do_gcc_core_backend() { if [ "${build_manuals}" = "yes" ]; then CT_DoLog EXTRA "Building the GCC manuals" - CT_DoExecLog ALL ${make} pdf html + CT_DoExecLog ALL make pdf html CT_DoLog EXTRA "Installing the GCC manuals" - CT_DoExecLog ALL ${make} install-{pdf,html}-gcc + CT_DoExecLog ALL make install-{pdf,html}-gcc fi # Create a symlink ${CT_TARGET}-cc to ${CT_TARGET}-gcc to always be able @@ -733,9 +742,8 @@ do_gcc_for_build() { local -a build_final_opts local build_final_backend - # In case we're canadian or cross-native, it seems that a - # real, complete compiler is needed?!? WTF? Sigh... - # Otherwise, there is nothing to do. + # If native or simple cross toolchain is being built, then build==host; + # nothing to do. case "${CT_TOOLCHAIN_TYPE}" in native|cross) return 0;; esac @@ -743,6 +751,8 @@ do_gcc_for_build() { build_final_opts+=( "host=${CT_BUILD}" ) build_final_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" ) build_final_opts+=( "complibs=${CT_BUILDTOOLS_PREFIX_DIR}" ) + build_final_opts+=( "cflags=${CT_CFLAGS_FOR_BUILD}" ) + build_final_opts+=( "ldflags=${CT_LDFLAGS_FOR_BUILD}" ) build_final_opts+=( "lang_list=$( cc_gcc_lang_list )" ) build_final_opts+=( "build_step=gcc_build" ) if [ "${CT_BARE_METAL}" = "y" ]; then @@ -769,6 +779,35 @@ do_gcc_for_build() { CT_EndStep } +gcc_movelibs() { + local multi_flags multi_dir multi_os_dir multi_root multi_index multi_count + local gcc_dir + + for arg in "$@"; do + eval "${arg// /\\ }" + done + + # Move only files, directories are for other multilibs + gcc_dir="${CT_PREFIX_DIR}/${CT_TARGET}/lib/${multi_os_dir}" + if [ ! -d "${gcc_dir}" ]; then + # GCC didn't install anything outside of sysroot + return + fi + ls "${gcc_dir}" | while read f; do + case "${f}" in + *.ld) + # Linker scripts remain in GCC's directory; elf2flt insists on + # finding them there. + continue + ;; + esac + if [ -f "${gcc_dir}/${f}" ]; then + CT_DoExecLog ALL mkdir -p "${multi_root}/lib/${multi_os_dir}" + CT_DoExecLog ALL mv "${gcc_dir}/${f}" "${multi_root}/lib/${multi_os_dir}/${f}" + fi + done +} + #------------------------------------------------------------------------------ # Build final gcc to run on host do_gcc_for_host() { @@ -800,10 +839,18 @@ do_gcc_for_host() { CT_DoStep INFO "Installing final gcc compiler" CT_mkdir_pushd "${CT_BUILD_DIR}/build-cc-gcc-final" - "${final_backend}" "${final_opts[@]}" - CT_Popd + + # GCC installs stuff (including libgcc) into its own /lib dir, + # outside of sysroot, breaking linking with -static-libgcc. + # Fix up by moving the libraries into the sysroot. + if [ "${CT_USE_SYSROOT}" = "y" ]; then + CT_mkdir_pushd "${CT_BUILD_DIR}/build-cc-gcc-final-movelibs" + CT_IterateMultilibs gcc_movelibs movelibs + CT_Popd + fi + CT_EndStep } @@ -904,6 +951,14 @@ do_gcc_backend() { fi fi + if [ "${CT_CC_GCC_HAS_LIBMPX}" = "y" ]; then + if [ "${CT_CC_GCC_LIBMPX}" = "y" ]; then + extra_config+=(--enable-libmpx) + else + extra_config+=(--disable-libmpx) + fi + fi + final_LDFLAGS+=("${ldflags}") # *** WARNING ! *** @@ -1076,17 +1131,18 @@ do_gcc_backend() { if [ "${CT_CANADIAN}" = "y" ]; then CT_DoLog EXTRA "Building libiberty" - CT_DoExecLog ALL ${make} ${JOBSFLAGS} all-build-libiberty + CT_DoExecLog ALL make ${JOBSFLAGS} all-build-libiberty fi CT_DoLog EXTRA "Building final gcc compiler" - CT_DoExecLog ALL ${make} ${JOBSFLAGS} all + CT_DoExecLog ALL make ${JOBSFLAGS} all + # See the note on issues with parallel 'make install' in GCC above. CT_DoLog EXTRA "Installing final gcc compiler" if [ "${CT_STRIP_TARGET_TOOLCHAIN_EXECUTABLES}" = "y" ]; then - CT_DoExecLog ALL ${make} ${JOBSFLAGS} install-strip + CT_DoExecLog ALL make install-strip else - CT_DoExecLog ALL ${make} ${JOBSFLAGS} install + CT_DoExecLog ALL make install fi # Remove the libtool "pseudo-libraries": having them in the installed @@ -1100,9 +1156,9 @@ do_gcc_backend() { if [ "${build_manuals}" = "yes" ]; then CT_DoLog EXTRA "Building the GCC manuals" - CT_DoExecLog ALL ${make} pdf html + CT_DoExecLog ALL make pdf html CT_DoLog EXTRA "Installing the GCC manuals" - CT_DoExecLog ALL ${make} install-{pdf,html}-gcc + CT_DoExecLog ALL make install-{pdf,html}-gcc fi # Create a symlink ${CT_TARGET}-cc to ${CT_TARGET}-gcc to always be able |