From 00b08605a3adcdc11ca7918a2edecf1babd175a6 Mon Sep 17 00:00:00 2001
From: James Graves <james.c.graves.jr@gmail.com>
Date: Mon, 3 Aug 2020 14:37:32 -0500
Subject: [PATCH] Also weaken `__floattidf`

Fixes link error with ion shell.
---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index a607bec7..644ed9fa 100644
--- a/Makefile
+++ b/Makefile
@@ -113,7 +113,7 @@ $(BUILD)/debug/libc.so: $(BUILD)/debug/librelibc.a $(BUILD)/pthreads-emb/libpthr
 $(BUILD)/debug/librelibc.a: $(SRC)
 	CARGO_INCREMENTAL=0 $(CARGO) rustc $(CARGOFLAGS) -- --emit link=$@ $(RUSTCFLAGS)
 	# FIXME: Remove the following line. It's only required since xargo automatically links with compiler_builtins, which conflicts with the compiler_builtins that rustc always links with.
-	$(OBJCOPY) $@ -W __divti3 -W __muloti4 -W __udivti3
+	$(OBJCOPY) $@ -W __divti3 -W __muloti4 -W __udivti3 -W __floattidf
 	touch $@
 
 $(BUILD)/debug/crt0.o: $(SRC)
@@ -152,7 +152,7 @@ $(BUILD)/release/libc.so: $(BUILD)/release/librelibc.a $(BUILD)/pthreads-emb/lib
 $(BUILD)/release/librelibc.a: $(SRC)
 	CARGO_INCREMENTAL=0 $(CARGO) rustc --release $(CARGOFLAGS) -- --emit link=$@ $(RUSTCFLAGS)
 	# FIXME: Remove the following line. It's only required since xargo automatically links with compiler_builtins, which conflicts with the compiler_builtins that rustc always links with.
-	$(OBJCOPY) $@ -W __divti3 -W __muloti4 -W __udivti3
+	$(OBJCOPY) $@ -W __divti3 -W __muloti4 -W __udivti3 -W __floattidf
 	touch $@
 
 $(BUILD)/release/crt0.o: $(SRC)
-- 
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