[Git][ghc/ghc][master] configure: Don't check for an unsupported version of LLVM

[Marge Bot (@marge-bot)]

Marge Bot pushed to branch master at Glasgow Haskell Compiler / GHC


Commits:
94549f8f by ARATA Mizuki at 2022-11-15T21:36:03-05:00
configure: Don't check for an unsupported version of LLVM

The upper bound is not inclusive.

Fixes #22449

- - - - -


1 changed file:

- m4/find_llvm_prog.m4


Changes:

=====================================
m4/find_llvm_prog.m4
=====================================
@@ -11,7 +11,7 @@
 #
 AC_DEFUN([FIND_LLVM_PROG],[
     # Test for program with and without version name.
-    PROG_VERSION_CANDIDATES=$(for llvmVersion in `seq $4 -1 $3`; do echo "$2-$llvmVersion $2-$llvmVersion.0 $2$llvmVersion"; done)
+    PROG_VERSION_CANDIDATES=$(for llvmVersion in `seq $(($4-1)) -1 $3`; do echo "$2-$llvmVersion $2-$llvmVersion.0 $2$llvmVersion"; done)
     AC_CHECK_TOOLS([$1], [$PROG_VERSION_CANDIDATES $2], [])
     AS_IF([test x"$$1" != x],[
         PROG_VERSION=`$$1 --version | awk '/.*version [[0-9\.]]+/{for(i=1;i<=NF;i++){ if(\$i ~ /^[[0-9\.]]+$/){print \$i}}}'`



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/94549f8fd6b40072a58125cffd21e387e709dd9c

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/94549f8fd6b40072a58125cffd21e387e709dd9c
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