From e5ac1c620e493e9d5533f2824576e0a5760759cb Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamamoto@midokura.com>
Date: Mon, 16 Dec 2024 22:26:31 +0900
Subject: [PATCH] sim: Disable chained fixups for sim_macho_init.c

This is a workaround for https://github.com/apache/nuttx/issues/15208

Tested with:
    macOS 15.2
    x86-64
    Xcode 16.2
---
 arch/sim/src/Makefile | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/sim/src/Makefile b/arch/sim/src/Makefile
index a0fd93e1b5..280bb45cae 100644
--- a/arch/sim/src/Makefile
+++ b/arch/sim/src/Makefile
@@ -133,6 +133,13 @@ ifeq ($(CONFIG_HAVE_CXXINITIALIZE),y)
   # the place in the object list for linking. Namely, its constructor
   # should be the first one in the executable.
   HEADSRC = sim_macho_init.c
+
+  # sim_macho_init.c is not compatible with chained fixups.
+  # cf. https://github.com/apache/nuttx/issues/15208
+  ifeq ($(shell $(LD) -ld_classic -no_fixup_chains 2>&1 | grep "unknown option"),)
+    LDLINKFLAGS += -ld_classic -no_fixup_chains
+    LDFLAGS += -Wl,-ld_classic,-no_fixup_chains
+  endif
 endif
 else
   STDLIBS += -lrt