gcc-runtime: Use --with-target-subdir for baremetal targets

This disables tests for runtime system specific functions like fcntl
there is no other change seen

+configure:77372: checking for fcntl
+configure:77372: result: yes

In libsttdc++ configure log outputs.

[YOCTO #14803]

(From OE-Core rev: 586b6239252ecf2711930b60f7f0f617e38ac737)

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

1 files changed, 2 insertions, 1 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-runtime.inc b/meta/recipes-devtools/gcc/gcc-runtime.inc
index 3e1c799ba1..4ddbaca3ab 100644
--- a/meta/recipes-devtools/gcc/gcc-runtime.inc
+++ b/meta/recipes-devtools/gcc/gcc-runtime.inc
@@ -16,7 +16,8 @@ EXTRA_OECONF_PATHS = "\
 
 EXTRA_OECONF:append:linuxstdbase = " --enable-clocale=gnu"
 EXTRA_OECONF:append = " --cache-file=${B}/config.cache"
-EXTRA_OECONF:append:libc-newlib = " --with-newlib"
+EXTRA_OECONF:append:libc-newlib = " --with-newlib --with-target-subdir"
+EXTRA_OECONF:append:libc-baremetal = " --with-target-subdir"
 
 # Disable ifuncs for libatomic on arm conflicts -march/-mcpu
 EXTRA_OECONF:append:arm = " libat_cv_have_ifunc=no "