Top Level Namespace
Defined Under Namespace
Modules: JSON, Kernel Classes: BigDecimal, Complex, Date, DateTime, Exception, Object, OpenStruct, Range, Rational, Regexp, Set, String, Struct, Symbol, Time
Instance Method Summary collapse
Instance Method Details
#have_builtin_func(name, check_expr, opt = "", &b) ⇒ Object
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# File 'ext/json/ext/parser/extconf.rb', line 18 def have_builtin_func(name, check_expr, opt = "", &b) checking_for (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 |