Signed-off-by: Robert Berger <robert.ber...@reliableembeddedsystems.com>
---
 recipes-core/icedtea/icedtea7-native.inc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/recipes-core/icedtea/icedtea7-native.inc 
b/recipes-core/icedtea/icedtea7-native.inc
index 8d0dc71..b9ad2bd 100644
--- a/recipes-core/icedtea/icedtea7-native.inc
+++ b/recipes-core/icedtea/icedtea7-native.inc
@@ -28,6 +28,11 @@ CXX_append = " -std=gnu++98"
 # WORKAROUND: ignore errors from new compilers
 CFLAGS_append = " -Wno-error=stringop-overflow -Wno-error=return-type"
 
+# oe.utils.get_host_compiler_version returns "gcc, 9.2" and we want -> "9"
+HOST_COMPILER_MAJOR="${@oe.utils.get_host_compiler_version(d)[1].split(".", 
2)[0]}"
+# if compiler version 9 detected, add more CFLAGS
+CFLAGS_append = " ${@oe.utils.conditional('HOST_COMPILER_MAJOR', '9', 
'-Wno-error=format-overflow', '', d)}"
+
 inherit native java autotools pkgconfig
 inherit openjdk-build-helper
 inherit python3native
-- 
2.17.1

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