[PATCH 1/9] ENABLE_CHECKING refactoring

[thirdparty/gcc.git] / libcpp / system.h

diff --git a/libcpp/system.h b/libcpp/system.h
index a2e8c26b0b06f11382588eaaf7df204298013afd..20f07bbe2614fb5f1bc419fd0616fe7252b692cc 100644 (file)
--- a/libcpp/system.h
+++ b/libcpp/system.h
@@ -391,6 +391,15 @@ extern void abort (void);
 #define __builtin_expect(a, b) (a)
 #endif
 
+#ifdef ENABLE_CHECKING
+#define gcc_checking_assert(EXPR) gcc_assert (EXPR)
+#define CHECKING_P 1
+#else
+/* N.B.: in release build EXPR is not evaluated.  */
+#define gcc_checking_assert(EXPR) ((void)(0 && (EXPR)))
+#define CHECKING_P 1
+#endif
+
 /* Provide a fake boolean type.  We make no attempt to use the
    C99 _Bool, as it may not be available in the bootstrap compiler,
    and even if it is, it is liable to be buggy.