diff options
| author | J.W. Jagersma <jwjagersma@gmail.com> | 2022-11-22 19:20:53 +0100 |
|---|---|---|
| committer | Pauli <pauli@openssl.org> | 2023-03-01 09:11:30 +1100 |
| commit | cdcb9c76bddc36ace7d06bf0a97935f2ff1b67a8 (patch) | |
| tree | f2073989ad7c3ef89201897445d36c24ef326f82 | |
| parent | b175e870e97c5b9153fa3bd18375402673fdddcf (diff) | |
Disable atomic refcounts with no-threads
This is needed for building with '-march=i386 no-threads', on platforms
where libatomic is not available (djgpp, specifically). The
implementation now falls back to 'CRYPTO_atomic_add()', which performs
plain lock-free addition in a 'no-threads' build.
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19751)
(cherry picked from commit b484c6268ce38ccbc1bf5ee95bbd36f76fba994f)
| -rw-r--r-- | include/internal/refcount.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/internal/refcount.h b/include/internal/refcount.h index 7412d62f56..8674ab3664 100644 --- a/include/internal/refcount.h +++ b/include/internal/refcount.h @@ -13,7 +13,7 @@ # include <openssl/e_os2.h> # include <openssl/trace.h> -# ifndef OPENSSL_DEV_NO_ATOMICS +# if defined(OPENSSL_THREADS) && !defined(OPENSSL_DEV_NO_ATOMICS) # if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L \ && !defined(__STDC_NO_ATOMICS__) # include <stdatomic.h> |