openwrt/toolchain/gcc/patches-12.x/021-libcc1-fix-vector-include.patch
Georgi Valkov 631014d9b0 toolchain/gcc: fix build errors on macOS with Xcode 15.3
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/__locale:550:5: error: '__abi_tag__' attribute only applies to structs, variables, functions, and namespaces
    _LIBCPP_INLINE_VISIBILITY
    ^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/__config:891:37: note: expanded from macro '_LIBCPP_INLINE_VISIBILITY'
 #  define _LIBCPP_INLINE_VISIBILITY _LIBCPP_HIDE_FROM_ABI
                                    ^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/__config:870:26: note: expanded from macro '_LIBCPP_HIDE_FROM_ABI'
          __attribute__((__abi_tag__(_LIBCPP_TOSTRING(_LIBCPP_ODR_SIGNATURE))))

Fixed using backport of upstream commits [1-2] as discussed here
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111632#c21

[1] Include safe-ctype.h after C++ standard headers, to avoid over-poisoning
https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=9970b576b7e4ae337af1268395ff221348c4b34a

[2] libcc1: fix <vector> include
https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=5213047b1d50af63dfabb5e5649821a6cb157e33

Signed-off-by: Georgi Valkov <gvalkov@gmail.com>
2024-04-02 11:10:32 +02:00

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From 5213047b1d50af63dfabb5e5649821a6cb157e33 Mon Sep 17 00:00:00 2001
From: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Date: Sat, 16 Mar 2024 09:50:00 +0100
Subject: [PATCH] libcc1: fix <vector> include
Use INCLUDE_VECTOR before including system.h, instead of directly
including <vector>, to avoid running into poisoned identifiers.
Signed-off-by: Dimitry Andric <dimitry@andric.com>
libcc1/ChangeLog:
PR middle-end/111632
* libcc1plugin.cc: Fix include.
* libcp1plugin.cc: Fix include.
---
libcc1/libcc1plugin.cc | 3 +--
libcc1/libcp1plugin.cc | 3 +--
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/libcc1/libcc1plugin.cc b/libcc1/libcc1plugin.cc
index 72d17c3b81c..e64847466f4 100644
--- a/libcc1/libcc1plugin.cc
+++ b/libcc1/libcc1plugin.cc
@@ -32,6 +32,7 @@
#undef PACKAGE_VERSION
#define INCLUDE_MEMORY
+#define INCLUDE_VECTOR
#include "gcc-plugin.h"
#include "system.h"
#include "coretypes.h"
@@ -69,8 +70,6 @@
#include "gcc-c-interface.h"
#include "context.hh"
-#include <vector>
-
using namespace cc1_plugin;
diff --git a/libcc1/libcp1plugin.cc b/libcc1/libcp1plugin.cc
index 0eff7c68d29..da68c5d0ac1 100644
--- a/libcc1/libcp1plugin.cc
+++ b/libcc1/libcp1plugin.cc
@@ -33,6 +33,7 @@
#undef PACKAGE_VERSION
#define INCLUDE_MEMORY
+#define INCLUDE_VECTOR
#include "gcc-plugin.h"
#include "system.h"
#include "coretypes.h"
@@ -71,8 +72,6 @@
#include "rpc.hh"
#include "context.hh"
-#include <vector>
-
using namespace cc1_plugin;
--
2.39.3