--- a/tests/run-test-includes.sh
+++ b/tests/run-test-includes.sh
@@ -3,24 +3,24 @@
 . $srcdir/test-subr.sh
 
 echo '#include "libelf.h"' \
-  | gcc -c -o /dev/null -I ${abs_srcdir}/../libelf -xc -
+  | ${CC-gcc} -c -o /dev/null -I ${abs_srcdir}/../libelf -xc -
 echo '#include "gelf.h"' \
-  | gcc -c -o /dev/null -I ${abs_srcdir}/../libelf -xc -
+  | ${CC-gcc} -c -o /dev/null -I ${abs_srcdir}/../libelf -xc -
 
 echo '#include "dwarf.h"' \
-  | gcc -c -o /dev/null -I ${abs_srcdir}/../libelf \
+  | ${CC-gcc} -c -o /dev/null -I ${abs_srcdir}/../libelf \
         -I ${abs_srcdir}/../libdw -xc -
 echo '#include "libdw.h"' \
-  | gcc -c -o /dev/null -I ${abs_srcdir}/../libelf \
+  | ${CC-gcc} -c -o /dev/null -I ${abs_srcdir}/../libelf \
         -I ${abs_srcdir}/../libdw -xc -
 
 echo '#include "libdwfl.h"' \
-  | gcc -c -o /dev/null -I ${abs_srcdir}/../libelf \
+  | ${CC-gcc} -c -o /dev/null -I ${abs_srcdir}/../libelf \
     -I ${abs_srcdir}/../libdw -I ${abs_srcdir}/../libdwfl -xc -
 echo '#include "libdwelf.h"' \
-  | gcc -c -o /dev/null -I ${abs_srcdir}/../libelf \
+  | ${CC-gcc} -c -o /dev/null -I ${abs_srcdir}/../libelf \
     -I ${abs_srcdir}/../libdw -I ${abs_srcdir}/../libdwelf -xc -
 
 echo '#include "libasm.h"' \
-  | gcc -c -o /dev/null -I ${abs_srcdir}/../libelf \
+  | ${CC-gcc} -c -o /dev/null -I ${abs_srcdir}/../libelf \
     -I ${abs_srcdir}/../libasm -xc -