2 files changed, 87 insertions, 61 deletions

diff --git a/conf/layer.conf b/conf/layer.conf
index fdea56c..19e348b 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -7,7 +7,7 @@ BBFILES += "${LAYERDIR}/recipes*/*/*.bb ${LAYERDIR}/recipes*/*/*.bbappend"
 BBFILE_COLLECTIONS += "clang-layer"
 BBFILE_PATTERN_clang-layer := "^${LAYERDIR}/"
 BBFILE_PRIORITY_clang-layer = "7"
-LAYERSERIES_COMPAT_clang-layer = "zeus dunfell"
+LAYERSERIES_COMPAT_clang-layer = "dunfell hardknott honister"
 LAYERDEPENDS_clang-layer = "core"
 
 BBFILES_DYNAMIC += " \
@@ -17,6 +17,10 @@ BBFILES_DYNAMIC += " \
     openembedded-layer:${LAYERDIR}/dynamic-layers/openembedded-layer/*/*/*.bbappend \
     networking-layer:${LAYERDIR}/dynamic-layers/networking-layer/*/*/*.bb \
     networking-layer:${LAYERDIR}/dynamic-layers/networking-layer/*/*/*.bbappend \
+    stm-st-stm32mp:${LAYERDIR}/dynamic-layers/meta-st-stm32mp/recipes-*/*/*.bb \
+    stm-st-stm32mp:${LAYERDIR}/dynamic-layers/meta-st-stm32mp/recipes-*/*/*.bbappend \
+    intel:${LAYERDIR}/dynamic-layers/meta-intel/recipes-*/*/*.bb \
+    intel:${LAYERDIR}/dynamic-layers/meta-intel/*/*/*.bbappend \
 "
 
 PREFERRED_PROVIDER_libgcc-initial = "libgcc-initial"
@@ -29,9 +33,7 @@ INHERIT += "clang"
 # Do not include clang in SDK unless user wants to
 CLANGSDK ??= "0"
 
-LLVMVERSION = "10.0.1"
+LLVMVERSION = "12.0.0"
 
 require conf/nonclangable.conf
 require conf/nonscanable.conf
-
-NON_MULTILIB_RECIPES_append = " bcc bpftrace"
diff --git a/conf/nonclangable.conf b/conf/nonclangable.conf
index 6ef16fe..f2bee64 100644
--- a/conf/nonclangable.conf
+++ b/conf/nonclangable.conf
@@ -1,7 +1,4 @@
-#babeltrace2: ELF binary /usr/lib/babeltrace2/plugins/babeltrace-plugin-text.so has relocations in .text [textrel]
-TOOLCHAIN_pn-babeltrace2 = "gcc"
 TOOLCHAIN_pn-u-boot = "gcc"
-TOOLCHAIN_pn-cpufrequtils = "gcc"
 # crash embeds version of gdb which is not buildable with clang
 TOOLCHAIN_pn-crash = "gcc"
 TOOLCHAIN_pn-elfutils = "gcc"
@@ -38,6 +35,15 @@ TOOLCHAIN_pn-libgcc = "gcc"
 TOOLCHAIN_pn-libgcc-initial = "gcc"
 TOOLCHAIN_pn-libgfortran = "gcc"
 TOOLCHAIN_pn-libssp-nonshared = "gcc"
+
+# Dunfell is not affected by the ell and iwd breakages.
+# Once we update past dunfell, patches to fix it properly
+# can be found in OpenMandriva packages.
+# ell 0.39 introduced nested functions sadly
+#TOOLCHAIN_pn-ell = "gcc"
+# iwd 1.13 introduced nested functions sadly
+#TOOLCHAIN_pn-iwd = "gcc"
+
 #| cargo:warning=/mnt/a/yoe/build/tmp/work/cortexa7t2hf-neon-vfpv4-yoe-linux-gnueabi/libstd-rs/1.27.1-r0/re
 #cipe-sysroot/usr/include/bits/stdlib.h:90:3: error: "Assumed value of MB_LEN_MAX wrong"
 #| cargo:warning=# error "Assumed value of MB_LEN_MAX wrong"
@@ -49,8 +55,6 @@ TOOLCHAIN_pn-m4_powerpc = "gcc"
 #TOOLCHAIN_pn-mesa_mipsel = "gcc"
 TOOLCHAIN_pn-mesa_riscv64 = "gcc"
 TOOLCHAIN_pn-mesa_powerpc = "gcc"
-# multiple definition of 'mongo::error_details::isNamedCode<0>'
-TOOLCHAIN_pn-mongodb = "gcc"
 # variant-impl.hpp:309:36: error: 'is_variant' does not name a template but is followed by template arguments
 TOOLCHAIN_pn-omxplayer = "gcc"
 # error: return address can be determined only for current frame
@@ -63,14 +67,13 @@ TOOLCHAIN_pn-prelink = "gcc"
 # Qemu cant run profile tests run during build
 # | *** stack smashing detected ***: terminated
 # | ./pgo-wrapper: line 3: 3372346 Aborted
-TOOLCHAIN_pn-python3 = "gcc"
+#TOOLCHAIN_pn-python3 = "gcc"
 # has dpkg source which does not compile
 TOOLCHAIN_pn-start-stop-daemon = "gcc"
 TOOLCHAIN_pn-syslinux = "gcc"
 TOOLCHAIN_pn-systemtap = "gcc"
 # v4l-utils uses nested functions
 TOOLCHAIN_pn-v4l-utils = "gcc"
-TOOLCHAIN_pn-valgrind = "gcc"
 # uses C++ which clang does not like
 TOOLCHAIN_pn-wvstreams = "gcc"
 TOOLCHAIN_pn-wvdial = "gcc"
@@ -90,16 +93,16 @@ TOOLCHAIN_pn-icu_armv5 = "gcc"
 #../../libgcrypt-1.6.5/mpi/mpih-div.c:98:3: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions
 TOOLCHAIN_pn-libgcrypt_mips64 = "gcc"
 
