cmake: Declare toolchain support for GNU Extensions

pdgendt · stephanosio · commit a904515c57a2 · 2024-04-26T09:31:28.000+09:00
Add a Kconfig symbol for the Zephyr SDK toolchain to select GNU
Extensions.

Signed-off-by: Pieter De Gendt &lt;pieter.degendt@basalte.be&gt;
diff --git a/cmake/zephyr/Kconfig b/cmake/zephyr/Kconfig
@@ -10,6 +10,10 @@ config TOOLCHAIN_ZEPHYR_SUPPORTS_THREAD_LOCAL_STORAGE
 	def_bool y
 	select TOOLCHAIN_SUPPORTS_THREAD_LOCAL_STORAGE
 
+config TOOLCHAIN_ZEPHYR_SUPPORTS_GNU_EXTENSIONS
+	def_bool y
+	select TOOLCHAIN_SUPPORTS_GNU_EXTENSIONS
+
 config PICOLIBC_SUPPORTED
 	def_bool y
 	depends on "$(ZEPHYR_TOOLCHAIN_VARIANT)" = "zephyr"
