1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
| | From d61f742876bdf2cd32e76f7bca389106ad99a316 Mon Sep 17 00:00:00 2001
From: Ben Gamari <ben@smart-cactus.org>
Date: Tue, 3 May 2022 12:40:43 -0400
Subject: [PATCH] rts/ghc.mk: Only build StgCRunAsm.S when it is needed
Previously the make build system unconditionally included StgCRunAsm.S
in the link, meaning that the RTS would require an execstack
unnecessarily.
Fixes #21478.
---
rts/ghc.mk | 3 +++
1 file changed, 3 insertions(+)
diff --git a/rts/ghc.mk b/rts/ghc.mk
index 36a82f9f2c8..0e56515a569 100644
--- a/rts/ghc.mk
+++ b/rts/ghc.mk
@@ -57,8 +57,11 @@ ifneq "$(PORTING_HOST)" "YES"
# unregisterised builds use the mini interpreter
ifneq "$(GhcUnregisterised)" "YES"
+# use StgCRunAsm.S on ppc, ppc64, s390x, and riscv64
+ifneq "$(findstring $(TargetArch_CPP), ppc)$(findstring $(TargetArch_CPP), ppc64)$(findstring $(TargetArch_CPP), s390x)$(findstring $(TargetArch_CPP), riscv64)" ""
rts_S_SRCS += rts/StgCRunAsm.S
endif
+endif
# select adjustor implementation. This much match the logic in rts.cabal.in.
ifneq "$(CLEANING)" "YES"
--
GitLab
|