add piston nix pkg for gcc-fortran

packages/gcc/10.2.0/build.sh

@@ -1,26 +0,0 @@
-#!/usr/bin/env bash
-
-# Put instructions to build your package in here
-[[ -d "bin" ]] && exit 0
-PREFIX=$(realpath $(dirname $0))
-
-mkdir -p build obj
-
-cd build
-
-curl "https://ftp.gnu.org/gnu/gcc/gcc-10.2.0/gcc-10.2.0.tar.gz" -o gcc.tar.gz
-
-tar xzf gcc.tar.gz --strip-components=1
-
-./contrib/download_prerequisites
-
-cd ../obj
-
-# === autoconf based === 
-../build/configure --prefix "$PREFIX" --enable-languages=c,c++,d,fortran --disable-multilib --disable-bootstrap
-
-make -j$(nproc)
-make install -j$(nproc)
-cd ../
-rm -rf build obj
-

packages/gcc/10.2.0/compile

@@ -1,29 +0,0 @@
-#!/usr/bin/env bash
-
-# Put instructions to compile source code, remove this file if the language does not require this stage
-
-
-case "${PISTON_LANGUAGE}" in
-    c)
-        rename 's/$/\.c/' "$@" # Add .c extension
-        gcc -std=c11 *.c -lm
-        ;;
-    c++)
-        rename 's/$/\.cpp/' "$@" # Add .cpp extension
-        g++ -std=c++17 *.cpp
-        ;;
-    d)
-        rename 's/.code$/\.d/' "$@" # Add .d extension
-        gdc *.d
-        ;;
-    fortran)
-        rename 's/.code$/\.f90/' "$@" # Add .f90 extension
-        gfortran *.f90
-        ;;
-    *)
-        echo "How did you get here? (${PISTON_LANGUAGE})"
-        exit 1
-        ;;
-esac
-
-chmod +x a.out

packages/gcc/10.2.0/environment

@@ -1,5 +0,0 @@
-#!/usr/bin/env bash
-
-# Put 'export' statements here for environment variables
-export PATH=$PWD/bin:$PATH
-export LD_LIBRARY_PATH="$PWD/lib:$PWD/lib64" # Need this to properly link Fortran

packages/gcc/10.2.0/metadata.json

@@ -1,22 +0,0 @@
-{
-    "language": "gcc",
-    "version": "10.2.0",
-    "provides": [
-        {
-            "language": "c",
-            "aliases": ["gcc"]
-        },
-        {
-            "language": "c++",
-            "aliases": ["cpp", "g++"]
-        },
-        {
-            "language": "d",
-            "aliases": ["gdc"]
-        },
-        {
-            "language": "fortran",
-            "aliases": ["fortran", "f90"]
-        }
-    ]
-}

packages/gcc/10.2.0/run

@@ -1,6 +0,0 @@
-#!/usr/bin/env bash
-
-# Put instructions to run the runtime
-
-shift # Discard main filename
-./a.out "$@"

packages/gcc/10.2.0/test.c

@@ -1,6 +0,0 @@
-#include <stdio.h>
-
-int main(void) {
-    printf("OK");
-    return 0;
-}

packages/gcc/10.2.0/test.cpp

@@ -1,6 +0,0 @@
-#include <iostream>
-
-int main(void) {
-    printf("OK");
-    return 0;
-}

packages/gcc/10.2.0/test.d

@@ -1,5 +0,0 @@
-import std.stdio;
-
-void main() {
-    writeln("OK");
-}

packages/gcc/10.2.0/test.f90

@@ -1,3 +0,0 @@
-program test
-  print "(a)", 'OK'
-end program test

runtimes/default.nix

@@ -48,4 +48,5 @@ args: {
     "gcc-c" = import ./gcc-c.nix args;
     "gcc-c++" = import ./gcc-c++.nix args;
     "gcc-d" = import ./gcc-d.nix args;
+    "gcc-fortran" = import ./gcc-fortran.nix args;
 }

runtimes/gcc-fortran.nix

@@ -0,0 +1,39 @@
+{pkgs, piston, ...}:
+let
+    pkg = pkgs.gfortran;
+in piston.mkRuntime {
+    language = "fortran";
+    version = pkg.version;
+    runtime = "gcc";
+
+    aliases = [
+        "gfortran"
+        "f90"
+    ];
+
+    compile = ''
+        rename 's/.code$/\.f90/' "$@" # Add .f90 extension
+        ${pkg}/bin/gfortran *.f90
+    '';
+
+    run = ''
+        shift
+        ./a.out "$@"
+    '';
+
+    tests = [
+        (piston.mkTest {
+            files = {
+                "test.f90" = ''
+                    program test
+                        print "(a)", 'OK'
+                    end program test
+                '';
+            };
+            args = [];
+            stdin = "";
+            packages = [];
+            main = "test.f90";
+        })
+    ];
+}