[Buildroot] [git commit] Config.in: require host gcc of at least 8

[Thomas Petazzoni]

commit: https://git.buildroot.net/buildroot/commit/?id=3c8cc1dfc4aacdf247a4ba4a730a74118849c828
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Ccache 4.9.1 requires a host gcc of at least 8.
See "Build-time support" at
https://ccache.dev/platform-compiler-language-support.html

Signed-off-by: Brandon Maier <brandon.maier at collins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
 Config.in | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Config.in b/Config.in
index e4f58f3f66..b5a94325c4 100644
--- a/Config.in
+++ b/Config.in
@@ -318,8 +318,12 @@ config BR2_JLEVEL
 	  Number of jobs to run simultaneously. If 0, determine
 	  automatically according to number of CPUs on the host system.
 
+comment "ccache needs a host gcc >= 8"
+	depends on !BR2_HOST_GCC_AT_LEAST_8
+
 config BR2_CCACHE
 	bool "Enable compiler cache"
+	depends on BR2_HOST_GCC_AT_LEAST_8
 	help
 	  This option will enable the use of ccache, a compiler cache.
 	  It will cache the result of previous builds to speed up future