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Use cmake to build wasmtime-c-api (#9031)
* Use cmake to build wasmtime-c-api * Properly expose features when building via cmake * Install all headers to same directory * Add vets * attempt to fix ci * Run all tests on CI prtest:full * Set CARGO_BUILD_TARGET; add CMakeLists to package * Update comment on github action * Attempt to fix android build * Fix source dir modifications of c-api build * Re-add BINARY_DIR option * Fix build * Move header installation to a cmake script Try to avoid dealing with cmake configuration/platforms/etc. * Tweak build of headers * Install headers in build dir for examples * Add cmake files to dist, fix header install dir --------- Co-authored-by: Alex Crichton <alex@alexcrichton.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,45 @@ | ||
| use std::env; | ||
| use std::process::Command; | ||
|
|
||
| // WASMTIME_FEATURE_LIST | ||
| const FEATURES: &[&str] = &[ | ||
| "ASYNC", | ||
| "PROFILING", | ||
| "CACHE", | ||
| "PARALLEL_COMPILATION", | ||
| "WASI", | ||
| "LOGGING", | ||
| "DISABLE_LOGGING", | ||
| "COREDUMP", | ||
| "ADDR2LINE", | ||
| "DEMANGLE", | ||
| "THREADS", | ||
| "GC", | ||
| "CRANELIFT", | ||
| "WINCH", | ||
| ]; | ||
| // ... if you add a line above this be sure to change the other locations | ||
| // marked WASMTIME_FEATURE_LIST | ||
|
|
||
| fn main() { | ||
| let dir = std::env::var("CARGO_MANIFEST_DIR").unwrap(); | ||
| println!("cargo:include={dir}/include"); | ||
| println!("cargo:rerun-if-changed=cmake/features.cmake"); | ||
| println!("cargo:rerun-if-changed=cmake/install-headers.cmake"); | ||
| println!("cargo:rerun-if-changed=include"); | ||
|
|
||
| let out_dir = std::env::var("OUT_DIR").unwrap(); | ||
| let mut cmake = Command::new("cmake"); | ||
| cmake.arg("-DWASMTIME_DISABLE_ALL_FEATURES=ON"); | ||
| cmake.arg(format!("-DCMAKE_INSTALL_PREFIX={out_dir}")); | ||
| for f in FEATURES { | ||
| if env::var_os(format!("CARGO_FEATURE_{f}")).is_some() { | ||
| cmake.arg(format!("-DWASMTIME_FEATURE_{f}=ON")); | ||
| } | ||
| } | ||
|
|
||
| cmake.arg("-P").arg("cmake/install-headers.cmake"); | ||
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| let status = cmake.status().expect("failed to spawn `cmake`"); | ||
| assert!(status.success()); | ||
|
|
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| println!("cargo:include={out_dir}/include"); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| set(WASMTIME_FEATURES "--no-default-features") | ||
|
|
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| option(WASMTIME_DISABLE_ALL_FEATURES | ||
| "disable all features by default instead of enabling them" | ||
| OFF) | ||
|
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||
| macro(feature rust_name default) | ||
| string(TOUPPER "wasmtime_feature_${rust_name}" cmake_name) | ||
| string(REPLACE "-" "_" cmake_name ${cmake_name}) | ||
| if(${default}) | ||
| if(${WASMTIME_DISABLE_ALL_FEATURES}) | ||
| set(feature_default OFF) | ||
| else() | ||
| set(feature_default ON) | ||
| endif() | ||
| else() | ||
| set(feature_default OFF) | ||
| endif() | ||
|
|
||
| option(${cmake_name} "enable the Cargo feature ${rust_name}" ${feature_default}) | ||
|
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| if(${cmake_name}) | ||
| list(APPEND WASMTIME_FEATURES "--features=${rust_name}") | ||
| message(STATUS "Enabling feature ${rust_name}") | ||
| endif() | ||
| endmacro() | ||
|
|
||
| # WASMTIME_FEATURE_LIST | ||
| feature(profiling ON) | ||
| feature(wat ON) | ||
| feature(cache ON) | ||
| feature(parallel-compilation ON) | ||
| feature(wasi ON) | ||
| feature(logging ON) | ||
| feature(disable-logging OFF) | ||
| feature(coredump ON) | ||
| feature(addr2line ON) | ||
| feature(demangle ON) | ||
| feature(threads ON) | ||
| feature(gc ON) | ||
| feature(async ON) | ||
| feature(cranelift ON) | ||
| feature(winch ON) | ||
| # ... if you add a line above this be sure to change the other locations | ||
| # marked WASMTIME_FEATURE_LIST |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| cmake_minimum_required(VERSION 3.12) | ||
|
|
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| include(${CMAKE_CURRENT_LIST_DIR}/features.cmake) | ||
|
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| if(WASMTIME_HEADER_DST) | ||
| set(dst "${WASMTIME_HEADER_DST}") | ||
| else() | ||
| set(dst "${CMAKE_INSTALL_PREFIX}/include") | ||
| endif() | ||
| set(include_src "${CMAKE_CURRENT_LIST_DIR}/../include") | ||
|
|
||
| message(STATUS "Installing: ${dst}/wasmtime/conf.h") | ||
| file(READ "${include_src}/wasmtime/conf.h.in" conf_h) | ||
| file(CONFIGURE OUTPUT "${dst}/wasmtime/conf.h" CONTENT "${conf_h}") | ||
| file(INSTALL "${include_src}/" | ||
| DESTINATION "${dst}" | ||
| FILES_MATCHING REGEX "\\.hh?$") |
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