mirror of
https://github.com/ruby/ruby.git
synced 2025-08-23 21:14:23 +02:00
d13879f862
The dependency of extconf.h on bigdecimal.gemspec does not make sense
as far as no rule is defined for it. Also, the relationship between
extension library and gemspec file is various in default gems, and
does not work well.
7f99b28552
62 lines
1.7 KiB
Ruby
62 lines
1.7 KiB
Ruby
# frozen_string_literal: false
|
|
require 'mkmf'
|
|
|
|
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
|
|
$defs.push(format("-DHAVE_BUILTIN_%s", name.tr_cpp))
|
|
true
|
|
else
|
|
false
|
|
end
|
|
end
|
|
end
|
|
|
|
have_builtin_func("__builtin_clz", "__builtin_clz(0)")
|
|
have_builtin_func("__builtin_clzl", "__builtin_clzl(0)")
|
|
have_builtin_func("__builtin_clzll", "__builtin_clzll(0)")
|
|
|
|
have_header("float.h")
|
|
have_header("math.h")
|
|
have_header("stdbool.h")
|
|
have_header("stdlib.h")
|
|
|
|
have_header("x86intrin.h")
|
|
have_func("_lzcnt_u32", "x86intrin.h")
|
|
have_func("_lzcnt_u64", "x86intrin.h")
|
|
|
|
have_header("intrin.h")
|
|
have_func("__lzcnt", "intrin.h")
|
|
have_func("__lzcnt64", "intrin.h")
|
|
have_func("_BitScanReverse", "intrin.h")
|
|
have_func("_BitScanReverse64", "intrin.h")
|
|
|
|
have_func("labs", "stdlib.h")
|
|
have_func("llabs", "stdlib.h")
|
|
have_func("finite", "math.h")
|
|
have_func("isfinite", "math.h")
|
|
|
|
have_header("ruby/atomic.h")
|
|
have_header("ruby/internal/has/builtin.h")
|
|
have_header("ruby/internal/static_assert.h")
|
|
|
|
have_func("rb_rational_num", "ruby.h")
|
|
have_func("rb_rational_den", "ruby.h")
|
|
have_func("rb_complex_real", "ruby.h")
|
|
have_func("rb_complex_imag", "ruby.h")
|
|
have_func("rb_opts_exception_p", "ruby.h")
|
|
have_func("rb_category_warn", "ruby.h")
|
|
have_const("RB_WARN_CATEGORY_DEPRECATED", "ruby.h")
|
|
|
|
if File.file?(File.expand_path('../lib/bigdecimal.rb', __FILE__))
|
|
bigdecimal_rb = "$(srcdir)/lib/bigdecimal.rb"
|
|
else
|
|
bigdecimal_rb = "$(srcdir)/../../lib/bigdecimal.rb"
|
|
end
|
|
|
|
create_makefile('bigdecimal') {|mf|
|
|
mf << "BIGDECIMAL_RB = #{bigdecimal_rb}\n"
|
|
}
|