From e314fb285ade300f88fa58fb5eba028826530c40 Mon Sep 17 00:00:00 2001
From: Cheng Shao <terrorjack@type.dance>
Date: Fri, 26 Jan 2024 03:29:40 +0000
Subject: [PATCH] compiler: explicitly disable PIC in wasm32 NCG
This commit explicitly disables the ncgPIC flag for the wasm32 target.
The wasm backend doesn't support PIC for the time being.
(cherry picked from commit 87e34888bca31b8fe5c860e2c52ef1e622a501de)
---
compiler/GHC/Driver/Config/CmmToAsm.hs | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/compiler/GHC/Driver/Config/CmmToAsm.hs b/compiler/GHC/Driver/Config/CmmToAsm.hs
index 2ba14caf4bd..e3452c117df 100644
--- a/compiler/GHC/Driver/Config/CmmToAsm.hs
+++ b/compiler/GHC/Driver/Config/CmmToAsm.hs
@@ -21,7 +21,8 @@ initNCGConfig dflags this_mod = NCGConfig
, ncgAsmContext = initSDocContext dflags PprCode
, ncgProcAlignment = cmmProcAlignment dflags
, ncgExternalDynamicRefs = gopt Opt_ExternalDynamicRefs dflags
- , ncgPIC = positionIndependent dflags
+ -- no PIC on wasm32 for now
+ , ncgPIC = positionIndependent dflags && not (platformArch (targetPlatform dflags) == ArchWasm32)
, ncgInlineThresholdMemcpy = fromIntegral $ maxInlineMemcpyInsns dflags
, ncgInlineThresholdMemset = fromIntegral $ maxInlineMemsetInsns dflags
, ncgSplitSections = gopt Opt_SplitSections dflags
--
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