[Git][ghc/ghc][master] gitlab-ci: Disable use of ld.lld on ARMv7

[Ben Gamari]

Ben Gamari pushed to branch master at Glasgow Haskell Compiler / GHC


Commits:
120aedbd by Ben Gamari at 2020-06-01T16:07:02-04:00
gitlab-ci: Disable use of ld.lld on ARMv7

It turns out that lld non-deterministically fails on ARMv7. I suspect
this may be due to the a kernel regression as this only started
happening when we upgraded to 5.4. Nevertheless, easily avoided by
simply sticking with gold.

Works around #18280.

- - - - -


1 changed file:

- .gitlab-ci.yml


Changes:

=====================================
.gitlab-ci.yml
=====================================
@@ -482,7 +482,9 @@ nightly-aarch64-linux-deb9:
   variables:
     TEST_ENV: "armv7-linux-deb9"
     BIN_DIST_PREP_TAR_COMP: "ghc-armv7-linux-deb9.tar.xz"
-    CONFIGURE_ARGS: "--host=armv7-linux-gnueabihf --build=armv7-linux-gnueabihf --target=armv7-linux-gnueabihf"
+    # N.B. We disable ld.lld explicitly here because it appears to fail
+    # non-deterministically on ARMv7. See #18280.
+    CONFIGURE_ARGS: "--host=armv7-linux-gnueabihf --build=armv7-linux-gnueabihf --target=armv7-linux-gnueabihf LD=ld.gold GccUseLdOpt=-fuse-ld=gold"
   cache:
     key: linux-armv7-deb9
   tags:



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/120aedbdff7dbb9b394dadabb1f431608b42de67

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View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/120aedbdff7dbb9b394dadabb1f431608b42de67
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