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nongnu: Add wasm32-wasi-libcxx.

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* nongnu/packages/wasm.scm (wasm32-wasi-libcxx): New variable.

Signed-off-by: Jonathan Brielmaier <jonathan.brielmaier@web.de>
This commit is contained in:
Pierre Langlois 2022-01-17 19:19:30 +00:00 committed by Jonathan Brielmaier
parent 3e649cb5c1
commit 5e60eec084
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GPG key ID: ECFC83988B4E4B9F
1 changed files with 76 additions and 1 deletions
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77
nongnu/packages/wasm.scm
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@ -22,8 +22,10 @@
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix utils)
#:use-module (guix git-download)
#:use-module (guix build-system cmake)
#:use-module (guix build-system gnu)
#:use-module (gnu packages llvm))
#:use-module (gnu packages llvm)
#:use-module (gnu packages python))
(define-public wasi-libc
(let ((commit "ad5133410f66b93a2381db5b542aad5e0964db96")
@ -132,3 +134,76 @@ other APIs.")
((#:phases phases)
`(modify-phases ,phases
(delete 'symlink-cfi_ignorelist))))))))
(define-public wasm32-wasi-libcxx
(package
(name "wasm32-wasi-libcxx")
(version "13.0.0")
(source
(origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/llvm/llvm-project")
(commit (string-append "llvmorg-" version))))
(file-name (git-file-name name version))
(sha256
(base32
"0cjl0vssi4y2g4nfr710fb6cdhxmn5r0vis15sf088zsc5zydfhw"))))
(build-system cmake-build-system)
(arguments
(list
#:configure-flags
#~(list (string-append "-S ../source/runtimes")
"-DLLVM_ENABLE_RUNTIMES=libcxx;libcxxabi"
(string-append
"-DCMAKE_SYSROOT=" #$wasi-libc "/wasm32-wasi")
(string-append
"-DCMAKE_INCLUDE_PATH=" #$wasi-libc "/wasm32-wasi/include")
(string-append
"-DCMAKE_STAGING_PREFIX=" #$output "/wasm32-wasi")
"-DCMAKE_C_COMPILER=clang"
"-DCMAKE_C_COMPILER_WORKS=ON"
"-DCMAKE_CXX_COMPILER=clang++"
"-DCMAKE_CXX_COMPILER_WORKS=ON"
"-DCMAKE_C_COMPILER_TARGET=wasm32-wasi"
"-DCMAKE_CXX_COMPILER_TARGET=wasm32-wasi"
"-DLIBCXX_LIBDIR_SUFFIX=/wasm32-wasi"
"-DLIBCXX_ENABLE_EXCEPTIONS=OFF"
"-DLIBCXX_ENABLE_SHARED=OFF"
"-DLIBCXX_ENABLE_THREADS=OFF"
"-DLIBCXX_ENABLE_FILESYSTEM=OFF"
"-DLIBCXXABI_LIBDIR_SUFFIX=/wasm32-wasi"
"-DLIBCXXABI_ENABLE_EXCEPTIONS=OFF"
"-DLIBCXXABI_ENABLE_SHARED=OFF"
"-DLIBCXXABI_ENABLE_THREADS=OFF"
"-DLIBCXXABI_ENABLE_FILESYSTEM=OFF")
#:tests? #f
#:phases
#~(modify-phases %standard-phases
(add-after 'set-paths 'adjust-CPLUS_INCLUDE_PATH
(lambda _
(setenv "CPLUS_INCLUDE_PATH"
(string-append #$wasi-libc "/wasm32-wasi/include:"
(getenv "CPLUS_INCLUDE_PATH"))))))))
(native-inputs
(list lld
python
wasm32-wasi-clang))
(inputs
(list wasi-libc))
(home-page "https://libcxx.llvm.org")
(synopsis "C++ standard library for WebAssembly")
(description
"This package provides an implementation of the C++ standard library for
use with Clang, targeting C++11, C++14 and above. This package targets
WebAssembly with WASI.")
(license license:expat)))