diff options
Diffstat (limited to 'scripts/build/libc/glibc.sh')
| -rw-r--r-- | scripts/build/libc/glibc.sh | 251 |
1 files changed, 89 insertions, 162 deletions
diff --git a/scripts/build/libc/glibc.sh b/scripts/build/libc/glibc.sh index 3eac3ba..3b4b626 100644 --- a/scripts/build/libc/glibc.sh +++ b/scripts/build/libc/glibc.sh @@ -5,104 +5,28 @@ do_libc_get() { local date local version - local -a addons_list - - addons_list=($(do_libc_add_ons_list " ")) - - # Main source - if [ "${CT_LIBC_GLIBC_CUSTOM}" = "y" ]; then - CT_GetCustom "glibc" "${CT_LIBC_GLIBC_CUSTOM_VERSION}" \ - "${CT_LIBC_GLIBC_CUSTOM_LOCATION}" - else - case "${CT_LIBC_VERSION}" in - linaro-*) - CT_GetLinaro "glibc" "${CT_LIBC_VERSION}" - ;; - *) - CT_GetFile "glibc-${CT_LIBC_VERSION}" \ - {http,ftp,https}://ftp.gnu.org/gnu/glibc \ - ftp://{sourceware.org,gcc.gnu.org}/pub/glibc/{releases,snapshots} - ;; - esac - fi - - # C library addons - for addon in "${addons_list[@]}"; do - # Never ever try to download these add-ons, - # they've always been internal - case "${addon}" in - nptl) continue;; - esac - - case "${addon}:${CT_LIBC_GLIBC_PORTS_EXTERNAL}" in - ports:y) ;; - ports:*) continue;; - esac - - if ! CT_GetFile "glibc-${addon}-${CT_LIBC_VERSION}" \ - http://mirrors.kernel.org/sourceware/glibc \ - {http,ftp,https}://ftp.gnu.org/gnu/glibc \ - ftp://{sourceware.org,gcc.gnu.org}/pub/glibc/{releases,snapshots} - then - # Some add-ons are bundled with glibc, others are - # bundled in their own tarball. Eg. NPTL is internal, - # while LinuxThreads was external. Also, for old - # versions of glibc, the libidn add-on was external, - # but with version >=2.10, it is internal. - CT_DoLog DEBUG "Addon '${addon}' could not be downloaded." - CT_DoLog DEBUG "We'll see later if we can find it in the source tree" - fi - done + CT_Fetch GLIBC + if [ "${CT_GLIBC_USE_PORTS_EXTERNAL}" = "y" ]; then + CT_Fetch GLIBC_PORTS + fi return 0 } do_libc_extract() { - local addon - - CT_Extract "${CT_LIBC}-${CT_LIBC_VERSION}" - CT_Pushd "${CT_SRC_DIR}/${CT_LIBC}-${CT_LIBC_VERSION}" - # Custom glibc won't get patched, because CT_GetCustom - # marks custom glibc as patched. - CT_Patch nochdir "${CT_LIBC}" "${CT_LIBC_VERSION}" - - for addon in $(do_libc_add_ons_list " "); do - # If the addon was bundled with the main archive, we do not - # need to extract it. Worse, if we were to try to extract - # it, we'd get an error. - if [ -d "${addon}" ]; then - CT_DoLog DEBUG "Add-on '${addon}' already present, skipping extraction" - continue - fi - - CT_Extract nochdir "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}" - - CT_TestAndAbort "Error in add-on '${addon}': both short and long names in tarball" \ - -d "${addon}" -a -d "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}" - - # Some addons have the 'long' name, while others have the - # 'short' name, but patches are non-uniformly built with - # either the 'long' or 'short' name, whatever the addons name - # but we prefer the 'short' name and avoid duplicates. - if [ -d "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}" ]; then - CT_DoExecLog FILE mv "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}" "${addon}" - fi - - CT_DoExecLog FILE ln -s "${addon}" "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}" - - CT_Patch nochdir "${CT_LIBC}" "${addon}-${CT_LIBC_VERSION}" - - # Remove the long name since it can confuse configure scripts to run - # the same source twice. - rm "${CT_LIBC}-${addon}-${CT_LIBC_VERSION}" - done - - # The configure files may be older than the configure.in files - # if using a snapshot (or even some tarballs). Fake them being - # up to date. - find . -type f -name configure -exec touch {} \; 2>&1 |CT_DoLog ALL - - CT_Popd + CT_ExtractPatch GLIBC + if [ "${CT_GLIBC_USE_PORTS_EXTERNAL}" = "y" ]; then + CT_ExtractPatch GLIBC_PORTS + + # This may create a bogus symlink if glibc-ports is using custom + # sources or has an overlay (and glibc is shared). However, + # we do not support concurrent use of the source directory + # and next run, if using different glibc-ports source, will override + # this symlink anyway. + CT_DoExecLog ALL ln -sf "${CT_GLIBC_PORTS_SRC_DIR}/${CT_GLIBC_PORTS_BASENAME}" \ + "${CT_GLIBC_SRC_DIR}/${CT_GLIBC_BASENAME}/ports" + fi + # TBD make the configure timestamp fix in all patched packages (e.g. part of CT_ExtractPatch) } # Build and install headers and start files @@ -161,7 +85,7 @@ do_libc_backend_once() { local multi_flags multi_dir multi_os_dir multi_root multi_index multi_count multi_target local build_cflags build_cppflags build_ldflags local startfiles_dir - local src_dir="${CT_SRC_DIR}/${CT_LIBC}-${CT_LIBC_VERSION}" + local src_dir="${CT_SRC_DIR}/glibc" local -a extra_config local -a extra_make_args local glibc_cflags @@ -204,12 +128,13 @@ do_libc_backend_once() { # Also, if those two are missing, iconv build breaks extra_config+=( --disable-debug --disable-sanity-checks ) - # always include rpc, the user can still override it with TI-RPC - extra_config+=( --enable-obsolete-rpc ) + if [ "${CT_GLIBC_ENABLE_OBSOLETE_RPC}" = "y" ]; then + extra_config+=( --enable-obsolete-rpc ) + fi # Add some default glibc config options if not given by user. # We don't need to be conditional on whether the user did set different - # values, as they CT_LIBC_GLIBC_EXTRA_CONFIG_ARRAY is passed after + # values, as they CT_GLIBC_EXTRA_CONFIG_ARRAY is passed after # extra_config extra_config+=("$(do_libc_min_kernel_config)") @@ -218,24 +143,27 @@ do_libc_backend_once() { nptl) extra_config+=("--with-__thread" "--with-tls");; linuxthreads) extra_config+=("--with-__thread" "--without-tls" "--without-nptl");; none) extra_config+=("--without-__thread" "--without-nptl") - case "${CT_LIBC_GLIBC_EXTRA_CONFIG_ARRAY[*]}" in + case "${CT_GLIBC_EXTRA_CONFIG_ARRAY[*]}" in *-tls*) ;; *) extra_config+=("--without-tls");; esac ;; esac + # FIXME static version of glibc seems to be broken: + # build tries to use libc-modules.h which is generated from + # soversions.i, which is only created for builds with shared libs. case "${CT_SHARED_LIBS}" in