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-rw-r--r--gcc/testsuite/gcc.dg/compat/compat-common.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/compat/compat-common.h b/gcc/testsuite/gcc.dg/compat/compat-common.h
index a109c1ed1f2..c2664acbd19 100644
--- a/gcc/testsuite/gcc.dg/compat/compat-common.h
+++ b/gcc/testsuite/gcc.dg/compat/compat-common.h
@@ -28,8 +28,14 @@
#define CINT(x, y) (x + __extension__ y##i)
#define CDBL(x, y) (x + __extension__ y##i)
#else
+#ifdef __SUNPRO_C
+/* ??? Complex support without <complex.h>. */
+#else
#include <complex.h>
+#endif
+#ifndef SKIP_COMPLEX_INT
#define CINT(x, y) ((_Complex int) (x + y * _Complex_I))
+#endif
#define CDBL(x, y) (x + y * _Complex_I)
#endif