gcc-runtime: Use static dummy libstdc++

some standalone targets e.g. riscv64-elf disable shared linking for
baremetal ELF ABI in ld, therefore lets make it a static library

(From OE-Core rev: 3c6219dfcbcbde314648ba8cc54a90b32ea1c952)

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 4ddbaca3ab..b8bfdcedad 100644
--- a/meta/recipes-devtools/gcc/gcc-runtime.inc
+++ b/meta/recipes-devtools/gcc/gcc-runtime.inc
@@ -69,7 +69,8 @@ do_configure () {
         # libstdc++ isn't built yet so CXX would error not able to find it which breaks stdc++'s configure
         # tests. Create a dummy empty lib for the purposes of configure.
         mkdir -p ${WORKDIR}/dummylib
-        ${CC} -x c /dev/null -nostartfiles -shared -o ${WORKDIR}/dummylib/libstdc++.so
+        ${CC} -x c /dev/null -c -o ${WORKDIR}/dummylib/dummylib.o
+        ${AR} rcs ${WORKDIR}/dummylib/libstdc++.a ${WORKDIR}/dummylib/dummylib.o
         for d in libgcc ${RUNTIMETARGET}; do
                 echo "Configuring $d"
                 rm -rf ${B}/${TARGET_SYS}/$d/