Bug#1125455: ghc: enable ld override for loong64

[zhangdandan]

On Wed, 14 Jan 2026 06:32:29 +0000 fanpeng wrote:
 > Package: ghc
 > Version: 9.10.3-1
 > Severity: normal
 > X-Debbugs-Cc: fanpeng at loongson.cn
 >
 > Dear Maintainer,
 >
 > On Loong64, NCG is currently not supported in 9.10, while Llvm backend
 > incompatible with tables-next-to-code, which will generate PLT for non-
 > function symbols.
 >
 > Only lld can correctly link it.
 > Specifics can be seen: https://gitlab.haskell.org/ghc/ghc/-/issues/25531
 >

Need to add lld dependency in d/control.

  ```

diff --git a/debian/control b/debian/control
index 77953ea..cec1e37 100644
--- a/debian/control
+++ b/debian/control
@@ -13,6 +13,7 @@ Build-Depends:
    binutils-gold [armel armhf],
    gcc,
    g++,
+  lld,
    pkg-config,
    ghc:native (>= 9.6),
    hadrian:native (>= 9.10.3~) <!pkg.ghc.nohadrian>,

```

Dandan Zhang


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