diff options
Diffstat (limited to 'scripts/build/libc/glibc-eglibc.sh-common')
| -rw-r--r-- | scripts/build/libc/glibc-eglibc.sh-common | 55 |
1 files changed, 36 insertions, 19 deletions
diff --git a/scripts/build/libc/glibc-eglibc.sh-common b/scripts/build/libc/glibc-eglibc.sh-common index 50cd450..4c60b4b 100644 --- a/scripts/build/libc/glibc-eglibc.sh-common +++ b/scripts/build/libc/glibc-eglibc.sh-common @@ -107,6 +107,7 @@ do_libc_start_files() { # This function builds and install the full C library do_libc() { local src_dir="${CT_SRC_DIR}/${CT_LIBC}-${CT_LIBC_VERSION}" + local extra_cc_args local -a extra_config local -a extra_make_args @@ -128,6 +129,12 @@ do_libc() { OPTIMIZE=-O2 fi ;; + glibc) + # glibc can't be built without -O2 (reference needed!) + OPTIMIZE=-O2 + # Also, if those two are missing, iconv build breaks + extra_config+=( --disable-debug --disable-sanity-checks ) + ;; esac # Add some default glibc config options if not given by user. @@ -172,6 +179,9 @@ do_libc() { extra_cc_args="${extra_cc_args} ${CT_ARCH_ENDIAN_OPT}" + # Pre-seed the configparms file with values from the config option + printf "${CT_LIBC_GLIBC_CONFIGPARMS}\n" > configparms + cross_cc=$(CT_Which "${CT_TARGET}-gcc") CT_DoLog DEBUG "Using gcc for target: '${cross_cc}'" @@ -192,6 +202,14 @@ do_libc() { # or even after they get installed... eglibc is such a sucker... echo "ac_cv_path_BASH_SHELL=/bin/bash" >config.cache + # Configure with --prefix the way we want it on the target... + # There are a whole lot of settings here. You'll probably want + # to read up on what they all mean, and customize a bit, possibly by setting GLIBC_EXTRA_CONFIG + # Compare these options with the ones used when installing the glibc headers above - they're different. + # Adding "--without-gd" option to avoid error "memusagestat.c:36:16: gd.h: No such file or directory" + # See also http://sources.redhat.com/ml/libc-alpha/2000-07/msg00024.html. + # Set BUILD_CC, or we won't be able to build datafiles + BUILD_CC="${CT_BUILD}-gcc" \ CFLAGS="${CT_TARGET_CFLAGS} ${CT_LIBC_GLIBC_EXTRA_CFLAGS} ${OPTIMIZE}" \ CC="${CT_TARGET}-gcc ${CT_LIBC_EXTRA_CC_ARGS} ${extra_cc_args}" \ @@ -200,36 +218,35 @@ do_libc() { CT_DoExecLog CFG \ "${src_dir}/configure" \ --prefix=/usr \ - --with-headers="${CT_HEADERS_DIR}" \ --build=${CT_BUILD} \ --host=${CT_TARGET} \ + --without-cvs \ --disable-profile \ --without-gd \ - --without-cvs \ --cache-file=config.cache \ + --with-headers="${CT_HEADERS_DIR}" \ "${extra_config[@]}" \ ${CT_LIBC_GLIBC_EXTRA_CONFIG} - CT_DoLog EXTRA "Building C library" - - # eglibc build hacks - case "${CT_LIBC}" in - eglibc) - case "${CT_ARCH},${CT_ARCH_CPU}" in - powerpc,8??) - # http://sourceware.org/ml/crossgcc/2008-10/msg00068.html - CT_DoLog DEBUG "Activating support for memset on broken ppc-8xx (CPU15 erratum)" - extra_make_args+=( ASFLAGS="-DBROKEN_PPC_8xx_CPU15" ) - ;; - esac + # build hacks + case "${CT_ARCH},${CT_ARCH_CPU}" in + powerpc,8??) + # http://sourceware.org/ml/crossgcc/2008-10/msg00068.html + CT_DoLog DEBUG "Activating support for memset on broken ppc-8xx (CPU15 erratum)" + extra_make_args+=( ASFLAGS="-DBROKEN_PPC_8xx_CPU15" ) ;; esac - CT_DoExecLog ALL make -j${CT_PARALLEL_JOBS} "${extra_make_args[@]}" + CT_DoLog EXTRA "Building C library" + CT_DoExecLog ALL make -j${CT_PARALLEL_JOBS} \ + "${extra_make_args[@]}" \ + all CT_DoLog EXTRA "Installing C library" - - CT_DoExecLog ALL make install "${extra_make_args[@]}" install_root="${CT_SYSROOT_DIR}" + CT_DoExecLog ALL make -j${CT_PARALLEL_JOBS} \ + "${extra_make_args[@]}" \ + install_root="${CT_SYSROOT_DIR}" \ + install CT_EndStep } @@ -280,8 +297,8 @@ do_libc_min_kernel_config() { min_kernel_config="${version}.${patchlevel}.${sublevel}" elif [ "${CT_LIBC_GLIBC_KERNEL_VERSION_CHOSEN}" = "y" ]; then # Trim the fourth part of the linux version, keeping only the first three numbers - min_kernel_config="$( echo "${CT_LIBC_GLIBC_MIN_KERNEL_VERSION}" \ - |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;')" \ + min_kernel_config="$( echo "${CT_LIBC_GLIBC_MIN_KERNEL_VERSION}" \ + |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;' \ )" fi echo "--enable-kernel=${min_kernel_config}" |