From 2408dedfa538b90a59066cafcbbbd6ad7c7bd632 Mon Sep 17 00:00:00 2001
From: Vollstrecker <werner@vollstreckernet.de>
Date: Wed, 25 Dec 2024 14:51:14 +0100
Subject: [PATCH] Support clang without version suffix for coverage testing.

---
 configure | 26 ++++++++++++++++++++------
 1 file changed, 20 insertions(+), 6 deletions(-)

diff --git a/configure b/configure
index dcf1a08b..03a9e78b 100755
--- a/configure
+++ b/configure
@@ -199,15 +199,29 @@ case `$cc -v 2>&1` in
 esac
 
 if test "$clang" -eq 1; then
-  clangV=`echo "$cc" | sed -e 's/^.*-//'`
-  if `llvm-cov-${clangV} --version > /dev/null`; then
-    GCOV="llvm-cov-${clangV}"
+  if test "$cc" = "clang"; then
+    if `llvm-cov --version > /dev/null`; then
+      GCOV="llvm-cov-${clangV}"
+      LLVM_GCOV_FLAG="gcov"
+    else
+      cover=0
+      LLVM_GCOV_FLAG=""
+      echo "Deactivating cover as no suitable gcov can be found"
+    fi
+    GCOV="llvm-cov"
     LLVM_GCOV_FLAG="gcov"
     echo "Using ${GCOV} for coverage"
   else
-    cover=0
-    LLVM_GCOV_FLAG=""
-    echo "Deactivating cover as no suitable gcov can be found"
+    clangV=`echo "$cc" | sed -e 's/^.*-//'`
+    if `llvm-cov-${clangV} --version > /dev/null`; then
+      GCOV="llvm-cov-${clangV}"
+      LLVM_GCOV_FLAG="gcov"
+      echo "Using ${GCOV} for coverage"
+    else
+      cover=0
+      LLVM_GCOV_FLAG=""
+      echo "Deactivating cover as no suitable gcov can be found"
+    fi
   fi
 fi