-#| ../../pixman-0.34.0/test/utils-prng.c:131:29: error: cannot convert between vector type '__attribute__((__vector_size__(16 * sizeof(char)))) char' (vector of 16 'char' values) and vector type 'uint8x16' (vector of 16 'uint8_t' values) as implicit conversion would cause truncation
-#|                 randdata.vb |= (t.vb >= const_C0#);
-#|                             ^
-# also see http://lists.llvm.org/pipermail/llvm-dev/2016-October/105997.html
-TOOLCHAIN_pn-pixman = "gcc"
+# 32-bit assembly code in pixman uses gas specific extensions
+CFLAGS_append_pn-pixman_toolchain-clang_arm = " -fno-integrated-as"
+# debug information generated by clang 12 confuses the older
+# external gas version
+DEBUG_FLAGS_remove_pn-pixman_toolchain-clang_arm = "-g"
 
 #recipe-sysroot/usr/include/mozjs-60/mozilla/Span.h:634:5: error: statement not allowed in constexpr function
 #|     MOZ_RELEASE_ASSERT(aStart <= len && (aLength == dynamic_extent ||
 #|     ^
-TOOLCHAIN_pn-polkit = "gcc"
+#TOOLCHAIN_pn-polkit = "gcc"
 
 #| ./ports/linux/pseudo_wrappers.c:80:14: error: use of unknown builtin '__builtin_apply' [-Wimplicit-function-declaration]
 #|         void *res = __builtin_apply((void (*)()) real_syscall, __builtin_apply_args(), sizeof(long) * 7);
@@ -117,9 +120,6 @@ TOOLCHAIN_pn-pulseaudio_aarch64 = "gcc"
 TOOLCHAIN_pn-pulseaudio_armv7ve = "gcc"
 TOOLCHAIN_pn-pulseaudio_armv7a = "gcc"
 
-# clang++ hangs see https://bugs.llvm.org/show_bug.cgi?id=45134
-DEBUG_FLAGS_remove_pn-sqlite-orm_toolchain-clang = "-g"
-
 #| /usr/src/debug/qemu/2.6.0-r1/qemu-2.6.0/util/bitmap.c:191: undefined reference to `__atomic_fetch_or_4'
 #| /usr/src/debug/qemu/2.6.0-r1/qemu-2.6.0/util/bitmap.c:210: undefined reference to `__atomic_fetch_or_4'
 #| libqemuutil.a(bitmap.o): In function `bitmap_test_and_clear_atomic':
@@ -142,6 +142,10 @@ TOOLCHAIN_pn-lttng-ust_riscv64 = "gcc"
 #| ../libffi-3.3-rc0/src/arm/sysv.S:132: Error: selected processor does not support `vldmgt sp,{d0-d7}' in ARM mode
 TOOLCHAIN_pn-libffi_armeb = "gcc"
 
