[Buildroot] [PATCH v3 for-next 1/5] arch: add BR2_ARCH_NEEDS_GCC_AT_LEAST_8

[Romain Naour]

This new symbol will be used by architectures introduced with gcc 8 and
by external toolchains based on gcc 8.

[1] https://gcc.gnu.org/gcc-8/changes.html

Signed-off-by: Romain Naour <romain.naour at gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
 arch/Config.in | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/Config.in b/arch/Config.in
index a66ea0d03b..a16012bdfd 100644
--- a/arch/Config.in
+++ b/arch/Config.in
@@ -282,6 +282,10 @@ config BR2_ARCH_NEEDS_GCC_AT_LEAST_7
 	bool
 	select BR2_ARCH_NEEDS_GCC_AT_LEAST_6
 
+config BR2_ARCH_NEEDS_GCC_AT_LEAST_8
+	bool
+	select BR2_ARCH_NEEDS_GCC_AT_LEAST_7
+
 # The following string values are defined by the individual
 # Config.in.$ARCH files
 config BR2_ARCH
-- 
2.14.3