llvm-libunwind: Preferred to provide libunwind

When using meta-clang use the llvm libunwind instead of HP libubwind
which comes from OE-Core

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

2 files changed, 6 insertions, 1 deletions

diff --git a/conf/layer.conf b/conf/layer.conf
index a378a6e..5ef86e4 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -11,6 +11,7 @@ BBFILE_PRIORITY_clang-layer = "7"
 #PREFERRED_PROVIDER_gcc-cross-initial-${TARGET_ARCH}_forcevariable = "clang-cross"
 #PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}gcc-initial_forcevariable = "clang-cross"
 PREFERRED_PROVIDER_libgcc-initial = "libgcc-initial"
+PREFERRED_PROVIDER_libunwind = "llvm-libunwind"
 
 BB_DANGLINGAPPENDS_WARNONLY = "1"
 
diff --git a/recipes-devtools/clang/llvm-libunwind_git.bb b/recipes-devtools/clang/llvm-libunwind_git.bb
index 4e77dce..32a6ce2 100644
--- a/recipes-devtools/clang/llvm-libunwind_git.bb
+++ b/recipes-devtools/clang/llvm-libunwind_git.bb
@@ -14,6 +14,8 @@ require clang.inc
 inherit cmake
 
 DEPENDS += "libcxx"
+PROVIDES += "libunwind"
+
 LIC_FILES_CHKSUM = "file://../libcxx/LICENSE.TXT;md5=149d2e8e8d99e3a2d702997b5f919fd9; \
                    "
 SRCREV_libunwind = "1d9ef03c3ee017838437e0f3197f2912eebdce5a"
@@ -39,9 +41,11 @@ EXTRA_OECMAKE += "-DLIBCXXABI_LIBCXX_PATH=${S}/../libcxxabi \
                   -DLLVM_BUILD_EXTERNAL_COMPILER_RT=True \
                   -DLIBCXXABI_ENABLE_SHARED=False \
                   -DUNIX=True \
-                  -DLIBUNWIND_ENABLE_SHARED=False \
                  "
 do_configure_prepend () {
         (cd ${S}/include && ln -sf ../../libcxxabi/include/__cxxabi_config.h)
 }
+
+RPROVIDES_${PN} = "libunwind"
+
 BBCLASSEXTEND = "native nativesdk"