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chore(deps): update dependency lz4 to v1.10.0 #416

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chore(deps): update dependency lz4 to v1.10.0 #416

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d091f50
chore(deps): update dependency lz4 to v1.10.0
renovate-bot Jul 17, 2026
c37b4b8
fix(deps): rebase lz4 patches onto v1.10.0
vporoshok Jul 22, 2026
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6 changes: 3 additions & 3 deletions pp/third_party/deps.bzl
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Original file line number Diff line number Diff line change
Expand Up @@ -98,9 +98,9 @@ def _third_party_deps_impl(_ctx):
Label("//third_party/patches/lz4:0003-fix_offsetof_calculation.patch"),
Label("//third_party/patches/lz4:0004-svacer_fixes.patch"),
],
sha256 = "658ba6191fa44c92280d4aa2c271b0f4fbc0e34d249578dd05e50e76d0e5efcc",
strip_prefix = "lz4-1.9.2",
url = "https://github.com/lz4/lz4/archive/v1.9.2.tar.gz",
sha256 = "537512904744b35e232912055ccf8ec66d768639ff3abe5788d90d792ec5f48b",
strip_prefix = "lz4-1.10.0",
url = "https://github.com/lz4/lz4/archive/v1.10.0.tar.gz",
)

http_archive(
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18 changes: 9 additions & 9 deletions pp/third_party/patches/lz4/0001-remove_visibility_attribute.patch
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Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
--- lib/lz4frame.h
+++ lib/lz4frame_patched.h
@@ -74,7 +74,7 @@ extern "C" {
#elif defined(LZ4_DLL_IMPORT) && (LZ4_DLL_IMPORT==1)
# define LZ4FLIB_API __declspec(dllimport)
#elif defined(__GNUC__) && (__GNUC__ >= 4)
-# define LZ4FLIB_API __attribute__ ((__visibility__ ("default")))
+# define LZ4FLIB_API
#else
# define LZ4FLIB_API
#endif
@@ -71,7 +71,7 @@ extern "C" {
*/
#ifndef LZ4FLIB_VISIBILITY
# if defined(__GNUC__) && (__GNUC__ >= 4)
-# define LZ4FLIB_VISIBILITY __attribute__ ((visibility ("default")))
+# define LZ4FLIB_VISIBILITY
# else
# define LZ4FLIB_VISIBILITY
# endif
19 changes: 9 additions & 10 deletions pp/third_party/patches/lz4/0002-add_allocated_memory.patch
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Original file line number Diff line number Diff line change
@@ -1,26 +1,25 @@
--- lib/lz4frame.h
+++ lib/lz4frame.h
@@ -467,7 +467,7 @@ LZ4FLIB_API size_t LZ4F_decompress(LZ4F_dctx* dctx,
@@ -512,6 +512,7 @@ LZ4FLIB_API size_t LZ4F_decompress(LZ4F_dctx* dctx,
* and start a new one using same context resources. */
LZ4FLIB_API void LZ4F_resetDecompressionContext(LZ4F_dctx* dctx); /* always successful */

-

+size_t LZ4F_allocated_memory(LZ4F_dctx* dctx);

#if defined (__cplusplus)
}
/**********************************
* Dictionary compression API

--- lib/lz4frame.c
+++ lib/lz4frame.c
@@ -1097,6 +1097,11 @@ void LZ4F_resetDecompressionContext(LZ4F_dctx* dctx)
dctx->dictSize = 0;
@@ -1334,6 +1334,11 @@ void LZ4F_resetDecompressionContext(LZ4F_dctx* dctx)
dctx->frameRemainingSize = 0;
}

+size_t LZ4F_allocated_memory(LZ4F_dctx* dctx)
+{
+ return sizeof(*dctx) + dctx->tmpInSize + dctx->tmpOutSize;
+}
+

/*! LZ4F_decodeHeader() :
* input : `src` points at the **beginning of the frame**
12 changes: 6 additions & 6 deletions pp/third_party/patches/lz4/0003-fix_offsetof_calculation.patch
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@@ -1,13 +1,13 @@
--- lib/lz4hc.c
+++ lib/lz4hc_patched.c
@@ -886,8 +886,8 @@ int LZ4_sizeofStateHC(void) { return (int)sizeof(LZ4_streamHC_t); }
* while actually aligning LZ4_streamHC_t on 4 bytes. */
@@ -1488,8 +1488,8 @@ int LZ4_sizeofStateHC(void) { return (int)sizeof(LZ4_streamHC_t); }
static size_t LZ4_streamHC_t_alignment(void)
{
- struct { char c; LZ4_streamHC_t t; } t_a;
- return sizeof(t_a) - sizeof(t_a.t);
#if LZ4_ALIGN_TEST
- typedef struct { char c; LZ4_streamHC_t t; } t_a;
- return sizeof(t_a) - sizeof(LZ4_streamHC_t);
+ struct alignment_check_struct { char c; LZ4_streamHC_t t; };
+ return offsetof(struct alignment_check_struct, t);
}
#else
return 1; /* effectively disabled */
#endif

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