diff options
| -rw-r--r-- | Cargo.toml | 9 | ||||
| -rw-r--r-- | meson.build | 10 | ||||
| -rw-r--r-- | meson_options.txt | 2 | ||||
| -rwxr-xr-x | src/cargo-meson.sh | 32 | ||||
| -rw-r--r-- | src/lib.rs | 0 | ||||
| -rw-r--r-- | src/meson.build | 40 |
6 files changed, 92 insertions, 1 deletions
diff --git a/Cargo.toml b/Cargo.toml new file mode 100644 index 0000000000..45c9b34981 --- /dev/null +++ b/Cargo.toml @@ -0,0 +1,9 @@ +[package] +name = "gitcore" +version = "0.1.0" +edition = "2018" + +[lib] +crate-type = ["staticlib"] + +[dependencies] diff --git a/meson.build b/meson.build index e8ec0eca16..234a9e9d6f 100644 --- a/meson.build +++ b/meson.build @@ -220,7 +220,7 @@ project('git', 'c', # learned to define __STDC_VERSION__ with C11 and later. We thus require # GNU C99 and fall back to C11. Meson only learned to handle the fallback # with version 1.3.0, so on older versions we use GNU C99 unconditionally. - default_options: meson.version().version_compare('>=1.3.0') ? ['c_std=gnu99,c11'] : ['c_std=gnu99'], + default_options: meson.version().version_compare('>=1.3.0') ? ['rust_std=2018', 'c_std=gnu99,c11'] : ['rust_std=2018', 'c_std=gnu99'], ) fs = import('fs') @@ -1702,6 +1702,13 @@ version_def_h = custom_target( ) libgit_sources += version_def_h +cargo = find_program('cargo', dirs: program_path, native: true, required: get_option('rust')) +rust_option = get_option('rust').disable_auto_if(not cargo.found()) +if rust_option.allowed() + subdir('src') + libgit_c_args += '-DWITH_RUST' +endif + libgit = declare_dependency( link_with: static_library('git', sources: libgit_sources, @@ -2239,6 +2246,7 @@ summary({ 'pcre2': pcre2, 'perl': perl_features_enabled, 'python': target_python.found(), + 'rust': rust_option.allowed(), }, section: 'Auto-detected features', bool_yn: true) summary({ diff --git a/meson_options.txt b/meson_options.txt index 1668f260a1..143dee9237 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -71,6 +71,8 @@ option('zlib_backend', type: 'combo', choices: ['auto', 'zlib', 'zlib-ng'], valu # Build tweaks. option('breaking_changes', type: 'boolean', value: false, description: 'Enable upcoming breaking changes.') +option('rust', type: 'feature', value: 'auto', + description: 'Enable building with Rust.') option('macos_use_homebrew_gettext', type: 'boolean', value: true, description: 'Use gettext from Homebrew instead of the slightly-broken system-provided one.') diff --git a/src/cargo-meson.sh b/src/cargo-meson.sh new file mode 100755 index 0000000000..99400986d9 --- /dev/null +++ b/src/cargo-meson.sh @@ -0,0 +1,32 @@ +#!/bin/sh + +if test "$#" -lt 2 +then + exit 1 +fi + +SOURCE_DIR="$1" +BUILD_DIR="$2" +BUILD_TYPE=debug + +shift 2 + +for arg +do + case "$arg" in + --release) + BUILD_TYPE=release;; + esac +done + +cargo build --lib --quiet --manifest-path="$SOURCE_DIR/Cargo.toml" --target-dir="$BUILD_DIR" "$@" +RET=$? +if test $RET -ne 0 +then + exit $RET +fi + +if ! cmp "$BUILD_DIR/$BUILD_TYPE/libgitcore.a" "$BUILD_DIR/libgitcore.a" >/dev/null 2>&1 +then + cp "$BUILD_DIR/$BUILD_TYPE/libgitcore.a" "$BUILD_DIR/libgitcore.a" +fi diff --git a/src/lib.rs b/src/lib.rs new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/src/lib.rs diff --git a/src/meson.build b/src/meson.build new file mode 100644 index 0000000000..c8d874b210 --- /dev/null +++ b/src/meson.build @@ -0,0 +1,40 @@ +libgit_rs_sources = [ + 'lib.rs', +] + +# Unfortunately we must use a wrapper command to move the output file into the +# current build directory. This can fixed once `cargo build --artifact-dir` +# stabilizes. See https://github.com/rust-lang/cargo/issues/6790 for that +# effort. +cargo_command = [ + shell, + meson.current_source_dir() / 'cargo-meson.sh', + meson.project_source_root(), + meson.current_build_dir(), +] +if get_option('buildtype') == 'release' + cargo_command += '--release' +endif + +libgit_rs = custom_target('git_rs', + input: libgit_rs_sources + [ + meson.project_source_root() / 'Cargo.toml', + ], + output: 'libgitcore.a', + command: cargo_command, +) +libgit_dependencies += declare_dependency(link_with: libgit_rs) + +if get_option('tests') + test('rust', cargo, + args: [ + 'test', + '--manifest-path', + meson.project_source_root() / 'Cargo.toml', + '--target-dir', + meson.current_build_dir() / 'target', + ], + timeout: 0, + protocol: 'rust', + ) +endif |