libcxx: Disable libunwind on all mips

llvm libunwind is still not ported to mips

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

4 files changed, 17 insertions, 7 deletions

diff --git a/classes/clang.bbclass b/classes/clang.bbclass
index e12b492..6d80aa6 100644
--- a/classes/clang.bbclass
+++ b/classes/clang.bbclass
@@ -42,4 +42,5 @@ BASEDEPENDS_remove_toolchain-clang_class-target = "virtual/${TARGET_PREFIX}gcc"
 BASEDEPENDS_append_toolchain-clang_class-target = "${@clang_dep_prepend(d)}"
 
 PREFERRED_PROVIDER_libunwind = "libunwind"
+PREFERRED_PROVIDER_libunwind_mipsarch = "libunwind"
 PREFERRED_PROVIDER_libunwind_toolchain-clang = "libcxx"
diff --git a/conf/layer.conf b/conf/layer.conf
index 64c5b1a..daa8e1b 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -11,7 +11,6 @@ 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 = "libcxx"
 
 INHERIT += "clang"
 
diff --git a/conf/nonclangable.conf b/conf/nonclangable.conf
index d0379ec..afb5ce4 100644
--- a/conf/nonclangable.conf
+++ b/conf/nonclangable.conf
@@ -104,6 +104,11 @@ TOOLCHAIN_pn-nodejs_armv7ve = "gcc"
 # also see http://lists.llvm.org/pipermail/llvm-dev/2016-October/105997.html
 TOOLCHAIN_pn-pixman = "gcc"
 
+#| ../../pulseaudio-10.0/src/pulsecore/mix_neon.c../../pulseaudio-10.0/src/pulsecore/sconv_neon.c:49::27: error: unknown register name 'q0' in asm
+#|         : "memory", "cc", "q0" /* clobber list */
+#|                           ^
+TOOLCHAIN_pn-pulseaudio_aarch64 = "gcc"
+
 # x264 causes a infinite loop when compiling 1 source file
 #
 TOOLCHAIN_pn-x264_x86 = "gcc"
diff --git a/recipes-devtools/clang/libcxx_git.bb b/recipes-devtools/clang/libcxx_git.bb
index 9cf6206..0f3b2a8 100644
--- a/recipes-devtools/clang/libcxx_git.bb
+++ b/recipes-devtools/clang/libcxx_git.bb
@@ -45,28 +45,33 @@ EXTRA_OECMAKE += "\
                   -DLIBCXXABI_LIBCXX_INCLUDES=${S}/projects/libcxx/include \
                   -DLIBCXX_CXX_ABI_INCLUDE_PATHS=${S}/projects/libcxxabi/include \
                   -DLIBCXX_CXX_ABI_LIBRARY_PATH=${B}/lib \
-                  -DLIBCXXABI_USE_LLVM_UNWINDER=ON \
+                  -DLIBCXXABI_USE_LLVM_UNWINDER=${USE_LLVM_UNWINDER} \
                   -G Ninja \
                   ${S} \
 "
-EXTRA_OECMAKE_remove_mipsarch = "-DLIBCXXABI_USE_LLVM_UNWINDER=ON"
+USE_LLVM_UNWINDER ?= "ON"
+USE_LLVM_UNWINDER_mipsarch = "OFF"
 
 EXTRA_OECMAKE_append_libc-musl = " -DLIBCXX_HAS_MUSL_LIBC=ON "
 
+COMPILE_TARGETS ?= "unwind cxxabi"
+COMPILE_TARGETS_mipsarch = "cxxabi"
 
+INSTALL_TARGETS ?= "projects/libunwind/install install-cxxabi"
+INSTALL_TARGETS_mipsarch = "install-cxxabi"
 
 do_compile() {
-        NINJA_STATUS="[%p] " ninja -v ${PARALLEL_MAKE} unwind
-        NINJA_STATUS="[%p] " ninja -v ${PARALLEL_MAKE} cxxabi
+        NINJA_STATUS="[%p] " ninja -v ${PARALLEL_MAKE} ${COMPILE_TARGETS}
         NINJA_STATUS="[%p] " ninja -v ${PARALLEL_MAKE} cxx
 }
 
 do_install() {
-        NINJA_STATUS="[%p] " DESTDIR=${D} ninja ${PARALLEL_MAKE} projects/libunwind/install install-cxxabi install-cxx
+        NINJA_STATUS="[%p] " DESTDIR=${D} ninja ${PARALLEL_MAKE} ${INSTALL_TARGETS}
+        NINJA_STATUS="[%p] " DESTDIR=${D} ninja ${PARALLEL_MAKE} install-cxx
 }
 
 PACKAGES =+ "libunwind"
-
+PACKAGES_remove_mipsarch = "libunwind"
 FILES_libunwind += "${libdir}/libunwind.so.*"
 
 ALLOW_EMPTY_${PN} = "1"