ncurses: Always pass -D_GNU_SOURCE

So far it was assumed that it was detected ok for target recipe but
actually it ends up with warnings and build moves on, however with
gcc-14 these warnings are treated as errors and we see the problem even
with target recipes.

(From OE-Core rev: da381fb3d9dcd0e66bc3b48bdfde95cd29f0c654)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/meta/recipes-core/ncurses/ncurses.inc b/meta/recipes-core/ncurses/ncurses.inc
index 367f3b19f4..761b6a3d31 100644
--- a/meta/recipes-core/ncurses/ncurses.inc
+++ b/meta/recipes-core/ncurses/ncurses.inc
@@ -27,10 +27,8 @@ EXTRASITECONFIG = "CFLAGS='${CFLAGS} -I${SYSROOT_DESTDIR}${includedir}'"
 # TODO: remove this variable when widec is supported in every setup?
 ENABLE_WIDEC ?= "true"
 
-# _GNU_SOURCE is required for widec stuff and is detected automatically
-# for target objects.  But it must be set manually for native and sdk
-# builds.
-BUILD_CPPFLAGS += "-D_GNU_SOURCE"
+# _GNU_SOURCE is required for widec stuff and is not detected automatically
+CPPFLAGS += "-D_GNU_SOURCE"
 
 # natives don't generally look in base_libdir
 base_libdir:class-native = "${libdir}"