libcxx: Build libc++abi into static libc++.a

This helps statically linking c++ runtime into binaries which use
exceptions functions e.g. std::out_of_range as used in rwmem package
and using -static-libstdc++ compiler flags

Signed-off-by: Khem Raj <raj.khem@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/recipes-devtools/clang/libcxx_git.bb b/recipes-devtools/clang/libcxx_git.bb
index 5ad4473..e68dd5f 100644
--- a/recipes-devtools/clang/libcxx_git.bb
+++ b/recipes-devtools/clang/libcxx_git.bb
@@ -60,6 +60,7 @@ EXTRA_OECMAKE += "\
                   -DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN=ON \
                   -DLLVM_ENABLE_RTTI=ON \
                   -DLIBUNWIND_ENABLE_CROSS_UNWINDING=ON \
+                  -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON \
                   -DLIBCXXABI_INCLUDE_TESTS=OFF \
                   -DLIBCXXABI_ENABLE_SHARED=ON \
                   -DLIBCXXABI_LIBCXX_INCLUDES=${S}/libcxx/include \