y) extra_config+=("--enable-shared");; *) extra_config+=("--disable-shared");; esac - if [ "${CT_LIBC_DISABLE_VERSIONING}" = "y" ]; then + if [ "${CT_GLIBC_DISABLE_VERSIONING}" = "y" ]; then extra_config+=("--disable-versioning") fi - if [ "${CT_LIBC_OLDEST_ABI}" != "" ]; then - extra_config+=("--enable-oldest-abi=${CT_LIBC_OLDEST_ABI}") + if [ "${CT_GLIBC_OLDEST_ABI}" != "" ]; then + extra_config+=("--enable-oldest-abi=${CT_GLIBC_OLDEST_ABI}") fi case "$(do_libc_add_ons_list ,)" in @@ -243,7 +171,7 @@ do_libc_backend_once() { *) extra_config+=("--enable-add-ons=$(do_libc_add_ons_list ,)");; esac - extra_config+=("--with-pkgversion=${CT_PKGVERSION}") + [ -n "${CT_PKGVERSION}" ] && extra_config+=("--with-pkgversion=${CT_PKGVERSION}") [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}") touch config.cache @@ -251,25 +179,25 @@ do_libc_backend_once() { # Hide host C++ binary from configure echo "ac_cv_prog_ac_ct_CXX=${CT_TARGET}-g++" >>config.cache - if [ "${CT_LIBC_GLIBC_FORCE_UNWIND}" = "y" ]; then + if [ "${CT_GLIBC_FORCE_UNWIND}" = "y" ]; then echo "libc_cv_forced_unwind=yes" >>config.cache echo "libc_cv_c_cleanup=yes" >>config.cache fi # Pre-seed the configparms file with values from the config option - printf "%s\n" "${CT_LIBC_GLIBC_CONFIGPARMS}" > configparms + printf "%s\n" "${CT_GLIBC_CONFIGPARMS}" > configparms # glibc can't be built without -O2 (reference needed!) glibc_cflags+=" -O2" - case "${CT_LIBC_ENABLE_FORTIFIED_BUILD}" in + case "${CT_GLIBC_ENABLE_FORTIFIED_BUILD}" in y) ;; *) glibc_cflags+=" -U_FORTIFY_SOURCE";; esac # In the order of increasing precedence. Flags common to compiler and linker. glibc_cflags+=" ${CT_TARGET_CFLAGS}" - glibc_cflags+=" ${CT_LIBC_GLIBC_EXTRA_CFLAGS}" + glibc_cflags+=" ${CT_GLIBC_EXTRA_CFLAGS}" glibc_cflags+=" ${multi_flags}" # Analyze the resulting options for any extra configure switches to throw in. @@ -283,6 +211,7 @@ do_libc_backend_once() { ;; esac done + CT_DoArchGlibcAdjustConfigure extra_config "${glibc_cflags}" # ./configure is mislead by our tools override wrapper for bash # so just tell it where the real bash is _on_the_target_! @@ -336,7 +265,7 @@ do_libc_backend_once() { --without-gd \ --with-headers="${CT_HEADERS_DIR}" \ "${extra_config[@]}" \ - "${CT_LIBC_GLIBC_EXTRA_CONFIG_ARRAY[@]}" + "${CT_GLIBC_EXTRA_CONFIG_ARRAY[@]}" # build hacks case "${CT_ARCH},${CT_ARCH_CPU}" in @@ -383,42 +312,39 @@ do_libc_backend_once() { "${extra_make_args[@]}" \ install-headers - # For glibc, a few headers need to be manually installed - if [ "${CT_LIBC}" = "glibc" ]; then - # Two headers -- stubs.h and features.h -- aren't installed by install-headers, - # so do them by hand. We can tolerate an empty stubs.h for the moment. - # See e.g. http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html - mkdir -p "${CT_HEADERS_DIR}/gnu" - CT_DoExecLog ALL touch "${CT_HEADERS_DIR}/gnu/stubs.h" - CT_DoExecLog ALL cp -v "${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}/include/features.h" \ - "${CT_HEADERS_DIR}/features.h" - - # Building the bootstrap gcc requires either setting