testenv.sh: use clang if gcc not available

ghdl · May 29, 2024 · b4701c0 · b4701c0
1 parent ecbf82b
commit b4701c0
Showing 1 changed file with 12 additions and 4 deletions.
diff --git a/testsuite/testenv.sh b/testsuite/testenv.sh
@@ -165,10 +165,18 @@ verilog_synth_tb()
 # Check if a C compiler is installed on this system
 c_compiler_is_available ()
 {
-  if [ -z $CC ]; then
-    CC="gcc"
-  fi
-  which $CC
+    if [ -z $CC ]; then
+	if which gcc 2> /dev/null; then
+	    CC=gcc
+	elif which clang 2> /dev/null; then
+	    CC=clang
+	else
+	    CC=cc
+	fi
+    fi
+
+    # Check the presence of the C compiler
+    which $CC
 }
 
 # Check if a feature is present