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Install this package:

emerge -a llvm-runtimes/libcxx

Package Information

Description:: New implementation of the C++ standard library, targeting C++11
Homepage:: https://libcxx.llvm.org/
License:: Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )

Versions

Version	EAPI	Keywords
23.0.0_pre20260512	8
23.0.0_pre20260507	8
23.0.0.9999	8
22.1.6	8	~amd64 ~arm ~arm64 ~loong ~riscv ~sparc ~x86 ~arm64-macos ~x64-macos
22.1.5	8	~amd64 ~arm ~arm64 ~loong ~riscv ~sparc ~x86 ~arm64-macos ~x64-macos
21.1.8	8	amd64 arm arm64 ~loong ~riscv ~sparc x86 ~arm64-macos ~x64-macos
20.1.8-r1	8	amd64 arm arm64 ~loong ~riscv ~sparc x86 ~arm64-macos ~x64-macos
19.1.7	8	amd64 arm arm64 ~loong ~riscv ~sparc x86 ~arm64-macos ~x64-macos
18.1.8	8	amd64 arm arm64 ~loong ~riscv ~sparc x86 ~arm64-macos ~x64-macos
17.0.6	8	amd64 arm arm64 ~loong ~riscv ~sparc x86 ~arm64-macos ~x64-macos
16.0.6	8	amd64 arm arm64 ~loong ~riscv ~sparc x86 ~arm64-macos ~x64-macos

Metadata

Maintainers

LLVM Project (llvm@gentoo.org) - Type: project

Upstream

Remote IDs:
- github: llvm/llvm-project

Raw Metadata XML

<pkgmetadata>
	<maintainer type="project">
		<email>llvm@gentoo.org</email>
		<name>LLVM Project</name>
	</maintainer>
	<use>
		<flag name="clang">Force building using installed clang (rather
			than the default CC/CXX; required for testing).</flag>
		<flag name="libcxxabi">Build on top of <pkg>llvm-runtimes/libcxxabi</pkg> instead of gcc's libsupc++ (avoids depending on gcc).</flag>
	</use>
	<upstream>
		<remote-id type="github">llvm/llvm-project</remote-id>
	</upstream>
</pkgmetadata>

Lint Warnings

[Warning] USE flag 'static-libs' in ebuild 23.0.0_pre20260512 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 23.0.0_pre20260512 is not documented in metadata.xml
[Warning] USE flag 'static-libs' in ebuild 23.0.0_pre20260507 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 23.0.0_pre20260507 is not documented in metadata.xml
[Warning] USE flag 'static-libs' in ebuild 23.0.0.9999 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 23.0.0.9999 is not documented in metadata.xml
[Warning] USE flag 'static-libs' in ebuild 22.1.6 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 22.1.6 is not documented in metadata.xml
[Warning] USE flag 'static-libs' in ebuild 22.1.5 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 22.1.5 is not documented in metadata.xml
[Warning] USE flag 'static-libs' in ebuild 21.1.8 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 21.1.8 is not documented in metadata.xml
[Warning] USE flag 'static-libs' in ebuild 20.1.8-r1 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 20.1.8-r1 is not documented in metadata.xml
[Warning] USE flag 'static-libs' in ebuild 19.1.7 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 19.1.7 is not documented in metadata.xml
[Warning] USE flag 'static-libs' in ebuild 18.1.8 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 18.1.8 is not documented in metadata.xml
[Warning] USE flag 'static-libs' in ebuild 17.0.6 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 17.0.6 is not documented in metadata.xml
[Warning] USE flag 'static-libs' in ebuild 16.0.6 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 16.0.6 is not documented in metadata.xml
[Warning] Ebuild 23.0.0_pre20260512 has empty KEYWORDS
[Warning] Ebuild 23.0.0_pre20260507 has empty KEYWORDS
[Error] Missing md5-cache for ebuild libcxx-23.0.0_pre20260512
[Error] Missing md5-cache for ebuild libcxx-23.0.0_pre20260507
[Error] Missing md5-cache for ebuild libcxx-23.0.0.9999
[Error] Missing md5-cache for ebuild libcxx-22.1.6
[Error] Missing md5-cache for ebuild libcxx-22.1.5
[Error] Missing md5-cache for ebuild libcxx-21.1.8
[Error] Missing md5-cache for ebuild libcxx-20.1.8-r1
[Error] Missing md5-cache for ebuild libcxx-19.1.7
[Error] Missing md5-cache for ebuild libcxx-18.1.8
[Error] Missing md5-cache for ebuild libcxx-17.0.6
[Error] Missing md5-cache for ebuild libcxx-16.0.6

USE Flags

Manage flags for this package: euse -i <flag> -p llvm-runtimes/libcxx | euse -E <flag> -p llvm-runtimes/libcxx | euse -D <flag> -p llvm-runtimes/libcxx

Flag	Description	23.0.0_pre20260512	23.0.0_pre20260507	23.0.0.9999	22.1.6	22.1.5	21.1.8	20.1.8-r1	19.1.7	18.1.8	17.0.6	16.0.6
clang	Force building using installed clang (rather than the default CC/CXX; required for testing).	⊕	⊕	⊕	⊕	⊕	⊕	⊕	⊕	⊕	⊕	⊕
libcxxabi	Build on top of <pkg>llvm-runtimes/libcxxabi</pkg> instead of gcc's libsupc++ (avoids depending on gcc).	⊕	⊕	⊕	⊕	⊕	⊕	⊕	⊕	⊕	⊕	⊕
static-libs	Build static versions of dynamic libraries as well	⊕	⊕	⊕	⊕	⊕	⊕	⊕	⊕	⊕	⊕	⊕
test	Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓

Manifest

Type	File	Size	Versions

Unmatched Entries

Type	File	Size
DIST	llvm-gentoo-patchset-16.0.6-r6.tar.xz	21672 bytes
DIST	llvm-project-0f3ca6bb9ca514518c55fc02855a6083312ddfe2.tar.gz	271131672 bytes
DIST	llvm-project-16.0.6.src.tar.xz	118013488 bytes
DIST	llvm-project-16.0.6.src.tar.xz.sig	566 bytes
DIST	llvm-project-17.0.6.src.tar.xz	127838860 bytes
DIST	llvm-project-17.0.6.src.tar.xz.sig	438 bytes
DIST	llvm-project-18.1.8.src.tar.xz	132067260 bytes
DIST	llvm-project-18.1.8.src.tar.xz.sig	566 bytes
DIST	llvm-project-19.1.7.src.tar.xz	141249332 bytes
DIST	llvm-project-19.1.7.src.tar.xz.sig	438 bytes
DIST	llvm-project-20.1.8.src.tar.xz	147242952 bytes
DIST	llvm-project-20.1.8.src.tar.xz.sig	566 bytes
DIST	llvm-project-21.1.8.src.tar.xz	158958576 bytes
DIST	llvm-project-21.1.8.src.tar.xz.sig	119 bytes
DIST	llvm-project-22.1.5.src.tar.xz	167058820 bytes
DIST	llvm-project-22.1.5.src.tar.xz.sig	119 bytes
DIST	llvm-project-22.1.6.src.tar.xz	167043464 bytes
DIST	llvm-project-22.1.6.src.tar.xz.sig	119 bytes
DIST	llvm-project-8789401c6f0b2c53ba348860c1b0c5df1fa40c8c.tar.gz	271359638 bytes

llvm-runtimes/libcxx (gentoo)