From 99cd35bd12745364ef777a36b3cb7186d18458b1 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Tue, 25 Jan 2022 03:47:07 +0100
Subject: configure: Fix clang detection when configuring --with-fuzzers

---
 configure.ac | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index d1b1f62..c679151 100644
--- a/configure.ac
+++ b/configure.ac
@@ -272,9 +272,14 @@ if test "x$build_sanitizers" = "xyes"; then
 fi
 
 if test "x$build_fuzzers" = "xyes"; then
-    if test "$CXX" != "clang++"; then
+    IS_CLANG=`$CXX --version 2>/dev/null |grep clang`
+    case "$IS_CLANG" in
+        *clang*)
+        ;;
+        *)
         AC_MSG_WARN([building fuzzers requires clang/clang++ (continuing anyway)])
-    fi
+        ;;
+    esac
 
     CFLAGS+=" -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION"
 
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