dev-lang/clang

C language family frontend for LLVM.

Versions

Slot Version Repository Platforms
20 scm arbor ~amd64 arm? armv7? armv8? ~x86
20.1.8 arbor ~amd64 arm? armv7? ~armv8 ~x86
19 19.1.7 arbor ~amd64 arm? armv7? ~armv8 ~x86
18 18.1.8 arbor ~amd64 arm? armv7? ~armv8 ~x86
17 17.0.6 arbor ~amd64 arm? armv7? ~armv8 ~x86
16 16.0.6 arbor ~amd64 arm? armv7? armv8? ~x86
15 15.0.7-r1 arbor ~amd64 arm? armv7? armv8? ~x86

Metadata

Homepage https://clang.llvm.org/
Summary C language family frontend for LLVM
Dependencies (
    (
        build:
        sys-devel/ninja
    )
    (
        build:
        sys-devel/cmake[>=3.24.0]
    )
    (
        build+run:
        python_abis:3.9? (
            dev-lang/python:3.9
        )
        python_abis:3.10? (
            dev-lang/python:3.10
        )
        python_abis:3.11? (
            dev-lang/python:3.11
        )
        python_abis:3.12? (
            dev-lang/python:3.12
        )
        python_abis:3.13? (
            dev-lang/python:3.13
        )
    )
    (
        post:
        providers:compiler-rt? (
            dev-libs/compiler-rt:=
            sys-libs/llvm-libunwind
        )
        providers:libgcc? (
            sys-libs/libgcc:*
        )
        post:
        providers:libc++? (
            sys-libs/libc++
            sys-libs/libc++abi
        )
        providers:libstdc++? (
            sys-libs/libstdc++:*
        )
        build+test:
        dev-lang/llvm:20
    )
    (
        install:
        app-admin/eclectic[>=2.0.13]
    )
    (
        build:
        dev-lang/perl:*
        sys-devel/flex
        doc? (
            dev-python/Sphinx
        )
        build+run:
        dev-lang/llvm:20[>=20.1.8][polly=]
        dev-libs/libxml2:2.0[>=2.5.3]
        run:
        !dev-lang/clang:0[<5.0.1-r1]
        !sys-devel/gcc:4.9[<4.9.2-r8]
        !sys-devel/gcc:5.1[<5.2.0-r2]
        post:
        app-admin/eclectic-clang[targets:*(-)?]
        providers:compiler-rt? (
            dev-libs/compiler-rt:20
            sys-libs/llvm-libunwind
        )
        suggestion:
        dev-libs/compiler-rt:20
        sys-libs/openmp
        test:
        dev-lang/perl:*
    )
)
Downloads https://github.com/llvm/llvm-project/archive/llvmorg-20.1.8.tar.gz -> llvm-project-llvmorg-20.1.8.tar.gz
Licences Apache-2.0-with-LLVM-exception

Choices

OPTIONS

doc Adds extra documentation (API, Javadoc, etc)
polly High-Level Loop and Data-Locality Optimizations
python Adds support/bindings for the Python language

providers

compiler-rt Use compiler-rt (llvm) as the c compiler runtime/builtins library provider
libc++ Use libc++ (llvm) as the c++ library provider
libgcc Use libgcc (gcc) as the c compiler runtime/builtins library provider
libstdc++ Use libstdc++ (gcc) as the c++ library provider

python_abis

3.10 Use Python ABI 3.10
3.11 Use Python ABI 3.11
3.12 Use Python ABI 3.12
3.13 Use Python ABI 3.13
3.9 Use Python ABI 3.9

targets

aarch64-unknown-linux-gnueabi ARMv8 (64-bit), Linux, GNU libc, embedded ABI
aarch64-unknown-linux-musleabi ARMv8 (64-bit), Linux, musl libc, embedded ABI
armv7-unknown-linux-gnueabi ARMv7 (32-bit), Linux, GNU libc, embedded ABI, software floating point
armv7-unknown-linux-gnueabihf ARMv7 (32-bit), Linux, GNU libc, embedded ABI, hardware floating point
i686-pc-linux-gnu x86 (32-bit), Linux, GNU libc
i686-pc-linux-musl x86 (32-bit), Linux, musl libc
powerpc64-unknown-linux-gnu PPC (64-bit), Big-endian, GNU libc
riscv32-unknown-linux-gnu RISC-V (32-bit), Little-endian, Linux, GNU libc, ilp32d ABI
riscv64-unknown-linux-gnu RISC-V (64-bit), Little-endian, Linux, GNU libc, lp64d ABI
x86_64-pc-linux-gnu x86 (64-bit), Linux, GNU libc
x86_64-pc-linux-musl x86 (64-bit), Linux, musl libc