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authorPo-Chuan Hsieh <sunpoet@FreeBSD.org>2021-11-01 21:23:13 +0800
committerPo-Chuan Hsieh <sunpoet@FreeBSD.org>2021-11-01 21:41:20 +0800
commitf366d96316722f0acfe0183f844e6fd3d6a5d80a (patch)
tree808dd1232fb31124178da216b9c5d7d288a9eba8 /lang/v8-beta/files/patch-include_v8config.h
parentdatabases/caterva: Add caterva 0.5.0 (diff)
lang/v8-beta: Add v8-beta 9.6.180.5
Changes: https://v8.dev/blog/v8-release-96 https://chromium.googlesource.com/v8/v8.git/+log/refs/heads/9.6-lkgr https://github.com/v8/v8/commits/9.6-lkgr
Diffstat (limited to 'lang/v8-beta/files/patch-include_v8config.h')
-rw-r--r--lang/v8-beta/files/patch-include_v8config.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/lang/v8-beta/files/patch-include_v8config.h b/lang/v8-beta/files/patch-include_v8config.h
new file mode 100644
index 000000000000..2a1c5e2972e9
--- /dev/null
+++ b/lang/v8-beta/files/patch-include_v8config.h
@@ -0,0 +1,21 @@
+--- include/v8config.h.orig 2021-10-06 18:22:58 UTC
++++ include/v8config.h
+@@ -338,7 +338,18 @@ path. Add it with -I<path> to the command line
+
+ # define V8_HAS_CPP_ATTRIBUTE_NODISCARD (V8_HAS_CPP_ATTRIBUTE(nodiscard))
+
++// Work around Clang bug present in 9.0.1, at least.
++//
++// Clang stores alignment as a 32-bit unsigned integer, but V8 only uses
++// V8_ASSUME_ALIGNED() for a 4GB (2^32) alignment
++// (kPtrComprIsolateRootAlignment). As such, the alignment overflows and
++// becomes zero, triggering an internal Clang assertion that alignment must not
++// be zero.
++#if 0
+ # define V8_HAS_BUILTIN_ASSUME_ALIGNED (__has_builtin(__builtin_assume_aligned))
++#else
++# define V8_HAS_BUILTIN_ASSUME_ALIGNED 0
++#endif
+ # define V8_HAS_BUILTIN_BSWAP16 (__has_builtin(__builtin_bswap16))
+ # define V8_HAS_BUILTIN_BSWAP32 (__has_builtin(__builtin_bswap32))
+ # define V8_HAS_BUILTIN_BSWAP64 (__has_builtin(__builtin_bswap64))