diff options
Diffstat (limited to 'gnu/packages/patches/ghc-9-StgCRunAsm-only-when-needed.patch')
| -rw-r--r-- | gnu/packages/patches/ghc-9-StgCRunAsm-only-when-needed.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gnu/packages/patches/ghc-9-StgCRunAsm-only-when-needed.patch b/gnu/packages/patches/ghc-9-StgCRunAsm-only-when-needed.patch new file mode 100644 index 0000000000..3e40da4cc6 --- /dev/null +++ b/gnu/packages/patches/ghc-9-StgCRunAsm-only-when-needed.patch @@ -0,0 +1,33 @@ +From d61f742876bdf2cd32e76f7bca389106ad99a316 Mon Sep 17 00:00:00 2001 +From: Ben Gamari <[email protected]> +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 + |