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| author | Alexey Neyman <stilor@att.net> | 2016-03-15 12:39:03 -0700 |
|---|---|---|
| committer | Alexey Neyman <stilor@att.net> | 2016-04-01 18:15:39 -0700 |
| commit | 712b617a744aa941b99d32d9ff6d9126c77382fb (patch) | |
| tree | 3ea6540f9e9642e0acd23329281a66ed15b50928 /scripts/build/libc | |
| parent | 7ac327d6c33fa78f194e816beec0796901f5d002 (diff) | |
| download | crosstool-ng-712b617a744aa941b99d32d9ff6d9126c77382fb.tar.gz crosstool-ng-712b617a744aa941b99d32d9ff6d9126c77382fb.tar.bz2 crosstool-ng-712b617a744aa941b99d32d9ff6d9126c77382fb.zip | |
Unbreak sparc-unknown-linux-gnu.
GLIBC 2.23 dropped support for pre-v9 SPARC in pthreads. Pass host
triplet with s/sparc/sparcv9/ replacement for 2.23.
Signed-off-by: Alexey Neyman <stilor@att.net>
Diffstat (limited to 'scripts/build/libc')
| -rw-r--r-- | scripts/build/libc/glibc.sh | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/scripts/build/libc/glibc.sh b/scripts/build/libc/glibc.sh index 0a09cbd1..013c6ebd 100644 --- a/scripts/build/libc/glibc.sh +++ b/scripts/build/libc/glibc.sh @@ -73,6 +73,7 @@ do_libc_backend() { local multi_dir local multi_flags local extra_dir + local target local libc_headers libc_startfiles libc_full local hdr local arg @@ -136,11 +137,24 @@ do_libc_backend() { CT_mkdir_pushd "${CT_BUILD_DIR}/build-libc-${libc_mode}${extra_dir//\//_}" + target=${CT_TARGET} + case "${target}" in + # SPARC quirk: glibc 2.23 and newer dropped support for SPARCv8 and + # earlier (corresponding pthread barrier code is missing). Until this + # support is reintroduced, configure as sparcv9. + sparc-*) + if [ "${CT_LIBC_GLIBC_2_23_or_later}" = y ]; then + target=${target/#sparc-/sparcv9-} + fi + ;; + esac + do_libc_backend_once extra_dir="${extra_dir}" \ extra_flags="${extra_flags}" \ libc_headers="${libc_headers}" \ libc_startfiles="${libc_startfiles}" \ - libc_full="${libc_full}" + libc_full="${libc_full}" \ + target="${target}" CT_Popd @@ -192,6 +206,7 @@ do_libc_backend_once() { local glibc_cflags local float_extra local endian_extra + local target local arg for arg in "$@"; do @@ -341,7 +356,7 @@ do_libc_backend_once() { "${src_dir}/configure" \ --prefix=/usr \ --build=${CT_BUILD} \ - --host=${CT_TARGET} \ + --host=${target} \ --cache-file="$(pwd)/config.cache" \ --without-cvs \ --disable-profile \ |