+# Clang/mips still generates __sync_fetch_and_add_8 instead of __atomic_fetch_add_8 so it can't even use
+# libatomic to provide these functions, therefore can not compile redis on mips
+TOOLCHAIN_pn-redis_mips = "gcc"
+
 CFLAGS_append_pn-liboil_toolchain-clang_x86-64 = " -fheinous-gnu-extensions "
 
 #io_getevents.c:25:141: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions
@@ -151,10 +155,6 @@ CFLAGS_append_pn-libaio_toolchain-clang_mips = " -fheinous-gnu-extensions"
 #| error: unknown warning option '-Wimplicit-fallthrough=0'; did you mean '-Wimplicit-fallthrough'? [-Werror,-Wunknown-warning-option]
 CFLAGS_append_pn-mdadm_toolchain-clang = " -Wno-error=unknown-warning-option"
 
-#../libffi-3.2.1/src/arm/sysv.S:363:2: error: invalid instruction, did you mean: fldmiax?
-# fldmiadgt ip, {d0-d7}
-CFLAGS_append_pn-libffi_arm_toolchain-clang = " -no-integrated-as"
-
 # ../db-5.3.28/src/mutex/mut_tas.c:150:34: error: unknown directive
 #<inline asm>:9:2: note: instantiated into assembly here
 # .force_thumb
@@ -166,17 +166,6 @@ CFLAGS_append_pn-libffi_arm_toolchain-clang = " -no-integrated-as"
 #|  ^
 CFLAGS_append_pn-directfb_toolchain-clang_arm = " -no-integrated-as"
 
-# Disable internal assembler for armv7 since it uses gnu assmebly syntax
-# which should be preprocessed via gcc/compiler
-#
-CFLAGS_append_pn-openssl_toolchain-clang_armv7ve = " -no-integrated-as"
-CFLAGS_append_pn-openssl_toolchain-clang_armv7a = " -no-integrated-as"
-
-#| crypto/bn/bn-mips.S:671:2: error: unknown instruction, did you mean: bgeu, sgtu, tgeu?
-#|  sgeu $1,$4,$6
-#|  ^
-CC_append_pn-openssl_toolchain-clang_mipsarch = " -no-integrated-as"
-
 CFLAGS_append_pn-userland_toolchain-clang = " -no-integrated-as"
 
 # libjpeg-turbo-2.0.2/simd/mips/jsimd_dspr2.S
@@ -207,12 +196,27 @@ CFLAGS_append_pn-tinymembench_toolchain-clang_mipsarch = " -no-integrated-as"
 CFLAGS_append_pn-ne10_toolchain-clang_arm = " -no-integrated-as"
 CFLAGS_append_pn-libde265_toolchain-clang_arm = " -no-integrated-as"
 
-# :5 :    error:    unknown directive 
+# :5 :    error:    unknown directive
 #^
 #    .endfunc
 #    ^
 CFLAGS_append_pn-libsdl2_toolchain-clang_arm = " -no-integrated-as"
 
+#2816:2: error: changed section type for .debug_frame, expected: 0x7000001E
+# .section .debug_frame,"",@progbits
+# ^
+#lj_vm.S:2890:2: error: changed section flags for .eh_frame, expected: 0x2
+# .section .eh_frame,"aw",@progbits
+# ^
+CFLAGS_append_pn-luajit_toolchain-clang_mips = " -no-integrated-as"
+
+# Generated asm file can not be compiled with clang assembler due to presence of .0 label
+# and its references
+#| aes-decrypt-internal-2.s:368:1: error: unexpected token at start of statement
+#| .0:
+#| ^
+CFLAGS_append_pn-nettle_toolchain-clang_powerpc64le = " -no-integrated-as"
+
 # regtest.cc:374:39: error: invalid suffix on literal; C++11 requires a
 # space between literal and identifier [-Wreserved-user-defined-literal]
 #|   snprintf_func (buf, sizeof(buf), "%"Q"u", x);
@@ -236,46 +240,53 @@ TUNE_CCARGS_remove_pn-nfs-utils_toolchain-clang = "-Qunused-arguments"
 
 # We want to error out when -msse option is used otherwise it enables sse on non-x86 arches
 TUNE_CCARGS_remove_pn-pipewire_toolchain-clang = "-Qunused-arguments"
+TUNE_CCARGS_remove_pn-tesseract_toolchain-clang = "-Qunused-arguments"
+TUNE_CCARGS_remove_pn-pulseaudio_toolchain-clang = "-Qunused-arguments"
 
