Top Level Namespace
Defined Under Namespace
Instance Method Summary collapse
- #have_declared_libvar(var, headers = nil, opt = "", &b) ⇒ Object
- #have_empty_macro_dbm_clearerr(headers = nil, opt = "", &b) ⇒ Object
- #have_undeclared_libvar(var, headers = nil, opt = "", &b) ⇒ Object
- #try_declared_libvar(var, headers = nil, opt = "", &b) ⇒ Object
- #try_toplevel(src, headers = nil, opt = "", &b) ⇒ Object
- #try_undeclared_libvar(var, headers = nil, opt = "", &b) ⇒ Object
Instance Method Details
#have_declared_libvar(var, headers = nil, opt = "", &b) ⇒ Object
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# File 'extconf.rb', line 59 def have_declared_libvar(var, headers = nil, opt = "", &b) checking_for ([*var].compact.join(' '), headers, opt) do try_declared_libvar(var, headers, opt, &b) end end |
#have_empty_macro_dbm_clearerr(headers = nil, opt = "", &b) ⇒ Object
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# File 'extconf.rb', line 106 def have_empty_macro_dbm_clearerr(headers = nil, opt = "", &b) checking_for ('empty macro of dbm_clearerr(foobarbaz)', headers, opt) do try_toplevel('dbm_clearerr(foobarbaz)', headers, opt, &b) end end |
#have_undeclared_libvar(var, headers = nil, opt = "", &b) ⇒ Object
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# File 'extconf.rb', line 81 def have_undeclared_libvar(var, headers = nil, opt = "", &b) checking_for ([*var].compact.join(' '), headers, opt) do try_undeclared_libvar(var, headers, opt, &b) end end |
#try_declared_libvar(var, headers = nil, opt = "", &b) ⇒ Object
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# File 'extconf.rb', line 65 def try_declared_libvar(var, headers = nil, opt = "", &b) if try_link(<<"SRC", opt, &b) #{cpp_include(headers)} /*top*/ int main(int argc, char *argv[]) { void *conftest_var = &#{var}; return 0; } SRC $defs.push(format("-DHAVE_DECLARED_LIBVAR_%s", var.tr_cpp)) true else false end end |
#try_toplevel(src, headers = nil, opt = "", &b) ⇒ Object
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# File 'extconf.rb', line 113 def try_toplevel(src, headers = nil, opt = "", &b) if try_compile(<<"SRC", opt, &b) #{cpp_include(headers)} /*top*/ #{src} SRC true else false end end |
#try_undeclared_libvar(var, headers = nil, opt = "", &b) ⇒ Object
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# File 'extconf.rb', line 87 def try_undeclared_libvar(var, headers = nil, opt = "", &b) var, type = *var if try_link(<<"SRC", opt, &b) #{cpp_include(headers)} /*top*/ int main(int argc, char *argv[]) { typedef #{type || 'int'} conftest_type; extern conftest_type #{var}; conftest_type *conftest_var = &#{var}; return 0; } SRC $defs.push(format("-DHAVE_UNDECLARED_LIBVAR_%s", var.tr_cpp)) true else false end end |