Some upcoming logic needs to depend on the version of GCC or clang.

Add some helper macros to keep the conditionals readable.

Signed-off-by: Thomas Weißschuh <[email protected]>
---
 tools/include/nolibc/compiler.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tools/include/nolibc/compiler.h b/tools/include/nolibc/compiler.h
index 87090bbc53e0..c9ffd0496dae 100644
--- a/tools/include/nolibc/compiler.h
+++ b/tools/include/nolibc/compiler.h
@@ -47,4 +47,20 @@
 #  define __nolibc_fallthrough do { } while (0)
 #endif /* __nolibc_has_attribute(fallthrough) */
 
+#define __nolibc_version(_major, _minor, _patch) ((_major) * 10000 + (_minor) 
* 100 + (_patch))
+
+#ifdef __GNUC__
+#  define __nolibc_gnuc_version \
+               __nolibc_version(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
+#else
+#  define __nolibc_gnuc_version 0
+#endif /* __GNUC__ */
+
+#ifdef __clang__
+#  define __nolibc_clang_version \
+               __nolibc_version(__clang_major__, __clang_minor__, 
__clang_patchlevel__)
+#else
+#  define __nolibc_clang_version 0
+#endif /* __clang__ */
+
 #endif /* _NOLIBC_COMPILER_H */

-- 
2.52.0


Reply via email to