 #| /usr/src/debug/ruby/2.5.1-r0/build/../ruby-2.5.1/process.c:7073: undefined reference to `__mulodi4'
 #| clang-7: error: linker command failed with exit code 1 (use -v to see invocation)
-COMPILER_RT_pn-ruby_toolchain-clang = "--rtlib=compiler-rt ${UNWINDLIB}"
-COMPILER_RT_pn-python3_toolchain-clang = "--rtlib=compiler-rt ${UNWINDLIB}"
-COMPILER_RT_pn-m4_toolchain-clang = "--rtlib=compiler-rt ${UNWINDLIB}"
-COMPILER_RT_pn-cpio_toolchain-clang = "--rtlib=compiler-rt ${UNWINDLIB}"
-COMPILER_RT_pn-webkitgtk_toolchain-clang = "--rtlib=compiler-rt ${UNWINDLIB}"
-COMPILER_RT_pn-wpewebkit_toolchain-clang = "--rtlib=compiler-rt ${UNWINDLIB}"
-COMPILER_RT_remove_pn-m4_powerpc = "--rtlib=compiler-rt"
-COMPILER_RT_remove_pn-ruby_powerpc = "--rtlib=compiler-rt"
-COMPILER_RT_remove_pn-webkitgtk_powerpc = "--rtlib=compiler-rt"
-COMPILER_RT_remove_pn-m4_armeb = "--rtlib=compiler-rt"
-COMPILER_RT_remove_pn-ruby_armeb = "--rtlib=compiler-rt"
-COMPILER_RT_remove_pn-webkitgtk_armeb = "--rtlib=compiler-rt"
+COMPILER_RT_pn-ruby_toolchain-clang = "-rtlib=compiler-rt ${UNWINDLIB}"
+COMPILER_RT_pn-python3_toolchain-clang = "-rtlib=compiler-rt ${UNWINDLIB}"
+COMPILER_RT_pn-m4_toolchain-clang = "-rtlib=compiler-rt ${UNWINDLIB}"
+COMPILER_RT_pn-cpio_toolchain-clang = "-rtlib=compiler-rt ${UNWINDLIB}"
+COMPILER_RT_pn-openssh_toolchain-clang = "-rtlib=compiler-rt ${UNWINDLIB}"
+COMPILER_RT_pn-webkitgtk_toolchain-clang = "-rtlib=compiler-rt ${UNWINDLIB}"
+COMPILER_RT_pn-wpewebkit_toolchain-clang = "-rtlib=compiler-rt ${UNWINDLIB}"
+COMPILER_RT_pn-python3-numpy_toolchain-clang = "-rtlib=compiler-rt ${UNWINDLIB}"
+COMPILER_RT_remove_pn-m4_powerpc = "-rtlib=compiler-rt"
+COMPILER_RT_remove_pn-ruby_powerpc = "-rtlib=compiler-rt"
+COMPILER_RT_remove_pn-webkitgtk_powerpc = "-rtlib=compiler-rt"
+COMPILER_RT_remove_pn-m4_armeb = "-rtlib=compiler-rt"
+COMPILER_RT_remove_pn-ruby_armeb = "-rtlib=compiler-rt"
+COMPILER_RT_remove_pn-webkitgtk_armeb = "-rtlib=compiler-rt"
+
+# build/lib/libQt5Widgets.so: undefined reference to `__lshrti3'
+# __lshrti3 is missing in libgcc
+COMPILER_RT_pn-qtbase_toolchain-clang_riscv32 = "-rtlib=compiler-rt ${UNWINDLIB}"
 
 LDFLAGS_append_pn-gnutls_toolchain-clang_riscv64 = " -latomic"
 LDFLAGS_append_pn-harfbuzz_toolchain-clang_riscv64 = " -latomic"
 LDFLAGS_append_pn-qtwebengine_toolchain-clang_runtime-gnu_x86 = " -latomic"
+LDFLAGS_append_pn-qemu_toolchain-clang_runtime-gnu_x86 = " -latomic"
 
