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Revert #140 in favor of #141 #145

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Merged
nobu merged 1 commit into from
Aug 17, 2026
Merged

Revert #140 in favor of #141 #145

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19 changes: 1 addition & 18 deletions ext/digest/blake3/extconf.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -82,26 +82,9 @@ def blake3_have_isa?(name, flag, snippet)

have_header("sys/cdefs.h")

checking_for("C11 atomics") do
ok = try_compile(<<~C)
static _Atomic int atomic_int = 0;
static int t(void) {return atomic_int;}
#{MAIN_DOES_NOTHING 't'}
C
unless ok
$defs << "-DBLAKE3_ATOMICS=0"
end
ok
end

$preload = %w[digest]

create_makefile("digest/blake3") do |mk|
mk.grep(/^CPPFLAGS *=/) {|m|
m.sub!(/(?=-DRUBY_EXTCONF_H)/) {[$defs, ''].join(' ')}
}
mk
end
create_makefile("digest/blake3")

# Emit one explicit compile rule per SIMD backend so each gets its own
# instruction-set flag. mkmf's implicit .c.o rule compiles every object with
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