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| author | Devtools Arcadia <arcadia-devtools@yandex-team.ru> | 2022-02-07 18:08:42 +0300 |
|---|---|---|
| committer | Devtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net> | 2022-02-07 18:08:42 +0300 |
| commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
| tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/libs/libc_compat/README.md | |
| download | ydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz | |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/libs/libc_compat/README.md')
| -rw-r--r-- | contrib/libs/libc_compat/README.md | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/contrib/libs/libc_compat/README.md b/contrib/libs/libc_compat/README.md new file mode 100644 index 0000000000..fe7a22fbb1 --- /dev/null +++ b/contrib/libs/libc_compat/README.md @@ -0,0 +1,24 @@ +This library implements a compatibility layer between various libc implementations. + +The rationale for the library implementation is described in https://st.yandex-team.ru/IGNIETFERRO-1439. + +The code is taken from multiple sources, thus both LICENSE() and VERSION() tags are not very representative. + + +During development one can make use of the following mapping of `OS_SDK` into glibc version. + +| Ubuntu | glibc | +| ------ | ----- | +| 20.04 | 2.30 | +| 18.04 | 2.27 | +| 16.04 | 2.23 | +| 14.04 | 2.18 | +| 12.04 | 2.15 | +| 10.04 | 2.11 | + +Use the following commands to update the table above: + +1. `ya make util -DOS_SDK=ubuntu-xx -G | grep OS_SDK_ROOT | head -n 1` +2. `cd ~/.ya/tools/v4/$RESOURCE_ID` +3. `readelf -V $(find . -name 'libc.so.6')` +4. Take the latest version from `.gnu.version_d` section prior to `GLIBC_PRIVATE` |