inhibit_libc, or - # having a copy of stdio_lim.h... see - # http://sources.redhat.com/ml/libc-alpha/2003-11/msg00045.html - CT_DoExecLog ALL cp -v bits/stdio_lim.h "${CT_HEADERS_DIR}/bits/stdio_lim.h" - - # Following error building gcc-4.0.0's gcj: - # error: bits/syscall.h: No such file or directory - # solved by following copy; see http://sourceware.org/ml/crossgcc/2005-05/msg00168.html - # but it breaks arm, see http://sourceware.org/ml/crossgcc/2006-01/msg00091.html - # Of course, only copy it if it does not already exist - case "${CT_ARCH}" in - arm) ;; - *) if [ -f "${CT_HEADERS_DIR}/bits/syscall.h" ]; then - CT_DoLog ALL "Not over-writing existing bits/syscall.h" - elif [ -f "misc/bits/syscall.h" ]; then - CT_DoExecLog ALL cp -v "misc/bits/syscall.h" \ - "${CT_HEADERS_DIR}/bits/syscall.h" - else - # "Old" glibces do not have the above file, - # but provide this one: - CT_DoExecLog ALL cp -v "misc/syscall-list.h" \ - "${CT_HEADERS_DIR}/bits/syscall.h" - fi - ;; - esac - fi + # Two headers -- stubs.h and features.h -- aren't installed by install-headers, + # so do them by hand. We can tolerate an empty stubs.h for the moment. + # See e.g. http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html + mkdir -p "${CT_HEADERS_DIR}/gnu" + CT_DoExecLog ALL touch "${CT_HEADERS_DIR}/gnu/stubs.h" + CT_DoExecLog ALL cp -v "${CT_SRC_DIR}/glibc/include/features.h" \ + "${CT_HEADERS_DIR}/features.h" + + # Building the bootstrap gcc requires either setting inhibit_libc, or + # having a copy of stdio_lim.h... see + # http://sources.redhat.com/ml/libc-alpha/2003-11/msg00045.html + CT_DoExecLog ALL cp -v bits/stdio_lim.h "${CT_HEADERS_DIR}/bits/stdio_lim.h" + + # Following error building gcc-4.0.0's gcj: + # error: bits/syscall.h: No such file or directory + # solved by following copy; see http://sourceware.org/ml/crossgcc/2005-05/msg00168.html + # but it breaks arm, see http://sourceware.org/ml/crossgcc/2006-01/msg00091.html + # Of course, only copy it if it does not already exist + case "${CT_ARCH}" in + arm) ;; + *) if [ -f "${CT_HEADERS_DIR}/bits/syscall.h" ]; then + CT_DoLog ALL "Not over-writing existing bits/syscall.h" + elif [ -f "misc/bits/syscall.h" ]; then + CT_DoExecLog ALL cp -v "misc/bits/syscall.h" \ + "${CT_HEADERS_DIR}/bits/syscall.h" + else + # "Old" glibces do not have the above file, + # but provide this one: + CT_DoExecLog ALL cp -v "misc/syscall-list.h" \ + "${CT_HEADERS_DIR}/bits/syscall.h" + fi + ;; + esac elif [ "${libc_mode}" = "final" -a -r "${multi_root}/.libc_headers_installed" ]; then CT_DoExecLog ALL rm -f "${multi_root}/.libc_headers_installed" fi # installing headers @@ -475,7 +401,7 @@ do_libc_backend_once() { ${CT_PREFIX_DIR}/share/doc fi - if [ "${CT_LIBC_LOCALES}" = "y" -a "${multi_index}" = "${multi_count}" ]; then + if [ "${CT_GLIBC_LOCALES}" = "y" -a "${multi_index}" = "${multi_count}" ]; then do_libc_locales fi fi # libc_mode = final @@ -486,27 +412,28 @@ do_libc_backend_once() { # Build up the addons list, separated with $1 do_libc_add_ons_list() { local sep="$1" - local