4 files changed, 9 insertions, 24 deletions

diff --git a/classes/clang.bbclass b/classes/clang.bbclass
index 58fe6b6..6d99b45 100644
--- a/classes/clang.bbclass
+++ b/classes/clang.bbclass
@@ -68,6 +68,8 @@ def clang_dep_prepend(d):
                 ret += " compiler-rt "
             else:
                 ret += " libgcc "
+            if (d.getVar('COMPILER_RT').find('--unwindlib=libunwind') != -1):
+                ret += " llvm-libunwind "
             if (d.getVar('LIBCPLUSPLUS').find('--stdlib=libc++') != -1):
                 ret += " libcxx "
             else:
@@ -76,9 +78,3 @@ def clang_dep_prepend(d):
     return ""
 
 BASE_DEFAULT_DEPS_toolchain-clang_class-target = "${@clang_dep_prepend(d)}"
-
-PREFERRED_PROVIDER_libunwind_toolchain-clang = "llvm-libunwind"
-PREFERRED_PROVIDER_libunwind ?= "libunwind"
-PREFERRED_PROVIDER_libunwind_powerpc = "libunwind"
-PREFERRED_PROVIDER_libunwind_riscv32 = "libunwind"
-PREFERRED_PROVIDER_libunwind_riscv64 = "libunwind"
diff --git a/recipes-devtools/clang/compiler-rt_git.bb b/recipes-devtools/clang/compiler-rt_git.bb
index d6ce083..c24329c 100644
--- a/recipes-devtools/clang/compiler-rt_git.bb
+++ b/recipes-devtools/clang/compiler-rt_git.bb
@@ -13,11 +13,10 @@ inherit cmake pkgconfig pythonnative
 
 LIC_FILES_CHKSUM = "file://compiler-rt/LICENSE.TXT;md5=d846d1d65baf322d4c485d6ee54e877a"
 
-BASEDEPENDS_remove_toolchain-clang_class-target = "compiler-rt libcxx"
-DEPENDS_append_toolchain-clang_class-target = " virtual/${TARGET_PREFIX}compilerlibs"
-TARGET_CXXFLAGS_remove_toolchain-clang = "--stdlib=libc++"
-TUNE_CCARGS_remove_toolchain-clang = "--rtlib=compiler-rt --unwindlib=libunwind --stdlib=libc++"
+LIBCPLUSPLUS = ""
+COMPILER_RT = ""
 TUNE_CCARGS_remove = "-no-integrated-as"
+
 DEPENDS += "ninja-native"
 DEPENDS_append_class-nativesdk = " clang-native"
 
diff --git a/recipes-devtools/clang/libcxx_git.bb b/recipes-devtools/clang/libcxx_git.bb
index c12831a..6d94ac4 100644
--- a/recipes-devtools/clang/libcxx_git.bb
+++ b/recipes-devtools/clang/libcxx_git.bb
@@ -10,17 +10,9 @@ require common-source.inc
 
 inherit cmake pythonnative
 
-DEPENDS += "ninja-native llvm-libunwind"
+DEPENDS += "ninja-native"
 
-DEPENDS_remove_powerpc = "llvm-libunwind"
-DEPENDS_remove_riscv32 = "llvm-libunwind"
-DEPENDS_remove_riscv64 = "llvm-libunwind"
-
-BASEDEPENDS_remove_toolchain-clang = "libcxx"
-DEPENDS_append_toolchain-clang = " virtual/${TARGET_PREFIX}compilerlibs"
-
-TARGET_CXXFLAGS_remove_toolchain-clang = "--stdlib=libc++"
-TUNE_CCARGS_remove_toolchain-clang = "--stdlib=libc++"
+LIBCPLUSPLUS = ""
 
 LIC_FILES_CHKSUM = "file://libcxx/LICENSE.TXT;md5=55d89dd7eec8d3b4204b680e27da3953 \
                     file://libcxxabi/LICENSE.TXT;md5=7b9334635b542c56868400a46b272b1e \
diff --git a/recipes-devtools/clang/llvm-libunwind.bb b/recipes-devtools/clang/llvm-libunwind.bb
index eb46e11..1bcad96 100644
--- a/recipes-devtools/clang/llvm-libunwind.bb
+++ b/recipes-devtools/clang/llvm-libunwind.bb
@@ -13,11 +13,9 @@ inherit cmake pythonnative
 PROVIDES += "libunwind"
 
 DEPENDS += "ninja-native"
-BASEDEPENDS_remove_toolchain-clang = "libcxx"
-DEPENDS_append_toolchain-clang = " virtual/${TARGET_PREFIX}compilerlibs"
 
-TARGET_CXXFLAGS_remove_toolchain-clang = "--stdlib=libc++"
-TUNE_CCARGS_remove_toolchain-clang = "--unwindlib=libunwind --stdlib=libc++"
+LIBCPLUSPLUS = ""
+UNWINDLIB = ""
 
 COMPATIBLE_HOST_powerpc = "null"
 COMPATIBLE_HOST_riscv32 = "null"