From a51007fc35da3b5cc6312e335d38ee7a37215bcc Mon Sep 17 00:00:00 2001 From: Nobuyoshi Nakada Date: Wed, 23 Oct 2024 06:07:16 +0900 Subject: [PATCH] [ruby/fiddle] Suppress -Wundef warnings (https://github.com/ruby/fiddle/pull/157) The GCC warning puts undefined macro names in double quotes while clang puts them in single quotes. https://github.com/ruby/fiddle/commit/7dcb40bccb --- ext/fiddle/extconf.rb | 5 ----- ext/fiddle/fiddle.h | 1 + 2 files changed, 1 insertion(+), 5 deletions(-) diff --git a/ext/fiddle/extconf.rb b/ext/fiddle/extconf.rb index 2899980657..63eacf2c81 100644 --- a/ext/fiddle/extconf.rb +++ b/ext/fiddle/extconf.rb @@ -68,11 +68,6 @@ unless bundle end if have_ffi_header && (have_library('ffi') || have_library('libffi')) have_libffi = true - checking_for("undefined FFI_GO_CLOSURES is used") do - if egrep_cpp(/warning: 'FFI_GO_CLOSURES' is not defined/, cpp_include(ffi_header), "2>&1") - $defs.push('-DFFI_GO_CLOSURES=0') - end - end end end diff --git a/ext/fiddle/fiddle.h b/ext/fiddle/fiddle.h index c0ab8a91ec..49cc602367 100644 --- a/ext/fiddle/fiddle.h +++ b/ext/fiddle/fiddle.h @@ -40,6 +40,7 @@ # endif #endif +#define FFI_GO_CLOSURES 0 /* fiddle does not use go closures */ #ifdef USE_HEADER_HACKS #include #else