addons_list="$( echo "${CT_LIBC_ADDONS_LIST}" \ - |sed -r -e "s/[[:space:],]/${sep}/g;" \ - )" - if [ "${CT_LIBC_GLIBC_2_20_or_later}" != "y" ]; then - case "${CT_THREADS}" in - none) ;; - *) addons_list="${addons_list}${sep}${CT_THREADS}";; - esac + local addons_list + + if [ "${CT_GLIBC_USE_PORTS_ADDON}" = "y" ]; then + addons_list="${addons_list}${sep}ports" + fi + if [ "${CT_GLIBC_USE_NPTL_ADDON}" = "y" ]; then + addons_list="${addons_list}${sep}nptl" + fi + if [ "${CT_GLIBC_USE_LIBIDN_ADDON}" = "y" ]; then + addons_list="${addons_list}${sep}libidn" fi - [ "${CT_LIBC_GLIBC_USE_PORTS}" = "y" ] && addons_list="${addons_list}${sep}ports" - # Remove duplicate, leading and trailing separators - echo "${addons_list}" |sed -r -e "s/${sep}+/${sep}/g; s/^${sep}//; s/${sep}\$//;" + echo "${addons_list#${sep}}" # Remove leading separator if any } # Compute up the minimum supported Linux kernel version do_libc_min_kernel_config() { local min_kernel_config - case "${CT_LIBC_GLIBC_EXTRA_CONFIG_ARRAY[*]}" in + case "${CT_GLIBC_EXTRA_CONFIG_ARRAY[*]}" in *--enable-kernel*) ;; - *) if [ "${CT_LIBC_GLIBC_KERNEL_VERSION_AS_HEADERS}" = "y" ]; then + *) if [ "${CT_GLIBC_KERNEL_VERSION_AS_HEADERS}" = "y" ]; then + # TBD do we support that currently? We always seem to install kernel headers # We can't rely on the kernel version from the configuration, # because it might not be available if the user uses pre-installed # headers. On the other hand, both method will have the kernel @@ -523,9 +450,9 @@ do_libc_min_kernel_config() { patchlevel=$(((version_code>>8)&0xFF)) sublevel=$((version_code&0xFF)) min_kernel_config="${version}.${patchlevel}.${sublevel}" - elif [ "${CT_LIBC_GLIBC_KERNEL_VERSION_CHOSEN}" = "y" ]; then + elif [ "${CT_GLIBC_KERNEL_VERSION_CHOSEN}" = "y" ]; then # Trim the fourth part of the linux version, keeping only the first three numbers - min_kernel_config="$( echo "${CT_LIBC_GLIBC_MIN_KERNEL_VERSION}" \ + min_kernel_config="$( echo "${CT_GLIBC_MIN_KERNEL_VERSION}" \ |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;' \ )" fi @@ -536,7 +463,7 @@ do_libc_min_kernel_config() { # Build and install the libc locales do_libc_locales() { - local src_dir="${CT_SRC_DIR}/glibc-${CT_LIBC_VERSION}" + local src_dir="${CT_SRC_DIR}/glibc" local -a extra_config local glibc_cflags @@ -558,7 +485,7 @@ do_libc_locales() { # a harmless: `configure: WARNING: unrecognized options: --with-bugurl...` # If it's set, use it, if is a recognized option. if [ ! "${CT_TOOLCHAIN_PKGVERSION}" = "" ]; then - extra_config+=("--with-pkgversion=${CT_PKGVERSION}") + [ -n "${CT_PKGVERSION}" ] && extra_config+=("--with-pkgversion=${CT_PKGVERSION}") fi if [ ! "${CT_TOOLCHAIN_BUGURL}" = "" ]; then [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}") @@ -567,7 +494,7 @@ do_libc_locales() { CT_DoLog DEBUG "Extra config args passed: '${extra_config[*]}'" glibc_cflags="-O2 -fno-stack-protector" - case "${CT_LIBC_ENABLE_FORTIFIED_BUILD}" in + case "${CT_GLIBC_ENABLE_FORTIFIED_BUILD}" in y) ;; *) glibc_cflags+=" -U_FORTIFY_SOURCE";; esac |