From 0cfee536e5261af873485e7150be4a4ac26cd0e3 Mon Sep 17 00:00:00 2001
From: Karel Gardas <karel.gardas@centrum.cz>
Date: Tue, 7 Jul 2015 18:35:09 +0200
Subject: [PATCH] always use -fPIC on OpenBSD/AMD64 platform
Summary:
This patch switches -fPIC on for every invocation of GHC
on OpenBSD/AMD64 platform. The reason is OpenBSD's support
for PIE (PIC for executables) hence -fPIC is also needed
for GHC compiled code.
Fixes #10597
Reviewers: austin
Subscribers: thomie, bgamari
Differential Revision: https://phabricator.haskell.org/D1027
---
compiler/main/DynFlags.hs | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 07cb23a00cf1..992e7da6730b 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -3218,6 +3218,12 @@ default_PIC :: Platform -> [GeneralFlag]
default_PIC platform =
case (platformOS platform, platformArch platform) of
(OSDarwin, ArchX86_64) -> [Opt_PIC]
+ (OSOpenBSD, ArchX86_64) -> [Opt_PIC] -- Due to PIE support in
+ -- OpenBSD since 5.3 release
+ -- (1 May 2013) we need to
+ -- always generate PIC. See
+ -- #10597 for more
+ -- information.
_ -> []
impliedGFlags :: [(GeneralFlag, TurnOnFlag, GeneralFlag)]
--
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