nonclangable: Drop COMPILER_RT variable

This variable is not used anymore after clang migration to OE-core

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

Author: kraj

conf/nonclangable.conf

@@ -375,16 +375,6 @@ CXXFLAGS:append:pn-doxygen:toolchain-clang = " -Wno-error=missing-template-arg-l
 # Finds this extra warning with clang20+
 CXXFLAGS:append:pn-fmt:toolchain-clang = " -Wno-error=invalid-specialization"
 
-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}"
-
 # | i686-yoe-linux-ld.lld: error: undefined symbol: __atomic_store
 LDFLAGS:append:pn-lttng-tools:toolchain-clang:x86 = " -latomic"
 
@@ -394,39 +384,6 @@ LDFLAGS:append:pn-ruby:toolchain-clang:powerpc = "${@bb.utils.contains('DISTRO_F
 LDFLAGS:append:pn-cairo:toolchain-clang:powerpc = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', '', ' -Wl,--no-warn-rwx-segment', d)}"
 LDFLAGS:append:pn-systemd:toolchain-clang:powerpc = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', '', ' -Wl,--no-warn-rwx-segment', d)}"
 
-# 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-aufs-util:libc-glibc:toolchain-clang:x86 = "-rtlib=libgcc --unwindlib=libgcc"
-COMPILER_RT:pn-libhugetlbfs:libc-glibc:toolchain-clang:x86 = "-rtlib=libgcc --unwindlib=libgcc"
-COMPILER_RT:pn-tsocks:libc-glibc:toolchain-clang:x86 = "-rtlib=libgcc --unwindlib=libgcc"
-COMPILER_RT:pn-libc-bench:libc-glibc:toolchain-clang:x86 = "-rtlib=libgcc --unwindlib=libgcc"
-COMPILER_RT:pn-fmt:toolchain-clang:x86 = "-rtlib=libgcc --unwindlib=libgcc"
-COMPILER_RT:pn-fmt:toolchain-clang:x86-64 = "-rtlib=libgcc --unwindlib=libgcc"
-COMPILER_RT:pn-mybw:toolchain-clang:x86 = "-rtlib=libgcc --unwindlib=libgcc"
-COMPILER_RT:pn-mybw:toolchain-clang:x86-64 = "-rtlib=libgcc --unwindlib=libgcc"
-COMPILER_RT:pn-libc-bench:libc-glibc:toolchain-clang:x86-64 = "-rtlib=libgcc --unwindlib=libgcc"
-COMPILER_RT:pn-mpich:toolchain-clang:x86-64 = "-rtlib=libgcc --unwindlib=libgcc"
-COMPILER_RT:pn-aufs-util:libc-glibc:toolchain-clang:x86-64 = "-rtlib=libgcc --unwindlib=libgcc"
-COMPILER_RT:pn-libhugetlbfs:libc-glibc:toolchain-clang:x86-64 = "-rtlib=libgcc --unwindlib=libgcc"
-COMPILER_RT:pn-tsocks:libc-glibc:toolchain-clang:x86-64 = "-rtlib=libgcc --unwindlib=libgcc"
-# | tmp-lmp/work/corei7-64-lmp-linux/ostree/2021.6-r0/recipe-sysroot-native/usr/bin/x86_64-lmp-linux/x86_64-lmp-linux-ld: tmp-lmp/work/corei7-64-lmp-linux/ostree/2021.6-r0/recipe-sysroot//usr/lib/libc.a(printf_fp.o): in function `__printf_fp_l':
-# | /usr/src/debug/glibc/2.35-r0/git/stdio-common/printf_fp.c:388: undefined reference to `__unordtf2'
-# | tmp-lmp/work/corei7-64-lmp-linux/ostree/2021.6-r0/recipe-sysroot-native/usr/bin/x86_64-lmp-linux/x86_64-lmp-linux-ld: /usr/src/debug/glibc/2.35-r0/git/stdio-common/printf_fp.c:388: undefined reference to `__unordtf2'
-# | tmp-lmp/work/corei7-64-lmp-linux/ostree/2021.6-r0/recipe-sysroot-native/usr/bin/x86_64-lmp-linux/x86_64-lmp-linux-ld: /usr/src/debug/glibc/2.35-r0/git/stdio-common/printf_fp.c:388: undefined reference to `__letf2'
-# | tmp-lmp/work/corei7-64-lmp-linux/ostree/2021.6-r0/recipe-sysroot-native/usr/bin/x86_64-lmp-linux/x86_64-lmp-linux-ld: tmp-lmp/work/corei7-64-lmp-linux/ostree/2021.6-r0/recipe-sysroot//usr/lib/libc.a(printf_fphex.o): in function `__printf_fphex':
-# | /usr/src/debug/glibc/2.35-r0/git/stdio-common/../stdio-common/printf_fphex.c:206: undefined reference to `__unordtf2'
-# | tmp-lmp/work/corei7-64-lmp-linux/ostree/2021.6-r0/recipe-sysroot-native/usr/bin/x86_64-lmp-linux/x86_64-lmp-linux-ld: /usr/src/debug/glibc/2.35-r0/git/stdio-common/../stdio-common/printf_fphex.c:206: undefined reference to `__unordtf2'
-# | tmp-lmp/work/corei7-64-lmp-linux/ostree/2021.6-r0/recipe-sysroot-native/usr/bin/x86_64-lmp-linux/x86_64-lmp-linux-ld: /usr/src/debug/glibc/2.35-r0/git/stdio-common/../stdio-common/printf_fphex.c:206: undefined reference to `__letf2'
-# | x86_64-lmp-linux-clang -target x86_64-lmp-linux  -m64 -march=nehalem -mtune=generic -mfpmath=sse -msse4.2 -mlittle-endian --dyld-prefix=/usr -Qunused-arguments -fstack-protector-strong  -O2 -D_F
-COMPILER_RT:pn-ostree:libc-glibc:toolchain-clang:x86 = "-rtlib=libgcc --unwindlib=libgcc"
-COMPILER_RT:pn-ostree:libc-glibc:toolchain-clang:x86-64 = "-rtlib=libgcc --unwindlib=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-libhugetlbfs:libc-glibc:toolchain-clang:arm = "--unwindlib=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
 # | gcc: error: unrecognized command line option ‘-Qunused-arguments’