46 lines
1.5 KiB
Diff
46 lines
1.5 KiB
Diff
commit 9c6e71079b46ad5433165feaa2001450f2017b56
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Author: Przemysław Buczkowski <prem@prem.moe>
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Date: Mon Aug 16 13:16:21 2021 +0100
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GCC: Patch for Apple Silicon compatibility
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This patch fixes a linker error occuring when compiling
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the cross-compiler on macOS and ARM64 architecture.
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Adapted from:
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https://github.com/richfelker/musl-cross-make/issues/116#issuecomment-823612404
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Change-Id: Ia3ee98a163bbb62689f42e2da83a5ef36beb0913
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Reviewed-on: https://review.haiku-os.org/c/buildtools/+/4329
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Reviewed-by: John Scipione <jscipione@gmail.com>
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Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
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--- a/gcc/config/aarch64/aarch64.h
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+++ b/gcc/config/aarch64/aarch64.h
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@@ -1293,7 +1293,7 @@ extern const char *aarch64_rewrite_mcpu
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#define MCPU_TO_MARCH_SPEC_FUNCTIONS \
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{ "rewrite_mcpu", aarch64_rewrite_mcpu },
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-#if defined(__aarch64__)
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+#if defined(__aarch64__) && ! defined(__APPLE__)
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extern const char *host_detect_local_cpu (int argc, const char **argv);
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#define HAVE_LOCAL_CPU_DETECT
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# define EXTRA_SPEC_FUNCTIONS \
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--- a/gcc/config/host-darwin.cc
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+++ b/gcc/config/host-darwin.cc
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@@ -23,6 +23,8 @@
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#include "options.h"
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#include "diagnostic-core.h"
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#include "config/host-darwin.h"
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+#include "hosthooks.h"
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+#include "hosthooks-def.h"
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#include <errno.h>
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/* For Darwin (macOS only) platforms, without ASLR (PIE) enabled on the
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@@ -181,3 +183,5 @@ darwin_gt_pch_use_address (void *&addr,
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return 1;
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}
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+
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+const struct host_hooks host_hooks = HOST_HOOKS_INITIALIZER;
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