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authorBen Gamari <ben@smart-cactus.org>2019-08-01 09:23:24 -0400
committerBen Gamari <ben@smart-cactus.org>2019-11-03 15:24:32 -0500
commit140f0a7484442f6651b10926f932caf94440b4c4 (patch)
treee2b66afebd1611f23733aa562bf001de48f45364
parentd9e01a963a9cffe64ae4f9a66739135e5b3eec29 (diff)
downloadhaskell-140f0a7484442f6651b10926f932caf94440b4c4.tar.gz
configure: Search for LLVM executables with two-number versions
Fedora uses the naming llc-7.0 while Debian uses llc-7. Ensure that both are found. Fixes #16990. (cherry picked from commit 90bf11c6519783a7d686d02e1fc6f6f50298b850)
-rw-r--r--aclocal.m45
1 files changed, 3 insertions, 2 deletions
diff --git a/aclocal.m4 b/aclocal.m4
index 082ec54d19..41cecf098b 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -2132,7 +2132,8 @@ AC_DEFUN([XCODE_VERSION],[
# FIND_LLVM_PROG()
# --------------------------------
# Find where the llvm tools are. We have a special function to handle when they
-# are installed with a version suffix (e.g., llc-3.1).
+# are installed with a version suffix (e.g., llc-7, llc-7.0) and without (e.g.
+# llc).
#
# $1 = the variable to set
# $2 = the command to look for
@@ -2140,7 +2141,7 @@ AC_DEFUN([XCODE_VERSION],[
#
AC_DEFUN([FIND_LLVM_PROG],[
# Test for program with and without version name.
- AC_CHECK_TOOLS([$1], [$2-$3 $2], [:])
+ AC_CHECK_TOOLS([$1], [$2-$3 $2-$3.0 $2], [:])
if test "$$1" != ":"; then
AC_MSG_CHECKING([$$1 is version $3])
if test `$$1 --version | grep -c "version $3"` -gt 0 ; then