 # glibc is built with gcc and hence encodes some libgcc specific builtins which are not found
 # when doing static linking with clang using compiler-rt, so use libgcc
 # undefined reference to `__unordtf2'
-COMPILER_RT_pn-libc-bench_libc-glibc_toolchain-clang_x86 = "--rtlib=libgcc"
-COMPILER_RT_pn-aufs-util_libc-glibc_toolchain-clang_x86 = "--rtlib=libgcc"
-COMPILER_RT_pn-libhugetlbfs_libc-glibc_toolchain-clang_x86 = "--rtlib=libgcc"
-COMPILER_RT_pn-tsocks_libc-glibc_toolchain-clang_x86 = "--rtlib=libgcc"
-COMPILER_RT_pn-libc-bench_libc-glibc_toolchain-clang_x86-64 = "--rtlib=libgcc"
-COMPILER_RT_pn-aufs-util_libc-glibc_toolchain-clang_x86-64 = "--rtlib=libgcc"
-COMPILER_RT_pn-libhugetlbfs_libc-glibc_toolchain-clang_x86-64 = "--rtlib=libgcc"
-COMPILER_RT_pn-tsocks_libc-glibc_toolchain-clang_x86-64 = "--rtlib=libgcc"
+COMPILER_RT_pn-libc-bench_libc-glibc_toolchain-clang_x86 = "-rtlib=libgcc"
+COMPILER_RT_pn-aufs-util_libc-glibc_toolchain-clang_x86 = "-rtlib=libgcc"
+COMPILER_RT_pn-libhugetlbfs_libc-glibc_toolchain-clang_x86 = "-rtlib=libgcc"
+COMPILER_RT_pn-tsocks_libc-glibc_toolchain-clang_x86 = "-rtlib=libgcc"
+COMPILER_RT_pn-libc-bench_libc-glibc_toolchain-clang_x86-64 = "-rtlib=libgcc"
+COMPILER_RT_pn-aufs-util_libc-glibc_toolchain-clang_x86-64 = "-rtlib=libgcc"
+COMPILER_RT_pn-libhugetlbfs_libc-glibc_toolchain-clang_x86-64 = "-rtlib=libgcc"
+COMPILER_RT_pn-tsocks_libc-glibc_toolchain-clang_x86-64 = "-rtlib=libgcc"
 
 #(unwind.o): in function `__pthread_unwind':
 #/usr/src/debug/glibc/2.29-r0/git/nptl/unwind.c:121: undefined reference to `_Unwind_ForcedUnwind'
 #clang-8: error: linker command failed with exit code 1 (use -v to see invocation)
-COMPILER_RT_pn-libc-bench_libc-glibc_toolchain-clang_arm = "--rtlib=libgcc"
-COMPILER_RT_pn-aufs-util_libc-glibc_toolchain-clang_arm = "--rtlib=libgcc"
-COMPILER_RT_pn-libhugetlbfs_libc-glibc_toolchain-clang_arm = "--rtlib=libgcc"
-
-RUNTIME_pn-gerbera_toolchain-clang = "llvm"
+COMPILER_RT_pn-libc-bench_libc-glibc_toolchain-clang_arm = "-rtlib=libgcc"
+COMPILER_RT_pn-aufs-util_libc-glibc_toolchain-clang_arm = "-rtlib=libgcc"
+COMPILER_RT_pn-libhugetlbfs_libc-glibc_toolchain-clang_arm = "-rtlib=libgcc"
 
 # Uses gcc for native tools, e.g. nsinstall and passes clang options which fails so
 # let same compiler ( gcc or clang) be native/cross compiler
@@ -291,3 +302,16 @@ BUILD_CC_pn-nss_toolchain-clang = "clang"
 CXXFLAGS_append_pn-apt_toolchain-clang = " -Wno-c++11-narrowing"
 lcl_maybe_fortify_pn-apt_toolchain-clang = ""
 
+# LTO
+# Seems to use symver ASMs see https://stackoverflow.com/questions/46304742/how-to-combine-lto-with-symbol-versioning
+# lib/puny_encode.c:136: multiple definition of `_idn2_punycode_encode'
+LTO_pn-libidn2_toolchain-clang = ""
+
+#libcairo.so: undefined reference to pthread_mutexattr_init [--no-allow-shlib-undefined]
+LTO_pn-cairo_toolchain-clang = ""
+
+# Hardcoded gcc use in makefiles
+TOOLCHAIN_pn-u-boot-stm32mp = "gcc"
+TOOLCHAIN_pn-tf-a-stm32mp = "gcc"
+TOOLCHAIN_pn-tf-a-stm32mp-serialboot = "gcc"
+TOOLCHAIN_pn-u-boot-seco-imx = "gcc"