diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/find_llvm_prog.m4 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/m4/find_llvm_prog.m4 b/m4/find_llvm_prog.m4 index 353765a0fd..ece1fafee0 100644 --- a/m4/find_llvm_prog.m4 +++ b/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}}}'` |