Files
Bernd Kuhls 25cb3813e7 package/llvm-project: bump version to 22.1.0
Subproject tarballs are not provided anymore:
https://discourse.llvm.org/t/llvm-22-1-0-released/89950
"Please note since the last release the subproject tarballs have been
 removed"
https://discourse.llvm.org/t/rfc-do-something-with-the-subproject-tarballs-in-the-release-page/75024/14

Used upstream tarball llvm-project-22.1.0.src.tar.xz for all packages
and linked subproject hash files to ../llvm-project.hash.

Removed patches which fix build errors caused by subproject tarballs.

Removed handling of third-party-21.1.8.src.tar.xz which is included in
the monolithic tarball.

Added _SUBDIR variable or updated _INSTALL_CMDS when needed.

For compiler-rt:

Removed both patches, they are not needed anymore.

Added patch to fix aarch64 build.

Added dependency on gcc >= 15.x because libcxx now depends on gcc >=
15.x: https://github.com/llvm/llvm-project/pull/165684
  warning "Libc++ only supports GCC 15 and later"

Building with gcc 14.x causes many build errors like

output/build/compiler-rt-22.1.0/compiler-rt/buildroot-build/lib/fuzzer/libcxx_fuzzer_x86_64/build/include/c++/v1/__type_traits/is_array.h:43:68:
 error: expected primary-expression before ')' token

output/build/compiler-rt-22.1.0/compiler-rt/buildroot-build/lib/fuzzer/libcxx_fuzzer_x86_64/build/include/c++/v1/__type_traits/is_array.h:43:44:
 error: there are no arguments to '__is_unbounded_array' that depend on
 a template parameter, so a declaration of '__is_unbounded_array' must
 be available [-fpermissive]

output/build/compiler-rt-22.1.0/compiler-rt/buildroot-build/lib/fuzzer/libcxx_fuzzer_x86_64/build/include/c++/v1/__type_traits/decay.h:22:32:
 error: expected type-specifier before '__decay'

A corresponding bug report sent upstream
https://github.com/llvm/llvm-project/issues/174203

was answered:
https://github.com/llvm/llvm-project/issues/174203#issuecomment-3711113919
"Our policy is rather clear: Only the latest GCC is supported."

and an update to supported compiler versions was committed:
https://github.com/llvm/llvm-project/commit/d1146b1ddd03aea3d67ce8f413607e8e8be67f4b

Updated TestClangCompilerRT to use a gcc 15-based toolchain.

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Julien Olivain <ju.o@free.fr>
2026-03-10 19:11:18 +01:00

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config BR2_PACKAGE_COMPILER_RT
bool "compiler-rt"
depends on BR2_PACKAGE_LLVM
depends on BR2_TOOLCHAIN_GCC_AT_LEAST_15
depends on BR2_TOOLCHAIN_USES_GLIBC # asan lib requires
depends on BR2_HOST_GCC_AT_LEAST_7 # host-clang
select BR2_PACKAGE_LIBXCRYPT
select BR2_HOST_CMAKE_AT_LEAST_3_20 # cmake required version at least 3.20
help
A collection of runtime libraries primarily used by clang and
llvm to provide builtins, sanitizer runtimes, and profiling
at runtime.
https://compiler-rt.llvm.org/
comment "compiler-rt requires llvm to be enabled, a glibc toolchain, gcc >= 15, host gcc >= 7"
depends on !BR2_PACKAGE_LLVM
depends on !BR2_TOOLCHAIN_USES_GLIBC || !BR2_HOST_GCC_AT_LEAST_7 \
|| !BR2_TOOLCHAIN_GCC_AT_LEAST_15