pythran: initial support (#6197)gh-10807

Pythran is a python to c++ transpiler.
Our supports both the C++ and the full link to a share library (a python
module).

See https://pypi.org/project/pythran/ for more information.

fixes #6079

Signed-off-by: Marc Poulhiès <dkm@kataplop.net>

2 files changed, 47 insertions, 0 deletions

diff --git a/lib/compilers/_all.ts b/lib/compilers/_all.ts
index 02d497572..0e1dbb2aa 100644
--- a/lib/compilers/_all.ts
+++ b/lib/compilers/_all.ts
@@ -103,6 +103,7 @@ export {PonyCompiler} from './pony.js';
 export {PPCICompiler} from './ppci.js';
 export {PtxAssembler} from './ptxas.js';
 export {PythonCompiler} from './python.js';
+export {PythranCompiler} from './pythran.js';
 export {RacketCompiler} from './racket.js';
 export {RGACompiler} from './rga.js';
 export {RubyCompiler} from './ruby.js';
diff --git a/lib/compilers/pythran.ts b/lib/compilers/pythran.ts
new file mode 100644
index 000000000..33fb7d981
--- /dev/null
+++ b/lib/compilers/pythran.ts
@@ -0,0 +1,46 @@
+import path from 'path';
+import {BaseCompiler} from '../base-compiler.js';
+import type {PreliminaryCompilerInfo} from '../../types/compiler.interfaces.js';
+import type {ParseFiltersAndOutputOptions} from '../../types/features/filters.interfaces.js';
+
+export class PythranCompiler extends BaseCompiler {
+    static get key() {
+        return 'pythran';
+    }
+
+    cpp_compiler_root: string;
+
+    constructor(info: PreliminaryCompilerInfo, env) {
+        super(info, env);
+        this.cpp_compiler_root = this.compilerProps<string>(`compiler.${this.compiler.id}.cpp_compiler_root`);
+    }
+
+    override getDefaultExecOptions() {
+        const execOptions = super.getDefaultExecOptions();
+        if (this.cpp_compiler_root) {
+            execOptions.env.PATH = path.join(this.cpp_compiler_root, 'bin');
+            const ld_library_path = [
+                path.join(this.cpp_compiler_root, 'lib'),
+                path.join(this.cpp_compiler_root, 'lib64'),
+            ];
+            execOptions.env.LD_LIBRARY_PATH = ld_library_path.join(':');
+        }
+
+        return execOptions;
+    }
+
+    override optionsForFilter(
+        filters: ParseFiltersAndOutputOptions,
+        outputFilename: string,
+        userOptions?: string[],
+    ): string[] {
+        let options = ['-o', this.filename(outputFilename)];
+        if (!filters.binary && !filters.binaryObject) options = options.concat('-E');
+        return options;
+    }
+
+    override getCompilerResultLanguageId(filters?: ParseFiltersAndOutputOptions): string | undefined {
+        if (typeof filters !== 'undefined' && filters.binary) return 'asm';
+        else return 'cppp';
+    }
+}