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| author | Lasse Collin <lasse.collin@tukaani.org> | 2022-11-14 16:00:52 +0200 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2022-11-14 16:00:52 +0200 |
| commit | eb0f1450ad9f23dac03050d9c8375980240aee21 (patch) | |
| tree | 2ccb523dc0277999d3629bad18e0c2e819d33b64 /INSTALL | |
| parent | 6553f49b11dafad35c73b05f12e14865ea1fd8a1 (diff) | |
| download | xz-eb0f1450ad9f23dac03050d9c8375980240aee21.tar.gz | |
liblzma: Use __attribute__((__constructor__)) if available.
This uses it for CRC table initializations when using --disable-small.
It avoids mythread_once() overhead. It also means that then
--disable-small --disable-threads is thread-safe if this attribute
is supported.
Diffstat (limited to 'INSTALL')
| -rw-r--r-- | INSTALL | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -456,7 +456,9 @@ XZ Utils Installation no Disable threading support. This is the same as using --disable-threads. - NOTE: If combined with --enable-small, the + NOTE: If combined with --enable-small + and the compiler doesn't support + __attribute__((__constructor__)), the resulting liblzma won't be thread safe, that is, if a multi-threaded application calls any liblzma functions from more than |