[Git][haskell-team/DHG_packages][experimental] ghc: Switch to LLVM 21

[Ilias Tsitsimpis (@iliastsi)]

Ilias Tsitsimpis pushed to branch experimental at Debian Haskell Group / DHG_packages


Commits:
8ce99a0a by Ilias Tsitsimpis at 2025-11-22T11:36:47+02:00
ghc: Switch to LLVM 21

Switch to LLVM 21 to fix a build failure on armhf. See #1119837 for more
information.

- - - - -


3 changed files:

- p/ghc/debian/changelog
- p/ghc/debian/control
- p/ghc/debian/rules


Changes:

=====================================
p/ghc/debian/changelog
=====================================
@@ -1,3 +1,9 @@
+ghc (9.10.3-1~exp3) experimental; urgency=medium
+
+  * Switch to llvm-21, to fix build on armhf
+
+ -- Ilias Tsitsimpis <iliastsi at debian.org>  Sat, 22 Nov 2025 11:36:41 +0200
+
 ghc (9.10.3-1~exp2) experimental; urgency=medium
 
   * Drop support for armel


=====================================
p/ghc/debian/control
=====================================
@@ -17,8 +17,8 @@ Build-Depends:
   ghc:native (>= 9.6),
   hadrian:native (>= 9.10.3~) <!pkg.ghc.nohadrian>,
   hadrian:native (<< 9.10.4~) <!pkg.ghc.nohadrian>,
-  llvm-19 [armel armhf s390x riscv64 loong64],
-  clang-19 [armel armhf s390x riscv64 loong64],
+  llvm-21 [armel armhf s390x riscv64 loong64] (>= 1:21.1.6),
+  clang-21 [armel armhf s390x riscv64 loong64],
   libgmp-dev,
   libffi-dev,
   libncurses-dev,
@@ -36,8 +36,8 @@ Vcs-Browser: https://salsa.debian.org/haskell-team/DHG_packages/tree/master/p/gh
 Package: ghc
 Architecture: any
 Depends:
-  llvm-19 [armel armhf s390x riscv64 loong64],
-  clang-19 [armel armhf s390x riscv64 loong64],
+  llvm-21 [armel armhf s390x riscv64 loong64] (>= 1:21.1.6),
+  clang-21 [armel armhf s390x riscv64 loong64],
   binutils-gold [armel armhf],
   gcc,
   libgmp-dev,
@@ -62,7 +62,7 @@ Provides:
   ${haddock:Provides}
 Replaces: ${conflicting-devs}
 Breaks: ${conflicting-devs}
-Suggests: perl, ghc-prof, ghc-doc, llvm-19, clang-19
+Suggests: perl, ghc-prof, ghc-doc, llvm-21, clang-21
 Description: The Glasgow Haskell Compilation system
  The Glorious Glasgow Haskell Compilation system (GHC) is a compiler for
  Haskell.


=====================================
p/ghc/debian/rules
=====================================
@@ -129,8 +129,8 @@ EXTRA_CONFIGURE_FLAGS += --with-system-libffi
 # If we don't set these, then the default value (llc / opt) will not work
 # on architectures where the default llc/opt version is different than
 # one of the supported versions.
-EXTRA_CONFIGURE_FLAGS += LLC=llc-19 OPT=opt-19 LLVMAS=clang-19
-EXTRA_INSTALL_CONFIGURE_FLAGS += LLC=llc-19 OPT=opt-19 LLVMAS=clang-19
+EXTRA_CONFIGURE_FLAGS += LLC=llc-21 OPT=opt-21 LLVMAS=clang-21
+EXTRA_INSTALL_CONFIGURE_FLAGS += LLC=llc-21 OPT=opt-21 LLVMAS=clang-21
 
 
 %:



View it on GitLab: https://salsa.debian.org/haskell-team/DHG_packages/-/commit/8ce99a0aa033391583c7c7f3cda910f584fc7a2f

-- 
View it on GitLab: https://salsa.debian.org/haskell-team/DHG_packages/-/commit/8ce99a0aa033391583c7c7f3cda910f584fc7a2f
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