Skip to content

Rely on Ruby's HAVE_BUILTIN___BUILTIN_CLZLL #1053

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
byroot merged 1 commit into from
Jul 13, 2026
+0 −16
Merged

Rely on Ruby's HAVE_BUILTIN___BUILTIN_CLZLL #1053

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 0 additions & 16 deletions ext/json/ext/parser/extconf.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,22 +15,6 @@
have_func("rb_hash_bulk_insert", "ruby.h") # Missing on TruffleRuby
have_func("ruby_xfree_sized", "ruby.h") # RUBY_VERSION >= 4.1

def have_builtin_func(name, check_expr, opt = "", &b)
checking_for checking_message(name.funcall_style, nil, opt) do
if try_compile(<<SRC, opt, &b)
int foo;
int main() { #{check_expr}; return 0; }
SRC
$defs.push(format("-DHAVE_BUILTIN_%s", name.tr_cpp))
true
else
false
end
end
end

have_builtin_func("__builtin_clzll", "__builtin_clzll(0)")

if have_header("x86intrin.h")
have_func("_lzcnt_u64", "x86intrin.h")
end
Expand Down
Loading