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nongnu: Add wasm32-wasi-clang-runtime.

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

Signed-off-by: Jonathan Brielmaier <jonathan.brielmaier@web.de>
This commit is contained in:
Pierre Langlois 2022-01-17 19:10:18 +00:00 committed by Jonathan Brielmaier
parent 3ed8e63dd6
commit 1166f2979d
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nongnu/packages/wasm.scm
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@ -72,3 +72,35 @@ other APIs.")
license:bsd-2
;; For wasi-libc and musl-libc.
license:expat)))))
(define-public wasm32-wasi-clang-runtime
(package (inherit clang-runtime-13)
(native-inputs
(list clang-13
wasi-libc))
(inputs (list llvm-13))
(arguments
(list
#:build-type "Release"
#:tests? #f
;; Stripping binaries breaks wasm linking, resulting in the following
;; error: "archive has no index; run ranlib to add one".
#:strip-binaries? #f
#:configure-flags
#~(list "-DCMAKE_C_COMPILER=clang"
"-DCMAKE_C_COMPILER_TARGET=wasm32-wasi"
(string-append
"-DCMAKE_SYSROOT=" #$wasi-libc "/wasm32-wasi")
(string-append
"-DCMAKE_C_FLAGS=-I " #$wasi-libc "/wasm32-wasi/include")
"-DCOMPILER_RT_OS_DIR=wasi"
"-DCOMPILER_RT_BAREMETAL_BUILD=On"
"-DCOMPILER_RT_DEFAULT_TARGET_ONLY=On"
;; WASM only needs libclang_rt.builtins-wasm32.a from
;; compiler-rt.
(string-append "../compiler-rt-"
#$(package-version clang-runtime-13)
".src/lib/builtins"))))))