gcc: add build fix for aarch64 toolchain on MacOS X

When building aarch64-unknown-linux-gnu on MacOS X, aarch64-builtins.c
files doesn't build by default with clang on MacOS X.  We need to pass
-std=gnu++11 when building the file for things to work with clang.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2020-11-11 08:14:19 -06:00
parent ed3a1ff4b9
commit 15a49fa4fd

View File

@ -0,0 +1,34 @@
From 8ae8c6bba601ce9ae8a3d54776ef934fb0a7986d Mon Sep 17 00:00:00 2001
From: Kumar Gala <kumar.gala@linaro.org>
Date: Wed, 11 Nov 2020 08:09:50 -0600
Subject: [PATCH] [AArch64] Fix build issue with aarch64-builtins.c on MacOS X
host
When building w/clang on MacOS X we get the following error:
gcc/config/aarch64/aarch64-builtins.c:1231:3: error: expected expression
AARCH64_INIT_MEMTAG_BUILTINS_DECL (IRG, irg, irg, fntype);
Fix this by adding '-std=gnu++11' to the compile line.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
---
gcc/config/aarch64/t-aarch64 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/config/aarch64/t-aarch64 b/gcc/config/aarch64/t-aarch64
index 11d20b7be14..d4c3154cf40 100644
--- a/gcc/config/aarch64/t-aarch64
+++ b/gcc/config/aarch64/t-aarch64
@@ -41,7 +41,7 @@ aarch64-builtins.o: $(srcdir)/config/aarch64/aarch64-builtins.c $(CONFIG_H) \
$(srcdir)/config/aarch64/aarch64-simd-builtins.def \
$(srcdir)/config/aarch64/aarch64-simd-builtin-types.def \
aarch64-builtin-iterators.h
- $(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+ $(COMPILER) -std=gnu++11 -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
$(srcdir)/config/aarch64/aarch64-builtins.c
aarch64-sve-builtins.o: $(srcdir)/config/aarch64/aarch64-sve-builtins.cc \
--
2.25.4