From: jca <jca@openbsd.org>
Date: Mon, 20 Nov 2023 04:53:11 +0000 (+0000)
Subject: Restore lost patch: downgrade RISCV ABI mismatch error to a warning
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=7474b486ee6245367d3a67d178c6fda11adc52d5;p=openbsd

Restore lost patch: downgrade RISCV ABI mismatch error to a warning

This lets lld link code with object files created with ld -b binary,
as used by several ports (mupdf, postgresql-pllua, various games).
Upstream report with an unfinished diff: https://reviews.llvm.org/D106378

ok gkoehler@ kettenis@
---

diff --git a/gnu/llvm/lld/ELF/Arch/RISCV.cpp b/gnu/llvm/lld/ELF/Arch/RISCV.cpp
index 87887b314a5..b0864b51779 100644
--- a/gnu/llvm/lld/ELF/Arch/RISCV.cpp
+++ b/gnu/llvm/lld/ELF/Arch/RISCV.cpp
@@ -144,7 +144,7 @@ uint32_t RISCV::calcEFlags() const {
       target |= EF_RISCV_RVC;
 
     if ((eflags & EF_RISCV_FLOAT_ABI) != (target & EF_RISCV_FLOAT_ABI))
-      error(
+      warn(
           toString(f) +
           ": cannot link object files with different floating-point ABI from " +
           toString(ctx.objectFiles[0]));