diff options
Diffstat (limited to 'vendor/bundle/ruby/3.4.0/gems/bigdecimal-3.2.2/ext/bigdecimal/extconf.rb')
| -rw-r--r-- | vendor/bundle/ruby/3.4.0/gems/bigdecimal-3.2.2/ext/bigdecimal/extconf.rb | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/vendor/bundle/ruby/3.4.0/gems/bigdecimal-3.2.2/ext/bigdecimal/extconf.rb b/vendor/bundle/ruby/3.4.0/gems/bigdecimal-3.2.2/ext/bigdecimal/extconf.rb new file mode 100644 index 0000000..cf4290f --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/bigdecimal-3.2.2/ext/bigdecimal/extconf.rb @@ -0,0 +1,64 @@ +# 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 + $defs.push(format("-DHAVE_BUILTIN_%s", name.tr_cpp)) + true + else + false + end + end +end + +have_builtin_func("__builtin_clz", "__builtin_clz(0)") +have_builtin_func("__builtin_clzl", "__builtin_clzl(0)") +have_builtin_func("__builtin_clzll", "__builtin_clzll(0)") + +have_header("float.h") +have_header("math.h") +have_header("stdbool.h") +have_header("stdlib.h") + +if have_header("x86intrin.h") + have_func("_lzcnt_u32", "x86intrin.h") + have_func("_lzcnt_u64", "x86intrin.h") +end + +if have_header("intrin.h") + have_func("__lzcnt", "intrin.h") + have_func("__lzcnt64", "intrin.h") + have_func("_BitScanReverse", "intrin.h") + have_func("_BitScanReverse64", "intrin.h") +end + +have_func("labs", "stdlib.h") +have_func("llabs", "stdlib.h") +have_func("finite", "math.h") +have_func("isfinite", "math.h") + +have_header("ruby/atomic.h") +have_header("ruby/internal/has/builtin.h") +have_header("ruby/internal/static_assert.h") + +have_func("rb_rational_num", "ruby.h") +have_func("rb_rational_den", "ruby.h") +have_func("rb_complex_real", "ruby.h") +have_func("rb_complex_imag", "ruby.h") +have_func("rb_opts_exception_p", "ruby.h") +have_func("rb_category_warn", "ruby.h") +have_const("RB_WARN_CATEGORY_DEPRECATED", "ruby.h") + +if File.file?(File.expand_path('../lib/bigdecimal.rb', __FILE__)) + bigdecimal_rb = "$(srcdir)/lib/bigdecimal.rb" +else + bigdecimal_rb = "$(srcdir)/../../lib/bigdecimal.rb" +end + +create_makefile('bigdecimal') {|mf| + mf << "BIGDECIMAL_RB = #{bigdecimal_rb}\n" +} |
